Invision Power Services, Inc. * @copyright (c) Invision Power Services, Inc. * @license https://www.invisioncommunity.com/legal/standards/ * @package Invision Community * @since 08 May 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; } /** * digest Task */ class _digest 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() { /* Doing daily or weekly this run? */ $frequencies = array( 'daily', 'weekly' ); $frequency = $frequencies[ array_rand( $frequencies ) ]; /* Grab some members to send digests to. */ $members = \IPS\Db::i()->select( 'follow_member_id, follow_notify_sent', 'core_follow', array( 'follow_notify_do=1 AND follow_visible=1 AND follow_notify_freq = ? AND follow_notify_sent < ?', $frequency, ( $frequency == 'daily' ) ? time() - 86400 : time() - 604800 ), 'follow_notify_sent ASC', array( 0, 50 ), NULL, NULL, \IPS\Db::SELECT_DISTINCT ); if( !count( $members ) ) { /* Nothing to send */ return NULL; } $memberIDs = array(); foreach( $members as $member ) { $memberIDs[] = $member['follow_member_id']; } /* Fetch the member's follows so we can build their digest */ $follows = \IPS\Db::i()->select( '*', 'core_follow', array( 'follow_notify_do=1 AND follow_notify_freq=? AND follow_visible=1 AND follow_notify_sent < ? AND ' . \IPS\Db::i()->in( 'follow_member_id', $memberIDs ), $frequency, time() - 86400 ), 'follow_notify_sent ASC, follow_app ASC, follow_area ASC' ); $groupedFollows = array(); foreach( $follows as $follow ) { $groupedFollows[ $follow['follow_member_id'] ][ $follow['follow_app'] ][ $follow['follow_area'] ][] = $follow; } foreach( $groupedFollows as $id => $data ) { $member = \IPS\Member::load( $id ); if( !$member->email ) { continue; } /* Build it */ $digest = new \IPS\core\Digest\Digest; $digest->member = $member; $digest->frequency = $frequency; $digest->build( $data ); /* Send it */ $digest->send(); } 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() { } }