From ddfafaac2c1f18aca0fda3b4157acd935b9ac9a2 Mon Sep 17 00:00:00 2001 From: xue <> Date: Sun, 30 Apr 2006 12:51:23 +0000 Subject: merge from 3.0 branch till 995. --- framework/I18N/core/TCache_Lite.php | 91 +++++++++++++++++++------------------ 1 file changed, 47 insertions(+), 44 deletions(-) (limited to 'framework/I18N/core/TCache_Lite.php') diff --git a/framework/I18N/core/TCache_Lite.php b/framework/I18N/core/TCache_Lite.php index 078b0fe2..b42afc10 100644 --- a/framework/I18N/core/TCache_Lite.php +++ b/framework/I18N/core/TCache_Lite.php @@ -16,7 +16,7 @@ * @version $Revision: 1.3 $ $Date: 2005/10/09 10:24:12 $ * @package System.I18N.core */ - + /** * Fast, light and safe Cache Class * @@ -40,6 +40,9 @@ * @package System.I18N.core * @version $Id: TCache_Lite.php,v 1.3 2005/10/09 10:24:12 weizhuo Exp $ * @author Fabien MARTY +* @copyright 1997-2005 The PHP Group +* @license http://www.gnu.org/copyleft/lesser.html GNU LGPL +* @link http://pear.php.net/package/Cache_Lite */ class TCache_Lite { @@ -94,11 +97,11 @@ class TCache_Lite protected $_file; /** - * Enable / disable write control (the cache is read just after writing + * Enable / disable write control (the cache is read just after writing * to detect corrupt entries) * - * Enable write control will lightly slow the cache writing but not the - * cache reading. Write control can detect some corrupt cache files but + * Enable write control will lightly slow the cache writing but not the + * cache reading. Write control can detect some corrupt cache files but * maybe it's not a perfect control * * @var boolean $_writeControl @@ -108,7 +111,7 @@ class TCache_Lite /** * Enable / disable read control * - * If enabled, a control key is embeded in cache file and this key is + * If enabled, a control key is embeded in cache file and this key is * compared with the one calculated after the reading. * * @var boolean $_writeControl @@ -120,7 +123,7 @@ class TCache_Lite * * Available values are : * 'md5' for a md5 hash control (best but slowest) - * 'crc32' for a crc32 hash control (lightly less safe but faster, + * 'crc32' for a crc32 hash control (lightly less safe but faster, * better choice) * 'strlen' for a length only test (fastest) * @@ -145,7 +148,7 @@ class TCache_Lite /** * Enable / Disable "Memory Caching" * - * NB : There is no lifetime for memory caching ! + * NB : There is no lifetime for memory caching ! * * @var boolean $_memoryCaching */ @@ -179,7 +182,7 @@ class TCache_Lite * @var int $memoryCachingLimit */ protected $_memoryCachingLimit = 1000; - + /** * File Name protection * @@ -191,17 +194,17 @@ class TCache_Lite * @var boolean $fileNameProtection */ protected $_fileNameProtection = true; - + /** * Enable / disable automatic serialization * * it can be used to save directly datas which aren't strings - * (but it's slower) + * (but it's slower) * * @var boolean $_serialize */ protected $_automaticSerialization = false; - + // --- Public methods --- /** @@ -228,17 +231,17 @@ class TCache_Lite */ function TCache_Lite($options = array(null)) { - $availableOptions = array( 'automaticSerialization', - 'fileNameProtection', - 'memoryCaching', - 'onlyMemoryCaching', - 'memoryCachingLimit', - 'cacheDir', - 'caching', - 'lifeTime', - 'fileLocking', - 'writeControl', - 'readControl', + $availableOptions = array( 'automaticSerialization', + 'fileNameProtection', + 'memoryCaching', + 'onlyMemoryCaching', + 'memoryCachingLimit', + 'cacheDir', + 'caching', + 'lifeTime', + 'fileLocking', + 'writeControl', + 'readControl', 'readControlType'); foreach($options as $key => $value) { if(in_array($key, $availableOptions)) { @@ -248,7 +251,7 @@ class TCache_Lite } $this->_refreshTime = time() - $this->_lifeTime; } - + /** * Test if a cache is available and (if yes) return it * @@ -299,11 +302,11 @@ class TCache_Lite } return false; } - + /** * Save some data in a cache file * - * @param string $data data to put in cache (can be another type than strings + * @param string $data data to put in cache (can be another type than strings * if automaticSerialization is on) * @param string $id cache id * @param string $group name of the cache group @@ -351,7 +354,7 @@ class TCache_Lite { $this->_setFileName($id, $group); if (!@unlink($this->_file)) { - $this->raiseError('TCache_Lite : Unable to remove cache !', -3); + $this->raiseError('TCache_Lite : Unable to remove cache !', -3); return false; } return true; @@ -367,7 +370,7 @@ class TCache_Lite * @return boolean true if no problem * @access public */ - function clean($group = false) + function clean($group = false) { if ($this->_fileNameProtection) { $motif = ($group) ? 'cache_'.md5($group).'_' : 'cache_'; @@ -378,7 +381,7 @@ class TCache_Lite while (list($key, $value) = each($this->_memoryCaching)) { if (strpos($key, $motif, 0)) { unset($this->_memoryCaching[$key]); - $this->_memoryCachingCounter = + $this->_memoryCachingCounter = $this->_memoryCachingCounter - 1; } } @@ -405,7 +408,7 @@ class TCache_Lite } return true; } - + /** * Set a new life time * @@ -438,11 +441,11 @@ class TCache_Lite * * @access public */ - function getMemoryCachingState($id, $group = 'default', + function getMemoryCachingState($id, $group = 'default', $doNotTestCacheValidity = false) { if ($this->_caching) { - if ($data = $this->get($id, $group, $doNotTestCacheValidity)) + if ($data = $this->get($id, $group, $doNotTestCacheValidity)) { $array = unserialize($data); $this->_memoryCachingCounter = $array['counter']; @@ -450,7 +453,7 @@ class TCache_Lite } } } - + /** * Return the cache last modification time * @@ -461,7 +464,7 @@ class TCache_Lite function lastModified() { return filemtime($this->cache->_file); } - + /** * Trigger a PEAR error * @@ -511,12 +514,12 @@ class TCache_Lite $this->_file = $this->_cacheDir.'cache_'.$group.'_'.$id; } } - + function getCacheFile() { return $this->_file; } - + /** * Read the cache file and return the content * @@ -529,14 +532,14 @@ class TCache_Lite if ($this->_fileLocking) @flock($fp, LOCK_SH); if ($fp) { // because the filesize can be cached by PHP itself... - clearstatcache(); + clearstatcache(); $length = @filesize($this->_file); $mqr = get_magic_quotes_runtime(); set_magic_quotes_runtime(0); if ($this->_readControl) { $hashControl = @fread($fp, 32); $length = $length - 32; - } + } $data = @fread($fp, $length); set_magic_quotes_runtime($mqr); if ($this->_fileLocking) @flock($fp, LOCK_UN); @@ -544,16 +547,16 @@ class TCache_Lite if ($this->_readControl) { $hashData = $this->_hash($data, $this->_readControlType); if ($hashData != $hashControl) { - @touch($this->_file, time() - 2*abs($this->_lifeTime)); + @touch($this->_file, time() - 2*abs($this->_lifeTime)); return false; } } return $data; } - $this->raiseError('Cache_Lite : Unable to read cache !', -2); + $this->raiseError('Cache_Lite : Unable to read cache !', -2); return false; } - + /** * Write the given data in the cache file * @@ -578,7 +581,7 @@ class TCache_Lite $this->raiseError('Cache_Lite : Unable to write cache !', -1); return false; } - + /** * Write the given data in the cache file and control it just after to avoid * corrupted cache entries @@ -593,7 +596,7 @@ class TCache_Lite $dataRead = $this->_read($data); return ($dataRead==$data); } - + /** * Make a control key with the string containing datas * @@ -616,7 +619,7 @@ class TCache_Lite '(available values are only \'md5\', \'crc32\', \'strlen\')', -5); } } - -} + +} ?> -- cgit v1.2.3