allejo\stakx\DataTransformer\XmlTransformer

Complexity

Total Complexity

5

Size/Duplication

Total Lines	33
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

92.31%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	transformData()	0	17	4
A	getExtensions()	0	6	1

<?php

/**
 * @copyright 2017 Vladimir Jimenez
 * @license   https://github.com/allejo/stakx/blob/master/LICENSE.md MIT
 */

namespace allejo\stakx\DataTransformer;

use allejo\stakx\Exception\DependencyMissingException;

class XmlTransformer implements DataTransformer
{
    /**
     * {@inheritdoc}
     */
    public static function transformData($content)
    {
        if (!function_exists('simplexml_load_string'))
        {
            throw new DependencyMissingException('XML', 'XML support is not available with the current PHP installation.');
        }

        libxml_use_internal_errors(true);
        $data = json_decode(json_encode(simplexml_load_string($content)), true);

        if ($data === false || $data === null)
        {
            return [];
        }

        return $data;
    }

    /**
     * {@inheritdoc}
     */
    public static function getExtensions()
    {
        return [
            'xml',
        ];
    }
}