9 files changed, 116 insertions, 83 deletions
diff --git a/phpBB/includes/acp/acp_attachments.php b/phpBB/includes/acp/acp_attachments.php
index 9d6c2d5de1..d0e8ff3882 100644
--- a/phpBB/includes/acp/acp_attachments.php
+++ b/phpBB/includes/acp/acp_attachments.php
@@ -117,8 +117,8 @@ class acp_attachments
 						'attachment_quota'		=> array('lang' => 'ATTACH_QUOTA',			'validate' => 'string',	'type' => 'custom', 'method' => 'max_filesize', 'explain' => true),
 						'max_filesize'			=> array('lang' => 'ATTACH_MAX_FILESIZE',	'validate' => 'string',	'type' => 'custom', 'method' => 'max_filesize', 'explain' => true),
 						'max_filesize_pm'		=> array('lang' => 'ATTACH_MAX_PM_FILESIZE','validate' => 'string',	'type' => 'custom', 'method' => 'max_filesize', 'explain' => true),
-						'max_attachments'		=> array('lang' => 'MAX_ATTACHMENTS',		'validate' => 'int',	'type' => 'text:3:3', 'explain' => false),
-						'max_attachments_pm'	=> array('lang' => 'MAX_ATTACHMENTS_PM',	'validate' => 'int',	'type' => 'text:3:3', 'explain' => false),
+						'max_attachments'		=> array('lang' => 'MAX_ATTACHMENTS',		'validate' => 'int:0:999',	'type' => 'number:0:999', 'explain' => false),
+						'max_attachments_pm'	=> array('lang' => 'MAX_ATTACHMENTS_PM',	'validate' => 'int:0:999',	'type' => 'number:0:999', 'explain' => false),
 						'secure_downloads'		=> array('lang' => 'SECURE_DOWNLOADS',		'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
 						'secure_allow_deny'		=> array('lang' => 'SECURE_ALLOW_DENY',		'validate' => 'int',	'type' => 'custom', 'method' => 'select_allow_deny', 'explain' => true),
 						'secure_allow_empty_referer'	=> array('lang' => 'SECURE_EMPTY_REFERRER', 'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
@@ -128,11 +128,11 @@ class acp_attachments
 						'legend2'					=> $l_legend_cat_images,
 						'img_display_inlined'		=> array('lang' => 'DISPLAY_INLINED',		'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
 						'img_create_thumbnail'		=> array('lang' => 'CREATE_THUMBNAIL',		'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
-						'img_max_thumb_width'		=> array('lang' => 'MAX_THUMB_WIDTH',		'validate' => 'int',	'type' => 'text:7:15', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
-						'img_min_thumb_filesize'	=> array('lang' => 'MIN_THUMB_FILESIZE',	'validate' => 'int',	'type' => 'text:7:15', 'explain' => true, 'append' => ' ' . $user->lang['BYTES']),
+						'img_max_thumb_width'		=> array('lang' => 'MAX_THUMB_WIDTH',		'validate' => 'int:0:999999999999999',	'type' => 'number:0:999999999999999', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
+						'img_min_thumb_filesize'	=> array('lang' => 'MIN_THUMB_FILESIZE',	'validate' => 'int:0:999999999999999',	'type' => 'number:0:999999999999999', 'explain' => true, 'append' => ' ' . $user->lang['BYTES']),
 						'img_imagick'				=> array('lang' => 'IMAGICK_PATH',			'validate' => 'string',	'type' => 'text:20:200', 'explain' => true, 'append' => '&nbsp;&nbsp;<span>[ <a href="' . $this->u_action . '&amp;action=imgmagick">' . $user->lang['SEARCH_IMAGICK'] . '</a> ]</span>'),
-						'img_max'					=> array('lang' => 'MAX_IMAGE_SIZE',		'validate' => 'int',	'type' => 'dimension:3:4', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
-						'img_link'					=> array('lang' => 'IMAGE_LINK_SIZE',		'validate' => 'int',	'type' => 'dimension:3:4', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
+						'img_max'					=> array('lang' => 'MAX_IMAGE_SIZE',		'validate' => 'int:0:9999',	'type' => 'dimension:0:9999', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
+						'img_link'					=> array('lang' => 'IMAGE_LINK_SIZE',		'validate' => 'int:0:9999',	'type' => 'dimension:0:9999', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
 					)
 				);
 
@@ -1203,8 +1203,8 @@ class acp_attachments
 
 				// Just get the files
 				$sql = 'SELECT a.*, u.username, u.user_colour, t.topic_title
-					FROM ' . ATTACHMENTS_TABLE . ' a 
-					LEFT JOIN ' . USERS_TABLE . ' u ON (u.user_id = a.poster_id) 
+					FROM ' . ATTACHMENTS_TABLE . ' a
+					LEFT JOIN ' . USERS_TABLE . ' u ON (u.user_id = a.poster_id)
 					LEFT JOIN ' . TOPICS_TABLE . " t ON (a.topic_id = t.topic_id)
 					WHERE a.is_orphan = 0
 						$limit_filetime
@@ -1670,7 +1670,8 @@ class acp_attachments
 		$size_var = $filesize['si_identifier'];
 		$value = $filesize['value'];
 
-		return '<input type="text" id="' . $key . '" size="8" maxlength="15" name="config[' . $key . ']" value="' . $value . '" /> <select name="' . $key . '">' . size_select_options($size_var) . '</select>';
+		// size="8" and maxlength="15" attributes as a fallback for browsers that do not support type="number" yet.
+		return '<input type="number" id="' . $key . '" size="8" maxlength="15" min="0" name="config[' . $key . ']" value="' . $value . '" /> <select name="' . $key . '">' . size_select_options($size_var) . '</select>';
 	}
 
 	/**
diff --git a/phpBB/includes/acp/acp_board.php b/phpBB/includes/acp/acp_board.php
index ab44920f0a..6881e03fdb 100644
--- a/phpBB/includes/acp/acp_board.php
+++ b/phpBB/includes/acp/acp_board.php
@@ -53,7 +53,7 @@ class acp_board
 						'legend1'				=> 'ACP_BOARD_SETTINGS',
 						'sitename'				=> array('lang' => 'SITE_NAME',				'validate' => 'string',	'type' => 'text:40:255', 'explain' => false),
 						'site_desc'				=> array('lang' => 'SITE_DESC',				'validate' => 'string',	'type' => 'text:40:255', 'explain' => false),
-						'site_home_url'			=> array('lang' => 'SITE_HOME_URL',			'validate' => 'string',	'type' => 'text:40:255', 'explain' => true),
+						'site_home_url'			=> array('lang' => 'SITE_HOME_URL',			'validate' => 'string',	'type' => 'url:40:255', 'explain' => true),
 						'site_home_text'		=> array('lang' => 'SITE_HOME_TEXT',		'validate' => 'string',	'type' => 'text:40:255', 'explain' => true),
 						'board_index_text'		=> array('lang' => 'BOARD_INDEX_TEXT',		'validate' => 'string',	'type' => 'text:40:255', 'explain' => true),
 						'board_disable'			=> array('lang' => 'DISABLE_BOARD',			'validate' => 'bool',	'type' => 'custom', 'method' => 'board_disable', 'explain' => true),
@@ -65,7 +65,7 @@ class acp_board
 						'override_user_style'	=> array('lang' => 'OVERRIDE_STYLE',		'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
 
 						'legend2'				=> 'WARNINGS',
-						'warnings_expire_days'	=> array('lang' => 'WARNINGS_EXPIRE',		'validate' => 'int',	'type' => 'text:3:4', 'explain' => true, 'append' => ' ' . $user->lang['DAYS']),
+						'warnings_expire_days'	=> array('lang' => 'WARNINGS_EXPIRE',		'validate' => 'int:0:9999',	'type' => 'number:0:9999', 'explain' => true, 'append' => ' ' . $user->lang['DAYS']),
 
 						'legend3'					=> 'ACP_SUBMIT_CHANGES',
 					)
@@ -136,8 +136,8 @@ class acp_board
 						'avatar_max_height'		=> array('lang' => 'MAX_AVATAR_SIZE', 'validate' => 'int:0', 'type' => false, 'method' => false, 'explain' => false),
 
 						'allow_avatar'			=> array('lang' => 'ALLOW_AVATARS',			'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
-						'avatar_min'			=> array('lang' => 'MIN_AVATAR_SIZE',		'validate' => 'int:0',	'type' => 'dimension:3:4', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
-						'avatar_max'			=> array('lang' => 'MAX_AVATAR_SIZE',		'validate' => 'int:0',	'type' => 'dimension:3:4', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
+						'avatar_min'			=> array('lang' => 'MIN_AVATAR_SIZE',		'validate' => 'int:0',	'type' => 'dimension:0', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
+						'avatar_max'			=> array('lang' => 'MAX_AVATAR_SIZE',		'validate' => 'int:0',	'type' => 'dimension:0', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
 					)
 				);
 
@@ -154,11 +154,11 @@ class acp_board
 					'vars'	=> array(
 						'legend1'				=> 'GENERAL_SETTINGS',
 						'allow_privmsg'			=> array('lang' => 'BOARD_PM',				'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
-						'pm_max_boxes'			=> array('lang' => 'BOXES_MAX',				'validate' => 'int:0',	'type' => 'text:4:4', 'explain' => true),
-						'pm_max_msgs'			=> array('lang' => 'BOXES_LIMIT',			'validate' => 'int:0',	'type' => 'text:4:4', 'explain' => true),
+						'pm_max_boxes'			=> array('lang' => 'BOXES_MAX',				'validate' => 'int:0:9999',	'type' => 'number:0:9999', 'explain' => true),
+						'pm_max_msgs'			=> array('lang' => 'BOXES_LIMIT',			'validate' => 'int:0:9999',	'type' => 'number:0:9999', 'explain' => true),
 						'full_folder_action'	=> array('lang' => 'FULL_FOLDER_ACTION',	'validate' => 'int',	'type' => 'select', 'method' => 'full_folder_select', 'explain' => true),
-						'pm_edit_time'			=> array('lang' => 'PM_EDIT_TIME',			'validate' => 'int:0',	'type' => 'text:5:5', 'explain' => true, 'append' => ' ' . $user->lang['MINUTES']),
-						'pm_max_recipients'		=> array('lang' => 'PM_MAX_RECIPIENTS',		'validate' => 'int:0',	'type' => 'text:5:5', 'explain' => true),
+						'pm_edit_time'			=> array('lang' => 'PM_EDIT_TIME',			'validate' => 'int:0:99999',	'type' => 'number:0:99999', 'explain' => true, 'append' => ' ' . $user->lang['MINUTES']),
+						'pm_max_recipients'		=> array('lang' => 'PM_MAX_RECIPIENTS',		'validate' => 'int:0:99999',	'type' => 'number:0:99999', 'explain' => true),
 
 						'legend2'				=> 'GENERAL_OPTIONS',
 						'allow_mass_pm'			=> array('lang' => 'ALLOW_MASS_PM',			'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => false),
@@ -195,24 +195,24 @@ class acp_board
 
 						'legend2'				=> 'POSTING',
 						'bump_type'				=> false,
-						'edit_time'				=> array('lang' => 'EDIT_TIME',				'validate' => 'int:0',		'type' => 'text:5:5', 'explain' => true, 'append' => ' ' . $user->lang['MINUTES']),
-						'delete_time'			=> array('lang' => 'DELETE_TIME',			'validate' => 'int:0',		'type' => 'text:5:5', 'explain' => true, 'append' => ' ' . $user->lang['MINUTES']),
+						'edit_time'				=> array('lang' => 'EDIT_TIME',				'validate' => 'int:0:99999',		'type' => 'number:0:99999', 'explain' => true, 'append' => ' ' . $user->lang['MINUTES']),
+						'delete_time'			=> array('lang' => 'DELETE_TIME',			'validate' => 'int:0:99999',		'type' => 'number:0:99999', 'explain' => true, 'append' => ' ' . $user->lang['MINUTES']),
 						'display_last_edited'	=> array('lang' => 'DISPLAY_LAST_EDITED',	'validate' => 'bool',		'type' => 'radio:yes_no', 'explain' => true),
-						'flood_interval'		=> array('lang' => 'FLOOD_INTERVAL',		'validate' => 'int:0',		'type' => 'text:3:10', 'explain' => true, 'append' => ' ' . $user->lang['SECONDS']),
+						'flood_interval'		=> array('lang' => 'FLOOD_INTERVAL',		'validate' => 'int:0:9999999999',		'type' => 'number:0:9999999999', 'explain' => true, 'append' => ' ' . $user->lang['SECONDS']),
 						'bump_interval'			=> array('lang' => 'BUMP_INTERVAL',			'validate' => 'int:0',		'type' => 'custom', 'method' => 'bump_interval', 'explain' => true),
-						'topics_per_page'		=> array('lang' => 'TOPICS_PER_PAGE',		'validate' => 'int:1',		'type' => 'text:3:4', 'explain' => false),
-						'posts_per_page'		=> array('lang' => 'POSTS_PER_PAGE',		'validate' => 'int:1',		'type' => 'text:3:4', 'explain' => false),
-						'smilies_per_page'		=> array('lang' => 'SMILIES_PER_PAGE',		'validate' => 'int:1',		'type' => 'text:3:4', 'explain' => false),
-						'hot_threshold'			=> array('lang' => 'HOT_THRESHOLD',			'validate' => 'int:0',		'type' => 'text:3:4', 'explain' => true),
-						'max_poll_options'		=> array('lang' => 'MAX_POLL_OPTIONS',		'validate' => 'int:2:127',	'type' => 'text:4:4', 'explain' => false),
-						'max_post_chars'		=> array('lang' => 'CHAR_LIMIT',			'validate' => 'int:0',		'type' => 'text:4:6', 'explain' => true),
-						'min_post_chars'		=> array('lang' => 'MIN_CHAR_LIMIT',		'validate' => 'int:1',		'type' => 'text:4:6', 'explain' => true),
-						'max_post_smilies'		=> array('lang' => 'SMILIES_LIMIT',			'validate' => 'int:0',		'type' => 'text:4:4', 'explain' => true),
-						'max_post_urls'			=> array('lang' => 'MAX_POST_URLS',			'validate' => 'int:0',		'type' => 'text:5:4', 'explain' => true),
-						'max_post_font_size'	=> array('lang' => 'MAX_POST_FONT_SIZE',	'validate' => 'int:0',		'type' => 'text:5:4', 'explain' => true, 'append' => ' %'),
-						'max_quote_depth'		=> array('lang' => 'QUOTE_DEPTH_LIMIT',		'validate' => 'int:0',		'type' => 'text:4:4', 'explain' => true),
-						'max_post_img_width'	=> array('lang' => 'MAX_POST_IMG_WIDTH',	'validate' => 'int:0',		'type' => 'text:5:4', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
-						'max_post_img_height'	=> array('lang' => 'MAX_POST_IMG_HEIGHT',	'validate' => 'int:0',		'type' => 'text:5:4', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
+						'topics_per_page'		=> array('lang' => 'TOPICS_PER_PAGE',		'validate' => 'int:1:9999',		'type' => 'number:1:9999', 'explain' => false),
+						'posts_per_page'		=> array('lang' => 'POSTS_PER_PAGE',		'validate' => 'int:1:9999',		'type' => 'number:1:9999', 'explain' => false),
+						'smilies_per_page'		=> array('lang' => 'SMILIES_PER_PAGE',		'validate' => 'int:1:9999',		'type' => 'number:1:9999', 'explain' => false),
+						'hot_threshold'			=> array('lang' => 'HOT_THRESHOLD',			'validate' => 'int:0:9999',		'type' => 'number:0:9999', 'explain' => true),
+						'max_poll_options'		=> array('lang' => 'MAX_POLL_OPTIONS',		'validate' => 'int:2:127',	'type' => 'number:2:127', 'explain' => false),
+						'max_post_chars'		=> array('lang' => 'CHAR_LIMIT',			'validate' => 'int:0:999999',		'type' => 'number:0:999999', 'explain' => true),
+						'min_post_chars'		=> array('lang' => 'MIN_CHAR_LIMIT',		'validate' => 'int:1:999999',		'type' => 'number:1:999999', 'explain' => true),
+						'max_post_smilies'		=> array('lang' => 'SMILIES_LIMIT',			'validate' => 'int:0:9999',		'type' => 'number:0:9999', 'explain' => true),
+						'max_post_urls'			=> array('lang' => 'MAX_POST_URLS',			'validate' => 'int:0:9999',		'type' => 'number:0:9999', 'explain' => true),
+						'max_post_font_size'	=> array('lang' => 'MAX_POST_FONT_SIZE',	'validate' => 'int:0:9999',		'type' => 'number:0:9999', 'explain' => true, 'append' => ' %'),
+						'max_quote_depth'		=> array('lang' => 'QUOTE_DEPTH_LIMIT',		'validate' => 'int:0:9999',		'type' => 'number:0:9999', 'explain' => true),
+						'max_post_img_width'	=> array('lang' => 'MAX_POST_IMG_WIDTH',	'validate' => 'int:0:9999',		'type' => 'number:0:9999', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
+						'max_post_img_height'	=> array('lang' => 'MAX_POST_IMG_HEIGHT',	'validate' => 'int:0:9999',		'type' => 'number:0:9999', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
 
 						'legend3'					=> 'ACP_SUBMIT_CHANGES',
 					)
@@ -232,12 +232,12 @@ class acp_board
 						'allow_sig_links'		=> array('lang' => 'ALLOW_SIG_LINKS',		'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
 
 						'legend2'				=> 'GENERAL_SETTINGS',
-						'max_sig_chars'			=> array('lang' => 'MAX_SIG_LENGTH',		'validate' => 'int:0',	'type' => 'text:5:4', 'explain' => true),
-						'max_sig_urls'			=> array('lang' => 'MAX_SIG_URLS',			'validate' => 'int:0',	'type' => 'text:5:4', 'explain' => true),
-						'max_sig_font_size'		=> array('lang' => 'MAX_SIG_FONT_SIZE',		'validate' => 'int:0',	'type' => 'text:5:4', 'explain' => true, 'append' => ' %'),
-						'max_sig_smilies'		=> array('lang' => 'MAX_SIG_SMILIES',		'validate' => 'int:0',	'type' => 'text:5:4', 'explain' => true),
-						'max_sig_img_width'		=> array('lang' => 'MAX_SIG_IMG_WIDTH',		'validate' => 'int:0',	'type' => 'text:5:4', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
-						'max_sig_img_height'	=> array('lang' => 'MAX_SIG_IMG_HEIGHT',	'validate' => 'int:0',	'type' => 'text:5:4', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
+						'max_sig_chars'			=> array('lang' => 'MAX_SIG_LENGTH',		'validate' => 'int:0:9999',	'type' => 'number:0:9999', 'explain' => true),
+						'max_sig_urls'			=> array('lang' => 'MAX_SIG_URLS',			'validate' => 'int:0:9999',	'type' => 'number:0:9999', 'explain' => true),
+						'max_sig_font_size'		=> array('lang' => 'MAX_SIG_FONT_SIZE',		'validate' => 'int:0:9999',	'type' => 'number:0:9999', 'explain' => true, 'append' => ' %'),
+						'max_sig_smilies'		=> array('lang' => 'MAX_SIG_SMILIES',		'validate' => 'int:0:9999',	'type' => 'number:0:9999', 'explain' => true),
+						'max_sig_img_width'		=> array('lang' => 'MAX_SIG_IMG_WIDTH',		'validate' => 'int:0:9999',	'type' => 'number:0:9999', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
+						'max_sig_img_height'	=> array('lang' => 'MAX_SIG_IMG_HEIGHT',	'validate' => 'int:0:9999',	'type' => 'number:0:9999', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
 
 						'legend3'					=> 'ACP_SUBMIT_CHANGES',
 					)
@@ -253,20 +253,20 @@ class acp_board
 						'max_pass_chars'		=> array('lang' => 'PASSWORD_LENGTH', 'validate' => 'int:8:255', 'type' => false, 'method' => false, 'explain' => false,),
 
 						'require_activation'	=> array('lang' => 'ACC_ACTIVATION',	'validate' => 'int',	'type' => 'select', 'method' => 'select_acc_activation', 'explain' => true),
-						'new_member_post_limit'	=> array('lang' => 'NEW_MEMBER_POST_LIMIT', 'validate' => 'int:0:255', 'type' => 'text:4:4', 'explain' => true, 'append' => ' ' . $user->lang['POSTS']),
+						'new_member_post_limit'	=> array('lang' => 'NEW_MEMBER_POST_LIMIT', 'validate' => 'int:0:255', 'type' => 'number:0:255', 'explain' => true, 'append' => ' ' . $user->lang['POSTS']),
 						'new_member_group_default'=> array('lang' => 'NEW_MEMBER_GROUP_DEFAULT', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true),
 						'min_name_chars'		=> array('lang' => 'USERNAME_LENGTH',	'validate' => 'int:1',	'type' => 'custom:5:180', 'method' => 'username_length', 'explain' => true),
 						'min_pass_chars'		=> array('lang' => 'PASSWORD_LENGTH',	'validate' => 'int:1',	'type' => 'custom', 'method' => 'password_length', 'explain' => true),
 						'allow_name_chars'		=> array('lang' => 'USERNAME_CHARS',	'validate' => 'string',	'type' => 'select', 'method' => 'select_username_chars', 'explain' => true),
 						'pass_complex'			=> array('lang' => 'PASSWORD_TYPE',		'validate' => 'string',	'type' => 'select', 'method' => 'select_password_chars', 'explain' => true),
-						'chg_passforce'			=> array('lang' => 'FORCE_PASS_CHANGE',	'validate' => 'int:0',	'type' => 'text:3:3', 'explain' => true, 'append' => ' ' . $user->lang['DAYS']),
+						'chg_passforce'			=> array('lang' => 'FORCE_PASS_CHANGE',	'validate' => 'int:0:999',	'type' => 'number:0:999', 'explain' => true, 'append' => ' ' . $user->lang['DAYS']),
 
 						'legend2'				=> 'GENERAL_OPTIONS',
 						'allow_namechange'		=> array('lang' => 'ALLOW_NAME_CHANGE',		'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => false),
 						'allow_emailreuse'		=> array('lang' => 'ALLOW_EMAIL_REUSE',		'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
 						'enable_confirm'		=> array('lang' => 'VISUAL_CONFIRM_REG',	'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
-						'max_login_attempts'	=> array('lang' => 'MAX_LOGIN_ATTEMPTS',	'validate' => 'int:0',	'type' => 'text:3:3', 'explain' => true),
-						'max_reg_attempts'		=> array('lang' => 'REG_LIMIT',				'validate' => 'int:0',	'type' => 'text:4:4', 'explain' => true),
+						'max_login_attempts'	=> array('lang' => 'MAX_LOGIN_ATTEMPTS',	'validate' => 'int:0:999',	'type' => 'number:0:999', 'explain' => true),
+						'max_reg_attempts'		=> array('lang' => 'REG_LIMIT',				'validate' => 'int:0:9999',	'type' => 'number:0:9999', 'explain' => true),
 
 						'legend3'			=> 'COPPA',
 						'coppa_enable'		=> array('lang' => 'ENABLE_COPPA',		'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
@@ -288,13 +288,13 @@ class acp_board
 						'feed_http_auth'			=> array('lang' => 'ACP_FEED_HTTP_AUTH',			'validate' => 'bool',	'type' => 'radio:enabled_disabled',	'explain' => true),
 
 						'legend2'					=> 'ACP_FEED_POST_BASED',
-						'feed_limit_post'			=> array('lang' => 'ACP_FEED_LIMIT',				'validate' => 'int:5',	'type' => 'text:3:4',				'explain' => true),
+						'feed_limit_post'			=> array('lang' => 'ACP_FEED_LIMIT',				'validate' => 'int:5:9999',	'type' => 'number:5:9999',				'explain' => true),
 						'feed_overall'				=> array('lang' => 'ACP_FEED_OVERALL',				'validate' => 'bool',	'type' => 'radio:enabled_disabled',	'explain' => true ),
 						'feed_forum'				=> array('lang' => 'ACP_FEED_FORUM',				'validate' => 'bool',	'type' => 'radio:enabled_disabled',	'explain' => true ),
 						'feed_topic'				=> array('lang' => 'ACP_FEED_TOPIC',				'validate' => 'bool',	'type' => 'radio:enabled_disabled',	'explain' => true ),
 
 						'legend3'					=> 'ACP_FEED_TOPIC_BASED',
-						'feed_limit_topic'			=> array('lang' => 'ACP_FEED_LIMIT',				'validate' => 'int:5',	'type' => 'text:3:4',				'explain' => true),
+						'feed_limit_topic'			=> array('lang' => 'ACP_FEED_LIMIT',				'validate' => 'int:5:9999',	'type' => 'number:5:9999',				'explain' => true),
 						'feed_topics_new'			=> array('lang' => 'ACP_FEED_TOPICS_NEW',			'validate' => 'bool',	'type' => 'radio:enabled_disabled',	'explain' => true ),
 						'feed_topics_active'		=> array('lang' => 'ACP_FEED_TOPICS_ACTIVE',		'validate' => 'bool',	'type' => 'radio:enabled_disabled',	'explain' => true ),
 						'feed_news_id'				=> array('lang' => 'ACP_FEED_NEWS',					'validate' => 'string',	'type' => 'custom', 'method' => 'select_news_forums', 'explain' => true),
@@ -324,10 +324,10 @@ class acp_board
 					'title'	=> 'ACP_LOAD_SETTINGS',
 					'vars'	=> array(
 						'legend1'			=> 'GENERAL_SETTINGS',
-						'limit_load'		=> array('lang' => 'LIMIT_LOAD',		'validate' => 'string',	'type' => 'text:4:4', 'explain' => true),
-						'session_length'	=> array('lang' => 'SESSION_LENGTH',	'validate' => 'int:60',	'type' => 'text:5:10', 'explain' => true, 'append' => ' ' . $user->lang['SECONDS']),
-						'active_sessions'	=> array('lang' => 'LIMIT_SESSIONS',	'validate' => 'int:0',	'type' => 'text:4:4', 'explain' => true),
-						'load_online_time'	=> array('lang' => 'ONLINE_LENGTH',		'validate' => 'int:0',	'type' => 'text:4:3', 'explain' => true, 'append' => ' ' . $user->lang['MINUTES']),
+						'limit_load'		=> array('lang' => 'LIMIT_LOAD',		'validate' => 'int:0:9999',	'type' => 'number:0:9999', 'explain' => true),
+						'session_length'	=> array('lang' => 'SESSION_LENGTH',	'validate' => 'int:60:9999999999',	'type' => 'number:60:9999999999', 'explain' => true, 'append' => ' ' . $user->lang['SECONDS']),
+						'active_sessions'	=> array('lang' => 'LIMIT_SESSIONS',	'validate' => 'int:0:9999',	'type' => 'number:0:9999', 'explain' => true),
+						'load_online_time'	=> array('lang' => 'ONLINE_LENGTH',		'validate' => 'int:0:999',	'type' => 'number:0:999', 'explain' => true, 'append' => ' ' . $user->lang['MINUTES']),
 
 						'legend2'				=> 'GENERAL_OPTIONS',
 						'load_notifications'	=> array('lang' => 'LOAD_NOTIFICATIONS',	'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
@@ -384,7 +384,7 @@ class acp_board
 						'force_server_vars'		=> array('lang' => 'FORCE_SERVER_VARS',	'validate' => 'bool',			'type' => 'radio:yes_no', 'explain' => true),
 						'server_protocol'		=> array('lang' => 'SERVER_PROTOCOL',	'validate' => 'string',			'type' => 'text:10:10', 'explain' => true),
 						'server_name'			=> array('lang' => 'SERVER_NAME',		'validate' => 'string',			'type' => 'text:40:255', 'explain' => true),
-						'server_port'			=> array('lang' => 'SERVER_PORT',		'validate' => 'int:0',			'type' => 'text:5:5', 'explain' => true),
+						'server_port'			=> array('lang' => 'SERVER_PORT',		'validate' => 'int:0:99999',			'type' => 'number:0:99999', 'explain' => true),
 						'script_path'			=> array('lang' => 'SCRIPT_PATH',		'validate' => 'script_path',	'type' => 'text::255', 'explain' => true),
 
 						'legend4'					=> 'ACP_SUBMIT_CHANGES',
@@ -399,7 +399,7 @@ class acp_board
 						'legend1'				=> 'ACP_SECURITY_SETTINGS',
 						'allow_autologin'		=> array('lang' => 'ALLOW_AUTOLOGIN',		'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
 						'allow_password_reset'	=> array('lang' => 'ALLOW_PASSWORD_RESET',	'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
-						'max_autologin_time'	=> array('lang' => 'AUTOLOGIN_LENGTH',		'validate' => 'int:0',	'type' => 'text:5:5', 'explain' => true, 'append' => ' ' . $user->lang['DAYS']),
+						'max_autologin_time'	=> array('lang' => 'AUTOLOGIN_LENGTH',		'validate' => 'int:0:99999',	'type' => 'number:0:99999',	'explain' => true,	'append' => ' ' . $user->lang['DAYS']),
 						'ip_check'				=> array('lang' => 'IP_VALID',				'validate' => 'int',	'type' => 'custom', 'method' => 'select_ip_check', 'explain' => true),
 						'browser_check'			=> array('lang' => 'BROWSER_VALID',			'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
 						'forwarded_for_check'	=> array('lang' => 'FORWARDED_FOR_VALID',	'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
@@ -409,13 +409,13 @@ class acp_board
 						'max_pass_chars'		=> array('lang' => 'PASSWORD_LENGTH', 'validate' => 'int:8:255', 'type' => false, 'method' => false, 'explain' => false,),
 						'min_pass_chars'		=> array('lang' => 'PASSWORD_LENGTH',	'validate' => 'int:1',	'type' => 'custom', 'method' => 'password_length', 'explain' => true),
 						'pass_complex'			=> array('lang' => 'PASSWORD_TYPE',			'validate' => 'string',	'type' => 'select', 'method' => 'select_password_chars', 'explain' => true),
-						'chg_passforce'			=> array('lang' => 'FORCE_PASS_CHANGE',		'validate' => 'int:0',	'type' => 'text:3:3', 'explain' => true, 'append' => ' ' . $user->lang['DAYS']),
-						'max_login_attempts'	=> array('lang' => 'MAX_LOGIN_ATTEMPTS',	'validate' => 'int:0',	'type' => 'text:3:3', 'explain' => true),
-						'ip_login_limit_max'	=> array('lang' => 'IP_LOGIN_LIMIT_MAX',	'validate' => 'int:0',	'type' => 'text:3:3', 'explain' => true),
-						'ip_login_limit_time'	=> array('lang' => 'IP_LOGIN_LIMIT_TIME',	'validate' => 'int:0',	'type' => 'text:5:5', 'explain' => true, 'append' => ' ' . $user->lang['SECONDS']),
+						'chg_passforce'			=> array('lang' => 'FORCE_PASS_CHANGE',		'validate' => 'int:0:999',	'type' => 'number:0:999', 'explain' => true, 'append' => ' ' . $user->lang['DAYS']),
+						'max_login_attempts'	=> array('lang' => 'MAX_LOGIN_ATTEMPTS',	'validate' => 'int:0:999',	'type' => 'number:0:999', 'explain' => true),
+						'ip_login_limit_max'	=> array('lang' => 'IP_LOGIN_LIMIT_MAX',	'validate' => 'int:0:999',	'type' => 'number:0:999', 'explain' => true),
+						'ip_login_limit_time'	=> array('lang' => 'IP_LOGIN_LIMIT_TIME',	'validate' => 'int:0:99999',	'type' => 'number:0:99999', 'explain' => true, 'append' => ' ' . $user->lang['SECONDS']),
 						'ip_login_limit_use_forwarded'	=> array('lang' => 'IP_LOGIN_LIMIT_USE_FORWARDED',	'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
 						'tpl_allow_php'			=> array('lang' => 'TPL_ALLOW_PHP',			'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
-						'form_token_lifetime'	=> array('lang' => 'FORM_TIME_MAX',			'validate' => 'int:-1',	'type' => 'text:5:5', 'explain' => true, 'append' => ' ' . $user->lang['SECONDS']),
+						'form_token_lifetime'	=> array('lang' => 'FORM_TIME_MAX',			'validate' => 'int:-1:99999',	'type' => 'number:-1:99999', 'explain' => true, 'append' => ' ' . $user->lang['SECONDS']),
 						'form_token_sid_guests'	=> array('lang' => 'FORM_SID_GUESTS',		'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
 
 					)
@@ -430,16 +430,16 @@ class acp_board
 						'email_enable'			=> array('lang' => 'ENABLE_EMAIL',			'validate' => 'bool',	'type' => 'radio:enabled_disabled', 'explain' => true),
 						'board_email_form'		=> array('lang' => 'BOARD_EMAIL_FORM',		'validate' => 'bool',	'type' => 'radio:enabled_disabled', 'explain' => true),
 						'email_function_name'	=> array('lang' => 'EMAIL_FUNCTION_NAME',	'validate' => 'string',	'type' => 'text:20:50', 'explain' => true),
-						'email_package_size'	=> array('lang' => 'EMAIL_PACKAGE_SIZE',	'validate' => 'int:0',	'type' => 'text:5:5', 'explain' => true),
-						'board_contact'			=> array('lang' => 'CONTACT_EMAIL',			'validate' => 'email',	'type' => 'text:25:100', 'explain' => true),
-						'board_email'			=> array('lang' => 'ADMIN_EMAIL',			'validate' => 'email',	'type' => 'text:25:100', 'explain' => true),
+						'email_package_size'	=> array('lang' => 'EMAIL_PACKAGE_SIZE',	'validate' => 'int:0',	'type' => 'number:0:99999', 'explain' => true),
+						'board_contact'			=> array('lang' => 'CONTACT_EMAIL',			'validate' => 'email',	'type' => 'email:25:100', 'explain' => true),
+						'board_email'			=> array('lang' => 'ADMIN_EMAIL',			'validate' => 'email',	'type' => 'email:25:100', 'explain' => true),
 						'board_email_sig'		=> array('lang' => 'EMAIL_SIG',				'validate' => 'string',	'type' => 'textarea:5:30', 'explain' => true),
 						'board_hide_emails'		=> array('lang' => 'BOARD_HIDE_EMAILS',		'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
 
 						'legend2'				=> 'SMTP_SETTINGS',
 						'smtp_delivery'			=> array('lang' => 'USE_SMTP',				'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
 						'smtp_host'				=> array('lang' => 'SMTP_SERVER',			'validate' => 'string',	'type' => 'text:25:50', 'explain' => false),
-						'smtp_port'				=> array('lang' => 'SMTP_PORT',				'validate' => 'int:0',	'type' => 'text:4:5', 'explain' => true),
+						'smtp_port'				=> array('lang' => 'SMTP_PORT',				'validate' => 'int:0:99999',	'type' => 'number:0:99999', 'explain' => true),
 						'smtp_auth_method'		=> array('lang' => 'SMTP_AUTH_METHOD',		'validate' => 'string',	'type' => 'select', 'method' => 'mail_auth_select', 'explain' => true),
 						'smtp_username'			=> array('lang' => 'SMTP_USERNAME',			'validate' => 'string',	'type' => 'text:25:255', 'explain' => true),
 						'smtp_password'			=> array('lang' => 'SMTP_PASSWORD',			'validate' => 'string',	'type' => 'password:25:255', 'explain' => true),
@@ -805,7 +805,7 @@ class acp_board
 		{
 			$act_ary['ACC_USER'] = USER_ACTIVATION_SELF;
 			$act_ary['ACC_ADMIN'] = USER_ACTIVATION_ADMIN;
-		}		
+		}
 		$act_options = '';
 
 		foreach ($act_ary as $key => $value)
@@ -824,7 +824,7 @@ class acp_board
 	{
 		global $user;
 
-		return '<input id="' . $key . '" type="text" size="3" maxlength="3" name="config[min_name_chars]" value="' . $value . '" /> ' . $user->lang['MIN_CHARS'] . '&nbsp;&nbsp;<input type="text" size="3" maxlength="3" name="config[max_name_chars]" value="' . $this->new_config['max_name_chars'] . '" /> ' . $user->lang['MAX_CHARS'];
+		return '<input id="' . $key . '" type="number" size="3" maxlength="3" min="1" max="999" name="config[min_name_chars]" value="' . $value . '" /> ' . $user->lang['MIN_CHARS'] . '&nbsp;&nbsp;<input type="number" size="3" maxlength="3" min="8" max="180" name="config[max_name_chars]" value="' . $this->new_config['max_name_chars'] . '" /> ' . $user->lang['MAX_CHARS'];
 	}
 
 	/**
@@ -852,7 +852,7 @@ class acp_board
 	{
 		global $user;
 
-		return '<input id="' . $key . '" type="text" size="3" maxlength="3" name="config[min_pass_chars]" value="' . $value . '" /> ' . $user->lang['MIN_CHARS'] . '&nbsp;&nbsp;<input type="text" size="3" maxlength="3" name="config[max_pass_chars]" value="' . $this->new_config['max_pass_chars'] . '" /> ' . $user->lang['MAX_CHARS'];
+		return '<input id="' . $key . '" type="number" size="3" maxlength="3" min="1" max="999" name="config[min_pass_chars]" value="' . $value . '" /> ' . $user->lang['MIN_CHARS'] . '&nbsp;&nbsp;<input type="number" size="3" maxlength="3" min="8" max="255" name="config[max_pass_chars]" value="' . $this->new_config['max_pass_chars'] . '" /> ' . $user->lang['MAX_CHARS'];
 	}
 
 	/**
diff --git a/phpBB/includes/auth/auth_ldap.php b/phpBB/includes/auth/auth_ldap.php
index 24823f9ce7..98355dd044 100644
--- a/phpBB/includes/auth/auth_ldap.php
+++ b/phpBB/includes/auth/auth_ldap.php
@@ -330,7 +330,7 @@ function acp_ldap(&$new)
 	</dl>
 	<dl>
 		<dt><label for="ldap_email">' . $user->lang['LDAP_EMAIL'] . $user->lang['COLON'] . '</label><br /><span>' . $user->lang['LDAP_EMAIL_EXPLAIN'] . '</span></dt>
-		<dd><input type="text" id="ldap_email" size="40" name="config[ldap_email]" value="' . $new['ldap_email'] . '" /></dd>
+		<dd><input type="email" id="ldap_email" size="40" name="config[ldap_email]" value="' . $new['ldap_email'] . '" /></dd>
 	</dl>
 	<dl>
 		<dt><label for="ldap_user">' . $user->lang['LDAP_USER'] . $user->lang['COLON'] . '</label><br /><span>' . $user->lang['LDAP_USER_EXPLAIN'] . '</span></dt>
diff --git a/phpBB/includes/avatar/driver/upload.php b/phpBB/includes/avatar/driver/upload.php
index 19737693fd..baf51f61c1 100644
--- a/phpBB/includes/avatar/driver/upload.php
+++ b/phpBB/includes/avatar/driver/upload.php
@@ -126,7 +126,7 @@ class phpbb_avatar_driver_upload extends phpbb_avatar_driver
 	{
 		return array(
 			'allow_avatar_remote_upload'=> array('lang' => 'ALLOW_REMOTE_UPLOAD', 'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
-			'avatar_filesize'		=> array('lang' => 'MAX_FILESIZE',			'validate' => 'int:0',	'type' => 'text:4:10', 'explain' => true, 'append' => ' ' . $user->lang['BYTES']),
+			'avatar_filesize'		=> array('lang' => 'MAX_FILESIZE',			'validate' => 'int:0',	'type' => 'number:0', 'explain' => true, 'append' => ' ' . $user->lang['BYTES']),
 			'avatar_path'			=> array('lang' => 'AVATAR_STORAGE_PATH',	'validate' => 'rwpath',	'type' => 'text:20:255', 'explain' => true),
 		);
 	}
diff --git a/phpBB/includes/functions_acp.php b/phpBB/includes/functions_acp.php
index d6bd9e35dd..ff0e2a1ac1 100644
--- a/phpBB/includes/functions_acp.php
+++ b/phpBB/includes/functions_acp.php
@@ -249,17 +249,49 @@ function build_cfg_template($tpl_type, $key, &$new, $config_key, $vars)
 	{
 		case 'text':
 		case 'password':
+		case 'url':
+		case 'email':
+		case 'color':
+		case 'date':
+		case 'time':
+		case 'datetime':
+		case 'datetime-local':
+		case 'month':
+		case 'range':
+		case 'search':
+		case 'tel':
+		case 'url':
+		case 'week':
 			$size = (int) $tpl_type[1];
 			$maxlength = (int) $tpl_type[2];
 
 			$tpl = '<input id="' . $key . '" type="' . $tpl_type[0] . '"' . (($size) ? ' size="' . $size . '"' : '') . ' maxlength="' . (($maxlength) ? $maxlength : 255) . '" name="' . $name . '" value="' . $new[$config_key] . '"' . (($tpl_type[0] === 'password') ?  ' autocomplete="off"' : '') . ' />';
 		break;
 
+		case 'number':
+			$min = $max = $maxlength = '';
+			$min = ( isset($tpl_type[1]) ) ? (int) $tpl_type[1] : false;
+			if ( isset($tpl_type[2]) )
+			{
+				$max = (int) $tpl_type[2];
+				$maxlength = strlen( (string) $max );
+			}
+
+			$tpl = '<input id="' . $key . '" type="number" maxlength="' . (( $maxlength != '' ) ? $maxlength : 255) . '"' . (( $min != '' ) ? ' min="' . $min . '"' : '') . (( $max != '' ) ? ' max="' . $max . '"' : '') . ' name="' . $name . '" value="' . $new[$config_key] . '" />';
+		break;
+
 		case 'dimension':
-			$size = (int) $tpl_type[1];
-			$maxlength = (int) $tpl_type[2];
+			$min = $max = $maxlength = $size = '';
+
+			$min = (int) $tpl_type[1];
+
+			if ( isset($tpl_type[2]) )
+			{
+				$max = (int) $tpl_type[2];
+				$size = $maxlength = strlen( (string) $max );
+			}
 
-			$tpl = '<input id="' . $key . '" type="text"' . (($size) ? ' size="' . $size . '"' : '') . ' maxlength="' . (($maxlength) ? $maxlength : 255) . '" name="config[' . $config_key . '_width]" value="' . $new[$config_key . '_width'] . '" /> x <input type="text"' . (($size) ? ' size="' . $size . '"' : '') . ' maxlength="' . (($maxlength) ? $maxlength : 255) . '" name="config[' . $config_key . '_height]" value="' . $new[$config_key . '_height'] . '" />';
+			$tpl = '<input id="' . $key . '" type="number"' . (( $size != '' ) ? ' size="' . $size . '"' : '') . ' maxlength="' . (($maxlength != '') ? $maxlength : 255) . '"' . (( $min !== '' ) ? ' min="' . $min . '"' : '') . (( $max != '' ) ? ' max="' . $max . '"' : '') . ' name="config[' . $config_key . '_width]" value="' . $new[$config_key . '_width'] . '" /> x <input type="number"' . (( $size != '' ) ? ' size="' . $size . '"' : '') . ' maxlength="' . (($maxlength != '') ? $maxlength : 255) . '"' . (( $min !== '' ) ? ' min="' . $min . '"' : '') . (( $max != '' ) ? ' max="' . $max . '"' : '') . ' name="config[' . $config_key . '_height]" value="' . $new[$config_key . '_height'] . '" />';
 		break;
 
 		case 'textarea':
diff --git a/phpBB/includes/functions_profile_fields.php b/phpBB/includes/functions_profile_fields.php
index 10af997bff..7dd0b0e87d 100644
--- a/phpBB/includes/functions_profile_fields.php
+++ b/phpBB/includes/functions_profile_fields.php
@@ -1040,9 +1040,9 @@ class custom_profile_admin extends custom_profile
 		global $user;
 
 		$options = array(
-			0 => array('TITLE' => $user->lang['FIELD_LENGTH'],		'FIELD' => '<input type="text" name="field_length" size="5" value="' . $this->vars['field_length'] . '" />'),
-			1 => array('TITLE' => $user->lang['MIN_FIELD_CHARS'],	'FIELD' => '<input type="text" name="field_minlen" size="5" value="' . $this->vars['field_minlen'] . '" />'),
-			2 => array('TITLE' => $user->lang['MAX_FIELD_CHARS'],	'FIELD' => '<input type="text" name="field_maxlen" size="5" value="' . $this->vars['field_maxlen'] . '" />'),
+			0 => array('TITLE' => $user->lang['FIELD_LENGTH'],		'FIELD' => '<input type="number" min="0" name="field_length" size="5" value="' . $this->vars['field_length'] . '" />'),
+			1 => array('TITLE' => $user->lang['MIN_FIELD_CHARS'],	'FIELD' => '<input type="number" min="0" name="field_minlen" size="5" value="' . $this->vars['field_minlen'] . '" />'),
+			2 => array('TITLE' => $user->lang['MAX_FIELD_CHARS'],	'FIELD' => '<input type="number" min="0" size="5" value="' . $this->vars['field_maxlen'] . '" />'),
 			3 => array('TITLE' => $user->lang['FIELD_VALIDATION'],	'FIELD' => '<select name="field_validation">' . $this->validate_options() . '</select>')
 		);
 
@@ -1057,9 +1057,9 @@ class custom_profile_admin extends custom_profile
 		global $user;
 
 		$options = array(
-			0 => array('TITLE' => $user->lang['FIELD_LENGTH'],		'FIELD' => '<input name="rows" size="5" value="' . $this->vars['rows'] . '" /> ' . $user->lang['ROWS'] . '</dd><dd><input name="columns" size="5" value="' . $this->vars['columns'] . '" /> ' . $user->lang['COLUMNS'] . ' <input type="hidden" name="field_length" value="' . $this->vars['field_length'] . '" />'),
-			1 => array('TITLE' => $user->lang['MIN_FIELD_CHARS'],	'FIELD' => '<input type="text" name="field_minlen" size="10" value="' . $this->vars['field_minlen'] . '" />'),
-			2 => array('TITLE' => $user->lang['MAX_FIELD_CHARS'],	'FIELD' => '<input type="text" name="field_maxlen" size="10" value="' . $this->vars['field_maxlen'] . '" />'),
+			0 => array('TITLE' => $user->lang['FIELD_LENGTH'],		'FIELD' => '<input type="number" min="0" max="99999" name="rows" size="5" value="' . $this->vars['rows'] . '" /> ' . $user->lang['ROWS'] . '</dd><dd><input type="number" min="0" max="99999" name="columns" size="5" value="' . $this->vars['columns'] . '" /> ' . $user->lang['COLUMNS'] . ' <input type="hidden" name="field_length" value="' . $this->vars['field_length'] . '" />'),
+			1 => array('TITLE' => $user->lang['MIN_FIELD_CHARS'],	'FIELD' => '<input type="number" min="0" max="9999999999" name="field_minlen" size="10" value="' . $this->vars['field_minlen'] . '" />'),
+			2 => array('TITLE' => $user->lang['MAX_FIELD_CHARS'],	'FIELD' => '<input type="number" min="0" max="9999999999" name="field_maxlen" size="10" value="' . $this->vars['field_maxlen'] . '" />'),
 			3 => array('TITLE' => $user->lang['FIELD_VALIDATION'],	'FIELD' => '<select name="field_validation">' . $this->validate_options() . '</select>')
 		);
 
@@ -1074,9 +1074,9 @@ class custom_profile_admin extends custom_profile
 		global $user;
 
 		$options = array(
-			0 => array('TITLE' => $user->lang['FIELD_LENGTH'],		'FIELD' => '<input type="text" name="field_length" size="5" value="' . $this->vars['field_length'] . '" />'),
-			1 => array('TITLE' => $user->lang['MIN_FIELD_NUMBER'],	'FIELD' => '<input type="text" name="field_minlen" size="5" value="' . $this->vars['field_minlen'] . '" />'),
-			2 => array('TITLE' => $user->lang['MAX_FIELD_NUMBER'],	'FIELD' => '<input type="text" name="field_maxlen" size="5" value="' . $this->vars['field_maxlen'] . '" />'),
+			0 => array('TITLE' => $user->lang['FIELD_LENGTH'],		'FIELD' => '<input type="number" min="0" max="99999" name="field_length" size="5" value="' . $this->vars['field_length'] . '" />'),
+			1 => array('TITLE' => $user->lang['MIN_FIELD_NUMBER'],	'FIELD' => '<input type="number" min="0" max="99999" name="field_minlen" size="5" value="' . $this->vars['field_minlen'] . '" />'),
+			2 => array('TITLE' => $user->lang['MAX_FIELD_NUMBER'],	'FIELD' => '<input type="number" min="0" max="99999" name="field_maxlen" size="5" value="' . $this->vars['field_maxlen'] . '" />'),
 			3 => array('TITLE' => $user->lang['DEFAULT_VALUE'],		'FIELD' => '<input type="post" name="field_default_value" value="' . $this->vars['field_default_value'] . '" />')
 		);
 
diff --git a/phpBB/includes/search/fulltext_native.php b/phpBB/includes/search/fulltext_native.php
index c9f33054fc..b9c784ea67 100644
--- a/phpBB/includes/search/fulltext_native.php
+++ b/phpBB/includes/search/fulltext_native.php
@@ -1819,11 +1819,11 @@ class phpbb_search_fulltext_native extends phpbb_search_base
 		</dl>
 		<dl>
 			<dt><label for="fulltext_native_min_chars">' . $this->user->lang['MIN_SEARCH_CHARS'] . $this->user->lang['COLON'] . '</label><br /><span>' . $this->user->lang['MIN_SEARCH_CHARS_EXPLAIN'] . '</span></dt>
-			<dd><input id="fulltext_native_min_chars" type="text" size="3" maxlength="3" name="config[fulltext_native_min_chars]" value="' . (int) $this->config['fulltext_native_min_chars'] . '" /></dd>
+			<dd><input id="fulltext_native_min_chars" type="number" size="3" maxlength="3" min="0" max="255" name="config[fulltext_native_min_chars]" value="' . (int) $this->config['fulltext_native_min_chars'] . '" /></dd>
 		</dl>
 		<dl>
 			<dt><label for="fulltext_native_max_chars">' . $this->user->lang['MAX_SEARCH_CHARS'] . $this->user->lang['COLON'] . '</label><br /><span>' . $this->user->lang['MAX_SEARCH_CHARS_EXPLAIN'] . '</span></dt>
-			<dd><input id="fulltext_native_max_chars" type="text" size="3" maxlength="3" name="config[fulltext_native_max_chars]" value="' . (int) $this->config['fulltext_native_max_chars'] . '" /></dd>
+			<dd><input id="fulltext_native_max_chars" type="number" size="3" maxlength="3" min="0" max="255" name="config[fulltext_native_max_chars]" value="' . (int) $this->config['fulltext_native_max_chars'] . '" /></dd>
 		</dl>
 		<dl>
 			<dt><label for="fulltext_native_common_thres">' . $this->user->lang['COMMON_WORD_THRESHOLD'] . $this->user->lang['COLON'] . '</label><br /><span>' . $this->user->lang['COMMON_WORD_THRESHOLD_EXPLAIN'] . '</span></dt>
diff --git a/phpBB/includes/search/fulltext_postgres.php b/phpBB/includes/search/fulltext_postgres.php
index 5080587681..496a29f5a3 100644
--- a/phpBB/includes/search/fulltext_postgres.php
+++ b/phpBB/includes/search/fulltext_postgres.php
@@ -970,11 +970,11 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base
 		</dl>
                 <dl>
                         <dt><label for="fulltext_postgres_min_word_len">' . $this->user->lang['FULLTEXT_POSTGRES_MIN_WORD_LEN'] . $this->user->lang['COLON'] . '</label><br /><span>' . $this->user->lang['FULLTEXT_POSTGRES_MIN_WORD_LEN_EXPLAIN'] . '</span></dt>
-                        <dd><input id="fulltext_postgres_min_word_len" type="text" size="3" maxlength="3" name="config[fulltext_postgres_min_word_len]" value="' . (int) $this->config['fulltext_postgres_min_word_len'] . '" /></dd>
+                        <dd><input id="fulltext_postgres_min_word_len" type="number" size="3" maxlength="3" min="0" max="255" name="config[fulltext_postgres_min_word_len]" value="' . (int) $this->config['fulltext_postgres_min_word_len'] . '" /></dd>
                 </dl>
                 <dl>
                         <dt><label for="fulltext_postgres_max_word_len">' . $this->user->lang['FULLTEXT_POSTGRES_MAX_WORD_LEN'] . $this->user->lang['COLON'] . '</label><br /><span>' . $this->user->lang['FULLTEXT_POSTGRES_MAX_WORD_LEN_EXPLAIN'] . '</span></dt>
-                        <dd><input id="fulltext_postgres_max_word_len" type="text" size="3" maxlength="3" name="config[fulltext_postgres_max_word_len]" value="' . (int) $this->config['fulltext_postgres_max_word_len'] . '" /></dd>
+                        <dd><input id="fulltext_postgres_max_word_len" type="number" size="3" maxlength="3" min="0" max="255" name="config[fulltext_postgres_max_word_len]" value="' . (int) $this->config['fulltext_postgres_max_word_len'] . '" /></dd>
                 </dl>
 		';
 
diff --git a/phpBB/includes/search/fulltext_sphinx.php b/phpBB/includes/search/fulltext_sphinx.php
index 28761792ec..63e35eb4af 100644
--- a/phpBB/includes/search/fulltext_sphinx.php
+++ b/phpBB/includes/search/fulltext_sphinx.php
@@ -888,11 +888,11 @@ class phpbb_search_fulltext_sphinx
 		</dl>
 		<dl>
 			<dt><label for="fulltext_sphinx_port">' . $this->user->lang['FULLTEXT_SPHINX_PORT'] . $this->user->lang['COLON'] . '</label><br /><span>' . $this->user->lang['FULLTEXT_SPHINX_PORT_EXPLAIN'] . '</span></dt>
-			<dd><input id="fulltext_sphinx_port" type="text" size="4" maxlength="10" name="config[fulltext_sphinx_port]" value="' . $this->config['fulltext_sphinx_port'] . '" /></dd>
+			<dd><input id="fulltext_sphinx_port" type="number" size="4" maxlength="10" name="config[fulltext_sphinx_port]" value="' . $this->config['fulltext_sphinx_port'] . '" /></dd>
 		</dl>
 		<dl>
 			<dt><label for="fulltext_sphinx_indexer_mem_limit">' . $this->user->lang['FULLTEXT_SPHINX_INDEXER_MEM_LIMIT'] . $this->user->lang['COLON'] . '</label><br /><span>' . $this->user->lang['FULLTEXT_SPHINX_INDEXER_MEM_LIMIT_EXPLAIN'] . '</span></dt>
-			<dd><input id="fulltext_sphinx_indexer_mem_limit" type="text" size="4" maxlength="10" name="config[fulltext_sphinx_indexer_mem_limit]" value="' . $this->config['fulltext_sphinx_indexer_mem_limit'] . '" /> ' . $this->user->lang['MIB'] . '</dd>
+			<dd><input id="fulltext_sphinx_indexer_mem_limit" type="number" size="4" maxlength="10" name="config[fulltext_sphinx_indexer_mem_limit]" value="' . $this->config['fulltext_sphinx_indexer_mem_limit'] . '" /> ' . $this->user->lang['MIB'] . '</dd>
 		</dl>
 		<dl>
 			<dt><label for="fulltext_sphinx_config_file">' . $this->user->lang['FULLTEXT_SPHINX_CONFIG_FILE'] . $this->user->lang['COLON'] . '</label><br /><span>' . $this->user->lang['FULLTEXT_SPHINX_CONFIG_FILE_EXPLAIN'] . '</span></dt>