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<?php |
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namespace Metadata\Cache; |
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use Metadata\ClassMetadata; |
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class FileCache implements CacheInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $dir; |
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/** |
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* FileCache constructor. |
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* |
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* @param string $dir |
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*/ |
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public function __construct($dir) |
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{ |
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if (!is_dir($dir)) { |
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$this->createDirectory($dir); |
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} |
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$this->dir = rtrim($dir, '\\/'); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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View Code Duplication |
public function loadClassMetadataFromCache(\ReflectionClass $class) |
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{ |
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$path = $this->dir.'/'.strtr($class->name, '\\', '-').'.cache.php'; |
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if (!file_exists($path)) { |
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return null; |
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} |
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return include $path; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function putClassMetadataInCache(ClassMetadata $metadata) |
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{ |
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$path = $this->getFileName($metadata); |
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if (!is_writable(dirname($path))) { |
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throw new \RuntimeException("Cache file {$path} is not writable."); |
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} |
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if (false === (@file_put_contents($path, |
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'<?php return unserialize(' . var_export(serialize($metadata), true) . ');') |
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)) { |
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throw new \RuntimeException("Can't not write new cache file to {$path}"); |
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}; |
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// Let's not break filesystems which do not support chmod. |
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@chmod($path, 0666 & ~umask()); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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View Code Duplication |
public function evictClassMetadataFromCache(\ReflectionClass $class) |
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{ |
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$path = $this->dir.'/'.strtr($class->name, '\\', '-').'.cache.php'; |
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if (file_exists($path)) { |
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unlink($path); |
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} |
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} |
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/** |
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* @param ClassMetadata $metadata |
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75
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* |
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76
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* @return string |
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77
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*/ |
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78
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private function getFileName(ClassMetadata $metadata) |
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79
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{ |
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return $this->dir . '/' . strtr($metadata->name, '\\', '-') . '.cache.php'; |
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81
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} |
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82
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83
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/** |
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84
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* @param $dir |
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85
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*/ |
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86
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private function createDirectory($dir) |
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87
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{ |
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88
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if (false === (@mkdir($dir, 0775, true))) { |
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89
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throw new \RuntimeException("Can't create directory for cache at {$dir}"); |
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90
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} |
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91
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} |
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92
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} |
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93
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schmittjoh /
metadata
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