Noodlehaus\FileParser\Ini

Complexity

Total Complexity

7

Size/Duplication

Total Lines	66
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

96.43%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	parse()	0	21	2
A	expandDottedKey()	0	18	4
A	getSupportedExtensions()	0	4	1

<?php

namespace Noodlehaus\FileParser;

use Noodlehaus\Exception\ParseException;

/**
 * INI file parser
 *
 * @package    Config
 * @author     Jesus A. Domingo <jesus.domingo@gmail.com>
 * @author     Hassan Khan <contact@hassankhan.me>
 * @link       https://github.com/noodlehaus/config
 * @license    MIT
 */
class Ini implements FileParserInterface
{


    /**
     * {@inheritDoc}
     * Parses an INI file as an array
     *
     * @throws ParseException If there is an error parsing the INI file
     */
    public function parse($path)
    {
        set_error_handler(function($severity, $message, $file, $line) {
            throw new ParseException([
                'severity' => $severity,
                'message' => $message,
                'file' => $file,
                'line' => $line
            ]);
        });

        $data = parse_ini_file($path, true);

        restore_error_handler();

        if (!$data) {

The expression $data of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using empty($expr) instead to make it clear that you intend to check for an array without elements.

            throw new ParseException(['message' => "No parsable content in file."]);
        }

        return $this->expandDottedKey($data);
    }

    /**
     * Expand array with dotted keys to multidimensional array
     *
     * @param array $data
     *
     * @return array
     */
    protected function expandDottedKey($data)
    {
        foreach ($data as $key => $value) {
            if (($found = strpos($key, '.')) !== false) {
                $newKey = substr($key, 0, $found);
                $remainder = substr($key, $found + 1);

                $expandedValue = $this->expandDottedKey(array($remainder => $value));
                if (isset($data[$newKey])) {
                    $data[$newKey] = array_merge_recursive($data[$newKey], $expandedValue);
                } else {
                    $data[$newKey] = $expandedValue;
                }
                unset($data[$key]);
            }
        }
        return $data;
    }

    /**
     * {@inheritDoc}
     */
    public static function getSupportedExtensions()
    {
        return array('ini');
    }
}