/**
*
* @return int PARSER_FORBID_PARSING
* @access protected
*/
function pre_parse()
{
global $tag_dictionary;
if (! array_key_exists('file', $this->attributes) ||
empty($this->attributes['file']))
{
error('MISSINGREQUIREATTRIBUTE', __FILE__ . ' : ' . __LINE__ . ' : ' . __FUNCTION__,
array('tag' => $this->tag,
'attribute' => 'file',
'file' => $this->source_file,
'line' => $this->starting_line_no));
}
$file = $this->attributes['file'];
if (!$this->resolved_source_file = resolve_template_source_file_name($file))
{
error('MISSINGFILE', __FILE__ . ' : ' . __LINE__ . ' : ' . __FUNCTION__,
array('tag' => $this->tag,
'srcfile' => $file,
'file' => $this->source_file,
'line' => $this->starting_line_no));
}
if (array_key_exists('literal', $this->attributes))
{
$literal_component =& new text_node(read_template_file($this->resolved_source_file));
$this->add_child($literal_component);
}
else
{
$sfp =& new source_file_parser($this->resolved_source_file, $tag_dictionary);
$sfp->parse($this);
}
return PARSER_FORBID_PARSING;
}
/**
* Provide local method of same name to help with Unit testing
*
* @param string $ path and file of source template
* @return string raw text from template file
* @access private
*/
function read_template_file($sourcefile)
{
return read_template_file($sourcefile);
}