Version 4.1.19

applications/core/tasks/viewupdates.php

@@ -0,0 +1,99 @@
+<?php
+/**
+ * @brief		view_updates Task
+ * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) 2001 - 2016 Invision Power Services, Inc.
+ * @license		http://www.invisionpower.com/legal/standards/
+ * @package		IPS Community Suite
+ * @since		12 Nov 2015
+ * @version		SVN_VERSION_NUMBER
+ */
+
+namespace IPS\core\tasks;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * view_updates Task
+ */
+class _viewupdates extends \IPS\Task
+{
+	/**
+	 * Execute
+	 *
+	 * If ran successfully, should return anything worth logging. Only log something
+	 * worth mentioning (don't log "task ran successfully"). Return NULL (actual NULL, not '' or 0) to not log (which will be most cases).
+	 * If an error occurs which means the task could not finish running, throw an \IPS\Task\Exception - do not log an error as a normal log.
+	 * Tasks should execute within the time of a normal HTTP request.
+	 *
+	 * @return	mixed	Message to log or NULL
+	 * @throws	\IPS\Task\Exception
+	 */
+	public function execute()
+	{
+		$this->runUntilTimeout(function(){
+			try
+			{
+				$result = \IPS\Db::i()->select( 'classname, id, COUNT(*) AS count', 'core_view_updates', NULL, NULL, 20, array( 'classname', 'id' ) );
+
+				/* If there's no more, break the loop and stop */
+				if( !count( $result ) )
+				{
+					return FALSE;
+				}
+
+				foreach( $result as $row )
+				{
+					$class = $row['classname'];
+					if ( class_exists( $class ) and in_array( 'IPS\Content\Views', class_implements( $class ) ) AND isset( $class::$databaseColumnMap['views'] ) )
+					{
+						try
+						{
+							\IPS\Db::i()->update(
+								$class::$databaseTable,
+								"`{$class::$databasePrefix}{$class::$databaseColumnMap['views']}`=`{$class::$databasePrefix}{$class::$databaseColumnMap['views']}`+{$row['count']}",
+								array( "{$class::$databasePrefix}{$class::$databaseColumnId}=?", $row['id'] )
+							);
+						}
+						catch( \IPS\Db\Exception $e )
+						{
+							/* Table to update no longer exists */
+							if( $e->getCode() == 1146 )
+							{
+								\IPS\Db::i()->delete( 'core_view_updates', array( 'classname=?', $row['classname'] ) );
+							}
+						}
+					}
+
+					\IPS\Db::i()->delete( 'core_view_updates', array( 'classname=? AND id=?', $row['classname'], $row['id'] ) );
+				}
+
+				/* If we're here we just ran some, so we can return true to see if there are any more to run */
+				return TRUE;
+			}
+			catch ( \UnderflowException $e )
+			{
+				return FALSE;
+			}
+		});
+	}
+	
+	/**
+	 * Cleanup
+	 *
+	 * If your task takes longer than 15 minutes to run, this method
+	 * will be called before execute(). Use it to clean up anything which
+	 * may not have been done
+	 *
+	 * @return	void
+	 */
+	public function cleanup()
+	{
+		
+	}
+}