Version 4.0.13.1

system/Content/Search/Mysql/Index.php

@@ -0,0 +1,158 @@
+<?php
+/**
+ * @brief		MySQL Search Index
+ * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) 2001 - SVN_YYYY Invision Power Services, Inc.
+ * @license		http://www.invisionpower.com/legal/standards/
+ * @package		IPS Social Suite
+ * @since		21 Aug 2014
+ * @version		SVN_VERSION_NUMBER
+*/
+
+namespace IPS\Content\Search\Mysql;
+
+/* 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;
+}
+
+/**
+ * MySQL Search Index
+ */
+class _Index extends \IPS\Content\Search\Index
+{
+	/**
+	 * Index an item
+	 *
+	 * @param	\IPS\Content\Searchable	$object	Item to add
+	 * @return	void
+	 */
+	public function index( \IPS\Content\Searchable $object )
+	{
+		$indexData = $this->indexData( $object );
+		if( $indexData )
+		{
+			if ( !$indexData['index_permissions'] )
+			{
+				$this->removeFromSearchIndex( $object );
+			}
+			else
+			{
+				\IPS\Db::i()->replace( 'core_search_index', $indexData );
+			}
+		}
+	}
+	
+	/**
+	 * Remove item
+	 *
+	 * @param	\IPS\Content\Searchable	$object	Item to remove
+	 * @return	void
+	 */
+	public function removeFromSearchIndex( \IPS\Content\Searchable $object )
+	{
+		$class = get_class( $object );
+		$idColumn = $class::$databaseColumnId;
+		
+		\IPS\Db::i()->delete( 'core_search_index', array( 'index_class=? AND index_object_id=?', $class, $object->$idColumn ) );
+		
+		if ( isset( $class::$commentClass ) )
+		{
+			$commentClass = $class::$commentClass;
+			\IPS\Db::i()->delete( 'core_search_index', array( 'index_class=? AND index_item_id=?', $commentClass, $object->$idColumn ) );
+		}
+		
+		if ( isset( $class::$reviewClass ) )
+		{
+			$reviewClass = $class::$reviewClass;
+			\IPS\Db::i()->delete( 'core_search_index', array( 'index_class=? AND index_item_id=?', $reviewClass, $object->$idColumn ) );
+		}
+	}
+	
+	/**
+	 * Removes all content for a classs
+	 *
+	 * @param	string		$class 			The class
+	 * @param	int|NULL	$containerId	The container ID to update, or NULL
+	 * @return	void
+	 */
+	public function removeClassFromSearchIndex( $class, $containerId=NULL )
+	{
+		$where = array( array( 'index_class=?', $class ) );
+		if ( $containerId !== NULL )
+		{
+			$where[] = array( 'index_container_id=?', $containerId );
+		}
+		
+		\IPS\Db::i()->delete( 'core_search_index', $where );
+	}
+	
+	/**
+	 * Mass Update (when permissions change, for example)
+	 *
+	 * @param	string				$class 				The class
+	 * @param	int|NULL			$containerId		The container ID to update, or NULL
+	 * @param	int|NULL			$itemId				The item ID to update, or NULL
+	 * @param	string|NULL			$newPermissions		New permissions (if applicable)
+	 * @param	int|NULL			$newHiddenStatus	New hidden status (if applicable) special value 2 can be used to indicate hidden only by parent
+	 * @param	int|NULL			$newContainer		New container ID (if applicable)
+	 * @return	void
+	 */
+	public function massUpdate( $class, $containerId = NULL, $itemId = NULL, $newPermissions = NULL, $newHiddenStatus = NULL, $newContainer = NULL )
+	{
+		$where = array( array( 'index_class=?', $class ) );
+		if ( $containerId !== NULL )
+		{
+			$where[] = array( 'index_container_id=?', $containerId );
+		}
+		if ( $itemId !== NULL )
+		{
+			$where[] = array( 'index_item_id=?', $itemId );
+		}
+
+		$update = array();
+		if ( $newPermissions !== NULL )
+		{
+			$update['index_permissions'] = $newPermissions;
+		}
+		if ( $newHiddenStatus !== NULL )
+		{
+			if ( $newHiddenStatus === 2 )
+			{
+				$where[] = array( 'index_hidden=0' );
+			}
+			else
+			{
+				$where[] = array( 'index_hidden=2' );
+			}
+			
+			$update['index_hidden'] = $newHiddenStatus;
+		}
+		if ( $newContainer )
+		{
+			$update['index_container_id'] = $newContainer;
+		}
+		
+		\IPS\Db::i()->update( 'core_search_index', $update, $where );
+	}
+	
+	/**
+	 * Prune search index
+	 *
+	 * @param	\IPS\DateTime|NULL	$cutoff	The date to delete index records from, or NULL to delete all
+	 * @return	void
+	 */
+	public function prune( \IPS\DateTime $cutoff = NULL )
+	{
+		if ( $cutoff )
+		{
+			\IPS\DB::i()->delete( 'core_search_index', array( 'index_date_updated < ?', $cutoff->getTimestamp() ) );
+		}
+		else
+		{
+			\IPS\DB::i()->delete( 'core_search_index' );
+		}
+	}
+}