- added "Data overview" for screens

 - added "Triggers overview" for screens (Eugene)
 - added blinking into Trigger overview (Eugene)
 - added screen displaying in other screen (Eugene)
 - improved Overview table header, vertical text added (Eugene)
 - developed "ZABBIX Clock" module for screens (Eugene)
 - developed "ZABBIX server info" module for screens (Eugene)
 - developed "Triggers info" module for screens (Eugene)
 - developed "Host info" module for screens (Eugene)
 - improved screens displaying, added item alignment (Eugene)
 - improved ZABBIX server report (Eugene)
 - improved images configuration (Eugene)
 - added onserver image resizing for thumbs by php (Eugene)
 - developed acknowledges system (Eugene)
 - added icons displaying for maps (Eugene)
 - added maps displaying for maps (Eugene)
 - improved maps (Eugene)


git-svn-id: svn://svn.zabbix.com/trunk@2699 97f52cf1-0a1b-0410-bd0e-c28be96e8082

1 files changed, 13 insertions, 1 deletions

diff --git a/frontends/php/include/validate.inc.php b/frontends/php/include/validate.inc.php
index 39e9a66f..0e8ba889 100644
--- a/frontends/php/include/validate.inc.php
+++ b/frontends/php/include/validate.inc.php
@@ -19,7 +19,6 @@
 **/
 ?>
 <?php
-
 	function unset_request($key)
 	{
 //		SDI("unset: $key");
@@ -44,6 +43,10 @@
 	{
 		return "in_array({".$var."},array(".$array."))&&";
 	}
+	function	HEX($var=NULL)
+	{
+		return "ereg(\"^[a-zA-Z0-9]{1,}$\",{".$var."})";
+	}
 
 	define("NOT_EMPTY","({}!='')&&");
 	define("DB_ID","({}>=0&&{}<=4294967295)&&");
@@ -279,13 +282,22 @@
 		return ZBX_VALID_OK;
 	}
 
+//		VAR			TYPE	OPTIONAL FLAGS	VALIDATION	EXCEPTION
+	$system_fields=array(
+		"sessionid"=>		array(T_ZBX_STR, O_OPT,	 P_SYS,	HEX(),NULL),
+		"triggers_hash"=>	array(T_ZBX_STR, O_OPT,	 P_SYS,	NOT_EMPTY,NULL)
+	);
+
 	function	check_fields(&$fields)
 	{
 
 		global	$_REQUEST;
+		global	$system_fields;
 
 		$err = ZBX_VALID_OK;
 
+		$fields = array_merge($fields, $system_fields);
+
 		foreach($fields as $field => $checks)
 		{
 			$err |= check_field($fields, $field,$checks);