Subversion-Projekte lars-tiefland.php_share

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Revision Autor Zeilennr. Zeile
1 lars 1 
<?php
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/**
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 * $Header$
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 *
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 * @version $Revision: 215527 $
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 * @package Log
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 */
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/**
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 * The Log_null class is a concrete implementation of the Log:: abstract
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 * class.  It simply consumes log events.
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 *
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 * @author  Jon Parise <jon@php.net>
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 * @since   Log 1.8.2
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 * @package Log
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 *
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 * @example null.php    Using the null handler.
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 */
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class Log_null extends Log
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{
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    /**
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     * Constructs a new Log_null object.
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     *
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     * @param string $name     Ignored.
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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    $level    Log messages up to and including this level.
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     * @access public
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     */
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    function Log_null($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->_ident = $ident;
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        $this->_mask = Log::UPTO($level);
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    }
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    /**
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     * Opens the handler.
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     *
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     * @access  public
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     * @since   Log 1.9.6
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     */
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    function open()
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    {
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        $this->_opened = true;
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        return true;
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    }
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    /**
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     * Closes the handler.
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     *
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     * @access  public
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     * @since   Log 1.9.6
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     */
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    function close()
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    {
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        $this->_opened = false;
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        return true;
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    }
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    /**
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     * Simply consumes the log event.  The message will still be passed
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     * along to any Log_observer instances that are observing 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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        $this->_announce(array('priority' => $priority, 'message' => $message));
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        return true;
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    }
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}