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108 lines
2.3 KiB
PHP
108 lines
2.3 KiB
PHP
<?php
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/**
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* File based User-to-Email and Email-to-User lookup
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*
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* Add it to the plugins list in config/main.inc.php and set
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* path to a virtuser table file to resolve user names and e-mail
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* addresses
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* $rcmail_config['virtuser_file'] = '';
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*
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* @version @package_version@
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* @license GNU GPLv3+
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* @author Aleksander Machniak
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*/
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class virtuser_file extends rcube_plugin
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{
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private $file;
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private $app;
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function init()
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{
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$this->app = rcmail::get_instance();
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$this->file = $this->app->config->get('virtuser_file');
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if ($this->file) {
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$this->add_hook('user2email', array($this, 'user2email'));
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$this->add_hook('email2user', array($this, 'email2user'));
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}
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}
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/**
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* User > Email
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*/
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function user2email($p)
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{
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$r = $this->findinvirtual('/\s' . preg_quote($p['user'], '/') . '\s*$/');
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$result = array();
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for ($i=0; $i<count($r); $i++)
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{
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$arr = preg_split('/\s+/', $r[$i]);
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if (count($arr) > 0 && strpos($arr[0], '@')) {
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$result[] = rcube_utils::idn_to_ascii(trim(str_replace('\\@', '@', $arr[0])));
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if ($p['first']) {
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$p['email'] = $result[0];
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break;
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}
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}
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}
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$p['email'] = empty($result) ? NULL : $result;
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return $p;
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}
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/**
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* Email > User
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*/
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function email2user($p)
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{
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$r = $this->findinvirtual('/^' . preg_quote($p['email'], '/') . '\s/');
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for ($i=0; $i<count($r); $i++) {
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$arr = preg_split('/\s+/', trim($r[$i]));
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if (count($arr) > 0) {
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$p['user'] = trim($arr[count($arr)-1]);
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break;
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}
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}
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return $p;
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}
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/**
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* Find matches of the given pattern in virtuser file
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*
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* @param string Regular expression to search for
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* @return array Matching entries
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*/
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private function findinvirtual($pattern)
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{
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$result = array();
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$virtual = null;
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if ($this->file)
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$virtual = file($this->file);
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if (empty($virtual))
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return $result;
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// check each line for matches
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foreach ($virtual as $line) {
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$line = trim($line);
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if (empty($line) || $line[0]=='#')
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continue;
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if (preg_match($pattern, $line))
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$result[] = $line;
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}
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return $result;
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}
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}
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