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Boolean | |
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<?php | |
namespace Verja\Filter; | |
use Verja\Filter; | |
use Verja\Gate; | |
use Verja\Validator; | |
class Boolean extends Filter | |
{ | |
/** @var string[] */ | |
protected $stringTrue = ['1', 'true', 't', 'yes', 'y']; | |
/** @var string[] */ | |
protected $stringFalse = ['0', 'false', 'f', 'no', 'n']; | |
/** | |
* Boolean constructor. | |
* | |
* @param string[] $stringTrue | |
* @param string[] $stringFalse | |
* @param bool $overwrite Overwrite the arrays instead of merging | |
*/ | |
public function __construct(array $stringTrue = [], array $stringFalse = [], $overwrite = false) | |
{ | |
if ($overwrite) { | |
$this->stringTrue = $stringTrue; | |
$this->stringFalse = $stringFalse; | |
} else { | |
$this->stringTrue = array_merge($this->stringTrue, $stringTrue); | |
$this->stringFalse = array_merge($this->stringFalse, $stringFalse); | |
} | |
} | |
/** | |
* Filter $value | |
* | |
* @param mixed $value | |
* @param array $context | |
* @return boolean | |
*/ | |
public function filter($value, array $context = []) | |
{ | |
Gate::assert(new Validator\Boolean($this->stringTrue, $this->stringFalse, true), $value); | |
// the validator says it's either true or false string | |
if (is_string($value)) { | |
return in_array(strtolower($value), $this->stringTrue); | |
} | |
return (bool)$value; | |
} | |
} |