League\Csv\Config\Validator

Complexity

Total Complexity

6

Size/Duplication

Total Lines	38
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes	2
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	validateInteger()	0	7	2
A	validateString()	0	7	4

<?php
/**
* This file is part of the League.csv library
*
* @license http://opensource.org/licenses/MIT
* @link https://github.com/thephpleague/csv/
* @version 8.1.1
* @package League.csv
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace League\Csv\Config;

use InvalidArgumentException;

/**
 *  A trait to configure and check CSV file and content
 *
 * @package League.csv
 * @since  6.0.0
 *
 */
trait Validator
{
    /**
     * Validate an integer
     *
     * @param int    $int
     * @param int    $minValue
     * @param string $errorMessage
     *
     * @throws InvalidArgumentException If the value is invalid
     *
     * @return int
     */
    protected static function validateInteger($int, $minValue, $errorMessage)
    {
        if (false === ($int = filter_var($int, FILTER_VALIDATE_INT, ['options' => ['min_range' => $minValue]]))) {
            throw new InvalidArgumentException($errorMessage);
        }
        return $int;
    }

    /**
     * validate a string
     *
     * @param mixed $str the value to evaluate as a string
     *
     * @throws InvalidArgumentException if the submitted data can not be converted to string
     *
     * @return string
     */
    protected static function validateString($str)
    {
        if (is_string($str) || (is_object($str) && method_exists($str, '__toString'))) {
            return (string) $str;
        }
        throw new InvalidArgumentException('Expected data must be a string or stringable');
    }
}