Index: cls/update.php =================================================================== --- cls/update.php (revision 1498) +++ cls/update.php (working copy) @@ -25,6 +25,9 @@ # ############################################################################### +require_once ('init.php'); +rss_require('cls/config.php'); + define('PUSH_BOUNDARY', "-------- =_aaaaaaaaaa0"); define('ERROR_NOERROR', ""); define('ERROR_WARNING', " warning"); @@ -111,7 +114,7 @@ } function magpieError($error) { - if ($error & MAGPIE_FEED_ORIGIN_CACHE) { + if ($error != -1 && ($error & MAGPIE_FEED_ORIGIN_CACHE)) { if ($error & MAGPIE_FEED_ORIGIN_HTTP_304) { $label = LBL_UPDATE_NOT_MODIFIED; $cls = ERROR_NOERROR; @@ -133,19 +136,23 @@ $cls = ERROR_ERROR; } } - elseif ($error & MAGPIE_FEED_ORIGIN_HTTP_200) { + elseif ($error != -1 && ($error & MAGPIE_FEED_ORIGIN_HTTP_200)) { $label = LBL_UPDATE_STATUS_OK; $cls = ERROR_NOERROR; } else { +/* if (is_numeric($error)) { $label = LBL_UPDATE_STATUS_ERROR; $cls = ERROR_ERROR; } else { +*/ // shoud contain MagpieError at this point $label = $error; $cls = ERROR_ERROR; +/* } +*/ } return array( $label, $cls); @@ -406,7 +413,7 @@ echo "Content-Type: text/html\n\n" ."\n" ."\n"."\n"."Redirecting...\n" - ."\n" + ."\n" ."\n"."\n".""; echo "\n".PUSH_BOUNDARY."\n"; @@ -559,7 +566,7 @@ function ajaxUpdateCleanup_cb(dummy) {} function redirect() { - document.location = "index.php"; + document.location = "."; } function ajaxUpdate(batch) { Index: extlib/rss_fetch.inc =================================================================== --- extlib/rss_fetch.inc (revision 1498) +++ extlib/rss_fetch.inc (working copy) @@ -170,13 +170,15 @@ // else attempt a conditional get // setup headers + $request_headers['Cache-Control'] = 'no-cache, must-revalidate'; + $request_headers['Pragma'] = 'no-cache'; if ( $cache_status == 'STALE' ) { $rss = $cache->get ( $cache_key ); if ( isset($rss->etag) && $rss->etag and isset($rss->last_modified) && $rss->last_modified ) { $request_headers['If-None-Match'] = $rss->etag; - $request_headers['If-Last-Modified'] = $rss->last_modified; + $request_headers['If-Modified-Since'] = $rss->last_modified; } } Index: extlib/rss_utils.inc =================================================================== --- extlib/rss_utils.inc (revision 1498) +++ extlib/rss_utils.inc (working copy) @@ -29,13 +29,13 @@ if ( preg_match( $pat, $date_str, $match ) ) { list( $year, $month, $day, $hours, $minutes, $seconds) = - array( $match[1], $match[2], $match[3], $match[4], $match[5], $match[6]); + array( $match[1], $match[2], $match[3], $match[4], $match[5], $match[7]); # calc epoch for current date assuming GMT - $epoch = gmmktime( $hours, $minutes, intval($seconds), $month, $day, $year); + $epoch = gmmktime( $hours, $minutes, $seconds, $month, $day, $year); $offset = 0; - if ( $match[10] == 'Z' ) { + if ( $match[11] == 'Z' ) { # zulu time, aka GMT } else { @@ -64,4 +64,4 @@ } } -?> \ No newline at end of file +?> Index: extlib/rss_dbcache.inc =================================================================== --- extlib/rss_dbcache.inc (revision 1498) +++ extlib/rss_dbcache.inc (working copy) @@ -140,7 +140,7 @@ \*=======================================================================*/ function translateUrl ($url) { $url = rss_real_escape_string($url); - $sql = "select id from " . getTable("channels") . " where url='$url'"; + $sql = "select id from " . getTable("channels") . " where url='$url'"; $res = rss_query($sql); if(1 == rss_num_rows($res)) { list ($cid) = rss_fetch_row($res); Index: .htaccess =================================================================== --- .htaccess (revision 1498) +++ .htaccess (working copy) @@ -1,3 +1,9 @@ +ExpiresActive on +ExpiresDefault "now" +ExpiresByType text/css "access plus 1 day" +#ExpiresByType text/html "access plus 1 hour" +ExpiresByType text/html "now" +#ExpiresByType application/xhtml+xml "access plus 1 hour" # Disable MultiViews: we want the real thing # http://httpd.apache.org/docs-2.0/mod/mod_negotiation.html#multiviews @@ -7,9 +13,10 @@ RewriteEngine on + RewriteBase /simplepie/ + RewriteRule ^.+/images.php(.*) /simplepie/images.php$1 [QSA,L] - # If we have a file or a directory match then lets set the # static variable RewriteCond %{REQUEST_FILENAME} -f [OR] Index: simplepie/simplepie.inc =================================================================== --- simplepie/simplepie.inc (revision 0) +++ simplepie/simplepie.inc (revision 0) @@ -0,0 +1,3087 @@ +useragent = $this->name . '/' . $this->version . ' (Feed Parser; ' . $this->url . '; Allow like Gecko) Build/' . $this->build; + $this->linkback = '' . $this->name . ''; + + if (!is_null($feed_url)) { + $this->feed_url($feed_url); + } + + if (!is_null($cache_location)) { + $this->cache_location($cache_location); + } + + if (!is_null($cache_max_minutes)) { + $this->cache_max_minutes($cache_max_minutes); + } + + if (!is_null($feed_url)) { + return $this->init(); + } + + // If we've passed an xmldump variable in the URL, snap into XMLdump mode + if (isset($_GET['xmldump'])) { + $this->enable_xmldump($_GET['xmldump']); + } + } + + + + + /**************************************************** + CONFIGURE OPTIONS + Set various options (feed URL, XML dump, caching, etc.) + ****************************************************/ + // Feed URL + function feed_url($url) { + $url = $this->fix_protocol($url, 1); + $this->rss_url = $url; + return true; + } + + // XML Dump + function enable_xmldump($enable) { + $this->xml_dump = (bool) $enable; + return true; + } + + // Bypass Image Hotlink + function bypass_image_hotlink($getvar='i') { + $this->bypass_image_hotlink = (string) $getvar; + return true; + } + + // Bypass Image Hotlink Page + function bypass_image_hotlink_page($page = false) { + $this->bypass_image_hotlink_page = (string) $page; + return true; + } + + // Caching + function enable_caching($enable) { + $this->caching = (bool) $enable; + return true; + } + + // Cache Timeout + function cache_max_minutes($minutes) { + $this->max_minutes = (int) $minutes; + return true; + } + + // Cache Location + function cache_location($location) { + $this->cache_location = (string) $location; + return true; + } + + // Replace H1, H2, and H3 tags with the less important H4 tags. + function replace_headers($enable) { + $this->replace_headers = (bool) $enable; + return true; + } + + // Remove outer div in XHTML content within Atom + function remove_div($enable) { + $this->remove_div = (bool) $enable; + return true; + } + + // Order the items by date + function order_by_date($enable) { + $this->order_by_date = (bool) $enable; + return true; + } + + // Strip out certain well-known ads + function strip_ads($enable) { + $this->strip_ads = (bool) $enable; + return true; + } + + // Strip out potentially dangerous tags + function strip_htmltags($tags, $encode=false) { + $this->strip_htmltags = (string) $tags; + $this->encode_instead_of_strip = (bool) $encode; + return true; + } + + // Encode dangerous tags instead of stripping them + function encode_instead_of_strip($encode=true) { + $this->encode_instead_of_strip = (bool) $encode; + return true; + } + + // Strip out potentially dangerous attributes + function strip_attributes($attrib) { + $this->strip_attributes = (string) $attrib; + return true; + } + + // Set HTTP proxy for curl + function proxy($host_port) { + $this->http_proxy = (string) $host_port; + return true; + } + + // Set HTTP User-agent prefix + function user_agent($prefix) { + $this->useragent = (string) $prefix . " " . $this->useragent; + return true; + } + + /**************************************************** + MAIN INITIALIZATION FUNCTION + Rewrites the feed so that it actually resembles XML, processes the XML, + and builds an array from the feed. + ****************************************************/ + function init() { + // If Bypass Image Hotlink is enabled, send image to the page and quit. + if ($this->bypass_image_hotlink) { + if (isset($_GET[$this->bypass_image_hotlink]) && !empty($_GET[$this->bypass_image_hotlink])) { + $this->display_image($_GET[$this->bypass_image_hotlink]); + exit; + } + } + + // If Bypass Image Hotlink is enabled, send image to the page and quit. + if (isset($_GET['js'])) { + + // JavaScript for the Odeo Player + $embed=''; + $embed.='function embed_odeo(link) {'; + $embed.='document.writeln(\''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.='\');'; + $embed.='}'; + + $embed.="\r\n"; + + $embed.='function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {'; + $embed.='document.writeln(\''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.='\');'; + $embed.='}'; + + $embed.="\r\n"; + + $embed.='function embed_wmedia(width, height, link) {'; + $embed.='document.writeln(\''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.=''; + $embed.='clear_cache($this->cache_location, $this->max_minutes); + + if (!empty($this->rss_url)) { + // Read the XML file for processing. + $cache_filename = $this->cache_location . '/' . urlencode($this->rss_url) . '.spc'; + if ($this->caching && !$this->xml_dump && substr($this->rss_url, 0, 7) == 'http://' && file_exists($cache_filename)) { + if ($fp = fopen($cache_filename, 'r')) { + $data = ''; + while (!feof($fp)) { + $data .= fread($fp, 2048); + } + fclose($fp); + $mp_rss = unserialize($data); + if (empty($mp_rss)) { + $this->caching = false; + return $this->init(); + } else if (isset($mp_rss['feed_url'])) { + $this->rss_url = $mp_rss['feed_url']; + return $this->init(); + } else { + $this->data = $mp_rss; + return true; + } + } else { + $this->caching = false; + return $this->init(); + } + } else { + // Get the file + $mp_rss = $this->get_file($this->rss_url); + + // Check if file is a feed or a webpage + // If it's a webpage, auto-discover the feed and re-pass it to init() + $discovery = $this->rss_locator($mp_rss, $this->rss_url); + if ($discovery) { + if ($discovery != $this->rss_url) { + $this->rss_url = $discovery; + if ($this->caching && substr($this->rss_url, 0, 7) == 'http://') { + if ($this->is_writeable_createable($cache_filename)) { + $fp = fopen($cache_filename, 'w'); + fwrite($fp, serialize(array('feed_url' => $discovery))); + fclose($fp); + } + else trigger_error("$cache_filename is not writeable", E_USER_WARNING); + } + return $this->init(); + } + } else { + $this->sp_error("A feed could not be found at $this->rss_url", E_USER_WARNING, __FILE__, __LINE__); + return false; + } + + // Trim out any whitespace at the beginning or the end of the file + $mp_rss = trim($mp_rss); + + // Get encoding + // Attempt to support everything from libiconv (http://www.gnu.org/software/libiconv/) + // Support everything from mbstring (http://www.php.net/manual/en/ref.mbstring.php#mbstring.supported-encodings) + $use_iconv = false; + $use_mbstring = false; + $utf8_fail = true; + if (preg_match('/encoding=["|\'](.*)["|\']/Ui', $mp_rss, $encoding)) { + $match = $encoding; + switch (strtolower($encoding[1])) { + + // 7bit + case '7bit': + case '7-bit': + $encoding = '7bit'; + $use_mbstring = true; + break; + + // 8bit + case '8bit': + case '8-bit': + $encoding = '8bit'; + $use_mbstring = true; + break; + + // ARMSCII-8 + case 'armscii-8': + case 'armscii': + $encoding = 'ARMSCII-8'; + $use_iconv = true; + break; + + // ASCII + case 'us-ascii': + case 'ascii': + $encoding = 'US-ASCII'; + $use_iconv = true; + $use_mbstring = true; + $utf8_fail = false; + break; + + // BASE64 + case 'base64': + case 'base-64': + $encoding = 'BASE64'; + $use_mbstring = true; + break; + + // Big5 - Traditional Chinese, mainly used in Taiwan + case 'big5': + case '950': + $encoding = 'BIG5'; + $use_iconv = true; + $use_mbstring = true; + break; + + // Big5 with Hong Kong extensions, Traditional Chinese + case 'big5-hkscs': + $encoding = 'BIG5-HKSCS'; + $use_iconv = true; + $use_mbstring = true; + break; + + // byte2be + case 'byte2be': + $encoding = 'byte2be'; + $use_mbstring = true; + break; + + // byte2le + case 'byte2le': + $encoding = 'byte2le'; + $use_mbstring = true; + break; + + // byte4be + case 'byte4be': + $encoding = 'byte4be'; + $use_mbstring = true; + break; + + // byte4le + case 'byte4le': + $encoding = 'byte4le'; + $use_mbstring = true; + break; + + // EUC-CN + case 'euc-cn': + case 'euccn': + $encoding = 'EUC-CN'; + $use_iconv = true; + $use_mbstring = true; + break; + + // EUC-JISX0213 + case 'euc-jisx0213': + case 'eucjisx0213': + $encoding = 'EUC-JISX0213'; + $use_iconv = true; + break; + + // EUC-JP + case 'euc-jp': + case 'eucjp': + $encoding = 'EUC-JP'; + $use_iconv = true; + $use_mbstring = true; + break; + + // EUCJP-win + case 'euc-jp-win': + case 'eucjp-win': + case 'eucjpwin': + $encoding = 'EUCJP-win'; + $use_iconv = true; + $use_mbstring = true; + break; + + // EUC-KR + case 'euc-kr': + case 'euckr': + $encoding = 'EUC-KR'; + $use_iconv = true; + $use_mbstring = true; + break; + + // EUC-TW + case 'euc-tw': + case 'euctw': + $encoding = 'EUC-TW'; + $use_iconv = true; + $use_mbstring = true; + break; + + // GB18030 - Simplified Chinese, national standard character set + case 'gb18030-2000': + case 'gb18030': + $encoding = 'GB18030'; + $use_iconv = true; + break; + + // GB2312 - Simplified Chinese, national standard character set + case 'gb2312': + case '936': + $encoding = 'GB2312'; + $use_mbstring = true; + break; + + // GBK + case 'gbk': + $encoding = 'GBK'; + $use_iconv = true; + break; + + // Georgian-Academy + case 'georgian-academy': + $encoding = 'Georgian-Academy'; + $use_iconv = true; + break; + + // Georgian-PS + case 'georgian-ps': + $encoding = 'Georgian-PS'; + $use_iconv = true; + break; + + // HTML-ENTITIES + case 'html-entities': + case 'htmlentities': + $encoding = 'HTML-ENTITIES'; + $use_mbstring = true; + break; + + // HZ + case 'hz': + $encoding = 'HZ'; + $use_iconv = true; + $use_mbstring = true; + break; + + // ISO-2022-CN + case 'iso-2022-cn': + case 'iso2022-cn': + case 'iso2022cn': + $encoding = 'ISO-2022-CN'; + $use_iconv = true; + break; + + // ISO-2022-CN-EXT + case 'iso-2022-cn-ext': + case 'iso2022-cn-ext': + case 'iso2022cn-ext': + case 'iso2022cnext': + $encoding = 'ISO-2022-CN'; + $use_iconv = true; + break; + + // ISO-2022-JP + case 'iso-2022-jp': + case 'iso2022-jp': + case 'iso2022jp': + $encoding = 'ISO-2022-JP'; + $use_iconv = true; + $use_mbstring = true; + break; + + // ISO-2022-JP-1 + case 'iso-2022-jp-1': + case 'iso2022-jp-1': + case 'iso2022jp-1': + case 'iso2022jp1': + $encoding = 'ISO-2022-JP-1'; + $use_iconv = true; + break; + + // ISO-2022-JP-2 + case 'iso-2022-jp-2': + case 'iso2022-jp-2': + case 'iso2022jp-2': + case 'iso2022jp2': + $encoding = 'ISO-2022-JP-2'; + $use_iconv = true; + break; + + // ISO-2022-JP-3 + case 'iso-2022-jp-3': + case 'iso2022-jp-3': + case 'iso2022jp-3': + case 'iso2022jp3': + $encoding = 'ISO-2022-JP-3'; + $use_iconv = true; + break; + + // ISO-2022-KR + case 'iso-2022-kr': + case 'iso2022-kr': + case 'iso2022kr': + $encoding = 'ISO-2022-KR'; + $use_iconv = true; + $use_mbstring = true; + break; + + // ISO-8859-1 + case 'iso-8859-1': + case 'iso8859-1': + $encoding = 'ISO-8859-1'; + $use_iconv = true; + $use_mbstring = true; + $utf8_fail = false; + break; + + // ISO-8859-2 + case 'iso-8859-2': + case 'iso8859-2': + $encoding = 'ISO-8859-2'; + $use_iconv = true; + $use_mbstring = true; + break; + + // ISO-8859-3 + case 'iso-8859-3': + case 'iso8859-3': + $encoding = 'ISO-8859-3'; + $use_iconv = true; + $use_mbstring = true; + break; + + // ISO-8859-4 + case 'iso-8859-4': + case 'iso8859-4': + $encoding = 'ISO-8859-4'; + $use_iconv = true; + $use_mbstring = true; + break; + + // ISO-8859-5 + case 'iso-8859-5': + case 'iso8859-5': + $encoding = 'ISO-8859-5'; + $use_iconv = true; + $use_mbstring = true; + break; + + // ISO-8859-6 + case 'iso-8859-6': + case 'iso8859-6': + $encoding = 'ISO-8859-6'; + $use_iconv = true; + $use_mbstring = true; + break; + + // ISO-8859-7 + case 'iso-8859-7': + case 'iso8859-7': + $encoding = 'ISO-8859-7'; + $use_iconv = true; + $use_mbstring = true; + break; + + // ISO-8859-8 + case 'iso-8859-8': + case 'iso8859-8': + $encoding = 'ISO-8859-8'; + $use_iconv = true; + $use_mbstring = true; + break; + + // ISO-8859-9 + case 'iso-8859-9': + case 'iso8859-9': + $encoding = 'ISO-8859-9'; + $use_iconv = true; + $use_mbstring = true; + break; + + // ISO-8859-10 + case 'iso-8859-10': + case 'iso8859-10': + $encoding = 'ISO-8859-10'; + $use_iconv = true; + $use_mbstring = true; + break; + + // mbstring/iconv functions don't appear to support 11 & 12 + + // ISO-8859-13 + case 'iso-8859-13': + case 'iso8859-13': + $encoding = 'ISO-8859-13'; + $use_iconv = true; + $use_mbstring = true; + break; + + // ISO-8859-14 + case 'iso-8859-14': + case 'iso8859-14': + $encoding = 'ISO-8859-14'; + $use_iconv = true; + $use_mbstring = true; + break; + + // ISO-8859-15 + case 'iso-8859-15': + case 'iso8859-15': + $encoding = 'ISO-8859-15'; + $use_iconv = true; + $use_mbstring = true; + break; + + // ISO-8859-16 + case 'iso-8859-16': + case 'iso8859-16': + $encoding = 'ISO-8859-16'; + $use_iconv = true; + break; + + // JIS + case 'jis': + $encoding = 'JIS'; + $use_mbstring = true; + break; + + // JOHAB - Korean + case 'johab': + $encoding = 'JOHAB'; + $use_iconv = true; + break; + + // Russian + case 'koi8-r': + case 'koi8r': + $encoding = 'KOI8-R'; + $use_iconv = true; + $use_mbstring = true; + break; + + // Turkish + case 'koi8-t': + case 'koi8t': + $encoding = 'KOI8-T'; + $use_iconv = true; + break; + + // Ukrainian + case 'koi8-u': + case 'koi8u': + $encoding = 'KOI8-U'; + $use_iconv = true; + break; + + // Russian+Ukrainian + case 'koi8-ru': + case 'koi8ru': + $encoding = 'KOI8-RU'; + $use_iconv = true; + break; + + // Macintosh (Mac OS Classic) + case 'macintosh': + $encoding = 'Macintosh'; + $use_iconv = true; + break; + + // MacArabic (Mac OS Classic) + case 'macarabic': + $encoding = 'MacArabic'; + $use_iconv = true; + break; + + // MacCentralEurope (Mac OS Classic) + case 'maccentraleurope': + $encoding = 'MacCentralEurope'; + $use_iconv = true; + break; + + // MacCroatian (Mac OS Classic) + case 'maccroatian': + $encoding = 'MacCroatian'; + $use_iconv = true; + break; + + // MacCyrillic (Mac OS Classic) + case 'maccyrillic': + $encoding = 'MacCyrillic'; + $use_iconv = true; + break; + + // MacGreek (Mac OS Classic) + case 'macgreek': + $encoding = 'MacGreek'; + $use_iconv = true; + break; + + // MacHebrew (Mac OS Classic) + case 'machebrew': + $encoding = 'MacHebrew'; + $use_iconv = true; + break; + + // MacIceland (Mac OS Classic) + case 'maciceland': + $encoding = 'MacIceland'; + $use_iconv = true; + break; + + // MacRoman (Mac OS Classic) + case 'macroman': + $encoding = 'MacRoman'; + $use_iconv = true; + break; + + // MacRomania (Mac OS Classic) + case 'macromania': + $encoding = 'MacRomania'; + $use_iconv = true; + break; + + // MacThai (Mac OS Classic) + case 'macthai': + $encoding = 'MacThai'; + $use_iconv = true; + break; + + // MacTurkish (Mac OS Classic) + case 'macturkish': + $encoding = 'MacTurkish'; + $use_iconv = true; + break; + + // MacUkraine (Mac OS Classic) + case 'macukraine': + $encoding = 'MacUkraine'; + $use_iconv = true; + break; + + // MuleLao-1 + case 'mulelao-1': + case 'mulelao1': + $encoding = 'MuleLao-1'; + $use_iconv = true; + break; + + // Shift_JIS + case 'shift_jis': + case 'sjis': + case '932': + $encoding = 'Shift_JIS'; + $use_iconv = true; + $use_mbstring = true; + break; + + // Shift_JISX0213 + case 'shift-jisx0213': + case 'shiftjisx0213': + $encoding = 'Shift_JISX0213'; + $use_iconv = true; + break; + + // SJIS-win + case 'sjis-win': + case 'sjiswin': + case 'shift_jis-win': + $encoding = 'SJIS-win'; + $use_iconv = true; + $use_mbstring = true; + break; + + // TCVN - Vietnamese + case 'tcvn': + $encoding = 'TCVN'; + $use_iconv = true; + break; + + // TDS565 - Turkish + case 'tds565': + $encoding = 'TDS565'; + $use_iconv = true; + break; + + // TIS-620 Thai + case 'tis-620': + case 'tis620': + $encoding = 'TIS-620'; + $use_iconv = true; + $use_mbstring = true; + break; + + // UCS-2 + case 'ucs-2': + case 'ucs2': + case 'utf-16': + case 'utf16': + $encoding = 'UCS-2'; + $use_iconv = true; + $use_mbstring = true; + break; + + // UCS-2BE + case 'ucs-2be': + case 'ucs2be': + case 'utf-16be': + case 'utf16be': + $encoding = 'UCS-2BE'; + $use_iconv = true; + $use_mbstring = true; + break; + + // UCS-2LE + case 'ucs-2le': + case 'ucs2le': + case 'utf-16le': + case 'utf16le': + $encoding = 'UCS-2LE'; + $use_iconv = true; + $use_mbstring = true; + break; + + // UCS-2-INTERNAL + case 'ucs-2-internal': + case 'ucs2internal': + $encoding = 'UCS-2-INTERNAL'; + $use_iconv = true; + break; + + // UCS-4 + case 'ucs-4': + case 'ucs4': + case 'utf-32': + case 'utf32': + $encoding = 'UCS-4'; + $use_iconv = true; + $use_mbstring = true; + break; + + // UCS-4BE + case 'ucs-4be': + case 'ucs4be': + case 'utf-32be': + case 'utf32be': + $encoding = 'UCS-4BE'; + $use_iconv = true; + $use_mbstring = true; + break; + + // UCS-4LE + case 'ucs-4le': + case 'ucs4le': + case 'utf-32le': + case 'utf32le': + $encoding = 'UCS-4LE'; + $use_iconv = true; + $use_mbstring = true; + break; + + // UCS-4-INTERNAL + case 'ucs-4-internal': + case 'ucs4internal': + $encoding = 'UCS-4-INTERNAL'; + $use_iconv = true; + break; + + // UCS-16 + case 'ucs-16': + case 'ucs16': + $encoding = 'UCS-16'; + $use_iconv = true; + $use_mbstring = true; + break; + + // UCS-16BE + case 'ucs-16be': + case 'ucs16be': + $encoding = 'UCS-16BE'; + $use_iconv = true; + $use_mbstring = true; + break; + + // UCS-16LE + case 'ucs-16le': + case 'ucs16le': + $encoding = 'UCS-16LE'; + $use_iconv = true; + $use_mbstring = true; + break; + + // UCS-32 + case 'ucs-32': + case 'ucs32': + $encoding = 'UCS-32'; + $use_iconv = true; + $use_mbstring = true; + break; + + // UCS-32BE + case 'ucs-32be': + case 'ucs32be': + $encoding = 'UCS-32BE'; + $use_iconv = true; + $use_mbstring = true; + break; + + // UCS-32LE + case 'ucs-32le': + case 'ucs32le': + $encoding = 'UCS-32LE'; + $use_iconv = true; + $use_mbstring = true; + break; + + // UTF-7 + case 'utf-7': + case 'utf7': + $encoding = 'UTF-7'; + $use_iconv = true; + $use_mbstring = true; + break; + + // UTF7-IMAP + case 'utf-7-imap': + case 'utf7-imap': + case 'utf7imap': + $encoding = 'UTF7-IMAP'; + $use_mbstring = true; + break; + + // VISCII - Vietnamese ASCII + case 'viscii': + $encoding = 'VISCII'; + $use_iconv = true; + break; + + // Windows-specific Central & Eastern Europe + case 'cp1250': + case 'windows-1250': + case 'win-1250': + case '1250': + $encoding = 'Windows-1250'; + $use_iconv = true; + break; + + // Windows-specific Cyrillic + case 'cp1251': + case 'windows-1251': + case 'win-1251': + case '1251': + $encoding = 'Windows-1251'; + $use_iconv = true; + $use_mbstring = true; + break; + + // Windows-specific Western Europe + case 'cp1252': + case 'windows-1252': + case '1252': + $encoding = 'Windows-1252'; + $use_iconv = true; + $use_mbstring = true; + break; + + // Windows-specific Greek + case 'cp1253': + case 'windows-1253': + case '1253': + $encoding = 'Windows-1253'; + $use_iconv = true; + break; + + // Windows-specific Turkish + case 'cp1254': + case 'windows-1254': + case '1254': + $encoding = 'Windows-1254'; + $use_iconv = true; + break; + + // Windows-specific Hebrew + case 'cp1255': + case 'windows-1255': + case '1255': + $encoding = 'Windows-1255'; + $use_iconv = true; + break; + + // Windows-specific Arabic + case 'cp1256': + case 'windows-1256': + case '1256': + $encoding = 'Windows-1256'; + $use_iconv = true; + break; + + // Windows-specific Baltic + case 'cp1257': + case 'windows-1257': + case '1257': + $encoding = 'Windows-1257'; + $use_iconv = true; + break; + + // Windows-specific Vietnamese + case 'cp1258': + case 'windows-1258': + case '1258': + $encoding = 'Windows-1258'; + $use_iconv = true; + break; + + // Default to UTF-8 + default: + $encoding = 'UTF-8'; + break; + } + } else { + $mp_rss = preg_replace ('/<\?xml(.*)( standalone="no")(.*)\?>/msiU', '', $mp_rss, 1); + $mp_rss = preg_replace ('/<\?xml(.*)\?>/msiU', '', $mp_rss, 1); + preg_match('/encoding=["|\'](.*)["|\']/Ui', $mp_rss, $match); + $use_iconv = false; + $use_mbstring = false; + $utf8_fail = false; + $encoding = 'UTF-8'; + } + $this->encoding = $encoding; + + // If function is available and able, convert characters to UTF-8, and overwrite $this->encoding + if (function_exists('iconv') && $use_iconv && iconv($encoding, 'UTF-8', $mp_rss)) { + $mp_rss = iconv($encoding, 'UTF-8//TRANSLIT', $mp_rss); + $mp_rss = str_replace ($match[0], 'encoding="UTF-8"', $mp_rss); + $this->encoding = 'UTF-8'; + } + else if (function_exists('mb_convert_encoding') && $use_mbstring) { + $mp_rss = mb_convert_encoding($mp_rss, 'UTF-8', $encoding); + $mp_rss = str_replace ($match[0], 'encoding="UTF-8"', $mp_rss); + $this->encoding = 'UTF-8'; + } + else if (($use_mbstring || $use_iconv) && $utf8_fail) { + $this->encoding = 'UTF-8'; + $mp_rss = str_replace ($match[0], 'encoding="UTF-8"', $mp_rss); + } + $mp_rss = preg_replace('/<(.*)>[\s]*<\!\[CDATA\[/msiU', '<\\1 spencoded="false">', ']]>', $mp_rss); // Remove it when we're on the end of a CDATA block (therefore making it ill-formed) + + // If we're RSS + if (preg_match('/[\s]*(<\!\[CDATA\[)?(.*)(]]>)?[\s]*<\/$full>/msiU", "<$full\\1>", $mp_rss); + // The following line is a work-around for the above bug + $mp_rss = preg_replace("/<$full(.*)><\!\[CDATA\[[\s]*<\!\[CDATA\[/msiU", "<$full\\1><\/$full>/msiU", array(&$this, 'cdata_in_cdata'), $mp_rss); + } + + // If XML Dump is enabled, send feed to the page and quit. + if ($this->xml_dump) { + header("Content-type: text/xml; charset=" . $this->encoding); + echo $mp_rss; + exit; + } + + $this->xml = xml_parser_create_ns($this->encoding); + $this->namespaces = array('xml' => 'HTTP://WWW.W3.ORG/XML/1998/NAMESPACE', 'atom' => 'ATOM', 'rss2' => 'RSS', 'rdf' => 'RDF', 'rss1' => 'RSS', 'dc' => 'DC', 'xhtml' => 'XHTML', 'content' => 'CONTENT'); + xml_parser_set_option($this->xml, XML_OPTION_SKIP_WHITE, 1); + xml_set_object($this->xml, $this); + xml_set_character_data_handler($this->xml, 'dataHandler'); + xml_set_element_handler($this->xml, 'startHandler', 'endHandler'); + xml_set_start_namespace_decl_handler($this->xml, 'startNameSpace'); + xml_set_end_namespace_decl_handler($this->xml, 'endNameSpace'); + if (xml_parse($this->xml, $mp_rss)) + { + unset($mp_rss); + xml_parser_free($this->xml); + $this->parse_xml_data_array(); + $this->data['feedinfo']['encoding'] = $this->encoding; + if ($this->order_by_date && !empty($this->data['items'])) { + $do_sort = true; + foreach($this->data['items'] as $item) { + if (is_null($item->date)) { + $do_sort = false; + break; + } + } + if ($do_sort) { + usort($this->data['items'], create_function('$a,$b', 'if ($a->date == $b->date) return 0; return ($a->date < $b->date) ? 1 : -1;')); + } + } + if ($this->caching && substr($this->rss_url, 0, 7) == 'http://') { + if ($this->is_writeable_createable($cache_filename)) { + $fp = fopen($cache_filename, 'w'); + fwrite($fp, serialize($this->data)); + fclose($fp); + } + else trigger_error("$cache_filename is not writeable", E_USER_WARNING); + } + return true; + } + else + { + $this->sp_error(sprintf('XML error: %s at line %d, column %d', xml_error_string(xml_get_error_code($this->xml)), xml_get_current_line_number($this->xml), xml_get_current_column_number($this->xml)), E_USER_WARNING, __FILE__, __LINE__); + xml_parser_free($this->xml); + $this->data = array(); + return false; + } + } + } + else { + return false; + } + } + + + + + /**************************************************** + SIMPLEPIE ERROR (internal function) + ****************************************************/ + function sp_error($message, $level, $file, $line) { + $this->error = $message; + switch ($level) { + case E_USER_ERROR: + $note = 'PHP Error'; + break; + case E_USER_WARNING: + $note = 'PHP Warning'; + break; + case E_USER_NOTICE: + $note = 'PHP Notice'; + break; + default: + $note = 'Unknown Error'; + break; + } + error_log("$note: $message in $file on line $line", 0); + } + + + + + /**************************************************** + GET FEED ENCODING + ****************************************************/ + function get_encoding() { + if (isset($this->encoding)) { + return $this->encoding; + } else if (isset($this->data['feedinfo']['encoding'])) { + return $this->data['feedinfo']['encoding']; + } else return false; + } + + function handle_content_type($mime='text/html') { + if (!headers_sent() && $this->get_encoding()) header('Content-type: ' . $mime . '; charset=' . $this->get_encoding()); + } + + + + + /**************************************************** + GET FEED VERSION NUMBER + ****************************************************/ + function get_version() { + if (isset($this->data['feedinfo'])) { + return (isset($this->data['feedinfo']['version'])) ? $this->data[feedinfo][type] . ' ' . $this->data[feedinfo][version] : $this->data['feedinfo']['type']; + } + else return false; + } + + + + + /**************************************************** + SUBSCRIPTION URLS + This allows people to subscribe to the feed in various services. + ****************************************************/ + function subscribe_url() { + return (empty($this->rss_url)) ? false : $this->fix_protocol($this->rss_url, 1); + } + + function subscribe_feed() { + return (empty($this->rss_url)) ? false : $this->fix_protocol($this->rss_url, 2); + } + + function subscribe_podcast() { + return (empty($this->rss_url)) ? false : $this->fix_protocol($this->rss_url, 3); + } + + function subscribe_aol() { + return (empty($this->rss_url)) ? false : 'http://feeds.my.aol.com/add.jsp?url=' . rawurlencode($this->subscribe_url()); + } + + function subscribe_bloglines() { + return (empty($this->rss_url)) ? false : 'http://www.bloglines.com/sub/' . rawurlencode($this->subscribe_url()); + } + + function subscribe_google() { + return (empty($this->rss_url)) ? false : 'http://fusion.google.com/add?feedurl=' . rawurlencode($this->subscribe_url()); + } + + function subscribe_msn() { + return (empty($this->rss_url)) ? false : 'http://my.msn.com/addtomymsn.armx?id=rss&ut=' . rawurlencode($this->subscribe_url()) . '&ru=' . rawurlencode($this->get_feed_link()); + } + + function subscribe_netvibes() { + return (empty($this->rss_url)) ? false : 'http://www.netvibes.com/subscribe.php?url=' . rawurlencode($this->subscribe_url()); + } + + function subscribe_newsburst() { + return (empty($this->rss_url)) ? false : 'http://www.newsburst.com/Source/?add=' . rawurlencode($this->subscribe_url()); + } + + function subscribe_newsgator() { + return (empty($this->rss_url)) ? false : 'http://www.newsgator.com/ngs/subscriber/subext.aspx?url=' . rawurlencode($this->subscribe_url()); + } + + function subscribe_odeo() { + return (empty($this->rss_url)) ? false : 'http://www.odeo.com/listen/subscribe?feed=' . rawurlencode($this->subscribe_url()); + } + + function subscribe_pluck() { + return (empty($this->rss_url)) ? false : 'http://client.pluck.com/pluckit/prompt.aspx?GCID=C12286x053&a=' . rawurlencode($this->subscribe_url()); + } + + function subscribe_podnova() { + return (empty($this->rss_url)) ? false : 'http://www.podnova.com/index_your_podcasts.srf?action=add&url=' . rawurlencode($this->subscribe_url()); + } + + function subscribe_rojo() { + return (empty($this->rss_url)) ? false : 'http://www.rojo.com/add-subscription?resource=' . rawurlencode($this->subscribe_url()); + } + + function subscribe_yahoo() { + return (empty($this->rss_url)) ? false : 'http://add.my.yahoo.com/rss?url=' . rawurlencode($this->subscribe_url()); + } + + + + + /**************************************************** + PARSE OUT GENERAL FEED-RELATED DATA + ****************************************************/ + // Reads the feed's title + function get_feed_title() { + return (isset($this->data['info']['title'])) ? $this->data['info']['title'] : false; + } + + // Reads the feed's link (URL) + function get_feed_link() { + return (isset($this->data['info']['link'][0])) ? $this->data['info']['link'][0] : false; + } + + // Reads the feed's link (URL) + function get_feed_links($key) { + return (isset($this->data['info']['link'][$key])) ? $this->data['info']['link'][$key] : false; + } + + // Reads the feed's description + function get_feed_description() { + return (isset($this->data['info']['description'])) ? $this->data['info']['description'] : false; + } + + // Reads the feed's copyright information. + function get_feed_copyright() { + return (isset($this->data['info']['copyright'])) ? $this->data['info']['copyright'] : false; + } + + // Reads the feed's language + function get_feed_language() { + return (isset($this->data['info']['language'])) ? $this->data['info']['language'] : false; + } + + + + + /**************************************************** + PARSE OUT IMAGE-RELATED DATA + Apparently Atom doesn't have feed images. + ****************************************************/ + // Check if an image element exists (returns true/false) + function get_image_exist() { + return (isset($this->data['info']['image']['url'])) ? true : false; + } + + // Get the image title (to be used in alt and/or title) + function get_image_title() { + return (isset($this->data['info']['image']['title'])) ? $this->data['info']['image']['title'] : false; + } + + // The path to the actual image + function get_image_url() { + return (isset($this->data['info']['image']['url'])) ? $this->data['info']['image']['url'] : false; + } + + // The URL that the image is supposed to link to. + function get_image_link() { + return (isset($this->data['info']['image']['link'])) ? $this->data['info']['image']['link'] : false; + } + + // Get the image width + function get_image_width() { + return (isset($this->data['info']['image']['width'])) ? $this->data['info']['image']['width'] : false; + } + + // Get the image height + function get_image_height() { + return (isset($this->data['info']['image']['height'])) ? $this->data['info']['image']['height'] : false; + } + + + + + /**************************************************** + PARSE OUT ITEM-RELATED DATA + ****************************************************/ + // Get the size of the array of items (for use in a for-loop) + function get_item_quantity($max=0) { + $qty = (isset($this->data['items'])) ? sizeof($this->data['items']) : 0; + if ($max != 0) return ($qty > $max) ? $max : $qty; + else return $qty; + } + + function get_item($key) { + return $this->data['items'][$key]; + } + + function get_items($start = 0, $end = 0) { + return ($end == 0) ? array_slice($this->data['items'], $start) : array_slice($this->data['items'], $start, $end); + } + + + + + /**************************************************** + FIX PROTOCOL + Convert feed:// and no-protocol URL's to http:// + Feed is allowed to have no protocol. Local files are toggled in init(). + This is an internal function and is not intended to be used publically. + + $http=1, http://www.domain.com/feed.xml (absolute) + $http=2, feed://www.domain.com/feed.xml (absolute) + $http=3, podcast://www.domain.com/feed.xml (absolute) + ****************************************************/ + function fix_protocol($url, $http = 1) { + $url = preg_replace('/^http:\/\/photocast.mac.com/i', 'http://web.mac.com', $url); + $url = preg_replace('/^(p(od)?cast|feed)[:]?[\/]*(http(s)?:\/\/)?/i', 'http://', $url); + if (!preg_match('/^http(s)?:\/\//i', $url) && !file_exists($url)) $url = "http://$url"; + + if ($http != 1 && strstr($url, 'http://')) { + if ($http == 2) { + $url = substr_replace($url, 'feed', 0, 4); + } + else if ($http == 3) { + $url = substr_replace($url, 'podcast', 0, 4); + } + } + return $url; + } + + + + + /**************************************************** + ULTRA-LIBERAL FEED LOCATOR + Based upon http://diveintomark.org/archives/2002/08/15/ultraliberal_rss_locator + This function enables support for RSS auto-discovery-on-crack. + ****************************************************/ + function rss_locator($data, $url) { + + $this->url = $url; + $this->parsed_url = parse_url($url); + if (!isset($this->parsed_url['path'])) { + $this->parsed_url['path'] = '/'; + } + + // Check is the URL we're given is a feed + if ($this->is_feed($data, false)) { + return $url; + } + + // Feeds pointed to by LINK tags in the header of the page (autodiscovery) + $stage1 = $this->check_link_elements($data); + if ($stage1) { + return $stage1; + } + + // Grab all the links in the page, and put them into two arrays (local, and external) + if ($this->get_links($data)) { + + // links to feeds on the same server ending in ".rss", ".rdf", ".xml", or ".atom" + $stage2 = $this->check_link_extension($this->local); + if ($stage2) { + return $stage2; + } + + // links to feeds on the same server containing "rss", "rdf", "xml", or "atom" + $stage3 = $this->check_link_body($this->local); + if ($stage3) { + return $stage3; + } + + // links to feeds on external servers ending in ".rss", ".rdf", ".xml", or ".atom" + $stage4 = $this->check_link_extension($this->elsewhere); + if ($stage4) { + return $stage4; + } + + // links to feeds on external servers containing "rss", "rdf", "xml", or "atom" + $stage5 = $this->check_link_body($this->elsewhere); + if ($stage5) { + return $stage5; + } + } + + return false; + } + + function check_link_elements($data) { + if (preg_match_all('//siU', $data, $matches)) { + foreach($matches[1] as $match) { + if (preg_match('/type=[\'|"]?(application\/rss\+xml|application\/atom\+xml|application\/rdf\+xml|application\/xml\+rss|application\/xml\+atom|application\/xml\+rdf|application\/xml|application\/x\.atom\+xml|text\/xml)[\'|"]?/iU', $match, $type)) { + $href = $this->get_attribute($match, 'href'); + if (!empty($href[1])) { + $href = $this->absolutize_url($href[1], $this->parsed_url); + if ($this->is_feed($href)) { + return $href; + } + } + } + } + } else return false; + } + + function check_link_extension($array) { + foreach ($array as $value) { + $parsed = @parse_url($value); + if (isset($parsed['path'])) { + $ext = strtolower(pathinfo($parsed['path'], PATHINFO_EXTENSION)); + if (($ext == 'rss' || $ext == 'rdf' || $ext == 'xml' || $ext == 'atom') && $this->is_feed($value)) { + return $this->absolutize_url($value, $this->parsed_url); + } + } + } + return false; + } + + function check_link_body($array) { + foreach ($array as $value) { + $value2 = @parse_url($value); + if (!empty($value2['path'])) { + if (strlen(pathinfo($value2['path'], PATHINFO_EXTENSION)) > 0) { + $value3 = substr_replace($value, '', strpos($value, $value2['path'])+strpos($value2['path'], pathinfo($value2['path'], PATHINFO_EXTENSION))-1, strlen(pathinfo($value2['path'], PATHINFO_EXTENSION))+1); + } else { + $value3 = $value; + } + if ((stristr($value3, 'rss') || stristr($value3, 'rdf') || stristr($value3, 'xml') || stristr($value3, 'atom') || stristr($value3, 'feed')) && $this->is_feed($value)) { + return $this->absolutize_url($value, $this->parsed_url); + } + } + } + return false; + } + + function get_links($data) { + if (preg_match_all('/href="(.*)"/iU', $data, $matches)) { + $this->parse_links($matches); + } + if (preg_match_all('/href=\'(.*)\'/iU', $data, $matches)) { + $this->parse_links($matches); + } + if (preg_match_all('/href=(.*)[ |\/|>]/iU', $data, $matches)) { + foreach ($matches[1] as $key => $value) { + if (substr($value, 0, 1) == '"' || substr($value, 0, 1) == "'") { + unset($matches[1][$key]); + } + } + $this->parse_links($matches); + } + if (!empty($this->local) || !empty($this->elsewhere)) { + $this->local = array_unique($this->local); + $this->elsewhere = array_unique($this->elsewhere); + return true; + } else return false; + } + + function parse_links($matches) { + foreach ($matches[1] as $match) { + if (strtolower(substr($match, 0, 11)) != 'javascript:') { + $parsed = @parse_url($match); + if (!isset($parsed['host']) || $parsed['host'] == $this->parsed_url['host']) { + $this->local[] = $this->absolutize_url($match, $this->parsed_url); + } else { + $this->elsewhere[] = $this->absolutize_url($match, $this->parsed_url); + } + } + } + } + + function is_feed($data, $is_url = true) { + if ($is_url) { + $data = $this->get_file($data); + } + if (((stristr($data, 'get_file($image_url,true); + $suffix = pathinfo($image_url, PATHINFO_EXTENSION); + + switch($suffix) { + case 'bmp': + $mime='image/bmp'; + break; + case 'gif': + $mime='image/gif'; + break; + case 'ico': + $mime='image/icon'; + break; + case 'jpe': + case 'jpg': + case 'jpeg': + $mime='image/jpeg'; + break; + case 'jfif': + $mime='image/pipeg'; + break; + case 'png': + $mime='image/png'; + break; + case 'tif': + case 'tiff': + $mime='image/tiff'; + break; + default: + $mime='image'; + } + + header('Content-type: ' . $mime); + echo $image; + //echo $image_url; + exit; + } + + + + + /**************************************************** + DELETE OUTDATED CACHE FILES + Copyright 2004 by "adam at roomvoter dot com". This material + may be distributed only subject to the terms and conditions set + forth in the Open Publication License, v1.0 or later (the latest + version is presently available at http://www.opencontent.org/openpub/). + This function deletes cache files that have not been used in a hour. + ****************************************************/ + function clear_cache($path, $max_minutes=60) { + if (is_dir($path) ) { + $handle = opendir($path); + while (false !== ($file = readdir($handle))) { + if ($file != '.' && $file != '..' && pathinfo($file, PATHINFO_EXTENSION) == 'spc') { + $diff = (time() - filemtime("$path/$file"))/60; + if ($diff > $max_minutes) unlink("$path/$file"); + } + } + closedir($handle); + } + } + + + + + /**************************************************** + OPENS A FILE, WITH EITHER FOPEN OR CURL + ****************************************************/ + function get_file($url,$spoof_referer) { + if ((substr($url, 0, 7) == 'http://' || substr($url, 0, 8) == 'https://') && extension_loaded('curl')) { + $gch = curl_init(); + curl_setopt ($gch, CURLOPT_URL, $url); + curl_setopt ($gch, CURLOPT_HEADER, 0); + curl_setopt ($gch, CURLOPT_FOLLOWLOCATION, 1); + curl_setopt ($gch, CURLOPT_TIMEOUT, 10); + curl_setopt ($gch, CURLOPT_RETURNTRANSFER, 1); + if( $spoof_referer ) { + curl_setopt ($gch, CURLOPT_REFERER, $url); + } + curl_setopt ($gch, CURLOPT_USERAGENT, $this->useragent); + if( $this->http_proxy ) { + curl_setopt ($gch, CURLOPT_PROXY, $this->http_proxy); + $http_headers = array("Cache-Control: must-revalidate"); + curl_setopt ($gch, CURLOPT_HTTPHEADER, $http_headers); + } + $data = curl_exec ($gch); + curl_close ($gch); + } else { + $old_ua=''; + if (function_exists('ini_get')) $old_ua = ini_get('user_agent'); + if (function_exists('ini_set')) ini_set('user_agent', $this->useragent); + if ($fp = fopen($url, 'r')) { + stream_set_blocking($fp, false); + stream_set_timeout($fp, 10); + $status = socket_get_status($fp); + $data = ''; + while (!feof($fp) && !$status['timed_out']) { + $data .= fread($fp, 2048); + $status = socket_get_status($fp); + } + if ($status['timed_out']) + return false; + fclose($fp); + } else return false; + if (function_exists('ini_set')) ini_set('user_agent', $old_ua); + } + return $data; + } + + + + + /**************************************************** + CHECKS IF A FILE IS WRITEABLE, OR CREATEABLE + ****************************************************/ + function is_writeable_createable($file) { + if (file_exists($file)) + return is_writeable($file); + else + return is_writeable(dirname($file)); + } + + + + + /**************************************************** + GET ATTRIBUTE + ****************************************************/ + function get_attribute($data, $attribute_name) { + if (preg_match("/$attribute_name='(.*)'/iU", $data, $match)) { + return $match; + } else if (preg_match("/$attribute_name=\"(.*)\"/iU", $data, $match)) { + return $match; + } else if (preg_match("/$attribute_name=(.*)[ |\/|>]/iU", $data, $match)) { + return $match; + } + } + + + + + /**************************************************** + CALLBACK FUNCTION TO DEAL WITH CDATA WITHIN CDATA + ****************************************************/ + function cdata_in_cdata($match) { + $match[3] = preg_replace_callback('//msiU', array(&$this, 'real_cdata_in_cdata'), $match[3]); + return "<$match[1]$match[2]>"; + } + + + + + /**************************************************** + CALLBACK FUNCTION TO REALLY DEAL WITH CDATA WITHIN CDATA + ****************************************************/ + function real_cdata_in_cdata($match) { + return htmlentities($match[1], ENT_NOQUOTES, $this->encoding); + } + + + + + /**************************************************** + ADD DATA TO XMLDATA + ****************************************************/ + function do_add_content(&$array, $data) { + if ($this->is_first) { + $array['data'] = $data; + $array['attribs'] = $this->attribs; + } else $array['data'] .= $data; + } + + + + + /**************************************************** + PARSE XMLDATA + ****************************************************/ + function parse_xml_data_array() { + // Feed level xml:base + if (!empty($this->xmldata['feeddata']['attribs']['XML:BASE'])) { + $this->feed_xmlbase = parse_url($this->xmldata['feeddata']['attribs']['XML:BASE']); + } + else if (!empty($this->xmldata['feeddata']['attribs'][$this->namespaces['xml'] . ':BASE'])) { + $this->feed_xmlbase = parse_url($this->xmldata['feeddata']['attribs'][$this->namespaces['xml'] . ':BASE']); + } + else if (substr($this->rss_url, 0, 28) == 'http://feeds.feedburner.com/' && !empty($this->xmldata['info']['link'][0]['data'])) { + $this->feed_xmlbase = parse_url($this->xmldata['info']['link'][0]['data']); + } else { + $this->feed_xmlbase = $this->parsed_url; + } + + // Feed Info + if (isset($this->xmldata['feedinfo']['type'])) { + $this->data['feedinfo'] = $this->xmldata['feedinfo']; + } + + // Feed Title + if (!empty($this->xmldata['info']['title']['data'])) { + $this->data['info']['title'] = $this->sanitise($this->xmldata['info']['title']['data'], $this->xmldata['info']['title']['attribs']); + } + + // Feed Link(s) + if (!empty($this->xmldata['info']['link'])) { + foreach ($this->xmldata['info']['link'] as $num => $link) { + if (empty($link['attribs']['REL']) || $link['attribs']['REL'] == 'alternate') { + if (empty($link['data'])) { + $this->data['info']['link'][$num] = $this->sanitise($link['attribs']['HREF'], $link['attribs'], true); + } else { + $this->data['info']['link'][$num] = $this->sanitise($link['data'], $link['attribs'], true); + } + } + } + } + + // Feed Description + if (!empty($this->xmldata['info']['description']['data'])) { + $this->data['info']['description'] = $this->sanitise($this->xmldata['info']['description']['data'], $this->xmldata['info']['description']['attribs']); + } + else if (!empty($this->xmldata['info']['dc:description']['data'])) { + $this->data['info']['description'] = $this->sanitise($this->xmldata['info']['dc:description']['data'], $this->xmldata['info']['dc:description']['attribs']); + } + else if (!empty($this->xmldata['info']['tagline']['data'])) { + $this->data['info']['description'] = $this->sanitise($this->xmldata['info']['tagline']['data'], $this->xmldata['info']['tagline']['attribs']); + } + else if (!empty($this->xmldata['info']['subtitle']['data'])) { + $this->data['info']['description'] = $this->sanitise($this->xmldata['info']['subtitle']['data'], $this->xmldata['info']['subtitle']['attribs']); + } + + // Feed Language + if (!empty($this->xmldata['info']['language']['data'])) { + $this->data['info']['language'] = $this->sanitise($this->xmldata['info']['language']['data'], $this->xmldata['info']['language']['attribs']); + } + + // Feed Copyright + if (!empty($this->xmldata['info']['copyright']['data'])) { + $this->data['info']['copyright'] = $this->sanitise($this->xmldata['info']['copyright']['data'], $this->xmldata['info']['copyright']['attribs']); + } + + // Feed Image + if (!empty($this->xmldata['info']['image']['title']['data'])) { + $this->data['info']['image']['title'] = $this->sanitise($this->xmldata['info']['image']['title']['data'], $this->xmldata['info']['image']['title']['attribs']); + } + if (!empty($this->xmldata['info']['image']['url']['data'])) { + $this->data['info']['image']['url'] = $this->sanitise($this->xmldata['info']['image']['url']['data'], $this->xmldata['info']['image']['url']['attribs'], true); + } + else if (!empty($this->xmldata['info']['logo']['data'])) { + $this->data['info']['image']['url'] = $this->sanitise($this->xmldata['info']['logo']['data'], $this->xmldata['info']['logo']['attribs'], true); + } + if (!empty($this->xmldata['info']['image']['link']['data'])) { + $this->data['info']['image']['link'] = $this->sanitise($this->xmldata['info']['image']['link']['data'], $this->xmldata['info']['image']['link']['attribs'], true); + } + if (!empty($this->xmldata['info']['image']['width']['data'])) { + $this->data['info']['image']['width'] = $this->sanitise($this->xmldata['info']['image']['width']['data'], $this->xmldata['info']['image']['width']['attribs']); + } + if (!empty($this->xmldata['info']['image']['height']['data'])) { + $this->data['info']['image']['height'] = $this->sanitise($this->xmldata['info']['image']['height']['data'], $this->xmldata['info']['image']['height']['attribs']); + } + + // Items + if (!empty($this->xmldata['items'])) { + foreach ($this->xmldata['items'] as $num => $item) { + // Item level xml:base + if (!empty($item['attribs']['XML:BASE'])) { + $this->item_xmlbase = parse_url($this->absolutize_url($item['attribs']['XML:BASE'], $this->feed_xmlbase)); + } + else if (!empty($item['attribs'][$this->namespaces['xml'] . ':BASE'])) { + $this->item_xmlbase = parse_url($this->absolutize_url($item['attribs'][$this->namespaces['xml'] . ':BASE'], $this->feed_xmlbase)); + } + + // Clear vars + $id = null; + $title = null; + $description = null; + $categories = array(); + $author = array(); + $date = null; + $links = array(); + $enclosures = array(); + + // Title + if (!empty($item['title']['data'])) { + $title = $this->sanitise($item['title']['data'], $item['title']['attribs']); + } + else if (!empty($item['dc:title']['data'])) { + $title = $this->sanitise($item['dc:title']['data'], $item['dc:title']['attribs']); + } + + // Description + if (!empty($item['content']['data'])) { + $description = $this->sanitise($item['content']['data'], $item['content']['attribs']); + } + else if (!empty($item['encoded']['data'])) { + $description = $this->sanitise($item['encoded']['data'], $item['encoded']['attribs']); + } + else if (!empty($item['summary']['data'])) { + $description = $this->sanitise($item['summary']['data'], $item['summary']['attribs']); + } + else if (!empty($item['description']['data'])) { + $description = $this->sanitise($item['description']['data'], $item['description']['attribs']); + } + else if (!empty($item['dc:description']['data'])) { + $description = $this->sanitise($item['dc:description']['data'], $item['dc:description']['attribs']); + } + else if (!empty($item['longdesc']['data'])) { + $description = $this->sanitise($item['longdesc']['data'], $item['longdesc']['attribs']); + } + + // Link + if (!empty($item['link'])) { + foreach ($item['link'] as $link) { + if (empty($link['attribs']['REL']) || $link['attribs']['REL'] == 'alternate') { + if (empty($link['data'])) { + $links[sizeof($links)] = $this->sanitise($link['attribs']['HREF'], $link['attribs'], true); + } else { + $links[sizeof($links)] = $this->sanitise($link['data'], $link['attribs'], true); + } + } else if ($link['attribs']['REL'] == 'enclosure' && !empty($link['attribs']['HREF'])) { + $href = null; + $type = null; + $length = null; + $href = $this->sanitise($link['attribs']['HREF'], $link['attribs'], true); + if (!empty($link['attribs']['TYPE'])) { + $type = $this->sanitise($link['attribs']['TYPE'], $link['attribs']); + } + if (!empty($link['attribs']['LENGTH'])) { + $length = $this->sanitise($link['attribs']['LENGTH'], $link['attribs']); + } + $enclosures[] = new SimplePie_Enclosure($href, $type, $length); + } + } + } + + // Enclosures + if (!empty($item['enclosure'])) { + foreach ($item['enclosure'] as $enclosure) { + if (!empty($enclosure['attribs']['URL'])) { + $href = null; + $type = null; + $length = null; + $href = $this->sanitise($enclosure['attribs']['URL'], $enclosure['attribs'], true); + if (!empty($enclosure['attribs']['TYPE'])) { + $type = $this->sanitise($enclosure['attribs']['TYPE'], $enclosure['attribs']); + } + if (!empty($enclosure['attribs']['LENGTH'])) { + $length = $this->sanitise($enclosure['attribs']['LENGTH'], $enclosure['attribs']); + } + $enclosures[] = new SimplePie_Enclosure($href, $type, $length); + } + } + } + + // ID + if (!empty($item['guid']['data'])) { + if (empty($item['guid']['attribs']['ISPERMALINK']) || strtolower($item['guid']['attribs']['ISPERMALINK']) != 'false') { + $links[sizeof($links)] = $this->sanitise($item['guid']['data'], $item['guid']['attribs']); + } + $id = $this->sanitise($item['guid']['data'], $item['guid']['attribs']); + } + else if (!empty($item['id']['data'])) { + $id = $this->sanitise($item['id']['data'], $item['id']['attribs']); + } + + // Date + if (!empty($item['pubdate']['data'])) { + $date = $this->parse_date($this->sanitise($item['pubdate']['data'], $item['pubdate']['attribs'])); + } + else if (!empty($item['dc:date']['data'])) { + $date = $this->parse_date($this->sanitise($item['dc:date']['data'], $item['dc:date']['attribs'])); + } + else if (!empty($item['issued']['data'])) { + $date = $this->parse_date($this->sanitise($item['issued']['data'], $item['issued']['attribs'])); + } + else if (!empty($item['published']['data'])) { + $date = $this->parse_date($this->sanitise($item['published']['data'], $item['published']['attribs'])); + } + else if (!empty($item['modified']['data'])) { + $date = $this->parse_date($this->sanitise($item['modified']['data'], $item['modified']['attribs'])); + } + else if (!empty($item['updated']['data'])) { + $date = $this->parse_date($this->sanitise($item['updated']['data'], $item['updated']['attribs'])); + } + + // Categories + if (!empty($item['category'])) { + foreach ($item['category'] as $category) { + $categories[sizeof($categories)] = $this->sanitise($category['data'], $category['attribs']); + } + } + if (!empty($item['subject'])) { + foreach ($item['subject'] as $category) { + $categories[sizeof($categories)] = $this->sanitise($category['data'], $category['attribs']); + } + } + + // Author + $authors = array(); + if (!empty($item['creator'])) { + foreach($item['creator'] as $creator) { + $authors[] = new SimplePie_Author($this->sanitise($creator['data'], $creator['attribs']), null, null); + } + } + if (!empty($item['author'])) { + foreach($item['author'] as $author) { + $name = null; + $link = null; + $email = null; + if (!empty($author['name'])) { + $name = $this->sanitise($author['name']['data'], $author['name']['attribs']); + } + if (!empty($author['url'])) { + $link = $this->sanitise($author['url']['data'], $author['url']['attribs'], true); + } + else if (!empty($author['uri'])) { + $link = $this->sanitise($author['uri']['data'], $author['uri']['attribs'], true); + } + else if (!empty($author['homepage'])) { + $link = $this->sanitise($author['homepage']['data'], $author['homepage']['attribs'], true); + } + if (!empty($author['email'])) { + $email = $this->sanitise($author['email']['data'], $author['email']['attribs']); + } + if (!empty($author['rss'])) { + $sane = $this->sanitise($author['rss']['data'], $author['rss']['attribs']); + if (preg_match('/(.*)@(.*) \((.*)\)/msiU', $sane, $matches)) { + $name = trim($matches[3]); + $email = trim("$matches[1]@$matches[2]"); + } else { + $email = $sane; + } + } + $authors[] = new SimplePie_Author($name, $link, $email); + } + } + $this->data['items'][] = new SimplePie_Item($id, $title, $description, array_unique($categories), array_unique($authors), $date, array_unique($links), array_unique($enclosures)); + } // End Items + } + unset($this->xmldata); + } // End parse_xml_data_array(); + + function sanitise($data, $attribs, $is_url = false) { + $this->attribs = $attribs; + if (isset($this->data['feedinfo']['type']) && $this->data['feedinfo']['type'] == 'Atom') { + if (!empty($attribs['MODE']) && $attribs['MODE'] == 'base64') { + $data = base64_decode($data); + } else if ((!empty($attribs['MODE']) && $attribs['MODE'] == 'escaped' || !empty($attribs['TYPE']) && ($attribs['TYPE'] == 'html' || $attribs['TYPE'] == 'text/html')) && (empty($attribs['SPENCODED']) || $attribs['SPENCODED'] != 'false')) { + $data = $this->entities_decode($data); + } + if (!empty($attribs['TYPE']) && ($attribs['TYPE'] == 'xhtml' || $attribs['TYPE'] == 'application/xhtml+xml')) { + if ($this->remove_div) { + $data = preg_replace('//msiU', '', strrev(preg_replace('/>vid\//msiU', '
', $data, 1); + } + $data = preg_replace("/<(\/)?$this->xhtml_prefix:/msiU", '<\\1', $data); + } + } else { + if (empty($attribs['SPENCODED']) || $attribs['SPENCODED'] != 'false') { + $data = $this->entities_decode($data); + } + } + $data = trim($data); + $data = str_replace(' spencoded="false">', '>', $data); + + // Strip out HTML tags and attributes that might cause various security problems. + // Based on recommendations by Mark Pilgrim at: + // http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely + if ($this->strip_htmltags) { + $tags_to_strip = explode(',', $this->strip_htmltags); + foreach ($tags_to_strip as $tag) { + if ($this->encode_instead_of_strip) { + // For encoded angled brackets (do these first) + $data = preg_replace('/<(!)?(\/)?'. trim($tag) .'(\w|\s|=|-|"|\'|"|:|;|%|\/|\.|\?|&|,|#|!|\+|\(|\))*>/i', '&lt;\\0&gt;', $data); + $data = str_replace('&lt;<', '&lt;', $data); + $data = str_replace('>&gt;', '&gt;', $data); + + // For angled brackets + $data = preg_replace('/<(!)?(\/)?'. trim($tag) .'(\w|\s|=|-|"|\'|"|:|;|%|\/|\.|\?|&|,|#|!|\+|\(|\))*>/i', '<\\0>', $data); + $data = str_replace('<<', '<', $data); + $data = str_replace('>>', '>', $data); + } + else { + $data = preg_replace('/(<|<)(!)?(\/)?'. trim($tag) .'(\w|\s|=|-|"|\'|"|:|;|%|\/|\.|\?|&|,|#|!|\+|\(|\))*(>|>)/i', '', $data); + } + } + } + + if ($this->strip_attributes) { + $attribs_to_strip = explode(',', $this->strip_attributes); + foreach ($attribs_to_strip as $attrib) { + $data = preg_replace('/ '. trim($attrib) .'=("|")(\w|\s|=|-|:|;|\/|\.|\?|&|,|#|!|\(|\)|\'|'|<|>|\+|{|})*("|")/i', '', $data); + $data = preg_replace('/ '. trim($attrib) .'=(\'|')(\w|\s|=|-|:|;|\/|\.|\?|&|,|#|!|\(|\)|"|"|<|>|\+|{|})*(\'|')/i', '', $data); + $data = preg_replace('/ '. trim($attrib) .'=(\w|\s|=|-|:|;|\/|\.|\?|&|,|#|!|\(|\)|\+|{|})*/i', '', $data); + } + } + + // Replace H1, H2, and H3 tags with the less important H4 tags. + // This is because on a site, the more important headers might make sense, + // but it most likely doesn't fit in the context of RSS-in-a-webpage. + if ($this->replace_headers) { + $data = preg_replace('//msiU', '

', $data); + $data = preg_replace('/<\/h[1-3]>/i', '

', $data); + } + + // If Strip Ads is enabled, strip them. + if ($this->strip_ads) { + $data = preg_replace('/(<|<)a(.*)href=("|")(.*)\\/\/(www\.)?pheedo.com\/(.*).phdo\?s=(.*)(>|>)(\s*|.*)((<|<).*(>|>)|.*)(\s*|.*)(<|<)\/a(>|>)/i', '', $data); // Pheedo links (tested with Dooce.com) + $data = preg_replace('/(<|<)a(\w|\s|\=|"|")*href=("|")http:\/\/ad.doubleclick.net\/(.*)(>|>)(\s*|.*)((<|<).*(>|>)|.*)(\s*|.*)(<|<)\/a(>|>)/i', '', $data); // Doubleclick links (tested with InfoWorld.com) + $data = preg_replace('/(<|<)map(\w|\s|=|-|"|\'|")*name=("|\'|")google_ad_map(\w|\s|=|-)*("|\'|")(\w|\s|=|-|"|\'|")*(^gt;|>)(.*)(<|<)\/map(>|>)(<|<)img(\w|\s|=|-|"|\'|")*usemap=("|\'|")#google_ad_map(\w|\s|=|-)*("|\'|")(\w|\s|=|-|"|\'|"|:|;|\/|\.|\?|&)*(>|>)/i', '', $data); // Google AdSense for Feeds (tested with tuaw.com). + // Feedflare, from Feedburner + } + + if ($is_url) { + $data = $this->replace_urls($data, true); + } else { + $data = preg_replace_callback('/<(.+)>/msiU', array(&$this, 'replace_urls'), $data); + } + + // If Bypass Image Hotlink is enabled, rewrite all the image tags. + if ($this->bypass_image_hotlink != false) { + $data = preg_replace_callback('/src=("|"|\'|')?(\w|=|-|:|;|\/|\.|\?|&|,|#|!|\(|\)|~|%|\+)*("|"|\'|')?/', create_function('$m', 'return "src=\"".rawurlencode(str_replace("\'", "", str_replace("\"", "", str_replace("src=", "", html_entity_decode($m[0])))))."\"";'), $data); + + if ($this->bypass_image_hotlink_page != false) { + $data = preg_replace('/bypass_image_hotlink_page.'?i=', $data); + } + else $data = preg_replace('/item_xmlbase)) { + $attrib_xmlbase = parse_url($this->absolutize_url($this->attribs['XML:BASE'], $this->item_xmlbase)); + } else { + $attrib_xmlbase = parse_url($this->absolutize_url($this->attribs['XML:BASE'], $this->feed_xmlbase)); + } + } + else if (!empty($this->attribs[$this->namespaces['xml'] . ':BASE'])) { + if (!empty($this->item_xmlbase)) { + $attrib_xmlbase = parse_url($this->absolutize_url($this->attribs[$this->namespaces['xml'] . ':BASE'], $this->item_xmlbase)); + } else { + $attrib_xmlbase = parse_url($this->absolutize_url($this->attribs[$this->namespaces['xml'] . ':BASE'], $this->feed_xmlbase)); + } + } + if (!empty($attrib_xmlbase)) { + $xmlbase = $attrib_xmlbase; + } else if (!empty($this->item_xmlbase)) { + $xmlbase = $this->item_xmlbase; + } else { + $xmlbase = $this->feed_xmlbase; + } + if ($raw_url) { + return $this->absolutize_url($data, $xmlbase); + } else { + $attributes = array( + 'background', + 'href', + 'src', + 'longdesc', + 'usemap', + 'codebase', + 'data', + 'classid', + 'cite', + 'action', + 'profile', + 'for' + ); + foreach ($attributes as $attribute) { + $attrib = $this->get_attribute($data[0], $attribute); + $new_tag = str_replace($attrib[1], $this->absolutize_url($attrib[1], $xmlbase), $attrib[0]); + $data[0] = str_replace($attrib[0], $new_tag, $data[0]); + } + return $data[0]; + } + } + + function entities_decode($data) { + return preg_replace_callback('/&(#)?(x)?([0-9a-z]+);/mi', array(&$this, 'do_entites_decode'), $data); + } + + function do_entites_decode($data) + { + $entity = "&$data[1]$data[2]$data[3];"; + $entity_html = html_entity_decode($entity, ENT_QUOTES); + if ($entity == $entity_html) { + return preg_replace_callback('/&#([0-9a-fx]+);/mi', array(&$this, 'replace_num_entity'), $entity); + } else { + return $entity_html; + } + } + + /* + * Escape numeric entities + * From a PHP Manual note (on html_entity_decode()) + * Copyright (c) 2005 by "php dot net at c dash ovidiu dot tk", + * "emilianomartinezluque at yahoo dot com" and "hurricane at cyberworldz dot org". + * + * This material may be distributed only subject to the terms and conditions set forth in + * the Open Publication License, v1.0 or later (the latest version is presently available at + * http://www.opencontent.org/openpub/). + */ + function replace_num_entity($ord) { + $ord = $ord[1]; + if (preg_match('/^x([0-9a-f]+)$/i', $ord, $match)) + $ord = hexdec($match[1]); + else + $ord = intval($ord); + $no_bytes = 0; + $byte = array(); + if ($ord < 128) + return chr($ord); + if ($ord < 2048) + $no_bytes = 2; + else if ($ord < 65536) + $no_bytes = 3; + else if ($ord < 1114112) + $no_bytes = 4; + else return; + switch ($no_bytes) { + case 2: + $prefix = array(31, 192); + break; + + case 3: + $prefix = array(15, 224); + break; + + case 4: + $prefix = array(7, 240); + break; + } + for ($i=0; $i < $no_bytes; ++$i) + $byte[$no_bytes-$i-1] = (($ord & (63 * pow(2,6*$i))) / pow(2,6*$i)) & 63 | 128; + $byte[0] = ($byte[0] & $prefix[0]) | $prefix[1]; + $ret = ''; + for ($i=0; $i < $no_bytes; ++$i) + $ret .= chr($byte[$i]); + return $ret; + } + + function parse_date($date) { + if (preg_match('/([0-9]{2,4})-([0-9][0-9])-([0-9][0-9])T([0-9][0-9]):([0-9][0-9]):([0-9][0-9])(\.[0-9][0-9])?Z/i', $date, $matches)) { + if (isset($matches[7]) && substr($matches[7], 1) >= 50) + $matches[6]++; + return strtotime("$matches[1]-$matches[2]-$matches[3] $matches[4]:$matches[5]:$matches[6] -0000"); + } else if (preg_match('/([0-9]{2,4})-([0-9][0-9])-([0-9][0-9])T([0-9][0-9]):([0-9][0-9]):([0-9][0-9])(\.[0-9][0-9])?(\+|-)([0-9][0-9]):([0-9][0-9])/i', $date, $matches)) { + if (isset($matches[7]) && substr($matches[7], 1) >= 50) + $matches[6]++; + return strtotime("$matches[1]-$matches[2]-$matches[3] $matches[4]:$matches[5]:$matches[6] $matches[8]$matches[9]$matches[10]"); + } else { + return strtotime($date); + } + } + + + + + /**************************************************** + FUNCTIONS FOR XML_PARSE + ****************************************************/ + function startHandler($parser, $name, $attribs) { + $this->tagName = $name; + $this->attribs = $attribs; + $this->is_first = true; + switch ($this->tagName) { + case 'ITEM': + case $this->namespaces['rss2'] . ':ITEM': + case $this->namespaces['rss1'] . ':ITEM': + case 'ENTRY': + case $this->namespaces['atom'] . ':ENTRY': + $this->insideItem = true; + $this->do_add_content($this->xmldata['items'][$this->itemNumber], ''); + break; + + case 'CHANNEL': + case $this->namespaces['rss2'] . ':CHANNEL': + case $this->namespaces['rss1'] . ':CHANNEL': + $this->insideChannel = true; + break; + + case 'RSS': + case $this->namespaces['rss2'] . ':RSS': + $this->xmldata['feedinfo']['type'] = 'RSS'; + $this->do_add_content($this->xmldata['feeddata'], ''); + if (!empty($attribs['VERSION'])) { + $this->xmldata['feedinfo']['version'] = trim($attribs['VERSION']); + } + break; + + case $this->namespaces['rdf'] . ':RDF': + $this->xmldata['feedinfo']['type'] = 'RSS'; + $this->do_add_content($this->xmldata['feeddata'], ''); + $this->xmldata['feedinfo']['version'] = 1; + break; + + case 'FEED': + case $this->namespaces['atom'] . ':FEED': + $this->xmldata['feedinfo']['type'] = 'Atom'; + $this->do_add_content($this->xmldata['feeddata'], ''); + if (!empty($attribs['VERSION'])) { + $this->xmldata['feedinfo']['version'] = trim($attribs['VERSION']); + } + break; + + case 'IMAGE': + case $this->namespaces['rss2'] . ':IMAGE': + case $this->namespaces['rss1'] . ':IMAGE': + if ($this->insideChannel) $this->insideImage = true; + break; + } + + if (isset($this->xmldata['feedinfo']['type']) && $this->xmldata['feedinfo']['type'] == 'Atom') { + switch ($this->tagName) { + case 'AUTHOR': + case $this->namespaces['atom'] . ':AUTHOR': + $this->insideAuthor = true; + break; + } + } + $this->dataHandler($this->xml, ''); + } + + function dataHandler($parser, $data) { + if ($this->insideItem) { + switch ($this->tagName) { + case 'TITLE': + case $this->namespaces['rss1'] . ':TITLE': + case $this->namespaces['rss2'] . ':TITLE': + case $this->namespaces['atom'] . ':TITLE': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['title'], $data); + break; + + case $this->namespaces['dc'] . ':TITLE': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['dc:title'], $data); + break; + + case 'CONTENT': + case $this->namespaces['atom'] . ':CONTENT': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['content'], $data); + break; + + case $this->namespaces['content'] . ':ENCODED': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['encoded'], $data); + break; + + case 'SUMMARY': + case $this->namespaces['atom'] . ':SUMMARY': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['summary'], $data); + break; + + case 'LONGDESC': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['longdesc'], $data); + break; + + case 'DESCRIPTION': + case $this->namespaces['rss1'] . ':DESCRIPTION': + case $this->namespaces['rss2'] . ':DESCRIPTION': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['description'], $data); + break; + + case $this->namespaces['dc'] . ':DESCRIPTION': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['dc:description'], $data); + break; + + case 'LINK': + case $this->namespaces['rss1'] . ':LINK': + case $this->namespaces['rss2'] . ':LINK': + case $this->namespaces['atom'] . ':LINK': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['link'][$this->itemLinkNumber], $data); + break; + + case 'ENCLOSURE': + case $this->namespaces['rss1'] . ':ENCLOSURE': + case $this->namespaces['rss2'] . ':ENCLOSURE': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['enclosure'][$this->enclosureNumber], $data); + break; + + case 'GUID': + case $this->namespaces['rss1'] . ':GUID': + case $this->namespaces['rss2'] . ':GUID': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['guid'], $data); + break; + + case 'ID': + case $this->namespaces['atom'] . ':ID': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['id'], $data); + break; + + case 'PUBDATE': + case $this->namespaces['rss1'] . ':PUBDATE': + case $this->namespaces['rss2'] . ':PUBDATE': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['pubdate'], $data); + break; + + case $this->namespaces['dc'] . ':DATE': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['dc:date'], $data); + break; + + case 'ISSUED': + case $this->namespaces['atom'] . ':ISSUED': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['issued'], $data); + break; + + case 'PUBLISHED': + case $this->namespaces['atom'] . ':PUBLISHED': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['published'], $data); + break; + + case 'MODIFIED': + case $this->namespaces['atom'] . ':MODIFIED': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['modified'], $data); + break; + + case 'UPDATED': + case $this->namespaces['atom'] . ':UPDATED': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['updated'], $data); + break; + + case 'CATEGORY': + case $this->namespaces['rss1'] . ':CATEGORY': + case $this->namespaces['rss2'] . ':CATEGORY': + case $this->namespaces['atom'] . ':CATEGORY': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['category'][$this->categoryNumber], $data); + break; + + case $this->namespaces['dc'] . ':SUBJECT': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['subject'][$this->categoryNumber], $data); + break; + + case $this->namespaces['dc'] . ':CREATOR': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['creator'][$this->authorNumber], $data); + break; + + case 'AUTHOR': + case $this->namespaces['rss1'] . ':AUTHOR': + case $this->namespaces['rss2'] . ':AUTHOR': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['author'][$this->authorNumber]['rss'], $data); + break; + } + + if ($this->insideAuthor) { + switch ($this->tagName) { + case 'NAME': + case $this->namespaces['atom'] . ':NAME': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['author'][$this->authorNumber]['name'], $data); + break; + + case 'URL': + case $this->namespaces['atom'] . ':URL': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['author'][$this->authorNumber]['url'], $data); + break; + + case 'URI': + case $this->namespaces['atom'] . ':URI': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['author'][$this->authorNumber]['uri'], $data); + break; + + case 'HOMEPAGE': + case $this->namespaces['atom'] . ':HOMEPAGE': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['author'][$this->authorNumber]['homepage'], $data); + break; + + case 'EMAIL': + case $this->namespaces['atom'] . ':EMAIL': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['author'][$this->authorNumber]['email'], $data); + break; + } + } + } + + else if (($this->insideChannel && !$this->insideImage) || (isset($this->xmldata['feedinfo']['type']) && $this->xmldata['feedinfo']['type'] == 'Atom')) { + switch ($this->tagName) { + case 'TITLE': + case $this->namespaces['rss1'] . ':TITLE': + case $this->namespaces['rss2'] . ':TITLE': + case $this->namespaces['atom'] . ':TITLE': + $this->do_add_content($this->xmldata['info']['title'], $data); + break; + + case 'LINK': + case $this->namespaces['rss1'] . ':LINK': + case $this->namespaces['rss2'] . ':LINK': + case $this->namespaces['atom'] . ':LINK': + $this->do_add_content($this->xmldata['info']['link'][$this->linkNumber], $data); + break; + + case 'DESCRIPTION': + case $this->namespaces['rss1'] . ':DESCRIPTION': + case $this->namespaces['rss2'] . ':DESCRIPTION': + $this->do_add_content($this->xmldata['info']['description'], $data); + break; + + case $this->namespaces['dc'] . ':DESCRIPTION': + $this->do_add_content($this->xmldata['info']['dc:description'], $data); + break; + + case 'TAGLINE': + case $this->namespaces['atom'] . ':TAGLINE': + $this->do_add_content($this->xmldata['info']['tagline'], $data); + break; + + case 'SUBTITLE': + case $this->namespaces['atom'] . ':SUBTITLE': + $this->do_add_content($this->xmldata['info']['subtitle'], $data); + break; + + case 'COPYRIGHT': + case $this->namespaces['rss1'] . ':COPYRIGHT': + case $this->namespaces['rss2'] . ':COPYRIGHT': + case $this->namespaces['atom'] . ':COPYRIGHT': + $this->do_add_content($this->xmldata['info']['copyright'], $data); + break; + + case 'LANGUAGE': + case $this->namespaces['rss1'] . ':LANGUAGE': + case $this->namespaces['rss2'] . ':LANGUAGE': + $this->do_add_content($this->xmldata['info']['language'], $data); + break; + + case 'LOGO': + case $this->namespaces['atom'] . ':LOGO': + $this->do_add_content($this->xmldata['info']['logo'], $data); + break; + + } + } + + else if ($this->insideChannel && $this->insideImage) { + switch ($this->tagName) { + case 'TITLE': + case $this->namespaces['rss1'] . ':TITLE': + case $this->namespaces['rss2'] . ':TITLE': + $this->do_add_content($this->xmldata['info']['image']['title'], $data); + break; + + case 'URL': + case $this->namespaces['rss1'] . ':URL': + case $this->namespaces['rss2'] . ':URL': + $this->do_add_content($this->xmldata['info']['image']['url'], $data); + break; + + case 'LINK': + case $this->namespaces['rss1'] . ':LINK': + case $this->namespaces['rss2'] . ':LINK': + $this->do_add_content($this->xmldata['info']['image']['link'], $data); + break; + + case 'WIDTH': + case $this->namespaces['rss1'] . ':WIDTH': + case $this->namespaces['rss2'] . ':WIDTH': + $this->do_add_content($this->xmldata['info']['image']['width'], $data); + break; + + case 'HEIGHT': + case $this->namespaces['rss1'] . ':HEIGHT': + case $this->namespaces['rss2'] . ':HEIGHT': + $this->do_add_content($this->xmldata['info']['image']['height'], $data); + break; + } + } + $this->is_first = false; + } + + function endHandler($parser, $name) { + $this->tagName = ''; + switch ($name) { + case 'ITEM': + case $this->namespaces['rss1'] . ':ITEM': + case $this->namespaces['rss2'] . ':ITEM': + case 'ENTRY': + case $this->namespaces['atom'] . ':ENTRY': + $this->insideItem = false; + $this->itemNumber++; + $this->authorNumber = 0; + $this->categoryNumber = 0; + $this->enclosureNumber = 0; + $this->itemLinkNumber = 0; + break; + + case 'CHANNEL': + case $this->namespaces['rss1'] . ':CHANNEL': + case $this->namespaces['rss2'] . ':CHANNEL': + $this->insideChannel = false; + break; + + case 'IMAGE': + case $this->namespaces['rss1'] . ':IMAGE': + case $this->namespaces['rss2'] . ':IMAGE': + if ($this->insideChannel) $this->insideImage = false; + break; + + case 'AUTHOR': + case $this->namespaces['rss1'] . ':AUTHOR': + case $this->namespaces['rss2'] . ':AUTHOR': + case $this->namespaces['atom'] . ':AUTHOR': + $this->authorNumber++; + if ($this->xmldata['feedinfo']['type'] == 'Atom') $this->insideAuthor = false; + break; + + case 'CATEGORY': + case $this->namespaces['rss1'] . ':CATEGORY': + case $this->namespaces['rss2'] . ':CATEGORY': + case $this->namespaces['atom'] . ':CATEGORY': + case $this->namespaces['dc'] . ':SUBJECT': + $this->categoryNumber++; + break; + + case 'ENCLOSURE': + case $this->namespaces['rss1'] . ':ENCLOSURE': + case $this->namespaces['rss2'] . ':ENCLOSURE': + $this->enclosureNumber++; + break; + + case 'LINK': + case $this->namespaces['rss1'] . ':LINK': + case $this->namespaces['rss2'] . ':LINK': + case $this->namespaces['atom'] . ':LINK': + if ($this->insideItem) + $this->itemLinkNumber++; + else + $this->linkNumber++; + break; + } + } + + function startNameSpace($parser, $prefix, $uri = null) { + $prefix = strtoupper($prefix); + $uri = strtoupper($uri); + if ($prefix == 'ATOM' || $uri == 'HTTP://WWW.W3.ORG/2005/ATOM' || $uri == 'HTTP://PURL.ORG/ATOM/NS#') { + $this->namespaces['atom'] = $uri; + } + else if ($prefix == 'RSS2' || $uri == 'HTTP://BACKEND.USERLAND.COM/RSS2') { + $this->namespaces['rss2'] = $uri; + } + else if ($prefix == 'RDF' || $uri == 'HTTP://WWW.W3.ORG/1999/02/22-RDF-SYNTAX-NS#') { + $this->namespaces['rdf'] = $uri; + } + else if ($prefix == 'RSS' || $uri == 'HTTP://PURL.ORG/RSS/1.0/') { + $this->namespaces['rss1'] = $uri; + } + else if ($prefix == 'DC' || $uri == 'HTTP://PURL.ORG/DC/ELEMENTS/1.1/') { + $this->namespaces['dc'] = $uri; + } + else if ($prefix == 'XHTML' || $uri == 'HTTP://WWW.W3.ORG/1999/XHTML') { + $this->namespaces['xhtml'] = $uri; + $this->xhtml_prefix = $prefix; + } + else if ($prefix == 'CONTENT' || $uri == 'HTTP://PURL.ORG/RSS/1.0/MODULES/CONTENT/') { + $this->namespaces['content'] = $uri; + } + } + + function endNameSpace($parser, $prefix) { + if ($key = array_search(strtoupper($prefix), $this->namespaces)) { + if ($key == 'atom') { + $this->namespaces['atom'] = 'ATOM'; + } + else if ($key == 'rss2') { + $this->namespaces['rss2'] = 'RSS'; + } + else if ($key == 'rdf') { + $this->namespaces['rdf'] = 'RDF'; + } + else if ($key == 'rss1') { + $this->namespaces['rss1'] = 'RSS'; + } + else if ($key == 'dc') { + $this->namespaces['dc'] = 'DC'; + } + else if ($key == 'xhtml') { + $this->namespaces['xhtml'] = 'XHTML'; + $this->xhtml_prefix = 'XHTML'; + } + else if ($key == 'content') { + $this->namespaces['content'] = 'CONTENT'; + } + } + } +} + +class SimplePie_Item +{ + function SimplePie_Item($id, $title, $description, $category, $author, $date, $links, $enclosure) { + $this->id = $id; + $this->title = $title; + $this->description = $description; + $this->category = $category; + $this->author = $author; + $this->date = $date; + $this->links = $links; + $this->enclosure = $enclosure; + } + + /**************************************************** + PARSE OUT ITEM-RELATED DATA + ****************************************************/ + // Get the id of the item + function get_id() { + return (empty($this->id)) ? false : $this->id; + } + // Get the title of the item + function get_title() { + return (empty($this->title)) ? false : $this->title; + } + + // Get the description of the item + function get_description() { + return (empty($this->description)) ? false : $this->description; + } + + // Get the category of the item + function get_category() { + return (empty($this->category)) ? false : $this->category; + } + + // Get the author of the item + function get_author($key) { + return (empty($this->author[$key])) ? false : $this->author[$key]; + } + + // Get the author of the item + function get_authors() { + return (empty($this->author)) ? false : $this->author; + } + + // Get the date of the item + // Also, allow users to set the format of how dates are displayed on a webpage. + function get_date($date_format = 'j F Y, g:i a') { + return (empty($this->date)) ? false : date($date_format, $this->date); + } + + // Get the Permalink of the item + function get_permalink() { + // If there is a link, take it. Fine. + if (!empty($this->links[0])) { + return $this->links[0]; + } + + // If there isn't, check for an enclosure, if that exists, give that. + else if ($this->get_enclosure(0)) { + return $this->get_enclosure(0); + } + else return false; + } + + // Get all links + function get_links() { + return (empty($this->links)) ? false : $this->links; + } + + // Get the enclosure of the item + function get_enclosure($key) { + return (empty($this->enclosure[$key])) ? false : $this->enclosure[$key]; + } + + // Get the enclosure of the item + function get_enclosures() { + return (empty($this->enclosure)) ? false : $this->enclosure; + } + + + + + /**************************************************** + "ADD TO" LINKS + Allows people to easily add news postings to social bookmarking sites. + ****************************************************/ + function add_to_blinklist() { + return "http://www.blinklist.com/index.php?Action=Blink/addblink.php&Description=&Url=" . rawurlencode($this->get_permalink()) . "&Title=" . rawurlencode($this->get_title()); + } + + function add_to_delicious() { + return "http://del.icio.us/post/?v=3&url=" . rawurlencode($this->get_permalink()) . "&title=" . rawurlencode($this->get_title()); + } + + function add_to_digg() { + return "http://digg.com/submit?phase=2&URL=" . rawurlencode($this->get_permalink()); + } + + function add_to_furl() { + return "http://www.furl.net/storeIt.jsp?u=" . rawurlencode($this->get_permalink()) . "&t=" . rawurlencode($this->get_title()); + } + + function add_to_magnolia() { + return "http://ma.gnolia.com/bookmarklet/add?url=" . rawurlencode($this->get_permalink()) . "&title=" . rawurlencode($this->get_title()); + } + + function add_to_myweb20() { + return "http://myweb2.search.yahoo.com/myresults/bookmarklet?u=" . rawurlencode($this->get_permalink()) . "&t=" . rawurlencode($this->get_title()); + } + + function add_to_newsvine() { + return "http://www.newsvine.com/_wine/save?u=" . rawurlencode($this->get_permalink()) . "&h=" . rawurlencode($this->get_title()); + } + + function add_to_reddit() { + return 'http://reddit.com/submit?url=' . rawurlencode($this->get_permalink()) . "&title=" . rawurlencode($this->get_title()); + } + + function add_to_spurl() { + return "http://www.spurl.net/spurl.php?v=3&url=" . rawurlencode($this->get_permalink()) . "&title=" . rawurlencode($this->get_title()); + } + + + + + /**************************************************** + SEARCHES + Metadata searches + ****************************************************/ + function search_technorati() { + return 'http://www.technorati.com/search/' . rawurlencode($this->get_permalink()); + } +} + +class SimplePie_Author +{ + var $name; + var $link; + var $email; + + // Constructor, used to input the data + function SimplePie_Author($name, $link, $email) { + $this->name = $name; + $this->link = $link; + $this->email = $email; + } + + function get_name() { + return (empty($this->name)) ? false : $this->name; + } + + function get_link() { + return (empty($this->link)) ? false : $this->link; + } + + function get_email() { + return (empty($this->email)) ? false : $this->email; + } +} + +class SimplePie_Enclosure +{ + var $link; + var $type; + var $length; + + // Constructor, used to input the data + function SimplePie_Enclosure($link, $type, $length) { + $this->link = $link; + $this->type = $type; + $this->length = $length; + } + + function get_link() { + return (empty($this->link)) ? false : $this->link; + } + + function get_extension() { + if (!empty($this->link)) { + return pathinfo($this->link, PATHINFO_EXTENSION); + } else { + return false; + } + } + + function get_type() { + return (empty($this->type)) ? false : $this->type; + } + + function get_length() { + return (empty($this->length)) ? false : $this->length; + } + + function get_size() { + return (empty($this->length)) ? false : round(($this->length/1048576), 2); + } + + function embed($options) { + + // Set up defaults + $audio=''; + $video=''; + $alt=''; + $altclass=''; + $loop='false'; + $width='auto'; + $height='auto'; + $bgcolor='#ffffff'; + $embed=''; + + // Process options and reassign values as necessary + $options = explode(',', $options); + foreach($options as $option) { + $opt = explode(':', trim($option)); + if ($opt[0] == 'audio') $audio=$opt[1]; + else if ($opt[0] == 'video') $video=$opt[1]; + else if ($opt[0] == 'alt') $alt=$opt[1]; + else if ($opt[0] == 'altclass') $altclass=$opt[1]; + else if ($opt[0] == 'loop') $loop=$opt[1]; + else if ($opt[0] == 'width') $width=$opt[1]; + else if ($opt[0] == 'height') $height=$opt[1]; + else if ($opt[0] == 'bgcolor') $bgcolor=$opt[1]; + } + + // Process values for 'auto' + if ($width == 'auto') { + if (stristr($this->type, 'audio/')) $width='100%'; + else if (stristr($this->type, 'video/')) $width='320'; + else $width='100%'; + } + if ($height == 'auto') { + if (stristr($this->type, 'audio/')) $height=0; + else if (stristr($this->type, 'video/')) $height=240; + else $height=256; + } + + // Set proper placeholder value + if (stristr($this->type, 'audio/')) $placeholder=$audio; + else if (stristr($this->type, 'video/')) $placeholder=$video; + + // Make sure the JS library is included + // (I know it'll be included multiple times, but I can't think of a better way to do this automatically) + $embed.=''; + + // Odeo Feed MP3's + if (substr(strtolower($this->link), 0, 15) == 'http://odeo.com') { + $embed.=''; + } + + // QuickTime 7 file types. Need to test with QuickTime 6. + else if ($this->type == 'audio/3gpp' || $this->type == 'audio/3gpp2' || $this->type == 'audio/aac' || $this->type == 'audio/x-aac' || $this->type == 'audio/aiff' || $this->type == 'audio/x-aiff' || $this->type == 'audio/mid' || $this->type == 'audio/midi' || $this->type == 'audio/x-midi' || $this->type == 'audio/mpeg' || $this->type == 'audio/x-mpeg' || $this->type == 'audio/mp3' || $this->type == 'x-audio/mp3' || $this->type == 'audio/mp4' || $this->type == 'audio/m4a' || $this->type == 'audio/x-m4a' || $this->type == 'audio/wav' || $this->type == 'audio/x-wav' || $this->type == 'video/3gpp' || $this->type == 'video/3gpp2' || $this->type == 'video/m4v' || $this->type == 'video/x-m4v' || $this->type == 'video/mp4' || $this->type == 'video/mpeg' || $this->type == 'video/x-mpeg' || $this->type == 'video/quicktime' || $this->type == 'video/sd-video') { + $height+=16; + $embed.=''; + } + + // Flash + else if ($this->type == 'application/x-shockwave-flash' || $this->type == 'application/futuresplash') { + $embed.=''; + } + + // Windows Media + else if ($this->type == 'application/asx' || $this->type == 'application/x-mplayer2' || $this->type == 'audio/x-ms-wma' || $this->type == 'audio/x-ms-wax' || $this->type == 'video/x-ms-asf-plugin' || $this->type == 'video/x-ms-asf' || $this->type == 'video/x-ms-wm' || $this->type == 'video/x-ms-wmv' || $this->type == 'video/x-ms-wvx') { + $height+=45; + $embed.=''; + } + + // Everything else + else $embed.='' . $alt . ''; + + return $embed; + } +} + +?> Index: feed.php =================================================================== --- feed.php (revision 1498) +++ feed.php (working copy) @@ -28,7 +28,7 @@ require_once('init.php'); -rss_require('extlib/rss_fetch.inc'); +rss_require('simplepie/simplepie.inc'); define ('LBL_NAV_PREV_PREFIX','← '); define ('LBL_NAV_SUCC_POSTFIX',' →'); Index: init.php =================================================================== --- init.php (revision 1498) +++ init.php (working copy) @@ -105,6 +105,7 @@ _pf('parsing remaining files...'); +rss_require('simplepie/simplepie.inc'); rss_require('extlib/rss_fetch.inc'); rss_require('extlib/rss_utils.inc'); rss_require('extlib/kses.php'); Index: constants.php =================================================================== --- constants.php (revision 1498) +++ constants.php (working copy) @@ -35,9 +35,9 @@ define ('COOKIE_LIFESPAN',60*60*24*999); // The useragent used when retrieving the feeds -define ('MAGPIE_USER_AGENT', "" . _TITLE_ . "/" . _VERSION_ . " (+http://devlog.gregarius.net/docs/ua)"); +define ('MAGPIE_USER_AGENT', "" . _TITLE_ . "/" . _VERSION_ . "pej (+http://devlog.gregarius.net/docs/ua)"); ini_set('user_agent',MAGPIE_USER_AGENT); - + // feedback assert_options(ASSERT_ACTIVE, 1); assert_options(ASSERT_WARNING, 1); Index: util.php =================================================================== --- util.php (revision 1498) +++ util.php (working copy) @@ -133,7 +133,6 @@ /*** update the given feed(s) **/ function update($id) { - $kses_allowed = getConfig('rss.input.allowed'); //getAllowedTags(); $updatedIds = array (); @@ -152,29 +151,17 @@ } $res = rss_query($sql); + $rssSuccess = true; while (list ($cid, $url, $title, $mode) = rss_fetch_row($res)) { - // suppress warnings because Magpie is rather noisy - $old_level = error_reporting(E_ERROR); - $rss = fetch_rss($url); + $rss = new SimplePie(); + $rss->user_agent(MAGPIE_USER_AGENT); + $rss->feed_url($url); + $rss->bypass_image_hotlink_page("/simplepie/images.php"); + $rss->strip_ads(true); + $rss->proxy("proxy:8080"); + $rssSuccess = $rss->init(); - //reset - error_reporting($old_level); - - if (!$rss && $id != "" && is_numeric($id)) { - return array (magpie_error(), array ()); - } - elseif (!$rss || !($rss->rss_origin & MAGPIE_FEED_ORIGIN_HTTP_200) ) { - continue; // no need to do anything if we do not get a 200 OK from the feed - } - - // base URL for items in this feed. - if (array_key_exists('link', $rss->channel)) { - $baseUrl = $rss->channel['link']; - } else { - $baseUrl = $url; // The feed is invalid - } - // Keep track of guids we've handled, because some feeds (hello, // Technorati!) have this insane habit of serving the same item // twice in the same feed. @@ -187,45 +174,28 @@ } $itemIdsInFeed = array(); // This variable will store the item id's of the elements in the feed - foreach ($rss->items as $item) { + foreach ($rss->get_items() as $item) { - $item = rss_plugin_hook('rss.plugins.rssitem', $item); + //PEJ: not sure about plugin API + //PEJ: $item = rss_plugin_hook('rss.plugins.rssitem', $item); // a plugin might delete this item if(!isset($item)) continue; // item title: strip out html tags - $title = array_key_exists('title', $item) ? strip_tags($item['title']) : ""; - //$title = str_replace('& ', '& ', $title); - - - $description = ""; - // item content, if any - if (array_key_exists('content', $item) && is_array($item['content']) && array_key_exists('encoded', $item['content'])) { - $description = $item['content']['encoded']; + $title = $item->get_title(); + if( !$title ) { + $title = ""; } - elseif (array_key_exists('description', $item)) { - $description = $item['description']; - } - elseif (array_key_exists('atom_content', $item)) { - $description = $item['atom_content']; - } - elseif (array_key_exists('summary', $item)) { - $description = $item['summary']; - } - else { + + $description = $item->get_description(); + if( !$description ) { $description = ""; } $md5sum = ""; - $guid = ""; + $guid = $item->get_id(); - if(array_key_exists('guid', $item) && $item['guid'] != "") { - $guid = $item['guid']; - } - elseif(array_key_exists('id', $item) && $item['id'] != "") { - $guid = $item['id']; - } $guid = trim($guid); $guid = rss_real_escape_string($guid); @@ -239,11 +209,6 @@ if ($description != "") { $md5sum = md5($description); - $description = kses($description, $kses_allowed); // strip out tags - - if ($baseUrl != "") { - $description = relative_to_absolute($description, $baseUrl); - } } // Now let plugins modify the description @@ -251,76 +216,34 @@ // link - if (array_key_exists('link', $item) && $item['link'] != "") { - $url = $item['link']; - } - elseif (array_key_exists('guid', $item) && $item['guid'] != "") { - $url = $item['guid']; - } - elseif (array_key_exists('link_', $item) && $item['link_'] != "") { - $url = $item['link_']; - } - else { + $url = $item->get_permalink(); + if( !$url ) { // fall back to something basic $url = md5($title); } - // make sure the url is properly escaped - $url = htmlentities($url, ENT_QUOTES ); - $url = rss_real_escape_string($url); - // author - if (array_key_exists('dc', $item) && array_key_exists('creator', $item['dc'])) { - // RSS 1.0 - $author = $item['dc']['creator']; - } else if (array_key_exists('author_name', $item)) { - // Atom 0.3 - $author = $item['author_name']; - } else { + $authors = $item->get_authors(); + if( !$authors ) { $author = ""; } + else { + foreach($authors as $aut) { + $author = $aut->get_name() . ', '; + } + $author = substr($author,0,strlen($string)-2); + } - $author = strip_tags($author); - // pubdate - $cDate = -1; - if (array_key_exists('dc', $item) && array_key_exists('date', $item['dc'])) { - // RSS 1.0 - $cDate = parse_w3cdtf($item['dc']['date']); + $cDate = $item->get_date('U'); + if( !$cDate ) { + $cDate = -1; } - elseif (array_key_exists('pubdate', $item)) { - // RSS 2.0 (?) - // We use the second param of strtotime here as a workaround - // of a PHP bug with strtotime. If the pubdate field doesn't - // contain seconds, the strtotime function will use the current - // time to fill in seconds in PHP4. This interferes with the - // update mechanism of gregarius. See ticket #328 for the full - // gory details. Giving a known date as a second param to - // strtotime fixes this problem, hence the 0 here. - $cDate = strtotime($item['pubdate'], 0); - } - elseif (array_key_exists('published',$item)) { - // atom 1.0 - $cDate = parse_iso8601($item['published']); - } - elseif (array_key_exists('issued', $item)) { - //Atom, alternative - $cDate = parse_iso8601($item['issued']); - } - elseif (array_key_exists('updated', $item)) { - //Atom, alternative - $cDate = parse_iso8601($item['updated']); - } - elseif (array_key_exists('created', $item)) { - // atom 0.3 - $cDate = parse_iso8601($item['created']); - } - // enclosure - if (array_key_exists('enclosure@url', $item) ) { - $enclosure = $item['enclosure@url']; - } else { + // PEJ: need to handle multiple enclosures + $enclosure = $item->get_enclosure(0); + if( !$enclosure ) { $enclosure = ""; } @@ -356,9 +279,11 @@ if ($indb) { $itemIdsInFeed[] = $indb; - if (!($state & RSS_MODE_DELETED_STATE) && $md5sum != $dbmd5sum) { + //if (!($state & RSS_MODE_DELETED_STATE) && $md5sum != $dbmd5sum) { + if ($md5sum != $dbmd5sum) { +echo "Updating $guid ($title)"; // the md5sums do not match. - if($allowUpdates) { // Are we allowed update items in the db? + if($allowUpdates) { // Are we allowed to update items in the db? list ($cid, $indb, $description) = rss_plugin_hook('rss.plugins.items.updated', array ($cid, $indb, $description)); @@ -399,14 +324,15 @@ . serialize($itemIdsInFeed) . "' where id=$cid"; rss_query($sql); - + $rss = null; } // end handling all the feeds we were asked to handle if ($id != "" && is_numeric($id)) { - if ($rss) { + if ($rssSuccess) { // when everything went well, return the error code - // and numer of new items - return array ($rss->rss_origin, $updatedIds); + // and number of new items + // return array ($rss->rss_origin, $updatedIds); + return array (5, $updatedIds); } else { return array (-1, array ()); } @@ -453,42 +379,58 @@ } // Here we go! - //error_reporting(E_ALL); - $old_level = error_reporting(E_ERROR); - $rss = fetch_rss($url); - error_reporting($old_level); + $rss = new SimplePie(); + $rss->user_agent(MAGPIE_USER_AGENT); + $rss->feed_url($url); + $rss->proxy("proxy:8080"); + $rssSuccess = $rss->init(); - - if ($rss) { + if ($rssSuccess) { +/* if ($title_) { $title = rss_real_escape_string($title_); } - elseif (is_object($rss) && array_key_exists('title', $rss->channel)) { - $title = rss_real_escape_string($rss->channel['title']); - } else { - $title = ""; +*/ + $title = $rss->get_feed_title(); + if( !$title ) { + $title = ""; + } + $title = rss_real_escape_string($rss->get_feed_title()); +/* } +*/ - if (is_object($rss) && array_key_exists('link', $rss->channel)) { - $siteurl = rss_real_escape_string(htmlentities($rss->channel['link'])); - } else { + $siteurl = $rss->get_feed_link(); + if( !$siteurl ) { $siteurl = ""; } + $siteurl = rss_real_escape_string(htmlentities($siteurl)); +/* if ($descr_) { $descr = rss_real_escape_string($descr_); } - elseif (is_object($rss) && array_key_exists('description', $rss->channel)) { - $descr = rss_real_escape_string($rss->channel['description']); - } else { - $descr = ""; +*/ + $descr = $rss->get_feed_description(); + if( !$descr ) { + $descr = ""; + } + $descr = rss_real_escape_string($descr); +/* } +*/ //lets see if this server has a favicon $icon = ""; if (getConfig('rss.output.showfavicons')) { + if( $rss->get_image_exist() ) { + $icon = $feed->get_image_link(); + if( !$icon ) { + $icon = ""; + } + } // if we got nothing so far, lets try to fall back to // favicons if ($icon == "" && $siteurl != "") { @@ -545,39 +487,14 @@ return array (-1, "I'm sorry, I couldn't extract a valid RSS feed from $url."); } } else { - global $MAGPIE_ERROR; $retError = "I'm sorry, I couldn't retrieve $url."; - if ($MAGPIE_ERROR) { - $retError .= "\n
$MAGPIE_ERROR\n"; - } + $retError .= "\n
" . $rss->error . "\n"; // non-fatal, will look further return array (-1, $retError); } } /** - * Replaces relative urls with absolute ones for anchors and images - * Credits: Julien Mudry - */ -function relative_to_absolute($content, $feed_url) { - preg_match('/(http|https|ftp):\/\//', $feed_url, $protocol); - $server_url = preg_replace("/(http|https|ftp|news):\/\//", "", $feed_url); - $server_url = preg_replace("/\/.*/", "", $server_url); - - if ($server_url == '') { - return $content; - } - - if (isset($protocol[0])) { - $new_content = preg_replace('/href="\//', 'href="'.$protocol[0].$server_url.'/', $content); - $new_content = preg_replace('/src="\//', 'src="'.$protocol[0].$server_url.'/', $new_content); - } else { - $new_content = $content; - } - return $new_content; -} - -/** * parse an ISO 8601 date, losely based on parse_w3cdtf from MagpieRSS */ function parse_iso8601($date_str) { @@ -1164,4 +1081,4 @@ echo "404 Page Not Found\n"; } -?> \ No newline at end of file +?>