includes/wikiengine/Render/Xhtml/Smiley.php
changeset 1 fe660c52c48f
equal deleted inserted replaced
0:902822492a68 1:fe660c52c48f
       
     1 <?php
       
     2 // vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
       
     3 /**
       
     4  * Smiley rule Xhtml renderer
       
     5  *
       
     6  * PHP versions 4 and 5
       
     7  *
       
     8  * @category   Text
       
     9  * @package    Text_Wiki
       
    10  * @author     Bertrand Gugger <bertrand@toggg.com>
       
    11  * @copyright  2005 bertrand Gugger
       
    12  * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
       
    13  * @version    CVS: $Id: Smiley.php,v 1.2 2006/02/10 23:07:03 toggg Exp $
       
    14  * @link       http://pear.php.net/package/Text_Wiki
       
    15  */
       
    16 
       
    17 /**
       
    18  * Smiley rule Xhtml render class
       
    19  *
       
    20  * @category   Text
       
    21  * @package    Text_Wiki
       
    22  * @author     Bertrand Gugger <bertrand@toggg.com>
       
    23  * @copyright  2005 bertrand Gugger
       
    24  * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
       
    25  * @version    Release: @package_version@
       
    26  * @link       http://pear.php.net/package/Text_Wiki
       
    27  * @see        Text_Wiki::Text_Wiki_Render()
       
    28  */
       
    29 class Text_Wiki_Render_Xhtml_Smiley extends Text_Wiki_Render {
       
    30 
       
    31     /**
       
    32      * Configuration keys for this rule
       
    33      * 'prefix' => the path to smileys images inclusive file name prefix,
       
    34      *             starts with '/' ==> abolute reference
       
    35      *             if no file names prefix but some folder, terminates with '/'
       
    36      * 'extension' => the file extension (inclusive '.'), e.g. :
       
    37      *       if prefix 'smileys/icon_' and extension '.gif'
       
    38      *       ':)' whose name is 'smile' will give relative file 'smileys/icon_smile.gif'
       
    39      *       if prefix '/image/smileys/' and extension '.png': absolute '/image/smileys/smile.gif'
       
    40      * 'css' => optional style applied to smileys
       
    41      *
       
    42      * @access public
       
    43      * @var array 'config-key' => mixed config-value
       
    44      */
       
    45     var $conf = array(
       
    46         'prefix' => 'images/smiles/icon_',
       
    47         'extension' => '.gif',
       
    48         'css' => null
       
    49     );
       
    50 
       
    51     /**
       
    52       * Renders a token into text matching the requested format.
       
    53       * process the Smileys
       
    54       *
       
    55       * @access public
       
    56       * @param array $options The "options" portion of the token (second element).
       
    57       * @return string The text rendered from the token options.
       
    58       */
       
    59     function token($options)
       
    60     {
       
    61         $imageFile = $this->getConf('prefix') . $options['name'] . $this->getConf('extension');
       
    62 
       
    63         // attempt to get the image size
       
    64         $imageSize = @getimagesize($imageFile);
       
    65 
       
    66         // return the HTML output
       
    67         return '<img src="' . $this->textEncode($imageFile) . '"' .
       
    68             (is_array($imageSize) ?
       
    69                 ' width="' . $imageSize[0] . '" height="' . $imageSize[1] .'"' : '') .
       
    70             ' alt="' . $options['desc'] . '"' .
       
    71             $this->formatConf(' class="%s"', 'css') . ' />';
       
    72     }
       
    73 }
       
    74 ?>