public function ParameterBag::getAlpha in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/symfony/http-foundation/ParameterBag.php \Symfony\Component\HttpFoundation\ParameterBag::getAlpha()

Returns the alphabetic characters of the parameter value.

Parameters

string $key The parameter key:

mixed $default The default value if the parameter key does not exist:

bool $deep If true, a path like foo[bar] will find deeper items:

Return value

string The filtered value

File

vendor/symfony/http-foundation/ParameterBag.php, line 180

Class

ParameterBag

ParameterBag is a container for key/value pairs.

Namespace

Symfony\Component\HttpFoundation

Code

public function getAlpha($key, $default = '', $deep = false) {
  return preg_replace('/[^[:alpha:]]/', '', $this
    ->get($key, $default, $deep));
}