Chris@0
|
1 <?php
|
Chris@0
|
2
|
Chris@0
|
3 namespace Drupal\syslog\Logger;
|
Chris@0
|
4
|
Chris@0
|
5 use Drupal\Core\Config\ConfigFactoryInterface;
|
Chris@0
|
6 use Drupal\Core\Logger\LogMessageParserInterface;
|
Chris@0
|
7 use Drupal\Core\Logger\RfcLoggerTrait;
|
Chris@0
|
8 use Psr\Log\LoggerInterface;
|
Chris@0
|
9
|
Chris@0
|
10 /**
|
Chris@0
|
11 * Redirects logging messages to syslog.
|
Chris@0
|
12 */
|
Chris@0
|
13 class SysLog implements LoggerInterface {
|
Chris@0
|
14 use RfcLoggerTrait;
|
Chris@0
|
15
|
Chris@0
|
16 /**
|
Chris@0
|
17 * A configuration object containing syslog settings.
|
Chris@0
|
18 *
|
Chris@0
|
19 * @var \Drupal\Core\Config\Config
|
Chris@0
|
20 */
|
Chris@0
|
21 protected $config;
|
Chris@0
|
22
|
Chris@0
|
23 /**
|
Chris@0
|
24 * The message's placeholders parser.
|
Chris@0
|
25 *
|
Chris@0
|
26 * @var \Drupal\Core\Logger\LogMessageParserInterface
|
Chris@0
|
27 */
|
Chris@0
|
28 protected $parser;
|
Chris@0
|
29
|
Chris@0
|
30 /**
|
Chris@0
|
31 * Stores whether there is a system logger connection opened or not.
|
Chris@0
|
32 *
|
Chris@0
|
33 * @var bool
|
Chris@0
|
34 */
|
Chris@0
|
35 protected $connectionOpened = FALSE;
|
Chris@0
|
36
|
Chris@0
|
37 /**
|
Chris@0
|
38 * Constructs a SysLog object.
|
Chris@0
|
39 *
|
Chris@0
|
40 * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
|
Chris@0
|
41 * The configuration factory object.
|
Chris@0
|
42 * @param \Drupal\Core\Logger\LogMessageParserInterface $parser
|
Chris@0
|
43 * The parser to use when extracting message variables.
|
Chris@0
|
44 */
|
Chris@0
|
45 public function __construct(ConfigFactoryInterface $config_factory, LogMessageParserInterface $parser) {
|
Chris@0
|
46 $this->config = $config_factory->get('syslog.settings');
|
Chris@0
|
47 $this->parser = $parser;
|
Chris@0
|
48 }
|
Chris@0
|
49
|
Chris@0
|
50 /**
|
Chris@0
|
51 * Opens a connection to the system logger.
|
Chris@0
|
52 */
|
Chris@0
|
53 protected function openConnection() {
|
Chris@0
|
54 if (!$this->connectionOpened) {
|
Chris@0
|
55 $facility = $this->config->get('facility');
|
Chris@0
|
56 $this->connectionOpened = openlog($this->config->get('identity'), LOG_NDELAY, $facility);
|
Chris@0
|
57 }
|
Chris@0
|
58 }
|
Chris@0
|
59
|
Chris@0
|
60 /**
|
Chris@0
|
61 * {@inheritdoc}
|
Chris@0
|
62 */
|
Chris@0
|
63 public function log($level, $message, array $context = []) {
|
Chris@0
|
64 global $base_url;
|
Chris@0
|
65
|
Chris@0
|
66 // Ensure we have a connection available.
|
Chris@0
|
67 $this->openConnection();
|
Chris@0
|
68
|
Chris@0
|
69 // Populate the message placeholders and then replace them in the message.
|
Chris@0
|
70 $message_placeholders = $this->parser->parseMessagePlaceholders($message, $context);
|
Chris@0
|
71 $message = empty($message_placeholders) ? $message : strtr($message, $message_placeholders);
|
Chris@0
|
72
|
Chris@0
|
73 $entry = strtr($this->config->get('format'), [
|
Chris@0
|
74 '!base_url' => $base_url,
|
Chris@0
|
75 '!timestamp' => $context['timestamp'],
|
Chris@0
|
76 '!type' => $context['channel'],
|
Chris@0
|
77 '!ip' => $context['ip'],
|
Chris@0
|
78 '!request_uri' => $context['request_uri'],
|
Chris@0
|
79 '!referer' => $context['referer'],
|
Chris@14
|
80 '!severity' => $level,
|
Chris@0
|
81 '!uid' => $context['uid'],
|
Chris@0
|
82 '!link' => strip_tags($context['link']),
|
Chris@0
|
83 '!message' => strip_tags($message),
|
Chris@0
|
84 ]);
|
Chris@0
|
85
|
Chris@0
|
86 $this->syslogWrapper($level, $entry);
|
Chris@0
|
87 }
|
Chris@0
|
88
|
Chris@0
|
89 /**
|
Chris@0
|
90 * A syslog wrapper to make syslog functionality testable.
|
Chris@0
|
91 *
|
Chris@0
|
92 * @param int $level
|
Chris@0
|
93 * The syslog priority.
|
Chris@0
|
94 * @param string $entry
|
Chris@0
|
95 * The message to send to syslog function.
|
Chris@0
|
96 */
|
Chris@0
|
97 protected function syslogWrapper($level, $entry) {
|
Chris@0
|
98 syslog($level, $entry);
|
Chris@0
|
99 }
|
Chris@0
|
100
|
Chris@0
|
101 }
|