console.php

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<?php
class Log_console extends Log
{
    var $_stream = STDOUT;

    var $_buffering = false;

    var $_buffer = '';

    var $_lineFormat = '%1$s %2$s [%3$s] %4$s';

    var $_timeFormat = '%b %d %H:%M:%S';

    function Log_console($name, $ident = '', $conf = array(),
                         $level = PEAR_LOG_DEBUG)
    {
        $this->_id = md5(microtime());
        $this->_ident = $ident;
        $this->_mask = Log::UPTO($level);

        if (!empty($conf['stream'])) {
            $this->_stream = $conf['stream'];
        }

        if (isset($conf['buffering'])) {
            $this->_buffering = $conf['buffering'];
        }

        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'];
        }

        /*
         * If output buffering has been requested, we need to register a
         * shutdown function that will dump the buffer upon termination.
         */
        if ($this->_buffering) {
            register_shutdown_function(array(&$this, '_Log_console'));
        }
    }

    function _Log_console()
    {
        $this->close();
    }

    function open()
    {
        $this->_opened = true;
        return true;
    }

    function close()
    {
        $this->flush();
        $this->_opened = false;
        return true;
    }

    function flush()
    {
        /*
         * If output buffering is enabled, dump the contents of the buffer to
         * the output stream.
         */
        if ($this->_buffering && (strlen($this->_buffer) > 0)) {
            fwrite($this->_stream, $this->_buffer);
            $this->_buffer = '';
        }
 
        if (is_resource($this->_stream)) {
            return fflush($this->_stream);
        }

        return false;
    }

    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) . "\n";

        /*
         * If buffering is enabled, append this line to the output buffer.
         * Otherwise, print the line to the output stream immediately.
         */
        if ($this->_buffering) {
            $this->_buffer .= $line;
        } else {
            fwrite($this->_stream, $line);
        }

        /* Notify observers about this log message. */
        $this->_announce(array('priority' => $priority, 'message' => $message));

        return true;
    }

}