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<?php
declare(strict_types=1);
namespace InputGuard\Guards;
use InputGuard\Guards\Bases\SingleIterableInput;
use InputGuard\Guards\Bases\StringBase;
/**
* Base valid inputs:
* 1) An empty iterable.
* 2) An iterable of scalars (can be cast back and forth by PHP), and a class with a __toString() method.
*
* Modifiable validations:
* 1) Number of elements in the iterable.
* 2) Character length for each element.
* 3) Regex on each element.
*/
class IterableStringableGuard implements Guard
{
use ErrorMessagesBase;
use SingleIterableInput;
use StringBase {
// Use the iterable's validation as the primary validation logic and rename the string validation method.
SingleIterableInput::validation insteadof StringBase;
StringBase::validation as stringValidation;
}
public function __construct($input, ?iterable $default = null)
$this->input = $input;
$this->value = $default;
protected function extraStringValidation($input): bool
// Short circuit for anything not a integer, float, string, boolean, or object with a __toString method.
return \is_scalar($input) || (\is_object($input) && method_exists($input, '__toString'));
protected function validateIterableElement($element, &$value): bool
return $this->stringValidation($element, $value);
tfettig01 /
InputGuard
