1 <?php
 2 require_once 'Zend/Log/Writer/Abstract.php';
 3 
 4 /**
 5  * Sends an error message to an email whenever an
 6  * error occurs in sapphire.
 7  * 
 8  * Note: You need to make sure your web server is able
 9  * to write to the file path that you specify to write
10  * logs to.
11  * 
12  * @uses error_log() built-in PHP function.
13  * @see SS_Log for more information on using writers.
14  * 
15  * @package sapphire
16  * @subpackage dev
17  */
18 class SS_LogFileWriter extends Zend_Log_Writer_Abstract {
19 
20     /**
21      * The path to the file that errors will be stored in.
22      * For example, "/var/logs/silverstripe/errors.log".
23      * 
24      * @var string
25      */
26     protected $path;
27     
28     /**
29      * Message type to pass to error_log()
30      * @see http://us3.php.net/manual/en/function.error-log.php
31      * @var int
32      */
33     protected $messageType;
34     
35     /**
36      * Extra headers to pass to error_log()
37      * @see http://us3.php.net/manual/en/function.error-log.php
38      * @var string
39      */
40     protected $extraHeaders;
41 
42     public function __construct($path, $messageType = 3, $extraHeaders = '') {
43         $this->path = $path;
44         $this->messageType = $messageType;
45         $this->extraHeaders = $extraHeaders;
46     }
47 
48     /**
49      * Write the log message to the file path set
50      * in this writer.
51      */
52     public function _write($event) {
53         if(!$this->_formatter) {
54             $formatter = new SS_LogErrorFileFormatter();
55             $this->setFormatter($formatter);
56         }
57         $message = $this->_formatter->format($event);
58         error_log($message, $this->messageType, $this->path, $this->extraHeaders);
59     }
60 
61 }