| <?php | |
| /** | |
| * $Header$ | |
| * | |
| * @version $Revision: 293927 $ | |
| * @package Log | |
| */ | |
| /** | |
| * The Log_error_log class is a concrete implementation of the Log abstract | |
| * class that logs messages using PHP's error_log() function. | |
| * | |
| * @author Jon Parise <jon@php.net> | |
| * @since Log 1.7.0 | |
| * @package Log | |
| * | |
| * @example error_log.php Using the error_log handler. | |
| */ | |
| class Log_error_log extends Log | |
| { | |
| /** | |
| * The error_log() log type. | |
| * @var integer | |
| * @access private | |
| */ | |
| var $_type = PEAR_LOG_TYPE_SYSTEM; | |
| /** | |
| * The type-specific destination value. | |
| * @var string | |
| * @access private | |
| */ | |
| var $_destination = ''; | |
| /** | |
| * Additional headers to pass to the mail() function when the | |
| * PEAR_LOG_TYPE_MAIL type is used. | |
| * @var string | |
| * @access private | |
| */ | |
| var $_extra_headers = ''; | |
| /** | |
| * String containing the format of a log line. | |
| * @var string | |
| * @access private | |
| */ | |
| var $_lineFormat = '%2$s: %4$s'; | |
| /** | |
| * String containing the timestamp format. It will be passed directly to | |
| * strftime(). Note that the timestamp string will generated using the | |
| * current locale. | |
| * @var string | |
| * @access private | |
| */ | |
| var $_timeFormat = '%b %d %H:%M:%S'; | |
| /** | |
| * Constructs a new Log_error_log object. | |
| * | |
| * @param string $name One of the PEAR_LOG_TYPE_* constants. | |
| * @param string $ident The identity string. | |
| * @param array $conf The configuration array. | |
| * @param int $level Log messages up to and including this level. | |
| * @access public | |
| */ | |
| function Log_error_log($name, $ident = '', $conf = array(), | |
| $level = PEAR_LOG_DEBUG) | |
| { | |
| $this->_id = md5(microtime()); | |
| $this->_type = $name; | |
| $this->_ident = $ident; | |
| $this->_mask = Log::UPTO($level); | |
| if (!empty($conf['destination'])) { | |
| $this->_destination = $conf['destination']; | |
| } | |
| if (!empty($conf['extra_headers'])) { | |
| $this->_extra_headers = $conf['extra_headers']; | |
| } | |
| if (!empty($conf['lineFormat'])) { | |
| $this->_lineFormat = str_replace(array_keys($this->_formatMap), | |
| array_values($this->_formatMap), | |
| $conf['lineFormat']); | |
| } | |
| if (!empty($conf['timeFormat'])) { | |
| $this->_timeFormat = $conf['timeFormat']; | |
| } | |
| } | |
| /** | |
| * Opens the handler. | |
| * | |
| * @access public | |
| * @since Log 1.9.6 | |
| */ | |
| function open() | |
| { | |
| $this->_opened = true; | |
| return true; | |
| } | |
| /** | |
| * Closes the handler. | |
| * | |
| * @access public | |
| * @since Log 1.9.6 | |
| */ | |
| function close() | |
| { | |
| $this->_opened = false; | |
| return true; | |
| } | |
| /** | |
| * Logs $message using PHP's error_log() function. The message is also | |
| * passed along to any Log_observer instances that are observing this Log. | |
| * | |
| * @param mixed $message String or object containing the message to log. | |
| * @param string $priority The priority of the message. Valid | |
| * values are: PEAR_LOG_EMERG, PEAR_LOG_ALERT, | |
| * PEAR_LOG_CRIT, PEAR_LOG_ERR, PEAR_LOG_WARNING, | |
| * PEAR_LOG_NOTICE, PEAR_LOG_INFO, and PEAR_LOG_DEBUG. | |
| * @return boolean True on success or false on failure. | |
| * @access public | |
| */ | |
| function log($message, $priority = null) | |
| { | |
| /* If a priority hasn't been specified, use the default value. */ | |
| if ($priority === null) { | |
| $priority = $this->_priority; | |
| } | |
| /* Abort early if the priority is above the maximum logging level. */ | |
| if (!$this->_isMasked($priority)) { | |
| return false; | |
| } | |
| /* Extract the string representation of the message. */ | |
| $message = $this->_extractMessage($message); | |
| /* Build the string containing the complete log line. */ | |
| $line = $this->_format($this->_lineFormat, | |
| strftime($this->_timeFormat), | |
| $priority, $message); | |
| /* Pass the log line and parameters to the error_log() function. */ | |
| $success = error_log($line, $this->_type, $this->_destination, | |
| $this->_extra_headers); | |
| $this->_announce(array('priority' => $priority, 'message' => $message)); | |
| return $success; | |
| } | |
| } | |