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<?php |
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|
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/* |
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* This file is part of Twig. |
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* |
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* (c) Fabien Potencier |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace ElementorDeps\Twig\Util; |
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|
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use ElementorDeps\Twig\Environment; |
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use ElementorDeps\Twig\Error\SyntaxError; |
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use ElementorDeps\Twig\Source; |
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/** |
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* @author Fabien Potencier <fabien@symfony.com> |
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*/ |
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final class DeprecationCollector |
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{ |
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private $twig; |
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public function __construct(Environment $twig) |
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{ |
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$this->twig = $twig; |
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} |
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/** |
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* Returns deprecations for templates contained in a directory. |
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* |
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* @param string $dir A directory where templates are stored |
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* @param string $ext Limit the loaded templates by extension |
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* |
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* @return array An array of deprecations |
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*/ |
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public function collectDir(string $dir, string $ext = '.twig') : array |
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{ |
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$iterator = new \RegexIterator(new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($dir), \RecursiveIteratorIterator::LEAVES_ONLY), '{' . \preg_quote($ext) . '$}'); |
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return $this->collect(new TemplateDirIterator($iterator)); |
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} |
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/** |
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* Returns deprecations for passed templates. |
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* |
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* @param \Traversable $iterator An iterator of templates (where keys are template names and values the contents of the template) |
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* |
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* @return array An array of deprecations |
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*/ |
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public function collect(\Traversable $iterator) : array |
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{ |
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$deprecations = []; |
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\set_error_handler(function ($type, $msg) use(&$deprecations) { |
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if (\E_USER_DEPRECATED === $type) { |
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$deprecations[] = $msg; |
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} |
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return \false; |
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}); |
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foreach ($iterator as $name => $contents) { |
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try { |
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$this->twig->parse($this->twig->tokenize(new Source($contents, $name))); |
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} catch (SyntaxError $e) { |
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// ignore templates containing syntax errors |
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} |
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} |
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\restore_error_handler(); |
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return $deprecations; |
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} |
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} |
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|
