common_tabs in notifications.php

[friendica.git] / mod / parse_url.php

diff --git a/mod/parse_url.php b/mod/parse_url.php
index 9bb0bc46408e76f3a090d512c3d01fc63bc2bafa..a238ecb2f915cabb071787f3e0156867611c7a27 100644 (file)
--- a/mod/parse_url.php
+++ b/mod/parse_url.php
@@ -3,17 +3,38 @@
 require_once('library/HTML5/Parser.php');
 require_once('library/HTMLPurifier.auto.php');
 
+function arr_add_hashes(&$item,$k) {
+       $item = '#' . $item;
+}
+
 function parse_url_content(&$a) {
 
-       logger('parse_url: ' . $_GET['url']);
+       $text = null;
+       $str_tags = '';
+
+       if(x($_GET,'binurl'))
+               $url = trim(hex2bin($_GET['binurl']));
+       else
+               $url = trim($_GET['url']);
 
-       $url = trim(hex2bin($_GET['url']));
+       if($_GET['title'])
+               $title = strip_tags(trim($_GET['title']));
+
+       if($_GET['description'])
+               $text = strip_tags(trim($_GET['description']));
+
+       if($_GET['tags']) {
+               $arr_tags = str_getcsv($_GET['tags']);
+               if(count($arr_tags)) {
+                       array_walk($arr_tags,'arr_add_hashes');
+                       $str_tags = '<br />' . implode(' ',$arr_tags) . '<br />';               
+               }
+       }
 
        logger('parse_url: ' . $url);
 
-       $text = null;
 
-       $template = "<br /><a href=\"%s\" >%s</a>%s<br />";
+       $template = "<br /><a class=\"bookmark\" href=\"%s\" >%s</a>%s<br />";
 
 
        $arr = array('url' => $url, 'text' => '');
@@ -25,6 +46,20 @@ function parse_url_content(&$a) {
                killme();
        }
 
+       if($url && $title && $text) {
+
+               $text = '<br /><br /><blockquote>' . $text . '</blockquote><br />';
+               $title = str_replace(array("\r","\n"),array('',''),$title);
+
+               $result = sprintf($template,$url,($title) ? $title : $url,$text) . $str_tags;
+
+               logger('parse_url (unparsed): returns: ' . $result); 
+
+               echo $result;
+               killme();
+       }
+
+
        if($url) {
                $s = fetch_url($url);
        } else {
@@ -35,14 +70,16 @@ function parse_url_content(&$a) {
        logger('parse_url: data: ' . $s, LOGGER_DATA);
 
        if(! $s) {
-               echo sprintf($template,$url,$url,'');
+               echo sprintf($template,$url,$url,'') . $str_tags;
                killme();
        }
 
-       if(strpos($s,'<title>')) {
-               $title = substr($s,strpos($s,'<title>')+7,64);
-               if(strpos($title,'<') !== false)
-                       $title = strip_tags(substr($title,0,strpos($title,'<')));
+       if(! $title) {
+               if(strpos($s,'<title>')) {
+                       $title = substr($s,strpos($s,'<title>')+7,64);
+                       if(strpos($title,'<') !== false)
+                               $title = strip_tags(substr($title,0,strpos($title,'<')));
+               }
        }
 
        $config = HTMLPurifier_Config::createDefault();
@@ -56,7 +93,7 @@ function parse_url_content(&$a) {
        $dom = @HTML5_Parser::parse($s);
 
        if(! $dom) {
-               echo sprintf($template,$url,$url,'');
+               echo sprintf($template,$url,$url,'') . $str_tags;
                killme();
        }
 
@@ -69,48 +106,51 @@ function parse_url_content(&$a) {
                }
        }
 
-       $divs = $dom->getElementsByTagName('div');
-       if($divs) {
-               foreach($divs as $div) {
-                       $class = $div->getAttribute('class');
-                       if($class && (stristr($class,'article') || stristr($class,'content'))) {
-                               $items = $div->getElementsByTagName('p');
-                               if($items) {
-                                       foreach($items as $item) {
-                                               $text = $item->textContent;
-                                               if(stristr($text,'<script')) {
-                                                       $text = '';
-                                                       continue;
-                                               }
-                                               $text = strip_tags($text);
-                                               if(strlen($text) < 100) {
-                                                       $text = '';
-                                                       continue;
+
+       if(! $text) {
+               $divs = $dom->getElementsByTagName('div');
+               if($divs) {
+                       foreach($divs as $div) {
+                               $class = $div->getAttribute('class');
+                               if($class && (stristr($class,'article') || stristr($class,'content'))) {
+                                       $items = $div->getElementsByTagName('p');
+                                       if($items) {
+                                               foreach($items as $item) {
+                                                       $text = $item->textContent;
+                                                       if(stristr($text,'<script')) {
+                                                               $text = '';
+                                                               continue;
+                                                       }
+                                                       $text = strip_tags($text);
+                                                       if(strlen($text) < 100) {
+                                                               $text = '';
+                                                               continue;
+                                                       }
+                                                       $text = substr($text,0,250) . '...' ;
+                                                       break;
                                                }
-                                               $text = substr($text,0,250) . '...' ;
-                                               break;
                                        }
                                }
+                               if($text)
+                                       break;
                        }
-                       if($text)
-                               break;
                }
-       }
 
-       if(! $text) {
-               $items = $dom->getElementsByTagName('p');
-               if($items) {
-                       foreach($items as $item) {
-                               $text = $item->textContent;
-                               if(stristr($text,'<script'))
-                                       continue;
-                               $text = strip_tags($text);
-                               if(strlen($text) < 100) {
-                                       $text = '';
-                                       continue;
+               if(! $text) {
+                       $items = $dom->getElementsByTagName('p');
+                       if($items) {
+                               foreach($items as $item) {
+                                       $text = $item->textContent;
+                                       if(stristr($text,'<script'))
+                                               continue;
+                                       $text = strip_tags($text);
+                                       if(strlen($text) < 100) {
+                                               $text = '';
+                                               continue;
+                                       }
+                                       $text = substr($text,0,250) . '...' ;
+                                       break;
                                }
-                               $text = substr($text,0,250) . '...' ;
-                               break;
                        }
                }
        }
@@ -119,6 +159,12 @@ function parse_url_content(&$a) {
                $text = '<br /><br /><blockquote>' . $text . '</blockquote><br />';
        }
 
-       echo sprintf($template,$url,($title) ? $title : $url,$text);
+       $title = str_replace(array("\r","\n"),array('',''),$title);
+
+       $result = sprintf($template,$url,($title) ? $title : $url,$text) . $str_tags;
+
+       logger('parse_url: returns: ' . $result); 
+
+       echo $result;
        killme();
 }