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CRAP
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Trim
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 __construct
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 filter
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<?php
namespace Verja\Filter;
use Verja\Filter;
class Trim extends Filter
{
    protected $characterMask;
    /**
     * Trim constructor.
     *
     * @param string $characterMask
     * @see trim()
     */
    public function __construct(string $characterMask = " \t\n\r\0\x0B")
    {
        $this->characterMask = $characterMask;
    }
    /**
     * Trim $value
     *
     * If $value is not a string it is not touched.
     *
     * @param mixed $value
     * @param array $context
     * @return mixed
     */
    public function filter($value, array $context = [])
    {
        return is_string($value) ? trim($value, $this->characterMask) : $value;
    }
}