/**
* @dataProvider parsesRegExpCorrectlyProvider
*/
public function testParsesRegExpCorrectly($regExp, $expectedStartDelimiter, $expectedEndDelimiter, $expectedExpression, $expectedModifiers)
{
$parsedRegExp = $this->parser->parse($regExp);
$this->assertEquals($expectedStartDelimiter, $parsedRegExp->getStartDelimiter());
$this->assertEquals($expectedEndDelimiter, $parsedRegExp->getEndDelimiter());
$this->assertEquals($expectedExpression, $parsedRegExp->getExpression());
$this->assertEquals($expectedModifiers, $parsedRegExp->getModifiers());
}
/**
* {@inheritdoc}
*/
public function enterNode(Node $node)
{
if (!$this->functionAnalyzer->isFunctionCallByStaticName($node, 'preg_replace')) {
return;
}
/** @var Node\Expr\FuncCall $node */
$regExpPatternArgument = $node->args[0];
if (!$regExpPatternArgument->value instanceof Node\Scalar\String_) {
return;
}
$regExp = $this->regExpParser->parse($regExpPatternArgument->value->value);
if ($regExp->hasModifier(static::PREG_REPLACE_EVAL_MODIFIER)) {
$this->addContextMessage(sprintf('Removed regular expression modifier "%s" used', static::PREG_REPLACE_EVAL_MODIFIER), $node);
}
}