LinkElement.class.php

gehe zur Dokumentation dieser Datei

<?php

class LinkElement extends AbstractElement
{
     var $target;
     var $mail;
     var $protocol = '';
     var $objectId = 0;
     var $user = '';
     var $password = '';
     var $host = '';
     var $port     = '';
     var $query    = '';
     var $fragment = '';
     var $path     = '';
     
     var $name;
     
     function setTarget( $target )
     {
          $this->target = $target;
          
          $url = parse_url( $target );

          $this->protocol = @$url['scheme'];
          $this->user     = @$url['user'  ];
          $this->password = @$url['pass'  ];
          $this->host     = @$url['host'  ];
          $this->port     = @$url['port'  ];
          $this->path     = @$url['path'  ];
          $this->query    = @$url['query' ];
          $this->fragment = @$url['fragment'];
               
          if   ( $this->protocol == 'object' )
               $this->objectId = intval($url['host']);

          
          if   ( $this->protocol == '' )
          {
               if   ( strpos($target,'@') !== false )
               {
                    $this->protocol = 'mailto';
                    $this->path     = $this->target;
               }
               
               // "..."->"123"
               if   ( intval($url['path']) > 0 )
               {
                    $this->protocol = 'object';
                    $this->objectId = intval($url['path']);
               }
          }
     }
     

     function getUrl()
     {
          $url = '';
          
          // Protokollangabe im Format <protokoll>://
          if   ( $this->protocol != '')
          {
               $url .= $this->protocol.':';
          
               // Ausnahme: Das "mailto"-Protokoll darf keinen Doppelslash haben.
               if   ( $this->protocol != 'mailto' )
                    $url.='//';
          }
               
          // Benutzer und Kennwort anhängen.
          // Format: <benutzer>:<kennwort>@
          if   ( $this->user != '' )
          {
               $url .= $this->user;
               if   ( $this->password != '' )
               {
                    $url .= ':'.$this->password;
               }
               $url .= '@';
          }
          
          // Hostnamen anhängen.
          $url .= $this->host;
          
          // Port anhängen
          if   ( $this->port != '' )
               $url .= ':'.$this->port;
          
          // Den Pfad anhängen.
          $url .= $this->url_encode($this->path);

          // Den Query-Teil mit einem "?" getrennt anhängen.
          if   ( $this->query != '' )
               $url .= '?'.$this->url_encode($this->query);
//             $url .= '?'.urlencode($this->query);

          // Fragment mit "#" getrennt anhängen.
          if   ( $this->fragment != '' )
               $url .= '#'.$this->url_encode($this->fragment);

          return $url;
     }
     
     
     
     function int2hex($intega)
     {
          $Ziffer = "0123456789ABCDEF";
          return $Ziffer[($intega%256)/16].$Ziffer[$intega%16];
     }
     
     
     
     function url_encode( $text )
     {
          for($i=129;$i<255;$i++)
          {
               $in   = chr($i);
               $out  = "%C3%".$this->int2hex($i-64);
               $text = str_replace($in,$out,$text);
          }
          return $text;
     }
}

?>