mail.php

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<?php
class Log_mail extends Log
{
    var $_recipients = '';
 
    var $_from = '';
 
    var $_subject = '[Log_mail] Log message';
 
    var $_preamble = '';
 
    var $_lineFormat = '%1$s %2$s [%3$s] %4$s';
 
    var $_timeFormat = '%b %d %H:%M:%S';
 
    var $_message = '';
 
    var $_shouldSend = false;
 
    var $_mailBackend = '';
 
    var $_mailParams = array();
 
    function Log_mail($name, $ident = '', $conf = array(),
                      $level = PEAR_LOG_DEBUG)
    {
        $this->_id = md5(microtime());
        $this->_recipients = $name;
        $this->_ident = $ident;
        $this->_mask = Log::UPTO($level);
 
        if (!empty($conf['from'])) {
            $this->_from = $conf['from'];
        } else {
            $this->_from = ini_get('sendmail_from');
        }
 
        if (!empty($conf['subject'])) {
            $this->_subject = $conf['subject'];
        }
 
        if (!empty($conf['preamble'])) {
            $this->_preamble = $conf['preamble'];
        }
 
        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 (!empty($conf['mailBackend'])) {
            $this->_mailBackend = $conf['mailBackend'];
        }
 
        if (!empty($conf['mailParams'])) {
            $this->_mailParams = $conf['mailParams'];
        }
 
        /* register the destructor */
        register_shutdown_function(array(&$this, '_Log_mail'));
    }
 
    function _Log_mail()
    {
        $this->close();
    }
 
    function open()
    {
        if (!$this->_opened) {
            if (!empty($this->_preamble)) {
                $this->_message = $this->_preamble . "\r\n\r\n";
            }
            $this->_opened = true;
            $_shouldSend = false;
        }
 
        return $this->_opened;
    }
 
    function close()
    {
        if ($this->_opened) {
            if ($this->_shouldSend && !empty($this->_message)) {
                if ($this->_mailBackend === '') {  // use mail()
                    $headers = "From: $this->_from\r\n";
                    $headers .= 'User-Agent: PEAR Log Package';
                    if (mail($this->_recipients, $this->_subject,
                             $this->_message, $headers) == false) {
                        return false;
                    }
                } else {  // use PEAR::Mail
                    include_once 'Mail.php';
                    $headers = array('From' => $this->_from,
                                     'To' => $this->_recipients,
                                     'User-Agent' => 'PEAR Log Package',
                                     'Subject' => $this->_subject);
                    $mailer = &Mail::factory($this->_mailBackend,
                                             $this->_mailParams);
                    $res = $mailer->send($this->_recipients, $headers,
                                         $this->_message);
                    if (PEAR::isError($res)) {
                        return false;
                    }
                }
 
                /* Clear the message string now that the email has been sent. */
                $this->_message = '';
                $this->_shouldSend = false;
            }
            $this->_opened = false;
        }
 
        return ($this->_opened === false);
    }
 
    function flush()
    {
        /*
         * It's sufficient to simply call close() to flush the output.
         * The next call to log() will cause the handler to be reopened.
         */
        return $this->close();
    }
 
    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;
        }
 
        /* If the message isn't open and can't be opened, return failure. */
        if (!$this->_opened && !$this->open()) {
            return false;
        }
 
        /* Extract the string representation of the message. */
        $message = $this->_extractMessage($message);
 
        /* Append the string containing the complete log line. */
        $this->_message .= $this->_format($this->_lineFormat,
                                          strftime($this->_timeFormat),
                                          $priority, $message) . "\r\n";
        $this->_shouldSend = true;
 
        /* Notify observers about this log message. */
        $this->_announce(array('priority' => $priority, 'message' => $message));
 
        return true;
    }
}