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   1  <?php
   2  
   3  class AkMailPart extends AkMailBase
   4  {
   5  
   6  
   7      function prepareHeadersForRendering($options = array())
   8      {
   9          if($this->isMultipart()){
  10              $this->filterHeaders(array('only' => array('Content-Type')));
  11          }else{
  12              $this->filterHeaders();
  13          }
  14      }
  15  
  16      function filterHeaders($options = array())
  17      {
  18          $default_options = array(
  19  
  20          'only' => empty($options['include']) ? array(
  21          'Content-Type',
  22          'Content-Transfer-Encoding',
  23          'Content-Id',
  24          'Content-Disposition',
  25          'Content-Description',
  26  
  27          ) : array()
  28          );
  29  
  30          $options = array_merge($default_options, $options);
  31  
  32          if(!empty($options['only'])){
  33              $headers = $this->getHeaders();
  34              $this->headers = array();
  35              foreach ($options['only'] as $allowed_header){
  36                  if(isset($headers[$allowed_header])){
  37                      $this->headers[$allowed_header] = $headers[$allowed_header];
  38                  }
  39              }
  40          }elseif (!empty($options['except'])){
  41              $this->headers = array();
  42              foreach ($options['except'] as $skip_header){
  43                  unset($this->headers[$skip_header]);
  44              }
  45          }
  46      }
  47  }
  48  
  49  ?>