source: trunk/www.guidonia.net/wp/wp-content/plugins/fbconnect/Log/error_log.php@ 44

Last change on this file since 44 was 44, checked in by luciano, 15 years ago
File size: 3.4 KB
Line 
1<?php
2/**
3 * $Header: /repository/pear/Log/Log/error_log.php,v 1.8 2006/06/29 07:09:21 jon Exp $
4 *
5 * @version $Revision: 1.8 $
6 * @package Log
7 */
8
9/**
10 * The Log_error_log class is a concrete implementation of the Log abstract
11 * class that logs messages using PHP's error_log() function.
12 *
13 * @author Jon Parise <jon@php.net>
14 * @since Log 1.7.0
15 * @package Log
16 *
17 * @example error_log.php Using the error_log handler.
18 */
19class Log_error_log extends Log
20{
21 /**
22 * The error_log() log type.
23 * @var integer
24 * @access private
25 */
26 var $_type = PEAR_LOG_TYPE_SYSTEM;
27
28 /**
29 * The type-specific destination value.
30 * @var string
31 * @access private
32 */
33 var $_destination = '';
34
35 /**
36 * Additional headers to pass to the mail() function when the
37 * PEAR_LOG_TYPE_MAIL type is used.
38 * @var string
39 * @access private
40 */
41 var $_extra_headers = '';
42
43 /**
44 * Constructs a new Log_error_log object.
45 *
46 * @param string $name Ignored.
47 * @param string $ident The identity string.
48 * @param array $conf The configuration array.
49 * @param int $level Log messages up to and including this level.
50 * @access public
51 */
52 function Log_error_log($name, $ident = '', $conf = array(),
53 $level = PEAR_LOG_DEBUG)
54 {
55 $this->_id = md5(microtime());
56 $this->_type = $name;
57 $this->_ident = $ident;
58 $this->_mask = Log::UPTO($level);
59
60 if (!empty($conf['destination'])) {
61 $this->_destination = $conf['destination'];
62 }
63 if (!empty($conf['extra_headers'])) {
64 $this->_extra_headers = $conf['extra_headers'];
65 }
66 }
67
68 /**
69 * Opens the handler.
70 *
71 * @access public
72 * @since Log 1.9.6
73 */
74 function open()
75 {
76 $this->_opened = true;
77 return true;
78 }
79
80 /**
81 * Closes the handler.
82 *
83 * @access public
84 * @since Log 1.9.6
85 */
86 function close()
87 {
88 $this->_opened = false;
89 return true;
90 }
91
92 /**
93 * Logs $message using PHP's error_log() function. The message is also
94 * passed along to any Log_observer instances that are observing this Log.
95 *
96 * @param mixed $message String or object containing the message to log.
97 * @param string $priority The priority of the message. Valid
98 * values are: PEAR_LOG_EMERG, PEAR_LOG_ALERT,
99 * PEAR_LOG_CRIT, PEAR_LOG_ERR, PEAR_LOG_WARNING,
100 * PEAR_LOG_NOTICE, PEAR_LOG_INFO, and PEAR_LOG_DEBUG.
101 * @return boolean True on success or false on failure.
102 * @access public
103 */
104 function log($message, $priority = null)
105 {
106 /* If a priority hasn't been specified, use the default value. */
107 if ($priority === null) {
108 $priority = $this->_priority;
109 }
110
111 /* Abort early if the priority is above the maximum logging level. */
112 if (!$this->_isMasked($priority)) {
113 return false;
114 }
115
116 /* Extract the string representation of the message. */
117 $message = $this->_extractMessage($message);
118
119 $success = error_log($this->_ident . ': ' . $message, $this->_type,
120 $this->_destination, $this->_extra_headers);
121
122 $this->_announce(array('priority' => $priority, 'message' => $message));
123
124 return $success;
125 }
126
127}
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