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<?php |
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/* |
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* This file is part of the PHALCON-EXT package. |
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* |
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* (c) Jitendra Adhikari <[email protected]> |
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* <https://github.com/adhocore> |
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* |
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* Licensed under MIT license. |
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*/ |
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namespace PhalconExt\Util; |
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/** |
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* Prime the opcache - so requests are fast from the first ever hit. |
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* |
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* @author Jitendra Adhikari <[email protected]> |
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* @license MIT |
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* |
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* @link https://github.com/adhocore/phalcon-ext |
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* |
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* @codeCoverageIgnore Only feasible based on opcache availability &/or setting. Shouldnt affect coverage :/. |
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*/ |
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class OpcachePrimer |
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{ |
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public function __construct() |
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{ |
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// @codeCoverageIgnoreStart |
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if (!\function_exists('opcache_compile_file')) { |
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throw new \Exception('Opcache is not enabled'); |
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} |
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// @codeCoverageIgnoreEnd |
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} |
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/** |
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* Prime/Warm the cache for given paths. |
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* |
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* @param array $paths |
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* |
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* @return int The count of files whose opcache primed/warmed. |
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*/ |
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public function prime(array $paths): int |
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{ |
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$cached = 0; |
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foreach ($this->normalizePaths($paths) as $path) { |
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$iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($path)); |
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foreach ($this->filter($iterator) as $file) { |
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$cached += (int) \opcache_compile_file($file->getRealPath()); |
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} |
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} |
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return $cached; |
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} |
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/** |
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* Normalize paths. |
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* |
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* @param array $paths |
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* |
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* @return array |
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*/ |
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protected function normalizePaths(array $paths): array |
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{ |
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return \array_filter(\array_map('realpath', $paths)); |
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} |
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/** |
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* Filter php files. |
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* |
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* @param \RecursiveIteratorIterator $iterator |
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* |
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* @return \FilterIterator |
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*/ |
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protected function filter(\RecursiveIteratorIterator $iterator): \FilterIterator |
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{ |
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return new class($iterator) extends \FilterIterator { |
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public function accept(): bool |
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{ |
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return $this->getInnerIterator()->current()->getExtension() === 'php'; |
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} |
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}; |
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} |
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} |
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adhocore /
phalcon-ext
