171 lines
4.8 KiB
PHP
171 lines
4.8 KiB
PHP
<?php
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/**
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* $Header$
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* $Horde: horde/lib/Log/mcal.php,v 1.2 2000/06/28 21:36:13 jon Exp $
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*
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* @version $Revision: 180836 $
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* @package Log
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*/
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/**
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* The Log_mcal class is a concrete implementation of the Log::
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* abstract class which sends messages to a local or remote calendar
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* store accessed through MCAL.
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*
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* @author Chuck Hagenbuch <chuck@horde.org>
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* @since Horde 1.3
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* @since Log 1.0
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* @package Log
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*/
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class Log_mcal extends Log
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{
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/**
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* holding the calendar specification to connect to.
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* @var string
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* @access private
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*/
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var $_calendar = '{localhost/mstore}';
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/**
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* holding the username to use.
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* @var string
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* @access private
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*/
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var $_username = '';
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/**
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* holding the password to use.
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* @var string
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* @access private
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*/
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var $_password = '';
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/**
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* holding the options to pass to the calendar stream.
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* @var integer
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* @access private
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*/
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var $_options = 0;
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/**
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* ResourceID of the MCAL stream.
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* @var string
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* @access private
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*/
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var $_stream = '';
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/**
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* Integer holding the log facility to use.
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* @var string
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* @access private
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*/
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var $_name = LOG_SYSLOG;
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/**
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* Constructs a new Log_mcal object.
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*
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* @param string $name The category to use for our events.
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* @param string $ident The identity string.
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* @param array $conf The configuration array.
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* @param int $level Log messages up to and including this level.
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* @access public
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*/
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function __construct($name, $ident = '', $conf = array(),
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$level = PEAR_LOG_DEBUG)
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{
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$this->_id = md5(microtime());
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$this->_name = $name;
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$this->_ident = $ident;
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$this->_mask = Log::UPTO($level);
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$this->_calendar = $conf['calendar'];
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$this->_username = $conf['username'];
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$this->_password = $conf['password'];
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$this->_options = $conf['options'];
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}
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/**
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* Opens a calendar stream, if it has not already been
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* opened. This is implicitly called by log(), if necessary.
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* @access public
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*/
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function open()
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{
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if (!$this->_opened) {
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$this->_stream = mcal_open($this->_calendar, $this->_username,
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$this->_password, $this->_options);
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$this->_opened = true;
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}
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return $this->_opened;
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}
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/**
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* Closes the calendar stream, if it is open.
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* @access public
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*/
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function close()
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{
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if ($this->_opened) {
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mcal_close($this->_stream);
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$this->_opened = false;
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}
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return ($this->_opened === false);
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}
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/**
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* Logs $message and associated information to the currently open
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* calendar stream. Calls open() if necessary. Also passes the
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* message along to any Log_observer instances that are observing
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* this Log.
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*
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* @param mixed $message String or object containing the message to log.
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* @param string $priority The priority of the message. Valid
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* values are: PEAR_LOG_EMERG, PEAR_LOG_ALERT,
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* PEAR_LOG_CRIT, PEAR_LOG_ERR, PEAR_LOG_WARNING,
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* PEAR_LOG_NOTICE, PEAR_LOG_INFO, and PEAR_LOG_DEBUG.
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* @return boolean True on success or false on failure.
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* @access public
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*/
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function log($message, $priority = null)
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{
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/* If a priority hasn't been specified, use the default value. */
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if ($priority === null) {
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$priority = $this->_priority;
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}
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/* Abort early if the priority is above the maximum logging level. */
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if (!$this->_isMasked($priority)) {
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return false;
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}
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/* If the connection isn't open and can't be opened, return failure. */
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if (!$this->_opened && !$this->open()) {
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return false;
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}
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/* Extract the string representation of the message. */
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$message = $this->_extractMessage($message);
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$date_str = date('Y:n:j:G:i:s');
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$dates = explode(':', $date_str);
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mcal_event_init($this->_stream);
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mcal_event_set_title($this->_stream, $this->_ident);
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mcal_event_set_category($this->_stream, $this->_name);
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mcal_event_set_description($this->_stream, $message);
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mcal_event_add_attribute($this->_stream, 'priority', $priority);
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mcal_event_set_start($this->_stream, $dates[0], $dates[1], $dates[2],
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$dates[3], $dates[4], $dates[5]);
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mcal_event_set_end($this->_stream, $dates[0], $dates[1], $dates[2],
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$dates[3], $dates[4], $dates[5]);
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mcal_append_event($this->_stream);
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$this->_announce(array('priority' => $priority, 'message' => $message));
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return true;
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}
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}
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