phpBB Type: phpBB / IMPortal
MODs: No
Your knowledge: Beginner
Board URL: http://NO%20PUBLIC%20IP%20YET
PHP Version:
MySQL Version:
What was done before the problem appeared?
INSTALLED IM PORTAL
What was done to try to solve the problem?
CHECKED ALL CODE AND REINSTALLED
De.scription and Message
I keep getting the following error in the admin control panel
Warning: opendir(./../var_cache/) [<function>]: failed to open dir: Invalid argument in C:EasyWAMPwwwphpBBincludeslite.php on line 300
this is the code for lite.php
please help when this is fixed i will upgrade to 2.0
thanks
jamie
- Code: Select all
<php> directory where to put the cache files (string), * 'caching' => enable / disable caching (boolean), * 'lifeTime' => cache lifetime in seconds (int), * 'fileLocking' => enable / disable fileLocking (boolean), * 'writeControl' => enable / disable write control (boolean), * 'readControl' => enable / disable read control (boolean), * 'readControlType' => type of read control 'crc32', 'md5', 'strlen' (string), * 'pearErrorMode' => pear error mode (when raiseError is called) (cf PEAR doc) (int), * 'memoryCaching' => enable / disable memory caching (boolean), * 'onlyMemoryCaching' => enable / disable only memory caching (boolean), * 'memoryCachingLimit' => max nbr of records to store into memory caching (int), * 'fileNameProtection' => enable / disable automatic file name protection (boolean), * 'automaticSerialization' => enable / disable automatic serialization (boolean) * ); * * @param array $options options * @access public */ function Cache_Lite($options = array(NULL)) { $availableOptions = array('automaticSerialization', 'fileNameProtection', 'memoryCaching', 'onlyMemoryCaching', 'memoryCachingLimit', 'cacheDir', 'caching', 'lifeTime', 'fileLocking', 'writeControl', 'readControl', 'readControlType', 'pearErrorMode'); foreach($options as $key => $value) { if(in_array($key, $availableOptions)) { $property = '_'.$key; $this->$property = $value; } } $this->_refreshTime = time() - $this->_lifeTime; } /** * Test if a cache is available and (if yes) return it * * @param string $id cache id * @param string $group name of the cache group * @param boolean $doNotTestCacheValidity if set to true, the cache validity won't be tested * @return string data of the cache (or false if no cache available) * @access public */ function get($id, $lifetime=3600, $group = 'default', $doNotTestCacheValidity = false) { $this->setLifeTime($lifetime); $this->_id = $id; $this->_group = $group; $data = false; if ($this->_caching) { $this->_setFileName($id, $group); if ($doNotTestCacheValidity) { if (file_exists($this->_file)) { $data = $this->_read(); } } else { if (@filemtime($this->_file) > $this->_refreshTime) { $data = $this->_read(); } } if (($this->_automaticSerialization) and (is_string($data))) { $data = unserialize($data); } return $data; } return false; } /** * Save some data in a cache file * * @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 $group name of the cache group * @return boolean true if no problem * @access public */ function save($data, $id = NULL, $group = 'default') { if ($this->_caching) { if ($this->_automaticSerialization) { $data = serialize($data); } if (isset($id)) { $this->_setFileName($id, $group); } if ($this->_writeControl) { if (!$this->_writeAndControl($data)) { @touch($this->_file, time() - 2*abs($this->_lifeTime)); return false; } else { return true; } } else { return $this->_write($data); } } return false; } /** * Remove a cache file * * @param string $id cache id * @param string $group name of the cache group * @return boolean true if no problem * @access public */ function remove($id, $group = 'default') { $this->_setFileName($id, $group); if (!@unlink($this->_file)) { $this->raiseError('Cache_Lite : Unable to remove cache !', -3); return false; } return true; } /** * Clean the cache * * if no group is specified all cache files will be destroyed * else only cache files of the specified group will be destroyed * * @param string $group name of the cache group * @return boolean true if no problem * @access public */ function clean($group = false) { if ($this->_fileNameProtection) { $motif = ($group) ? 'cache_'.md5($group).'_' : 'cache_'; } else { $motif = ($group) ? 'cache_'.$group.'_' : 'cache_'; } if (!($dh = opendir($this->_cacheDir))) { $this->raiseError('Cache_Lite : Unable to open cache directory !', -4); return false; } while ($file = readdir($dh)) { if (($file != '.') && ($file != '..')) { $file = $this->_cacheDir . $file; if (is_file($file)) { if (strpos($file, $motif, 0)) { if (!@unlink($file)) { $this->raiseError('Cache_Lite : Unable to remove cache !', -3); return false; } } } } } return true; } /** * Set to debug mode * * When an error is found, the .script will stop and the message will be displayed * (in debug mode only). * * @access public */ function setToDebug() { $this->_pearErrorMode = CACHE_LITE_ERROR_DIE; } /** * Set a new life time * * @param int $newLifeTime new life time (in seconds) * @access public */ function setLifeTime($newLifeTime) { $this->_lifeTime = $newLifeTime; $this->_refreshTime = time() - $newLifeTime; } /** * Return the cache last modification time * * BE CAREFUL : THIS METHOD IS FOR HACKING ONLY ! * * @return int last modification time */ function lastModified() { return filemtime($this->_file); } /** * Trigger a PEAR error * * To improve performances, the PEAR.php file is included dynamically. * The file is so included only when an error is triggered. So, in most * cases, the file isn't included and perfs are much better. * * @param string $msg error message * @param int $code error code * @access public */ function raiseError($msg, $code) { // include_once('PEAR.php'); // PEAR::raiseError($msg, $code, $this->_pearErrorMode); } // --- Private methods --- /** * Make a file name (with path) * * @param string $id cache id * @param string $group name of the group * @access private */ function _setFileName($id, $group) { if ($this->_fileNameProtection) { $this->_file = ($this->_cacheDir.'cache_'.md5($group).'_'.md5($id)); } else { $this->_file = $this->_cacheDir.'cache_'.$group.'_'.$id; } } /** * Read the cache file and return the content * * @return string content of the cache file * @access private */ function _read() { $fp = @fopen($this->_file, "rb"); if ($this->_fileLocking) @flock($fp, LOCK_SH); if ($fp) { clearstatcache(); // because the filesize can be cached by PHP itself... $length = @filesize($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); @fclose($fp); if ($this->_readControl) { $hashData = $this->_hash($data, $this->_readControlType); if ($hashData != $hashControl) { @touch($this->_file, time() - 2*abs($this->_lifeTime)); return false; } } return $data; } $this->raiseError('Cache_Lite : Unable to read cache !', -2); return false; } /** * Write the given data in the cache file * * @param string $data data to put in cache * @return boolean true if ok * @access private */ function _write($data) { $fp = @fopen($this->_file, "wb"); if ($fp) { if ($this->_fileLocking) @flock($fp, LOCK_EX); if ($this->_readControl) { @fwrite($fp, $this->_hash($data, $this->_readControlType), 32); } $len = strlen($data); @fwrite($fp, $data, $len); if ($this->_fileLocking) @flock($fp, LOCK_UN); @fclose($fp); return true; } $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 avoir corrupted cache entries * * @param string $data data to put in cache * @return boolean true if the test is ok * @access private */ function _writeAndControl($data) { $this->_write($data); $dataRead = $this->_read($data); return ($dataRead==$data); } /** * Make a control key with the string containing datas * * @param string $data data * @param string $controlType type of control 'md5', 'crc32' or 'strlen' * @return string control key * @access private */ function _hash($data, $controlType) { switch ($controlType) { case 'md5': return md5($data); case 'crc32': return sprintf('% 32d', crc32($data)); case 'strlen': return sprintf('% 32d', strlen($data)); default: $this->raiseError('Unknown controlType ! (available values are only 'md5', 'crc32', 'strlen')', -5); } } } ?>
