Changeset 2566:9bf417837888 for inc/core/class.dc.trackback.php

Timestamp:

11/17/13 20:25:53 (12 years ago)

Author:

franck <carnet.franck.paul@…>

Branch:

2.6

Children:

2567:6c11245cbf04, 2568:61c67a7d17fa

Message:

Add some people in CREDITS, remove trailing spaces and tabs.

File:

• inc/core/class.dc.trackback.php (modified) (42 diffs)

inc/core/class.dc.trackback.php

@@ -22 +22 @@
      public $core;       ///< <b>dcCore</b> dcCore instance
      public $table;      ///< <b>string</b> done pings table name
-     
+
      /**
      Object constructor
-     
+
      @param    core      <b>dcCore</b>       dcCore instance
      */
@@ -34 +34 @@
           $this->table = $this->core->prefix.'ping';
      }
-     
+
      /// @name Send trackbacks
      //@{
      /**
      Get all pings sent for a given post.
-     
+
      @param    post_id   <b>integer</b>      Post ID
      @return   <b>record</b>
@@ -48 +48 @@
                     'FROM '.$this->table.' '.
                     'WHERE post_id = '.(integer) $post_id;
-          
+
           return $this->con->select($strReq);
      }
-     
+
      /**
      Sends a ping to given <var>$url</var>.
-     
+
      @param    url            <b>string</b>       URL to ping
      @param    post_id        <b>integer</b>      Post ID
@@ -66 +66 @@
                return false;
           }
-          
+
           $post_id = (integer) $post_id;
-          
+
           # Check for previously done trackback
           $strReq = 'SELECT post_id, ping_url FROM '.$this->table.' '.
                     'WHERE post_id = '.$post_id.' '.
                     "AND ping_url = '".$this->con->escape($url)."' ";
-          
+
           $rs = $this->con->select($strReq);
-          
+
           if (!$rs->isEmpty()) {
                throw new Exception(sprintf(__('%s has still been pinged'),$url));
           }
-          
+
           $ping_parts = explode('|',$url);
-          
+
           # Let's walk by the trackback way
           if (count($ping_parts) < 2) {
@@ -91 +91 @@
                     //,'__debug' => false
                );
-               
+
                # Ping
                try
@@ -103 +103 @@
                     throw new Exception(__('Unable to ping URL'));
                }
-               
+
                $pattern =
                '|<response>.*<error>(.*)</error>(.*)'.
                '(<message>(.*)</message>(.*))?'.
                '</response>|msU';
-               
+
                if (!preg_match($pattern,$res,$match))
                {
                     throw new Exception(sprintf(__('%s is not a ping URL'),$url));
                }
-               
+
                $ping_error = trim($match[1]);
                $ping_msg = (!empty($match[4])) ? $match[4] : '';
@@ -126 +126 @@
                catch (xmlrpcException $e) {
                     $ping_error = $e->getCode();
-                    $ping_msg = $e->getMessage(); 
+                    $ping_msg = $e->getMessage();
                }
                catch (Exception $e) {
@@ -132 +132 @@
                }
           }
-          
+
           if ($ping_error != '0') {
                throw new Exception(sprintf(__('%s, ping error:'),$url).' '.$ping_msg);
@@ -141 +141 @@
                $cur->ping_url = $url;
                $cur->ping_dt = date('Y-m-d H:i:s');
-               
+
                $cur->insert();
           }
      }
      //@}
-     
+
      private function pingAlreadyDone($post_id, $from_url)
      {
@@ -154 +154 @@
                'comment_trackback' => 1,
           );
-          
+
           $rs = $this->core->blog->getComments($params, true);
           if ($rs && !$rs->isEmpty()) {
                return ($rs->f(0));
           }
-          
+
           return false;
      }
-     
+
      private function addBacklink($post_id, $url, $blog_name, $title, $excerpt, &$comment)
      {
@@ -168 +168 @@
                $blog_name = 'Anonymous blog';
           }
-          
+
           $comment =
           "<!-- TB -->\n".
           '<p><strong>'.($title ? $title : $blog_name)."</strong></p>\n".
           '<p>'.$excerpt.'</p>';
-          
+
           $cur = $this->core->con->openCursor($this->core->prefix.'comment');
           $cur->comment_author = (string) $blog_name;
@@ -182 +182 @@
           $cur->comment_status = $this->core->blog->settings->system->trackbacks_pub ? 1 : -1;
           $cur->comment_ip = http::realIP();
-          
+
           # --BEHAVIOR-- publicBeforeTrackbackCreate
           $this->core->callBehavior('publicBeforeTrackbackCreate',$cur);
           if ($cur->post_id) {
                $comment_id = $this->core->blog->addComment($cur);
-               
+
                # --BEHAVIOR-- publicAfterTrackbackCreate
                $this->core->callBehavior('publicAfterTrackbackCreate',$cur,$comment_id);
           }
      }
-     
+
      /// @name Receive trackbacks
      //@{
      /**
      Receives a trackback and insert it as a comment of given post.
-     
+
      @param    post_id        <b>integer</b>      Post ID
      */
@@ -213 +213 @@
                return;
           }
-          
+
           $post_id = (integer) $post_id;
-          
+
           $title = !empty($_POST['title']) ? $_POST['title'] : '';
           $excerpt = !empty($_POST['excerpt']) ? $_POST['excerpt'] : '';
@@ -222 +222 @@
           $charset = '';
           $comment = '';
-                    
+
           $err = false;
           $msg = '';
-          
+
           if ($this->core->blog === null)
           {
@@ -240 +240 @@
                $msg = 'Blog name is required.';
           }
-          
+
           if (!$err)
           {
                $post = $this->core->blog->getPosts(array('post_id'=>$post_id,'post_type'=>''));
-               
+
                if ($post->isEmpty())
                {
@@ -262 +262 @@
                }
           }
-          
+
           if (!$err)
           {
                $charset = self::getCharsetFromRequest();
-               
+
                if (!$charset) {
                     $charset = self::detectCharset($title.' '.$excerpt.' '.$blog_name);
                }
-               
+
                if (strtolower($charset) != 'utf-8') {
                     $title = iconv($charset,'UTF-8',$title);
@@ -276 +276 @@
                     $blog_name = iconv($charset,'UTF-8',$blog_name);
                }
-               
+
                $title = trim(html::clean($title));
                $title = html::decodeEntities($title);
                $title = html::escapeHTML($title);
                $title = text::cutString($title,60);
-               
+
                $excerpt = trim(html::clean($excerpt));
                $excerpt = html::decodeEntities($excerpt);
                $excerpt = preg_replace('/\s+/ms',' ',$excerpt);
-               $excerpt = text::cutString($excerpt,252); 
+               $excerpt = text::cutString($excerpt,252);
                $excerpt = html::escapeHTML($excerpt).'...';
-               
+
                $blog_name = trim(html::clean($blog_name));
                $blog_name = html::decodeEntities($blog_name);
                $blog_name = html::escapeHTML($blog_name);
                $blog_name = text::cutString($blog_name,60);
-               
+
                try
                {
@@ -303 +303 @@
                }
           }
-          
+
           $resp =
           '<?xml version="1.0" encoding="utf-8"?>'."\n".
           "<response>\n".
           '  <error>'.(integer) $err."</error>\n";
-          
+
           if ($msg) {
                $resp .= '  <message>'.$msg."</message>\n";
           }
-          
+
           if (!empty($_POST['__debug'])) {
-               $resp .= 
+               $resp .=
                "  <debug>\n".
                '    <title>'.$title."</title>\n".
@@ -324 +324 @@
                "  </debug>\n";
           }
-          
+
           echo $resp."</response>";
      }
@@ -333 +333 @@
      /**
      Receives a pingback and insert it as a comment of given post.
-     
+
      @param    from_url       <b>string</b>       Source URL
      @param    to_url              <b>string</b>       Target URL
@@ -341 +341 @@
           $reg = '!^'.preg_quote($this->core->blog->url).'(.*)!';
           $type = $args = $next = '';
-          
+
           # Are you dumb?
           if (!preg_match($reg, $to_url, $m)) {
                throw new Exception(__('Any chance you ping one of my contents? No? Really?'), 0);
           }
-          
-          # Does the targeted URL look like a registered post type? 
+
+          # Does the targeted URL look like a registered post type?
           $url_part = $m[1];
           $p_type = '';
@@ -359 +359 @@
                }
           }
-          
+
           if (empty($p_type)) {
                throw new Exception(__('Sorry but you can not ping this type of content.'), 33);
@@ -370 +370 @@
           );
           $posts = $this->core->blog->getPosts($params);
-          
-          # Missed! 
+
+          # Missed!
           if ($posts->isEmpty()) {
                throw new Exception(__('Oops. Kinda "not found" stuff. Please check the target URL twice.'), 33);
           }
-          
+
           # Nice try. But, sorry, no.
           if (!$posts->trackbacksActive()) {
@@ -384 +384 @@
                throw new Exception(__('Don\'t repeat yourself, please.'), 48);
           }
-          
+
           # OK. We've found our champion. Time to check the remote part.
           try {
                $http = self::initHttp($from_url, $from_path);
-               
+
                # First round : just to be sure the ping comes from an acceptable resource type.
                $http->setHeadersOnly(true);
@@ -398 +398 @@
                     throw new Exception(__('Your source URL does not look like a supported content type. Sorry. Bye, bye!'), 0);
                }
-               
+
                # Second round : let's go fetch and parse the remote content
                $http->setHeadersOnly(false);
@@ -409 +409 @@
                     $charset = self::detectCharset($remote_content);
                }
-               
+
                if (strtolower($charset) != 'utf-8') {
                     $remote_content = iconv($charset,'UTF-8',$remote_content);
                }
-               
+
                # We want a title...
                if (!preg_match('!<title>([^<].*?)</title>!mis', $remote_content, $m)) {
@@ -422 +422 @@
                $title = html::escapeHTML($title);
                $title = text::cutString($title,60);
-               
+
                preg_match('!<body[^>]*?>(.*)?</body>!msi', $remote_content, $m);
                $source = $m[1];
@@ -429 +429 @@
                $source = strip_tags($source, '<a>');
                $source = explode("\n\n",$source);
-               
+
                $excerpt = '';
                foreach ($source as $line) {
@@ -451 +451 @@
                throw new Exception(__('Sorry, an internal problem has occured.'), 0);
           }
-          
+
           return __('Thanks, mate. It was a pleasure.');
      }
      //@}
-     
+
      private static function initHttp($url,&$path)
      {
@@ -463 +463 @@
           $client->useGzip(false);
           $client->setPersistReferers(false);
-          
+
           return $client;
      }
-     
+
      private static function getCharsetFromRequest($header = '')
      {
@@ -472 +472 @@
                $header = $_SERVER['CONTENT_TYPE'];
           }
-          
+
           if ($header) {
                if (preg_match('|charset=([a-zA-Z0-9-]+)|',$header,$m)) {
@@ -478 +478 @@
                }
           }
-          
+
           return null;
      }
@@ -489 +489 @@
                     'ISO-8859-9,ISO-8859-10,ISO-8859-13,ISO-8859-14,ISO-8859-15');
      }
-          
+
      /// @name Trackbacks auto discovery
      //@{
@@ -495 +495 @@
      Returns an array containing all discovered trackbacks URLs in
      <var>$text</var>.
-     
+
      @param    text      <b>string</b>       Input text
      @return   <b>array</b>
@@ -502 +502 @@
      {
           $res = array();
-          
+
           foreach ($this->getTextLinks($text) as $link)
           {
@@ -509 +509 @@
                }
           }
-          
+
           return $res;
      }
      //@}
-     
+
      private function getTextLinks($text)
      {
           $res = array();
-          
+
           # href attribute on "a" tags
           if (preg_match_all('/<a ([^>]+)>/ms', $text, $match, PREG_SET_ORDER))
@@ -529 +529 @@
           }
           unset($match);
-          
+
           # cite attributes on "blockquote" and "q" tags
           if (preg_match_all('/<(blockquote|q) ([^>]+)>/ms', $text, $match, PREG_SET_ORDER))
@@ -540 +540 @@
                }
           }
-          
+
           return array_keys($res);
      }
-     
+
      private function getPingURL($url)
      {
@@ -549 +549 @@
                $url = http::getHost().$url;
           }
-          
+
           try
           {
@@ -561 +561 @@
                return false;
           }
-          
+
           # If we've got a X-Pingback header and it's a valid URL, it will be enough
           if ($pb_url && filter_var($pb_url,FILTER_VALIDATE_URL) && preg_match('!^https?:!',$pb_url)) {
                return $pb_url.'|'.$url;
           }
-          
+
           # No X-Pingback header. A link rel=pingback, maybe ?
           $pattern_pingback = '!<link rel="pingback" href="(.*?)"( /)?>!msi';
-          
+
           if (preg_match($pattern_pingback,$page_content,$m)) {
                $pb_url = $m[1];
@@ -583 +583 @@
           '.*?<\/rdf:RDF>'.
           '/msi';
-          
+
           preg_match_all($pattern_rdf,$page_content,$rdf_all,PREG_SET_ORDER);
-          
+
           $url_path = parse_url($url, PHP_URL_PATH);
           $sanitized_url = str_replace($url_path, html::sanitizeURL($url_path), $url);
-          
+
           for ($i=0; $i<count($rdf_all); $i++)
           {
@@ -599 +599 @@
                }
           }
-          
+
           return null;
      }
 }
-?>