diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/.github/workflows/run-tests.yml b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/.github/workflows/run-tests.yml
new file mode 100644
index 0000000..c4f275b
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/.github/workflows/run-tests.yml
@@ -0,0 +1,38 @@
+name: Run tests
+
+on: [push, pull_request]
+
+jobs:
+  tests:
+    strategy:
+      matrix:
+        os: [Ubuntu, macOS]
+        php: [7.2, 7.3, 7.4, 8.0]
+
+        include:
+          - os: Ubuntu
+            os-version: ubuntu-latest
+
+          - os: macOS
+            os-version: macos-latest
+
+    name: ${{ matrix.os }} - PHP ${{ matrix.php }}
+
+    runs-on: ${{ matrix.os-version }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v1
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: posix, dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, bcmath, soap, intl, gd, exif, iconv, imagick
+          coverage: none
+
+      - name: Install dependencies
+        run: composer update --prefer-stable --prefer-dist --no-interaction
+
+      - name: Run tests
+        run: bash upgrade.sh
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/composer.json b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/composer.json
new file mode 100644
index 0000000..58e5f6c
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/composer.json
@@ -0,0 +1,47 @@
+{
+    "name": "tightenco/collect",
+    "description": "Collect - Illuminate Collections as a separate package.",
+    "keywords": ["laravel", "collection"],
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Taylor Otwell",
+            "email": "taylorotwell@gmail.com"
+        }
+    ],
+    "require": {
+        "php": "^7.2|^8.0",
+        "symfony/var-dumper": "^3.4 || ^4.0 || ^5.0"
+    },
+    "require-dev": {
+        "mockery/mockery": "^1.0",
+        "phpunit/phpunit": "^8.3",
+        "nesbot/carbon": "^2.23.0"
+    },
+    "autoload": {
+        "files": [
+            "src/Collect/Support/helpers.php",
+            "src/Collect/Support/alias.php"
+        ],
+        "psr-4": {
+            "Tightenco\\Collect\\": "src/Collect"
+        }
+    },
+    "autoload-dev": {
+        "files": [
+            "tests/files/Support/Carbon.php",
+            "tests/files/Support/HtmlString.php",
+            "tests/files/Support/HigherOrderTapProxy.php",
+            "tests/files/Support/Str.php",
+            "tests/files/Support/Stringable.php"
+        ]
+    },
+    "scripts": {
+        "test": [
+            "@composer install",
+            "phpunit"
+        ]
+    },
+    "minimum-stability": "dev",
+    "prefer-stable": true
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Contracts/Support/Arrayable.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Contracts/Support/Arrayable.php
new file mode 100755
index 0000000..a205804
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Contracts/Support/Arrayable.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace Tightenco\Collect\Contracts\Support;
+
+interface Arrayable
+{
+    /**
+     * Get the instance as an array.
+     *
+     * @return array
+     */
+    public function toArray();
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Contracts/Support/Htmlable.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Contracts/Support/Htmlable.php
new file mode 100644
index 0000000..aa20e96
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Contracts/Support/Htmlable.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace Tightenco\Collect\Contracts\Support;
+
+interface Htmlable
+{
+    /**
+     * Get content as a string of HTML.
+     *
+     * @return string
+     */
+    public function toHtml();
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Contracts/Support/Jsonable.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Contracts/Support/Jsonable.php
new file mode 100755
index 0000000..6b73730
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Contracts/Support/Jsonable.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Tightenco\Collect\Contracts\Support;
+
+interface Jsonable
+{
+    /**
+     * Convert the object to its JSON representation.
+     *
+     * @param  int  $options
+     * @return string
+     */
+    public function toJson($options = 0);
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Arr.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Arr.php
new file mode 100644
index 0000000..b99db01
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Arr.php
@@ -0,0 +1,681 @@
+<?php
+
+namespace Tightenco\Collect\Support;
+
+use ArrayAccess;
+use Tightenco\Collect\Support\Traits\Macroable;
+use InvalidArgumentException;
+
+class Arr
+{
+    use Macroable;
+
+    /**
+     * Determine whether the given value is array accessible.
+     *
+     * @param  mixed  $value
+     * @return bool
+     */
+    public static function accessible($value)
+    {
+        return is_array($value) || $value instanceof ArrayAccess;
+    }
+
+    /**
+     * Add an element to an array using "dot" notation if it doesn't exist.
+     *
+     * @param  array  $array
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return array
+     */
+    public static function add($array, $key, $value)
+    {
+        if (is_null(static::get($array, $key))) {
+            static::set($array, $key, $value);
+        }
+
+        return $array;
+    }
+
+    /**
+     * Collapse an array of arrays into a single array.
+     *
+     * @param  iterable  $array
+     * @return array
+     */
+    public static function collapse($array)
+    {
+        $results = [];
+
+        foreach ($array as $values) {
+            if ($values instanceof Collection) {
+                $values = $values->all();
+            } elseif (! is_array($values)) {
+                continue;
+            }
+
+            $results[] = $values;
+        }
+
+        return array_merge([], ...$results);
+    }
+
+    /**
+     * Cross join the given arrays, returning all possible permutations.
+     *
+     * @param  iterable  ...$arrays
+     * @return array
+     */
+    public static function crossJoin(...$arrays)
+    {
+        $results = [[]];
+
+        foreach ($arrays as $index => $array) {
+            $append = [];
+
+            foreach ($results as $product) {
+                foreach ($array as $item) {
+                    $product[$index] = $item;
+
+                    $append[] = $product;
+                }
+            }
+
+            $results = $append;
+        }
+
+        return $results;
+    }
+
+    /**
+     * Divide an array into two arrays. One with keys and the other with values.
+     *
+     * @param  array  $array
+     * @return array
+     */
+    public static function divide($array)
+    {
+        return [array_keys($array), array_values($array)];
+    }
+
+    /**
+     * Flatten a multi-dimensional associative array with dots.
+     *
+     * @param  iterable  $array
+     * @param  string  $prepend
+     * @return array
+     */
+    public static function dot($array, $prepend = '')
+    {
+        $results = [];
+
+        foreach ($array as $key => $value) {
+            if (is_array($value) && ! empty($value)) {
+                $results = array_merge($results, static::dot($value, $prepend.$key.'.'));
+            } else {
+                $results[$prepend.$key] = $value;
+            }
+        }
+
+        return $results;
+    }
+
+    /**
+     * Get all of the given array except for a specified array of keys.
+     *
+     * @param  array  $array
+     * @param  array|string  $keys
+     * @return array
+     */
+    public static function except($array, $keys)
+    {
+        static::forget($array, $keys);
+
+        return $array;
+    }
+
+    /**
+     * Determine if the given key exists in the provided array.
+     *
+     * @param  \ArrayAccess|array  $array
+     * @param  string|int  $key
+     * @return bool
+     */
+    public static function exists($array, $key)
+    {
+        if ($array instanceof Enumerable) {
+            return $array->has($key);
+        }
+
+        if ($array instanceof ArrayAccess) {
+            return $array->offsetExists($key);
+        }
+
+        return array_key_exists($key, $array);
+    }
+
+    /**
+     * Return the first element in an array passing a given truth test.
+     *
+     * @param  iterable  $array
+     * @param  callable|null  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public static function first($array, callable $callback = null, $default = null)
+    {
+        if (is_null($callback)) {
+            if (empty($array)) {
+                return value($default);
+            }
+
+            foreach ($array as $item) {
+                return $item;
+            }
+        }
+
+        foreach ($array as $key => $value) {
+            if ($callback($value, $key)) {
+                return $value;
+            }
+        }
+
+        return value($default);
+    }
+
+    /**
+     * Return the last element in an array passing a given truth test.
+     *
+     * @param  array  $array
+     * @param  callable|null  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public static function last($array, callable $callback = null, $default = null)
+    {
+        if (is_null($callback)) {
+            return empty($array) ? value($default) : end($array);
+        }
+
+        return static::first(array_reverse($array, true), $callback, $default);
+    }
+
+    /**
+     * Flatten a multi-dimensional array into a single level.
+     *
+     * @param  iterable  $array
+     * @param  int  $depth
+     * @return array
+     */
+    public static function flatten($array, $depth = INF)
+    {
+        $result = [];
+
+        foreach ($array as $item) {
+            $item = $item instanceof Collection ? $item->all() : $item;
+
+            if (! is_array($item)) {
+                $result[] = $item;
+            } else {
+                $values = $depth === 1
+                    ? array_values($item)
+                    : static::flatten($item, $depth - 1);
+
+                foreach ($values as $value) {
+                    $result[] = $value;
+                }
+            }
+        }
+
+        return $result;
+    }
+
+    /**
+     * Remove one or many array items from a given array using "dot" notation.
+     *
+     * @param  array  $array
+     * @param  array|string  $keys
+     * @return void
+     */
+    public static function forget(&$array, $keys)
+    {
+        $original = &$array;
+
+        $keys = (array) $keys;
+
+        if (count($keys) === 0) {
+            return;
+        }
+
+        foreach ($keys as $key) {
+            // if the exact key exists in the top-level, remove it
+            if (static::exists($array, $key)) {
+                unset($array[$key]);
+
+                continue;
+            }
+
+            $parts = explode('.', $key);
+
+            // clean up before each pass
+            $array = &$original;
+
+            while (count($parts) > 1) {
+                $part = array_shift($parts);
+
+                if (isset($array[$part]) && is_array($array[$part])) {
+                    $array = &$array[$part];
+                } else {
+                    continue 2;
+                }
+            }
+
+            unset($array[array_shift($parts)]);
+        }
+    }
+
+    /**
+     * Get an item from an array using "dot" notation.
+     *
+     * @param  \ArrayAccess|array  $array
+     * @param  string|int|null  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public static function get($array, $key, $default = null)
+    {
+        if (! static::accessible($array)) {
+            return value($default);
+        }
+
+        if (is_null($key)) {
+            return $array;
+        }
+
+        if (static::exists($array, $key)) {
+            return $array[$key];
+        }
+
+        if (strpos($key, '.') === false) {
+            return $array[$key] ?? value($default);
+        }
+
+        foreach (explode('.', $key) as $segment) {
+            if (static::accessible($array) && static::exists($array, $segment)) {
+                $array = $array[$segment];
+            } else {
+                return value($default);
+            }
+        }
+
+        return $array;
+    }
+
+    /**
+     * Check if an item or items exist in an array using "dot" notation.
+     *
+     * @param  \ArrayAccess|array  $array
+     * @param  string|array  $keys
+     * @return bool
+     */
+    public static function has($array, $keys)
+    {
+        $keys = (array) $keys;
+
+        if (! $array || $keys === []) {
+            return false;
+        }
+
+        foreach ($keys as $key) {
+            $subKeyArray = $array;
+
+            if (static::exists($array, $key)) {
+                continue;
+            }
+
+            foreach (explode('.', $key) as $segment) {
+                if (static::accessible($subKeyArray) && static::exists($subKeyArray, $segment)) {
+                    $subKeyArray = $subKeyArray[$segment];
+                } else {
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Determine if any of the keys exist in an array using "dot" notation.
+     *
+     * @param  \ArrayAccess|array  $array
+     * @param  string|array  $keys
+     * @return bool
+     */
+    public static function hasAny($array, $keys)
+    {
+        if (is_null($keys)) {
+            return false;
+        }
+
+        $keys = (array) $keys;
+
+        if (! $array) {
+            return false;
+        }
+
+        if ($keys === []) {
+            return false;
+        }
+
+        foreach ($keys as $key) {
+            if (static::has($array, $key)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Determines if an array is associative.
+     *
+     * An array is "associative" if it doesn't have sequential numerical keys beginning with zero.
+     *
+     * @param  array  $array
+     * @return bool
+     */
+    public static function isAssoc(array $array)
+    {
+        $keys = array_keys($array);
+
+        return array_keys($keys) !== $keys;
+    }
+
+    /**
+     * Get a subset of the items from the given array.
+     *
+     * @param  array  $array
+     * @param  array|string  $keys
+     * @return array
+     */
+    public static function only($array, $keys)
+    {
+        return array_intersect_key($array, array_flip((array) $keys));
+    }
+
+    /**
+     * Pluck an array of values from an array.
+     *
+     * @param  iterable  $array
+     * @param  string|array|int|null  $value
+     * @param  string|array|null  $key
+     * @return array
+     */
+    public static function pluck($array, $value, $key = null)
+    {
+        $results = [];
+
+        [$value, $key] = static::explodePluckParameters($value, $key);
+
+        foreach ($array as $item) {
+            $itemValue = data_get($item, $value);
+
+            // If the key is "null", we will just append the value to the array and keep
+            // looping. Otherwise we will key the array using the value of the key we
+            // received from the developer. Then we'll return the final array form.
+            if (is_null($key)) {
+                $results[] = $itemValue;
+            } else {
+                $itemKey = data_get($item, $key);
+
+                if (is_object($itemKey) && method_exists($itemKey, '__toString')) {
+                    $itemKey = (string) $itemKey;
+                }
+
+                $results[$itemKey] = $itemValue;
+            }
+        }
+
+        return $results;
+    }
+
+    /**
+     * Explode the "value" and "key" arguments passed to "pluck".
+     *
+     * @param  string|array  $value
+     * @param  string|array|null  $key
+     * @return array
+     */
+    protected static function explodePluckParameters($value, $key)
+    {
+        $value = is_string($value) ? explode('.', $value) : $value;
+
+        $key = is_null($key) || is_array($key) ? $key : explode('.', $key);
+
+        return [$value, $key];
+    }
+
+    /**
+     * Push an item onto the beginning of an array.
+     *
+     * @param  array  $array
+     * @param  mixed  $value
+     * @param  mixed  $key
+     * @return array
+     */
+    public static function prepend($array, $value, $key = null)
+    {
+        if (func_num_args() == 2) {
+            array_unshift($array, $value);
+        } else {
+            $array = [$key => $value] + $array;
+        }
+
+        return $array;
+    }
+
+    /**
+     * Get a value from the array, and remove it.
+     *
+     * @param  array  $array
+     * @param  string  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public static function pull(&$array, $key, $default = null)
+    {
+        $value = static::get($array, $key, $default);
+
+        static::forget($array, $key);
+
+        return $value;
+    }
+
+    /**
+     * Get one or a specified number of random values from an array.
+     *
+     * @param  array  $array
+     * @param  int|null  $number
+     * @param  bool|false  $preserveKeys
+     * @return mixed
+     *
+     * @throws \InvalidArgumentException
+     */
+    public static function random($array, $number = null, $preserveKeys = false)
+    {
+        $requested = is_null($number) ? 1 : $number;
+
+        $count = count($array);
+
+        if ($requested > $count) {
+            throw new InvalidArgumentException(
+                "You requested {$requested} items, but there are only {$count} items available."
+            );
+        }
+
+        if (is_null($number)) {
+            return $array[array_rand($array)];
+        }
+
+        if ((int) $number === 0) {
+            return [];
+        }
+
+        $keys = array_rand($array, $number);
+
+        $results = [];
+
+        if ($preserveKeys) {
+            foreach ((array) $keys as $key) {
+                $results[$key] = $array[$key];
+            }
+        } else {
+            foreach ((array) $keys as $key) {
+                $results[] = $array[$key];
+            }
+        }
+
+        return $results;
+    }
+
+    /**
+     * Set an array item to a given value using "dot" notation.
+     *
+     * If no key is given to the method, the entire array will be replaced.
+     *
+     * @param  array  $array
+     * @param  string|null  $key
+     * @param  mixed  $value
+     * @return array
+     */
+    public static function set(&$array, $key, $value)
+    {
+        if (is_null($key)) {
+            return $array = $value;
+        }
+
+        $keys = explode('.', $key);
+
+        foreach ($keys as $i => $key) {
+            if (count($keys) === 1) {
+                break;
+            }
+
+            unset($keys[$i]);
+
+            // If the key doesn't exist at this depth, we will just create an empty array
+            // to hold the next value, allowing us to create the arrays to hold final
+            // values at the correct depth. Then we'll keep digging into the array.
+            if (! isset($array[$key]) || ! is_array($array[$key])) {
+                $array[$key] = [];
+            }
+
+            $array = &$array[$key];
+        }
+
+        $array[array_shift($keys)] = $value;
+
+        return $array;
+    }
+
+    /**
+     * Shuffle the given array and return the result.
+     *
+     * @param  array  $array
+     * @param  int|null  $seed
+     * @return array
+     */
+    public static function shuffle($array, $seed = null)
+    {
+        if (is_null($seed)) {
+            shuffle($array);
+        } else {
+            mt_srand($seed);
+            shuffle($array);
+            mt_srand();
+        }
+
+        return $array;
+    }
+
+    /**
+     * Sort the array using the given callback or "dot" notation.
+     *
+     * @param  array  $array
+     * @param  callable|array|string|null  $callback
+     * @return array
+     */
+    public static function sort($array, $callback = null)
+    {
+        return Collection::make($array)->sortBy($callback)->all();
+    }
+
+    /**
+     * Recursively sort an array by keys and values.
+     *
+     * @param  array  $array
+     * @param  int  $options
+     * @param  bool  $descending
+     * @return array
+     */
+    public static function sortRecursive($array, $options = SORT_REGULAR, $descending = false)
+    {
+        foreach ($array as &$value) {
+            if (is_array($value)) {
+                $value = static::sortRecursive($value, $options, $descending);
+            }
+        }
+
+        if (static::isAssoc($array)) {
+            $descending
+                    ? krsort($array, $options)
+                    : ksort($array, $options);
+        } else {
+            $descending
+                    ? rsort($array, $options)
+                    : sort($array, $options);
+        }
+
+        return $array;
+    }
+
+    /**
+     * Convert the array into a query string.
+     *
+     * @param  array  $array
+     * @return string
+     */
+    public static function query($array)
+    {
+        return http_build_query($array, '', '&', PHP_QUERY_RFC3986);
+    }
+
+    /**
+     * Filter the array using the given callback.
+     *
+     * @param  array  $array
+     * @param  callable  $callback
+     * @return array
+     */
+    public static function where($array, callable $callback)
+    {
+        return array_filter($array, $callback, ARRAY_FILTER_USE_BOTH);
+    }
+
+    /**
+     * If the given value is not an array and not null, wrap it in one.
+     *
+     * @param  mixed  $value
+     * @return array
+     */
+    public static function wrap($value)
+    {
+        if (is_null($value)) {
+            return [];
+        }
+
+        return is_array($value) ? $value : [$value];
+    }
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Collection.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Collection.php
new file mode 100644
index 0000000..3a0bfbf
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Collection.php
@@ -0,0 +1,1453 @@
+<?php
+
+namespace Tightenco\Collect\Support;
+
+use ArrayAccess;
+use ArrayIterator;
+use Tightenco\Collect\Support\Traits\EnumeratesValues;
+use Tightenco\Collect\Support\Traits\Macroable;
+use stdClass;
+
+class Collection implements ArrayAccess, Enumerable
+{
+    use EnumeratesValues, Macroable;
+
+    /**
+     * The items contained in the collection.
+     *
+     * @var array
+     */
+    protected $items = [];
+
+    /**
+     * Create a new collection.
+     *
+     * @param  mixed  $items
+     * @return void
+     */
+    public function __construct($items = [])
+    {
+        $this->items = $this->getArrayableItems($items);
+    }
+
+    /**
+     * Create a collection with the given range.
+     *
+     * @param  int  $from
+     * @param  int  $to
+     * @return static
+     */
+    public static function range($from, $to)
+    {
+        return new static(range($from, $to));
+    }
+
+    /**
+     * Get all of the items in the collection.
+     *
+     * @return array
+     */
+    public function all()
+    {
+        return $this->items;
+    }
+
+    /**
+     * Get a lazy collection for the items in this collection.
+     *
+     * @return \Tightenco\Collect\Support\LazyCollection
+     */
+    public function lazy()
+    {
+        return new LazyCollection($this->items);
+    }
+
+    /**
+     * Get the average value of a given key.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function avg($callback = null)
+    {
+        $callback = $this->valueRetriever($callback);
+
+        $items = $this->map(function ($value) use ($callback) {
+            return $callback($value);
+        })->filter(function ($value) {
+            return ! is_null($value);
+        });
+
+        if ($count = $items->count()) {
+            return $items->sum() / $count;
+        }
+    }
+
+    /**
+     * Get the median of a given key.
+     *
+     * @param  string|array|null  $key
+     * @return mixed
+     */
+    public function median($key = null)
+    {
+        $values = (isset($key) ? $this->pluck($key) : $this)
+            ->filter(function ($item) {
+                return ! is_null($item);
+            })->sort()->values();
+
+        $count = $values->count();
+
+        if ($count === 0) {
+            return;
+        }
+
+        $middle = (int) ($count / 2);
+
+        if ($count % 2) {
+            return $values->get($middle);
+        }
+
+        return (new static([
+            $values->get($middle - 1), $values->get($middle),
+        ]))->average();
+    }
+
+    /**
+     * Get the mode of a given key.
+     *
+     * @param  string|array|null  $key
+     * @return array|null
+     */
+    public function mode($key = null)
+    {
+        if ($this->count() === 0) {
+            return;
+        }
+
+        $collection = isset($key) ? $this->pluck($key) : $this;
+
+        $counts = new static;
+
+        $collection->each(function ($value) use ($counts) {
+            $counts[$value] = isset($counts[$value]) ? $counts[$value] + 1 : 1;
+        });
+
+        $sorted = $counts->sort();
+
+        $highestValue = $sorted->last();
+
+        return $sorted->filter(function ($value) use ($highestValue) {
+            return $value == $highestValue;
+        })->sort()->keys()->all();
+    }
+
+    /**
+     * Collapse the collection of items into a single array.
+     *
+     * @return static
+     */
+    public function collapse()
+    {
+        return new static(Arr::collapse($this->items));
+    }
+
+    /**
+     * Determine if an item exists in the collection.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function contains($key, $operator = null, $value = null)
+    {
+        if (func_num_args() === 1) {
+            if ($this->useAsCallable($key)) {
+                $placeholder = new stdClass;
+
+                return $this->first($key, $placeholder) !== $placeholder;
+            }
+
+            return in_array($key, $this->items);
+        }
+
+        return $this->contains($this->operatorForWhere(...func_get_args()));
+    }
+
+    /**
+     * Cross join with the given lists, returning all possible permutations.
+     *
+     * @param  mixed  ...$lists
+     * @return static
+     */
+    public function crossJoin(...$lists)
+    {
+        return new static(Arr::crossJoin(
+            $this->items, ...array_map([$this, 'getArrayableItems'], $lists)
+        ));
+    }
+
+    /**
+     * Get the items in the collection that are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diff($items)
+    {
+        return new static(array_diff($this->items, $this->getArrayableItems($items)));
+    }
+
+    /**
+     * Get the items in the collection that are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffUsing($items, callable $callback)
+    {
+        return new static(array_udiff($this->items, $this->getArrayableItems($items), $callback));
+    }
+
+    /**
+     * Get the items in the collection whose keys and values are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diffAssoc($items)
+    {
+        return new static(array_diff_assoc($this->items, $this->getArrayableItems($items)));
+    }
+
+    /**
+     * Get the items in the collection whose keys and values are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffAssocUsing($items, callable $callback)
+    {
+        return new static(array_diff_uassoc($this->items, $this->getArrayableItems($items), $callback));
+    }
+
+    /**
+     * Get the items in the collection whose keys are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diffKeys($items)
+    {
+        return new static(array_diff_key($this->items, $this->getArrayableItems($items)));
+    }
+
+    /**
+     * Get the items in the collection whose keys are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffKeysUsing($items, callable $callback)
+    {
+        return new static(array_diff_ukey($this->items, $this->getArrayableItems($items), $callback));
+    }
+
+    /**
+     * Retrieve duplicate items from the collection.
+     *
+     * @param  callable|null  $callback
+     * @param  bool  $strict
+     * @return static
+     */
+    public function duplicates($callback = null, $strict = false)
+    {
+        $items = $this->map($this->valueRetriever($callback));
+
+        $uniqueItems = $items->unique(null, $strict);
+
+        $compare = $this->duplicateComparator($strict);
+
+        $duplicates = new static;
+
+        foreach ($items as $key => $value) {
+            if ($uniqueItems->isNotEmpty() && $compare($value, $uniqueItems->first())) {
+                $uniqueItems->shift();
+            } else {
+                $duplicates[$key] = $value;
+            }
+        }
+
+        return $duplicates;
+    }
+
+    /**
+     * Retrieve duplicate items from the collection using strict comparison.
+     *
+     * @param  callable|null  $callback
+     * @return static
+     */
+    public function duplicatesStrict($callback = null)
+    {
+        return $this->duplicates($callback, true);
+    }
+
+    /**
+     * Get the comparison function to detect duplicates.
+     *
+     * @param  bool  $strict
+     * @return \Closure
+     */
+    protected function duplicateComparator($strict)
+    {
+        if ($strict) {
+            return function ($a, $b) {
+                return $a === $b;
+            };
+        }
+
+        return function ($a, $b) {
+            return $a == $b;
+        };
+    }
+
+    /**
+     * Get all items except for those with the specified keys.
+     *
+     * @param  \Tightenco\Collect\Support\Collection|mixed  $keys
+     * @return static
+     */
+    public function except($keys)
+    {
+        if ($keys instanceof Enumerable) {
+            $keys = $keys->all();
+        } elseif (! is_array($keys)) {
+            $keys = func_get_args();
+        }
+
+        return new static(Arr::except($this->items, $keys));
+    }
+
+    /**
+     * Run a filter over each of the items.
+     *
+     * @param  callable|null  $callback
+     * @return static
+     */
+    public function filter(callable $callback = null)
+    {
+        if ($callback) {
+            return new static(Arr::where($this->items, $callback));
+        }
+
+        return new static(array_filter($this->items));
+    }
+
+    /**
+     * Get the first item from the collection passing the given truth test.
+     *
+     * @param  callable|null  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function first(callable $callback = null, $default = null)
+    {
+        return Arr::first($this->items, $callback, $default);
+    }
+
+    /**
+     * Get a flattened array of the items in the collection.
+     *
+     * @param  int  $depth
+     * @return static
+     */
+    public function flatten($depth = INF)
+    {
+        return new static(Arr::flatten($this->items, $depth));
+    }
+
+    /**
+     * Flip the items in the collection.
+     *
+     * @return static
+     */
+    public function flip()
+    {
+        return new static(array_flip($this->items));
+    }
+
+    /**
+     * Remove an item from the collection by key.
+     *
+     * @param  string|array  $keys
+     * @return $this
+     */
+    public function forget($keys)
+    {
+        foreach ((array) $keys as $key) {
+            $this->offsetUnset($key);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get an item from the collection by key.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function get($key, $default = null)
+    {
+        if (array_key_exists($key, $this->items)) {
+            return $this->items[$key];
+        }
+
+        return value($default);
+    }
+
+    /**
+     * Group an associative array by a field or using a callback.
+     *
+     * @param  array|callable|string  $groupBy
+     * @param  bool  $preserveKeys
+     * @return static
+     */
+    public function groupBy($groupBy, $preserveKeys = false)
+    {
+        if (! $this->useAsCallable($groupBy) && is_array($groupBy)) {
+            $nextGroups = $groupBy;
+
+            $groupBy = array_shift($nextGroups);
+        }
+
+        $groupBy = $this->valueRetriever($groupBy);
+
+        $results = [];
+
+        foreach ($this->items as $key => $value) {
+            $groupKeys = $groupBy($value, $key);
+
+            if (! is_array($groupKeys)) {
+                $groupKeys = [$groupKeys];
+            }
+
+            foreach ($groupKeys as $groupKey) {
+                $groupKey = is_bool($groupKey) ? (int) $groupKey : $groupKey;
+
+                if (! array_key_exists($groupKey, $results)) {
+                    $results[$groupKey] = new static;
+                }
+
+                $results[$groupKey]->offsetSet($preserveKeys ? $key : null, $value);
+            }
+        }
+
+        $result = new static($results);
+
+        if (! empty($nextGroups)) {
+            return $result->map->groupBy($nextGroups, $preserveKeys);
+        }
+
+        return $result;
+    }
+
+    /**
+     * Key an associative array by a field or using a callback.
+     *
+     * @param  callable|string  $keyBy
+     * @return static
+     */
+    public function keyBy($keyBy)
+    {
+        $keyBy = $this->valueRetriever($keyBy);
+
+        $results = [];
+
+        foreach ($this->items as $key => $item) {
+            $resolvedKey = $keyBy($item, $key);
+
+            if (is_object($resolvedKey)) {
+                $resolvedKey = (string) $resolvedKey;
+            }
+
+            $results[$resolvedKey] = $item;
+        }
+
+        return new static($results);
+    }
+
+    /**
+     * Determine if an item exists in the collection by key.
+     *
+     * @param  mixed  $key
+     * @return bool
+     */
+    public function has($key)
+    {
+        $keys = is_array($key) ? $key : func_get_args();
+
+        foreach ($keys as $value) {
+            if (! array_key_exists($value, $this->items)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Concatenate values of a given key as a string.
+     *
+     * @param  string  $value
+     * @param  string|null  $glue
+     * @return string
+     */
+    public function implode($value, $glue = null)
+    {
+        $first = $this->first();
+
+        if (is_array($first) || (is_object($first) && ! $first instanceof \Illuminate\Support\Stringable)) {
+            return implode($glue, $this->pluck($value)->all());
+        }
+
+        return implode($value, $this->items);
+    }
+
+    /**
+     * Intersect the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function intersect($items)
+    {
+        return new static(array_intersect($this->items, $this->getArrayableItems($items)));
+    }
+
+    /**
+     * Intersect the collection with the given items by key.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function intersectByKeys($items)
+    {
+        return new static(array_intersect_key(
+            $this->items, $this->getArrayableItems($items)
+        ));
+    }
+
+    /**
+     * Determine if the collection is empty or not.
+     *
+     * @return bool
+     */
+    public function isEmpty()
+    {
+        return empty($this->items);
+    }
+
+    /**
+     * Determine if the collection contains a single item.
+     *
+     * @return bool
+     */
+    public function containsOneItem()
+    {
+        return $this->count() === 1;
+    }
+
+    /**
+     * Join all items from the collection using a string. The final items can use a separate glue string.
+     *
+     * @param  string  $glue
+     * @param  string  $finalGlue
+     * @return string
+     */
+    public function join($glue, $finalGlue = '')
+    {
+        if ($finalGlue === '') {
+            return $this->implode($glue);
+        }
+
+        $count = $this->count();
+
+        if ($count === 0) {
+            return '';
+        }
+
+        if ($count === 1) {
+            return $this->last();
+        }
+
+        $collection = new static($this->items);
+
+        $finalItem = $collection->pop();
+
+        return $collection->implode($glue).$finalGlue.$finalItem;
+    }
+
+    /**
+     * Get the keys of the collection items.
+     *
+     * @return static
+     */
+    public function keys()
+    {
+        return new static(array_keys($this->items));
+    }
+
+    /**
+     * Get the last item from the collection.
+     *
+     * @param  callable|null  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function last(callable $callback = null, $default = null)
+    {
+        return Arr::last($this->items, $callback, $default);
+    }
+
+    /**
+     * Get the values of a given key.
+     *
+     * @param  string|array|int|null  $value
+     * @param  string|null  $key
+     * @return static
+     */
+    public function pluck($value, $key = null)
+    {
+        return new static(Arr::pluck($this->items, $value, $key));
+    }
+
+    /**
+     * Run a map over each of the items.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function map(callable $callback)
+    {
+        $keys = array_keys($this->items);
+
+        $items = array_map($callback, $this->items, $keys);
+
+        return new static(array_combine($keys, $items));
+    }
+
+    /**
+     * Run a dictionary map over the items.
+     *
+     * The callback should return an associative array with a single key/value pair.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapToDictionary(callable $callback)
+    {
+        $dictionary = [];
+
+        foreach ($this->items as $key => $item) {
+            $pair = $callback($item, $key);
+
+            $key = key($pair);
+
+            $value = reset($pair);
+
+            if (! isset($dictionary[$key])) {
+                $dictionary[$key] = [];
+            }
+
+            $dictionary[$key][] = $value;
+        }
+
+        return new static($dictionary);
+    }
+
+    /**
+     * Run an associative map over each of the items.
+     *
+     * The callback should return an associative array with a single key/value pair.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapWithKeys(callable $callback)
+    {
+        $result = [];
+
+        foreach ($this->items as $key => $value) {
+            $assoc = $callback($value, $key);
+
+            foreach ($assoc as $mapKey => $mapValue) {
+                $result[$mapKey] = $mapValue;
+            }
+        }
+
+        return new static($result);
+    }
+
+    /**
+     * Merge the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function merge($items)
+    {
+        return new static(array_merge($this->items, $this->getArrayableItems($items)));
+    }
+
+    /**
+     * Recursively merge the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function mergeRecursive($items)
+    {
+        return new static(array_merge_recursive($this->items, $this->getArrayableItems($items)));
+    }
+
+    /**
+     * Create a collection by using this collection for keys and another for its values.
+     *
+     * @param  mixed  $values
+     * @return static
+     */
+    public function combine($values)
+    {
+        return new static(array_combine($this->all(), $this->getArrayableItems($values)));
+    }
+
+    /**
+     * Union the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function union($items)
+    {
+        return new static($this->items + $this->getArrayableItems($items));
+    }
+
+    /**
+     * Create a new collection consisting of every n-th element.
+     *
+     * @param  int  $step
+     * @param  int  $offset
+     * @return static
+     */
+    public function nth($step, $offset = 0)
+    {
+        $new = [];
+
+        $position = 0;
+
+        foreach ($this->items as $item) {
+            if ($position % $step === $offset) {
+                $new[] = $item;
+            }
+
+            $position++;
+        }
+
+        return new static($new);
+    }
+
+    /**
+     * Get the items with the specified keys.
+     *
+     * @param  mixed  $keys
+     * @return static
+     */
+    public function only($keys)
+    {
+        if (is_null($keys)) {
+            return new static($this->items);
+        }
+
+        if ($keys instanceof Enumerable) {
+            $keys = $keys->all();
+        }
+
+        $keys = is_array($keys) ? $keys : func_get_args();
+
+        return new static(Arr::only($this->items, $keys));
+    }
+
+    /**
+     * Get and remove the last item from the collection.
+     *
+     * @return mixed
+     */
+    public function pop()
+    {
+        return array_pop($this->items);
+    }
+
+    /**
+     * Push an item onto the beginning of the collection.
+     *
+     * @param  mixed  $value
+     * @param  mixed  $key
+     * @return $this
+     */
+    public function prepend($value, $key = null)
+    {
+        $this->items = Arr::prepend($this->items, ...func_get_args());
+
+        return $this;
+    }
+
+    /**
+     * Push one or more items onto the end of the collection.
+     *
+     * @param  mixed  $values [optional]
+     * @return $this
+     */
+    public function push(...$values)
+    {
+        foreach ($values as $value) {
+            $this->items[] = $value;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Push all of the given items onto the collection.
+     *
+     * @param  iterable  $source
+     * @return static
+     */
+    public function concat($source)
+    {
+        $result = new static($this);
+
+        foreach ($source as $item) {
+            $result->push($item);
+        }
+
+        return $result;
+    }
+
+    /**
+     * Get and remove an item from the collection.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function pull($key, $default = null)
+    {
+        return Arr::pull($this->items, $key, $default);
+    }
+
+    /**
+     * Put an item in the collection by key.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $value
+     * @return $this
+     */
+    public function put($key, $value)
+    {
+        $this->offsetSet($key, $value);
+
+        return $this;
+    }
+
+    /**
+     * Get one or a specified number of items randomly from the collection.
+     *
+     * @param  int|null  $number
+     * @return static|mixed
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function random($number = null)
+    {
+        if (is_null($number)) {
+            return Arr::random($this->items);
+        }
+
+        return new static(Arr::random($this->items, $number));
+    }
+
+    /**
+     * Replace the collection items with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function replace($items)
+    {
+        return new static(array_replace($this->items, $this->getArrayableItems($items)));
+    }
+
+    /**
+     * Recursively replace the collection items with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function replaceRecursive($items)
+    {
+        return new static(array_replace_recursive($this->items, $this->getArrayableItems($items)));
+    }
+
+    /**
+     * Reverse items order.
+     *
+     * @return static
+     */
+    public function reverse()
+    {
+        return new static(array_reverse($this->items, true));
+    }
+
+    /**
+     * Search the collection for a given value and return the corresponding key if successful.
+     *
+     * @param  mixed  $value
+     * @param  bool  $strict
+     * @return mixed
+     */
+    public function search($value, $strict = false)
+    {
+        if (! $this->useAsCallable($value)) {
+            return array_search($value, $this->items, $strict);
+        }
+
+        foreach ($this->items as $key => $item) {
+            if ($value($item, $key)) {
+                return $key;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Get and remove the first item from the collection.
+     *
+     * @return mixed
+     */
+    public function shift()
+    {
+        return array_shift($this->items);
+    }
+
+    /**
+     * Shuffle the items in the collection.
+     *
+     * @param  int|null  $seed
+     * @return static
+     */
+    public function shuffle($seed = null)
+    {
+        return new static(Arr::shuffle($this->items, $seed));
+    }
+
+    /**
+     * Skip the first {$count} items.
+     *
+     * @param  int  $count
+     * @return static
+     */
+    public function skip($count)
+    {
+        return $this->slice($count);
+    }
+
+    /**
+     * Skip items in the collection until the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function skipUntil($value)
+    {
+        return new static($this->lazy()->skipUntil($value)->all());
+    }
+
+    /**
+     * Skip items in the collection while the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function skipWhile($value)
+    {
+        return new static($this->lazy()->skipWhile($value)->all());
+    }
+
+    /**
+     * Slice the underlying collection array.
+     *
+     * @param  int  $offset
+     * @param  int|null  $length
+     * @return static
+     */
+    public function slice($offset, $length = null)
+    {
+        return new static(array_slice($this->items, $offset, $length, true));
+    }
+
+    /**
+     * Split a collection into a certain number of groups.
+     *
+     * @param  int  $numberOfGroups
+     * @return static
+     */
+    public function split($numberOfGroups)
+    {
+        if ($this->isEmpty()) {
+            return new static;
+        }
+
+        $groups = new static;
+
+        $groupSize = floor($this->count() / $numberOfGroups);
+
+        $remain = $this->count() % $numberOfGroups;
+
+        $start = 0;
+
+        for ($i = 0; $i < $numberOfGroups; $i++) {
+            $size = $groupSize;
+
+            if ($i < $remain) {
+                $size++;
+            }
+
+            if ($size) {
+                $groups->push(new static(array_slice($this->items, $start, $size)));
+
+                $start += $size;
+            }
+        }
+
+        return $groups;
+    }
+
+    /**
+     * Split a collection into a certain number of groups, and fill the first groups completely.
+     *
+     * @param  int  $numberOfGroups
+     * @return static
+     */
+    public function splitIn($numberOfGroups)
+    {
+        return $this->chunk(ceil($this->count() / $numberOfGroups));
+    }
+
+    /**
+     * Chunk the collection into chunks of the given size.
+     *
+     * @param  int  $size
+     * @return static
+     */
+    public function chunk($size)
+    {
+        if ($size <= 0) {
+            return new static;
+        }
+
+        $chunks = [];
+
+        foreach (array_chunk($this->items, $size, true) as $chunk) {
+            $chunks[] = new static($chunk);
+        }
+
+        return new static($chunks);
+    }
+
+    /**
+     * Chunk the collection into chunks with a callback.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function chunkWhile(callable $callback)
+    {
+        return new static(
+            $this->lazy()->chunkWhile($callback)->mapInto(static::class)
+        );
+    }
+
+    /**
+     * Sort through each item with a callback.
+     *
+     * @param  callable|int|null  $callback
+     * @return static
+     */
+    public function sort($callback = null)
+    {
+        $items = $this->items;
+
+        $callback && is_callable($callback)
+            ? uasort($items, $callback)
+            : asort($items, $callback ?? SORT_REGULAR);
+
+        return new static($items);
+    }
+
+    /**
+     * Sort items in descending order.
+     *
+     * @param  int  $options
+     * @return static
+     */
+    public function sortDesc($options = SORT_REGULAR)
+    {
+        $items = $this->items;
+
+        arsort($items, $options);
+
+        return new static($items);
+    }
+
+    /**
+     * Sort the collection using the given callback.
+     *
+     * @param  callable|array|string  $callback
+     * @param  int  $options
+     * @param  bool  $descending
+     * @return static
+     */
+    public function sortBy($callback, $options = SORT_REGULAR, $descending = false)
+    {
+        if (is_array($callback) && ! is_callable($callback)) {
+            return $this->sortByMany($callback);
+        }
+
+        $results = [];
+
+        $callback = $this->valueRetriever($callback);
+
+        // First we will loop through the items and get the comparator from a callback
+        // function which we were given. Then, we will sort the returned values and
+        // and grab the corresponding values for the sorted keys from this array.
+        foreach ($this->items as $key => $value) {
+            $results[$key] = $callback($value, $key);
+        }
+
+        $descending ? arsort($results, $options)
+            : asort($results, $options);
+
+        // Once we have sorted all of the keys in the array, we will loop through them
+        // and grab the corresponding model so we can set the underlying items list
+        // to the sorted version. Then we'll just return the collection instance.
+        foreach (array_keys($results) as $key) {
+            $results[$key] = $this->items[$key];
+        }
+
+        return new static($results);
+    }
+
+    /**
+     * Sort the collection using multiple comparisons.
+     *
+     * @param  array  $comparisons
+     * @return static
+     */
+    protected function sortByMany(array $comparisons = [])
+    {
+        $items = $this->items;
+
+        usort($items, function ($a, $b) use ($comparisons) {
+            foreach ($comparisons as $comparison) {
+                $comparison = Arr::wrap($comparison);
+
+                $prop = $comparison[0];
+
+                $ascending = Arr::get($comparison, 1, true) === true ||
+                             Arr::get($comparison, 1, true) === 'asc';
+
+                $result = 0;
+
+                if (is_callable($prop)) {
+                    $result = $prop($a, $b);
+                } else {
+                    $values = [data_get($a, $prop), data_get($b, $prop)];
+
+                    if (! $ascending) {
+                        $values = array_reverse($values);
+                    }
+
+                    $result = $values[0] <=> $values[1];
+                }
+
+                if ($result === 0) {
+                    continue;
+                }
+
+                return $result;
+            }
+        });
+
+        return new static($items);
+    }
+
+    /**
+     * Sort the collection in descending order using the given callback.
+     *
+     * @param  callable|string  $callback
+     * @param  int  $options
+     * @return static
+     */
+    public function sortByDesc($callback, $options = SORT_REGULAR)
+    {
+        return $this->sortBy($callback, $options, true);
+    }
+
+    /**
+     * Sort the collection keys.
+     *
+     * @param  int  $options
+     * @param  bool  $descending
+     * @return static
+     */
+    public function sortKeys($options = SORT_REGULAR, $descending = false)
+    {
+        $items = $this->items;
+
+        $descending ? krsort($items, $options) : ksort($items, $options);
+
+        return new static($items);
+    }
+
+    /**
+     * Sort the collection keys in descending order.
+     *
+     * @param  int  $options
+     * @return static
+     */
+    public function sortKeysDesc($options = SORT_REGULAR)
+    {
+        return $this->sortKeys($options, true);
+    }
+
+    /**
+     * Splice a portion of the underlying collection array.
+     *
+     * @param  int  $offset
+     * @param  int|null  $length
+     * @param  mixed  $replacement
+     * @return static
+     */
+    public function splice($offset, $length = null, $replacement = [])
+    {
+        if (func_num_args() === 1) {
+            return new static(array_splice($this->items, $offset));
+        }
+
+        return new static(array_splice($this->items, $offset, $length, $replacement));
+    }
+
+    /**
+     * Take the first or last {$limit} items.
+     *
+     * @param  int  $limit
+     * @return static
+     */
+    public function take($limit)
+    {
+        if ($limit < 0) {
+            return $this->slice($limit, abs($limit));
+        }
+
+        return $this->slice(0, $limit);
+    }
+
+    /**
+     * Take items in the collection until the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function takeUntil($value)
+    {
+        return new static($this->lazy()->takeUntil($value)->all());
+    }
+
+    /**
+     * Take items in the collection while the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function takeWhile($value)
+    {
+        return new static($this->lazy()->takeWhile($value)->all());
+    }
+
+    /**
+     * Transform each item in the collection using a callback.
+     *
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function transform(callable $callback)
+    {
+        $this->items = $this->map($callback)->all();
+
+        return $this;
+    }
+
+    /**
+     * Reset the keys on the underlying array.
+     *
+     * @return static
+     */
+    public function values()
+    {
+        return new static(array_values($this->items));
+    }
+
+    /**
+     * Zip the collection together with one or more arrays.
+     *
+     * e.g. new Collection([1, 2, 3])->zip([4, 5, 6]);
+     *      => [[1, 4], [2, 5], [3, 6]]
+     *
+     * @param  mixed  ...$items
+     * @return static
+     */
+    public function zip($items)
+    {
+        $arrayableItems = array_map(function ($items) {
+            return $this->getArrayableItems($items);
+        }, func_get_args());
+
+        $params = array_merge([function () {
+            return new static(func_get_args());
+        }, $this->items], $arrayableItems);
+
+        return new static(array_map(...$params));
+    }
+
+    /**
+     * Pad collection to the specified length with a value.
+     *
+     * @param  int  $size
+     * @param  mixed  $value
+     * @return static
+     */
+    public function pad($size, $value)
+    {
+        return new static(array_pad($this->items, $size, $value));
+    }
+
+    /**
+     * Get an iterator for the items.
+     *
+     * @return \ArrayIterator
+     */
+    public function getIterator()
+    {
+        return new ArrayIterator($this->items);
+    }
+
+    /**
+     * Count the number of items in the collection.
+     *
+     * @return int
+     */
+    public function count()
+    {
+        return count($this->items);
+    }
+
+    /**
+     * Count the number of items in the collection by a field or using a callback.
+     *
+     * @param  callable|string  $countBy
+     * @return static
+     */
+    public function countBy($countBy = null)
+    {
+        return new static($this->lazy()->countBy($countBy)->all());
+    }
+
+    /**
+     * Add an item to the collection.
+     *
+     * @param  mixed  $item
+     * @return $this
+     */
+    public function add($item)
+    {
+        $this->items[] = $item;
+
+        return $this;
+    }
+
+    /**
+     * Get a base Support collection instance from this collection.
+     *
+     * @return \Tightenco\Collect\Support\Collection
+     */
+    public function toBase()
+    {
+        return new self($this);
+    }
+
+    /**
+     * Determine if an item exists at an offset.
+     *
+     * @param  mixed  $key
+     * @return bool
+     */
+    public function offsetExists($key)
+    {
+        return isset($this->items[$key]);
+    }
+
+    /**
+     * Get an item at a given offset.
+     *
+     * @param  mixed  $key
+     * @return mixed
+     */
+    public function offsetGet($key)
+    {
+        return $this->items[$key];
+    }
+
+    /**
+     * Set the item at a given offset.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $value
+     * @return void
+     */
+    public function offsetSet($key, $value)
+    {
+        if (is_null($key)) {
+            $this->items[] = $value;
+        } else {
+            $this->items[$key] = $value;
+        }
+    }
+
+    /**
+     * Unset the item at a given offset.
+     *
+     * @param  string  $key
+     * @return void
+     */
+    public function offsetUnset($key)
+    {
+        unset($this->items[$key]);
+    }
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Enumerable.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Enumerable.php
new file mode 100644
index 0000000..f189c45
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Enumerable.php
@@ -0,0 +1,1027 @@
+<?php
+
+namespace Tightenco\Collect\Support;
+
+use Countable;
+use Tightenco\Collect\Contracts\Support\Arrayable;
+use Tightenco\Collect\Contracts\Support\Jsonable;
+use IteratorAggregate;
+use JsonSerializable;
+
+interface Enumerable extends Arrayable, Countable, IteratorAggregate, Jsonable, JsonSerializable
+{
+    /**
+     * Create a new collection instance if the value isn't one already.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public static function make($items = []);
+
+    /**
+     * Create a new instance by invoking the callback a given amount of times.
+     *
+     * @param  int  $number
+     * @param  callable|null  $callback
+     * @return static
+     */
+    public static function times($number, callable $callback = null);
+
+    /**
+     * Create a collection with the given range.
+     *
+     * @param  int  $from
+     * @param  int  $to
+     * @return static
+     */
+    public static function range($from, $to);
+
+    /**
+     * Wrap the given value in a collection if applicable.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public static function wrap($value);
+
+    /**
+     * Get the underlying items from the given collection if applicable.
+     *
+     * @param  array|static  $value
+     * @return array
+     */
+    public static function unwrap($value);
+
+    /**
+     * Create a new instance with no items.
+     *
+     * @return static
+     */
+    public static function empty();
+
+    /**
+     * Get all items in the enumerable.
+     *
+     * @return array
+     */
+    public function all();
+
+    /**
+     * Alias for the "avg" method.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function average($callback = null);
+
+    /**
+     * Get the median of a given key.
+     *
+     * @param  string|array|null  $key
+     * @return mixed
+     */
+    public function median($key = null);
+
+    /**
+     * Get the mode of a given key.
+     *
+     * @param  string|array|null  $key
+     * @return array|null
+     */
+    public function mode($key = null);
+
+    /**
+     * Collapse the items into a single enumerable.
+     *
+     * @return static
+     */
+    public function collapse();
+
+    /**
+     * Alias for the "contains" method.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function some($key, $operator = null, $value = null);
+
+    /**
+     * Determine if an item exists, using strict comparison.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function containsStrict($key, $value = null);
+
+    /**
+     * Get the average value of a given key.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function avg($callback = null);
+
+    /**
+     * Determine if an item exists in the enumerable.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function contains($key, $operator = null, $value = null);
+
+    /**
+     * Cross join with the given lists, returning all possible permutations.
+     *
+     * @param  mixed  ...$lists
+     * @return static
+     */
+    public function crossJoin(...$lists);
+
+    /**
+     * Dump the collection and end the script.
+     *
+     * @param  mixed  ...$args
+     * @return void
+     */
+    public function dd(...$args);
+
+    /**
+     * Dump the collection.
+     *
+     * @return $this
+     */
+    public function dump();
+
+    /**
+     * Get the items that are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diff($items);
+
+    /**
+     * Get the items that are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffUsing($items, callable $callback);
+
+    /**
+     * Get the items whose keys and values are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diffAssoc($items);
+
+    /**
+     * Get the items whose keys and values are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffAssocUsing($items, callable $callback);
+
+    /**
+     * Get the items whose keys are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diffKeys($items);
+
+    /**
+     * Get the items whose keys are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffKeysUsing($items, callable $callback);
+
+    /**
+     * Retrieve duplicate items.
+     *
+     * @param  callable|null  $callback
+     * @param  bool  $strict
+     * @return static
+     */
+    public function duplicates($callback = null, $strict = false);
+
+    /**
+     * Retrieve duplicate items using strict comparison.
+     *
+     * @param  callable|null  $callback
+     * @return static
+     */
+    public function duplicatesStrict($callback = null);
+
+    /**
+     * Execute a callback over each item.
+     *
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function each(callable $callback);
+
+    /**
+     * Execute a callback over each nested chunk of items.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function eachSpread(callable $callback);
+
+    /**
+     * Determine if all items pass the given truth test.
+     *
+     * @param  string|callable  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function every($key, $operator = null, $value = null);
+
+    /**
+     * Get all items except for those with the specified keys.
+     *
+     * @param  mixed  $keys
+     * @return static
+     */
+    public function except($keys);
+
+    /**
+     * Run a filter over each of the items.
+     *
+     * @param  callable|null  $callback
+     * @return static
+     */
+    public function filter(callable $callback = null);
+
+    /**
+     * Apply the callback if the value is truthy.
+     *
+     * @param  bool  $value
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function when($value, callable $callback, callable $default = null);
+
+    /**
+     * Apply the callback if the collection is empty.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function whenEmpty(callable $callback, callable $default = null);
+
+    /**
+     * Apply the callback if the collection is not empty.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function whenNotEmpty(callable $callback, callable $default = null);
+
+    /**
+     * Apply the callback if the value is falsy.
+     *
+     * @param  bool  $value
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function unless($value, callable $callback, callable $default = null);
+
+    /**
+     * Apply the callback unless the collection is empty.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function unlessEmpty(callable $callback, callable $default = null);
+
+    /**
+     * Apply the callback unless the collection is not empty.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function unlessNotEmpty(callable $callback, callable $default = null);
+
+    /**
+     * Filter items by the given key value pair.
+     *
+     * @param  string  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return static
+     */
+    public function where($key, $operator = null, $value = null);
+
+    /**
+     * Filter items where the value for the given key is null.
+     *
+     * @param  string|null  $key
+     * @return static
+     */
+    public function whereNull($key = null);
+
+    /**
+     * Filter items where the value for the given key is not null.
+     *
+     * @param  string|null  $key
+     * @return static
+     */
+    public function whereNotNull($key = null);
+
+    /**
+     * Filter items by the given key value pair using strict comparison.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return static
+     */
+    public function whereStrict($key, $value);
+
+    /**
+     * Filter items by the given key value pair.
+     *
+     * @param  string  $key
+     * @param  mixed  $values
+     * @param  bool  $strict
+     * @return static
+     */
+    public function whereIn($key, $values, $strict = false);
+
+    /**
+     * Filter items by the given key value pair using strict comparison.
+     *
+     * @param  string  $key
+     * @param  mixed  $values
+     * @return static
+     */
+    public function whereInStrict($key, $values);
+
+    /**
+     * Filter items such that the value of the given key is between the given values.
+     *
+     * @param  string  $key
+     * @param  array  $values
+     * @return static
+     */
+    public function whereBetween($key, $values);
+
+    /**
+     * Filter items such that the value of the given key is not between the given values.
+     *
+     * @param  string  $key
+     * @param  array  $values
+     * @return static
+     */
+    public function whereNotBetween($key, $values);
+
+    /**
+     * Filter items by the given key value pair.
+     *
+     * @param  string  $key
+     * @param  mixed  $values
+     * @param  bool  $strict
+     * @return static
+     */
+    public function whereNotIn($key, $values, $strict = false);
+
+    /**
+     * Filter items by the given key value pair using strict comparison.
+     *
+     * @param  string  $key
+     * @param  mixed  $values
+     * @return static
+     */
+    public function whereNotInStrict($key, $values);
+
+    /**
+     * Filter the items, removing any items that don't match the given type(s).
+     *
+     * @param  string|string[]  $type
+     * @return static
+     */
+    public function whereInstanceOf($type);
+
+    /**
+     * Get the first item from the enumerable passing the given truth test.
+     *
+     * @param  callable|null  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function first(callable $callback = null, $default = null);
+
+    /**
+     * Get the first item by the given key value pair.
+     *
+     * @param  string  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return mixed
+     */
+    public function firstWhere($key, $operator = null, $value = null);
+
+    /**
+     * Get a flattened array of the items in the collection.
+     *
+     * @param  int  $depth
+     * @return static
+     */
+    public function flatten($depth = INF);
+
+    /**
+     * Flip the values with their keys.
+     *
+     * @return static
+     */
+    public function flip();
+
+    /**
+     * Get an item from the collection by key.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function get($key, $default = null);
+
+    /**
+     * Group an associative array by a field or using a callback.
+     *
+     * @param  array|callable|string  $groupBy
+     * @param  bool  $preserveKeys
+     * @return static
+     */
+    public function groupBy($groupBy, $preserveKeys = false);
+
+    /**
+     * Key an associative array by a field or using a callback.
+     *
+     * @param  callable|string  $keyBy
+     * @return static
+     */
+    public function keyBy($keyBy);
+
+    /**
+     * Determine if an item exists in the collection by key.
+     *
+     * @param  mixed  $key
+     * @return bool
+     */
+    public function has($key);
+
+    /**
+     * Concatenate values of a given key as a string.
+     *
+     * @param  string  $value
+     * @param  string|null  $glue
+     * @return string
+     */
+    public function implode($value, $glue = null);
+
+    /**
+     * Intersect the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function intersect($items);
+
+    /**
+     * Intersect the collection with the given items by key.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function intersectByKeys($items);
+
+    /**
+     * Determine if the collection is empty or not.
+     *
+     * @return bool
+     */
+    public function isEmpty();
+
+    /**
+     * Determine if the collection is not empty.
+     *
+     * @return bool
+     */
+    public function isNotEmpty();
+
+    /**
+     * Join all items from the collection using a string. The final items can use a separate glue string.
+     *
+     * @param  string  $glue
+     * @param  string  $finalGlue
+     * @return string
+     */
+    public function join($glue, $finalGlue = '');
+
+    /**
+     * Get the keys of the collection items.
+     *
+     * @return static
+     */
+    public function keys();
+
+    /**
+     * Get the last item from the collection.
+     *
+     * @param  callable|null  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function last(callable $callback = null, $default = null);
+
+    /**
+     * Run a map over each of the items.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function map(callable $callback);
+
+    /**
+     * Run a map over each nested chunk of items.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapSpread(callable $callback);
+
+    /**
+     * Run a dictionary map over the items.
+     *
+     * The callback should return an associative array with a single key/value pair.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapToDictionary(callable $callback);
+
+    /**
+     * Run a grouping map over the items.
+     *
+     * The callback should return an associative array with a single key/value pair.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapToGroups(callable $callback);
+
+    /**
+     * Run an associative map over each of the items.
+     *
+     * The callback should return an associative array with a single key/value pair.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapWithKeys(callable $callback);
+
+    /**
+     * Map a collection and flatten the result by a single level.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function flatMap(callable $callback);
+
+    /**
+     * Map the values into a new class.
+     *
+     * @param  string  $class
+     * @return static
+     */
+    public function mapInto($class);
+
+    /**
+     * Merge the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function merge($items);
+
+    /**
+     * Recursively merge the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function mergeRecursive($items);
+
+    /**
+     * Create a collection by using this collection for keys and another for its values.
+     *
+     * @param  mixed  $values
+     * @return static
+     */
+    public function combine($values);
+
+    /**
+     * Union the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function union($items);
+
+    /**
+     * Get the min value of a given key.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function min($callback = null);
+
+    /**
+     * Get the max value of a given key.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function max($callback = null);
+
+    /**
+     * Create a new collection consisting of every n-th element.
+     *
+     * @param  int  $step
+     * @param  int  $offset
+     * @return static
+     */
+    public function nth($step, $offset = 0);
+
+    /**
+     * Get the items with the specified keys.
+     *
+     * @param  mixed  $keys
+     * @return static
+     */
+    public function only($keys);
+
+    /**
+     * "Paginate" the collection by slicing it into a smaller collection.
+     *
+     * @param  int  $page
+     * @param  int  $perPage
+     * @return static
+     */
+    public function forPage($page, $perPage);
+
+    /**
+     * Partition the collection into two arrays using the given callback or key.
+     *
+     * @param  callable|string  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return static
+     */
+    public function partition($key, $operator = null, $value = null);
+
+    /**
+     * Push all of the given items onto the collection.
+     *
+     * @param  iterable  $source
+     * @return static
+     */
+    public function concat($source);
+
+    /**
+     * Get one or a specified number of items randomly from the collection.
+     *
+     * @param  int|null  $number
+     * @return static|mixed
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function random($number = null);
+
+    /**
+     * Reduce the collection to a single value.
+     *
+     * @param  callable  $callback
+     * @param  mixed  $initial
+     * @return mixed
+     */
+    public function reduce(callable $callback, $initial = null);
+
+    /**
+     * Replace the collection items with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function replace($items);
+
+    /**
+     * Recursively replace the collection items with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function replaceRecursive($items);
+
+    /**
+     * Reverse items order.
+     *
+     * @return static
+     */
+    public function reverse();
+
+    /**
+     * Search the collection for a given value and return the corresponding key if successful.
+     *
+     * @param  mixed  $value
+     * @param  bool  $strict
+     * @return mixed
+     */
+    public function search($value, $strict = false);
+
+    /**
+     * Shuffle the items in the collection.
+     *
+     * @param  int|null  $seed
+     * @return static
+     */
+    public function shuffle($seed = null);
+
+    /**
+     * Skip the first {$count} items.
+     *
+     * @param  int  $count
+     * @return static
+     */
+    public function skip($count);
+
+    /**
+     * Skip items in the collection until the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function skipUntil($value);
+
+    /**
+     * Skip items in the collection while the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function skipWhile($value);
+
+    /**
+     * Get a slice of items from the enumerable.
+     *
+     * @param  int  $offset
+     * @param  int|null  $length
+     * @return static
+     */
+    public function slice($offset, $length = null);
+
+    /**
+     * Split a collection into a certain number of groups.
+     *
+     * @param  int  $numberOfGroups
+     * @return static
+     */
+    public function split($numberOfGroups);
+
+    /**
+     * Chunk the collection into chunks of the given size.
+     *
+     * @param  int  $size
+     * @return static
+     */
+    public function chunk($size);
+
+    /**
+     * Chunk the collection into chunks with a callback.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function chunkWhile(callable $callback);
+
+    /**
+     * Sort through each item with a callback.
+     *
+     * @param  callable|null|int  $callback
+     * @return static
+     */
+    public function sort($callback = null);
+
+    /**
+     * Sort items in descending order.
+     *
+     * @param  int  $options
+     * @return static
+     */
+    public function sortDesc($options = SORT_REGULAR);
+
+    /**
+     * Sort the collection using the given callback.
+     *
+     * @param  callable|string  $callback
+     * @param  int  $options
+     * @param  bool  $descending
+     * @return static
+     */
+    public function sortBy($callback, $options = SORT_REGULAR, $descending = false);
+
+    /**
+     * Sort the collection in descending order using the given callback.
+     *
+     * @param  callable|string  $callback
+     * @param  int  $options
+     * @return static
+     */
+    public function sortByDesc($callback, $options = SORT_REGULAR);
+
+    /**
+     * Sort the collection keys.
+     *
+     * @param  int  $options
+     * @param  bool  $descending
+     * @return static
+     */
+    public function sortKeys($options = SORT_REGULAR, $descending = false);
+
+    /**
+     * Sort the collection keys in descending order.
+     *
+     * @param  int  $options
+     * @return static
+     */
+    public function sortKeysDesc($options = SORT_REGULAR);
+
+    /**
+     * Get the sum of the given values.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function sum($callback = null);
+
+    /**
+     * Take the first or last {$limit} items.
+     *
+     * @param  int  $limit
+     * @return static
+     */
+    public function take($limit);
+
+    /**
+     * Take items in the collection until the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function takeUntil($value);
+
+    /**
+     * Take items in the collection while the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function takeWhile($value);
+
+    /**
+     * Pass the collection to the given callback and then return it.
+     *
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function tap(callable $callback);
+
+    /**
+     * Pass the enumerable to the given callback and return the result.
+     *
+     * @param  callable  $callback
+     * @return mixed
+     */
+    public function pipe(callable $callback);
+
+    /**
+     * Get the values of a given key.
+     *
+     * @param  string|array  $value
+     * @param  string|null  $key
+     * @return static
+     */
+    public function pluck($value, $key = null);
+
+    /**
+     * Create a collection of all elements that do not pass a given truth test.
+     *
+     * @param  callable|mixed  $callback
+     * @return static
+     */
+    public function reject($callback = true);
+
+    /**
+     * Return only unique items from the collection array.
+     *
+     * @param  string|callable|null  $key
+     * @param  bool  $strict
+     * @return static
+     */
+    public function unique($key = null, $strict = false);
+
+    /**
+     * Return only unique items from the collection array using strict comparison.
+     *
+     * @param  string|callable|null  $key
+     * @return static
+     */
+    public function uniqueStrict($key = null);
+
+    /**
+     * Reset the keys on the underlying array.
+     *
+     * @return static
+     */
+    public function values();
+
+    /**
+     * Pad collection to the specified length with a value.
+     *
+     * @param  int  $size
+     * @param  mixed  $value
+     * @return static
+     */
+    public function pad($size, $value);
+
+    /**
+     * Count the number of items in the collection using a given truth test.
+     *
+     * @param  callable|null  $callback
+     * @return static
+     */
+    public function countBy($callback = null);
+
+    /**
+     * Zip the collection together with one or more arrays.
+     *
+     * e.g. new Collection([1, 2, 3])->zip([4, 5, 6]);
+     *      => [[1, 4], [2, 5], [3, 6]]
+     *
+     * @param  mixed  ...$items
+     * @return static
+     */
+    public function zip($items);
+
+    /**
+     * Collect the values into a collection.
+     *
+     * @return \Tightenco\Collect\Support\Collection
+     */
+    public function collect();
+
+    /**
+     * Convert the collection to its string representation.
+     *
+     * @return string
+     */
+    public function __toString();
+
+    /**
+     * Add a method to the list of proxied methods.
+     *
+     * @param  string  $method
+     * @return void
+     */
+    public static function proxy($method);
+
+    /**
+     * Dynamically access collection proxies.
+     *
+     * @param  string  $key
+     * @return mixed
+     *
+     * @throws \Exception
+     */
+    public function __get($key);
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/HigherOrderCollectionProxy.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/HigherOrderCollectionProxy.php
new file mode 100644
index 0000000..01ac43f
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/HigherOrderCollectionProxy.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace Tightenco\Collect\Support;
+
+/**
+ * @mixin \Tightenco\Collect\Support\Enumerable
+ */
+class HigherOrderCollectionProxy
+{
+    /**
+     * The collection being operated on.
+     *
+     * @var \Tightenco\Collect\Support\Enumerable
+     */
+    protected $collection;
+
+    /**
+     * The method being proxied.
+     *
+     * @var string
+     */
+    protected $method;
+
+    /**
+     * Create a new proxy instance.
+     *
+     * @param  \Tightenco\Collect\Support\Enumerable  $collection
+     * @param  string  $method
+     * @return void
+     */
+    public function __construct(Enumerable $collection, $method)
+    {
+        $this->method = $method;
+        $this->collection = $collection;
+    }
+
+    /**
+     * Proxy accessing an attribute onto the collection items.
+     *
+     * @param  string  $key
+     * @return mixed
+     */
+    public function __get($key)
+    {
+        return $this->collection->{$this->method}(function ($value) use ($key) {
+            return is_array($value) ? $value[$key] : $value->{$key};
+        });
+    }
+
+    /**
+     * Proxy a method call onto the collection items.
+     *
+     * @param  string  $method
+     * @param  array  $parameters
+     * @return mixed
+     */
+    public function __call($method, $parameters)
+    {
+        return $this->collection->{$this->method}(function ($value) use ($method, $parameters) {
+            return $value->{$method}(...$parameters);
+        });
+    }
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/HigherOrderWhenProxy.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/HigherOrderWhenProxy.php
new file mode 100644
index 0000000..ea48c7c
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/HigherOrderWhenProxy.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace Tightenco\Collect\Support;
+
+/**
+ * @mixin \Tightenco\Collect\Support\Enumerable
+ */
+class HigherOrderWhenProxy
+{
+    /**
+     * The collection being operated on.
+     *
+     * @var \Tightenco\Collect\Support\Enumerable
+     */
+    protected $collection;
+
+    /**
+     * The condition for proxying.
+     *
+     * @var bool
+     */
+    protected $condition;
+
+    /**
+     * Create a new proxy instance.
+     *
+     * @param  \Tightenco\Collect\Support\Enumerable  $collection
+     * @param  bool  $condition
+     * @return void
+     */
+    public function __construct(Enumerable $collection, $condition)
+    {
+        $this->condition = $condition;
+        $this->collection = $collection;
+    }
+
+    /**
+     * Proxy accessing an attribute onto the collection.
+     *
+     * @param  string  $key
+     * @return mixed
+     */
+    public function __get($key)
+    {
+        return $this->condition
+            ? $this->collection->{$key}
+            : $this->collection;
+    }
+
+    /**
+     * Proxy a method call onto the collection.
+     *
+     * @param  string  $method
+     * @param  array  $parameters
+     * @return mixed
+     */
+    public function __call($method, $parameters)
+    {
+        return $this->condition
+            ? $this->collection->{$method}(...$parameters)
+            : $this->collection;
+    }
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/LazyCollection.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/LazyCollection.php
new file mode 100644
index 0000000..da73cb2
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/LazyCollection.php
@@ -0,0 +1,1417 @@
+<?php
+
+namespace Tightenco\Collect\Support;
+
+use ArrayIterator;
+use Closure;
+use DateTimeInterface;
+use Tightenco\Collect\Support\Traits\EnumeratesValues;
+use Tightenco\Collect\Support\Traits\Macroable;
+use IteratorAggregate;
+use stdClass;
+
+class LazyCollection implements Enumerable
+{
+    use EnumeratesValues, Macroable;
+
+    /**
+     * The source from which to generate items.
+     *
+     * @var callable|static
+     */
+    public $source;
+
+    /**
+     * Create a new lazy collection instance.
+     *
+     * @param  mixed  $source
+     * @return void
+     */
+    public function __construct($source = null)
+    {
+        if ($source instanceof Closure || $source instanceof self) {
+            $this->source = $source;
+        } elseif (is_null($source)) {
+            $this->source = static::empty();
+        } else {
+            $this->source = $this->getArrayableItems($source);
+        }
+    }
+
+    /**
+     * Create a collection with the given range.
+     *
+     * @param  int  $from
+     * @param  int  $to
+     * @return static
+     */
+    public static function range($from, $to)
+    {
+        return new static(function () use ($from, $to) {
+            if ($from <= $to) {
+                for (; $from <= $to; $from++) {
+                    yield $from;
+                }
+            } else {
+                for (; $from >= $to; $from--) {
+                    yield $from;
+                }
+            }
+        });
+    }
+
+    /**
+     * Get all items in the enumerable.
+     *
+     * @return array
+     */
+    public function all()
+    {
+        if (is_array($this->source)) {
+            return $this->source;
+        }
+
+        return iterator_to_array($this->getIterator());
+    }
+
+    /**
+     * Eager load all items into a new lazy collection backed by an array.
+     *
+     * @return static
+     */
+    public function eager()
+    {
+        return new static($this->all());
+    }
+
+    /**
+     * Cache values as they're enumerated.
+     *
+     * @return static
+     */
+    public function remember()
+    {
+        $iterator = $this->getIterator();
+
+        $iteratorIndex = 0;
+
+        $cache = [];
+
+        return new static(function () use ($iterator, &$iteratorIndex, &$cache) {
+            for ($index = 0; true; $index++) {
+                if (array_key_exists($index, $cache)) {
+                    yield $cache[$index][0] => $cache[$index][1];
+
+                    continue;
+                }
+
+                if ($iteratorIndex < $index) {
+                    $iterator->next();
+
+                    $iteratorIndex++;
+                }
+
+                if (! $iterator->valid()) {
+                    break;
+                }
+
+                $cache[$index] = [$iterator->key(), $iterator->current()];
+
+                yield $cache[$index][0] => $cache[$index][1];
+            }
+        });
+    }
+
+    /**
+     * Get the average value of a given key.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function avg($callback = null)
+    {
+        return $this->collect()->avg($callback);
+    }
+
+    /**
+     * Get the median of a given key.
+     *
+     * @param  string|array|null  $key
+     * @return mixed
+     */
+    public function median($key = null)
+    {
+        return $this->collect()->median($key);
+    }
+
+    /**
+     * Get the mode of a given key.
+     *
+     * @param  string|array|null  $key
+     * @return array|null
+     */
+    public function mode($key = null)
+    {
+        return $this->collect()->mode($key);
+    }
+
+    /**
+     * Collapse the collection of items into a single array.
+     *
+     * @return static
+     */
+    public function collapse()
+    {
+        return new static(function () {
+            foreach ($this as $values) {
+                if (is_array($values) || $values instanceof Enumerable) {
+                    foreach ($values as $value) {
+                        yield $value;
+                    }
+                }
+            }
+        });
+    }
+
+    /**
+     * Determine if an item exists in the enumerable.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function contains($key, $operator = null, $value = null)
+    {
+        if (func_num_args() === 1 && $this->useAsCallable($key)) {
+            $placeholder = new stdClass;
+
+            return $this->first($key, $placeholder) !== $placeholder;
+        }
+
+        if (func_num_args() === 1) {
+            $needle = $key;
+
+            foreach ($this as $value) {
+                if ($value == $needle) {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        return $this->contains($this->operatorForWhere(...func_get_args()));
+    }
+
+    /**
+     * Cross join the given iterables, returning all possible permutations.
+     *
+     * @param  array  ...$arrays
+     * @return static
+     */
+    public function crossJoin(...$arrays)
+    {
+        return $this->passthru('crossJoin', func_get_args());
+    }
+
+    /**
+     * Count the number of items in the collection by a field or using a callback.
+     *
+     * @param  callable|string  $countBy
+     * @return static
+     */
+    public function countBy($countBy = null)
+    {
+        $countBy = is_null($countBy)
+            ? $this->identity()
+            : $this->valueRetriever($countBy);
+
+        return new static(function () use ($countBy) {
+            $counts = [];
+
+            foreach ($this as $key => $value) {
+                $group = $countBy($value, $key);
+
+                if (empty($counts[$group])) {
+                    $counts[$group] = 0;
+                }
+
+                $counts[$group]++;
+            }
+
+            yield from $counts;
+        });
+    }
+
+    /**
+     * Get the items that are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diff($items)
+    {
+        return $this->passthru('diff', func_get_args());
+    }
+
+    /**
+     * Get the items that are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffUsing($items, callable $callback)
+    {
+        return $this->passthru('diffUsing', func_get_args());
+    }
+
+    /**
+     * Get the items whose keys and values are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diffAssoc($items)
+    {
+        return $this->passthru('diffAssoc', func_get_args());
+    }
+
+    /**
+     * Get the items whose keys and values are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffAssocUsing($items, callable $callback)
+    {
+        return $this->passthru('diffAssocUsing', func_get_args());
+    }
+
+    /**
+     * Get the items whose keys are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diffKeys($items)
+    {
+        return $this->passthru('diffKeys', func_get_args());
+    }
+
+    /**
+     * Get the items whose keys are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffKeysUsing($items, callable $callback)
+    {
+        return $this->passthru('diffKeysUsing', func_get_args());
+    }
+
+    /**
+     * Retrieve duplicate items.
+     *
+     * @param  callable|null  $callback
+     * @param  bool  $strict
+     * @return static
+     */
+    public function duplicates($callback = null, $strict = false)
+    {
+        return $this->passthru('duplicates', func_get_args());
+    }
+
+    /**
+     * Retrieve duplicate items using strict comparison.
+     *
+     * @param  callable|null  $callback
+     * @return static
+     */
+    public function duplicatesStrict($callback = null)
+    {
+        return $this->passthru('duplicatesStrict', func_get_args());
+    }
+
+    /**
+     * Get all items except for those with the specified keys.
+     *
+     * @param  mixed  $keys
+     * @return static
+     */
+    public function except($keys)
+    {
+        return $this->passthru('except', func_get_args());
+    }
+
+    /**
+     * Run a filter over each of the items.
+     *
+     * @param  callable|null  $callback
+     * @return static
+     */
+    public function filter(callable $callback = null)
+    {
+        if (is_null($callback)) {
+            $callback = function ($value) {
+                return (bool) $value;
+            };
+        }
+
+        return new static(function () use ($callback) {
+            foreach ($this as $key => $value) {
+                if ($callback($value, $key)) {
+                    yield $key => $value;
+                }
+            }
+        });
+    }
+
+    /**
+     * Get the first item from the enumerable passing the given truth test.
+     *
+     * @param  callable|null  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function first(callable $callback = null, $default = null)
+    {
+        $iterator = $this->getIterator();
+
+        if (is_null($callback)) {
+            if (! $iterator->valid()) {
+                return value($default);
+            }
+
+            return $iterator->current();
+        }
+
+        foreach ($iterator as $key => $value) {
+            if ($callback($value, $key)) {
+                return $value;
+            }
+        }
+
+        return value($default);
+    }
+
+    /**
+     * Get a flattened list of the items in the collection.
+     *
+     * @param  int  $depth
+     * @return static
+     */
+    public function flatten($depth = INF)
+    {
+        $instance = new static(function () use ($depth) {
+            foreach ($this as $item) {
+                if (! is_array($item) && ! $item instanceof Enumerable) {
+                    yield $item;
+                } elseif ($depth === 1) {
+                    yield from $item;
+                } else {
+                    yield from (new static($item))->flatten($depth - 1);
+                }
+            }
+        });
+
+        return $instance->values();
+    }
+
+    /**
+     * Flip the items in the collection.
+     *
+     * @return static
+     */
+    public function flip()
+    {
+        return new static(function () {
+            foreach ($this as $key => $value) {
+                yield $value => $key;
+            }
+        });
+    }
+
+    /**
+     * Get an item by key.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function get($key, $default = null)
+    {
+        if (is_null($key)) {
+            return;
+        }
+
+        foreach ($this as $outerKey => $outerValue) {
+            if ($outerKey == $key) {
+                return $outerValue;
+            }
+        }
+
+        return value($default);
+    }
+
+    /**
+     * Group an associative array by a field or using a callback.
+     *
+     * @param  array|callable|string  $groupBy
+     * @param  bool  $preserveKeys
+     * @return static
+     */
+    public function groupBy($groupBy, $preserveKeys = false)
+    {
+        return $this->passthru('groupBy', func_get_args());
+    }
+
+    /**
+     * Key an associative array by a field or using a callback.
+     *
+     * @param  callable|string  $keyBy
+     * @return static
+     */
+    public function keyBy($keyBy)
+    {
+        return new static(function () use ($keyBy) {
+            $keyBy = $this->valueRetriever($keyBy);
+
+            foreach ($this as $key => $item) {
+                $resolvedKey = $keyBy($item, $key);
+
+                if (is_object($resolvedKey)) {
+                    $resolvedKey = (string) $resolvedKey;
+                }
+
+                yield $resolvedKey => $item;
+            }
+        });
+    }
+
+    /**
+     * Determine if an item exists in the collection by key.
+     *
+     * @param  mixed  $key
+     * @return bool
+     */
+    public function has($key)
+    {
+        $keys = array_flip(is_array($key) ? $key : func_get_args());
+        $count = count($keys);
+
+        foreach ($this as $key => $value) {
+            if (array_key_exists($key, $keys) && --$count == 0) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Concatenate values of a given key as a string.
+     *
+     * @param  string  $value
+     * @param  string|null  $glue
+     * @return string
+     */
+    public function implode($value, $glue = null)
+    {
+        return $this->collect()->implode(...func_get_args());
+    }
+
+    /**
+     * Intersect the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function intersect($items)
+    {
+        return $this->passthru('intersect', func_get_args());
+    }
+
+    /**
+     * Intersect the collection with the given items by key.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function intersectByKeys($items)
+    {
+        return $this->passthru('intersectByKeys', func_get_args());
+    }
+
+    /**
+     * Determine if the items are empty or not.
+     *
+     * @return bool
+     */
+    public function isEmpty()
+    {
+        return ! $this->getIterator()->valid();
+    }
+
+    /**
+     * Determine if the collection contains a single item.
+     *
+     * @return bool
+     */
+    public function containsOneItem()
+    {
+        return $this->take(2)->count() === 1;
+    }
+
+    /**
+     * Join all items from the collection using a string. The final items can use a separate glue string.
+     *
+     * @param  string  $glue
+     * @param  string  $finalGlue
+     * @return string
+     */
+    public function join($glue, $finalGlue = '')
+    {
+        return $this->collect()->join(...func_get_args());
+    }
+
+    /**
+     * Get the keys of the collection items.
+     *
+     * @return static
+     */
+    public function keys()
+    {
+        return new static(function () {
+            foreach ($this as $key => $value) {
+                yield $key;
+            }
+        });
+    }
+
+    /**
+     * Get the last item from the collection.
+     *
+     * @param  callable|null  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function last(callable $callback = null, $default = null)
+    {
+        $needle = $placeholder = new stdClass;
+
+        foreach ($this as $key => $value) {
+            if (is_null($callback) || $callback($value, $key)) {
+                $needle = $value;
+            }
+        }
+
+        return $needle === $placeholder ? value($default) : $needle;
+    }
+
+    /**
+     * Get the values of a given key.
+     *
+     * @param  string|array  $value
+     * @param  string|null  $key
+     * @return static
+     */
+    public function pluck($value, $key = null)
+    {
+        return new static(function () use ($value, $key) {
+            [$value, $key] = $this->explodePluckParameters($value, $key);
+
+            foreach ($this as $item) {
+                $itemValue = data_get($item, $value);
+
+                if (is_null($key)) {
+                    yield $itemValue;
+                } else {
+                    $itemKey = data_get($item, $key);
+
+                    if (is_object($itemKey) && method_exists($itemKey, '__toString')) {
+                        $itemKey = (string) $itemKey;
+                    }
+
+                    yield $itemKey => $itemValue;
+                }
+            }
+        });
+    }
+
+    /**
+     * Run a map over each of the items.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function map(callable $callback)
+    {
+        return new static(function () use ($callback) {
+            foreach ($this as $key => $value) {
+                yield $key => $callback($value, $key);
+            }
+        });
+    }
+
+    /**
+     * Run a dictionary map over the items.
+     *
+     * The callback should return an associative array with a single key/value pair.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapToDictionary(callable $callback)
+    {
+        return $this->passthru('mapToDictionary', func_get_args());
+    }
+
+    /**
+     * Run an associative map over each of the items.
+     *
+     * The callback should return an associative array with a single key/value pair.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapWithKeys(callable $callback)
+    {
+        return new static(function () use ($callback) {
+            foreach ($this as $key => $value) {
+                yield from $callback($value, $key);
+            }
+        });
+    }
+
+    /**
+     * Merge the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function merge($items)
+    {
+        return $this->passthru('merge', func_get_args());
+    }
+
+    /**
+     * Recursively merge the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function mergeRecursive($items)
+    {
+        return $this->passthru('mergeRecursive', func_get_args());
+    }
+
+    /**
+     * Create a collection by using this collection for keys and another for its values.
+     *
+     * @param  mixed  $values
+     * @return static
+     */
+    public function combine($values)
+    {
+        return new static(function () use ($values) {
+            $values = $this->makeIterator($values);
+
+            $errorMessage = 'Both parameters should have an equal number of elements';
+
+            foreach ($this as $key) {
+                if (! $values->valid()) {
+                    trigger_error($errorMessage, E_USER_WARNING);
+
+                    break;
+                }
+
+                yield $key => $values->current();
+
+                $values->next();
+            }
+
+            if ($values->valid()) {
+                trigger_error($errorMessage, E_USER_WARNING);
+            }
+        });
+    }
+
+    /**
+     * Union the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function union($items)
+    {
+        return $this->passthru('union', func_get_args());
+    }
+
+    /**
+     * Create a new collection consisting of every n-th element.
+     *
+     * @param  int  $step
+     * @param  int  $offset
+     * @return static
+     */
+    public function nth($step, $offset = 0)
+    {
+        return new static(function () use ($step, $offset) {
+            $position = 0;
+
+            foreach ($this as $item) {
+                if ($position % $step === $offset) {
+                    yield $item;
+                }
+
+                $position++;
+            }
+        });
+    }
+
+    /**
+     * Get the items with the specified keys.
+     *
+     * @param  mixed  $keys
+     * @return static
+     */
+    public function only($keys)
+    {
+        if ($keys instanceof Enumerable) {
+            $keys = $keys->all();
+        } elseif (! is_null($keys)) {
+            $keys = is_array($keys) ? $keys : func_get_args();
+        }
+
+        return new static(function () use ($keys) {
+            if (is_null($keys)) {
+                yield from $this;
+            } else {
+                $keys = array_flip($keys);
+
+                foreach ($this as $key => $value) {
+                    if (array_key_exists($key, $keys)) {
+                        yield $key => $value;
+
+                        unset($keys[$key]);
+
+                        if (empty($keys)) {
+                            break;
+                        }
+                    }
+                }
+            }
+        });
+    }
+
+    /**
+     * Push all of the given items onto the collection.
+     *
+     * @param  iterable  $source
+     * @return static
+     */
+    public function concat($source)
+    {
+        return (new static(function () use ($source) {
+            yield from $this;
+            yield from $source;
+        }))->values();
+    }
+
+    /**
+     * Get one or a specified number of items randomly from the collection.
+     *
+     * @param  int|null  $number
+     * @return static|mixed
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function random($number = null)
+    {
+        $result = $this->collect()->random(...func_get_args());
+
+        return is_null($number) ? $result : new static($result);
+    }
+
+    /**
+     * Replace the collection items with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function replace($items)
+    {
+        return new static(function () use ($items) {
+            $items = $this->getArrayableItems($items);
+
+            foreach ($this as $key => $value) {
+                if (array_key_exists($key, $items)) {
+                    yield $key => $items[$key];
+
+                    unset($items[$key]);
+                } else {
+                    yield $key => $value;
+                }
+            }
+
+            foreach ($items as $key => $value) {
+                yield $key => $value;
+            }
+        });
+    }
+
+    /**
+     * Recursively replace the collection items with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function replaceRecursive($items)
+    {
+        return $this->passthru('replaceRecursive', func_get_args());
+    }
+
+    /**
+     * Reverse items order.
+     *
+     * @return static
+     */
+    public function reverse()
+    {
+        return $this->passthru('reverse', func_get_args());
+    }
+
+    /**
+     * Search the collection for a given value and return the corresponding key if successful.
+     *
+     * @param  mixed  $value
+     * @param  bool  $strict
+     * @return mixed
+     */
+    public function search($value, $strict = false)
+    {
+        $predicate = $this->useAsCallable($value)
+            ? $value
+            : function ($item) use ($value, $strict) {
+                return $strict ? $item === $value : $item == $value;
+            };
+
+        foreach ($this as $key => $item) {
+            if ($predicate($item, $key)) {
+                return $key;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Shuffle the items in the collection.
+     *
+     * @param  int|null  $seed
+     * @return static
+     */
+    public function shuffle($seed = null)
+    {
+        return $this->passthru('shuffle', func_get_args());
+    }
+
+    /**
+     * Skip the first {$count} items.
+     *
+     * @param  int  $count
+     * @return static
+     */
+    public function skip($count)
+    {
+        return new static(function () use ($count) {
+            $iterator = $this->getIterator();
+
+            while ($iterator->valid() && $count--) {
+                $iterator->next();
+            }
+
+            while ($iterator->valid()) {
+                yield $iterator->key() => $iterator->current();
+
+                $iterator->next();
+            }
+        });
+    }
+
+    /**
+     * Skip items in the collection until the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function skipUntil($value)
+    {
+        $callback = $this->useAsCallable($value) ? $value : $this->equality($value);
+
+        return $this->skipWhile($this->negate($callback));
+    }
+
+    /**
+     * Skip items in the collection while the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function skipWhile($value)
+    {
+        $callback = $this->useAsCallable($value) ? $value : $this->equality($value);
+
+        return new static(function () use ($callback) {
+            $iterator = $this->getIterator();
+
+            while ($iterator->valid() && $callback($iterator->current(), $iterator->key())) {
+                $iterator->next();
+            }
+
+            while ($iterator->valid()) {
+                yield $iterator->key() => $iterator->current();
+
+                $iterator->next();
+            }
+        });
+    }
+
+    /**
+     * Get a slice of items from the enumerable.
+     *
+     * @param  int  $offset
+     * @param  int|null  $length
+     * @return static
+     */
+    public function slice($offset, $length = null)
+    {
+        if ($offset < 0 || $length < 0) {
+            return $this->passthru('slice', func_get_args());
+        }
+
+        $instance = $this->skip($offset);
+
+        return is_null($length) ? $instance : $instance->take($length);
+    }
+
+    /**
+     * Split a collection into a certain number of groups.
+     *
+     * @param  int  $numberOfGroups
+     * @return static
+     */
+    public function split($numberOfGroups)
+    {
+        return $this->passthru('split', func_get_args());
+    }
+
+    /**
+     * Chunk the collection into chunks of the given size.
+     *
+     * @param  int  $size
+     * @return static
+     */
+    public function chunk($size)
+    {
+        if ($size <= 0) {
+            return static::empty();
+        }
+
+        return new static(function () use ($size) {
+            $iterator = $this->getIterator();
+
+            while ($iterator->valid()) {
+                $chunk = [];
+
+                while (true) {
+                    $chunk[$iterator->key()] = $iterator->current();
+
+                    if (count($chunk) < $size) {
+                        $iterator->next();
+
+                        if (! $iterator->valid()) {
+                            break;
+                        }
+                    } else {
+                        break;
+                    }
+                }
+
+                yield new static($chunk);
+
+                $iterator->next();
+            }
+        });
+    }
+
+    /**
+     * Split a collection into a certain number of groups, and fill the first groups completely.
+     *
+     * @param  int  $numberOfGroups
+     * @return static
+     */
+    public function splitIn($numberOfGroups)
+    {
+        return $this->chunk(ceil($this->count() / $numberOfGroups));
+    }
+
+    /**
+     * Chunk the collection into chunks with a callback.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function chunkWhile(callable $callback)
+    {
+        return new static(function () use ($callback) {
+            $iterator = $this->getIterator();
+
+            $chunk = new Collection;
+
+            if ($iterator->valid()) {
+                $chunk[$iterator->key()] = $iterator->current();
+
+                $iterator->next();
+            }
+
+            while ($iterator->valid()) {
+                if (! $callback($iterator->current(), $iterator->key(), $chunk)) {
+                    yield new static($chunk);
+
+                    $chunk = new Collection;
+                }
+
+                $chunk[$iterator->key()] = $iterator->current();
+
+                $iterator->next();
+            }
+
+            if ($chunk->isNotEmpty()) {
+                yield new static($chunk);
+            }
+        });
+    }
+
+    /**
+     * Sort through each item with a callback.
+     *
+     * @param  callable|null|int  $callback
+     * @return static
+     */
+    public function sort($callback = null)
+    {
+        return $this->passthru('sort', func_get_args());
+    }
+
+    /**
+     * Sort items in descending order.
+     *
+     * @param  int  $options
+     * @return static
+     */
+    public function sortDesc($options = SORT_REGULAR)
+    {
+        return $this->passthru('sortDesc', func_get_args());
+    }
+
+    /**
+     * Sort the collection using the given callback.
+     *
+     * @param  callable|string  $callback
+     * @param  int  $options
+     * @param  bool  $descending
+     * @return static
+     */
+    public function sortBy($callback, $options = SORT_REGULAR, $descending = false)
+    {
+        return $this->passthru('sortBy', func_get_args());
+    }
+
+    /**
+     * Sort the collection in descending order using the given callback.
+     *
+     * @param  callable|string  $callback
+     * @param  int  $options
+     * @return static
+     */
+    public function sortByDesc($callback, $options = SORT_REGULAR)
+    {
+        return $this->passthru('sortByDesc', func_get_args());
+    }
+
+    /**
+     * Sort the collection keys.
+     *
+     * @param  int  $options
+     * @param  bool  $descending
+     * @return static
+     */
+    public function sortKeys($options = SORT_REGULAR, $descending = false)
+    {
+        return $this->passthru('sortKeys', func_get_args());
+    }
+
+    /**
+     * Sort the collection keys in descending order.
+     *
+     * @param  int  $options
+     * @return static
+     */
+    public function sortKeysDesc($options = SORT_REGULAR)
+    {
+        return $this->passthru('sortKeysDesc', func_get_args());
+    }
+
+    /**
+     * Take the first or last {$limit} items.
+     *
+     * @param  int  $limit
+     * @return static
+     */
+    public function take($limit)
+    {
+        if ($limit < 0) {
+            return $this->passthru('take', func_get_args());
+        }
+
+        return new static(function () use ($limit) {
+            $iterator = $this->getIterator();
+
+            while ($limit--) {
+                if (! $iterator->valid()) {
+                    break;
+                }
+
+                yield $iterator->key() => $iterator->current();
+
+                if ($limit) {
+                    $iterator->next();
+                }
+            }
+        });
+    }
+
+    /**
+     * Take items in the collection until the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function takeUntil($value)
+    {
+        $callback = $this->useAsCallable($value) ? $value : $this->equality($value);
+
+        return new static(function () use ($callback) {
+            foreach ($this as $key => $item) {
+                if ($callback($item, $key)) {
+                    break;
+                }
+
+                yield $key => $item;
+            }
+        });
+    }
+
+    /**
+     * Take items in the collection until a given point in time.
+     *
+     * @param  \DateTimeInterface  $timeout
+     * @return static
+     */
+    public function takeUntilTimeout(DateTimeInterface $timeout)
+    {
+        $timeout = $timeout->getTimestamp();
+
+        return $this->takeWhile(function () use ($timeout) {
+            return $this->now() < $timeout;
+        });
+    }
+
+    /**
+     * Take items in the collection while the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function takeWhile($value)
+    {
+        $callback = $this->useAsCallable($value) ? $value : $this->equality($value);
+
+        return $this->takeUntil(function ($item, $key) use ($callback) {
+            return ! $callback($item, $key);
+        });
+    }
+
+    /**
+     * Pass each item in the collection to the given callback, lazily.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function tapEach(callable $callback)
+    {
+        return new static(function () use ($callback) {
+            foreach ($this as $key => $value) {
+                $callback($value, $key);
+
+                yield $key => $value;
+            }
+        });
+    }
+
+    /**
+     * Reset the keys on the underlying array.
+     *
+     * @return static
+     */
+    public function values()
+    {
+        return new static(function () {
+            foreach ($this as $item) {
+                yield $item;
+            }
+        });
+    }
+
+    /**
+     * Zip the collection together with one or more arrays.
+     *
+     * e.g. new LazyCollection([1, 2, 3])->zip([4, 5, 6]);
+     *      => [[1, 4], [2, 5], [3, 6]]
+     *
+     * @param  mixed  ...$items
+     * @return static
+     */
+    public function zip($items)
+    {
+        $iterables = func_get_args();
+
+        return new static(function () use ($iterables) {
+            $iterators = Collection::make($iterables)->map(function ($iterable) {
+                return $this->makeIterator($iterable);
+            })->prepend($this->getIterator());
+
+            while ($iterators->contains->valid()) {
+                yield new static($iterators->map->current());
+
+                $iterators->each->next();
+            }
+        });
+    }
+
+    /**
+     * Pad collection to the specified length with a value.
+     *
+     * @param  int  $size
+     * @param  mixed  $value
+     * @return static
+     */
+    public function pad($size, $value)
+    {
+        if ($size < 0) {
+            return $this->passthru('pad', func_get_args());
+        }
+
+        return new static(function () use ($size, $value) {
+            $yielded = 0;
+
+            foreach ($this as $index => $item) {
+                yield $index => $item;
+
+                $yielded++;
+            }
+
+            while ($yielded++ < $size) {
+                yield $value;
+            }
+        });
+    }
+
+    /**
+     * Get the values iterator.
+     *
+     * @return \Traversable
+     */
+    public function getIterator()
+    {
+        return $this->makeIterator($this->source);
+    }
+
+    /**
+     * Count the number of items in the collection.
+     *
+     * @return int
+     */
+    public function count()
+    {
+        if (is_array($this->source)) {
+            return count($this->source);
+        }
+
+        return iterator_count($this->getIterator());
+    }
+
+    /**
+     * Make an iterator from the given source.
+     *
+     * @param  mixed  $source
+     * @return \Traversable
+     */
+    protected function makeIterator($source)
+    {
+        if ($source instanceof IteratorAggregate) {
+            return $source->getIterator();
+        }
+
+        if (is_array($source)) {
+            return new ArrayIterator($source);
+        }
+
+        return $source();
+    }
+
+    /**
+     * Explode the "value" and "key" arguments passed to "pluck".
+     *
+     * @param  string|array  $value
+     * @param  string|array|null  $key
+     * @return array
+     */
+    protected function explodePluckParameters($value, $key)
+    {
+        $value = is_string($value) ? explode('.', $value) : $value;
+
+        $key = is_null($key) || is_array($key) ? $key : explode('.', $key);
+
+        return [$value, $key];
+    }
+
+    /**
+     * Pass this lazy collection through a method on the collection class.
+     *
+     * @param  string  $method
+     * @param  array  $params
+     * @return static
+     */
+    protected function passthru($method, array $params)
+    {
+        return new static(function () use ($method, $params) {
+            yield from $this->collect()->$method(...$params);
+        });
+    }
+
+    /**
+     * Get the current time.
+     *
+     * @return int
+     */
+    protected function now()
+    {
+        return time();
+    }
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Traits/EnumeratesValues.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Traits/EnumeratesValues.php
new file mode 100644
index 0000000..2ff7d36
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Traits/EnumeratesValues.php
@@ -0,0 +1,1056 @@
+<?php
+
+namespace Tightenco\Collect\Support\Traits;
+
+use CachingIterator;
+use Closure;
+use Exception;
+use Tightenco\Collect\Contracts\Support\Arrayable;
+use Tightenco\Collect\Contracts\Support\Jsonable;
+use Tightenco\Collect\Support\Arr;
+use Tightenco\Collect\Support\Collection;
+use Tightenco\Collect\Support\Enumerable;
+use Tightenco\Collect\Support\HigherOrderCollectionProxy;
+use Tightenco\Collect\Support\HigherOrderWhenProxy;
+use JsonSerializable;
+use Symfony\Component\VarDumper\VarDumper;
+use Traversable;
+
+/**
+ * @property-read HigherOrderCollectionProxy $average
+ * @property-read HigherOrderCollectionProxy $avg
+ * @property-read HigherOrderCollectionProxy $contains
+ * @property-read HigherOrderCollectionProxy $each
+ * @property-read HigherOrderCollectionProxy $every
+ * @property-read HigherOrderCollectionProxy $filter
+ * @property-read HigherOrderCollectionProxy $first
+ * @property-read HigherOrderCollectionProxy $flatMap
+ * @property-read HigherOrderCollectionProxy $groupBy
+ * @property-read HigherOrderCollectionProxy $keyBy
+ * @property-read HigherOrderCollectionProxy $map
+ * @property-read HigherOrderCollectionProxy $max
+ * @property-read HigherOrderCollectionProxy $min
+ * @property-read HigherOrderCollectionProxy $partition
+ * @property-read HigherOrderCollectionProxy $reject
+ * @property-read HigherOrderCollectionProxy $some
+ * @property-read HigherOrderCollectionProxy $sortBy
+ * @property-read HigherOrderCollectionProxy $sortByDesc
+ * @property-read HigherOrderCollectionProxy $skipUntil
+ * @property-read HigherOrderCollectionProxy $skipWhile
+ * @property-read HigherOrderCollectionProxy $sum
+ * @property-read HigherOrderCollectionProxy $takeUntil
+ * @property-read HigherOrderCollectionProxy $takeWhile
+ * @property-read HigherOrderCollectionProxy $unique
+ * @property-read HigherOrderCollectionProxy $until
+ */
+trait EnumeratesValues
+{
+    /**
+     * The methods that can be proxied.
+     *
+     * @var string[]
+     */
+    protected static $proxies = [
+        'average',
+        'avg',
+        'contains',
+        'each',
+        'every',
+        'filter',
+        'first',
+        'flatMap',
+        'groupBy',
+        'keyBy',
+        'map',
+        'max',
+        'min',
+        'partition',
+        'reject',
+        'skipUntil',
+        'skipWhile',
+        'some',
+        'sortBy',
+        'sortByDesc',
+        'sum',
+        'takeUntil',
+        'takeWhile',
+        'unique',
+        'until',
+    ];
+
+    /**
+     * Create a new collection instance if the value isn't one already.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public static function make($items = [])
+    {
+        return new static($items);
+    }
+
+    /**
+     * Wrap the given value in a collection if applicable.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public static function wrap($value)
+    {
+        return $value instanceof Enumerable
+            ? new static($value)
+            : new static(Arr::wrap($value));
+    }
+
+    /**
+     * Get the underlying items from the given collection if applicable.
+     *
+     * @param  array|static  $value
+     * @return array
+     */
+    public static function unwrap($value)
+    {
+        return $value instanceof Enumerable ? $value->all() : $value;
+    }
+
+    /**
+     * Create a new instance with no items.
+     *
+     * @return static
+     */
+    public static function empty()
+    {
+        return new static([]);
+    }
+
+    /**
+     * Create a new collection by invoking the callback a given amount of times.
+     *
+     * @param  int  $number
+     * @param  callable|null  $callback
+     * @return static
+     */
+    public static function times($number, callable $callback = null)
+    {
+        if ($number < 1) {
+            return new static;
+        }
+
+        return static::range(1, $number)
+            ->when($callback)
+            ->map($callback);
+    }
+
+    /**
+     * Alias for the "avg" method.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function average($callback = null)
+    {
+        return $this->avg($callback);
+    }
+
+    /**
+     * Alias for the "contains" method.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function some($key, $operator = null, $value = null)
+    {
+        return $this->contains(...func_get_args());
+    }
+
+    /**
+     * Determine if an item exists, using strict comparison.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function containsStrict($key, $value = null)
+    {
+        if (func_num_args() === 2) {
+            return $this->contains(function ($item) use ($key, $value) {
+                return data_get($item, $key) === $value;
+            });
+        }
+
+        if ($this->useAsCallable($key)) {
+            return ! is_null($this->first($key));
+        }
+
+        foreach ($this as $item) {
+            if ($item === $key) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Dump the items and end the script.
+     *
+     * @param  mixed  ...$args
+     * @return void
+     */
+    public function dd(...$args)
+    {
+        $this->dump(...$args);
+
+        exit(1);
+    }
+
+    /**
+     * Dump the items.
+     *
+     * @return $this
+     */
+    public function dump()
+    {
+        (new Collection(func_get_args()))
+            ->push($this->all())
+            ->each(function ($item) {
+                VarDumper::dump($item);
+            });
+
+        return $this;
+    }
+
+    /**
+     * Execute a callback over each item.
+     *
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function each(callable $callback)
+    {
+        foreach ($this as $key => $item) {
+            if ($callback($item, $key) === false) {
+                break;
+            }
+        }
+
+        return $this;
+    }
+
+    /**
+     * Execute a callback over each nested chunk of items.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function eachSpread(callable $callback)
+    {
+        return $this->each(function ($chunk, $key) use ($callback) {
+            $chunk[] = $key;
+
+            return $callback(...$chunk);
+        });
+    }
+
+    /**
+     * Determine if all items pass the given truth test.
+     *
+     * @param  string|callable  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function every($key, $operator = null, $value = null)
+    {
+        if (func_num_args() === 1) {
+            $callback = $this->valueRetriever($key);
+
+            foreach ($this as $k => $v) {
+                if (! $callback($v, $k)) {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
+        return $this->every($this->operatorForWhere(...func_get_args()));
+    }
+
+    /**
+     * Get the first item by the given key value pair.
+     *
+     * @param  string  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return mixed
+     */
+    public function firstWhere($key, $operator = null, $value = null)
+    {
+        return $this->first($this->operatorForWhere(...func_get_args()));
+    }
+
+    /**
+     * Determine if the collection is not empty.
+     *
+     * @return bool
+     */
+    public function isNotEmpty()
+    {
+        return ! $this->isEmpty();
+    }
+
+    /**
+     * Run a map over each nested chunk of items.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapSpread(callable $callback)
+    {
+        return $this->map(function ($chunk, $key) use ($callback) {
+            $chunk[] = $key;
+
+            return $callback(...$chunk);
+        });
+    }
+
+    /**
+     * Run a grouping map over the items.
+     *
+     * The callback should return an associative array with a single key/value pair.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapToGroups(callable $callback)
+    {
+        $groups = $this->mapToDictionary($callback);
+
+        return $groups->map([$this, 'make']);
+    }
+
+    /**
+     * Map a collection and flatten the result by a single level.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function flatMap(callable $callback)
+    {
+        return $this->map($callback)->collapse();
+    }
+
+    /**
+     * Map the values into a new class.
+     *
+     * @param  string  $class
+     * @return static
+     */
+    public function mapInto($class)
+    {
+        return $this->map(function ($value, $key) use ($class) {
+            return new $class($value, $key);
+        });
+    }
+
+    /**
+     * Get the min value of a given key.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function min($callback = null)
+    {
+        $callback = $this->valueRetriever($callback);
+
+        return $this->map(function ($value) use ($callback) {
+            return $callback($value);
+        })->filter(function ($value) {
+            return ! is_null($value);
+        })->reduce(function ($result, $value) {
+            return is_null($result) || $value < $result ? $value : $result;
+        });
+    }
+
+    /**
+     * Get the max value of a given key.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function max($callback = null)
+    {
+        $callback = $this->valueRetriever($callback);
+
+        return $this->filter(function ($value) {
+            return ! is_null($value);
+        })->reduce(function ($result, $item) use ($callback) {
+            $value = $callback($item);
+
+            return is_null($result) || $value > $result ? $value : $result;
+        });
+    }
+
+    /**
+     * "Paginate" the collection by slicing it into a smaller collection.
+     *
+     * @param  int  $page
+     * @param  int  $perPage
+     * @return static
+     */
+    public function forPage($page, $perPage)
+    {
+        $offset = max(0, ($page - 1) * $perPage);
+
+        return $this->slice($offset, $perPage);
+    }
+
+    /**
+     * Partition the collection into two arrays using the given callback or key.
+     *
+     * @param  callable|string  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return static
+     */
+    public function partition($key, $operator = null, $value = null)
+    {
+        $passed = [];
+        $failed = [];
+
+        $callback = func_num_args() === 1
+                ? $this->valueRetriever($key)
+                : $this->operatorForWhere(...func_get_args());
+
+        foreach ($this as $key => $item) {
+            if ($callback($item, $key)) {
+                $passed[$key] = $item;
+            } else {
+                $failed[$key] = $item;
+            }
+        }
+
+        return new static([new static($passed), new static($failed)]);
+    }
+
+    /**
+     * Get the sum of the given values.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function sum($callback = null)
+    {
+        $callback = is_null($callback)
+            ? $this->identity()
+            : $this->valueRetriever($callback);
+
+        return $this->reduce(function ($result, $item) use ($callback) {
+            return $result + $callback($item);
+        }, 0);
+    }
+
+    /**
+     * Apply the callback if the value is truthy.
+     *
+     * @param  bool|mixed  $value
+     * @param  callable|null  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function when($value, callable $callback = null, callable $default = null)
+    {
+        if (! $callback) {
+            return new HigherOrderWhenProxy($this, $value);
+        }
+
+        if ($value) {
+            return $callback($this, $value);
+        } elseif ($default) {
+            return $default($this, $value);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Apply the callback if the collection is empty.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function whenEmpty(callable $callback, callable $default = null)
+    {
+        return $this->when($this->isEmpty(), $callback, $default);
+    }
+
+    /**
+     * Apply the callback if the collection is not empty.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function whenNotEmpty(callable $callback, callable $default = null)
+    {
+        return $this->when($this->isNotEmpty(), $callback, $default);
+    }
+
+    /**
+     * Apply the callback if the value is falsy.
+     *
+     * @param  bool  $value
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function unless($value, callable $callback, callable $default = null)
+    {
+        return $this->when(! $value, $callback, $default);
+    }
+
+    /**
+     * Apply the callback unless the collection is empty.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function unlessEmpty(callable $callback, callable $default = null)
+    {
+        return $this->whenNotEmpty($callback, $default);
+    }
+
+    /**
+     * Apply the callback unless the collection is not empty.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function unlessNotEmpty(callable $callback, callable $default = null)
+    {
+        return $this->whenEmpty($callback, $default);
+    }
+
+    /**
+     * Filter items by the given key value pair.
+     *
+     * @param  string  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return static
+     */
+    public function where($key, $operator = null, $value = null)
+    {
+        return $this->filter($this->operatorForWhere(...func_get_args()));
+    }
+
+    /**
+     * Filter items where the value for the given key is null.
+     *
+     * @param  string|null  $key
+     * @return static
+     */
+    public function whereNull($key = null)
+    {
+        return $this->whereStrict($key, null);
+    }
+
+    /**
+     * Filter items where the value for the given key is not null.
+     *
+     * @param  string|null  $key
+     * @return static
+     */
+    public function whereNotNull($key = null)
+    {
+        return $this->where($key, '!==', null);
+    }
+
+    /**
+     * Filter items by the given key value pair using strict comparison.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return static
+     */
+    public function whereStrict($key, $value)
+    {
+        return $this->where($key, '===', $value);
+    }
+
+    /**
+     * Filter items by the given key value pair.
+     *
+     * @param  string  $key
+     * @param  mixed  $values
+     * @param  bool  $strict
+     * @return static
+     */
+    public function whereIn($key, $values, $strict = false)
+    {
+        $values = $this->getArrayableItems($values);
+
+        return $this->filter(function ($item) use ($key, $values, $strict) {
+            return in_array(data_get($item, $key), $values, $strict);
+        });
+    }
+
+    /**
+     * Filter items by the given key value pair using strict comparison.
+     *
+     * @param  string  $key
+     * @param  mixed  $values
+     * @return static
+     */
+    public function whereInStrict($key, $values)
+    {
+        return $this->whereIn($key, $values, true);
+    }
+
+    /**
+     * Filter items such that the value of the given key is between the given values.
+     *
+     * @param  string  $key
+     * @param  array  $values
+     * @return static
+     */
+    public function whereBetween($key, $values)
+    {
+        return $this->where($key, '>=', reset($values))->where($key, '<=', end($values));
+    }
+
+    /**
+     * Filter items such that the value of the given key is not between the given values.
+     *
+     * @param  string  $key
+     * @param  array  $values
+     * @return static
+     */
+    public function whereNotBetween($key, $values)
+    {
+        return $this->filter(function ($item) use ($key, $values) {
+            return data_get($item, $key) < reset($values) || data_get($item, $key) > end($values);
+        });
+    }
+
+    /**
+     * Filter items by the given key value pair.
+     *
+     * @param  string  $key
+     * @param  mixed  $values
+     * @param  bool  $strict
+     * @return static
+     */
+    public function whereNotIn($key, $values, $strict = false)
+    {
+        $values = $this->getArrayableItems($values);
+
+        return $this->reject(function ($item) use ($key, $values, $strict) {
+            return in_array(data_get($item, $key), $values, $strict);
+        });
+    }
+
+    /**
+     * Filter items by the given key value pair using strict comparison.
+     *
+     * @param  string  $key
+     * @param  mixed  $values
+     * @return static
+     */
+    public function whereNotInStrict($key, $values)
+    {
+        return $this->whereNotIn($key, $values, true);
+    }
+
+    /**
+     * Filter the items, removing any items that don't match the given type(s).
+     *
+     * @param  string|string[]  $type
+     * @return static
+     */
+    public function whereInstanceOf($type)
+    {
+        return $this->filter(function ($value) use ($type) {
+            if (is_array($type)) {
+                foreach ($type as $classType) {
+                    if ($value instanceof $classType) {
+                        return true;
+                    }
+                }
+
+                return false;
+            }
+
+            return $value instanceof $type;
+        });
+    }
+
+    /**
+     * Pass the collection to the given callback and return the result.
+     *
+     * @param  callable  $callback
+     * @return mixed
+     */
+    public function pipe(callable $callback)
+    {
+        return $callback($this);
+    }
+
+    /**
+     * Pass the collection into a new class.
+     *
+     * @param  string  $class
+     * @return mixed
+     */
+    public function pipeInto($class)
+    {
+        return new $class($this);
+    }
+
+    /**
+     * Pass the collection to the given callback and then return it.
+     *
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function tap(callable $callback)
+    {
+        $callback(clone $this);
+
+        return $this;
+    }
+
+    /**
+     * Reduce the collection to a single value.
+     *
+     * @param  callable  $callback
+     * @param  mixed $initial
+     * @return mixed
+     */
+    public function reduce(callable $callback, $initial = null)
+    {
+        $result = $initial;
+
+        foreach ($this as $key => $value) {
+            $result = $callback($result, $value, $key);
+        }
+
+        return $result;
+    }
+
+    /**
+     * Reduce an associative collection to a single value.
+     *
+     * @param  callable  $callback
+     * @param  mixed $initial
+     * @return mixed
+     */
+    public function reduceWithKeys(callable $callback, $initial = null)
+    {
+        $result = $initial;
+
+        foreach ($this as $key => $value) {
+            $result = $callback($result, $value, $key);
+        }
+
+        return $result;
+    }
+
+    /**
+     * Create a collection of all elements that do not pass a given truth test.
+     *
+     * @param  callable|mixed  $callback
+     * @return static
+     */
+    public function reject($callback = true)
+    {
+        $useAsCallable = $this->useAsCallable($callback);
+
+        return $this->filter(function ($value, $key) use ($callback, $useAsCallable) {
+            return $useAsCallable
+                ? ! $callback($value, $key)
+                : $value != $callback;
+        });
+    }
+
+    /**
+     * Return only unique items from the collection array.
+     *
+     * @param  string|callable|null  $key
+     * @param  bool  $strict
+     * @return static
+     */
+    public function unique($key = null, $strict = false)
+    {
+        $callback = $this->valueRetriever($key);
+
+        $exists = [];
+
+        return $this->reject(function ($item, $key) use ($callback, $strict, &$exists) {
+            if (in_array($id = $callback($item, $key), $exists, $strict)) {
+                return true;
+            }
+
+            $exists[] = $id;
+        });
+    }
+
+    /**
+     * Return only unique items from the collection array using strict comparison.
+     *
+     * @param  string|callable|null  $key
+     * @return static
+     */
+    public function uniqueStrict($key = null)
+    {
+        return $this->unique($key, true);
+    }
+
+    /**
+     * Collect the values into a collection.
+     *
+     * @return \Tightenco\Collect\Support\Collection
+     */
+    public function collect()
+    {
+        return new Collection($this->all());
+    }
+
+    /**
+     * Get the collection of items as a plain array.
+     *
+     * @return array
+     */
+    public function toArray()
+    {
+        return $this->map(function ($value) {
+            return $value instanceof Arrayable ? $value->toArray() : $value;
+        })->all();
+    }
+
+    /**
+     * Convert the object into something JSON serializable.
+     *
+     * @return array
+     */
+    public function jsonSerialize()
+    {
+        return array_map(function ($value) {
+            if ($value instanceof JsonSerializable) {
+                return $value->jsonSerialize();
+            } elseif ($value instanceof Jsonable) {
+                return json_decode($value->toJson(), true);
+            } elseif ($value instanceof Arrayable) {
+                return $value->toArray();
+            }
+
+            return $value;
+        }, $this->all());
+    }
+
+    /**
+     * Get the collection of items as JSON.
+     *
+     * @param  int  $options
+     * @return string
+     */
+    public function toJson($options = 0)
+    {
+        return json_encode($this->jsonSerialize(), $options);
+    }
+
+    /**
+     * Get a CachingIterator instance.
+     *
+     * @param  int  $flags
+     * @return \CachingIterator
+     */
+    public function getCachingIterator($flags = CachingIterator::CALL_TOSTRING)
+    {
+        return new CachingIterator($this->getIterator(), $flags);
+    }
+
+    /**
+     * Convert the collection to its string representation.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->toJson();
+    }
+
+    /**
+     * Add a method to the list of proxied methods.
+     *
+     * @param  string  $method
+     * @return void
+     */
+    public static function proxy($method)
+    {
+        static::$proxies[] = $method;
+    }
+
+    /**
+     * Dynamically access collection proxies.
+     *
+     * @param  string  $key
+     * @return mixed
+     *
+     * @throws \Exception
+     */
+    public function __get($key)
+    {
+        if (! in_array($key, static::$proxies)) {
+            throw new Exception("Property [{$key}] does not exist on this collection instance.");
+        }
+
+        return new HigherOrderCollectionProxy($this, $key);
+    }
+
+    /**
+     * Results array of items from Collection or Arrayable.
+     *
+     * @param  mixed  $items
+     * @return array
+     */
+    protected function getArrayableItems($items)
+    {
+        if (is_array($items)) {
+            return $items;
+        } elseif ($items instanceof Enumerable) {
+            return $items->all();
+        } elseif ($items instanceof Arrayable) {
+            return $items->toArray();
+        } elseif ($items instanceof Jsonable) {
+            return json_decode($items->toJson(), true);
+        } elseif ($items instanceof JsonSerializable) {
+            return (array) $items->jsonSerialize();
+        } elseif ($items instanceof Traversable) {
+            return iterator_to_array($items);
+        }
+
+        return (array) $items;
+    }
+
+    /**
+     * Get an operator checker callback.
+     *
+     * @param  string  $key
+     * @param  string|null  $operator
+     * @param  mixed  $value
+     * @return \Closure
+     */
+    protected function operatorForWhere($key, $operator = null, $value = null)
+    {
+        if (func_num_args() === 1) {
+            $value = true;
+
+            $operator = '=';
+        }
+
+        if (func_num_args() === 2) {
+            $value = $operator;
+
+            $operator = '=';
+        }
+
+        return function ($item) use ($key, $operator, $value) {
+            $retrieved = data_get($item, $key);
+
+            $strings = array_filter([$retrieved, $value], function ($value) {
+                return is_string($value) || (is_object($value) && method_exists($value, '__toString'));
+            });
+
+            if (count($strings) < 2 && count(array_filter([$retrieved, $value], 'is_object')) == 1) {
+                return in_array($operator, ['!=', '<>', '!==']);
+            }
+
+            switch ($operator) {
+                default:
+                case '=':
+                case '==':  return $retrieved == $value;
+                case '!=':
+                case '<>':  return $retrieved != $value;
+                case '<':   return $retrieved < $value;
+                case '>':   return $retrieved > $value;
+                case '<=':  return $retrieved <= $value;
+                case '>=':  return $retrieved >= $value;
+                case '===': return $retrieved === $value;
+                case '!==': return $retrieved !== $value;
+            }
+        };
+    }
+
+    /**
+     * Determine if the given value is callable, but not a string.
+     *
+     * @param  mixed  $value
+     * @return bool
+     */
+    protected function useAsCallable($value)
+    {
+        return ! is_string($value) && is_callable($value);
+    }
+
+    /**
+     * Get a value retrieving callback.
+     *
+     * @param  callable|string|null  $value
+     * @return callable
+     */
+    protected function valueRetriever($value)
+    {
+        if ($this->useAsCallable($value)) {
+            return $value;
+        }
+
+        return function ($item) use ($value) {
+            return data_get($item, $value);
+        };
+    }
+
+    /**
+     * Make a function to check an item's equality.
+     *
+     * @param  mixed  $value
+     * @return \Closure
+     */
+    protected function equality($value)
+    {
+        return function ($item) use ($value) {
+            return $item === $value;
+        };
+    }
+
+    /**
+     * Make a function using another function, by negating its result.
+     *
+     * @param  \Closure  $callback
+     * @return \Closure
+     */
+    protected function negate(Closure $callback)
+    {
+        return function (...$params) use ($callback) {
+            return ! $callback(...$params);
+        };
+    }
+
+    /**
+     * Make a function that returns what's passed to it.
+     *
+     * @return \Closure
+     */
+    protected function identity()
+    {
+        return function ($value) {
+            return $value;
+        };
+    }
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Traits/Macroable.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Traits/Macroable.php
new file mode 100644
index 0000000..d9b5fe7
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Traits/Macroable.php
@@ -0,0 +1,116 @@
+<?php
+
+namespace Tightenco\Collect\Support\Traits;
+
+use BadMethodCallException;
+use Closure;
+use ReflectionClass;
+use ReflectionMethod;
+
+trait Macroable
+{
+    /**
+     * The registered string macros.
+     *
+     * @var array
+     */
+    protected static $macros = [];
+
+    /**
+     * Register a custom macro.
+     *
+     * @param  string  $name
+     * @param  object|callable  $macro
+     * @return void
+     */
+    public static function macro($name, $macro)
+    {
+        static::$macros[$name] = $macro;
+    }
+
+    /**
+     * Mix another object into the class.
+     *
+     * @param  object  $mixin
+     * @param  bool  $replace
+     * @return void
+     *
+     * @throws \ReflectionException
+     */
+    public static function mixin($mixin, $replace = true)
+    {
+        $methods = (new ReflectionClass($mixin))->getMethods(
+            ReflectionMethod::IS_PUBLIC | ReflectionMethod::IS_PROTECTED
+        );
+
+        foreach ($methods as $method) {
+            if ($replace || ! static::hasMacro($method->name)) {
+                $method->setAccessible(true);
+                static::macro($method->name, $method->invoke($mixin));
+            }
+        }
+    }
+
+    /**
+     * Checks if macro is registered.
+     *
+     * @param  string  $name
+     * @return bool
+     */
+    public static function hasMacro($name)
+    {
+        return isset(static::$macros[$name]);
+    }
+
+    /**
+     * Dynamically handle calls to the class.
+     *
+     * @param  string  $method
+     * @param  array  $parameters
+     * @return mixed
+     *
+     * @throws \BadMethodCallException
+     */
+    public static function __callStatic($method, $parameters)
+    {
+        if (! static::hasMacro($method)) {
+            throw new BadMethodCallException(sprintf(
+                'Method %s::%s does not exist.', static::class, $method
+            ));
+        }
+
+        $macro = static::$macros[$method];
+
+        if ($macro instanceof Closure) {
+            $macro = $macro->bindTo(null, static::class);
+        }
+
+        return $macro(...$parameters);
+    }
+
+    /**
+     * Dynamically handle calls to the class.
+     *
+     * @param  string  $method
+     * @param  array  $parameters
+     * @return mixed
+     *
+     * @throws \BadMethodCallException
+     */
+    public function __call($method, $parameters)
+    {
+        if (! static::hasMacro($method)) {
+            throw new BadMethodCallException(sprintf(
+                'Method %s::%s does not exist.', static::class, $method
+            ));
+        }
+
+        $macro = static::$macros[$method];
+
+        if ($macro instanceof Closure) {
+            $macro = $macro->bindTo($this, static::class);
+        }
+
+        return $macro(...$parameters);
+    }
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Traits/Tappable.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Traits/Tappable.php
new file mode 100644
index 0000000..17e6b9e
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Traits/Tappable.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Tightenco\Collect\Support\Traits;
+
+trait Tappable
+{
+    /**
+     * Call the given Closure with this instance then return the instance.
+     *
+     * @param  callable|null  $callback
+     * @return mixed
+     */
+    public function tap($callback = null)
+    {
+        return tap($this, $callback);
+    }
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/alias.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/alias.php
new file mode 100644
index 0000000..1ecffd3
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/alias.php
@@ -0,0 +1,20 @@
+<?php
+
+$aliases = [
+    Tightenco\Collect\Contracts\Support\Arrayable::class => Illuminate\Contracts\Support\Arrayable::class,
+    Tightenco\Collect\Contracts\Support\Jsonable::class => Illuminate\Contracts\Support\Jsonable::class,
+    Tightenco\Collect\Contracts\Support\Htmlable::class => Illuminate\Contracts\Support\Htmlable::class,
+    Tightenco\Collect\Support\Arr::class => Illuminate\Support\Arr::class,
+    Tightenco\Collect\Support\Collection::class => Illuminate\Support\Collection::class,
+    Tightenco\Collect\Support\Enumerable::class => Illuminate\Support\Enumerable::class,
+    Tightenco\Collect\Support\HigherOrderCollectionProxy::class => Illuminate\Support\HigherOrderCollectionProxy::class,
+    Tightenco\Collect\Support\HigherOrderWhenProxy::class => Illuminate\Support\HigherOrderWhenProxy::class,
+    Tightenco\Collect\Support\LazyCollection::class => Illuminate\Support\LazyCollection::class,
+    Tightenco\Collect\Support\Traits\EnumeratesValues::class => Illuminate\Support\Traits\EnumeratesValues::class,
+];
+
+foreach ($aliases as $tighten => $illuminate) {
+    if (! class_exists($illuminate) && ! interface_exists($illuminate) && ! trait_exists($illuminate)) {
+        class_alias($tighten, $illuminate);
+    }
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/helpers.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/helpers.php
new file mode 100644
index 0000000..d7f9e0e
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/helpers.php
@@ -0,0 +1,139 @@
+<?php
+
+use Tightenco\Collect\Support\Arr;
+use Tightenco\Collect\Support\Collection;
+use Tightenco\Collect\Support\HigherOrderTapProxy;
+use Symfony\Component\VarDumper\VarDumper;
+
+if (! class_exists(Illuminate\Support\Collection::class)) {
+    if (! function_exists('array_wrap')) {
+        /**
+         * If the given value is not an array, wrap it in one.
+         *
+         * @param  mixed  $value
+         * @return array
+         */
+        function array_wrap($value)
+        {
+            return ! is_array($value) ? [$value] : $value;
+        }
+    }
+
+    if (! function_exists('collect')) {
+        /**
+         * Create a collection from the given value.
+         *
+         * @param  mixed  $value
+         * @return \Tightenco\Collect\Support\Collection
+         */
+        function collect($value = null)
+        {
+            return new Collection($value);
+        }
+    }
+
+    if (! function_exists('value')) {
+        /**
+         * Return the default value of the given value.
+         *
+         * @param  mixed  $value
+         * @return mixed
+         */
+        function value($value)
+        {
+            return $value instanceof Closure ? $value() : $value;
+        }
+    }
+
+    if (! function_exists('data_get')) {
+        /**
+         * Get an item from an array or object using "dot" notation.
+         *
+         * @param  mixed   $target
+         * @param  string|array  $key
+         * @param  mixed   $default
+         * @return mixed
+         */
+        function data_get($target, $key, $default = null)
+        {
+            if (is_null($key)) {
+                return $target;
+            }
+
+            $key = is_array($key) ? $key : explode('.', $key);
+
+            while (($segment = array_shift($key)) !== null) {
+                if ($segment === '*') {
+                    if ($target instanceof Collection) {
+                        $target = $target->all();
+                    } elseif (! is_array($target)) {
+                        return value($default);
+                    }
+
+                    $result = Arr::pluck($target, $key);
+
+                    return in_array('*', $key) ? Arr::collapse($result) : $result;
+                }
+
+                if (Arr::accessible($target) && Arr::exists($target, $segment)) {
+                    $target = $target[$segment];
+                } elseif (is_object($target) && isset($target->{$segment})) {
+                    $target = $target->{$segment};
+                } else {
+                    return value($default);
+                }
+            }
+
+            return $target;
+        }
+    }
+
+    if (! function_exists('tap')) {
+        /**
+         * Call the given Closure with the given value then return the value.
+         *
+         * @param  mixed  $value
+         * @param  callable|null  $callback
+         * @return mixed
+         */
+        function tap($value, $callback = null)
+        {
+            if (is_null($callback)) {
+                return new HigherOrderTapProxy($value);
+            }
+
+            $callback($value);
+
+            return $value;
+        }
+    }
+
+    if (! function_exists('with')) {
+        /**
+         * Return the given object. Useful for chaining.
+         *
+         * @param  mixed  $object
+         * @return mixed
+         */
+        function with($object)
+        {
+            return $object;
+        }
+    }
+
+    if (! function_exists('dd')) {
+        /**
+         * Dump the passed variables and end the script.
+         *
+         * @param  mixed
+         * @return void
+         */
+        function dd(...$args)
+        {
+            foreach ($args as $x) {
+               VarDumper::dump($x);
+            }
+            die(1);
+        }
+    }
+}