39 lines
938 B
PHP
39 lines
938 B
PHP
<?php
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namespace Drupal\xautoload\ClassLoader;
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use Drupal\xautoload\CacheManager\CacheManagerObserverInterface;
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use Drupal\xautoload\ClassFinder\InjectedApi\LoadClassGetFileInjectedApi;
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class ApcuClassLoader extends AbstractCachedClassLoader implements CacheManagerObserverInterface {
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/**
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* @return bool
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*/
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protected function checkRequirements() {
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return extension_loaded('apcu') && function_exists('apcu_store');
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}
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/**
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* {@inheritdoc}
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*/
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function loadClass($class) {
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// Look if the cache has anything for this class.
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if ($file = \apcu_fetch($this->prefix . $class)) {
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if (is_file($file)) {
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require $file;
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return;
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}
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\apcu_delete($this->prefix . $class);
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}
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// Resolve cache miss.
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$api = new LoadClassGetFileInjectedApi($class);
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if ($this->finder->apiFindFile($api, $class)) {
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\apcu_store($this->prefix . $class, $api->getFile());
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}
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}
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}
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