Version 4.5.0

2025-12-19 05:51:58 -08:00
1 parent 1a0c7fd3c2
commit f79dcf067a
@@ -0,0 +1,106 @@
+<?php
+/**
+ * @brief		s3Delete Task
+ * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) Invision Power Services, Inc.
+ * @license		https://www.invisioncommunity.com/legal/standards/
+ * @package		Invision Community
+ * @since		23 Jul 2020
+ */
+
+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;
+}
+
+/**
+ * s3_delete Task
+ */
+class _s3Delete 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()
+	{
+		try 
+		{
+			$s3 = \IPS\Db::i()->select( '*', 'core_s3_deletions' )->first();
+			
+			$keys = \IPS\File::getClass('core_Theme')->getContainerKeys( $s3['s3_container'], 101, '', $s3['s3_marker'] );
+			
+			if ( \count( $keys ) )
+			{
+				/* Get the 51st key, which will be the marker for the next iteration if we have 51 keys, otherwise, make marker null so it's removed in the next iteration */
+				if ( \count( $keys ) < 101 )
+				{
+					$marker = NULL;
+				}
+				else
+				{
+					end( $keys );
+					$marker = key( $keys );
+					reset( $keys );
+					array_pop( $keys );
+				}
+				
+				foreach( $keys as $key => $time )
+				{
+					if ( $time <= $s3['s3_added'] )
+					{
+						\IPS\File::getClass('core_Theme')->deleteByKey( $key );
+					}
+				}
+				
+				if ( $marker )
+				{
+					/* Update the marker, there may be more to go */
+					\IPS\Db::i()->update( 'core_s3_deletions', array( 's3_marker' => $marker ), array( 's3_container=?', $s3['s3_container'] ) );
+				}
+				else
+				{
+					/* Last batch, possible some keys not deleted if time didn't match */
+					\IPS\Db::i()->delete( 'core_s3_deletions', array( 's3_container=?', $s3['s3_container'] ) );
+				}
+			}
+			else
+			{
+				/* If no keys, delete container row from s3_deletions */
+				\IPS\Db::i()->delete( 'core_s3_deletions', array( 's3_container=?', $s3['s3_container'] ) );
+			}
+		}
+		catch( \UnderflowException $ex )
+		{
+			/* Nothing to do, so switch off the task */
+			\IPS\Db::i()->update( 'core_tasks', array( 'enabled' => 0 ), array( '`key`=?', 's3_delete' ) );
+		}
+				
+		return NULL;
+	}
+	
+	/**
+	 * 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()
+	{
+		
+	}
+}