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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\Loader; |
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|
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use ElementorDeps\Twig\Error\LoaderError; |
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use ElementorDeps\Twig\Source; |
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/** |
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* Loads templates from other loaders. |
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* |
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* @author Fabien Potencier <fabien@symfony.com> |
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*/ |
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final class ChainLoader implements LoaderInterface |
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{ |
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private $hasSourceCache = []; |
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private $loaders = []; |
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/** |
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* @param LoaderInterface[] $loaders |
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*/ |
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public function __construct(array $loaders = []) |
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{ |
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foreach ($loaders as $loader) { |
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$this->addLoader($loader); |
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} |
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} |
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public function addLoader(LoaderInterface $loader) : void |
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{ |
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$this->loaders[] = $loader; |
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$this->hasSourceCache = []; |
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} |
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/** |
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* @return LoaderInterface[] |
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*/ |
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public function getLoaders() : array |
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{ |
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return $this->loaders; |
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} |
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public function getSourceContext(string $name) : Source |
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{ |
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$exceptions = []; |
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foreach ($this->loaders as $loader) { |
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if (!$loader->exists($name)) { |
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continue; |
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} |
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try { |
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return $loader->getSourceContext($name); |
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} catch (LoaderError $e) { |
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$exceptions[] = $e->getMessage(); |
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} |
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} |
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throw new LoaderError(\sprintf('Template "%s" is not defined%s.', $name, $exceptions ? ' (' . \implode(', ', $exceptions) . ')' : '')); |
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} |
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public function exists(string $name) : bool |
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{ |
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if (isset($this->hasSourceCache[$name])) { |
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return $this->hasSourceCache[$name]; |
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} |
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foreach ($this->loaders as $loader) { |
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if ($loader->exists($name)) { |
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return $this->hasSourceCache[$name] = \true; |
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} |
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} |
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return $this->hasSourceCache[$name] = \false; |
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} |
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public function getCacheKey(string $name) : string |
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{ |
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$exceptions = []; |
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foreach ($this->loaders as $loader) { |
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if (!$loader->exists($name)) { |
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continue; |
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} |
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try { |
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return $loader->getCacheKey($name); |
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} catch (LoaderError $e) { |
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$exceptions[] = \get_class($loader) . ': ' . $e->getMessage(); |
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} |
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} |
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throw new LoaderError(\sprintf('Template "%s" is not defined%s.', $name, $exceptions ? ' (' . \implode(', ', $exceptions) . ')' : '')); |
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} |
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public function isFresh(string $name, int $time) : bool |
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{ |
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$exceptions = []; |
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foreach ($this->loaders as $loader) { |
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if (!$loader->exists($name)) { |
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continue; |
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} |
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try { |
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return $loader->isFresh($name, $time); |
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} catch (LoaderError $e) { |
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$exceptions[] = \get_class($loader) . ': ' . $e->getMessage(); |
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} |
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} |
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throw new LoaderError(\sprintf('Template "%s" is not defined%s.', $name, $exceptions ? ' (' . \implode(', ', $exceptions) . ')' : '')); |
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} |
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} |
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|
