Smoren\Validator\Helpers\ContainerAccessHelper

Complexity

Total Complexity

11

Size/Duplication

Total Lines	49
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getAttributeValue()	0	15	5
A	hasAccessibleAttribute()	0	18	6

<?php

declare(strict_types=1);

namespace Smoren\Validator\Helpers;

/**
 * @internal
 */
final class ContainerAccessHelper
{
    /**
     * @param mixed $container
     * @param string $attrName
     *
     * @return bool
     */
    public static function hasAccessibleAttribute($container, string $attrName): bool
    {
        $result = false;
        switch (true) {
            case \is_array($container):
                $result = \array_key_exists($attrName, $container);
                break;
            case $container instanceof \ArrayAccess:
                $result = $container->offsetExists($attrName);
                break;
            case $container instanceof \stdClass:
                $result = \property_exists($container, $attrName);
                break;
            case \is_object($container) && \property_exists($container, $attrName):
                $result = (new \ReflectionClass($container))->getProperty($attrName)->isPublic();
                break;
        }
        return $result;
    }

    /**
     * @param mixed $container
     * @param string $attrName
     *
     * @return mixed|null
     */
    public static function getAttributeValue($container, string $attrName)
    {
        $result = null;
        switch (true) {
            case \is_array($container):
                $result = $container[$attrName];
                break;
            case $container instanceof \ArrayAccess:
                $result = $container->offsetGet($attrName);
                break;
            case \is_object($container) && \property_exists($container, $attrName):
                $result = $container->{$attrName};
                break;
        }
        return $result;
    }
}