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comparison plugins/virtuser_file/virtuser_file.php @ 0:1e000243b222

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vanilla 1.3.3 distro, I hope
author Charlie Root
date Thu, 04 Jan 2018 15:50:29 -0500
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-1:000000000000 0:1e000243b222
1 <?php
2
3 /**
4 * File based User-to-Email and Email-to-User lookup
5 *
6 * Add it to the plugins list in config.inc.php and set
7 * path to a virtuser table file to resolve user names and e-mail
8 * addresses
9 * $rcmail['virtuser_file'] = '';
10 *
11 * @license GNU GPLv3+
12 * @author Aleksander Machniak
13 */
14 class virtuser_file extends rcube_plugin
15 {
16 private $file;
17 private $app;
18
19 function init()
20 {
21 $this->app = rcmail::get_instance();
22 $this->file = $this->app->config->get('virtuser_file');
23
24 if ($this->file) {
25 $this->add_hook('user2email', array($this, 'user2email'));
26 $this->add_hook('email2user', array($this, 'email2user'));
27 }
28 }
29
30 /**
31 * User > Email
32 */
33 function user2email($p)
34 {
35 $r = $this->findinvirtual('/\s' . preg_quote($p['user'], '/') . '\s*$/');
36 $result = array();
37
38 for ($i=0; $i<count($r); $i++) {
39 $arr = preg_split('/\s+/', $r[$i]);
40
41 if (count($arr) > 0 && strpos($arr[0], '@')) {
42 $result[] = rcube_utils::idn_to_ascii(trim(str_replace('\\@', '@', $arr[0])));
43
44 if ($p['first']) {
45 $p['email'] = $result[0];
46 break;
47 }
48 }
49 }
50
51 $p['email'] = empty($result) ? NULL : $result;
52
53 return $p;
54 }
55
56 /**
57 * Email > User
58 */
59 function email2user($p)
60 {
61 $r = $this->findinvirtual('/^' . preg_quote($p['email'], '/') . '\s/');
62
63 for ($i=0; $i<count($r); $i++) {
64 $arr = preg_split('/\s+/', trim($r[$i]));
65
66 if (count($arr) > 0) {
67 $p['user'] = trim($arr[count($arr)-1]);
68 break;
69 }
70 }
71
72 return $p;
73 }
74
75 /**
76 * Find matches of the given pattern in virtuser file
77 *
78 * @param string Regular expression to search for
79 * @return array Matching entries
80 */
81 private function findinvirtual($pattern)
82 {
83 $result = array();
84 $virtual = null;
85
86 if ($this->file)
87 $virtual = file($this->file);
88
89 if (empty($virtual))
90 return $result;
91
92 // check each line for matches
93 foreach ($virtual as $line) {
94 $line = trim($line);
95 if (empty($line) || $line[0]=='#')
96 continue;
97
98 if (preg_match($pattern, $line))
99 $result[] = $line;
100 }
101
102 return $result;
103 }
104 }