public function preParse()
{
global $tag_dictionary;
if (! array_key_exists('file', $this->attributes) ||
empty($this->attributes['file']))
{
throw new WactException('missing required attribute',
array('tag' => $this->tag,
'attribute' => 'file',
'file' => $this->source_file,
'line' => $this->starting_line_no));
}
$file = $this->attributes['file'];
if (!$this->resolved_source_file = resolveTemplateSourceFileName($file))
{
throw new WactException('missing file',
array('tag' => $this->tag,
'srcfile' => $file,
'file' => $this->source_file,
'line' => $this->starting_line_no));
}
if (array_key_exists('literal', $this->attributes))
{
$literal_component = new TextNode(readTemplateFile($this->resolved_source_file));
$this->addChild($literal_component);
}
else
{
$sfp = new SourceFileParser($this->resolved_source_file, $tag_dictionary);
$sfp->parse($this);
}
return PARSER_FORBID_PARSING;
}
/**
* Provide local method of same name to help with Unit testing
*/
protected function readTemplateFile($sourcefile)
{
return readTemplateFile($sourcefile);
}
