[php-blog-cvs] jBlog jBlog_functions.inc.php,1.29,1.30

[<gsc...@us...>]

Update of /cvsroot/php-blog/jBlog
In directory sc8-pr-cvs1:/tmp/cvs-serv12723

Modified Files:
	jBlog_functions.inc.php 
Log Message:
pingback auto-detection

highly highly beta



Index: jBlog_functions.inc.php
===================================================================
RCS file: /cvsroot/php-blog/jBlog/jBlog_functions.inc.php,v
retrieving revision 1.29
retrieving revision 1.30
diff -u -d -r1.29 -r1.30
--- jBlog_functions.inc.php	7 Mar 2003 04:07:37 -0000	1.29
+++ jBlog_functions.inc.php	7 Mar 2003 04:44:29 -0000	1.30
@@ -577,19 +577,57 @@
     }
     else if($final) {
         if(preg_match('@trackback:ping(\s*rdf:resource)?\s*=\s*"(http:[^"]+)"@', $resp, $matches)) {
-            return jBlog_trackback_is_success(_jBlog_send(parse_url($matches[2], $data)), 1);
+            return jBlog_trackback_is_success(_jBlog_send($matches[2], $data), 1);
         }
     }
     return 1;
 }
 
-
+function jBlog_pingback_autodiscover($loc, $body) {
+    if($_SERVER['X-PINGBACK']) {
+        $pingback = $_SERVER['X-PINGBACK'];
+    }
+    else if(preg_match('@<link rel="pingback" href="([^"]+)" ?/?>@', $body, $matches)) {
+        $pingback = $matches[1]; 
+    }
+    else {  
+        // xml-rpc hack
+        $query = "
+<?xml version=\"1.0\"?>
+<methodCall>
+  <methodName>pingback.ping</methodName>
+  <params>
+    <param>
+      <name>sourceURI</name>
+      <value><string>http://{$_SERVER['HTTP_HOST']}{$jBlog['baseURL']}</string></value>
+    </param>
+      <name>targetURI</name>
+      <value><string>$loc</string></value>
+    </param>
+  </params>
+</methodCall>";
+        _jBlog_send($pingback, $query);
+        return;
+    }
+    
+}    
 
 /**
  * Send a trackback ping
  */
 
-function _jBlog_send($target, $data) {
+function _jBlog_send($loc, $data) {
+    $target = parse_url($loc);
+    if ($target['query'] != "") {
+        $target['query'] = '?' . $target['query'];
+    }
+    if (!is_numeric($target['port'])) {
+       $target['port'] = 80;
+    }
+    $sock = fsockopen($target['host'], $target['port']);
+    if (!is_resource($sock)) {
+        return "Couldn't connect to $loc";
+    }
     fwrite($sock, "POST {$target['path']}{$target['query']} HTTP/1.1\r\n");
     fwrite($sock, "Host: {$target['host']}\r\n");
     fwrite($sock, "Content-type: application/x-www-form-urlencoded\r\n");
@@ -601,35 +639,20 @@
     while (!feof($sock)) {
         $res .= fgets($sock, 1024);
     }
+    fclose($sock);
     return $res;
 }
 
 function
 jBlog_trackback_send($loc, $url, $author, $title, $text)
 {
-    $target = parse_url($loc);
-
-    if ($target['query'] != "") {
-        $target['query'] = '?' . $target['query'];
-    }
-
-    if (!is_numeric($target['port'])) {
-        $target['port'] = 80;
-    }
-
-    $sock = fsockopen($target['host'], $target['port']);
-    if (!is_resource($sock)) {
-        return "Couldn't connect to $loc";
-    }
-
     $data = "url=".rawurlencode($url)."&title=".rawurlencode($title).
             "&blog_name=".rawurlencode($author)."&excerpt=".rawurlencode($text);
 
-    $res = _jBlog_send($target, $data);
-    $res = jBlog_trackback_is_success($res, $data);
-    fclose($sock);
-
-    return $res;
+    $res = _jBlog_send($loc, $data);
+    $response = jBlog_trackback_is_success($res, $data);
+    jBlog_pingback_autodiscover($loc, $res);
+    return $response;
 }
 
 /**