Mbright\Validation\Rule\Validate\MySql\Time

Complexity

Total Complexity

11

Size/Duplication

Total Lines	69
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	validateHours()	0	5	2
A	validateSeconds()	0	11	3
A	__invoke()	0	9	4
A	validateMinutes()	0	5	2

<?php

namespace Mbright\Validation\Rule\Validate\MySql;

use Mbright\Validation\Rule\Validate\ValidateRuleInterface;

/**
 * Validates that data can be inserted into one of the following column types:
 * - Time
 */
class Time implements ValidateRuleInterface
{
    use TimeTypeTrait;

    /**
     * Indicates if the given field's value is a MySql safe Time.
     *
     * @param object $subject
     * @param string $field
     *
     * @return bool
     */
    public function __invoke($subject, string $field): bool
    {
        $value = $subject->$field;
        $timeParts = $this->extractTimeParts($value);

        return ! is_null($timeParts)
            && $this->validateHours($timeParts->hours)
            && $this->validateMinutes($timeParts->minutes)
            && $this->validateSeconds($timeParts->seconds);
    }

    /**
     * Validates that the string can represent seconds.
     *
     * @param string $seconds
     *
     * @return bool
     */
    protected function validateSeconds(string $seconds): bool
    {
        $precision = strlen(substr(strrchr($seconds, '.'), 1));

        if ($precision > 6) {
            return false;
        }

        $seconds = (float) $seconds;

        return $seconds >= 0 && $seconds < 60;
    }

    /**
     * Validates that the string can represent minutes.
     *
     * @param string $minutes
     *
     * @return bool
     */
    protected function validateMinutes(string $minutes): bool
    {
        $minutes = (int) $minutes;

        return $minutes >= 0 && $minutes < 60;
    }

    /**
     * Validates tha the string can represent hours.
     *
     * @param string $hours
     *
     * @return bool
     */
    protected function validateHours(string $hours): bool
    {
        $hours = (int) $hours;

        return $hours >= -838 && $hours <= 838;
    }
}