Index: trunk/core/units/general/helpers/spam_helper.php
===================================================================
diff -u -N
--- trunk/core/units/general/helpers/spam_helper.php	(revision 8444)
+++ trunk/core/units/general/helpers/spam_helper.php	(revision 0)
@@ -1,133 +0,0 @@
-<?php
-
-	class SpamHelper extends kHelper {
-	
-		/**
-		 * Table name where spam control information is keeped
-		 *
-		 * @var string
-		 */
-		var $TableName;
-		
-		/**
-		 * RecourceId field of current item
-		 *
-		 * @var int
-		 */
-		var $ResourceId = 0;
-		
-		/**
-		 * Type of information to put into spam control
-		 *
-		 * @var string
-		 */
-		var $DataType = '';
-		
-		/**
-		 * Default spam control record expiration
-		 *
-		 * @var int
-		 */
-		var $Expiration = 0;
-		
-		function SpamHelper()
-		{
-			parent::kHelper();
-			$this->TableName = TABLE_PREFIX.'SpamControl';
-		}
-		
-		/**
-		 * Initializes helper for concrete item
-		 *
-		 * @param int $resource_id
-		 * @param string $data_type
-		 * @param int $expiration
-		 */
-		function InitHelper($resource_id, $data_type, $expiration)
-		{
-			$this->ResourceId = $resource_id;
-			$this->DataType = $data_type;
-			
-			if (preg_match('/(.*):(.*)/', $expiration, $regs)) {
-				$delay_value = $this->Application->ConfigValue($regs[1]);
-				$delay_interval = $this->Application->ConfigValue($regs[2]);
-				$expiration = $delay_value * $delay_interval;
-			}
-			
-			$this->Expiration = adodb_mktime() + $expiration;
-		}
-		
-		/**
-		 * Returns WHERE clause that identified each spam control record
-		 *
-		 * @param bool $as_array return result as array, not string
-		 * 
-		 * @return string
-		 */
-		function GetKeyClause($as_array = false)
-		{
-			$user_id = $this->Application->RecallVar('user_id');
-			
-			if ($user_id == 0) {
-				$user_id = -2;
-			}
-			
-			$keys = Array (
-				'ItemResourceId'	=>	$this->ResourceId,
-				'IPaddress'			=>	$_SERVER['REMOTE_ADDR'],
-				'PortalUserId'		=>	$user_id,
-				'DataType'			=>	$this->DataType,
-			);
-			
-			if ($as_array) {
-				return $keys;
-			}
-			
-			$ret = '';
-			foreach ($keys as $field_name => $field_value) {
-				$ret .= '('.$field_name.' = '.$this->Conn->qstr($field_value).') AND ';
-			}
-			
-			return preg_replace('/(.*) AND $/', '\\1', $ret);
-		}
-		
-		/**
-		 * Allows to add current item in spam control
-		 *
-		 */
-		function AddToSpamControl()
-		{
-			$fields_hash = $this->GetKeyClause(true);
-			
-			$fields_hash['Expire'] = $this->Expiration;
-			$this->Conn->doInsert($fields_hash, $this->TableName);
-		}
-		
-		/**
-		 * Allows to check if current item is in spam control
-		 *
-		 * @return bool
-		 */
-		function InSpamControl()
-		{
-			$key_clause = $this->GetKeyClause();
-			
-			$sql = 'SELECT Expire
-					FROM '.$this->TableName.'
-					WHERE '.$key_clause;
-			$expires = $this->Conn->GetOne($sql);
-	
-			if ($expires && $expires < adodb_mktime()) {
-				// spam control record is expired
-				$sql = 'DELETE FROM '.$this->TableName.'
-						WHERE '.$key_clause;
-				$this->Conn->Query($sql);
-				return false;
-			}
-			
-			return $expires ? true : false;
-		}
-		
-	}
-
-?>
\ No newline at end of file