function poll($crash_ts = NULL) { // Do nothing but update copy of feed $this->simplepie = FeedWordPress::fetch($this->url); $this->magpie = new MagpieFromSimplePie($this->simplepie); $this->link = $this->magpie; }
function multiadd_box($page, $box = NULL) { global $fwp_post; $localData = NULL; if (isset($_FILES['opml_upload']['name']) and strlen($_FILES['opml_upload']['name']) > 0) { $in = 'tag:localhost'; /*FIXME: check whether $_FILES['opml_upload']['error'] === UPLOAD_ERR_OK or not...*/ $localData = file_get_contents($_FILES['opml_upload']['tmp_name']); $merge_all = true; } elseif (isset($fwp_post['multilookup'])) { $in = $fwp_post['multilookup']; $merge_all = false; } elseif (isset($fwp_post['opml_lookup'])) { $in = $fwp_post['opml_lookup']; $merge_all = true; } else { $in = ''; $merge_all = false; } if (strlen($in) > 0) { $lines = preg_split("/\\s+/", $in, -1, PREG_SPLIT_NO_EMPTY); $i = 0; ?> <form id="multiadd-form" action="<?php print $this->form_action(); ?> " method="post"> <div><?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_feeds'); ?> <input type="hidden" name="multiadd" value="<?php print FWP_SYNDICATE_NEW; ?> " /> <input type="hidden" name="confirm" value="multiadd" /> <input type="hidden" name="multiadd" value="<?php print FWP_SYNDICATE_NEW; ?> " /> <input type="hidden" name="confirm" value="multiadd" /></div> <div id="multiadd-status"> <p><img src="<?php print esc_url(admin_url('images/wpspin_light.gif')); ?> " alt="" /> Looking up feed information...</p> </div> <div id="multiadd-buttons"> <input type="submit" class="button" name="cancel" value="<?php _e(FWP_CANCEL_BUTTON); ?> " /> <input type="submit" class="button-primary" value="<?php print _e('Subscribe to selected sources →'); ?> " /> </div> <p><?php _e('Here are the feeds that FeedWordPress has discovered from the addresses that you provided. To opt out of a subscription, unmark the checkbox next to the feed.'); ?> </p> <?php print "<ul id=\"multiadd-list\">\n"; flush(); foreach ($lines as $line) { $url = trim($line); if (strlen($url) > 0) { // First, use FeedFinder to check the URL. if (is_null($localData)) { $finder = new FeedFinder($url, false, 1); } else { $finder = new FeedFinder('tag:localhost', false, 1); $finder->upload_data($localData); } $feeds = array_values(array_unique($finder->find())); $found = false; if (count($feeds) > 0) { foreach ($feeds as $feed) { $pie = FeedWordPress::fetch($feed); if (!is_wp_error($pie)) { $found = true; $short_feed = esc_html(feedwordpress_display_url($feed)); $feed = esc_html($feed); $title = esc_html($pie->get_title()); $checked = ' checked="checked"'; $link = esc_html($pie->get_link()); $this->display_multiadd_line(array('feed' => $feed, 'title' => $pie->get_title(), 'link' => $pie->get_link(), 'checked' => ' checked="checked"', 'i' => $i)); $i++; // Increment field counter if (!$merge_all) { // Break out after first find break; } } } } if (!$found) { $this->display_multiadd_line(array('feed' => $url, 'title' => feedwordpress_display_url($url), 'extra' => " [FeedWordPress couldn't detect any feeds for this URL.]", 'link' => NULL, 'checked' => '', 'i' => $i)); $i++; // Increment field counter } } } print "</ul>\n"; ?> </form> <script type="text/javascript"> jQuery(document).ready( function () { // Hide it now that we're done. jQuery('#multiadd-status').fadeOut(500 /*ms*/); } ); </script> <?php } $this->_sources = NULL; // Force reload of sources list return true; // Continue }
function poll ($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 display_feedfinder() { global $wpdb; $lookup = isset($_REQUEST['lookup']) ? $_REQUEST['lookup'] : NULL; $auth = FeedWordPress::param('link_rss_auth_method'); $username = FeedWordPress::param('link_rss_username'); $password = FeedWordPress::param('link_rss_password'); $credentials = array("authentication" => $auth, "username" => $username, "password" => $password); $feeds = array(); $feedSwitch = false; $current = null; if ($this->for_feed_settings()) { // Existing feed? $feedSwitch = true; if (is_null($lookup)) { // Switch Feed without a specific feed yet suggested // Go to the human-readable homepage to look for // auto-detection links $lookup = $this->link->link->link_url; $auth = $this->link->setting('http auth method'); $username = $this->link->setting('http username'); $password = $this->link->setting('http password'); // Guarantee that you at least have the option to // stick with what works. $current = $this->link->link->link_rss; $feeds[] = $current; } $name = esc_html($this->link->link->link_name); } else { // Or a new subscription to add? $name = "Subscribe to <code>" . esc_html(feedwordpress_display_url($lookup)) . "</code>"; } ?> <div class="wrap" id="feed-finder"> <h2>Feed Finder: <?php echo $name; ?> </h2> <?php if ($feedSwitch) { $this->display_alt_feed_box($lookup); } $finder = array(); if (!is_null($current)) { $finder[$current] = new FeedFinder($current); } $finder[$lookup] = new FeedFinder($lookup); foreach ($finder as $url => $ff) { $feeds = array_merge($feeds, $ff->find(NULL, $credentials)); } $feeds = array_values($feeds); if (count($feeds) > 0) { if ($feedSwitch) { ?> <h3>Feeds Found</h3> <?php } if (count($feeds) > 1) { $option_template = 'Option %d: '; $form_class = ' class="multi"'; ?> <p><strong>This web page provides at least <?php print count($feeds); ?> different feeds.</strong> These feeds may provide the same information in different formats, or may track different items. (You can check the Feed Information and the Sample Item for each feed to get an idea of what the feed provides.) Please select the feed that you'd like to subscribe to.</p> <?php } else { $option_template = ''; $form_class = ''; } global $fwp_credentials; foreach ($feeds as $key => $f) { $ofc = $fwp_credentials; $fwp_credentials = $credentials; // Set $pie = FeedWordPress::fetch($f); $fwp_credentials = $ofc; // Re-Set $rss = is_wp_error($pie) ? $pie : new MagpieFromSimplePie($pie); if ($this->url_for_401($pie)) { $this->display_alt_feed_box($lookup, array("err" => $pie, "auth" => $auth, "username" => $username, "password" => $password)); continue; } if ($rss and !is_wp_error($rss)) { $feed_link = isset($rss->channel['link']) ? $rss->channel['link'] : ''; $feed_title = isset($rss->channel['title']) ? $rss->channel['title'] : $feed_link; $feed_type = $rss->feed_type ? $rss->feed_type : 'Unknown'; $feed_version_template = '%.1f'; $feed_version = $rss->feed_version; } else { // Give us some sucky defaults $feed_title = feedwordpress_display_url($lookup); $feed_link = $lookup; $feed_type = 'Unknown'; $feed_version_template = ''; $feed_version = ''; } ?> <form<?php print $form_class; ?> action="admin.php?page=<?php print $GLOBALS['fwp_path']; ?> /syndication.php" method="post"> <div class="inside"><?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_switchfeed'); ?> <?php $classes = array('feed-found'); $currentFeed = ''; if (!is_null($current) and $current == $f) { $classes[] = 'current'; $currentFeed = ' (currently subscribed)'; } if ($key % 2) { $classes[] = 'alt'; } ?> <fieldset class="<?php print implode(" ", $classes); ?> "> <legend><?php printf($option_template, $key + 1); print $feed_type . " "; printf($feed_version_template, $feed_version); ?> feed<?php print $currentFeed; ?> </legend> <?php $this->stamp_link_id(); // No feed specified = add new feed; we // need to pass along a starting title // and homepage URL for the new Link. if (!$this->for_feed_settings()) { ?> <input type="hidden" name="feed_title" value="<?php echo esc_html($feed_title); ?> " /> <input type="hidden" name="feed_link" value="<?php echo esc_html($feed_link); ?> " /> <?php } ?> <input type="hidden" name="feed" value="<?php echo esc_html($f); ?> " /> <input type="hidden" name="action" value="switchfeed" /> <div> <div class="feed-sample"> <?php $link = NULL; $post = NULL; if (!is_wp_error($rss) and count($rss->items) > 0) { // Prepare to display Sample Item $link = new MagpieMockLink(array('simplepie' => $pie, 'magpie' => $rss), $f); $post = new SyndicatedPost(array('simplepie' => $rss->originals[0], 'magpie' => $rss->items[0]), $link); ?> <h3>Sample Item</h3> <ul> <li><strong>Title:</strong> <a href="<?php echo $post->post['meta']['syndication_permalink']; ?> "><?php echo $post->post['post_title']; ?> </a></li> <li><strong>Date:</strong> <?php print date('d-M-y g:i:s a', $post->published()); ?> </li> </ul> <div class="entry"> <?php print $post->post['post_content']; ?> </div> <?php do_action('feedwordpress_feed_finder_sample_item', $f, $post, $link); } else { if (is_wp_error($rss)) { print '<div class="feed-problem">'; print "<h3>Problem:</h3>\n"; print "<p>FeedWordPress encountered the following error\n\t\t\t\t\t\t\twhen trying to retrieve this feed:</p>"; print '<p style="margin: 1.0em 3.0em"><code>' . $rss->get_error_message() . '</code></p>'; print "<p>If you think this is a temporary problem, you can still force FeedWordPress to add the subscription. FeedWordPress will not be able to find any syndicated posts until this problem is resolved.</p>"; print "</div>"; } ?> <h3>No Items</h3> <p>FeedWordPress found no posts on this feed.</p> <?php } ?> </div> <div> <h3>Feed Information</h3> <ul> <li><strong>Homepage:</strong> <a href="<?php echo $feed_link; ?> "><?php echo is_null($feed_title) ? '<em>Unknown</em>' : $feed_title; ?> </a></li> <li><strong>Feed URL:</strong> <a title="<?php echo esc_html($f); ?> " href="<?php echo esc_html($f); ?> "><?php echo esc_html(feedwordpress_display_url($f, 40, 10)); ?> </a> (<a title="Check feed <<?php echo esc_html($f); ?> > for validity" href="http://feedvalidator.org/check.cgi?url=<?php echo urlencode($f); ?> ">validate</a>)</li> <li><strong>Encoding:</strong> <?php echo isset($rss->encoding) ? esc_html($rss->encoding) : "<em>Unknown</em>"; ?> </li> <li><strong>Description:</strong> <?php echo isset($rss->channel['description']) ? esc_html($rss->channel['description']) : "<em>Unknown</em>"; ?> </li> </ul> <?php $this->display_authentication_credentials_box(array('username' => $username, 'password' => $password, 'method' => $auth)); ?> <?php do_action('feedwordpress_feedfinder_form', $f, $post, $link, $this->for_feed_settings()); ?> <div class="submit"><input type="submit" class="button-primary" name="Use" value="« Use this feed" /> <input type="submit" class="button" name="Cancel" value="× Cancel" /></div> </div> </div> </fieldset> </div> <!-- class="inside" --> </form> <?php unset($link); unset($post); } } else { foreach ($finder as $url => $ff) { $url = esc_html($url); print "<h3>Searched for feeds at {$url}</h3>\n"; print "<p><strong>" . __('Error') . ":</strong> " . __("FeedWordPress couldn't find any feeds at") . ' <code><a href="' . htmlspecialchars($lookup) . '">' . htmlspecialchars($lookup) . '</a></code>'; print ". " . __('Try another URL') . ".</p>"; // Diagnostics print "<div class=\"updated\" style=\"margin-left: 3.0em; margin-right: 3.0em;\">\n"; print "<h3>" . __('Diagnostic information') . "</h3>\n"; if (!is_null($ff->error()) and strlen($ff->error()) > 0) { print "<h4>" . __('HTTP request failure') . "</h4>\n"; print "<p>" . $ff->error() . "</p>\n"; } else { print "<h4>" . __('HTTP request completed') . "</h4>\n"; print "<p><strong>Status " . $ff->status() . ":</strong> " . $this->HTTPStatusMessages[(int) $ff->status()] . "</p>\n"; } // Do some more diagnostics if the API for it is available. if (function_exists('_wp_http_get_object')) { $httpObject = _wp_http_get_object(); if (is_callable(array($httpObject, '_getTransport'))) { $transports = $httpObject->_getTransport(); print "<h4>" . __('HTTP Transports available') . ":</h4>\n"; print "<ol>\n"; print "<li>" . implode("</li>\n<li>", array_map('get_class', $transports)) . "</li>\n"; print "</ol>\n"; } elseif (is_callable(array($httpObject, '_get_first_available_transport'))) { $transport = $httpObject->_get_first_available_transport(array(), $url); print "<h4>" . __("HTTP Transport") . ":</h4>\n"; print "<ol>\n"; print "<li>" . FeedWordPress::val($transport) . "</li>\n"; print "</ol>\n"; } print "</div>\n"; } } } if (!$feedSwitch) { $this->display_alt_feed_box($lookup, true); } ?> </div> <!-- class="wrap" --> <?php return false; // Don't continue }
function fetch() { $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); } }
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 $new_count; }
function poll($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; }