コード例 #1
0
 function process(&$tree, $data, &$pipeline)
 {
     if (is_a($tree, 'TextBox')) {
         // Ignore completely empty text boxes
         if (count($tree->words) == 0) {
             return;
         }
         switch ($tree->words[0]) {
             case '##PAGE##':
                 $parent =& $tree->parent;
                 $field = BoxTextFieldPageNo::from_box($tree);
                 $parent->insert_before($field, $tree);
                 $parent->remove($tree);
                 break;
             case '##PAGES##':
                 $parent =& $tree->parent;
                 $field = BoxTextFieldPages::from_box($tree);
                 $parent->insert_before($field, $tree);
                 $parent->remove($tree);
                 break;
             case '##FILENAME##':
                 if (is_null($this->filename)) {
                     $tree->words[0] = $data->get_uri();
                 } else {
                     $tree->words[0] = $this->filename;
                 }
                 break;
             case '##FILESIZE##':
                 if (is_null($this->filesize)) {
                     $tree->words[0] = strlen($data->get_content());
                 } else {
                     $tree->words[0] = $this->filesize;
                 }
                 break;
             case '##TIMESTAMP##':
                 $tree->words[0] = $this->_timestamp;
                 break;
         }
     } elseif (is_a($tree, 'GenericContainerBox')) {
         for ($i = 0; $i < count($tree->content); $i++) {
             $this->process($tree->content[$i], $data, $pipeline);
         }
     }
 }