guid() public method

* SyndicatedPost::normalize_guid()
public guid ( )
	function poll ($crash_ts = NULL) {
		global $wpdb;

		$url = $this->uri(array('add_params' => true));
		FeedWordPress::diagnostic('updated_feeds', 'Polling feed ['.$url.']');

		$timeout = $this->setting('fetch timeout', 'feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT);

		$this->simplepie = apply_filters(
			'syndicated_feed',
			FeedWordPress::fetch($this, array('timeout' => $timeout)),
			$this
		);

		// Filter compatibility mode
		if (is_wp_error($this->simplepie)) :
			$this->magpie = $this->simplepie;
		else :
			$this->magpie = new MagpieFromSimplePie($this->simplepie, NULL);
		endif;

		$new_count = NULL;

		$resume = ('yes'==$this->setting('update/unfinished'));
		if ($resume) :
			// pick up where we left off
			$processed = array_map('trim', explode("\n", $this->setting('update/processed')));
		else :
			// begin at the beginning
			$processed = array();
		endif;

		if (is_wp_error($this->simplepie)) :
			$new_count = $this->simplepie;
			// Error; establish an error setting.
			$theError = array();
			$theError['ts'] = time();
			$theError['since'] = time();
			$theError['object'] = $this->simplepie;

			$oldError = $this->setting('update/error', NULL, NULL);
			if (is_string($oldError)) :
				$oldError = unserialize($oldError);
			endif;

			if (!is_null($oldError)) :
				// Copy over the in-error-since timestamp
				$theError['since'] = $oldError['since'];
				
				// If this is a repeat error, then we should
				// take a step back before we try to fetch it
				// again.
				$this->update_setting('update/last', time(), NULL);
				$ttl = $this->automatic_ttl();
				$ttl = apply_filters('syndicated_feed_ttl', $ttl, $this);
				$ttl = apply_filters('syndicated_feed_ttl_from_error', $ttl, $this);
				$this->update_setting('update/ttl', $ttl, $this);
				$this->update_setting('update/timed', 'automatically');
			endif;
			
			do_action('syndicated_feed_error', $theError, $oldError, $this);
			
			$this->update_setting('update/error', serialize($theError));
			$this->save_settings(/*reload=*/ true);

		elseif (is_object($this->simplepie)) :
			// Success; clear out error setting, if any.
			$this->update_setting('update/error', NULL);

			$new_count = array('new' => 0, 'updated' => 0);

			# -- Update Link metadata live from feed
			$channel = $this->magpie->channel;

			if (!isset($channel['id'])) :
				$channel['id'] = $this->link->link_rss;
			endif;
	
			$update = array();
			if (!$this->hardcode('url') and isset($channel['link'])) :
				$update[] = "link_url = '".$wpdb->escape($channel['link'])."'";
			endif;
	
			if (!$this->hardcode('name') and isset($channel['title'])) :
				$update[] = "link_name = '".$wpdb->escape($channel['title'])."'";
			endif;
	
			if (!$this->hardcode('description')) :
				if (isset($channel['tagline'])) :
					$update[] = "link_description = '".$wpdb->escape($channel['tagline'])."'";
				elseif (isset($channel['description'])) :
					$update[] = "link_description = '".$wpdb->escape($channel['description'])."'";
				endif;
			endif;

			$this->merge_settings($channel, 'feed/');

			$this->update_setting('update/last', time());
			list($ttl, $xml) = $this->ttl(/*return element=*/ true);
			
			if (!is_null($ttl)) :
				$this->update_setting('update/ttl', $ttl);
				$this->update_setting('update/xml', $xml);
				$this->update_setting('update/timed', 'feed');
			else :
				$ttl = $this->automatic_ttl();
				$this->update_setting('update/ttl', $ttl);
				$this->update_setting('update/xml', NULL);
				$this->update_setting('update/timed', 'automatically');
			endif;
			$this->update_setting('update/fudge', rand(0, ($ttl/3))*60);
			$this->update_setting('update/ttl', apply_filters(
				'syndicated_feed_ttl',
				$this->setting('update/ttl'),
				$this
			));

			if (!$this->setting('update/hold') != 'ping') :
				$this->update_setting('update/hold', 'scheduled');
			endif;

			$this->update_setting('update/unfinished', 'yes');

			$update[] = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'";

			$update_set = implode(',', $update);
			
			// Update the properties of the link from the feed information
			$result = $wpdb->query("
				UPDATE $wpdb->links
				SET $update_set
				WHERE link_id='$this->id'
			");
			do_action('update_syndicated_feed', $this->id, $this);

			# -- Add new posts from feed and update any updated posts
			$crashed = false;

			$posts = apply_filters(
				'syndicated_feed_items',
				$this->simplepie->get_items(),
				$this
			);

			$this->magpie->originals = $posts;

			// If this is a complete feed, rather than an incremental feed, we
			// need to prepare to mark everything for presumptive retirement.
			if ($this->is_incremental()) :
				$q = new WP_Query(array(
				'fields' => '_synfrom',
				'post_status__not' => 'fwpretired',
				'ignore_sticky_posts' => true,
				'meta_key' => 'syndication_feed_id',
				'meta_value' => $this->id,
				));
				foreach ($q->posts as $p) :
					update_post_meta($p->ID, '_feedwordpress_retire_me_'.$this->id, '1');
				endforeach;
			endif;
			
			if (is_array($posts)) :
				foreach ($posts as $key => $item) :
					$post = new SyndicatedPost($item, $this);

					if (!$resume or !in_array(trim($post->guid()), $processed)) :
						$processed[] = $post->guid();
						if (!$post->filtered()) :
							$new = $post->store();
							if ( $new !== false ) $new_count[$new]++;
						endif;

						if (!is_null($crash_ts) and (time() > $crash_ts)) :
							$crashed = true;
							break;
						endif;
					endif;
					unset($post);
				endforeach;
			endif;
			
			if ('yes'==$this->setting('tombstones', 'tombstones', 'yes')) :
				// Check for use of Atom tombstones. Spec:
				// <http://tools.ietf.org/html/draft-snell-atompub-tombstones-18>
				$tombstones = $this->simplepie->get_feed_tags('http://purl.org/atompub/tombstones/1.0', 'deleted-entry');
				if (count($tombstones) > 0) :
					foreach ($tombstones as $tombstone) :
						$ref = NULL;
						foreach (array('', 'http://purl.org/atompub/tombstones/1.0') as $ns) :
							if (isset($tombstone['attribs'][$ns])
							and isset($tombstone['attribs'][$ns]['ref'])) :
								$ref = $tombstone['attribs'][$ns]['ref'];
							endif;
						endforeach;
						
						$q = new WP_Query(array(
						'ignore_sticky_posts' => true,
						'guid' => $ref,
						'meta_key' => 'syndication_feed_id',
						'meta_value' => $this->id, // Only allow a feed to tombstone its own entries.
						));
						
						foreach ($q->posts as $p) :
							$old_status = $p->post_status;
							FeedWordPress::diagnostic('syndicated_posts', 'Retiring existing post # '.$p->ID.' "'.$p->post_title.'" due to Atom tombstone element in feed.');
							set_post_field('post_status', 'fwpretired', $p->ID);
							wp_transition_post_status('fwpretired', $old_status, $p);
						endforeach;
						
					endforeach;
				endif;
			endif;
			
			$suffix = ($crashed ? 'crashed' : 'completed');
			do_action('update_syndicated_feed_items', $this->id, $this);
			do_action("update_syndicated_feed_items_${suffix}", $this->id, $this);

			$this->update_setting('update/processed', $processed);
			if (!$crashed) :
				$this->update_setting('update/unfinished', 'no');
			endif;
			$this->update_setting('link/item count', count($posts));

			// Copy back any changes to feed settings made in the
			// course of updating (e.g. new author rules)
			$update_set = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'";
			
			// Update the properties of the link from the feed information
			$result = $wpdb->query("
			UPDATE $wpdb->links
			SET $update_set
			WHERE link_id='$this->id'
			");
			
			do_action("update_syndicated_feed_completed", $this->id, $this);
		endif;
		
		// All done; let's clean up.
		$this->magpie = NULL;
		
		// Avoid circular-reference memory leak in PHP < 5.3.
		// Cf. <http://simplepie.org/wiki/faq/i_m_getting_memory_leaks>
		if (method_exists($this->simplepie, '__destruct')) :
			$this->simplepie->__destruct();
		endif;
		$this->simplepie = NULL;
		
		return $new_count;
	} /* SyndicatedLink::poll() */
 function poll($crash_ts = NULL)
 {
     global $wpdb;
     $url = $this->uri(array('add_params' => true));
     FeedWordPress::diagnostic('updated_feeds', 'Polling feed [' . $url . ']');
     $timeout = $this->setting('fetch timeout', 'feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT);
     $this->simplepie = apply_filters('syndicated_feed', FeedWordPress::fetch($url, array('timeout' => $timeout)), $this);
     // Filter compatibility mode
     if (is_wp_error($this->simplepie)) {
         $this->magpie = $this->simplepie;
     } else {
         $this->magpie = new MagpieFromSimplePie($this->simplepie, NULL);
     }
     $new_count = NULL;
     $resume = FeedWordPress::affirmative($this->settings, 'update/unfinished');
     if ($resume) {
         // pick up where we left off
         $processed = array_map('trim', explode("\n", $this->settings['update/processed']));
     } else {
         // begin at the beginning
         $processed = array();
     }
     if (is_wp_error($this->simplepie)) {
         $new_count = $this->simplepie;
         // Error; establish an error setting.
         $theError = array();
         $theError['ts'] = time();
         $theError['since'] = time();
         $theError['object'] = $this->simplepie;
         $oldError = $this->setting('update/error', NULL, NULL);
         if (is_string($oldError)) {
             $oldError = unserialize($oldError);
         }
         if (!is_null($oldError)) {
             // Copy over the in-error-since timestamp
             $theError['since'] = $oldError['since'];
             // If this is a repeat error, then we should take
             // a step back before we try to fetch it again.
             $this->settings['update/last'] = time();
             $this->settings['update/ttl'] = $this->automatic_ttl();
             $this->settings['update/ttl'] = apply_filters('syndicated_feed_ttl', $this->settings['update/ttl'], $this);
             $this->settings['update/ttl'] = apply_filters('syndicated_feed_ttl_from_error', $this->settings['update/ttl'], $this);
             $this->settings['update/timed'] = 'automatically';
         }
         do_action('syndicated_feed_error', $theError, $oldError, $this);
         $this->settings['update/error'] = serialize($theError);
         $this->save_settings(true);
     } elseif (is_object($this->simplepie)) {
         // Success; clear out error setting, if any.
         if (isset($this->settings['update/error'])) {
             unset($this->settings['update/error']);
         }
         $new_count = array('new' => 0, 'updated' => 0);
         # -- Update Link metadata live from feed
         $channel = $this->magpie->channel;
         if (!isset($channel['id'])) {
             $channel['id'] = $this->link->link_rss;
         }
         $update = array();
         if (!$this->hardcode('url') and isset($channel['link'])) {
             $update[] = "link_url = '" . $wpdb->escape($channel['link']) . "'";
         }
         if (!$this->hardcode('name') and isset($channel['title'])) {
             $update[] = "link_name = '" . $wpdb->escape($channel['title']) . "'";
         }
         if (!$this->hardcode('description')) {
             if (isset($channel['tagline'])) {
                 $update[] = "link_description = '" . $wpdb->escape($channel['tagline']) . "'";
             } elseif (isset($channel['description'])) {
                 $update[] = "link_description = '" . $wpdb->escape($channel['description']) . "'";
             }
         }
         $this->settings = array_merge($this->settings, $this->flatten_array($channel));
         $this->settings['update/last'] = time();
         list($ttl, $xml) = $this->ttl(true);
         if (!is_null($ttl)) {
             $this->settings['update/ttl'] = $ttl;
             $this->settings['update/xml'] = $xml;
             $this->settings['update/timed'] = 'feed';
         } else {
             $ttl = $this->automatic_ttl();
             $this->settings['update/ttl'] = $ttl;
             $this->settings['update/xml'] = NULL;
             $this->settings['update/timed'] = 'automatically';
         }
         $this->settings['update/fudge'] = rand(0, $ttl / 3) * 60;
         $this->settings['update/ttl'] = apply_filters('syndicated_feed_ttl', $this->setting('update/ttl'), $this);
         if (!$this->setting('update/hold') != 'ping') {
             $this->settings['update/hold'] = 'scheduled';
         }
         $this->settings['update/unfinished'] = 'yes';
         $update[] = "link_notes = '" . $wpdb->escape($this->settings_to_notes()) . "'";
         $update_set = implode(',', $update);
         // Update the properties of the link from the feed information
         $result = $wpdb->query("\n\t\t\t\tUPDATE {$wpdb->links}\n\t\t\t\tSET {$update_set}\n\t\t\t\tWHERE link_id='{$this->id}'\n\t\t\t");
         do_action('update_syndicated_feed', $this->id, $this);
         # -- Add new posts from feed and update any updated posts
         $crashed = false;
         $posts = apply_filters('syndicated_feed_items', $this->simplepie->get_items(), &$this);
         $this->magpie->originals = $posts;
         if (is_array($posts)) {
             foreach ($posts as $key => $item) {
                 $post = new SyndicatedPost($item, $this);
                 if (!$resume or !in_array(trim($post->guid()), $processed)) {
                     $processed[] = $post->guid();
                     if (!$post->filtered()) {
                         $new = $post->store();
                         if ($new !== false) {
                             $new_count[$new]++;
                         }
                     }
                     if (!is_null($crash_ts) and time() > $crash_ts) {
                         $crashed = true;
                         break;
                     }
                 }
                 unset($post);
             }
         }
         $suffix = $crashed ? 'crashed' : 'completed';
         do_action('update_syndicated_feed_items', $this->id, $this);
         do_action("update_syndicated_feed_items_{$suffix}", $this->id, $this);
         // Copy back any changes to feed settings made in the course of updating (e.g. new author rules)
         $to_notes = $this->settings;
         $this->settings['update/processed'] = $processed;
         if (!$crashed) {
             $this->settings['update/unfinished'] = 'no';
         }
         $update_set = "link_notes = '" . $wpdb->escape($this->settings_to_notes()) . "'";
         // Update the properties of the link from the feed information
         $result = $wpdb->query("\n\t\t\tUPDATE {$wpdb->links}\n\t\t\tSET {$update_set}\n\t\t\tWHERE link_id='{$this->id}'\n\t\t\t");
         do_action("update_syndicated_feed_completed", $this->id, $this);
     }
     // All done; let's clean up.
     $this->magpie = NULL;
     // Avoid circular-reference memory leak in PHP < 5.3.
     // Cf. <http://simplepie.org/wiki/faq/i_m_getting_memory_leaks>
     if (method_exists($this->simplepie, '__destruct')) {
         $this->simplepie->__destruct();
     }
     $this->simplepie = NULL;
     return $new_count;
 }
Esempio n. 3
0
 function fwp_feedcontents()
 {
     $feed_id = MyPHP::request('feed_id');
     // Let's load up some data from the feed . . .
     $feed = $this->subscription($feed_id);
     $posts = $feed->live_posts();
     if (is_wp_error($posts)) {
         header("HTTP/1.1 502 Bad Gateway");
         $result = $posts;
     } else {
         $result = array();
         foreach ($posts as $post) {
             $p = new SyndicatedPost($post, $feed);
             $result[] = array("post_title" => $p->entry->get_title(), "post_link" => $p->permalink(), "guid" => $p->guid(), "post_date" => $p->published());
         }
     }
     header("Content-Type: application/json");
     echo json_encode($result);
     // This is an AJAX request, so close it out thus.
     die;
 }
 function poll($crash_ts = NULL)
 {
     FeedWordPress::diagnostic('updated_feeds', 'Polling feed <' . $this->link->link_rss . '>');
     $this->simplepie = apply_filters('syndicated_feed', FeedWordPress::fetch($this->link->link_rss), $this);
     // Filter compatibility mode
     if (is_wp_error($this->simplepie)) {
         $this->magpie = $this->simplepie;
     } else {
         $this->magpie = new MagpieFromSimplePie($this->simplepie);
     }
     $new_count = NULL;
     $resume = FeedWordPress::affirmative($this->settings, 'update/unfinished');
     if ($resume) {
         // pick up where we left off
         $processed = array_map('trim', explode("\n", $this->settings['update/processed']));
     } else {
         // begin at the beginning
         $processed = array();
     }
     if (is_wp_error($this->simplepie)) {
         $new_count = $this->simplepie;
         // Error; establish an error setting.
         $theError = array();
         $theError['ts'] = time();
         $theError['since'] = time();
         $theError['object'] = $this->simplepie;
         $oldError = $this->setting('update/error', NULL, NULL);
         if (is_string($oldError)) {
             $oldError = unserialize($oldError);
         }
         if (!is_null($oldError)) {
             // Copy over the in-error-since timestamp
             $theError['since'] = $oldError['since'];
             // If this is a repeat error, then we should take
             // a step back before we try to fetch it again.
             $this->settings['update/last'] = time();
             $this->settings['update/ttl'] = $this->automatic_ttl();
             $this->settings['update/ttl'] = apply_filters('syndicated_feed_ttl', $this->settings['update/ttl'], $this);
             $this->settings['update/ttl'] = apply_filters('syndicated_feed_ttl_from_error', $this->settings['update/ttl'], $this);
             $this->settings['update/timed'] = 'automatically';
         }
         $this->settings['update/error'] = serialize($theError);
         $this->save_settings(true);
     } elseif (is_object($this->simplepie)) {
         // Grab our bookmark we're going to be updating
         $link = get_bookmark($this->id, ARRAY_A);
         if (is_array($link) && !empty($link)) {
             // Success; clear out error setting, if any.
             if (isset($this->settings['update/error'])) {
                 unset($this->settings['update/error']);
             }
             $new_count = array('new' => 0, 'updated' => 0);
             # -- Update Link metadata live from feed
             $channel = $this->magpie->channel;
             if (!isset($channel['id'])) {
                 $channel['id'] = $this->link->link_rss;
             }
             if (!$this->hardcode('url') and isset($channel['link'])) {
                 $link['link_url'] = $channel['link'];
             }
             if (!$this->hardcode('name') and isset($channel['title'])) {
                 $link['link_name'] = $channel['title'];
             }
             if (!$this->hardcode('description')) {
                 if (isset($channel['tagline'])) {
                     $link['link_description'] = $channel['tagline'];
                 } elseif (isset($channel['description'])) {
                     $link['link_description'] = $channel['description'];
                 }
             }
             $this->settings = array_merge($this->settings, $this->flatten_array($channel));
             $this->settings['update/last'] = time();
             $ttl = $this->ttl();
             if (!is_null($ttl)) {
                 $this->settings['update/ttl'] = $ttl;
                 $this->settings['update/timed'] = 'feed';
             } else {
                 $this->settings['update/ttl'] = $this->automatic_ttl();
                 $this->settings['update/timed'] = 'automatically';
             }
             $this->settings['update/ttl'] = apply_filters('syndicated_feed_ttl', $this->settings['update/ttl'], $this);
             if (!isset($this->settings['update/hold']) or $this->settings['update/hold'] != 'ping') {
                 $this->settings['update/hold'] = 'scheduled';
             }
             $this->settings['update/unfinished'] = 'yes';
             $link['link_notes'] = $this->settings_to_notes();
             // Update the properties of the link from the feed information
             $result = wp_update_link($link);
             do_action('update_syndicated_feed', $this->id, $this);
             # -- Add new posts from feed and update any updated posts
             $crashed = false;
             $posts = apply_filters('syndicated_feed_items', $this->magpie->originals, $this);
             if (is_array($posts)) {
                 foreach ($posts as $key => $original) {
                     $item = $this->magpie->items[$key];
                     $post = new SyndicatedPost(array('simplepie' => $original, 'magpie' => $item), $this);
                     if (!$resume or !in_array(trim($post->guid()), $processed)) {
                         $processed[] = $post->guid();
                         if (!$post->filtered()) {
                             $new = $post->store();
                             if ($new !== false) {
                                 $new_count[$new]++;
                             }
                         }
                         if (!is_null($crash_ts) and time() > $crash_ts) {
                             $crashed = true;
                             break;
                         }
                     }
                     unset($post);
                 }
             }
             $suffix = $crashed ? 'crashed' : 'completed';
             do_action('update_syndicated_feed_items', $this->id, $this);
             do_action("update_syndicated_feed_items_{$suffix}", $this->id, $this);
             // Copy back any changes to feed settings made in the course of updating (e.g. new author rules)
             $to_notes = $this->settings;
             $this->settings['update/processed'] = $processed;
             if (!$crashed) {
                 $this->settings['update/unfinished'] = 'no';
             }
             $link['link_notes'] = $this->settings_to_notes();
             // Update the properties of the link from the feed information
             $result = wp_update_link($link);
             do_action("update_syndicated_feed_completed", $this->id, $this);
         }
     }
     return $new_count;
 }