Basic IMAP Updater

Signed-off-by: Samuel Denis-D'Ortun <sam@sddproductions.com>

src/lang/en_US.lang.php

@@ -154,6 +154,7 @@ $sm_lang = array(
 		'error_server_ip_bad_length' => 'The domain / IP must be between 1 and 255 characters.',
 		'error_server_ip_bad_service' => 'The IP address is not valid.',
 		'error_server_ip_bad_website' => 'The website URL is not valid.',
+        'error_server_ip_bad_imap' => 'The IMAP URL need to be in format imap://username:password@hostname/options ',
 		'error_server_type_invalid' => 'The selected server type is invalid.',
 		'error_server_warning_threshold_invalid' => 'The warning threshold must be a valid integer greater than 0.',
 	),

src/psm/Util/Updater/Updaters/Imap.Updater.php

@@ -0,0 +1,94 @@
+<?php
+/**
+ * PHP Server Monitor
+ * Monitor your servers and websites.
+ *
+ * This file is part of PHP Server Monitor.
+ * PHP Server Monitor is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * PHP Server Monitor is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with PHP Server Monitor.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @package     phpservermon
+ * @author      Samuel Denis-D'Ortun <sam@sddproductions.com>
+ * @copyright   Copyright (c) 2014 Samuel Denis-D'Ortun <sam@sddproductions.com>
+ * @license     http://www.gnu.org/licenses/gpl.txt GNU GPL v3
+ * @version     Release: @package_version@
+ * @link        http://www.phpservermonitor.org/
+ **/
+namespace psm\Util\Updater\Types;
+
+
+require_once 'AbstractUpdater.php';
+
+use psm\Service\Database;
+use psm\Util\Updater;
+
+
+class ImapUpdater extends AbstractUpdater
+{
+
+    public function GetIcon(){
+        return 'icon-globe';
+    }
+
+
+    public function ValidateIP($ip)
+    {
+        // make sure websites start with http://
+        if(substr($ip, 0, 7) != 'imap://') {
+            throw new \InvalidArgumentException('server_ip_bad_imap');
+        }
+        if(!filter_var($ip, FILTER_VALIDATE_URL)) {
+            throw new \InvalidArgumentException('server_ip_bad_imap');
+        }
+    }
+
+    /**
+     * Check the current server as a IMAP Server
+     *
+     * Allow to open connections to IMAP server.
+     *
+     * IP must be provided in a URL encoded string (See PHP imap_open())
+     * - imap://user:pass@domain.com/OPTIONS
+     *
+     * When host require full email address, replace the @ with %40 in the user field.
+     * - imap://mailbox%40domain.com:mypassword@domain.com/novalidate-cert
+     *
+     * @param array $server
+     * @return boolean
+     */
+    public function Update($server) {
+
+        $this->StartRun();
+
+        $url = parse_url($server['ip']);
+
+        imap_errors(); // clean error list
+
+        $stream = @imap_open( '{' .  $url['host'] . $url['path'] . '}' ,urldecode( $url['user'] ) ,urldecode($url['pass']) , OP_HALFOPEN );
+
+        if($stream === false)
+        {
+            $errors = @imap_errors() ;
+
+            $this->SetError( implode(" ; " , $errors));
+        }
+        else
+            imap_close($stream);
+
+        $result  = ($stream !== false) ? true: false;
+
+        $this->StopRun();
+
+        return $result;
+    }
+}