From c78c1a3f08815aab99752026ccdf1dcf63cf43c1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= Date: Mon, 19 Jan 2015 21:27:22 +0100 Subject: @fivefilters via composer --- inc/3rdparty/libraries/Zend/Cache/Backend/File.php | 1034 -------------------- 1 file changed, 1034 deletions(-) delete mode 100644 inc/3rdparty/libraries/Zend/Cache/Backend/File.php (limited to 'inc/3rdparty/libraries/Zend/Cache/Backend/File.php') diff --git a/inc/3rdparty/libraries/Zend/Cache/Backend/File.php b/inc/3rdparty/libraries/Zend/Cache/Backend/File.php deleted file mode 100644 index 5affbcb3..00000000 --- a/inc/3rdparty/libraries/Zend/Cache/Backend/File.php +++ /dev/null @@ -1,1034 +0,0 @@ - (string) cache_dir : - * - Directory where to put the cache files - * - * =====> (boolean) file_locking : - * - Enable / disable file_locking - * - Can avoid cache corruption under bad circumstances but it doesn't work on multithread - * webservers and on NFS filesystems for example - * - * =====> (boolean) read_control : - * - Enable / disable read control - * - If enabled, a control key is embeded in cache file and this key is compared with the one - * calculated after the reading. - * - * =====> (string) read_control_type : - * - Type of read control (only if read control is enabled). Available values are : - * 'md5' for a md5 hash control (best but slowest) - * 'crc32' for a crc32 hash control (lightly less safe but faster, better choice) - * 'adler32' for an adler32 hash control (excellent choice too, faster than crc32) - * 'strlen' for a length only test (fastest) - * - * =====> (int) hashed_directory_level : - * - Hashed directory level - * - Set the hashed directory structure level. 0 means "no hashed directory - * structure", 1 means "one level of directory", 2 means "two levels"... - * This option can speed up the cache only when you have many thousands of - * cache file. Only specific benchs can help you to choose the perfect value - * for you. Maybe, 1 or 2 is a good start. - * - * =====> (int) hashed_directory_umask : - * - deprecated - * - Permissions for hashed directory structure - * - * =====> (int) hashed_directory_perm : - * - Permissions for hashed directory structure - * - * =====> (string) file_name_prefix : - * - prefix for cache files - * - be really carefull with this option because a too generic value in a system cache dir - * (like /tmp) can cause disasters when cleaning the cache - * - * =====> (int) cache_file_umask : - * - deprecated - * - Permissions for cache files - * - * =====> (int) cache_file_perm : - * - Permissions for cache files - * - * =====> (int) metatadatas_array_max_size : - * - max size for the metadatas array (don't change this value unless you - * know what you are doing) - * - * @var array available options - */ - protected $_options = array( - 'cache_dir' => null, - 'file_locking' => true, - 'read_control' => true, - 'read_control_type' => 'crc32', - 'hashed_directory_level' => 0, - 'hashed_directory_perm' => 0700, - 'file_name_prefix' => 'zend_cache', - 'cache_file_perm' => 0600, - 'metadatas_array_max_size' => 100 - ); - - /** - * Array of metadatas (each item is an associative array) - * - * @var array - */ - protected $_metadatasArray = array(); - - - /** - * Constructor - * - * @param array $options associative array of options - * @throws Zend_Cache_Exception - * @return void - */ - public function __construct(array $options = array()) - { - parent::__construct($options); - if ($this->_options['cache_dir'] !== null) { // particular case for this option - $this->setCacheDir($this->_options['cache_dir']); - } else { - $this->setCacheDir(self::getTmpDir() . DIRECTORY_SEPARATOR, false); - } - if (isset($this->_options['file_name_prefix'])) { // particular case for this option - if (!preg_match('~^[a-zA-Z0-9_]+$~D', $this->_options['file_name_prefix'])) { - Zend_Cache::throwException('Invalid file_name_prefix : must use only [a-zA-Z0-9_]'); - } - } - if ($this->_options['metadatas_array_max_size'] < 10) { - Zend_Cache::throwException('Invalid metadatas_array_max_size, must be > 10'); - } - - if (isset($options['hashed_directory_umask'])) { - // See #ZF-12047 - trigger_error("'hashed_directory_umask' is deprecated -> please use 'hashed_directory_perm' instead", E_USER_NOTICE); - if (!isset($options['hashed_directory_perm'])) { - $options['hashed_directory_perm'] = $options['hashed_directory_umask']; - } - } - if (isset($options['hashed_directory_perm']) && is_string($options['hashed_directory_perm'])) { - // See #ZF-4422 - $this->_options['hashed_directory_perm'] = octdec($this->_options['hashed_directory_perm']); - } - - if (isset($options['cache_file_umask'])) { - // See #ZF-12047 - trigger_error("'cache_file_umask' is deprecated -> please use 'cache_file_perm' instead", E_USER_NOTICE); - if (!isset($options['cache_file_perm'])) { - $options['cache_file_perm'] = $options['cache_file_umask']; - } - } - if (isset($options['cache_file_perm']) && is_string($options['cache_file_perm'])) { - // See #ZF-4422 - $this->_options['cache_file_perm'] = octdec($this->_options['cache_file_perm']); - } - } - - /** - * Set the cache_dir (particular case of setOption() method) - * - * @param string $value - * @param boolean $trailingSeparator If true, add a trailing separator is necessary - * @throws Zend_Cache_Exception - * @return void - */ - public function setCacheDir($value, $trailingSeparator = true) - { - if (!is_dir($value)) { - Zend_Cache::throwException(sprintf('cache_dir "%s" must be a directory', $value)); - } - if (!is_writable($value)) { - Zend_Cache::throwException(sprintf('cache_dir "%s" is not writable', $value)); - } - if ($trailingSeparator) { - // add a trailing DIRECTORY_SEPARATOR if necessary - $value = rtrim(realpath($value), '\\/') . DIRECTORY_SEPARATOR; - } - $this->_options['cache_dir'] = $value; - } - - /** - * Test if a cache is available for the given id and (if yes) return it (false else) - * - * @param string $id cache id - * @param boolean $doNotTestCacheValidity if set to true, the cache validity won't be tested - * @return string|false cached datas - */ - public function load($id, $doNotTestCacheValidity = false) - { - if (!($this->_test($id, $doNotTestCacheValidity))) { - // The cache is not hit ! - return false; - } - $metadatas = $this->_getMetadatas($id); - $file = $this->_file($id); - $data = $this->_fileGetContents($file); - if ($this->_options['read_control']) { - $hashData = $this->_hash($data, $this->_options['read_control_type']); - $hashControl = $metadatas['hash']; - if ($hashData != $hashControl) { - // Problem detected by the read control ! - $this->_log('Zend_Cache_Backend_File::load() / read_control : stored hash and computed hash do not match'); - $this->remove($id); - return false; - } - } - return $data; - } - - /** - * Test if a cache is available or not (for the given id) - * - * @param string $id cache id - * @return mixed false (a cache is not available) or "last modified" timestamp (int) of the available cache record - */ - public function test($id) - { - clearstatcache(); - return $this->_test($id, false); - } - - /** - * Save some string datas into a cache record - * - * Note : $data is always "string" (serialization is done by the - * core not by the backend) - * - * @param string $data Datas to cache - * @param string $id Cache id - * @param array $tags Array of strings, the cache record will be tagged by each string entry - * @param int $specificLifetime If != false, set a specific lifetime for this cache record (null => infinite lifetime) - * @return boolean true if no problem - */ - public function save($data, $id, $tags = array(), $specificLifetime = false) - { - clearstatcache(); - $file = $this->_file($id); - $path = $this->_path($id); - if ($this->_options['hashed_directory_level'] > 0) { - if (!is_writable($path)) { - // maybe, we just have to build the directory structure - $this->_recursiveMkdirAndChmod($id); - } - if (!is_writable($path)) { - return false; - } - } - if ($this->_options['read_control']) { - $hash = $this->_hash($data, $this->_options['read_control_type']); - } else { - $hash = ''; - } - $metadatas = array( - 'hash' => $hash, - 'mtime' => time(), - 'expire' => $this->_expireTime($this->getLifetime($specificLifetime)), - 'tags' => $tags - ); - $res = $this->_setMetadatas($id, $metadatas); - if (!$res) { - $this->_log('Zend_Cache_Backend_File::save() / error on saving metadata'); - return false; - } - $res = $this->_filePutContents($file, $data); - return $res; - } - - /** - * Remove a cache record - * - * @param string $id cache id - * @return boolean true if no problem - */ - public function remove($id) - { - $file = $this->_file($id); - $boolRemove = $this->_remove($file); - $boolMetadata = $this->_delMetadatas($id); - return $boolMetadata && $boolRemove; - } - - /** - * Clean some cache records - * - * Available modes are : - * - * Zend_Cache::CLEANING_MODE_ALL (default) => remove all cache entries ($tags is not used) - * Zend_Cache::CLEANING_MODE_OLD => remove too old cache entries ($tags is not used) - * Zend_Cache::CLEANING_MODE_MATCHING_TAG => remove cache entries matching all given tags - * ($tags can be an array of strings or a single string) - * Zend_Cache::CLEANING_MODE_NOT_MATCHING_TAG => remove cache entries not {matching one of the given tags} - * ($tags can be an array of strings or a single string) - * Zend_Cache::CLEANING_MODE_MATCHING_ANY_TAG => remove cache entries matching any given tags - * ($tags can be an array of strings or a single string) - * - * @param string $mode clean mode - * @param tags array $tags array of tags - * @return boolean true if no problem - */ - public function clean($mode = Zend_Cache::CLEANING_MODE_ALL, $tags = array()) - { - // We use this protected method to hide the recursive stuff - clearstatcache(); - return $this->_clean($this->_options['cache_dir'], $mode, $tags); - } - - /** - * Return an array of stored cache ids - * - * @return array array of stored cache ids (string) - */ - public function getIds() - { - return $this->_get($this->_options['cache_dir'], 'ids', array()); - } - - /** - * Return an array of stored tags - * - * @return array array of stored tags (string) - */ - public function getTags() - { - return $this->_get($this->_options['cache_dir'], 'tags', array()); - } - - /** - * Return an array of stored cache ids which match given tags - * - * In case of multiple tags, a logical AND is made between tags - * - * @param array $tags array of tags - * @return array array of matching cache ids (string) - */ - public function getIdsMatchingTags($tags = array()) - { - return $this->_get($this->_options['cache_dir'], 'matching', $tags); - } - - /** - * Return an array of stored cache ids which don't match given tags - * - * In case of multiple tags, a logical OR is made between tags - * - * @param array $tags array of tags - * @return array array of not matching cache ids (string) - */ - public function getIdsNotMatchingTags($tags = array()) - { - return $this->_get($this->_options['cache_dir'], 'notMatching', $tags); - } - - /** - * Return an array of stored cache ids which match any given tags - * - * In case of multiple tags, a logical AND is made between tags - * - * @param array $tags array of tags - * @return array array of any matching cache ids (string) - */ - public function getIdsMatchingAnyTags($tags = array()) - { - return $this->_get($this->_options['cache_dir'], 'matchingAny', $tags); - } - - /** - * Return the filling percentage of the backend storage - * - * @throws Zend_Cache_Exception - * @return int integer between 0 and 100 - */ - public function getFillingPercentage() - { - $free = disk_free_space($this->_options['cache_dir']); - $total = disk_total_space($this->_options['cache_dir']); - if ($total == 0) { - Zend_Cache::throwException('can\'t get disk_total_space'); - } else { - if ($free >= $total) { - return 100; - } - return ((int) (100. * ($total - $free) / $total)); - } - } - - /** - * Return an array of metadatas for the given cache id - * - * The array must include these keys : - * - expire : the expire timestamp - * - tags : a string array of tags - * - mtime : timestamp of last modification time - * - * @param string $id cache id - * @return array array of metadatas (false if the cache id is not found) - */ - public function getMetadatas($id) - { - $metadatas = $this->_getMetadatas($id); - if (!$metadatas) { - return false; - } - if (time() > $metadatas['expire']) { - return false; - } - return array( - 'expire' => $metadatas['expire'], - 'tags' => $metadatas['tags'], - 'mtime' => $metadatas['mtime'] - ); - } - - /** - * Give (if possible) an extra lifetime to the given cache id - * - * @param string $id cache id - * @param int $extraLifetime - * @return boolean true if ok - */ - public function touch($id, $extraLifetime) - { - $metadatas = $this->_getMetadatas($id); - if (!$metadatas) { - return false; - } - if (time() > $metadatas['expire']) { - return false; - } - $newMetadatas = array( - 'hash' => $metadatas['hash'], - 'mtime' => time(), - 'expire' => $metadatas['expire'] + $extraLifetime, - 'tags' => $metadatas['tags'] - ); - $res = $this->_setMetadatas($id, $newMetadatas); - if (!$res) { - return false; - } - return true; - } - - /** - * Return an associative array of capabilities (booleans) of the backend - * - * The array must include these keys : - * - automatic_cleaning (is automating cleaning necessary) - * - tags (are tags supported) - * - expired_read (is it possible to read expired cache records - * (for doNotTestCacheValidity option for example)) - * - priority does the backend deal with priority when saving - * - infinite_lifetime (is infinite lifetime can work with this backend) - * - get_list (is it possible to get the list of cache ids and the complete list of tags) - * - * @return array associative of with capabilities - */ - public function getCapabilities() - { - return array( - 'automatic_cleaning' => true, - 'tags' => true, - 'expired_read' => true, - 'priority' => false, - 'infinite_lifetime' => true, - 'get_list' => true - ); - } - - /** - * PUBLIC METHOD FOR UNIT TESTING ONLY ! - * - * Force a cache record to expire - * - * @param string $id cache id - */ - public function ___expire($id) - { - $metadatas = $this->_getMetadatas($id); - if ($metadatas) { - $metadatas['expire'] = 1; - $this->_setMetadatas($id, $metadatas); - } - } - - /** - * Get a metadatas record - * - * @param string $id Cache id - * @return array|false Associative array of metadatas - */ - protected function _getMetadatas($id) - { - if (isset($this->_metadatasArray[$id])) { - return $this->_metadatasArray[$id]; - } else { - $metadatas = $this->_loadMetadatas($id); - if (!$metadatas) { - return false; - } - $this->_setMetadatas($id, $metadatas, false); - return $metadatas; - } - } - - /** - * Set a metadatas record - * - * @param string $id Cache id - * @param array $metadatas Associative array of metadatas - * @param boolean $save optional pass false to disable saving to file - * @return boolean True if no problem - */ - protected function _setMetadatas($id, $metadatas, $save = true) - { - if (count($this->_metadatasArray) >= $this->_options['metadatas_array_max_size']) { - $n = (int) ($this->_options['metadatas_array_max_size'] / 10); - $this->_metadatasArray = array_slice($this->_metadatasArray, $n); - } - if ($save) { - $result = $this->_saveMetadatas($id, $metadatas); - if (!$result) { - return false; - } - } - $this->_metadatasArray[$id] = $metadatas; - return true; - } - - /** - * Drop a metadata record - * - * @param string $id Cache id - * @return boolean True if no problem - */ - protected function _delMetadatas($id) - { - if (isset($this->_metadatasArray[$id])) { - unset($this->_metadatasArray[$id]); - } - $file = $this->_metadatasFile($id); - return $this->_remove($file); - } - - /** - * Clear the metadatas array - * - * @return void - */ - protected function _cleanMetadatas() - { - $this->_metadatasArray = array(); - } - - /** - * Load metadatas from disk - * - * @param string $id Cache id - * @return array|false Metadatas associative array - */ - protected function _loadMetadatas($id) - { - $file = $this->_metadatasFile($id); - $result = $this->_fileGetContents($file); - if (!$result) { - return false; - } - $tmp = @unserialize($result); - return $tmp; - } - - /** - * Save metadatas to disk - * - * @param string $id Cache id - * @param array $metadatas Associative array - * @return boolean True if no problem - */ - protected function _saveMetadatas($id, $metadatas) - { - $file = $this->_metadatasFile($id); - $result = $this->_filePutContents($file, serialize($metadatas)); - if (!$result) { - return false; - } - return true; - } - - /** - * Make and return a file name (with path) for metadatas - * - * @param string $id Cache id - * @return string Metadatas file name (with path) - */ - protected function _metadatasFile($id) - { - $path = $this->_path($id); - $fileName = $this->_idToFileName('internal-metadatas---' . $id); - return $path . $fileName; - } - - /** - * Check if the given filename is a metadatas one - * - * @param string $fileName File name - * @return boolean True if it's a metadatas one - */ - protected function _isMetadatasFile($fileName) - { - $id = $this->_fileNameToId($fileName); - if (substr($id, 0, 21) == 'internal-metadatas---') { - return true; - } else { - return false; - } - } - - /** - * Remove a file - * - * If we can't remove the file (because of locks or any problem), we will touch - * the file to invalidate it - * - * @param string $file Complete file path - * @return boolean True if ok - */ - protected function _remove($file) - { - if (!is_file($file)) { - return false; - } - if (!@unlink($file)) { - # we can't remove the file (because of locks or any problem) - $this->_log("Zend_Cache_Backend_File::_remove() : we can't remove $file"); - return false; - } - return true; - } - - /** - * Clean some cache records (protected method used for recursive stuff) - * - * Available modes are : - * Zend_Cache::CLEANING_MODE_ALL (default) => remove all cache entries ($tags is not used) - * Zend_Cache::CLEANING_MODE_OLD => remove too old cache entries ($tags is not used) - * Zend_Cache::CLEANING_MODE_MATCHING_TAG => remove cache entries matching all given tags - * ($tags can be an array of strings or a single string) - * Zend_Cache::CLEANING_MODE_NOT_MATCHING_TAG => remove cache entries not {matching one of the given tags} - * ($tags can be an array of strings or a single string) - * Zend_Cache::CLEANING_MODE_MATCHING_ANY_TAG => remove cache entries matching any given tags - * ($tags can be an array of strings or a single string) - * - * @param string $dir Directory to clean - * @param string $mode Clean mode - * @param array $tags Array of tags - * @throws Zend_Cache_Exception - * @return boolean True if no problem - */ - protected function _clean($dir, $mode = Zend_Cache::CLEANING_MODE_ALL, $tags = array()) - { - if (!is_dir($dir)) { - return false; - } - $result = true; - $prefix = $this->_options['file_name_prefix']; - $glob = @glob($dir . $prefix . '--*'); - if ($glob === false) { - // On some systems it is impossible to distinguish between empty match and an error. - return true; - } - foreach ($glob as $file) { - if (is_file($file)) { - $fileName = basename($file); - if ($this->_isMetadatasFile($fileName)) { - // in CLEANING_MODE_ALL, we drop anything, even remainings old metadatas files - if ($mode != Zend_Cache::CLEANING_MODE_ALL) { - continue; - } - } - $id = $this->_fileNameToId($fileName); - $metadatas = $this->_getMetadatas($id); - if ($metadatas === FALSE) { - $metadatas = array('expire' => 1, 'tags' => array()); - } - switch ($mode) { - case Zend_Cache::CLEANING_MODE_ALL: - $res = $this->remove($id); - if (!$res) { - // in this case only, we accept a problem with the metadatas file drop - $res = $this->_remove($file); - } - $result = $result && $res; - break; - case Zend_Cache::CLEANING_MODE_OLD: - if (time() > $metadatas['expire']) { - $result = $this->remove($id) && $result; - } - break; - case Zend_Cache::CLEANING_MODE_MATCHING_TAG: - $matching = true; - foreach ($tags as $tag) { - if (!in_array($tag, $metadatas['tags'])) { - $matching = false; - break; - } - } - if ($matching) { - $result = $this->remove($id) && $result; - } - break; - case Zend_Cache::CLEANING_MODE_NOT_MATCHING_TAG: - $matching = false; - foreach ($tags as $tag) { - if (in_array($tag, $metadatas['tags'])) { - $matching = true; - break; - } - } - if (!$matching) { - $result = $this->remove($id) && $result; - } - break; - case Zend_Cache::CLEANING_MODE_MATCHING_ANY_TAG: - $matching = false; - foreach ($tags as $tag) { - if (in_array($tag, $metadatas['tags'])) { - $matching = true; - break; - } - } - if ($matching) { - $result = $this->remove($id) && $result; - } - break; - default: - Zend_Cache::throwException('Invalid mode for clean() method'); - break; - } - } - if ((is_dir($file)) and ($this->_options['hashed_directory_level']>0)) { - // Recursive call - $result = $this->_clean($file . DIRECTORY_SEPARATOR, $mode, $tags) && $result; - if ($mode == Zend_Cache::CLEANING_MODE_ALL) { - // we try to drop the structure too - @rmdir($file); - } - } - } - return $result; - } - - protected function _get($dir, $mode, $tags = array()) - { - if (!is_dir($dir)) { - return false; - } - $result = array(); - $prefix = $this->_options['file_name_prefix']; - $glob = @glob($dir . $prefix . '--*'); - if ($glob === false) { - // On some systems it is impossible to distinguish between empty match and an error. - return array(); - } - foreach ($glob as $file) { - if (is_file($file)) { - $fileName = basename($file); - $id = $this->_fileNameToId($fileName); - $metadatas = $this->_getMetadatas($id); - if ($metadatas === FALSE) { - continue; - } - if (time() > $metadatas['expire']) { - continue; - } - switch ($mode) { - case 'ids': - $result[] = $id; - break; - case 'tags': - $result = array_unique(array_merge($result, $metadatas['tags'])); - break; - case 'matching': - $matching = true; - foreach ($tags as $tag) { - if (!in_array($tag, $metadatas['tags'])) { - $matching = false; - break; - } - } - if ($matching) { - $result[] = $id; - } - break; - case 'notMatching': - $matching = false; - foreach ($tags as $tag) { - if (in_array($tag, $metadatas['tags'])) { - $matching = true; - break; - } - } - if (!$matching) { - $result[] = $id; - } - break; - case 'matchingAny': - $matching = false; - foreach ($tags as $tag) { - if (in_array($tag, $metadatas['tags'])) { - $matching = true; - break; - } - } - if ($matching) { - $result[] = $id; - } - break; - default: - Zend_Cache::throwException('Invalid mode for _get() method'); - break; - } - } - if ((is_dir($file)) and ($this->_options['hashed_directory_level']>0)) { - // Recursive call - $recursiveRs = $this->_get($file . DIRECTORY_SEPARATOR, $mode, $tags); - if ($recursiveRs === false) { - $this->_log('Zend_Cache_Backend_File::_get() / recursive call : can\'t list entries of "'.$file.'"'); - } else { - $result = array_unique(array_merge($result, $recursiveRs)); - } - } - } - return array_unique($result); - } - - /** - * Compute & return the expire time - * - * @return int expire time (unix timestamp) - */ - protected function _expireTime($lifetime) - { - if ($lifetime === null) { - return 9999999999; - } - return time() + $lifetime; - } - - /** - * Make a control key with the string containing datas - * - * @param string $data Data - * @param string $controlType Type of control 'md5', 'crc32' or 'strlen' - * @throws Zend_Cache_Exception - * @return string Control key - */ - protected function _hash($data, $controlType) - { - switch ($controlType) { - case 'md5': - return md5($data); - case 'crc32': - return crc32($data); - case 'strlen': - return strlen($data); - case 'adler32': - return hash('adler32', $data); - default: - Zend_Cache::throwException("Incorrect hash function : $controlType"); - } - } - - /** - * Transform a cache id into a file name and return it - * - * @param string $id Cache id - * @return string File name - */ - protected function _idToFileName($id) - { - $prefix = $this->_options['file_name_prefix']; - $result = $prefix . '---' . $id; - return $result; - } - - /** - * Make and return a file name (with path) - * - * @param string $id Cache id - * @return string File name (with path) - */ - protected function _file($id) - { - $path = $this->_path($id); - $fileName = $this->_idToFileName($id); - return $path . $fileName; - } - - /** - * Return the complete directory path of a filename (including hashedDirectoryStructure) - * - * @param string $id Cache id - * @param boolean $parts if true, returns array of directory parts instead of single string - * @return string Complete directory path - */ - protected function _path($id, $parts = false) - { - $partsArray = array(); - $root = $this->_options['cache_dir']; - $prefix = $this->_options['file_name_prefix']; - if ($this->_options['hashed_directory_level']>0) { - $hash = hash('adler32', $id); - for ($i=0 ; $i < $this->_options['hashed_directory_level'] ; $i++) { - $root = $root . $prefix . '--' . substr($hash, 0, $i + 1) . DIRECTORY_SEPARATOR; - $partsArray[] = $root; - } - } - if ($parts) { - return $partsArray; - } else { - return $root; - } - } - - /** - * Make the directory strucuture for the given id - * - * @param string $id cache id - * @return boolean true - */ - protected function _recursiveMkdirAndChmod($id) - { - if ($this->_options['hashed_directory_level'] <=0) { - return true; - } - $partsArray = $this->_path($id, true); - foreach ($partsArray as $part) { - if (!is_dir($part)) { - @mkdir($part, $this->_options['hashed_directory_perm']); - @chmod($part, $this->_options['hashed_directory_perm']); // see #ZF-320 (this line is required in some configurations) - } - } - return true; - } - - /** - * Test if the given cache id is available (and still valid as a cache record) - * - * @param string $id Cache id - * @param boolean $doNotTestCacheValidity If set to true, the cache validity won't be tested - * @return boolean|mixed false (a cache is not available) or "last modified" timestamp (int) of the available cache record - */ - protected function _test($id, $doNotTestCacheValidity) - { - $metadatas = $this->_getMetadatas($id); - if (!$metadatas) { - return false; - } - if ($doNotTestCacheValidity || (time() <= $metadatas['expire'])) { - return $metadatas['mtime']; - } - return false; - } - - /** - * Return the file content of the given file - * - * @param string $file File complete path - * @return string File content (or false if problem) - */ - protected function _fileGetContents($file) - { - $result = false; - if (!is_file($file)) { - return false; - } - $f = @fopen($file, 'rb'); - if ($f) { - if ($this->_options['file_locking']) @flock($f, LOCK_SH); - $result = stream_get_contents($f); - if ($this->_options['file_locking']) @flock($f, LOCK_UN); - @fclose($f); - } - return $result; - } - - /** - * Put the given string into the given file - * - * @param string $file File complete path - * @param string $string String to put in file - * @return boolean true if no problem - */ - protected function _filePutContents($file, $string) - { - $result = false; - $f = @fopen($file, 'ab+'); - if ($f) { - if ($this->_options['file_locking']) @flock($f, LOCK_EX); - fseek($f, 0); - ftruncate($f, 0); - $tmp = @fwrite($f, $string); - if (!($tmp === FALSE)) { - $result = true; - } - @fclose($f); - } - @chmod($file, $this->_options['cache_file_perm']); - return $result; - } - - /** - * Transform a file name into cache id and return it - * - * @param string $fileName File name - * @return string Cache id - */ - protected function _fileNameToId($fileName) - { - $prefix = $this->_options['file_name_prefix']; - return preg_replace('~^' . $prefix . '---(.*)$~', '$1', $fileName); - } - -} -- cgit v1.2.3