Mbright\Validation\Rule\Sanitize\Trim

Complexity

Total Complexity

4

Size/Duplication

Total Lines	31
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	__invoke()	0	10	3

<?php

namespace Mbright\Validation\Rule\Sanitize;

class Trim implements SanitizeRuleInterface
{
    /** @var string */
    protected $chars;

    /**
     * @param string $chars The characters to trim.
     */
    public function __construct(string $chars = " \t\n\r\0\x0B")
    {
        $this->chars = $chars;
    }

    /**
     * Sanitizes a value to a string using trim().
     *
     * @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, string $field): bool
    {
        $value = $subject->$field;
        if (is_scalar($value) || $value === null) {
            $subject->$field = trim($value, $this->chars);

            return true;
        }

        return false;
    }
}