×
Create a new article
Write your page title here:
We currently have 3,187 articles on s23. Type your article name above or create one of the articles listed here!



    s23
    3,187Articles

    <HighlightSyntax>

    1. if somebody mentions a http link, return the <title> of the page
    2. mutante and finn in screen session, idea by finn
    3. advanced features by took

    function linktitle($link) {

           global $linktitle_db;
           if (isset ($linktitle_db['temp_blacklist'])) {
                   $largest_key = -2; //-2 for: we havent found any key yet
                   $largest_key_size = -1;
                   foreach ($linktitle_db['temp_blacklist'] as $key => $value) {
                           if ($value['url'] == $link && $value['expire'] > (time() - 23)) {
                                   return "I just told you about that url...";
                           }
                           if ($value['expire'] > time() && $largest_key != -1) {
                                   unset ($GLOBALS['linktitle_db']['temp_blacklist'][$key]);
                                   $largest_key = -1; //-1 for: we dont need to delete any more rows - even if mem just was full
                           } else {
                                   $size = time() - $value['expire'];
                                   if ($size > $largest_key_size) {
                                           $largest_key_size = $size;
                                           $largest_key = $key;
                                   }
                           }
                   }
                   if (count($linktitle_db['temp_blacklist']) > 100 && $largest_key >= 0) {
                           unset ($GLOBALS['linktitle_db']['temp_blacklist'][$largest_key]);
                   }
           }
           $linktitle_db['temp_blacklist'][] = array (
                   'url' => $link,
           'expire' => (time() + 115));
           # Add feature to detect and download image links --mutante 080223
           $image_extensions = array (
                   "jpg",
                   "gif",
                   "png",
                   "jpeg",
                   "bmp",
           );
    
           if (in_array(strtolower(substr($link, -3)), $image_extensions)) {
    
                   $directory = "public_html/images";
                   $imagename = explode("/", $link);
                   $imagename = end($imagename);
    
                   $output = "Looks like an image. Downloading.. ";
                   $image = `wget -q -P $directory $link`;
                   $file = `file $directory/$imagename`;
                   $size = `ls -hs $directory/$imagename | cut -d " " -f1`;
                   $output .= "Saved to " . trim($file) . " size: " . trim($size) . ".";
    
     } elseif (stristr($link,"/wiki/")){
      # < finn__> edgar k?nnte wiki seiten ignorieren, da der titel ja nach dem letzten / abzulesen ist
      $output="";
    } else {
    
                   $buffer = file_get_contents($link);
                   preg_match('@<title>(.*?)</title>@i', str_replace(array (
                           "\n",
                           "\r"
                   ), array (
                           "",
                           ""
                   ), $buffer), $pieces);
                   $title = $pieces[1];
    
                   if ($title != ) {
                           $output = "Title: '" . trim(html_entity_decode($title)) . "'";
                   } else {
                           if ($buffer != ) {
                                   $output = "Sorry, 200 but no title";
                           } else {
                                   $output = ""; // "Sorry, empty buffer"; -> (21:19:39) mutante: Edgar23: if empty buffer, just say nothing
                           }
                   }
    
           }
    
           return $output;
    

    } </HighlightSyntax>

    Cookies help us deliver our services. By using our services, you agree to our use of cookies.
    Cookies help us deliver our services. By using our services, you agree to our use of cookies.