Warning: INSERT command denied to user 'dbo248886814'@'212.227.119.181' for table 'drupalguides_watchdog' query: INSERT INTO drupalguides_watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:7:\"warning\";s:8:\"%message\";s:97:\"array_map() [<a href=\'function.array-map\'>function.array-map</a>]: Argument #2 should be an array\";s:5:\"%file\";s:67:\"/homepages/23/d181601631/htdocs/Drupal/modules/system/system.module\";s:5:\"%line\";i:1015;}', 3, '', 'http://www.drupalguides.net/Guides/6/captcha', '', '54.162.105.241', 1508371394) in /homepages/23/d181601631/htdocs/Drupal/includes/database.mysqli.inc on line 128

Warning: INSERT command denied to user 'dbo248886814'@'212.227.119.181' for table 'drupalguides_watchdog' query: INSERT INTO drupalguides_watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:7:\"warning\";s:8:\"%message\";s:107:\"array_keys() [<a href=\'function.array-keys\'>function.array-keys</a>]: The first argument should be an array\";s:5:\"%file\";s:57:\"/homepages/23/d181601631/htdocs/Drupal/includes/theme.inc\";s:5:\"%line\";i:1771;}', 3, '', 'http://www.drupalguides.net/Guides/6/captcha', '', '54.162.105.241', 1508371394) in /homepages/23/d181601631/htdocs/Drupal/includes/database.mysqli.inc on line 128

Warning: INSERT command denied to user 'dbo248886814'@'212.227.119.181' for table 'drupalguides_watchdog' query: INSERT INTO drupalguides_watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:7:\"warning\";s:8:\"%message\";s:39:\"Invalid argument supplied for foreach()\";s:5:\"%file\";s:57:\"/homepages/23/d181601631/htdocs/Drupal/includes/theme.inc\";s:5:\"%line\";i:1771;}', 3, '', 'http://www.drupalguides.net/Guides/6/captcha', '', '54.162.105.241', 1508371394) in /homepages/23/d181601631/htdocs/Drupal/includes/database.mysqli.inc on line 128
DrupalGuides.net - Guides and tutorials for Drupal
  • warning: array_map() [function.array-map]: Argument #2 should be an array in /homepages/23/d181601631/htdocs/Drupal/modules/system/system.module on line 1015.
  • warning: array_keys() [function.array-keys]: The first argument should be an array in /homepages/23/d181601631/htdocs/Drupal/includes/theme.inc on line 1771.
  • warning: Invalid argument supplied for foreach() in /homepages/23/d181601631/htdocs/Drupal/includes/theme.inc on line 1771.
Title Nid
Fighting comment spam with Drupal This guide describes how to protect your Drupal website from comment spam. Comment spam occurs when people attack your website by submitting thousands of nonsense comments. This wastes database space and slows down your website. This problem can be solved by use of the Captcha module, the Comment Mail module, the Comment Info and the Spam Module. 50
Ending Web form abuse and spam in Drupal Web forms can have hundreds of junk messages submitted to them daily by malicious spam bots, and this can make it very difficult to distinguish between legitimate queries and automated spam. This article describes how to prevent this type of spam in Drupal, using a number of different techniques. 51