| <?php |
| |
| /* |
| * This file is part of Twig. |
| * |
| * (c) Fabien Potencier |
| * |
| * For the full copyright and license information, please view the LICENSE |
| * file that was distributed with this source code. |
| */ |
| |
| namespace Twig\Extension { |
| use Twig\ExpressionParser; |
| use Twig\Node\Expression\Binary\AddBinary; |
| use Twig\Node\Expression\Binary\AndBinary; |
| use Twig\Node\Expression\Binary\BitwiseAndBinary; |
| use Twig\Node\Expression\Binary\BitwiseOrBinary; |
| use Twig\Node\Expression\Binary\BitwiseXorBinary; |
| use Twig\Node\Expression\Binary\ConcatBinary; |
| use Twig\Node\Expression\Binary\DivBinary; |
| use Twig\Node\Expression\Binary\EndsWithBinary; |
| use Twig\Node\Expression\Binary\EqualBinary; |
| use Twig\Node\Expression\Binary\FloorDivBinary; |
| use Twig\Node\Expression\Binary\GreaterBinary; |
| use Twig\Node\Expression\Binary\GreaterEqualBinary; |
| use Twig\Node\Expression\Binary\InBinary; |
| use Twig\Node\Expression\Binary\LessBinary; |
| use Twig\Node\Expression\Binary\LessEqualBinary; |
| use Twig\Node\Expression\Binary\MatchesBinary; |
| use Twig\Node\Expression\Binary\ModBinary; |
| use Twig\Node\Expression\Binary\MulBinary; |
| use Twig\Node\Expression\Binary\NotEqualBinary; |
| use Twig\Node\Expression\Binary\NotInBinary; |
| use Twig\Node\Expression\Binary\OrBinary; |
| use Twig\Node\Expression\Binary\PowerBinary; |
| use Twig\Node\Expression\Binary\RangeBinary; |
| use Twig\Node\Expression\Binary\SpaceshipBinary; |
| use Twig\Node\Expression\Binary\StartsWithBinary; |
| use Twig\Node\Expression\Binary\SubBinary; |
| use Twig\Node\Expression\Filter\DefaultFilter; |
| use Twig\Node\Expression\NullCoalesceExpression; |
| use Twig\Node\Expression\Test\ConstantTest; |
| use Twig\Node\Expression\Test\DefinedTest; |
| use Twig\Node\Expression\Test\DivisiblebyTest; |
| use Twig\Node\Expression\Test\EvenTest; |
| use Twig\Node\Expression\Test\NullTest; |
| use Twig\Node\Expression\Test\OddTest; |
| use Twig\Node\Expression\Test\SameasTest; |
| use Twig\Node\Expression\Unary\NegUnary; |
| use Twig\Node\Expression\Unary\NotUnary; |
| use Twig\Node\Expression\Unary\PosUnary; |
| use Twig\NodeVisitor\MacroAutoImportNodeVisitor; |
| use Twig\TokenParser\ApplyTokenParser; |
| use Twig\TokenParser\BlockTokenParser; |
| use Twig\TokenParser\DeprecatedTokenParser; |
| use Twig\TokenParser\DoTokenParser; |
| use Twig\TokenParser\EmbedTokenParser; |
| use Twig\TokenParser\ExtendsTokenParser; |
| use Twig\TokenParser\FlushTokenParser; |
| use Twig\TokenParser\ForTokenParser; |
| use Twig\TokenParser\FromTokenParser; |
| use Twig\TokenParser\IfTokenParser; |
| use Twig\TokenParser\ImportTokenParser; |
| use Twig\TokenParser\IncludeTokenParser; |
| use Twig\TokenParser\MacroTokenParser; |
| use Twig\TokenParser\SetTokenParser; |
| use Twig\TokenParser\UseTokenParser; |
| use Twig\TokenParser\WithTokenParser; |
| use Twig\TwigFilter; |
| use Twig\TwigFunction; |
| use Twig\TwigTest; |
| |
| final class CoreExtension extends AbstractExtension |
| { |
| private $dateFormats = ['F j, Y H:i', '%d days']; |
| private $numberFormat = [0, '.', ',']; |
| private $timezone = null; |
| |
| /** |
| * Sets the default format to be used by the date filter. |
| * |
| * @param string $format The default date format string |
| * @param string $dateIntervalFormat The default date interval format string |
| */ |
| public function setDateFormat($format = null, $dateIntervalFormat = null) |
| { |
| if (null !== $format) { |
| $this->dateFormats[0] = $format; |
| } |
| |
| if (null !== $dateIntervalFormat) { |
| $this->dateFormats[1] = $dateIntervalFormat; |
| } |
| } |
| |
| /** |
| * Gets the default format to be used by the date filter. |
| * |
| * @return array The default date format string and the default date interval format string |
| */ |
| public function getDateFormat() |
| { |
| return $this->dateFormats; |
| } |
| |
| /** |
| * Sets the default timezone to be used by the date filter. |
| * |
| * @param \DateTimeZone|string $timezone The default timezone string or a \DateTimeZone object |
| */ |
| public function setTimezone($timezone) |
| { |
| $this->timezone = $timezone instanceof \DateTimeZone ? $timezone : new \DateTimeZone($timezone); |
| } |
| |
| /** |
| * Gets the default timezone to be used by the date filter. |
| * |
| * @return \DateTimeZone The default timezone currently in use |
| */ |
| public function getTimezone() |
| { |
| if (null === $this->timezone) { |
| $this->timezone = new \DateTimeZone(date_default_timezone_get()); |
| } |
| |
| return $this->timezone; |
| } |
| |
| /** |
| * Sets the default format to be used by the number_format filter. |
| * |
| * @param int $decimal the number of decimal places to use |
| * @param string $decimalPoint the character(s) to use for the decimal point |
| * @param string $thousandSep the character(s) to use for the thousands separator |
| */ |
| public function setNumberFormat($decimal, $decimalPoint, $thousandSep) |
| { |
| $this->numberFormat = [$decimal, $decimalPoint, $thousandSep]; |
| } |
| |
| /** |
| * Get the default format used by the number_format filter. |
| * |
| * @return array The arguments for number_format() |
| */ |
| public function getNumberFormat() |
| { |
| return $this->numberFormat; |
| } |
| |
| public function getTokenParsers(): array |
| { |
| return [ |
| new ApplyTokenParser(), |
| new ForTokenParser(), |
| new IfTokenParser(), |
| new ExtendsTokenParser(), |
| new IncludeTokenParser(), |
| new BlockTokenParser(), |
| new UseTokenParser(), |
| new MacroTokenParser(), |
| new ImportTokenParser(), |
| new FromTokenParser(), |
| new SetTokenParser(), |
| new FlushTokenParser(), |
| new DoTokenParser(), |
| new EmbedTokenParser(), |
| new WithTokenParser(), |
| new DeprecatedTokenParser(), |
| ]; |
| } |
| |
| public function getFilters(): array |
| { |
| return [ |
| // formatting filters |
| new TwigFilter('date', 'twig_date_format_filter', ['needs_environment' => true]), |
| new TwigFilter('date_modify', 'twig_date_modify_filter', ['needs_environment' => true]), |
| new TwigFilter('format', 'sprintf'), |
| new TwigFilter('replace', 'twig_replace_filter'), |
| new TwigFilter('number_format', 'twig_number_format_filter', ['needs_environment' => true]), |
| new TwigFilter('abs', 'abs'), |
| new TwigFilter('round', 'twig_round'), |
| |
| // encoding |
| new TwigFilter('url_encode', 'twig_urlencode_filter'), |
| new TwigFilter('json_encode', 'json_encode'), |
| new TwigFilter('convert_encoding', 'twig_convert_encoding'), |
| |
| // string filters |
| new TwigFilter('title', 'twig_title_string_filter', ['needs_environment' => true]), |
| new TwigFilter('capitalize', 'twig_capitalize_string_filter', ['needs_environment' => true]), |
| new TwigFilter('upper', 'twig_upper_filter', ['needs_environment' => true]), |
| new TwigFilter('lower', 'twig_lower_filter', ['needs_environment' => true]), |
| new TwigFilter('striptags', 'strip_tags'), |
| new TwigFilter('trim', 'twig_trim_filter'), |
| new TwigFilter('nl2br', 'nl2br', ['pre_escape' => 'html', 'is_safe' => ['html']]), |
| new TwigFilter('spaceless', 'twig_spaceless', ['is_safe' => ['html']]), |
| |
| // array helpers |
| new TwigFilter('join', 'twig_join_filter'), |
| new TwigFilter('split', 'twig_split_filter', ['needs_environment' => true]), |
| new TwigFilter('sort', 'twig_sort_filter'), |
| new TwigFilter('merge', 'twig_array_merge'), |
| new TwigFilter('batch', 'twig_array_batch'), |
| new TwigFilter('column', 'twig_array_column'), |
| new TwigFilter('filter', 'twig_array_filter', ['needs_environment' => true]), |
| new TwigFilter('map', 'twig_array_map', ['needs_environment' => true]), |
| new TwigFilter('reduce', 'twig_array_reduce', ['needs_environment' => true]), |
| |
| // string/array filters |
| new TwigFilter('reverse', 'twig_reverse_filter', ['needs_environment' => true]), |
| new TwigFilter('length', 'twig_length_filter', ['needs_environment' => true]), |
| new TwigFilter('slice', 'twig_slice', ['needs_environment' => true]), |
| new TwigFilter('first', 'twig_first', ['needs_environment' => true]), |
| new TwigFilter('last', 'twig_last', ['needs_environment' => true]), |
| |
| // iteration and runtime |
| new TwigFilter('default', '_twig_default_filter', ['node_class' => DefaultFilter::class]), |
| new TwigFilter('keys', 'twig_get_array_keys_filter'), |
| ]; |
| } |
| |
| public function getFunctions(): array |
| { |
| return [ |
| new TwigFunction('max', 'max'), |
| new TwigFunction('min', 'min'), |
| new TwigFunction('range', 'range'), |
| new TwigFunction('constant', 'twig_constant'), |
| new TwigFunction('cycle', 'twig_cycle'), |
| new TwigFunction('random', 'twig_random', ['needs_environment' => true]), |
| new TwigFunction('date', 'twig_date_converter', ['needs_environment' => true]), |
| new TwigFunction('include', 'twig_include', ['needs_environment' => true, 'needs_context' => true, 'is_safe' => ['all']]), |
| new TwigFunction('source', 'twig_source', ['needs_environment' => true, 'is_safe' => ['all']]), |
| ]; |
| } |
| |
| public function getTests(): array |
| { |
| return [ |
| new TwigTest('even', null, ['node_class' => EvenTest::class]), |
| new TwigTest('odd', null, ['node_class' => OddTest::class]), |
| new TwigTest('defined', null, ['node_class' => DefinedTest::class]), |
| new TwigTest('same as', null, ['node_class' => SameasTest::class, 'one_mandatory_argument' => true]), |
| new TwigTest('none', null, ['node_class' => NullTest::class]), |
| new TwigTest('null', null, ['node_class' => NullTest::class]), |
| new TwigTest('divisible by', null, ['node_class' => DivisiblebyTest::class, 'one_mandatory_argument' => true]), |
| new TwigTest('constant', null, ['node_class' => ConstantTest::class]), |
| new TwigTest('empty', 'twig_test_empty'), |
| new TwigTest('iterable', 'twig_test_iterable'), |
| ]; |
| } |
| |
| public function getNodeVisitors(): array |
| { |
| return [new MacroAutoImportNodeVisitor()]; |
| } |
| |
| public function getOperators(): array |
| { |
| return [ |
| [ |
| 'not' => ['precedence' => 50, 'class' => NotUnary::class], |
| '-' => ['precedence' => 500, 'class' => NegUnary::class], |
| '+' => ['precedence' => 500, 'class' => PosUnary::class], |
| ], |
| [ |
| 'or' => ['precedence' => 10, 'class' => OrBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| 'and' => ['precedence' => 15, 'class' => AndBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| 'b-or' => ['precedence' => 16, 'class' => BitwiseOrBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| 'b-xor' => ['precedence' => 17, 'class' => BitwiseXorBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| 'b-and' => ['precedence' => 18, 'class' => BitwiseAndBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| '==' => ['precedence' => 20, 'class' => EqualBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| '!=' => ['precedence' => 20, 'class' => NotEqualBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| '<=>' => ['precedence' => 20, 'class' => SpaceshipBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| '<' => ['precedence' => 20, 'class' => LessBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| '>' => ['precedence' => 20, 'class' => GreaterBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| '>=' => ['precedence' => 20, 'class' => GreaterEqualBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| '<=' => ['precedence' => 20, 'class' => LessEqualBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| 'not in' => ['precedence' => 20, 'class' => NotInBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| 'in' => ['precedence' => 20, 'class' => InBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| 'matches' => ['precedence' => 20, 'class' => MatchesBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| 'starts with' => ['precedence' => 20, 'class' => StartsWithBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| 'ends with' => ['precedence' => 20, 'class' => EndsWithBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| '..' => ['precedence' => 25, 'class' => RangeBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| '+' => ['precedence' => 30, 'class' => AddBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| '-' => ['precedence' => 30, 'class' => SubBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| '~' => ['precedence' => 40, 'class' => ConcatBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| '*' => ['precedence' => 60, 'class' => MulBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| '/' => ['precedence' => 60, 'class' => DivBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| '//' => ['precedence' => 60, 'class' => FloorDivBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| '%' => ['precedence' => 60, 'class' => ModBinary::class, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| 'is' => ['precedence' => 100, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| 'is not' => ['precedence' => 100, 'associativity' => ExpressionParser::OPERATOR_LEFT], |
| '**' => ['precedence' => 200, 'class' => PowerBinary::class, 'associativity' => ExpressionParser::OPERATOR_RIGHT], |
| '??' => ['precedence' => 300, 'class' => NullCoalesceExpression::class, 'associativity' => ExpressionParser::OPERATOR_RIGHT], |
| ], |
| ]; |
| } |
| } |
| } |
| |
| namespace { |
| use Twig\Environment; |
| use Twig\Error\LoaderError; |
| use Twig\Error\RuntimeError; |
| use Twig\Extension\CoreExtension; |
| use Twig\Extension\SandboxExtension; |
| use Twig\Markup; |
| use Twig\Source; |
| use Twig\Template; |
| use Twig\TemplateWrapper; |
| |
| /** |
| * Cycles over a value. |
| * |
| * @param \ArrayAccess|array $values |
| * @param int $position The cycle position |
| * |
| * @return string The next value in the cycle |
| */ |
| function twig_cycle($values, $position) |
| { |
| if (!\is_array($values) && !$values instanceof \ArrayAccess) { |
| return $values; |
| } |
| |
| return $values[$position % \count($values)]; |
| } |
| |
| /** |
| * Returns a random value depending on the supplied parameter type: |
| * - a random item from a \Traversable or array |
| * - a random character from a string |
| * - a random integer between 0 and the integer parameter. |
| * |
| * @param \Traversable|array|int|float|string $values The values to pick a random item from |
| * @param int|null $max Maximum value used when $values is an int |
| * |
| * @throws RuntimeError when $values is an empty array (does not apply to an empty string which is returned as is) |
| * |
| * @return mixed A random value from the given sequence |
| */ |
| function twig_random(Environment $env, $values = null, $max = null) |
| { |
| if (null === $values) { |
| return null === $max ? mt_rand() : mt_rand(0, $max); |
| } |
| |
| if (\is_int($values) || \is_float($values)) { |
| if (null === $max) { |
| if ($values < 0) { |
| $max = 0; |
| $min = $values; |
| } else { |
| $max = $values; |
| $min = 0; |
| } |
| } else { |
| $min = $values; |
| $max = $max; |
| } |
| |
| return mt_rand($min, $max); |
| } |
| |
| if (\is_string($values)) { |
| if ('' === $values) { |
| return ''; |
| } |
| |
| $charset = $env->getCharset(); |
| |
| if ('UTF-8' !== $charset) { |
| $values = twig_convert_encoding($values, 'UTF-8', $charset); |
| } |
| |
| // unicode version of str_split() |
| // split at all positions, but not after the start and not before the end |
| $values = preg_split('/(?<!^)(?!$)/u', $values); |
| |
| if ('UTF-8' !== $charset) { |
| foreach ($values as $i => $value) { |
| $values[$i] = twig_convert_encoding($value, $charset, 'UTF-8'); |
| } |
| } |
| } |
| |
| if (!twig_test_iterable($values)) { |
| return $values; |
| } |
| |
| $values = twig_to_array($values); |
| |
| if (0 === \count($values)) { |
| throw new RuntimeError('The random function cannot pick from an empty array.'); |
| } |
| |
| return $values[array_rand($values, 1)]; |
| } |
| |
| /** |
| * Converts a date to the given format. |
| * |
| * {{ post.published_at|date("m/d/Y") }} |
| * |
| * @param \DateTimeInterface|\DateInterval|string $date A date |
| * @param string|null $format The target format, null to use the default |
| * @param \DateTimeZone|string|false|null $timezone The target timezone, null to use the default, false to leave unchanged |
| * |
| * @return string The formatted date |
| */ |
| function twig_date_format_filter(Environment $env, $date, $format = null, $timezone = null) |
| { |
| if (null === $format) { |
| $formats = $env->getExtension(CoreExtension::class)->getDateFormat(); |
| $format = $date instanceof \DateInterval ? $formats[1] : $formats[0]; |
| } |
| |
| if ($date instanceof \DateInterval) { |
| return $date->format($format); |
| } |
| |
| return twig_date_converter($env, $date, $timezone)->format($format); |
| } |
| |
| /** |
| * Returns a new date object modified. |
| * |
| * {{ post.published_at|date_modify("-1day")|date("m/d/Y") }} |
| * |
| * @param \DateTimeInterface|string $date A date |
| * @param string $modifier A modifier string |
| * |
| * @return \DateTimeInterface |
| */ |
| function twig_date_modify_filter(Environment $env, $date, $modifier) |
| { |
| $date = twig_date_converter($env, $date, false); |
| |
| return $date->modify($modifier); |
| } |
| |
| /** |
| * Converts an input to a \DateTime instance. |
| * |
| * {% if date(user.created_at) < date('+2days') %} |
| * {# do something #} |
| * {% endif %} |
| * |
| * @param \DateTimeInterface|string|null $date A date or null to use the current time |
| * @param \DateTimeZone|string|false|null $timezone The target timezone, null to use the default, false to leave unchanged |
| * |
| * @return \DateTimeInterface |
| */ |
| function twig_date_converter(Environment $env, $date = null, $timezone = null) |
| { |
| // determine the timezone |
| if (false !== $timezone) { |
| if (null === $timezone) { |
| $timezone = $env->getExtension(CoreExtension::class)->getTimezone(); |
| } elseif (!$timezone instanceof \DateTimeZone) { |
| $timezone = new \DateTimeZone($timezone); |
| } |
| } |
| |
| // immutable dates |
| if ($date instanceof \DateTimeImmutable) { |
| return false !== $timezone ? $date->setTimezone($timezone) : $date; |
| } |
| |
| if ($date instanceof \DateTimeInterface) { |
| $date = clone $date; |
| if (false !== $timezone) { |
| $date->setTimezone($timezone); |
| } |
| |
| return $date; |
| } |
| |
| if (null === $date || 'now' === $date) { |
| if (null === $date) { |
| $date = 'now'; |
| } |
| |
| return new \DateTime($date, false !== $timezone ? $timezone : $env->getExtension(CoreExtension::class)->getTimezone()); |
| } |
| |
| $asString = (string) $date; |
| if (ctype_digit($asString) || (!empty($asString) && '-' === $asString[0] && ctype_digit(substr($asString, 1)))) { |
| $date = new \DateTime('@'.$date); |
| } else { |
| $date = new \DateTime($date, $env->getExtension(CoreExtension::class)->getTimezone()); |
| } |
| |
| if (false !== $timezone) { |
| $date->setTimezone($timezone); |
| } |
| |
| return $date; |
| } |
| |
| /** |
| * Replaces strings within a string. |
| * |
| * @param string $str String to replace in |
| * @param array|\Traversable $from Replace values |
| * |
| * @return string |
| */ |
| function twig_replace_filter($str, $from) |
| { |
| if (!twig_test_iterable($from)) { |
| throw new RuntimeError(sprintf('The "replace" filter expects an array or "Traversable" as replace values, got "%s".', \is_object($from) ? \get_class($from) : \gettype($from))); |
| } |
| |
| return strtr($str, twig_to_array($from)); |
| } |
| |
| /** |
| * Rounds a number. |
| * |
| * @param int|float $value The value to round |
| * @param int|float $precision The rounding precision |
| * @param string $method The method to use for rounding |
| * |
| * @return int|float The rounded number |
| */ |
| function twig_round($value, $precision = 0, $method = 'common') |
| { |
| if ('common' === $method) { |
| return round($value, $precision); |
| } |
| |
| if ('ceil' !== $method && 'floor' !== $method) { |
| throw new RuntimeError('The round filter only supports the "common", "ceil", and "floor" methods.'); |
| } |
| |
| return $method($value * 10 ** $precision) / 10 ** $precision; |
| } |
| |
| /** |
| * Number format filter. |
| * |
| * All of the formatting options can be left null, in that case the defaults will |
| * be used. Supplying any of the parameters will override the defaults set in the |
| * environment object. |
| * |
| * @param mixed $number A float/int/string of the number to format |
| * @param int $decimal the number of decimal points to display |
| * @param string $decimalPoint the character(s) to use for the decimal point |
| * @param string $thousandSep the character(s) to use for the thousands separator |
| * |
| * @return string The formatted number |
| */ |
| function twig_number_format_filter(Environment $env, $number, $decimal = null, $decimalPoint = null, $thousandSep = null) |
| { |
| $defaults = $env->getExtension(CoreExtension::class)->getNumberFormat(); |
| if (null === $decimal) { |
| $decimal = $defaults[0]; |
| } |
| |
| if (null === $decimalPoint) { |
| $decimalPoint = $defaults[1]; |
| } |
| |
| if (null === $thousandSep) { |
| $thousandSep = $defaults[2]; |
| } |
| |
| return number_format((float) $number, $decimal, $decimalPoint, $thousandSep); |
| } |
| |
| /** |
| * URL encodes (RFC 3986) a string as a path segment or an array as a query string. |
| * |
| * @param string|array $url A URL or an array of query parameters |
| * |
| * @return string The URL encoded value |
| */ |
| function twig_urlencode_filter($url) |
| { |
| if (\is_array($url)) { |
| return http_build_query($url, '', '&', \PHP_QUERY_RFC3986); |
| } |
| |
| return rawurlencode($url); |
| } |
| |
| /** |
| * Merges an array with another one. |
| * |
| * {% set items = { 'apple': 'fruit', 'orange': 'fruit' } %} |
| * |
| * {% set items = items|merge({ 'peugeot': 'car' }) %} |
| * |
| * {# items now contains { 'apple': 'fruit', 'orange': 'fruit', 'peugeot': 'car' } #} |
| * |
| * @param array|\Traversable $arr1 An array |
| * @param array|\Traversable $arr2 An array |
| * |
| * @return array The merged array |
| */ |
| function twig_array_merge($arr1, $arr2) |
| { |
| if (!twig_test_iterable($arr1)) { |
| throw new RuntimeError(sprintf('The merge filter only works with arrays or "Traversable", got "%s" as first argument.', \gettype($arr1))); |
| } |
| |
| if (!twig_test_iterable($arr2)) { |
| throw new RuntimeError(sprintf('The merge filter only works with arrays or "Traversable", got "%s" as second argument.', \gettype($arr2))); |
| } |
| |
| return array_merge(twig_to_array($arr1), twig_to_array($arr2)); |
| } |
| |
| /** |
| * Slices a variable. |
| * |
| * @param mixed $item A variable |
| * @param int $start Start of the slice |
| * @param int $length Size of the slice |
| * @param bool $preserveKeys Whether to preserve key or not (when the input is an array) |
| * |
| * @return mixed The sliced variable |
| */ |
| function twig_slice(Environment $env, $item, $start, $length = null, $preserveKeys = false) |
| { |
| if ($item instanceof \Traversable) { |
| while ($item instanceof \IteratorAggregate) { |
| $item = $item->getIterator(); |
| } |
| |
| if ($start >= 0 && $length >= 0 && $item instanceof \Iterator) { |
| try { |
| return iterator_to_array(new \LimitIterator($item, $start, null === $length ? -1 : $length), $preserveKeys); |
| } catch (\OutOfBoundsException $e) { |
| return []; |
| } |
| } |
| |
| $item = iterator_to_array($item, $preserveKeys); |
| } |
| |
| if (\is_array($item)) { |
| return \array_slice($item, $start, $length, $preserveKeys); |
| } |
| |
| $item = (string) $item; |
| |
| return mb_substr($item, $start, $length, $env->getCharset()); |
| } |
| |
| /** |
| * Returns the first element of the item. |
| * |
| * @param mixed $item A variable |
| * |
| * @return mixed The first element of the item |
| */ |
| function twig_first(Environment $env, $item) |
| { |
| $elements = twig_slice($env, $item, 0, 1, false); |
| |
| return \is_string($elements) ? $elements : current($elements); |
| } |
| |
| /** |
| * Returns the last element of the item. |
| * |
| * @param mixed $item A variable |
| * |
| * @return mixed The last element of the item |
| */ |
| function twig_last(Environment $env, $item) |
| { |
| $elements = twig_slice($env, $item, -1, 1, false); |
| |
| return \is_string($elements) ? $elements : current($elements); |
| } |
| |
| /** |
| * Joins the values to a string. |
| * |
| * The separators between elements are empty strings per default, you can define them with the optional parameters. |
| * |
| * {{ [1, 2, 3]|join(', ', ' and ') }} |
| * {# returns 1, 2 and 3 #} |
| * |
| * {{ [1, 2, 3]|join('|') }} |
| * {# returns 1|2|3 #} |
| * |
| * {{ [1, 2, 3]|join }} |
| * {# returns 123 #} |
| * |
| * @param array $value An array |
| * @param string $glue The separator |
| * @param string|null $and The separator for the last pair |
| * |
| * @return string The concatenated string |
| */ |
| function twig_join_filter($value, $glue = '', $and = null) |
| { |
| if (!twig_test_iterable($value)) { |
| $value = (array) $value; |
| } |
| |
| $value = twig_to_array($value, false); |
| |
| if (0 === \count($value)) { |
| return ''; |
| } |
| |
| if (null === $and || $and === $glue) { |
| return implode($glue, $value); |
| } |
| |
| if (1 === \count($value)) { |
| return $value[0]; |
| } |
| |
| return implode($glue, \array_slice($value, 0, -1)).$and.$value[\count($value) - 1]; |
| } |
| |
| /** |
| * Splits the string into an array. |
| * |
| * {{ "one,two,three"|split(',') }} |
| * {# returns [one, two, three] #} |
| * |
| * {{ "one,two,three,four,five"|split(',', 3) }} |
| * {# returns [one, two, "three,four,five"] #} |
| * |
| * {{ "123"|split('') }} |
| * {# returns [1, 2, 3] #} |
| * |
| * {{ "aabbcc"|split('', 2) }} |
| * {# returns [aa, bb, cc] #} |
| * |
| * @param string $value A string |
| * @param string $delimiter The delimiter |
| * @param int $limit The limit |
| * |
| * @return array The split string as an array |
| */ |
| function twig_split_filter(Environment $env, $value, $delimiter, $limit = null) |
| { |
| if (\strlen($delimiter) > 0) { |
| return null === $limit ? explode($delimiter, $value) : explode($delimiter, $value, $limit); |
| } |
| |
| if ($limit <= 1) { |
| return preg_split('/(?<!^)(?!$)/u', $value); |
| } |
| |
| $length = mb_strlen($value, $env->getCharset()); |
| if ($length < $limit) { |
| return [$value]; |
| } |
| |
| $r = []; |
| for ($i = 0; $i < $length; $i += $limit) { |
| $r[] = mb_substr($value, $i, $limit, $env->getCharset()); |
| } |
| |
| return $r; |
| } |
| |
| // The '_default' filter is used internally to avoid using the ternary operator |
| // which costs a lot for big contexts (before PHP 5.4). So, on average, |
| // a function call is cheaper. |
| /** |
| * @internal |
| */ |
| function _twig_default_filter($value, $default = '') |
| { |
| if (twig_test_empty($value)) { |
| return $default; |
| } |
| |
| return $value; |
| } |
| |
| /** |
| * Returns the keys for the given array. |
| * |
| * It is useful when you want to iterate over the keys of an array: |
| * |
| * {% for key in array|keys %} |
| * {# ... #} |
| * {% endfor %} |
| * |
| * @param array $array An array |
| * |
| * @return array The keys |
| */ |
| function twig_get_array_keys_filter($array) |
| { |
| if ($array instanceof \Traversable) { |
| while ($array instanceof \IteratorAggregate) { |
| $array = $array->getIterator(); |
| } |
| |
| $keys = []; |
| if ($array instanceof \Iterator) { |
| $array->rewind(); |
| while ($array->valid()) { |
| $keys[] = $array->key(); |
| $array->next(); |
| } |
| |
| return $keys; |
| } |
| |
| foreach ($array as $key => $item) { |
| $keys[] = $key; |
| } |
| |
| return $keys; |
| } |
| |
| if (!\is_array($array)) { |
| return []; |
| } |
| |
| return array_keys($array); |
| } |
| |
| /** |
| * Reverses a variable. |
| * |
| * @param array|\Traversable|string $item An array, a \Traversable instance, or a string |
| * @param bool $preserveKeys Whether to preserve key or not |
| * |
| * @return mixed The reversed input |
| */ |
| function twig_reverse_filter(Environment $env, $item, $preserveKeys = false) |
| { |
| if ($item instanceof \Traversable) { |
| return array_reverse(iterator_to_array($item), $preserveKeys); |
| } |
| |
| if (\is_array($item)) { |
| return array_reverse($item, $preserveKeys); |
| } |
| |
| $string = (string) $item; |
| |
| $charset = $env->getCharset(); |
| |
| if ('UTF-8' !== $charset) { |
| $item = twig_convert_encoding($string, 'UTF-8', $charset); |
| } |
| |
| preg_match_all('/./us', $item, $matches); |
| |
| $string = implode('', array_reverse($matches[0])); |
| |
| if ('UTF-8' !== $charset) { |
| $string = twig_convert_encoding($string, $charset, 'UTF-8'); |
| } |
| |
| return $string; |
| } |
| |
| /** |
| * Sorts an array. |
| * |
| * @param array|\Traversable $array |
| * |
| * @return array |
| */ |
| function twig_sort_filter($array, $arrow = null) |
| { |
| if ($array instanceof \Traversable) { |
| $array = iterator_to_array($array); |
| } elseif (!\is_array($array)) { |
| throw new RuntimeError(sprintf('The sort filter only works with arrays or "Traversable", got "%s".', \gettype($array))); |
| } |
| |
| if (null !== $arrow) { |
| uasort($array, $arrow); |
| } else { |
| asort($array); |
| } |
| |
| return $array; |
| } |
| |
| /** |
| * @internal |
| */ |
| function twig_in_filter($value, $compare) |
| { |
| if ($value instanceof Markup) { |
| $value = (string) $value; |
| } |
| if ($compare instanceof Markup) { |
| $compare = (string) $compare; |
| } |
| |
| if (\is_string($compare)) { |
| if (\is_string($value) || \is_int($value) || \is_float($value)) { |
| return '' === $value || false !== strpos($compare, (string) $value); |
| } |
| |
| return false; |
| } |
| |
| if (!is_iterable($compare)) { |
| return false; |
| } |
| |
| if (\is_object($value) || \is_resource($value)) { |
| if (!\is_array($compare)) { |
| foreach ($compare as $item) { |
| if ($item === $value) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| return \in_array($value, $compare, true); |
| } |
| |
| foreach ($compare as $item) { |
| if (0 === twig_compare($value, $item)) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| /** |
| * Compares two values using a more strict version of the PHP non-strict comparison operator. |
| * |
| * @see https://wiki.php.net/rfc/string_to_number_comparison |
| * @see https://wiki.php.net/rfc/trailing_whitespace_numerics |
| * |
| * @internal |
| */ |
| function twig_compare($a, $b) |
| { |
| // int <=> string |
| if (\is_int($a) && \is_string($b)) { |
| $bTrim = trim($b, " \t\n\r\v\f"); |
| if (!is_numeric($bTrim)) { |
| return (string) $a <=> $b; |
| } |
| if ((int) $bTrim == $bTrim) { |
| return $a <=> (int) $bTrim; |
| } else { |
| return (float) $a <=> (float) $bTrim; |
| } |
| } |
| if (\is_string($a) && \is_int($b)) { |
| $aTrim = trim($a, " \t\n\r\v\f"); |
| if (!is_numeric($aTrim)) { |
| return $a <=> (string) $b; |
| } |
| if ((int) $aTrim == $aTrim) { |
| return (int) $aTrim <=> $b; |
| } else { |
| return (float) $aTrim <=> (float) $b; |
| } |
| } |
| |
| // float <=> string |
| if (\is_float($a) && \is_string($b)) { |
| if (is_nan($a)) { |
| return 1; |
| } |
| $bTrim = trim($b, " \t\n\r\v\f"); |
| if (!is_numeric($bTrim)) { |
| return (string) $a <=> $b; |
| } |
| |
| return $a <=> (float) $bTrim; |
| } |
| if (\is_string($a) && \is_float($b)) { |
| if (is_nan($b)) { |
| return 1; |
| } |
| $aTrim = trim($a, " \t\n\r\v\f"); |
| if (!is_numeric($aTrim)) { |
| return $a <=> (string) $b; |
| } |
| |
| return (float) $aTrim <=> $b; |
| } |
| |
| // fallback to <=> |
| return $a <=> $b; |
| } |
| |
| /** |
| * Returns a trimmed string. |
| * |
| * @return string |
| * |
| * @throws RuntimeError When an invalid trimming side is used (not a string or not 'left', 'right', or 'both') |
| */ |
| function twig_trim_filter($string, $characterMask = null, $side = 'both') |
| { |
| if (null === $characterMask) { |
| $characterMask = " \t\n\r\0\x0B"; |
| } |
| |
| switch ($side) { |
| case 'both': |
| return trim($string, $characterMask); |
| case 'left': |
| return ltrim($string, $characterMask); |
| case 'right': |
| return rtrim($string, $characterMask); |
| default: |
| throw new RuntimeError('Trimming side must be "left", "right" or "both".'); |
| } |
| } |
| |
| /** |
| * Removes whitespaces between HTML tags. |
| * |
| * @return string |
| */ |
| function twig_spaceless($content) |
| { |
| return trim(preg_replace('/>\s+</', '><', $content)); |
| } |
| |
| function twig_convert_encoding($string, $to, $from) |
| { |
| if (!\function_exists('iconv')) { |
| throw new RuntimeError('Unable to convert encoding: required function iconv() does not exist. You should install ext-iconv or symfony/polyfill-iconv.'); |
| } |
| |
| return iconv($from, $to, $string); |
| } |
| |
| /** |
| * Returns the length of a variable. |
| * |
| * @param mixed $thing A variable |
| * |
| * @return int The length of the value |
| */ |
| function twig_length_filter(Environment $env, $thing) |
| { |
| if (null === $thing) { |
| return 0; |
| } |
| |
| if (is_scalar($thing)) { |
| return mb_strlen($thing, $env->getCharset()); |
| } |
| |
| if ($thing instanceof \Countable || \is_array($thing) || $thing instanceof \SimpleXMLElement) { |
| return \count($thing); |
| } |
| |
| if ($thing instanceof \Traversable) { |
| return iterator_count($thing); |
| } |
| |
| if (method_exists($thing, '__toString') && !$thing instanceof \Countable) { |
| return mb_strlen((string) $thing, $env->getCharset()); |
| } |
| |
| return 1; |
| } |
| |
| /** |
| * Converts a string to uppercase. |
| * |
| * @param string $string A string |
| * |
| * @return string The uppercased string |
| */ |
| function twig_upper_filter(Environment $env, $string) |
| { |
| return mb_strtoupper($string, $env->getCharset()); |
| } |
| |
| /** |
| * Converts a string to lowercase. |
| * |
| * @param string $string A string |
| * |
| * @return string The lowercased string |
| */ |
| function twig_lower_filter(Environment $env, $string) |
| { |
| return mb_strtolower($string, $env->getCharset()); |
| } |
| |
| /** |
| * Returns a titlecased string. |
| * |
| * @param string $string A string |
| * |
| * @return string The titlecased string |
| */ |
| function twig_title_string_filter(Environment $env, $string) |
| { |
| if (null !== $charset = $env->getCharset()) { |
| return mb_convert_case($string, \MB_CASE_TITLE, $charset); |
| } |
| |
| return ucwords(strtolower($string)); |
| } |
| |
| /** |
| * Returns a capitalized string. |
| * |
| * @param string $string A string |
| * |
| * @return string The capitalized string |
| */ |
| function twig_capitalize_string_filter(Environment $env, $string) |
| { |
| $charset = $env->getCharset(); |
| |
| return mb_strtoupper(mb_substr($string, 0, 1, $charset), $charset).mb_strtolower(mb_substr($string, 1, null, $charset), $charset); |
| } |
| |
| /** |
| * @internal |
| */ |
| function twig_call_macro(Template $template, string $method, array $args, int $lineno, array $context, Source $source) |
| { |
| if (!method_exists($template, $method)) { |
| $parent = $template; |
| while ($parent = $parent->getParent($context)) { |
| if (method_exists($parent, $method)) { |
| return $parent->$method(...$args); |
| } |
| } |
| |
| throw new RuntimeError(sprintf('Macro "%s" is not defined in template "%s".', substr($method, \strlen('macro_')), $template->getTemplateName()), $lineno, $source); |
| } |
| |
| return $template->$method(...$args); |
| } |
| |
| /** |
| * @internal |
| */ |
| function twig_ensure_traversable($seq) |
| { |
| if ($seq instanceof \Traversable || \is_array($seq)) { |
| return $seq; |
| } |
| |
| return []; |
| } |
| |
| /** |
| * @internal |
| */ |
| function twig_to_array($seq, $preserveKeys = true) |
| { |
| if ($seq instanceof \Traversable) { |
| return iterator_to_array($seq, $preserveKeys); |
| } |
| |
| if (!\is_array($seq)) { |
| return $seq; |
| } |
| |
| return $preserveKeys ? $seq : array_values($seq); |
| } |
| |
| /** |
| * Checks if a variable is empty. |
| * |
| * {# evaluates to true if the foo variable is null, false, or the empty string #} |
| * {% if foo is empty %} |
| * {# ... #} |
| * {% endif %} |
| * |
| * @param mixed $value A variable |
| * |
| * @return bool true if the value is empty, false otherwise |
| */ |
| function twig_test_empty($value) |
| { |
| if ($value instanceof \Countable) { |
| return 0 === \count($value); |
| } |
| |
| if ($value instanceof \Traversable) { |
| return !iterator_count($value); |
| } |
| |
| if (\is_object($value) && method_exists($value, '__toString')) { |
| return '' === (string) $value; |
| } |
| |
| return '' === $value || false === $value || null === $value || [] === $value; |
| } |
| |
| /** |
| * Checks if a variable is traversable. |
| * |
| * {# evaluates to true if the foo variable is an array or a traversable object #} |
| * {% if foo is iterable %} |
| * {# ... #} |
| * {% endif %} |
| * |
| * @param mixed $value A variable |
| * |
| * @return bool true if the value is traversable |
| */ |
| function twig_test_iterable($value) |
| { |
| return $value instanceof \Traversable || \is_array($value); |
| } |
| |
| /** |
| * Renders a template. |
| * |
| * @param array $context |
| * @param string|array $template The template to render or an array of templates to try consecutively |
| * @param array $variables The variables to pass to the template |
| * @param bool $withContext |
| * @param bool $ignoreMissing Whether to ignore missing templates or not |
| * @param bool $sandboxed Whether to sandbox the template or not |
| * |
| * @return string The rendered template |
| */ |
| function twig_include(Environment $env, $context, $template, $variables = [], $withContext = true, $ignoreMissing = false, $sandboxed = false) |
| { |
| $alreadySandboxed = false; |
| $sandbox = null; |
| if ($withContext) { |
| $variables = array_merge($context, $variables); |
| } |
| |
| if ($isSandboxed = $sandboxed && $env->hasExtension(SandboxExtension::class)) { |
| $sandbox = $env->getExtension(SandboxExtension::class); |
| if (!$alreadySandboxed = $sandbox->isSandboxed()) { |
| $sandbox->enableSandbox(); |
| } |
| |
| foreach ((\is_array($template) ? $template : [$template]) as $name) { |
| // if a Template instance is passed, it might have been instantiated outside of a sandbox, check security |
| if ($name instanceof TemplateWrapper || $name instanceof Template) { |
| $name->unwrap()->checkSecurity(); |
| } |
| } |
| } |
| |
| try { |
| $loaded = null; |
| try { |
| $loaded = $env->resolveTemplate($template); |
| } catch (LoaderError $e) { |
| if (!$ignoreMissing) { |
| throw $e; |
| } |
| } |
| |
| return $loaded ? $loaded->render($variables) : ''; |
| } finally { |
| if ($isSandboxed && !$alreadySandboxed) { |
| $sandbox->disableSandbox(); |
| } |
| } |
| } |
| |
| /** |
| * Returns a template content without rendering it. |
| * |
| * @param string $name The template name |
| * @param bool $ignoreMissing Whether to ignore missing templates or not |
| * |
| * @return string The template source |
| */ |
| function twig_source(Environment $env, $name, $ignoreMissing = false) |
| { |
| $loader = $env->getLoader(); |
| try { |
| return $loader->getSourceContext($name)->getCode(); |
| } catch (LoaderError $e) { |
| if (!$ignoreMissing) { |
| throw $e; |
| } |
| } |
| } |
| |
| /** |
| * Provides the ability to get constants from instances as well as class/global constants. |
| * |
| * @param string $constant The name of the constant |
| * @param object|null $object The object to get the constant from |
| * |
| * @return string |
| */ |
| function twig_constant($constant, $object = null) |
| { |
| if (null !== $object) { |
| $constant = \get_class($object).'::'.$constant; |
| } |
| |
| return \constant($constant); |
| } |
| |
| /** |
| * Checks if a constant exists. |
| * |
| * @param string $constant The name of the constant |
| * @param object|null $object The object to get the constant from |
| * |
| * @return bool |
| */ |
| function twig_constant_is_defined($constant, $object = null) |
| { |
| if (null !== $object) { |
| $constant = \get_class($object).'::'.$constant; |
| } |
| |
| return \defined($constant); |
| } |
| |
| /** |
| * Batches item. |
| * |
| * @param array $items An array of items |
| * @param int $size The size of the batch |
| * @param mixed $fill A value used to fill missing items |
| * |
| * @return array |
| */ |
| function twig_array_batch($items, $size, $fill = null, $preserveKeys = true) |
| { |
| if (!twig_test_iterable($items)) { |
| throw new RuntimeError(sprintf('The "batch" filter expects an array or "Traversable", got "%s".', \is_object($items) ? \get_class($items) : \gettype($items))); |
| } |
| |
| $size = ceil($size); |
| |
| $result = array_chunk(twig_to_array($items, $preserveKeys), $size, $preserveKeys); |
| |
| if (null !== $fill && $result) { |
| $last = \count($result) - 1; |
| if ($fillCount = $size - \count($result[$last])) { |
| for ($i = 0; $i < $fillCount; ++$i) { |
| $result[$last][] = $fill; |
| } |
| } |
| } |
| |
| return $result; |
| } |
| |
| /** |
| * Returns the attribute value for a given array/object. |
| * |
| * @param mixed $object The object or array from where to get the item |
| * @param mixed $item The item to get from the array or object |
| * @param array $arguments An array of arguments to pass if the item is an object method |
| * @param string $type The type of attribute (@see \Twig\Template constants) |
| * @param bool $isDefinedTest Whether this is only a defined check |
| * @param bool $ignoreStrictCheck Whether to ignore the strict attribute check or not |
| * @param int $lineno The template line where the attribute was called |
| * |
| * @return mixed The attribute value, or a Boolean when $isDefinedTest is true, or null when the attribute is not set and $ignoreStrictCheck is true |
| * |
| * @throws RuntimeError if the attribute does not exist and Twig is running in strict mode and $isDefinedTest is false |
| * |
| * @internal |
| */ |
| function twig_get_attribute(Environment $env, Source $source, $object, $item, array $arguments = [], $type = /* Template::ANY_CALL */ 'any', $isDefinedTest = false, $ignoreStrictCheck = false, $sandboxed = false, int $lineno = -1) |
| { |
| // array |
| if (/* Template::METHOD_CALL */ 'method' !== $type) { |
| $arrayItem = \is_bool($item) || \is_float($item) ? (int) $item : $item; |
| |
| if (((\is_array($object) || $object instanceof \ArrayObject) && (isset($object[$arrayItem]) || \array_key_exists($arrayItem, (array) $object))) |
| || ($object instanceof ArrayAccess && isset($object[$arrayItem])) |
| ) { |
| if ($isDefinedTest) { |
| return true; |
| } |
| |
| return $object[$arrayItem]; |
| } |
| |
| if (/* Template::ARRAY_CALL */ 'array' === $type || !\is_object($object)) { |
| if ($isDefinedTest) { |
| return false; |
| } |
| |
| if ($ignoreStrictCheck || !$env->isStrictVariables()) { |
| return; |
| } |
| |
| if ($object instanceof ArrayAccess) { |
| $message = sprintf('Key "%s" in object with ArrayAccess of class "%s" does not exist.', $arrayItem, \get_class($object)); |
| } elseif (\is_object($object)) { |
| $message = sprintf('Impossible to access a key "%s" on an object of class "%s" that does not implement ArrayAccess interface.', $item, \get_class($object)); |
| } elseif (\is_array($object)) { |
| if (empty($object)) { |
| $message = sprintf('Key "%s" does not exist as the array is empty.', $arrayItem); |
| } else { |
| $message = sprintf('Key "%s" for array with keys "%s" does not exist.', $arrayItem, implode(', ', array_keys($object))); |
| } |
| } elseif (/* Template::ARRAY_CALL */ 'array' === $type) { |
| if (null === $object) { |
| $message = sprintf('Impossible to access a key ("%s") on a null variable.', $item); |
| } else { |
| $message = sprintf('Impossible to access a key ("%s") on a %s variable ("%s").', $item, \gettype($object), $object); |
| } |
| } elseif (null === $object) { |
| $message = sprintf('Impossible to access an attribute ("%s") on a null variable.', $item); |
| } else { |
| $message = sprintf('Impossible to access an attribute ("%s") on a %s variable ("%s").', $item, \gettype($object), $object); |
| } |
| |
| throw new RuntimeError($message, $lineno, $source); |
| } |
| } |
| |
| if (!\is_object($object)) { |
| if ($isDefinedTest) { |
| return false; |
| } |
| |
| if ($ignoreStrictCheck || !$env->isStrictVariables()) { |
| return; |
| } |
| |
| if (null === $object) { |
| $message = sprintf('Impossible to invoke a method ("%s") on a null variable.', $item); |
| } elseif (\is_array($object)) { |
| $message = sprintf('Impossible to invoke a method ("%s") on an array.', $item); |
| } else { |
| $message = sprintf('Impossible to invoke a method ("%s") on a %s variable ("%s").', $item, \gettype($object), $object); |
| } |
| |
| throw new RuntimeError($message, $lineno, $source); |
| } |
| |
| if ($object instanceof Template) { |
| throw new RuntimeError('Accessing \Twig\Template attributes is forbidden.', $lineno, $source); |
| } |
| |
| // object property |
| if (/* Template::METHOD_CALL */ 'method' !== $type) { |
| if (isset($object->$item) || \array_key_exists((string) $item, (array) $object)) { |
| if ($isDefinedTest) { |
| return true; |
| } |
| |
| if ($sandboxed) { |
| $env->getExtension(SandboxExtension::class)->checkPropertyAllowed($object, $item, $lineno, $source); |
| } |
| |
| return $object->$item; |
| } |
| } |
| |
| static $cache = []; |
| |
| $class = \get_class($object); |
| |
| // object method |
| // precedence: getXxx() > isXxx() > hasXxx() |
| if (!isset($cache[$class])) { |
| $methods = get_class_methods($object); |
| sort($methods); |
| $lcMethods = array_map(function ($value) { return strtr($value, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz'); }, $methods); |
| $classCache = []; |
| foreach ($methods as $i => $method) { |
| $classCache[$method] = $method; |
| $classCache[$lcName = $lcMethods[$i]] = $method; |
| |
| if ('g' === $lcName[0] && 0 === strpos($lcName, 'get')) { |
| $name = substr($method, 3); |
| $lcName = substr($lcName, 3); |
| } elseif ('i' === $lcName[0] && 0 === strpos($lcName, 'is')) { |
| $name = substr($method, 2); |
| $lcName = substr($lcName, 2); |
| } elseif ('h' === $lcName[0] && 0 === strpos($lcName, 'has')) { |
| $name = substr($method, 3); |
| $lcName = substr($lcName, 3); |
| if (\in_array('is'.$lcName, $lcMethods)) { |
| continue; |
| } |
| } else { |
| continue; |
| } |
| |
| // skip get() and is() methods (in which case, $name is empty) |
| if ($name) { |
| if (!isset($classCache[$name])) { |
| $classCache[$name] = $method; |
| } |
| |
| if (!isset($classCache[$lcName])) { |
| $classCache[$lcName] = $method; |
| } |
| } |
| } |
| $cache[$class] = $classCache; |
| } |
| |
| $call = false; |
| if (isset($cache[$class][$item])) { |
| $method = $cache[$class][$item]; |
| } elseif (isset($cache[$class][$lcItem = strtr($item, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz')])) { |
| $method = $cache[$class][$lcItem]; |
| } elseif (isset($cache[$class]['__call'])) { |
| $method = $item; |
| $call = true; |
| } else { |
| if ($isDefinedTest) { |
| return false; |
| } |
| |
| if ($ignoreStrictCheck || !$env->isStrictVariables()) { |
| return; |
| } |
| |
| throw new RuntimeError(sprintf('Neither the property "%1$s" nor one of the methods "%1$s()", "get%1$s()"/"is%1$s()"/"has%1$s()" or "__call()" exist and have public access in class "%2$s".', $item, $class), $lineno, $source); |
| } |
| |
| if ($isDefinedTest) { |
| return true; |
| } |
| |
| if ($sandboxed) { |
| $env->getExtension(SandboxExtension::class)->checkMethodAllowed($object, $method, $lineno, $source); |
| } |
| |
| // Some objects throw exceptions when they have __call, and the method we try |
| // to call is not supported. If ignoreStrictCheck is true, we should return null. |
| try { |
| $ret = $object->$method(...$arguments); |
| } catch (\BadMethodCallException $e) { |
| if ($call && ($ignoreStrictCheck || !$env->isStrictVariables())) { |
| return; |
| } |
| throw $e; |
| } |
| |
| return $ret; |
| } |
| |
| /** |
| * Returns the values from a single column in the input array. |
| * |
| * <pre> |
| * {% set items = [{ 'fruit' : 'apple'}, {'fruit' : 'orange' }] %} |
| * |
| * {% set fruits = items|column('fruit') %} |
| * |
| * {# fruits now contains ['apple', 'orange'] #} |
| * </pre> |
| * |
| * @param array|Traversable $array An array |
| * @param mixed $name The column name |
| * @param mixed $index The column to use as the index/keys for the returned array |
| * |
| * @return array The array of values |
| */ |
| function twig_array_column($array, $name, $index = null): array |
| { |
| if ($array instanceof Traversable) { |
| $array = iterator_to_array($array); |
| } elseif (!\is_array($array)) { |
| throw new RuntimeError(sprintf('The column filter only works with arrays or "Traversable", got "%s" as first argument.', \gettype($array))); |
| } |
| |
| return array_column($array, $name, $index); |
| } |
| |
| function twig_array_filter(Environment $env, $array, $arrow) |
| { |
| if (!twig_test_iterable($array)) { |
| throw new RuntimeError(sprintf('The "filter" filter expects an array or "Traversable", got "%s".', \is_object($array) ? \get_class($array) : \gettype($array))); |
| } |
| |
| if (!$arrow instanceof Closure && $env->hasExtension('\Twig\Extension\SandboxExtension') && $env->getExtension('\Twig\Extension\SandboxExtension')->isSandboxed()) { |
| throw new RuntimeError('The callable passed to "filter" filter must be a Closure in sandbox mode.'); |
| } |
| |
| if (\is_array($array)) { |
| return array_filter($array, $arrow, \ARRAY_FILTER_USE_BOTH); |
| } |
| |
| // the IteratorIterator wrapping is needed as some internal PHP classes are \Traversable but do not implement \Iterator |
| return new \CallbackFilterIterator(new \IteratorIterator($array), $arrow); |
| } |
| |
| function twig_array_map(Environment $env, $array, $arrow) |
| { |
| if (!$arrow instanceof Closure && $env->hasExtension('\Twig\Extension\SandboxExtension') && $env->getExtension('\Twig\Extension\SandboxExtension')->isSandboxed()) { |
| throw new RuntimeError('The callable passed to the "map" filter must be a Closure in sandbox mode.'); |
| } |
| |
| $r = []; |
| foreach ($array as $k => $v) { |
| $r[$k] = $arrow($v, $k); |
| } |
| |
| return $r; |
| } |
| |
| function twig_array_reduce(Environment $env, $array, $arrow, $initial = null) |
| { |
| if (!$arrow instanceof Closure && $env->hasExtension('\Twig\Extension\SandboxExtension') && $env->getExtension('\Twig\Extension\SandboxExtension')->isSandboxed()) { |
| throw new RuntimeError('The callable passed to the "reduce" filter must be a Closure in sandbox mode.'); |
| } |
| |
| if (!\is_array($array)) { |
| if (!$array instanceof \Traversable) { |
| throw new RuntimeError(sprintf('The "reduce" filter only works with arrays or "Traversable", got "%s" as first argument.', \gettype($array))); |
| } |
| |
| $array = iterator_to_array($array); |
| } |
| |
| return array_reduce($array, $arrow, $initial); |
| } |
| } |