日志类如下,news目录为当前php文档根目录下子目录。 <?phpif( ! defined('BASEPATH') ) {define ('BASEPATH', $_SERVER['DOCUMENT_ROOT'].'/news/');}require_once BASEPATH.'config/config.inc.php';require_once BASEPATH.'config/constants.php';define ("LOG_PATH", $config['log']['log_path']);define ("LOG_DATE_FORMAT", $config['log']['log_date_format']);/** * Logging Class * @subpackageLibraries * @categoryLogging * @link */ class CI_Log {var $log_path = '../logs/';var $_threshold= 4;var $_date_fmt= 'Y-m-d H:i:s';var $_enabled= TRUE;var $_levels= array('ERROR' => '1', 'DEBUG' => '2', 'INFO' => '3', 'ALL' => '4');/** * Constructor * * @accesspublic */function CI_Log(){ if( defined(LOG_PATH) ){$this->log_path = LOG_PATH;}if ( ! is_dir($this->log_path)){$this->_enabled = FALSE;}if ( defined(LOG_DATE_FORMAT) ){$this->_date_fmt = LOG_DATE_FORMAT;}}// --------------------------------------------------------------------/** * Write Log File * * Generally this function will be called using the global log_message() function * * @accesspublic * @paramstringthe error level * @paramstringthe error message * @paramboolwhether the error is a native PHP error * @returnbool */function write_log($level = 'error', $msg, $php_error = FALSE){if ($this->_enabled === FALSE){return FALSE;} $level = strtoupper($level);if ( ! isset($this->_levels[$level]) OR ($this->_levels[$level] > $this->_threshold)){return FALSE;} $filepath = $this->log_path.'log-'.date('Y-m-d').'.log';$message = '';if ( ! $fp = @fopen($filepath, FOPEN_WRITE_CREATE)){return FALSE;} $message .= $level.' '.(($level == 'INFO') ? ' -' : '-').' '.date($this->_date_fmt). ' --> '.$msg."/n";flock($fp, LOCK_EX);fwrite($fp, $message);flock($fp, LOCK_UN);fclose($fp); @chmod($filepath, FILE_WRITE_MODE); return TRUE;}}// END Log Class/* End of file Log.php */<?phpif( 你的当前访问异常,请进行认证后继续阅读剩余内容。 提交