/**
* Gets the rule, if present in a configuration.
*
* @param string $configuration The whole configuration.
* @param RuleInterface $rule The rule to be checked.
*
* @return string Returns the whole rule found (or '' if not found)
*/
protected function getConfiguredRule($configuration, RuleInterface $rule)
{
$configurationNormalized = str_replace(array("\r\n", "\r"), "\n", (string) $configuration);
$rxSearch = '/';
// First of all we have either the start of the file or a line ending
$rxSearch .= '(^|\\n)';
$commentsBefore = $rule->getCommentsBefore();
if ($commentsBefore !== '') {
// Then we may have the opening comment line
$rxSearch .= '(\\s*' . preg_quote($commentsBefore, '/') . '\\s*\\n+)?';
}
// Then we have the rule itself
$rxSearch .= '\\s*' . preg_replace("/\n\\s*/", "\\s*\\n\\s*", preg_quote($rule->getCode(), '/')) . '\\s*';
$commentsAfter = $rule->getCommentsAfter();
if ($commentsAfter !== '') {
// Then we may have the closing comment line
$rxSearch .= '(\\n\\s*' . preg_quote($commentsAfter, '/') . '\\s*)?';
}
// Finally we have the end of the file or a line ending
$rxSearch .= '(\\n|$)';
$rxSearch .= '/';
return preg_match($rxSearch, $configurationNormalized, $match) ? $match[0] : '';
}
protected function configureRule(RuleInterface $rule, array $options)
{
if ($rule instanceof ConfigurableRuleInterface) {
foreach ($rule->getOptions() as $optionHandle => $optionValue) {
if (isset($options[$optionHandle])) {
$optionValue->setValue($options[$optionHandle]);
}
}
}
}
