tbrehm
2009-10-15 3f766875805121f972d1f6a3ec70d38db60ccd17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
<?php
 
/*
Copyright (c) 2007 - 2009, Till Brehm, projektfarm Gmbh
All rights reserved.
 
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
 
    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
    * Neither the name of ISPConfig nor the names of its contributors
      may be used to endorse or promote products derived from this software without
      specific prior written permission.
 
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
class apache2_plugin {
    
    var $plugin_name = 'apache2_plugin';
    var $class_name = 'apache2_plugin';
    
    // private variables
    var $action = '';
    
    //* This function is called during ispconfig installation to determine
    //  if a symlink shall be created for this plugin.
    function onInstall() {
        global $conf;
        
        if($conf['services']['web'] == true) {
            return true;
        } else {
            return false;
        }
        
    }
    
        
    /*
         This function is called when the plugin is loaded
    */
    
    function onLoad() {
        global $app;
        
        /*
        Register for the events
        */
        
        
        
        $app->plugins->registerEvent('web_domain_insert',$this->plugin_name,'ssl');
        $app->plugins->registerEvent('web_domain_update',$this->plugin_name,'ssl');
        $app->plugins->registerEvent('web_domain_delete',$this->plugin_name,'ssl');
        
        $app->plugins->registerEvent('web_domain_insert',$this->plugin_name,'insert');
        $app->plugins->registerEvent('web_domain_update',$this->plugin_name,'update');
        $app->plugins->registerEvent('web_domain_delete',$this->plugin_name,'delete');
        
        $app->plugins->registerEvent('server_ip_insert',$this->plugin_name,'server_ip');
        $app->plugins->registerEvent('server_ip_update',$this->plugin_name,'server_ip');
        $app->plugins->registerEvent('server_ip_delete',$this->plugin_name,'server_ip');
        
    }
    
    // Handle the creation of SSL certificates
    function ssl($event_name,$data) {
        global $app, $conf;
        
        if(!is_dir($data["new"]["document_root"]."/ssl")) exec("mkdir -p ".$data["new"]["document_root"]."/ssl");
        $ssl_dir = $data["new"]["document_root"]."/ssl";
        $domain = $data["new"]["domain"];
        $key_file = $ssl_dir.'/'.$domain.".key.org";
          $key_file2 = $ssl_dir.'/'.$domain.".key";
          $csr_file = $ssl_dir.'/'.$domain.".csr";
          $crt_file = $ssl_dir.'/'.$domain.".crt";
        
        //* Create a SSL Certificate
        if($data["new"]["ssl_action"] == 'create') {
            $rand_file = $ssl_dir."/random_file";
            $rand_data = md5(uniqid(microtime(),1));
            for($i=0; $i<1000; $i++){
                $rand_data .= md5(uniqid(microtime(),1));
                $rand_data .= md5(uniqid(microtime(),1));
                $rand_data .= md5(uniqid(microtime(),1));
                $rand_data .= md5(uniqid(microtime(),1));
            }
            file_put_contents($rand_file, $rand_data);
 
            $ssl_password = substr(md5(uniqid(microtime(),1)), 0, 15);
            
            $ssl_cnf = "        RANDFILE               = $rand_file
 
        [ req ]
        default_bits           = 1024
        default_keyfile        = keyfile.pem
        distinguished_name     = req_distinguished_name
        attributes             = req_attributes
        prompt                 = no
        output_password        = $ssl_password
 
        [ req_distinguished_name ]
        C                      = ".$data['new']['ssl_country']."
        ST                     = ".$data['new']['ssl_state']."
        L                      = ".$data['new']['ssl_locality']."
        O                      = ".$data['new']['ssl_organisation']."
        OU                     = ".$data['new']['ssl_organisation_unit']."
        CN                     = $domain
        emailAddress           = webmaster@".$data['new']['domain']."
 
        [ req_attributes ]
        challengePassword              = A challenge password";
            
            $ssl_cnf_file = $ssl_dir."/openssl.conf";
            file_put_contents($ssl_cnf_file,$ssl_cnf);
            
            $rand_file = escapeshellcmd($rand_file);
            $key_file = escapeshellcmd($key_file);
            $key_file2 = escapeshellcmd($key_file2);
            $ssl_days = 3650;
            $csr_file = escapeshellcmd($csr_file);
            $config_file = escapeshellcmd($ssl_cnf_file);
            $crt_file = escapeshellcmd($crt_file);
 
            if(is_file($ssl_cnf_file)){
                  exec("openssl genrsa -des3 -rand $rand_file -passout pass:$ssl_password -out $key_file 1024 && openssl req -new -passin pass:$ssl_password -passout pass:$ssl_password -key $key_file -out $csr_file -days $ssl_days -config $config_file && openssl req -x509 -passin pass:$ssl_password -passout pass:$ssl_password -key $key_file -in $csr_file -out $crt_file -days $ssl_days -config $config_file && openssl rsa -passin pass:$ssl_password -in $key_file -out $key_file2");
                $app->log("Creating SSL Cert for: $domain",LOGLEVEL_DEBUG);
            }
 
            exec("chmod 400 $key_file2");
            @unlink($config_file);
            @unlink($rand_file);
            $ssl_request = file_get_contents($csr_file);
            $ssl_cert = file_get_contents($crt_file);
            /* Update the DB of the (local) Server */
            $app->db->query("UPDATE web_domain SET ssl_request = '$ssl_request', ssl_cert = '$ssl_cert' WHERE domain = '".$data["new"]["domain"]."'");
            $app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
            /* Update also the master-DB of the Server-Farm */
            $app->dbmaster->query("UPDATE web_domain SET ssl_request = '$ssl_request', ssl_cert = '$ssl_cert' WHERE domain = '".$data["new"]["domain"]."'");
            $app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
        }
        
        //* Save a SSL certificate to disk
        if($data["new"]["ssl_action"] == 'save') {
            $ssl_dir = $data["new"]["document_root"]."/ssl";
            $domain = $data["new"]["domain"];
              $csr_file = $ssl_dir.'/'.$domain.".csr";
              $crt_file = $ssl_dir.'/'.$domain.".crt";
            $bundle_file = $ssl_dir.'/'.$domain.".bundle";
            file_put_contents($csr_file,$data["new"]["ssl_request"]);
            file_put_contents($crt_file,$data["new"]["ssl_cert"]);
            if(trim($data["new"]["ssl_bundle"]) != '') file_put_contents($bundle_file,$data["new"]["ssl_bundle"]);
            /* Update the DB of the (local) Server */
            $app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
            /* Update also the master-DB of the Server-Farm */
            $app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
            $app->log("Saving SSL Cert for: $domain",LOGLEVEL_DEBUG);
        }
        
        //* Delete a SSL certificate
        if($data["new"]["ssl_action"] == 'del') {
            $ssl_dir = $data["new"]["document_root"]."/ssl";
            $domain = $data["new"]["domain"];
              $csr_file = $ssl_dir.'/'.$domain.".csr";
              $crt_file = $ssl_dir.'/'.$domain.".crt";
            $bundle_file = $ssl_dir.'/'.$domain.".bundle";
            unlink($csr_file);
            unlink($crt_file);
            unlink($bundle_file);
            /* Update the DB of the (local) Server */
            $app->db->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '' WHERE domain = '".$data["new"]["domain"]."'");
            $app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
            /* Update also the master-DB of the Server-Farm */
            $app->dbmaster->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '' WHERE domain = '".$data["new"]["domain"]."'");
            $app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
            $app->log("Deleting SSL Cert for: $domain",LOGLEVEL_DEBUG);
        }
        
        
    }
    
    
    function insert($event_name,$data) {
        global $app, $conf;
        
        $this->action = 'insert';
        // just run the update function
        $this->update($event_name,$data);
        
        
    }
    
    
    function update($event_name,$data) {
        global $app, $conf;
        
        if($this->action != 'insert') $this->action = 'update';
        
        if($data["new"]["type"] != "vhost" && $data["new"]["parent_domain_id"] > 0) {
            
            $old_parent_domain_id = intval($data["old"]["parent_domain_id"]);
            $new_parent_domain_id = intval($data["new"]["parent_domain_id"]);
            
            // If the parent_domain_id has been chenged, we will have to update the old site as well.
            if($this->action == 'update' && $data["new"]["parent_domain_id"] != $data["old"]["parent_domain_id"]) {
                $tmp = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$old_parent_domain_id." AND active = 'y'");
                $data["new"] = $tmp;
                $data["old"] = $tmp;
                $this->action = 'update';
                $this->update($event_name,$data);
            }
            
            // This is not a vhost, so we need to update the parent record instead.
            $tmp = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$new_parent_domain_id." AND active = 'y'");
            $data["new"] = $tmp;
            $data["old"] = $tmp;
            $this->action = 'update';
        }
        
        // load the server configuration options
        $app->uses("getconf");
        $web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
        
        //* Check if this is a chrooted setup
        if($web_config['website_basedir'] != '' && @is_file($web_config['website_basedir'].'/etc/passwd')) {
            $apache_chrooted = true;
            $app->log("Info: Apache is chrooted.",LOGLEVEL_DEBUG);
        } else {
            $apache_chrooted = false;
        }
        
        if($data["new"]["document_root"] == '') {
            $app->log("document_root not set",LOGLEVEL_WARN);
            return 0;
        }
        if($data["new"]["system_user"] == 'root' or $data["new"]["system_group"] == 'root') {
            $app->log("Websites can not be owned by the root user or group.",LOGLEVEL_WARN);
            return 0;
        }
        
        //* If the client of the site has been changed, we have a change of the document root
        if($this->action == 'update' && $data["new"]["document_root"] != $data["old"]["document_root"]) {
            
            //* Get the old client ID
            $old_client = $app->dbmaster->queryOneRecord("SELECT client_id FROM sys_group WHERE sys_group.groupid = ".intval($data["old"]["sys_groupid"]));
            $old_client_id = intval($old_client["client_id"]);
            unset($old_client);
            
            //* Remove the old symlinks
            $tmp_symlinks_array = explode(':',$web_config["website_symlinks"]);
            if(is_array($tmp_symlinks_array)) {
                foreach($tmp_symlinks_array as $tmp_symlink) {
                    $tmp_symlink = str_replace("[client_id]",$old_client_id,$tmp_symlink);
                    $tmp_symlink = str_replace("[website_domain]",$data["old"]["domain"],$tmp_symlink);
                    // Remove trailing slash
                    if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
                    // create the symlinks, if not exist
                    if(is_link($tmp_symlink)) {
                        exec("rm -f ".escapeshellcmd($tmp_symlink));
                        $app->log("Removed Symlink: rm -f ".$tmp_symlink,LOGLEVEL_DEBUG);
                    }
                }
            }
            
            //* Move the site data
            $tmp_docroot = explode('/',$data["new"]["document_root"]);
            unset($tmp_docroot[count($tmp_docroot)-1]);
            $new_dir = implode('/',$tmp_docroot);
            
            $tmp_docroot = explode('/',$data["old"]["document_root"]);
            unset($tmp_docroot[count($tmp_docroot)-1]);
            $old_dir = implode('/',$tmp_docroot);
            
            exec('rm -rf '.$data["new"]["document_root"]);
            if(!is_dir($new_dir)) exec('mkdir -p '.$new_dir);
            exec('mv '.$data["old"]["document_root"].' '.$new_dir);
            $app->log("Moving site to new document root: ".'mv '.$data["old"]["document_root"].' '.$new_dir,LOGLEVEL_DEBUG);
            
            //* Change the owner of the website files to the new website owner
            exec('chown --recursive --from='.escapeshellcmd($data["old"]["system_user"]).':'.escapeshellcmd($data['old']['system_group']).' '.escapeshellcmd($data["new"]["system_user"]).':'.escapeshellcmd($data['new']['system_group']).' '.$new_dir);
            
            //* Change the home directory and group of the website user
            $command = 'usermod';
            $command .= ' --home '.escapeshellcmd($data["new"]["document_root"]);
            $command .= ' --gid '.escapeshellcmd($data['new']['system_group']);
            $command .= ' '.escapeshellcmd($data["new"]["system_user"]);
            exec($command);
            
            if($apache_chrooted) $this->_exec("chroot ".escapeshellcmd($web_config['website_basedir'])." ".$command);
            
            
        }
        
        //print_r($data);
        
        // Check if the directories are there and create them if nescessary.
        if(!is_dir($data["new"]["document_root"]."/web")) exec("mkdir -p ".$data["new"]["document_root"]."/web");
        if(!is_dir($data["new"]["document_root"]."/web/error") and $data["new"]["errordocs"]) exec("mkdir -p ".$data["new"]["document_root"]."/web/error");
        //if(!is_dir($data["new"]["document_root"]."/log")) exec("mkdir -p ".$data["new"]["document_root"]."/log");
        if(!is_dir($data["new"]["document_root"]."/ssl")) exec("mkdir -p ".$data["new"]["document_root"]."/ssl");
        if(!is_dir($data["new"]["document_root"]."/cgi-bin")) exec("mkdir -p ".$data["new"]["document_root"]."/cgi-bin");
        if(!is_dir($data["new"]["document_root"]."/tmp")) exec("mkdir -p ".$data["new"]["document_root"]."/tmp");
        
        // Remove the symlink for the site, if site is renamed
        if($this->action == 'update' && $data["old"]["domain"] != '' && $data["new"]["domain"] != $data["old"]["domain"]) {
            if(is_dir('/var/log/ispconfig/httpd/'.$data["old"]["domain"])) exec('rm -rf /var/log/ispconfig/httpd/'.$data["old"]["domain"]);
            if(is_link($data["old"]["document_root"]."/log")) unlink($data["old"]["document_root"]."/log");
        }
        
        // Create the symlink for the logfiles
        if(!is_dir('/var/log/ispconfig/httpd/'.$data["new"]["domain"])) exec('mkdir -p /var/log/ispconfig/httpd/'.$data["new"]["domain"]);
        if(!is_link($data["new"]["document_root"]."/log")) {
            exec("ln -s /var/log/ispconfig/httpd/".$data["new"]["domain"]." ".$data["new"]["document_root"]."/log");
            $app->log("Creating Symlink: ln -s /var/log/ispconfig/httpd/".$data["new"]["domain"]." ".$data["new"]["document_root"]."/log",LOGLEVEL_DEBUG);
        }
        /*
        // Create the symlink for the logfiles
        // This does not work as vlogger can not log trogh symlinks.
        if($this->action == 'update' && $data["old"]["domain"] != '' && $data["new"]["domain"] != $data["old"]["domain"]) {
            if(is_dir($data["old"]["document_root"]."/log")) exec('rm -rf '.$data["old"]["document_root"]."/log");
            if(is_link('/var/log/ispconfig/httpd/'.$data["old"]["domain"])) unlink('/var/log/ispconfig/httpd/'.$data["old"]["domain"]);
        }
        
        // Create the symlink for the logfiles
        if(!is_dir($data["new"]["document_root"]."/log")) exec('mkdir -p '.$data["new"]["document_root"]."/log");
        if(!is_link('/var/log/ispconfig/httpd/'.$data["new"]["domain"])) {
            exec("ln -s ".$data["new"]["document_root"]."/log /var/log/ispconfig/httpd/".$data["new"]["domain"]);
            $app->log("Creating Symlink: ln -s ".$data["new"]["document_root"]."/log /var/log/ispconfig/httpd/".$data["new"]["domain"],LOGLEVEL_DEBUG);
        }
        */
    
        // Get the client ID
        $client = $app->dbmaster->queryOneRecord("SELECT client_id FROM sys_group WHERE sys_group.groupid = ".intval($data["new"]["sys_groupid"]));
        $client_id = intval($client["client_id"]);
        unset($client);
        
        // Remove old symlinks, if site is renamed
        if($this->action == 'update' && $data["old"]["domain"] != '' && $data["new"]["domain"] != $data["old"]["domain"]) {
            $tmp_symlinks_array = explode(':',$web_config["website_symlinks"]);
            if(is_array($tmp_symlinks_array)) {
                foreach($tmp_symlinks_array as $tmp_symlink) {
                    $tmp_symlink = str_replace("[client_id]",$client_id,$tmp_symlink);
                    $tmp_symlink = str_replace("[website_domain]",$data["old"]["domain"],$tmp_symlink);
                    // Remove trailing slash
                    if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
                    // remove the symlinks, if not exist
                    if(is_link($tmp_symlink)) {
                        exec("rm -f ".escapeshellcmd($tmp_symlink));
                        $app->log("Removed Symlink: rm -f ".$tmp_symlink,LOGLEVEL_DEBUG);
                    }
                }
            }
        }
        
        // Create the symlinks for the sites
        $tmp_symlinks_array = explode(':',$web_config["website_symlinks"]);
        if(is_array($tmp_symlinks_array)) {
            foreach($tmp_symlinks_array as $tmp_symlink) {
                $tmp_symlink = str_replace("[client_id]",$client_id,$tmp_symlink);
                $tmp_symlink = str_replace("[website_domain]",$data["new"]["domain"],$tmp_symlink);
                // Remove trailing slash
                if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
                //* Remove symlink if target folder has been changed.
                if($data["old"]["document_root"] != '' && $data["old"]["document_root"] != $data["new"]["document_root"] && is_link($tmp_symlink)) {
                    unlink($tmp_symlink);
                }
                // create the symlinks, if not exist
                if(!is_link($tmp_symlink)) {
                    exec("ln -s ".escapeshellcmd($data["new"]["document_root"])."/ ".escapeshellcmd($tmp_symlink));
                    $app->log("Creating Symlink: ln -s ".$data["new"]["document_root"]."/ ".$tmp_symlink,LOGLEVEL_DEBUG);
                }
            }
        }
        
        
        if($this->action == 'insert' && $data["new"]["type"] == 'vhost') {
            // Copy the error pages
            if($data["new"]["errordocs"]){
                $error_page_path = escapeshellcmd($data["new"]["document_root"])."/web/error/";
                if (file_exists("/usr/local/ispconfig/server/conf-custom/error/".substr(escapeshellcmd($conf["language"]),0,2))){
                    exec("cp /usr/local/ispconfig/server/conf-custom/error/".substr(escapeshellcmd($conf["language"]),0,2)."/* ".$error_page_path);
                }
                else {
                    if (file_exists("/usr/local/ispconfig/server/conf-custom/error/400.html")){
                        exec("cp /usr/local/ispconfig/server/conf-custom/error/*.html ".$error_page_path);
                    }
                    else {
                        exec("cp /usr/local/ispconfig/server/conf/error/".substr(escapeshellcmd($conf["language"]),0,2)."/* ".$error_page_path);
                    }
                }
                exec("chmod -R a+r ".$error_page_path);
            }
 
            // copy the standard index page
            if (file_exists("/usr/local/ispconfig/server/conf-custom/index/standard_index.html_".substr(escapeshellcmd($conf["language"]),0,2))){
                exec("cp /usr/local/ispconfig/server/conf-custom/index/standard_index.html_".substr(escapeshellcmd($conf["language"]),0,2)." ".escapeshellcmd($data["new"]["document_root"])."/web/index.html");
            }
            else {
                if (file_exists("/usr/local/ispconfig/server/conf-custom/index/standard_index.html")){
                    exec("cp /usr/local/ispconfig/server/conf-custom/index/standard_index.html ".escapeshellcmd($data["new"]["document_root"])."/web/index.html");
                }
                else {
                    exec("cp /usr/local/ispconfig/server/conf/index/standard_index.html_".substr(escapeshellcmd($conf["language"]),0,2)." ".escapeshellcmd($data["new"]["document_root"])."/web/index.html");
                    exec("cp /usr/local/ispconfig/server/conf/index/favicon.ico ".escapeshellcmd($data["new"]["document_root"])."/web/");
                    exec("cp /usr/local/ispconfig/server/conf/index/robots.txt ".escapeshellcmd($data["new"]["document_root"])."/web/");
                    exec("cp /usr/local/ispconfig/server/conf/index/.htaccess ".escapeshellcmd($data["new"]["document_root"])."/web/");
                }
            }
            exec("chmod -R a+r ".escapeshellcmd($data["new"]["document_root"])."/web/");
        
        //** Copy the error documents on update when the error document checkbox has been activated and was deactivated before
        } elseif ($this->action == 'update' && $data["new"]["type"] == 'vhost' && $data["old"]["errordocs"] == 0 && $data["new"]["errordocs"] == 1) {
            
            $error_page_path = escapeshellcmd($data["new"]["document_root"])."/web/error/";
            if (file_exists("/usr/local/ispconfig/server/conf-custom/error/".substr(escapeshellcmd($conf["language"]),0,2))){
                exec("cp /usr/local/ispconfig/server/conf-custom/error/".substr(escapeshellcmd($conf["language"]),0,2)."/* ".$error_page_path);
            }
            else {
                if (file_exists("/usr/local/ispconfig/server/conf-custom/error/400.html")){
                    exec("cp /usr/local/ispconfig/server/conf-custom/error/*.html ".$error_page_path);
                }
                else {
                    exec("cp /usr/local/ispconfig/server/conf/error/".substr(escapeshellcmd($conf["language"]),0,2)."/* ".$error_page_path);
                }
            }
            exec("chmod -R a+r ".$error_page_path);
        }  // end copy error docs
        
        // Create group and user, if not exist
        $app->uses("system");
        
        $groupname = escapeshellcmd($data["new"]["system_group"]);
        if($data["new"]["system_group"] != '' && !$app->system->is_group($data["new"]["system_group"])) {
            exec("groupadd $groupname");
            if($apache_chrooted) $this->_exec("chroot ".escapeshellcmd($web_config['website_basedir'])." groupadd $groupname");
            $app->log("Adding the group: $groupname",LOGLEVEL_DEBUG);
        }
        
        $username = escapeshellcmd($data["new"]["system_user"]);
        if($data["new"]["system_user"] != '' && !$app->system->is_user($data["new"]["system_user"])) {
            exec("useradd -d ".escapeshellcmd($data["new"]["document_root"])." -g $groupname -G sshusers $username -s /bin/false");
            if($apache_chrooted) $this->_exec("chroot ".escapeshellcmd($web_config['website_basedir'])." "."useradd -d ".escapeshellcmd($data["new"]["document_root"])." -g $groupname -G sshusers $username -s /bin/false");
            $app->log("Adding the user: $username",LOGLEVEL_DEBUG);
        }
        
        // Set the quota for the user
        if($username != '' && $app->system->is_user($username)) {
            if($data["new"]["hd_quota"] > 0){
                $blocks_soft = $data["new"]["hd_quota"] * 1024;
                $blocks_hard = $blocks_soft + 1024;
              } else {
                $blocks_soft = $blocks_hard = 0;
              }
            exec("setquota -u $username $blocks_soft $blocks_hard 0 0 -a &> /dev/null");
            exec("setquota -T -u $username 604800 604800 -a &> /dev/null");
        }
        
        if($this->action == 'insert') {
            // Chown and chmod the directories below the document root
            $this->_exec("chown -R $username:$groupname ".escapeshellcmd($data["new"]["document_root"]));
            // The document root itself has to be owned by root in normal level and by the web owner in security level 20
            if($web_config['security_level'] == 20) {
                $this->_exec("chown $username:$groupname ".escapeshellcmd($data["new"]["document_root"]));
            } else {
                $this->_exec("chown root:root ".escapeshellcmd($data["new"]["document_root"]));
            }
        }
        
        
        
        //* If the security level is set to high
        if($web_config['security_level'] == 20) {
            
            $this->_exec("chmod 751 ".escapeshellcmd($data["new"]["document_root"]."/"));
            $this->_exec("chmod 751 ".escapeshellcmd($data["new"]["document_root"])."/*");
            $this->_exec("chmod 710 ".escapeshellcmd($data["new"]["document_root"]."/web"));
            
            // make temp direcory writable for the apache user and the website user
            $this->_exec("chmod 777 ".escapeshellcmd($data["new"]["document_root"]."/tmp"));
            
            $command = 'usermod';
            $command .= ' --groups sshusers';
            $command .= ' '.escapeshellcmd($data["new"]["system_user"]);
            $this->_exec($command);
            
            //* if we have a chrooted apache enviroment
            if($apache_chrooted) {
                $this->_exec("chroot ".escapeshellcmd($web_config['website_basedir'])." ".$command);
                
                //* add the apache user to the client group in the chroot enviroment
                $tmp_groupfile = $app->system->server_conf["group_datei"];
                $app->system->server_conf["group_datei"] = $web_config['website_basedir'].'/etc/group';
                $app->system->add_user_to_group($groupname, escapeshellcmd($web_config['user']));
                $app->system->server_conf["group_datei"] = $tmp_groupfile;
                unset($tmp_groupfile);
            }
            
            //* add the apache user to the client group
            $app->system->add_user_to_group($groupname, escapeshellcmd($web_config['user']));
            
            $this->_exec("chown $username:$groupname ".escapeshellcmd($data["new"]["document_root"]));
            
            /*
            * Workaround for jailkit: If jailkit is enabled for the site, the 
            * website root has to be owned by the root user and we have to chmod it to 755 then
            */
            
            //* Check if there is a jailkit user for this site
            $tmp = $app->db->queryOneRecord("SELECT count(shell_user_id) as number FROM shell_user WHERE parent_domain_id = ".$data["new"]["domain_id"]." AND chroot = 'jailkit'");
            if($tmp['number'] > 0) {
                $this->_exec("chmod 755 ".escapeshellcmd($data["new"]["document_root"]."/"));
                $this->_exec("chown root:root ".escapeshellcmd($data["new"]["document_root"]."/"));
            }
            unset($tmp);
            
        // If the security Level is set to medium
        } else {
        
            $this->_exec("chmod 755 ".escapeshellcmd($data["new"]["document_root"]."/"));
            $this->_exec("chmod 755 ".escapeshellcmd($data["new"]["document_root"]."/*"));
            $this->_exec("chown root:root ".escapeshellcmd($data["new"]["document_root"]."/"));
        
            // make temp direcory writable for the apache user and the website user
            $this->_exec("chmod 777 ".escapeshellcmd($data["new"]["document_root"]."/tmp"));
        }
        
        // Change the owner of the error log to the owner of the website
        if(!@is_file($data["new"]["document_root"]."/log/error.log")) exec('touch '.escapeshellcmd($data["new"]["document_root"])."/log/error.log");
        $this->_exec("chown $username:$groupname ".escapeshellcmd($data["new"]["document_root"])."/log/error.log");
        
        
        // Create the vhost config file
        $app->load('tpl');
        
        $tpl = new tpl();
        $tpl->newTemplate("vhost.conf.master");
        
        $vhost_data = $data["new"];
        $vhost_data["web_document_root"] = $data["new"]["document_root"]."/web";
        $vhost_data["web_document_root_www"] = $web_config["website_basedir"]."/".$data["new"]["domain"]."/web";
        $vhost_data["web_basedir"] = $web_config["website_basedir"];
        $vhost_data["security_level"] = $web_config["security_level"];
        
        // Check if a SSL cert exists
        $ssl_dir = $data["new"]["document_root"]."/ssl";
        $domain = $data["new"]["domain"];
          $key_file = $ssl_dir.'/'.$domain.".key";
          $crt_file = $ssl_dir.'/'.$domain.".crt";
        $bundle_file = $ssl_dir.'/'.$domain.".bundle";
        
        if($data["new"]["ssl"] == 'y' && @is_file($crt_file) && @is_file($key_file)) {
            $vhost_data["ssl_enabled"] = 1;
            $app->log("Enable SSL for: $domain",LOGLEVEL_DEBUG);
        } else {
            $vhost_data["ssl_enabled"] = 0;
            $app->log("Disable SSL for: $domain",LOGLEVEL_DEBUG);
        }
        
        if(@is_file($bundle_file)) $vhost_data['has_bundle_cert'] = 1;
        
        //$vhost_data["document_root"] = $data["new"]["document_root"]."/web";
        $tpl->setVar($vhost_data);
        
        // Rewrite rules
        $rewrite_rules = array();
        if($data["new"]["redirect_type"] != '') {
            $data["new"]["redirect_path"] = str_replace('../','',$data["new"]["redirect_path"]);
            if(substr($data["new"]["redirect_path"],-1) != '/') $data["new"]["redirect_path"] .= '/';
            if($data["new"]["redirect_type"] != 'R' && substr($data["new"]["redirect_path"],0,4) != 'http') {
                if($data["new"]["redirect_path"] == '/') {
                    $data["new"]["redirect_path"] = $data["new"]["document_root"]."/web/";
                } else {
                    if(substr($data["new"]["redirect_path"],0,1) != '/') $data["new"]["redirect_path"] = '/'.$data["new"]["redirect_path"];
                    $data["new"]["redirect_path"] = $data["new"]["document_root"]."/web".$data["new"]["redirect_path"];
                }
            }
            
            $rewrite_rules[] = array(    'rewrite_domain'     => $data["new"]["domain"],
                                        'rewrite_type'         => ($data["new"]["redirect_type"] == 'no')?'':'['.$data["new"]["redirect_type"].']',
                                        'rewrite_target'     => $data["new"]["redirect_path"]);
            
            switch($data["new"]["subdomain"]) {
            case 'www':
                $rewrite_rules[] = array(    'rewrite_domain'     => 'www.'.$data["new"]["domain"],
                                            'rewrite_type'         => ($data["new"]["redirect_type"] == 'no')?'':'['.$data["new"]["redirect_type"].']',
                                            'rewrite_target'     => $data["new"]["redirect_path"]);
                break;
            case '*':
                // TODO
                //$rewrite_rules[] = array(    'rewrite_domain'     => '*'.$alias["domain"],
                //                            'rewrite_type'         => $alias["redirect_type"],
                //                            'rewrite_target'     => $alias["redirect_path"]);
                break;
            }
        }
        
        // get alias domains (co-domains and subdomains)
        $aliases = $app->db->queryAllRecords("SELECT * FROM web_domain WHERE parent_domain_id = ".$data["new"]["domain_id"]." AND active = 'y'");
        $server_alias = array();
        switch($data["new"]["subdomain"]) {
        case 'www':
            $server_alias[] .= 'www.'.$data["new"]["domain"].' ';
            break;
        case '*':
            $server_alias[] .= '*.'.$data["new"]["domain"].' ';    
            break;
        }
        if(is_array($aliases)) {
            foreach($aliases as $alias) {
                switch($alias["subdomain"]) {
                case 'www':
                    $server_alias[] .= 'www.'.$alias["domain"].' '.$alias["domain"].' ';
                    break;
                case '*':
                    $server_alias[] .= '*.'.$alias["domain"].' '.$alias["domain"].' ';    
                    break;
                default:
                    $server_alias[] .= $alias["domain"].' ';            
                    break;
                }
                $app->log("Add server alias: $alias[domain]",LOGLEVEL_DEBUG);
                // Rewriting
                if($alias["redirect_type"] != '') {
                    $alias["redirect_path"] = str_replace('../','',$alias["redirect_path"]);
                    if(substr($alias["redirect_path"],-1) != '/') $alias["redirect_path"] .= '/';
                    if($alias["redirect_type"] != 'R' && substr($alias["redirect_path"],0,4) != 'http') {
                        if($alias["redirect_path"] == '/') {
                            $alias["redirect_path"] = $data["new"]["document_root"]."/web/";
                        } else {
                            if(substr($alias["redirect_path"],0,1) != '/') $alias["redirect_path"] = '/'.$alias["redirect_path"];
                            $alias["redirect_path"] = $data["new"]["document_root"]."/web".$alias["redirect_path"];
                        }
                    }
                    $rewrite_rules[] = array(    'rewrite_domain'     => $alias["domain"],
                                                'rewrite_type'         => ($alias["redirect_type"] == 'no')?'':'['.$alias["redirect_type"].']',
                                                'rewrite_target'     => $alias["redirect_path"]);
                    switch($alias["subdomain"]) {
                    case 'www':
                        $rewrite_rules[] = array(    'rewrite_domain'     => 'www.'.$alias["domain"],
                                                    'rewrite_type'         => ($alias["redirect_type"] == 'no')?'':'['.$alias["redirect_type"].']',
                                                    'rewrite_target'     => $alias["redirect_path"]);
                        break;
                    case '*':
                        // TODO
                        //$rewrite_rules[] = array(    'rewrite_domain'     => '*'.$alias["domain"],
                        //                            'rewrite_type'         => $alias["redirect_type"],
                        //                            'rewrite_target'     => $alias["redirect_path"]);
                        break;
                    }
                }
            }
        }
        
        //* If we have some alias records
        if(count($server_alias) > 0) {
            $server_alias_str = '';
            $n = 0;
            
            // begin a new ServerAlias line after 30 alias domains
            foreach($server_alias as $tmp_alias) {
                if($n % 30 == 0) $server_alias_str .= "\n    ServerAlias ";
                $server_alias_str .= $tmp_alias;
            }
            unset($tmp_alias);
            
            $tpl->setVar('alias',trim($server_alias_str));
        } else {
            $tpl->setVar('alias','');
        }
        
        if(count($rewrite_rules) > 0) {
            $tpl->setVar('rewrite_enabled',1);
        } else {
            $tpl->setVar('rewrite_enabled',0);
        }
        $tpl->setLoop('redirects',$rewrite_rules);
        
        /** 
         * install fast-cgi starter script and add script aliasd config 
         * first we create the script directory if not already created, then copy over the starter script
         * settings are copied over from the server ini config for now
         * TODO: Create form for fastcgi configs per site.
         */
        
        if ($data["new"]["php"] == "fast-cgi")
        {
            $fastcgi_config = $app->getconf->get_server_config($conf["server_id"], 'fastcgi');
            
            $fastcgi_starter_path = str_replace("[system_user]",$data["new"]["system_user"],$fastcgi_config["fastcgi_starter_path"]);
            $fastcgi_starter_path = str_replace("[client_id]",$client_id,$fastcgi_starter_path);
            
            if (!is_dir($fastcgi_starter_path))
            {
                exec("mkdir -p ".escapeshellcmd($fastcgi_starter_path));
                //exec("chown ".$data["new"]["system_user"].":".$data["new"]["system_group"]." ".escapeshellcmd($fastcgi_starter_path));
                
                
                $app->log("Creating fastcgi starter script directory: $fastcgi_starter_path",LOGLEVEL_DEBUG);
            }
            
            exec("chown -R ".$data["new"]["system_user"].":".$data["new"]["system_group"]." ".escapeshellcmd($fastcgi_starter_path));
            
            $fcgi_tpl = new tpl();
            $fcgi_tpl->newTemplate("php-fcgi-starter.master");
                
            $fcgi_tpl->setVar('php_ini_path',$fastcgi_config["fastcgi_phpini_path"]);
            $fcgi_tpl->setVar('document_root',$data["new"]["document_root"]);
            $fcgi_tpl->setVar('php_fcgi_children',$fastcgi_config["fastcgi_children"]);
            $fcgi_tpl->setVar('php_fcgi_max_requests',$fastcgi_config["fastcgi_max_requests"]);
            $fcgi_tpl->setVar('php_fcgi_bin',$fastcgi_config["fastcgi_bin"]);
            $fcgi_tpl->setVar('security_level',$web_config["security_level"]);
                
            $fcgi_starter_script = escapeshellcmd($fastcgi_starter_path.$fastcgi_config["fastcgi_starter_script"]);
            file_put_contents($fcgi_starter_script,$fcgi_tpl->grab());
            unset($fcgi_tpl);
            
            $app->log("Creating fastcgi starter script: $fcgi_starter_script",LOGLEVEL_DEBUG);
            
            
            exec("chmod 755 $fcgi_starter_script");
            exec("chown ".$data["new"]["system_user"].":".$data["new"]["system_group"]." $fcgi_starter_script");
 
            $tpl->setVar('fastcgi_alias',$fastcgi_config["fastcgi_alias"]);
            $tpl->setVar('fastcgi_starter_path',$fastcgi_starter_path);
            $tpl->setVar('fastcgi_starter_script',$fastcgi_config["fastcgi_starter_script"]);
            
        }
        
        /**
         * install cgi starter script and add script alias to config.
         * This is needed to allow cgi with suexec (to do so, we need a bin in the document-path!)
         * first we create the script directory if not already created, then copy over the starter script.
         * TODO: we have to fetch the data from the server-settings.
         */
 
        if ($data["new"]["php"] == "cgi")
        {
            //$cgi_config = $app->getconf->get_server_config($conf["server_id"], 'cgi');
 
            $cgi_config["cgi_starter_path"] = $web_config["website_basedir"]."/php-cgi-scripts/[system_user]/";
            $cgi_config["cgi_starter_script"] = "php-cgi-starter";
            $cgi_config["cgi_bin"] = "/usr/bin/php-cgi";
 
            $cgi_starter_path = str_replace("[system_user]",$data["new"]["system_user"],$cgi_config["cgi_starter_path"]);
            $cgi_starter_path = str_replace("[client_id]",$client_id,$cgi_starter_path);
 
            if (!is_dir($cgi_starter_path))
            {
                exec("mkdir -p ".escapeshellcmd($cgi_starter_path));
                exec("chown ".$data["new"]["system_user"].":".$data["new"]["system_group"]." ".escapeshellcmd($cgi_starter_path));
 
                $app->log("Creating cgi starter script directory: $cgi_starter_path",LOGLEVEL_DEBUG);
            }
 
            $cgi_tpl = new tpl();
            $cgi_tpl->newTemplate("php-cgi-starter.master");
 
            // This works, because php "rewrites" a symlink to the physical path
            $cgi_tpl->setVar('open_basedir', $data["new"]["document_root"]); 
            // This will NOT work!
            //$cgi_tpl->setVar('open_basedir', "/var/www/" . $data["new"]["domain"]);
            $cgi_tpl->setVar('php_cgi_bin',$cgi_config["cgi_bin"]);
            $cgi_tpl->setVar('security_level',$web_config["security_level"]);
 
            $cgi_starter_script = escapeshellcmd($cgi_starter_path.$cgi_config["cgi_starter_script"]);
            file_put_contents($cgi_starter_script,$cgi_tpl->grab());
            unset($cgi_tpl);
 
            $app->log("Creating cgi starter script: $cgi_starter_script",LOGLEVEL_DEBUG);
 
 
            exec("chmod 755 $cgi_starter_script");
            exec("chown ".$data["new"]["system_user"].":".$data["new"]["system_group"]." $cgi_starter_script");
 
            $tpl->setVar('cgi_starter_path',$cgi_starter_path);
            $tpl->setVar('cgi_starter_script',$cgi_config["cgi_starter_script"]);
 
        }
 
        $vhost_file = escapeshellcmd($web_config["vhost_conf_dir"].'/'.$data["new"]["domain"].'.vhost');
        file_put_contents($vhost_file,$tpl->grab());
        $app->log("Writing the vhost file: $vhost_file",LOGLEVEL_DEBUG);
        unset($tpl);
        
        // Set the symlink to enable the vhost
        $vhost_symlink = escapeshellcmd($web_config["vhost_conf_enabled_dir"].'/'.$data["new"]["domain"].'.vhost');
        if($data["new"]["active"] == 'y' && !is_link($vhost_symlink)) {
            symlink($vhost_file,$vhost_symlink);
            $app->log("Creating the symlink: $vhost_symlink => $vhost_file",LOGLEVEL_DEBUG);
        }
        
        // Remove the symlink, if site is inactive
        if($data["new"]["active"] == 'n' && is_link($vhost_symlink)) {
            unlink($vhost_symlink);
            $app->log("Removing symlink: $vhost_symlink => $vhost_file",LOGLEVEL_DEBUG);
        }
        
        // remove old symlink and vhost file, if domain name of the site has changed
        if($this->action == 'update' && $data["old"]["domain"] != '' && $data["new"]["domain"] != $data["old"]["domain"]) {
            $vhost_symlink = escapeshellcmd($web_config["vhost_conf_enabled_dir"].'/'.$data["old"]["domain"].'.vhost');
            unlink($vhost_symlink);
            $app->log("Removing symlink: $vhost_symlink => $vhost_file",LOGLEVEL_DEBUG);
            $vhost_file = escapeshellcmd($web_config["vhost_conf_dir"].'/'.$data["old"]["domain"].'.vhost');
            unlink($vhost_file);
            $app->log("Removing File $vhost_file",LOGLEVEL_DEBUG);
        }
        
        //* Create .htaccess and .htpasswd file for website statistics
        if(!is_file($data["new"]["document_root"].'/web/stats/.htaccess') or $data["old"]["document_root"] != $data["new"]["document_root"]) {
            if(!is_dir($data["new"]["document_root"].'/web/stats')) mkdir($data["new"]["document_root"].'/web/stats');
            $ht_file = "AuthType Basic\nAuthName \"Members Only\"\nAuthUserFile ".$data["new"]["document_root"]."/.htpasswd_stats\nrequire valid-user";
            file_put_contents($data["new"]["document_root"].'/web/stats/.htaccess',$ht_file);
            chmod($data["new"]["document_root"].'/web/stats/.htaccess',0664);
            unset($ht_file);
        }
        
        if(!is_file($data["new"]["document_root"].'/.htpasswd_stats') || $data["new"]["stats_password"] != $data["old"]["stats_password"]) {
            if(trim($data["new"]["stats_password"]) != '') {
                $htp_file = 'admin:'.trim($data["new"]["stats_password"]);
                file_put_contents($data["new"]["document_root"].'/.htpasswd_stats',$htp_file);
                chmod($data["new"]["document_root"].'/.htpasswd_stats',0664);
                unset($htp_file);
            }
        }
        
        
        if($apache_chrooted) {
            $app->services->restartServiceDelayed('httpd','restart');
        } else {
            // request a httpd reload when all records have been processed
            $app->services->restartServiceDelayed('httpd','reload');
        }
        
        //* Unset action to clean it for next processed vhost.
        $this->action = '';
        
    }
    
    function delete($event_name,$data) {
        global $app, $conf;
        
        // load the server configuration options
        $app->uses("getconf");
        $web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
        
        //* Check if this is a chrooted setup
        if($web_config['website_basedir'] != '' && @is_file($web_config['/var/www'].'/etc/passwd')) {
            $apache_chrooted = true;
        } else {
            $apache_chrooted = false;
        }
        
        if($data["old"]["type"] != "vhost" && $data["old"]["parent_domain_id"] > 0) {
            //* This is a alias domain or subdomain, so we have to update the website instead
            $parent_domain_id = intval($data["old"]["parent_domain_id"]);
            $tmp = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$parent_domain_id." AND active = 'y'");
            $data["new"] = $tmp;
            $data["old"] = $tmp;
            $this->action = 'update';
            // just run the update function
            $this->update($event_name,$data);
            
        } else {
            //* This is a website
            // Deleting the vhost file, symlink and the data directory
            $vhost_symlink = escapeshellcmd($web_config["vhost_conf_enabled_dir"].'/'.$data["old"]["domain"].'.vhost');
            unlink($vhost_symlink);
            $app->log("Removing symlink: $vhost_symlink => $vhost_file",LOGLEVEL_DEBUG);
        
            $vhost_file = escapeshellcmd($web_config["vhost_conf_dir"].'/'.$data["old"]["domain"].'.vhost');
            unlink($vhost_file);
            $app->log("Removing vhost file: $vhost_file",LOGLEVEL_DEBUG);
        
            $docroot = escapeshellcmd($data["old"]["document_root"]);
            if($docroot != '' && !stristr($docroot,'..')) exec("rm -rf $docroot");
        
        
            //remove the php fastgi starter script if available
            if ($data["old"]["php"] == "fast-cgi")
            {
                $fastcgi_starter_path = str_replace("[system_user]",$data["old"]["system_user"],$web_config["fastcgi_starter_path"]);
                if (is_dir($fastcgi_starter_path))
                {
                    exec("rm -rf $fastcgi_starter_path");
                }
            }
        
            //remove the php cgi starter script if available
            if ($data["old"]["php"] == "cgi")
            {
                // TODO: fetch the date from the server-settings
                $web_config["cgi_starter_path"] = $web_config["website_basedir"]."/php-cgi-scripts/[system_user]/";
 
                $cgi_starter_path = str_replace("[system_user]",$data["old"]["system_user"],$web_config["cgi_starter_path"]);
                if (is_dir($cgi_starter_path))
                {
                    exec("rm -rf $cgi_starter_path");
                }
            }
 
            $app->log("Removing website: $docroot",LOGLEVEL_DEBUG);
        
            // Delete the symlinks for the sites
            $client = $app->db->queryOneRecord("SELECT client_id FROM sys_group WHERE sys_group.groupid = ".intval($data["old"]["sys_groupid"]));
            $client_id = intval($client["client_id"]);
            unset($client);
            $tmp_symlinks_array = explode(':',$web_config["website_symlinks"]);
            if(is_array($tmp_symlinks_array)) {
                foreach($tmp_symlinks_array as $tmp_symlink) {
                    $tmp_symlink = str_replace("[client_id]",$client_id,$tmp_symlink);
                    $tmp_symlink = str_replace("[website_domain]",$data["old"]["domain"],$tmp_symlink);
                    // Remove trailing slash
                    if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
                    // create the symlinks, if not exist
                    if(is_link($tmp_symlink)) {
                        unlink($tmp_symlink);
                        $app->log("Removing symlink: ".$tmp_symlink,LOGLEVEL_DEBUG);
                    }
                }
            }
            // end removing symlinks
        
            // Delete the log file directory
            $vhost_logfile_dir = escapeshellcmd('/var/log/ispconfig/httpd/'.$data["old"]["domain"]);
            if($data["old"]["domain"] != '' && !stristr($vhost_logfile_dir,'..')) exec("rm -rf $vhost_logfile_dir");
            $app->log("Removing website logfile directory: $vhost_logfile_dir",LOGLEVEL_DEBUG);
        
            //delete the web user
            $command = 'userdel';
            $command .= ' '.$data["old"]["system_user"];            
            exec($command);
            if($apache_chrooted) $this->_exec("chroot ".escapeshellcmd($web_config['website_basedir'])." ".$command);
            
        }
    }
    
    //* This function is called when a IP on the server is inserted, updated or deleted
    function server_ip($event_name,$data) {
        global $app, $conf;
        
        // load the server configuration options
        $app->uses("getconf");
        $web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
        
        $app->load('tpl');
        
        $tpl = new tpl();
        $tpl->newTemplate("apache_ispconfig.conf.master");
        $records = $app->db->queryAllRecords("SELECT * FROM server_ip WHERE server_id = ".$conf["server_id"]." AND virtualhost = 'y'");
        
        if(count($records) > 0) {
            $tpl->setLoop('ip_adresses',$records);
        }
        
        $vhost_file = escapeshellcmd($web_config["vhost_conf_dir"].'/ispconfig.conf');
        file_put_contents($vhost_file,$tpl->grab());
        $app->log("Writing the conf file: ispconfig.conf",LOGLEVEL_DEBUG);
        unset($tpl);
        
    }
    
    //* Wrapper for exec function for easier debugging
    private function _exec($command) {
        global $app;
        $app->log("exec: ".$command,LOGLEVEL_DEBUG);
        exec($command);
    }
    
 
} // end class
 
?>