/**
* @dataProvider summarizeProvider
*/
public function testSummarize($expected, $input)
{
$this->assertSame($expected, Type::summarize($input));
}
/**
* Validate user input using regular expressions or callable (must return true if valid).
*
* @param string $input
* @param string|callable|null $validator
*
* @return bool True if valid, false otherwise.
*/
private function validate($input, $validator = null)
{
// Always valid when there's no validator.
if ($validator === null) {
return true;
}
if (is_string($validator)) {
$regex = $validator;
$validator = function ($input) use($regex) {
return preg_match($regex, $input) === 1;
};
}
if (!is_callable($validator)) {
throw new \RuntimeException(sprintf("Stdio::validate must be called with a regular expression or callable. '%s' given.", Type::summarize($validator)));
}
return $validator($input);
}