Ffcms\Core\Traits\ClassTools

Complexity

Total Complexity

5

Size/Duplication

Total Lines	35
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	createStringClassSnapshotHash()	0	7	2
A	getMethodRequiredArgCount()	0	12	3

<?php

namespace Ffcms\Core\Traits;

/**
 * Assistance tools for fast using some magical things and opportunity of classic object-oriented programming
 */
trait ClassTools
{

    /**
     * Create hash string from current class properties and itself values.
     * This method is good stuff for caching dynamic instances
     * @return string|null
     */
    public function createStringClassSnapshotHash()
    {
        $hash = null;
        foreach ($this as $property => $value) {
            $hash = md5($hash . $property . '=' . $value);
        }
        return $hash;
    }

    /**
     * Get method required arguments count
     * @param $class
     * @param string $method
     * @return int
     */
    public function getMethodRequiredArgCount($class, string $method): int
    {
        $instance = new \ReflectionMethod($class, $method);
        $count = 0;
        // calculate method defined arguments count
        foreach ($instance->getParameters() as $arg) {
            if (!$arg->isOptional()) {
                $count++;
            }
        }

        return $count;
    }
}