/**
* This method parses the rule-set definition in the given file.
*
* @param string $fileName The filename of a rule-set definition.
*
* @return PHP_PMD_RuleSet
*/
private function parseRuleSetNode($fileName)
{
// Hide error messages
$libxml = libxml_use_internal_errors(true);
$xml = simplexml_load_file($fileName);
if ($xml === false) {
// Reset error handling to previous setting
libxml_use_internal_errors($libxml);
throw new RuntimeException(trim(libxml_get_last_error()->message));
}
$ruleSet = new PHP_PMD_RuleSet();
$ruleSet->setFileName($fileName);
$ruleSet->setName((string) $xml['name']);
if ($this->strict) {
$ruleSet->setStrict();
}
foreach ($xml->children() as $node) {
if ($node->getName() === 'description') {
$ruleSet->setDescription((string) $node);
} else {
if ($node->getName() === 'rule') {
$this->parseRuleNode($ruleSet, $node);
}
}
}
return $ruleSet;
}
