function init() { if (!(function_exists('version_compare') && (version_compare(phpversion(), '4.3.2', '>=') && version_compare(phpversion(), '5', '<') || version_compare(phpversion(), '5.0.3', '>='))) || !extension_loaded('xml') || !extension_loaded('pcre')) { return false; } if ($this->sanitize->bypass_image_hotlink && !empty($_GET[$this->sanitize->bypass_image_hotlink])) { if (get_magic_quotes_gpc()) { $_GET[$this->sanitize->bypass_image_hotlink] = stripslashes($_GET[$this->sanitize->bypass_image_hotlink]); } SimplePie_Misc::display_file($_GET[$this->sanitize->bypass_image_hotlink], 10, $this->useragent); } if (isset($_GET['js'])) { $embed = <<<EOT function embed_odeo(link) { \tdocument.writeln('<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url='+link+'"></embed>'); } function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) { \tif (placeholder != '') { \t\tdocument.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>'); \t} \telse { \t\tdocument.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>'); \t} } function embed_flash(bgcolor, width, height, link, loop, type) { \tdocument.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>'); } function embed_wmedia(width, height, link) { \tdocument.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>'); } EOT; if (function_exists('ob_gzhandler')) { ob_start('ob_gzhandler'); } header('Content-type: text/javascript; charset: UTF-8'); header('Cache-Control: must-revalidate'); header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 86400) . ' GMT'); echo $embed; exit; } if (!empty($this->rss_url) || !empty($this->raw_data)) { $this->data = array(); $cache = false; if (!empty($this->rss_url)) { // Decide whether to enable caching if ($this->enable_cache && preg_match('/^http(s)?:\\/\\//i', $this->rss_url)) { $cache = new $this->cache_class($this->cache_location, call_user_func($this->cache_name_type, $this->rss_url), 'spc'); } // If it's enabled and we don't want an XML dump, use the cache if ($cache && !$this->xml_dump) { // Load the Cache $this->data = $cache->load(); if (!empty($this->data)) { // If we've hit a collision just rerun it with caching disabled if (isset($this->data['url']) && $this->data['url'] != $this->rss_url) { $cache = false; } else { if (!empty($this->data['feed_url'])) { if ($this->data['feed_url'] == $this->data['url']) { $cache->unlink(); } else { $this->feed_url($this->data['feed_url']); return $this->init(); } } else { if ($cache->mtime() + $this->max_minutes * 60 < time()) { // If we have last-modified and/or etag set if (!empty($this->data['last-modified']) || !empty($this->data['etag'])) { $headers = array(); if (!empty($this->data['last-modified'])) { $headers['if-modified-since'] = $this->data['last-modified']; } if (!empty($this->data['etag'])) { $headers['if-none-match'] = $this->data['etag']; } $file = new $this->file_class($this->rss_url, $this->timeout / 10, 5, $headers, $this->useragent, $this->force_fsockopen); if ($file->success) { $headers = $file->headers(); if ($headers['status']['code'] == 304) { $cache->touch(); return true; } } else { unset($file); } } else { $cache->unlink(); } } else { return true; } } } } else { $cache->unlink(); } } $this->data = array(); // If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it. if (!isset($file)) { if (is_a($this->file, 'SimplePie_File') && $this->file->url == $this->rss_url) { $file =& $this->file; } else { $file = new $this->file_class($this->rss_url, $this->timeout, 5, null, $this->useragent, $this->force_fsockopen); } } // If the file connection has an error, set SimplePie::error to that and quit if (!$file->success) { $this->error = $file->error; return false; } // Check if the supplied URL is a feed, if it isn't, look for it. $locate = new $this->locator_class($file, $this->timeout, $this->useragent); if (!$locate->is_feed($file)) { $feed = $locate->find(); if ($feed) { if ($cache && !$cache->save(array('url' => $this->rss_url, 'feed_url' => $feed))) { $this->error = "{$cache->name} is not writeable"; SimplePie_Misc::error($this->error, E_USER_WARNING, __FILE__, __LINE__); } $this->rss_url = $feed; return $this->init(); } else { $this->error = "A feed could not be found at {$this->rss_url}"; SimplePie_Misc::error($this->error, E_USER_WARNING, __FILE__, __LINE__); return false; } } $headers = $file->headers(); $data = trim($file->body()); $file->close(); unset($file); } else { $data = $this->raw_data; } // First check to see if input has been overridden. if (!empty($this->input_encoding)) { $encoding = $this->input_encoding; } else { if (!empty($headers['content-type']) && preg_match('/charset\\s*=\\s*([^;]*)/i', $headers['content-type'], $charset)) { $encoding = $charset[1]; } else { if (preg_match('/^<\\?xml(.*)?>/msiU', $data, $prolog) && preg_match('/encoding\\s*=\\s*("([^"]*)"|\'([^\']*)\')/Ui', $prolog[1], $encoding)) { $encoding = substr($encoding[1], 1, -1); } else { if (strpos($data, sprintf('%c%c%c%c', 0x0, 0x0, 0xfe, 0xff)) === 0) { $encoding = 'UTF-32be'; } else { if (strpos($data, sprintf('%c%c%c%c', 0xff, 0xfe, 0x0, 0x0)) === 0) { $encoding = 'UTF-32'; } else { if (strpos($data, sprintf('%c%c', 0xfe, 0xff)) === 0) { $encoding = 'UTF-16be'; } else { if (strpos($data, sprintf('%c%c', 0xff, 0xfe)) === 0) { $encoding = 'UTF-16le'; } else { if (strpos($data, sprintf('%c%c%c', 0xef, 0xbb, 0xbf)) === 0) { $encoding = 'UTF-8'; } else { $encoding = null; } } } } } } } } // Change the encoding to UTF-8 (as we always use UTF-8 internally) $data = SimplePie_Misc::change_encoding($data, $encoding, 'UTF-8'); // Strip illegal characters (if on less than PHP5, as on PHP5 expat can manage fine) if (version_compare(phpversion(), '5', '<')) { if (function_exists('iconv')) { $data = iconv('UTF-8', 'UTF-8//IGNORE', $data); } else { if (function_exists('mb_convert_encoding')) { $data = mb_convert_encoding($data, 'UTF-8', 'UTF-8'); } else { $data = SimplePie_Misc::utf8_bad_replace($data); } } } // Start parsing $data = new $this->parser_class($data, 'UTF-8', $this->xml_dump); // If we want the XML, just output that and quit if ($this->xml_dump) { header('Content-type: text/xml; charset=UTF-8'); echo $data->data; exit; } else { if (!$data->error_code) { // Parse the data, and make it sane $this->sanitize->parse_data_array($data->data, $this->rss_url); unset($data); // Get the sane data $this->data['feedinfo'] = $this->sanitize->feedinfo; unset($this->sanitize->feedinfo); $this->data['info'] = $this->sanitize->info; unset($this->sanitize->info); $this->data['items'] = $this->sanitize->items; unset($this->sanitize->items); $this->data['feedinfo']['encoding'] = $this->sanitize->output_encoding; $this->data['url'] = $this->rss_url; // Store the headers that we need if (!empty($headers['last-modified'])) { $this->data['last-modified'] = $headers['last-modified']; } if (!empty($headers['etag'])) { $this->data['etag'] = $headers['etag']; } // If we want to order it by date, check if all items have a date, and then sort it if ($this->order_by_date && !empty($this->data['items'])) { $do_sort = true; foreach ($this->data['items'] as $item) { if (!$item->get_date('U')) { $do_sort = false; break; } } if ($do_sort) { usort($this->data['items'], create_function('$a, $b', 'if ($a->get_date(\'U\') == $b->get_date(\'U\')) return 1; return ($a->get_date(\'U\') < $b->get_date(\'U\')) ? 1 : -1;')); } } // Cache the file if caching is enabled if ($cache && !$cache->save($this->data)) { $this->error = "{$cache->name} is not writeable"; SimplePie_Misc::error($this->error, E_USER_WARNING, __FILE__, __LINE__); } return true; } else { $this->error = "XML error: {$data->error_string} at line {$data->current_line}, column {$data->current_column}"; SimplePie_Misc::error($this->error, E_USER_WARNING, __FILE__, __LINE__); return false; } } } }