Index: branches/5.1.x/core/units/admin/admin_events_handler.php
===================================================================
diff -u -N -r13086 -r13168
--- branches/5.1.x/core/units/admin/admin_events_handler.php	(.../admin_events_handler.php)	(revision 13086)
+++ branches/5.1.x/core/units/admin/admin_events_handler.php	(.../admin_events_handler.php)	(revision 13168)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: admin_events_handler.php 13086 2010-01-12 19:47:40Z alex $
+* @version	$Id: admin_events_handler.php 13168 2010-02-24 17:26:57Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -43,14 +43,14 @@
 		$perm_value = null;
 
 		$system_events = Array (
-			'OnResetModRwCache', 'OnResetSections', 'OnResetConfigsCache',
+			'OnResetModRwCache', 'OnResetSections', 'OnResetConfigsCache', 'OnResetMemcache',
 			'OnDeleteCompiledTemplates', 'OnCompileTemplates', 'OnGenerateTableStructure',
-			'OnRebuildThemes', 'OnCheckPrefixConfig',
+			'OnRebuildThemes', 'OnCheckPrefixConfig', 'OnMemoryCacheGet', 'OnMemoryCacheSet'
 		);
 
 		if (in_array($event->Name, $system_events)) {
 			// events from "Tools -> System Tools" section are controlled via that section "edit" permission
-			$perm_value = $this->Application->CheckPermission($event->getSection() . '.edit');
+			$perm_value = /*$this->Application->isDebugMode() ||*/ $this->Application->CheckPermission($event->getSection() . '.edit');
 		}
 
 		$tools_events = Array (
@@ -95,7 +95,7 @@
 			$event->status = erSTOP;
 		}
 
-		$this->Conn->Query('DELETE FROM '.TABLE_PREFIX.'Cache WHERE VarName LIKE "mod_rw%"');
+		$this->Conn->Query('DELETE FROM ' . TABLE_PREFIX . 'CachedUrls');
 	}
 
 	function OnResetSections(&$event)
@@ -104,13 +104,12 @@
 			$event->status = erSTOP;
 		}
 
-		$sql = 'DELETE FROM ' . TABLE_PREFIX . 'Cache
-				WHERE VarName = "sections_parsed"';
-		$this->Conn->Query($sql);
-
-		if (isset($this->Application->Memcached)) {
-			$this->Application->Memcached->delete('master:sections_parsed');
+		if ($this->Application->isCachingType(CACHING_TYPE_MEMORY)) {
+			$this->Application->deleteCache('master:sections_parsed');
 		}
+		else {
+			$this->Application->deleteDBCache('sections_parsed');
+		}
 
 		$event->SetRedirectParam('refresh_tree', 1);
 	}
@@ -121,22 +120,34 @@
 			$event->status = erSTOP;
 		}
 
-		$sql = 'DELETE FROM ' . TABLE_PREFIX . 'Cache
-				WHERE VarName IN("config_files", "configs_parsed", "sections_parsed")';
-		$this->Conn->Query($sql);
+		if ($this->Application->isCachingType(CACHING_TYPE_MEMORY)) {
+			$this->Application->deleteCache('master:config_files');
+			$this->Application->deleteCache('master:configs_parsed');
+			$this->Application->deleteCache('master:sections_parsed');
+		}
+		else {
+			$this->Application->deleteDBCache('config_files');
+			$this->Application->deleteDBCache('configs_parsed');
+			$this->Application->deleteDBCache('sections_parsed');
+		}
 
 		$skin_helper =& $this->Application->recallObject('SkinHelper');
 		/* @var $skin_helper SkinHelper */
 
 		$skin_helper->deleteCompiled();
 
-		if (isset($this->Application->Memcached)) {
-			$this->Application->Memcached->delete('master:config_files');
-			$this->Application->Memcached->delete('master:configs_parsed');
-			$this->Application->Memcached->delete('master:sections_parsed');
+		$event->SetRedirectParam('refresh_tree', 1);
+	}
+
+	function OnResetMemcache(&$event)
+	{
+		if ($this->Application->GetVar('ajax') == 'yes') {
+			$event->status = erSTOP;
 		}
 
-		$event->SetRedirectParam('refresh_tree', 1);
+		if ($this->Application->isCachingType(CACHING_TYPE_MEMORY)) {
+			$this->Application->memoryCache->reset();
+		}
 	}
 
 	function OnCompileTemplates(&$event)
@@ -1247,4 +1258,75 @@
 		}
 	}
 
+	/**
+	 * Retrieves data from memory cache
+	 *
+	 * @param kEvent $event
+	 */
+	function OnMemoryCacheGet(&$event)
+	{
+		$event->status = erSTOP;
+
+		$ret = Array ('message' => '', 'code' => 0); // 0 - ok, > 0 - error
+		$key = $this->Application->GetVar('key');
+
+		if (!$key) {
+			$ret['code'] = 1;
+			$ret['message'] = 'Key name missing';
+		}
+		else {
+			$value = $this->Application->getCache($key);
+
+			$ret['value'] =& $value;
+			$ret['size'] = is_string($value) ? formatSize( strlen($value) ) : '?';
+			$ret['type'] = gettype($value);
+
+			if (IsSerialized($value)) {
+				$value = unserialize($value);
+			}
+
+			if (is_array($value)) {
+				$ret['value'] = print_r($value, true);
+			}
+
+			if ($ret['value'] === false) {
+				$ret['code'] = 2;
+				$ret['message'] = 'Key "' . $key . '" doesn\'t exist';
+			}
+		}
+
+		$json_helper =& $this->Application->recallObject('JSONHelper');
+		/* @var $json_helper JSONHelper */
+
+		echo $json_helper->encode($ret);
+	}
+
+	/**
+	 * Retrieves data from memory cache
+	 *
+	 * @param kEvent $event
+	 */
+	function OnMemoryCacheSet(&$event)
+	{
+		$event->status = erSTOP;
+
+		$ret = Array ('message' => '', 'code' => 0); // 0 - ok, > 0 - error
+		$key = $this->Application->GetVar('key');
+
+		if (!$key) {
+			$ret['code'] = 1;
+			$ret['message'] = 'Key name missing';
+		}
+		else {
+			$value = $this->Application->GetVar('value');
+			$res = $this->Application->setCache($key, $value);
+
+			$ret['result'] = $res ? 'OK' : 'FAILED';
+		}
+
+		$json_helper =& $this->Application->recallObject('JSONHelper');
+		/* @var $json_helper JSONHelper */
+
+		echo $json_helper->encode($ret);
+	}
 }
\ No newline at end of file