Noodlehaus\Parser\Xml

Complexity

Total Complexity

5

Size/Duplication

Total Lines	64
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	parseFile()	0	6	1
A	parseString()	0	6	1
A	parse()	0	19	2
A	getSupportedExtensions()	0	4	1

<?php

namespace Noodlehaus\Parser;

use Noodlehaus\Exception\ParseException;

/**
 * XML parser
 *
 * @package    Config
 * @author     Jesus A. Domingo <jesus.domingo@gmail.com>
 * @author     Hassan Khan <contact@hassankhan.me>
 * @author     Filip Š <projects@filips.si>
 * @link       https://github.com/noodlehaus/config
 * @license    MIT
 */
class Xml implements ParserInterface
{
    /**
     * {@inheritDoc}
     * Parses an XML file as an array
     *
     * @throws ParseException If there is an error parsing the XML file
     */
    public function parseFile($filename)
    {
        libxml_use_internal_errors(true);
        $data = simplexml_load_file($filename, null, LIBXML_NOERROR);
        return $this->parse($data, $filename);

$data is of type object<SimpleXMLElement>, but the function expects a array|null.

$filename is of type string, but the function expects a object<Noodlehaus\Parser\strring>|null.

    }

    /**
     * {@inheritDoc}
     * Parses an XML string as an array
     *
     * @throws ParseException If there is an error parsing the XML string
     */
    public function parseString($config)
    {
        libxml_use_internal_errors(true);
        $data = simplexml_load_string($config, null, LIBXML_NOERROR);
        return $this->parse($data);

$data is of type object<SimpleXMLElement>, but the function expects a array|null.

    }

    /**
     * Completes parsing of XML data
     *
     * @param  array   $data
     * @param  strring $filename
     *
     * @throws ParseException If there is an error parsing the XML data
     */
    protected function parse($data = null, $filename = null)
    {
        if ($data === false) {
            $errors      = libxml_get_errors();
            $latestError = array_pop($errors);
            $error       = [
                'message' => $latestError->message,
                'type'    => $latestError->level,
                'code'    => $latestError->code,
                'file'    => $filename,
                'line'    => $latestError->line,
            ];
            throw new ParseException($error);
        }

        $data = json_decode(json_encode($data), true);

        return $data;
    }

    /**
     * {@inheritDoc}
     */
    public static function getSupportedExtensions()
    {
        return ['xml'];
    }
}