Matthias Andreas Benkard | 12a5735 | 2021-12-28 18:02:04 +0100 | [diff] [blame^] | 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | * This file is part of Twig. |
| 5 | * |
| 6 | * (c) Fabien Potencier |
| 7 | * |
| 8 | * For the full copyright and license information, please view the LICENSE |
| 9 | * file that was distributed with this source code. |
| 10 | */ |
| 11 | |
| 12 | namespace Twig\Extension; |
| 13 | |
| 14 | use Twig\Profiler\NodeVisitor\ProfilerNodeVisitor; |
| 15 | use Twig\Profiler\Profile; |
| 16 | |
| 17 | class ProfilerExtension extends AbstractExtension |
| 18 | { |
| 19 | private $actives = []; |
| 20 | |
| 21 | public function __construct(Profile $profile) |
| 22 | { |
| 23 | $this->actives[] = $profile; |
| 24 | } |
| 25 | |
| 26 | /** |
| 27 | * @return void |
| 28 | */ |
| 29 | public function enter(Profile $profile) |
| 30 | { |
| 31 | $this->actives[0]->addProfile($profile); |
| 32 | array_unshift($this->actives, $profile); |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * @return void |
| 37 | */ |
| 38 | public function leave(Profile $profile) |
| 39 | { |
| 40 | $profile->leave(); |
| 41 | array_shift($this->actives); |
| 42 | |
| 43 | if (1 === \count($this->actives)) { |
| 44 | $this->actives[0]->leave(); |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | public function getNodeVisitors(): array |
| 49 | { |
| 50 | return [new ProfilerNodeVisitor(static::class)]; |
| 51 | } |
| 52 | } |