dc:identifier="{$uri}"\r
dc:title="{$title}"\r
dc:description="{$desc}"\r
- trackback:ping="{$tburi}"\r
+ trackback:ping="{$tburl}"\r
dc:date="{$time}" />\r
</rdf:RDF>\r
-->\r
* Send a Trackback ping to another website\r
*\r
* @param int\r
- * @param str\r
- * @param str\r
- * @param str\r
- * @param str\r
- * @param str\r
+ * @param arr\r
+ * @param arr\r
+ * @param arr\r
*/\r
- function sendPing($itemid, $title, $url, $excerpt, $blog_name, $ping_url)\r
+ function sendPing($itemid, $pingData, $pingURLs, &$res)\r
{\r
-// $sendEncoding = 'UTF-8';\r
// 1. Check some basic things\r
if (!$this->canSendPing()) {\r
- return _TB_msgNOTALLOWED_SEND;\r
+ $res[]['mess'] = _TB_msgNOTALLOWED_SEND;\r
+ $res[]['url'] = '';\r
+ return;\r
}\r
if ($this->getOption('SendPings') == 'no') {\r
- return _TB_msgDISABLED_SEND;\r
- }\r
- if ($ping_url == '') {\r
- return _TB_msgNO_SENDER_URL;\r
+ $res[]['mess'] = _TB_msgDISABLED_SEND;\r
+ $res[]['url'] = '';\r
+ return;\r
}\r
- // 2. Check if protocol is correct http URL\r
- $parsed_url = parse_url($ping_url);\r
- if (strpos($parsed_url['scheme'], 'http') !== 0 || !$parsed_url['host']) {\r
- return _TB_msgBAD_SENDER_URL;\r
+ if (empty($pingURLs) || !is_array($pingURLs)) {\r
+ $res[]['mess'] = _TB_msgNO_SENDER_URL;\r
+ $res[]['url'] = '';\r
+ return;\r
}\r
- // 3. Create contents\r
-// if ($sendEncoding != _CHARSET) {\r
+\r
+ // 2. Check if protocol is correct http URL & Create handle\r
+ $cmh = curl_multi_init();\r
if (strtoupper(_CHARSET) != 'UTF-8') {\r
- $title = mb_convert_encoding($title, 'UTF-8', _CHARSET);\r
- $excerpt = mb_convert_encoding($excerpt, 'UTF-8', _CHARSET);\r
- $blog_name = mb_convert_encoding($blog_name, 'UTF-8', _CHARSET);\r
- }\r
- $ch = curl_init();\r
- $data = array(\r
- 'title' => $title,\r
- 'url' => $url,\r
- 'excerpt' => $excerpt,\r
- 'blog_name' => $blog_name\r
- );\r
- $options = array(\r
- CURLOPT_URL => $ping_url,\r
- CURLOPT_POST => 1,\r
- CURLOPT_POSTFIELDS => $data,\r
- CURLOPT_RETURNTRANSFER => 1,\r
- );\r
- curl_setopt_array($ch, $options);\r
- $response = curl_exec($ch);\r
- if ($response === false) {\r
- return sprintf(_TB_msgCOULDNOT_SEND_PING, curl_error($ch), curl_errno($ch));\r
- }\r
- $respCd = curl_getinfo($ch, CURLINFO_HTTP_CODE);\r
- if ($respCd != 200) {\r
- return sprintf(_TB_msgRESP_HTTP_ERROR, $respCd, curl_error($ch));\r
- }\r
- $domDoc = new DOMDocument;\r
- $domDoc->preserveWhiteSpace = false;\r
- $domDoc->loadXML($response);\r
- $encoding = $dom->encoding;\r
- if (empty($encoding)) {\r
- $encoding = $this->_detect_encoding($response); //mb_detect_encoding($response, 'ASCII,ISO-2022-JP,UTF-8,EUC-JP,SJIS')\r
- }\r
- if (strtoupper($encoding) != "UTF-8" && strtoupper($encoding) != "ISO-8859-1") {\r
- $response = @mb_convert_encoding($response, "UTF-8", $encoding);\r
+ $pingData['title'] = mb_convert_encoding($pingData['title'], 'UTF-8', _CHARSET);\r
+ $pingData['excerpt'] = mb_convert_encoding($pingData['excerpt'], 'UTF-8', _CHARSET);\r
+ $pingData['blog_name'] = mb_convert_encoding($pingData['blog_name'], 'UTF-8', _CHARSET);\r
+ }\r
+ foreach ($pingURLs as $key => $pingURL) {\r
+ $parsed = parse_url($pingURL);\r
+ if (strpos($parsed['scheme'], 'http') !== 0 || !$parsed['host']) {\r
+ $res[]['mess'] = _TB_msgBAD_SENDER_URL;\r
+ $res[]['url'] = $pingURL;\r
+ unset($pingURLs[$key]);\r
+ } else {\r
+ $ch[$key] = curl_init();\r
+ $options = array(\r
+ CURLOPT_URL => $pingURL,\r
+ CURLOPT_POST => 1,\r
+ CURLOPT_POSTFIELDS => $pingData,\r
+ CURLOPT_RETURNTRANSFER => 1,\r
+ );\r
+ curl_setopt_array($ch[$key], $options);\r
+ curl_multi_add_handle($cmh, $ch[$key]); \r
+ }\r
+ }\r
+ if (empty($pingURLs)) {\r
+ return;\r
+ }\r
+\r
+ // 3. Send TrackBack ping data\r
+ $running = null;\r
+ do {\r
+ curl_multi_exec($cmh, $running);\r
+ } while($running > 0);\r
+\r
+ // 4. Get response and remove handle\r
+ foreach($ch as $key => $c) {\r
+ $response = curl_multi_getcontent($c);\r
+ if ($response === false) {\r
+ $res[]['mess'] = sprintf(_TB_msgCOULDNOT_SEND_PING, curl_error($c), curl_errno($c));\r
+ $res[]['url'] = $pingURLs[$key];\r
+ }\r
+ $respCd = curl_getinfo($c, CURLINFO_HTTP_CODE);\r
+ if ($respCd != 200) {\r
+ $res[]['mess'] = sprintf(_TB_msgRESP_HTTP_ERROR, $respCd, curl_error($c));\r
+ $res[]['url'] = $pingURLs[$key];\r
+ }\r
$domDoc = new DOMDocument;\r
$domDoc->preserveWhiteSpace = false;\r
$domDoc->loadXML($response);\r
- }\r
- $errors = $domDoc->getElementsByTagName('error');\r
- $error = $errors->item(0)->nodeValue;\r
- if (intval($error)) {\r
- $mesages = $domDoc->getElementsByTagName('message');\r
- $mesage = $mesages->item(0)->nodeValue;\r
- if (strtoupper(_CHARSET) != 'UTF-8') {\r
- $mesage = @mb_convert_encoding($mesage, _CHARSET, "UTF-8");\r
+ $encoding = $dom->encoding;\r
+ if (empty($encoding)) {\r
+ $encoding = $this->_detect_encoding($response); //mb_detect_encoding($response, 'ASCII,ISO-2022-JP,UTF-8,EUC-JP,SJIS')\r
+ }\r
+ if (strtoupper($encoding) != "UTF-8" && strtoupper($encoding) != "ISO-8859-1") {\r
+ $response = @mb_convert_encoding($response, "UTF-8", $encoding);\r
+ $domDoc = new DOMDocument;\r
+ $domDoc->preserveWhiteSpace = false;\r
+ $domDoc->loadXML($response);\r
+ }\r
+ $errors = $domDoc->getElementsByTagName('error');\r
+ $error = $errors->item(0)->nodeValue;\r
+ if (intval($error)) {\r
+ $mesages = $domDoc->getElementsByTagName('message');\r
+ $mesage = $mesages->item(0)->nodeValue;\r
+ if (strtoupper(_CHARSET) != 'UTF-8') {\r
+ $mesage = @mb_convert_encoding($mesage, _CHARSET, "UTF-8");\r
+ }\r
+ $res[]['mess'] = sprintf(_TB_msgAN_ERROR_OCCURRED, htmlspecialchars($mesage, ENT_QUOTES));\r
+ $res[]['url'] = $pingURLs[$key];\r
}\r
- return sprintf(_TB_msgAN_ERROR_OCCURRED, htmlspecialchars($mesage, ENT_QUOTES));\r
+ curl_multi_remove_handle($cmh, $c);\r
}\r
- return '';\r
+ curl_multi_close($mh);\r
}\r
\r
// }}}\r
`block` = 1 and \r
`url` = "' . sql_real_escape_string($url) . '"\r
');\r
- if (mysql_num_rows($res) != 0) {\r
+ if (sql_num_rows($res) != 0) {\r
// NP_Trackback has blocked tb !\r
ACTIONLOG :: add(INFO, sprintf(_TB_msgDUPLICATED_TB_BLOCKED, $tb_id, $url));\r
return _TB_tplNO_ACCEPT;\r
function pingTrackback($data)\r
{\r
global $manager, $CONF;\r
- $ping_urls_count = 0;\r
- $ping_urls = array();\r
- $ping_url = requestVar('trackback_ping_url');\r
- $localflag = array();\r
- if (trim($ping_url)) {\r
- $ping_urlsTemp = array();\r
- $ping_urlsTemp = preg_split("/[\s,]+/", trim($ping_url));\r
- for ($i=0; $i<count($ping_urlsTemp); $i++) {\r
- $ping_urls[] = trim($ping_urlsTemp[$i]);\r
- $ping_urls_count++;\r
- }\r
- }\r
- $tb_url_amount = requestVar('tb_url_amount');\r
- for ($i=0; $i<$tb_url_amount; $i++) {\r
- $tb_temp_url = requestVar('tb_url_' . $i);\r
- if ($tb_temp_url) {\r
- $ping_urls[$ping_urls_count] = $tb_temp_url;\r
- $localflag[$ping_urls_count] = (requestVar('tb_url_' . $i . '_local') == 'on') ? 1 : 0;\r
- $ping_urls_count++;\r
+ $localPing = array();\r
+ $pingURLs = array();\r
+ $pingCount = 0;\r
+ if ($tmpPings = trim(requestVar('trackback_ping_url'))) {\r
+ $pingURLs = array_map('trim', preg_split("/[\s,]+/", $tmpPings));\r
+ $pingCount = count($pingURLs);\r
+ }\r
+ $URLamount = intRequestVar('tb_url_amount');\r
+ for ($i = 0; $i < $URLamount; $i++;) {\r
+ if ($tmpURL = requestVar('tb_url_' . $i)) {\r
+ if (requestVar('tb_url_' . $i . '_local') == 'on') {\r
+ $localPing[] = $tmpURL;\r
+ } else {\r
+ $pingURLs[$pingCount] = $tmpURL;\r
+ $pingCount++;\r
+ }\r
}\r
}\r
- if ($ping_urls_count <= 0) {\r
+ if ($pingCount <= 0 && count($localPing) <= 0) {\r
return;\r
}\r
- $itemid = $data['itemid'];\r
+ $itemid = intval($data['itemid']);\r
$item =& $manager->getItem($itemid, 0, 0);\r
- if (!$item) {\r
+ if (empty($item)) {\r
return; // don't ping for draft & future\r
}\r
- if ($item['draft']) {\r
- return; // don't ping on draft items\r
+ // gather some more information, needed to send the ping (blog name, etc)\r
+ $blog =& $manager->getBlog(getBlogIDFromItemID($itemid));\r
+ $pingData = array(\r
+ 'blog_name' => $blog->getName(),\r
+ 'title' => strip_tags($item['title']),\r
+ 'excerpt' => $this->_cut_string(strip_tags($item['body']), 200),\r
+ 'url' => $this->_createItemLink($itemid, $blog);\r
+ );\r
+ $res = array();\r
+ if ($pingCount) {\r
+ $this->sendPing($itemid, $pingData, $pingURLs, &$res);\r
}\r
- // gather some more information, needed to send the ping (blog name, etc) \r
- $blog =& $manager->getBlog(getBlogIDFromItemID($itemid));\r
- $blog_name = $blog->getName();\r
- $title = $data['title'] != '' ? $data['title'] : $item['title'];\r
- $title = strip_tags($title);\r
- $excerpt = $data['body'] != '' ? $data['body'] : $item['body'];\r
- $excerpt = strip_tags($excerpt);\r
- $excerpt = $this->_cut_string($excerpt, 200);\r
- $url = $this->_createItemLink($item['itemid'], $blog); \r
- for ($i=0; $i<count($ping_urls); $i++) {\r
- if (!$localflag[$i]) {\r
- $res = $this->sendPing($itemid, $title, $url, $excerpt, $blog_name, $ping_urls[$i]);\r
- } else {\r
- $res = $this->handleLocalPing($itemid, $title, $excerpt, $blog_name, $ping_urls[$i]);\r
+ if (count($localPing)) {\r
+ $this->handleLocalPing($itemid, $pingData, $pingURLs, &$res);\r
+ }\r
+ if (!empty($res)) {\r
+ foreach ($res as $value) {\r
+ ACTIONLOG::add(WARNING, sprintf(_TB_msgTRACKBACK_ERROR, $value['mess7}, $value['url']));\r
}\r
- if ($res) {\r
- ACTIONLOG::add(WARNING, 'TrackBack Error:' . $res . ' (' . $ping_urls[$i] . ')');\r
- \r
}\r
}\r
\r
+// }}}\r
+// {{{ function autoDiscovery($text)\r
\r
+ /**\r
+ * Auto-Discovery of TrackBack Ping URLs based on HTML story\r
+ *\r
+ * @param str\r
+ * @return arr\r
+ */\r
+ function autoDiscovery($text)\r
+ {\r
+ $dom = new DOMDocument;\r
+ $dom->preserveWhiteSpace = false;\r
+ $dom->loadHTML($text);\r
+\r
+ $links = $this->getPermaLinksFromText($text);\r
+ $result = array();\r
+ foreach ($links as $link) {\r
+ list($url, $title) => $this->getURIfromLink($link);\r
+ if (!empty($url)) {\r
+ $result[$url] = $title;\r
+ }\r
+ }\r
+ return $result;\r
+ }\r
\r
+// }}}\r
+// {{{ function getURIfromLink($link)\r
\r
+ /**\r
+ * Auto-Discovery of TrackBack Ping URLs based on single link\r
+ *\r
+ * @param str\r
+ * @return arr\r
+ */\r
+ function getURIfromLink($link)\r
+ {\r
+ // Check to see if the cache contains this link\r
+ $res = sql_query('\r
+ SELECT\r
+ `url`,\r
+ `title`,\r
+ FROM\r
+ `' . sql_table('plugin_tb_lookup') . '`\r
+ WHERE\r
+ `link` = "' . sql_real_escape_string($link) . '"\r
+ ');\r
+ if ($row = sql_fetch_assoc($res)) {\r
+ if ($row['title'] != '') {\r
+ if (strtoupper(_CHARSET) != 'UTF-8') {\r
+ $row['title'] = mb_convert_encoding($row['title'], 'UTF-8', _CHARSET);\r
+ $row['title'] = $this->_decode_entities($row['title']);\r
+ }\r
+ return array(\r
+ $row['url'],\r
+ $row['title'],\r
+ );\r
+ } else {\r
+ return array(\r
+ $row['url'],\r
+ $row['url'],\r
+ );\r
+ }\r
+ }\r
+ $rdf = $this->retrieveUrl($link);\r
+ if ($rdf) {\r
+ if (($uri = $this->getAttributeFromRDF($rdf, 'trackback:ping')) !== false) {\r
+ if (($title = $this->getAttributeFromRDF($rdf, 'dc:title')) !== false) {\r
+ if (($author = $this->getAttributeFromRDF($rdf, 'dc:creator')) !== false) {\r
+ $title = $author . ": " . $title;\r
+ }\r
+ $uri = $this->_decode_entities($uri);\r
+ $convertedTitle = (strtoupper(_CHARSET) != 'UTF-8') ? mb_convert_encoding($title, _CHARSET, 'UTF-8')\r
+ : $title;\r
+ $res = sql_query("\r
+ INSERT INTO \r
+ `" . sql_table('plugin_tb_lookup') . "`\r
+ (\r
+ `link`,\r
+ `url`,\r
+ `title`\r
+ ) VALUES (\r
+ '" . sql_real_escape_string($link) . "',\r
+ '" . sql_real_escape_string($uri) . "',\r
+ '" . sql_real_escape_string($convertedTitle) . "'\r
+ )\r
+ ");\r
+ $title = $this->_decode_entities($title);\r
+ return array (\r
+ $uri,\r
+ $title\r
+ );\r
+ } else {\r
+ $uri = html_entity_decode($uri, ENT_COMPAT);\r
+ $res = sql_query("\r
+ INSERT INTO \r
+ `" . sql_table('plugin_tb_lookup') . "`\r
+ (\r
+ `link`,\r
+ `url`,\r
+ `title`\r
+ ) VALUES (\r
+ '" . sql_real_escape_string($link) . "',\r
+ '" . sql_real_escape_string($uri) . "',\r
+ ''\r
+ )\r
+ ");\r
+ return array (\r
+ $uri,\r
+ $uri\r
+ );\r
+ }\r
+ }\r
+ }\r
+ $res = sql_query("\r
+ INSERT INTO \r
+ `" . sql_table('plugin_tb_lookup') . "`\r
+ (\r
+ `link`,\r
+ `url`,\r
+ `title`\r
+ ) VALUES (\r
+ '" . sql_real_escape_string($link) . "',\r
+ '',\r
+ ''\r
+ )\r
+ ");\r
+ return array (\r
+ '',\r
+ ''\r
+ );\r
+ }\r
\r
+// }}}\r
+// {{{ function getPermaLinksFromText($text)\r
\r
- \r
- \r
- \r
-\r
- \r
-/*\r
- $CONF['ItemURL'] = preg_replace('/\/$/', '', $blog->getURL()); \r
- $url = createItemLink($itemid);\r
-*/\r
- \r
- // send the ping(s) (add errors to actionlog)\r
-\r
-\r
-\r
+ /**\r
+ * Detect links used in HTML code\r
+ *\r
+ * @param str\r
+ * @return arr\r
+ */\r
+ function getPermaLinksFromText($text)\r
+ {\r
+ $lnk = array();\r
+ $dom = new DOMDocument;\r
+ $dom->load($text);\r
+ $anc = $dom->getElementsByTagName('a');\r
+ foreach ($anc as $a) {\r
+ $ink[] = $a->getAttribute('href');\r
+ }\r
+ return $lnk;\r
+ }\r
\r
+// }}}\r
+// {{{ function retrieveUrl($link)\r
\r
+ /**\r
+ * Retrieve the contents of an external (X)HTML document\r
+ *\r
+ * @param str\r
+ * @return str\r
+ */\r
+ function retrieveUrl($url)\r
+ {\r
+ $ua = ini_set('user_agent', $this->userAgent);\r
+ $ch = curl_init();\r
+ $opt = array(\r
+ CURLOPT_URL => $url,\r
+ CURLOPT_HEADER => 1,\r
+ CURLOPT_BINARYTRANSFER => 1,\r
+ CURLOPT_FOLLOWLOCATION => 1,\r
+ CURLOPT_MAXREDIRS => 5,\r
+ CURLOPT_RETURNTRANSFER => 1,\r
+ CURLOPT_TIMEOUT => 20,\r
+ CURLOPT_USERAGENT => $this->userAgent,\r
+ );\r
+ curl_setopt_array($ch, $opt);\r
+ // Retrieve response\r
+ $raw = curl_exec($ch);\r
+ $info = curl_getinfo($ch);\r
+ // Split into headers and contents\r
+ $headers = substr($raw, 0, $info['header_size']);\r
+ $contents = substr($raw, $info['header_size']);\r
+ curl_close($ch);\r
+ ini_set('user_agent', $ua);\r
+ // Next normalize the encoding to UTF8...\r
+ $contents = $this->_convert_to_utf8_auto($contents, $headers);\r
+ return $contents;\r
+ }\r
\r
\r
\r
\r
\r
\r
- $dom = new DOMDocument('1.0', 'UTF-8');\r
- $response = $dom->appendChild($dom->createElement('response'));\r
- $response->appendChild($dom->createElement('error', '0'));\r
- $rss = $response->appendChild($dom->createElement('rss'));\r
- $rss->setAttribute("version", "0.91");\r
- $channel = $rss->appendChild($dom->createElement('channel'));\r
- $channel->appendChild($dom->createElement('title', htmlspecialchars($title, ENT_QUOTES)));\r
- $channel->appendChild($dom->createElement('link', htmlspecialchars($url, ENT_QUOTES)));\r
- $channel->appendChild($dom->createElement('description', htmlspecialchars($excerpt, ENT_QUOTES)));\r
\r
- $query = 'SELECT '\r
- . '`url`, '\r
- . '`blog_name`, '\r
- . '`excerpt`, '\r
- . '`title`, '\r
- . 'UNIX_TIMESTAMP(`timestamp`) as timestamp '\r
- . 'FROM '\r
- . sql_table('plugin_tb') . ' '\r
- . 'WHERE '\r
- . '`tb_id` = ' . $tb_id . ' AND '\r
- . '`block` = 0 '\r
- . 'ORDER BY '\r
- . '`timestamp` DESC';\r
- $res = sql_query($query);\r
- while($data = sql_fetch_assoc($res)) {\r
- $data['title'] = htmlspecialchars($this->_restore_to_utf8($data['title']), ENT_QUOTES);\r
- $data['excerpt'] = htmlspecialchars($this->_restore_to_utf8($data['excerpt']), ENT_QUOTES);\r
- $data['url'] = htmlspecialchars($data['url'], ENT_QUOTES);\r
- $item = $channel->appendChild($dom->createElement('item'));\r
- $item->appendChild($dom->createElement('title', $data['title']);\r
- $item->appendChild($dom->createElement('link', $data['url']);\r
- $item->appendChild($dom->createElement('description', $data['excerpt']);\r
- }\r
- header('Content-Type: text/xml');\r
- echo $dom->saveXML();\r
\r
\r
\r
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