Version 4.5.0

applications/core/tasks/rssimport.php

@@ -0,0 +1,91 @@
+<?php
+/**
+ * @brief		rssimport 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
+ * @subpackage	Forums
+ * @since		05 Feb 2014
+ */
+
+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;
+}
+
+/**
+ * rssimport Task
+ */
+class _rssimport 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
+	 * @throws \Exception
+	 */
+	public function execute()
+	{
+		$timeCheck = new \IPS\DateTime;
+		$timeCheck->sub( new \DateInterval( 'PT10M' ) );
+
+		$this->runUntilTimeout(function() use ( $timeCheck ) {
+			try
+			{
+				$feed = \IPS\core\Rss\Import::constructFromData( \IPS\Db::i()->select( '*', 'core_rss_import', array( 'rss_import_enabled=1 AND rss_import_last_import<?', $timeCheck->getTimestamp() ), 'rss_import_last_import ASC', 1 )->first() );
+				$feed->run();
+			}
+			/* There's nothing more left to process */
+			catch ( \UnderflowException $e )
+			{
+				/* Check to see if there are any feeds.. If no feed, we can disable the task */
+				if( !\IPS\Db::i()->select( 'count(rss_import_id)', 'core_rss_import', array( 'rss_import_enabled=1' ), NULL, 1 )->first() )
+				{
+					\IPS\Db::i()->update( 'core_tasks', array( 'enabled' => 0 ), array( '`key`=?', 'rssimport' ) );
+				}
+
+				/* No further processing needed */
+				return FALSE;
+			}
+			/* Any other exception means an error which should be logged */
+			catch ( \Exception $e )
+			{
+				/* If there is an error, we need to log it but the error should not prevent other feeds from importing */
+				if ( isset( $feed ) AND ( $feed instanceof \IPS\core\Rss\Import ) )
+				{
+					$feed->last_import = time();
+					$feed->save();
+				}
+				throw new \IPS\Task\Exception( $this, $e->getMessage() );
+			}
+
+			/* Run again to see if there's anything left */
+			return TRUE;
+		});
+	}
+	
+	/**
+	 * 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()
+	{
+		
+	}
+}