PHP SimplePie::get_author方法代码示例

 function rss_to_activity_streams($data)
 {
     //
     $feed = new SimplePie();
     $feed->set_raw_data($data);
     //
     unset($data);
     //
     $feed->set_stupidly_fast(true);
     $feed->init();
     $feed->handle_content_type();
     //
     $id = md5($url);
     $title = 'submit';
     $link = 'http://' . $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"];
     $activityStream = new ActivityStreamsDoc($id, $title, $link);
     //
     foreach ($feed->get_items() as $item) {
         $author = $item->get_author();
         if (!$author) {
             $author = $feed->get_author();
         }
         //
         $activityStream->entry($item->get_id(), date("r", $item->get_date()), $author ? $author->get_name() : null, $author ? $author->get_link() : null, $item->get_title(), $item->get_permalink(), $item->get_description());
     }
     return $activityStream;
 }

 /**
  */
 public function add()
 {
     $feed_user_title = $this->input->post('feed_title', TRUE);
     $feed_url = $this->input->post('feed_url');
     $usercat = $this->input->post('category');
     $feed_filter_type = $this->input->post('feed_type');
     $_icon = $this->input->post('favicon_icon');
     $favicon_icon = $_icon;
     if (!isset($feed_url) || $feed_url == '') {
         $this->stencil->title('Feeds');
         $this->stencil->layout('admin_layout');
         $this->stencil->css(array('admin_css/bootstrap.min', 'admin_css/bootstrap-responsive.min', 'admin_css/styles'));
         $this->stencil->js(array('vendors/datatables/js/jquery.dataTables.min.js', 'DT_bootstrap'));
         $this->stencil->paint('admin/feeds/add');
     } else {
         $check = $this->validateUrl($feed_url);
         if ($check == FALSE) {
             echo json_encode(array('result' => 'fail', 'msg' => '<div class="alert alert-error"><button type="button" class="close" data-dismiss="alert">×</button>Url Already exists in the database!</div>'));
             die;
         }
         $feed = new SimplePie();
         $feed->set_feed_url($feed_url);
         $feed->set_cache_location(APPPATH . '/cache');
         $feed->set_output_encoding('ISO-8859-1');
         $feed->init();
         $feed->handle_content_type();
         // Language
         $lang = $feed->get_language();
         $language = isset($lang) ? $lang : 'en-us';
         if ($feed->get_type() & SIMPLEPIE_TYPE_NONE) {
             $feed_type = 'Unknown';
         } elseif ($feed->get_type() & SIMPLEPIE_TYPE_RSS_ALL) {
             $feed_type = 'RSS';
         } elseif ($feed->get_type() & SIMPLEPIE_TYPE_ATOM_ALL) {
             $feed_type = 'Atom';
         } elseif ($feed->get_type() & SIMPLEPIE_TYPE_ALL) {
             $feed_type = 'Supported';
         }
         // Author
         if ($author = $feed->get_author()) {
             $feedAuthor = $author->get_name();
         } else {
             $feedAuthor = '';
         }
         if ($feed->error()) {
             echo json_encode(array('result' => 'fail', 'msg' => '<div class="alert alert-error"><button type="button" class="close" data-dismiss="alert">×</button>Found error while making request</div>'));
         } else {
             //                $return = $this->feed_model->addFeeds($feed->get_items(0, 500));
             $feed_image_link = $feed->get_image_link();
             $feed_image_url = $feed->get_image_url();
             $feed_image_title = $feed->get_image_title();
             $return = $this->feedModel->addFeeds($feed->get_items(0, 500), $feed_image_link, $feed_image_url, $feed_image_title, $usercat, $feed_url, $language, $feed_type, $feedAuthor, $feed_filter_type, $feed_user_title, $favicon_icon);
             if ($return) {
                 echo json_encode(array('result' => 'success', 'msg' => '<div class="alert alert-success"><button type="button" class="close" data-dismiss="alert">×</button>Blog is added successfully</div>'));
             } else {
                 echo json_encode(array('result' => 'fail', 'msg' => '<div class="alert alert-error"><button type="button" class="close" data-dismiss="alert">×</button>Found error while making request</div>'));
             }
         }
     }
 }

 public function setCron()
 {
     $getUnique = $this->getAllFeedUrls();
     if (!empty($getUnique)) {
         foreach ($getUnique as $feedTableData) {
             $feed_user_title = $feedTableData->feed_user_title;
             $feed_url = $feedTableData->feed_admin_url;
             $usercat = $feedTableData->feed_user_category;
             $feed_filter_type = $feedTableData->feed_filter_type;
             $favicon_icon = $feedTableData->feed_favicon;
             $feed = new SimplePie();
             $feed->set_feed_url($feed_url);
             $feed->set_cache_location(APPPATH . '/cache');
             $feed->set_output_encoding('ISO-8859-1');
             $feed->init();
             $feed->handle_content_type();
             // Language
             $lang = $feed->get_language();
             $language = isset($lang) ? $lang : 'en-us';
             if ($feed->get_type() & SIMPLEPIE_TYPE_NONE) {
                 $feed_type = 'Unknown';
             } elseif ($feed->get_type() & SIMPLEPIE_TYPE_RSS_ALL) {
                 $feed_type = 'RSS';
             } elseif ($feed->get_type() & SIMPLEPIE_TYPE_ATOM_ALL) {
                 $feed_type = 'Atom';
             } elseif ($feed->get_type() & SIMPLEPIE_TYPE_ALL) {
                 $feed_type = 'Supported';
             }
             // Author
             if ($author = $feed->get_author()) {
                 $feedAuthor = $author->get_name();
             } else {
                 $feedAuthor = '';
             }
             if ($feed->error()) {
                 die;
             } else {
                 $feed_image_link = $feed->get_image_link();
                 $feed_image_url = $feed->get_image_url();
                 $feed_image_title = $feed->get_image_title();
                 $this->addFeeds($feed->get_items(0, 500), $feed_image_link, $feed_image_url, $feed_image_title, $usercat, $feed_url, $language, $feed_type, $feedAuthor, $feed_filter_type, $feed_user_title, $favicon_icon);
             }
         }
     }
 }

function discover_by_url($url, $arr = null)
{
    require_once 'library/HTML5/Parser.php';
    $x = scrape_feed($url);
    if (!$x) {
        if (!$arr) {
            return false;
        }
        $network = $arr['network'] ? $arr['network'] : 'unknown';
        $name = $arr['name'] ? $arr['name'] : 'unknown';
        $photo = $arr['photo'] ? $arr['photo'] : '';
        $addr = $arr['addr'] ? $arr['addr'] : '';
        $guid = $url;
    }
    $profile = $url;
    logger('scrape_feed results: ' . print_r($x, true));
    if ($x['feed_atom']) {
        $guid = $x['feed_atom'];
    }
    if ($x['feed_rss']) {
        $guid = $x['feed_rss'];
    }
    if (!$guid) {
        return false;
    }
    // try and discover stuff from the feeed
    require_once 'library/simplepie/simplepie.inc';
    $feed = new SimplePie();
    $level = 0;
    $x = z_fetch_url($guid, false, $level, array('novalidate' => true));
    if (!$x['success']) {
        logger('probe_url: feed fetch failed for ' . $poll);
        return false;
    }
    $xml = $x['body'];
    logger('probe_url: fetch feed: ' . $guid . ' returns: ' . $xml, LOGGER_DATA);
    logger('probe_url: scrape_feed: headers: ' . $x['header'], LOGGER_DATA);
    // Don't try and parse an empty string
    $feed->set_raw_data($xml ? $xml : '<?xml version="1.0" encoding="utf-8" ?><xml></xml>');
    $feed->init();
    if ($feed->error()) {
        logger('probe_url: scrape_feed: Error parsing XML: ' . $feed->error());
    }
    $name = unxmlify(trim($feed->get_title()));
    $photo = $feed->get_image_url();
    $author = $feed->get_author();
    if ($author) {
        if (!$name) {
            $name = unxmlify(trim($author->get_name()));
        }
        if (!$name) {
            $name = trim(unxmlify($author->get_email()));
            if (strpos($name, '@') !== false) {
                $name = substr($name, 0, strpos($name, '@'));
            }
        }
        if (!$profile && $author->get_link()) {
            $profile = trim(unxmlify($author->get_link()));
        }
        if (!$photo) {
            $rawtags = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
            if ($rawtags) {
                $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
                if (x($elems, 'link') && $elems['link'][0]['attribs']['']['rel'] === 'photo') {
                    $photo = $elems['link'][0]['attribs']['']['href'];
                }
            }
        }
    } else {
        $item = $feed->get_item(0);
        if ($item) {
            $author = $item->get_author();
            if ($author) {
                if (!$name) {
                    $name = trim(unxmlify($author->get_name()));
                    if (!$name) {
                        $name = trim(unxmlify($author->get_email()));
                    }
                    if (strpos($name, '@') !== false) {
                        $name = substr($name, 0, strpos($name, '@'));
                    }
                }
                if (!$profile && $author->get_link()) {
                    $profile = trim(unxmlify($author->get_link()));
                }
            }
            if (!$photo) {
                $rawmedia = $item->get_item_tags('http://search.yahoo.com/mrss/', 'thumbnail');
                if ($rawmedia && $rawmedia[0]['attribs']['']['url']) {
                    $photo = unxmlify($rawmedia[0]['attribs']['']['url']);
                }
            }
            if (!$photo) {
                $rawtags = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
                if ($rawtags) {
                    $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
                    if (x($elems, 'link') && $elems['link'][0]['attribs']['']['rel'] === 'photo') {
                        $photo = $elems['link'][0]['attribs']['']['href'];
                    }
                }
//.........这里部分代码省略.........

//.........这里部分代码省略.........
        }
        if (!isset($vcard) || !x($vcard, 'fn') || !$profile) {
            $check_feed = true;
        }
        if ($at_addr && !count($links)) {
            $check_feed = false;
        }
        if ($check_feed) {
            $feedret = scrape_feed($poll ? $poll : $url);
            logger('probe_url: scrape_feed ' . ($poll ? $poll : $url) . ' returns: ' . print_r($feedret, true), LOGGER_DATA);
            if (count($feedret) && ($feedret['feed_atom'] || $feedret['feed_rss'])) {
                $poll = x($feedret, 'feed_atom') ? unamp($feedret['feed_atom']) : unamp($feedret['feed_rss']);
                if (!x($vcard)) {
                    $vcard = array();
                }
            }
            if (x($feedret, 'photo') && !x($vcard, 'photo')) {
                $vcard['photo'] = $feedret['photo'];
            }
            require_once 'library/simplepie/simplepie.inc';
            $feed = new SimplePie();
            $xml = fetch_url($poll);
            logger('probe_url: fetch feed: ' . $poll . ' returns: ' . $xml, LOGGER_DATA);
            $a = get_app();
            logger('probe_url: scrape_feed: headers: ' . $a->get_curl_headers(), LOGGER_DATA);
            $feed->set_raw_data($xml);
            $feed->init();
            if ($feed->error()) {
                logger('probe_url: scrape_feed: Error parsing XML: ' . $feed->error());
            }
            if (!x($vcard, 'photo')) {
                $vcard['photo'] = $feed->get_image_url();
            }
            $author = $feed->get_author();
            if ($author) {
                $vcard['fn'] = unxmlify(trim($author->get_name()));
                if (!$vcard['fn']) {
                    $vcard['fn'] = trim(unxmlify($author->get_email()));
                }
                if (strpos($vcard['fn'], '@') !== false) {
                    $vcard['fn'] = substr($vcard['fn'], 0, strpos($vcard['fn'], '@'));
                }
                $email = unxmlify($author->get_email());
                if (!$profile && $author->get_link()) {
                    $profile = trim(unxmlify($author->get_link()));
                }
                if (!$vcard['photo']) {
                    $rawtags = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
                    if ($rawtags) {
                        $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
                        if (x($elems, 'link') && $elems['link'][0]['attribs']['']['rel'] === 'photo') {
                            $vcard['photo'] = $elems['link'][0]['attribs']['']['href'];
                        }
                    }
                }
            } else {
                $item = $feed->get_item(0);
                if ($item) {
                    $author = $item->get_author();
                    if ($author) {
                        $vcard['fn'] = trim(unxmlify($author->get_name()));
                        if (!$vcard['fn']) {
                            $vcard['fn'] = trim(unxmlify($author->get_email()));
                        }
                        if (strpos($vcard['fn'], '@') !== false) {
                            $vcard['fn'] = substr($vcard['fn'], 0, strpos($vcard['fn'], '@'));

function feed_meta($xml)
{
    require_once 'library/simplepie/simplepie.inc';
    $ret = array();
    if (!strlen($xml)) {
        logger('empty input');
        return $ret;
    }
    $feed = new SimplePie();
    $feed->set_raw_data($xml);
    $feed->init();
    if ($feed->error()) {
        logger('Error parsing XML: ' . $feed->error());
        return $ret;
    }
    $ret['hubs'] = $feed->get_links('hub');
    //     logger('consume_feed: hubs: ' . print_r($hubs,true), LOGGER_DATA);
    $author = array();
    $found_author = $feed->get_author();
    if ($found_author) {
        $author['author_name'] = unxmlify($found_author->get_name());
        $author['author_link'] = unxmlify($found_author->get_link());
        $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
        logger('rawauthor: ' . print_r($rawauthor, true));
        if ($rawauthor) {
            if ($rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
                $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
                foreach ($base as $link) {
                    if (!x($author, 'author_photo') || !$author['author_photo']) {
                        if ($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar') {
                            $author['author_photo'] = unxmlify($link['attribs']['']['href']);
                            break;
                        }
                    }
                }
            }
            if ($rawauthor[0]['child'][NAMESPACE_POCO]['displayName'][0]['data']) {
                $author['full_name'] = unxmlify($rawauthor[0]['child'][NAMESPACE_POCO]['displayName'][0]['data']);
            }
            if ($rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']) {
                $author['author_uri'] = unxmlify($rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']);
            }
        }
    }
    if (substr($author['author_link'], -1, 1) == '/') {
        $author['author_link'] = substr($author['author_link'], 0, -1);
    }
    $ret['author'] = $author;
    return $ret;
}

//.........这里部分代码省略.........
            $check_feed = false;
        }
        if ($connectornetworks) {
            $check_feed = false;
        }
        if ($check_feed) {
            $feedret = scrape_feed($poll ? $poll : $url);
            logger('probe_url: scrape_feed ' . ($poll ? $poll : $url) . ' returns: ' . print_r($feedret, true), LOGGER_DATA);
            if (count($feedret) && ($feedret['feed_atom'] || $feedret['feed_rss'])) {
                $poll = x($feedret, 'feed_atom') ? unamp($feedret['feed_atom']) : unamp($feedret['feed_rss']);
                if (!x($vcard)) {
                    $vcard = array();
                }
            }
            if (x($feedret, 'photo') && !x($vcard, 'photo')) {
                $vcard['photo'] = $feedret['photo'];
            }
            require_once 'library/simplepie/simplepie.inc';
            $feed = new SimplePie();
            $xml = fetch_url($poll);
            logger('probe_url: fetch feed: ' . $poll . ' returns: ' . $xml, LOGGER_DATA);
            $a = get_app();
            logger('probe_url: scrape_feed: headers: ' . $a->get_curl_headers(), LOGGER_DATA);
            // Don't try and parse an empty string
            $feed->set_raw_data($xml ? $xml : '<?xml version="1.0" encoding="utf-8" ?><xml></xml>');
            $feed->init();
            if ($feed->error()) {
                logger('probe_url: scrape_feed: Error parsing XML: ' . $feed->error());
                $network = NETWORK_PHANTOM;
            }
            if (!x($vcard, 'photo')) {
                $vcard['photo'] = $feed->get_image_url();
            }
            $author = $feed->get_author();
            if ($author) {
                $vcard['fn'] = unxmlify(trim($author->get_name()));
                if (!$vcard['fn']) {
                    $vcard['fn'] = trim(unxmlify($author->get_email()));
                }
                if (strpos($vcard['fn'], '@') !== false) {
                    $vcard['fn'] = substr($vcard['fn'], 0, strpos($vcard['fn'], '@'));
                }
                $email = unxmlify($author->get_email());
                if (!$profile && $author->get_link()) {
                    $profile = trim(unxmlify($author->get_link()));
                }
                if (!$vcard['photo']) {
                    $rawtags = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
                    if ($rawtags) {
                        $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
                        if (x($elems, 'link') && $elems['link'][0]['attribs']['']['rel'] === 'photo') {
                            $vcard['photo'] = $elems['link'][0]['attribs']['']['href'];
                        }
                    }
                }
                // Fetch fullname via poco:displayName
                $pocotags = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
                if ($pocotags) {
                    $elems = $pocotags[0]['child']['http://portablecontacts.net/spec/1.0'];
                    if (isset($elems["displayName"])) {
                        $vcard['fn'] = $elems["displayName"][0]["data"];
                    }
                    if (isset($elems["preferredUsername"])) {
                        $vcard['nick'] = $elems["preferredUsername"][0]["data"];
                    }
                }

 /**
  *
  * @param object $bookmark
  * @param object $owner
  */
 protected function do_rss($bookmark, $owner)
 {
     // no bookmark, no fun
     if (empty($bookmark) || !is_object($bookmark)) {
         return false;
     }
     // no owner means no email, so no reason to parse
     if (empty($owner) || !is_object($owner)) {
         return false;
     }
     // instead of the way too simple fetch_feed, we'll use SimplePie itself
     if (!class_exists('SimplePie')) {
         require_once ABSPATH . WPINC . '/class-simplepie.php';
     }
     $url = htmlspecialchars_decode($bookmark->link_rss);
     $last_updated = strtotime($bookmark->link_updated);
     static::debug('Fetching: ' . $url, 6);
     $feed = new SimplePie();
     $feed->set_feed_url($url);
     $feed->set_cache_duration(static::revisit_time - 10);
     $feed->set_cache_location($this->cachedir);
     $feed->force_feed(true);
     // optimization
     $feed->enable_order_by_date(true);
     $feed->remove_div(true);
     $feed->strip_comments(true);
     $feed->strip_htmltags(false);
     $feed->strip_attributes(true);
     $feed->set_image_handler(false);
     $feed->init();
     $feed->handle_content_type();
     if ($feed->error()) {
         $err = new WP_Error('simplepie-error', $feed->error());
         static::debug('Error: ' . $err->get_error_message(), 4);
         $this->failed($owner->user_email, $url, $err->get_error_message());
         return $err;
     }
     // set max items to 12
     // especially useful with first runs
     $maxitems = $feed->get_item_quantity(12);
     $feed_items = $feed->get_items(0, $maxitems);
     $feed_title = $feed->get_title();
     // set the link name from the RSS title
     if (!empty($feed_title) && $bookmark->link_name != $feed_title) {
         global $wpdb;
         $wpdb->update($wpdb->prefix . 'links', array('link_name' => $feed_title), array('link_id' => $bookmark->link_id));
     }
     // if there's a feed author, get it, we may need it if there's no entry
     // author
     $feed_author = $feed->get_author();
     $last_updated_ = 0;
     if ($maxitems > 0) {
         foreach ($feed_items as $item) {
             // U stands for Unix Time
             $date = $item->get_date('U');
             if ($date > $last_updated) {
                 $fromname = $feed_title;
                 $author = $item->get_author();
                 if ($author) {
                     $fromname = $fromname . ': ' . $author->get_name();
                 } elseif ($feed_author) {
                     $fromname = $fromname . ': ' . $feed_author->get_name();
                 }
                 // this is to set the sender mail from our own domain
                 $frommail = get_user_meta($owner->ID, 'blogroll2email_email', true);
                 if (!$frommail) {
                     $sitedomain = parse_url(get_bloginfo('url'), PHP_URL_HOST);
                     $frommail = static::schedule . '@' . $sitedomain;
                 }
                 $from = $fromname . '<' . $frommail . '>';
                 $content = $item->get_content();
                 $matches = array();
                 preg_match_all('/farm[0-9]\\.staticflickr\\.com\\/[0-9]+\\/([0-9]+_[0-9a-zA-Z]+_m\\.jpg)/s', $content, $matches);
                 if (!empty($matches[0])) {
                     foreach ($matches[0] as $to_replace) {
                         $clean = str_replace('_m.jpg', '_c.jpg', $to_replace);
                         $content = str_replace($to_replace, $clean, $content);
                     }
                     $content = preg_replace("/(width|height)=\"(.*?)\" ?/is", '', $content);
                 }
                 $content = apply_filters('blogroll2email_message', $content);
                 if ($this->send($owner->user_email, $item->get_link(), $item->get_title(), $from, $url, $item->get_content(), $date)) {
                     if ($date > $last_updated_) {
                         $last_updated_ = $date;
                     }
                 }
             }
         }
     }
     // poke the link's last update field, so we know what was the last sent
     // entry's date
     $this->update_link_date($bookmark, $last_updated_);
 }

/**
 * The actual function that can be called on webpages.
 */
function SimplePieWP($feed_url, $options = null)
{
    // Quit if the SimplePie class isn't loaded.
    if (!class_exists('SimplePie')) {
        die('<p style="font-size:16px; line-height:1.5em; background-color:#c00; color:#fff; padding:10px; border:3px solid #f00; text-align:left;"><img src="' . SIMPLEPIE_PLUGINDIR_WEB . '/images/error.png" /> There is a problem with the SimplePie Plugin for WordPress. Check your <a href="' . WP_CPANEL . '" style="color:#ff0; text-decoration:underline;">Installation Status</a> for more information.</p>');
    }
    if (isset($locale) && !empty($locale) && $locale != 'auto') {
        setlocale(LC_TIME, $locale);
    }
    // Default general settings
    $template = get_option('simplepie_template');
    $items = get_option('simplepie_items');
    $items_per_feed = get_option('simplepie_items_per_feed');
    $date_format = get_option('simplepie_date_format');
    $enable_cache = get_option('simplepie_enable_cache');
    $set_cache_location = get_option('simplepie_set_cache_location');
    $set_cache_duration = get_option('simplepie_set_cache_duration');
    $enable_order_by_date = get_option('simplepie_enable_order_by_date');
    $set_timeout = get_option('simplepie_set_timeout');
    // Default text-shortening settings
    $truncate_feed_title = get_option('simplepie_truncate_feed_title');
    $truncate_feed_description = get_option('simplepie_truncate_feed_description');
    $truncate_item_title = get_option('simplepie_truncate_item_title');
    $truncate_item_description = get_option('simplepie_truncate_item_description');
    // Default advanced settings
    $processing = get_option('simplepie_processing');
    $locale = get_option('simplepie_locale');
    $local_date_format = get_option('simplepie_local_date_format');
    $strip_htmltags = get_option('simplepie_strip_htmltags');
    $strip_attributes = get_option('simplepie_strip_attributes');
    $set_max_checked_feeds = get_option('simplepie_set_max_checked_feeds');
    // Overridden settings
    if ($options) {
        // Fix the template location if one was passed in.
        if (isset($options['template']) && !empty($options['template'])) {
            $options['template'] = SIMPLEPIE_PLUGINDIR . '/templates/' . strtolower(str_replace(' ', '_', $options['template'])) . '.tmpl';
        }
        // Fix the processing location if one was passed in.
        if (isset($options['processing']) && !empty($options['processing'])) {
            $options['processing'] = SIMPLEPIE_PLUGINDIR . '/processing/' . strtolower(str_replace(' ', '_', $options['processing'])) . '.php';
        }
        extract($options);
    }
    // Load post-processing file.
    if ($processing && $processing != '') {
        include_once $processing;
    }
    // If template doesn't exist, die.
    if (!file_exists($template) || !is_readable($template)) {
        die('<p style="font-size:16px; line-height:1.5em; background-color:#c00; color:#fff; padding:10px; border:3px solid #f00; text-align:left;"><img src="' . SIMPLEPIE_PLUGINDIR_WEB . '/images/error.png" /> The SimplePie template file is not readable by WordPress. Check the <a href="' . WP_CPANEL . '" style="color:#ff0; text-decoration:underline;">WordPress Control Panel</a> for more information.</p>');
    }
    // Initialize SimplePie
    $feed = new SimplePie();
    $feed->set_feed_url($feed_url);
    $feed->enable_cache($enable_cache);
    $feed->set_item_limit($items_per_feed);
    $feed->set_cache_location($set_cache_location);
    $feed->set_cache_duration($set_cache_duration);
    $feed->enable_order_by_date($enable_order_by_date);
    $feed->set_timeout($set_timeout);
    $feed->strip_htmltags(explode(' ', $strip_htmltags));
    $feed->strip_attributes(explode(' ', $strip_attributes));
    $feed->set_max_checked_feeds($set_max_checked_feeds);
    $feed->init();
    // Load up the selected template file
    $handle = fopen($template, 'r');
    $tmpl = fread($handle, filesize($template));
    fclose($handle);
    /**************************************************************************************************************/
    // ERRORS
    // I'm absolutely sure that there is a better way to do this.
    // Define what we're looking for
    $error_start_tag = '{IF_ERROR_BEGIN}';
    $error_end_tag = '{IF_ERROR_END}';
    $error_start_length = strlen($error_start_tag);
    $error_end_length = strlen($error_end_tag);
    // Find what we're looking for
    $error_start_pos = strpos($tmpl, $error_start_tag);
    $error_end_pos = strpos($tmpl, $error_end_tag);
    $error_length_pos = $error_end_pos - $error_start_pos;
    // Grab what we're looking for
    $error_string = substr($tmpl, $error_start_pos + $error_start_length, $error_length_pos - $error_start_length);
    $replacable_string = $error_start_tag . $error_string . $error_end_tag;
    if ($error_message = $feed->error()) {
        $tmpl = str_replace($replacable_string, $error_string, $tmpl);
        $tmpl = str_replace('{ERROR_MESSAGE}', SimplePie_WordPress::post_process('ERROR_MESSAGE', $error_message), $tmpl);
    } elseif ($feed->get_item_quantity() == 0) {
        $tmpl = str_replace($replacable_string, $error_string, $tmpl);
        $tmpl = str_replace('{ERROR_MESSAGE}', SimplePie_WordPress::post_process('ERROR_MESSAGE', 'There are no items in this feed.'), $tmpl);
    } else {
        $tmpl = str_replace($replacable_string, '', $tmpl);
    }
    /**************************************************************************************************************/
    // FEED
    // FEED_AUTHOR_EMAIL
    if ($author = $feed->get_author()) {
        if ($email = $author->get_email()) {
//.........这里部分代码省略.........

 $feed->init();
 $feed->handle_content_type();
 //if error found, show error message and stop parsing
 if ($feed->error()) {
     echo "<div class=\"alert alert-danger\">";
     echo "<button type=\"button\" class=\"close\" data-dismiss=\"alert\">&times;</button>";
     echo "<strong>Error! </strong>Unable to process feed: " . $feed_name . "<br>";
     echo $feed->error();
     echo "</div>";
 } else {
     foreach ($feed->get_items() as $item) {
         $url = $item->get_permalink();
         $subject = $item->get_title();
         $content = $item->get_description();
         $date = $item->get_date('Y-m-j H:i:s');
         if ($author = $feed->get_author()) {
             $author = $author->get_name();
         } else {
             $author = "";
         }
         echo "<tr><th>" . $feed_id . "</th><th>" . $feed_name . "</th><th>" . $date . "</th><th>";
         $database->query("SELECT * FROM t_articles WHERE (url = :url OR subject = :subject) AND feed_id = :feed_id");
         $database->bind(':url', trim($url));
         $database->bind(':subject', trim($subject));
         $database->bind(':feed_id', $feed_id);
         $results = $database->resultset();
         //debug message if article is already present in database
         if (!empty($results)) {
             echo "Article already present in database";
             //debug message if article is more than one week old
         } elseif (strtotime($date) < strtotime($previousweek)) {