<?php

namespace PSX\Validate\Filter;

use PSX\Validate\FilterAbstract;

/**
 * Length
 *
 * @author  Christoph Kappestein <k42b3.x@gmail.com>
 * @license http://www.apache.org/licenses/LICENSE-2.0
 * @link    http://phpsx.org
 */
class Length extends FilterAbstract
{
    protected $min;
    protected $max;

    public function __construct($min, $max = null)
    {
        $this->min = $min;
        $this->max = $max;
    }

    /**
     * If $value is an integer or float the $min and $max value is meaned as
     * the current value. If it is a string it is meaned as the length of
     * $value. If its an array $min and $max relate to the array size.
     *
     * @param mixed $value
     * @return boolean
     */
    public function apply($value)
    {
        if (is_int($value) || is_float($value)) {
            return $this->compare($value);
        } elseif (is_array($value)) {
            return $this->compare(count($value));
        } else {
            $value = (string) $value;

            return $this->compare(strlen($value));
        }
    }

    public function getErrorMessage()
    {
        if ($this->max === null) {
            return '%s has an invalid length max ' . $this->min . ' signs';
        } else {
            return '%s has an invalid length min ' . $this->min . ' and max ' . $this->max . ' signs';
        }
    }

    private function compare($len)
    {
        if ($this->max === null) {
            return $len <= $this->min;
        } else {
            return $len >= $this->min && $len <= $this->max;
        }
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzExMjg0MjgxNjA4Nzk4OCAzNDYyNTc2MjE0MTU1NTggNjYzODI3MDAwMzY5NzIyOQ==