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<?php
/**
*
* This file is part of Aura for PHP.
* @license http://opensource.org/licenses/bsd-license.php BSD
*/
namespace Aura\Filter\Rule\Sanitize;
use Aura\Filter\Rule\AbstractCharCase;
* Sanitizes a string to begin with uppercase.
* @package Aura.Filter
class UppercaseFirst extends AbstractCharCase
{
* @param object $subject The subject to be filtered.
* @param string $field The subject field name.
* @return bool True if the value was sanitized, false if not.
public function __invoke($subject, $field)
$value = $subject->$field;
if (! is_scalar($value)) {
return false;
}
$subject->$field = $this->ucfirst($value);
return true;
auraphp /
Aura.Filter
