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   1  <?PHP
   2  /**
   3   * Modifier that creates an HTML image tag from a variable
   4   *
   5   * It automatically retrieves the width and height of the image.
   6   *
   7   * $Id: Img.php 10381 2008-06-01 03:35:53Z pasamio $
   8   *
   9   * @package        patTemplate
  10   * @subpackage    Modifiers
  11   * @author        Stephan Schmidt <schst@php.net>
  12   */
  13  
  14  // Check to ensure this file is within the rest of the framework
  15  defined('JPATH_BASE') or die();
  16  
  17  /**
  18   * Modifier that creates an HTML image tag from a variable
  19   *
  20   * It automatically retrieves the width and height of the image.
  21   *
  22   * $Id: Img.php 10381 2008-06-01 03:35:53Z pasamio $
  23   *
  24   * @package        patTemplate
  25   * @subpackage    Modifiers
  26   * @author        Stephan Schmidt <schst@php.net>
  27   */
  28  class patTemplate_Modifier_HTML_Img extends patTemplate_Modifier
  29  {
  30      /**
  31      * modify the value
  32      *
  33      * @access    public
  34      * @param    string        value
  35      * @return    string        modified value
  36      */
  37  	function modify( $value, $params = array() )
  38      {
  39          $size = getimagesize( $value );
  40          $params['src']    = $value;
  41          $params['width']  = $size[0];
  42          $params['height'] = $size[1];
  43          return '<img'.$this->arrayToAttributes($params).' />';
  44      }
  45  
  46      /**
  47      * create an attribute list
  48      *
  49      * @access    private
  50      * @param    array
  51      * @return    string
  52      */
  53  	function arrayToAttributes( $array )
  54      {
  55          $string = '';
  56          foreach( $array as $key => $val )
  57          {
  58              $string .= ' '.$key.'="'.htmlspecialchars( $val ).'"';
  59          }
  60          return $string;
  61      }
  62  }
  63  ?>