Exen\Konfig\FileParser\Php

Complexity

Total Complexity

6

Size/Duplication

Total Lines	46
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes	5
Bugs	1	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
B	parse()	0	26	5
A	getSupportedFileExtensions()	0	4	1

<?php
/**
 * Konfig
 *
 * Yet another simple configuration loader library.
 *
 * @author  Xeriab Nabil (aka KodeBurner) <kodeburner@gmail.com>
 * @license https://raw.github.com/xeriab/konfig/master/LICENSE MIT
 * @link    https://xeriab.github.io/projects/konfig
 */

namespace Exen\Konfig\FileParser;

use Exception;
use Exen\Konfig\Exception\ParseException;
use Exen\Konfig\Exception\UnsupportedFileFormatException;

class Php extends AbstractFileParser
{
    /**
     * {@inheritDoc}
     * Loads a PHP file and gets its' contents as an array
     *
     * @throws ParseException If the PHP file throws an exception
     * @throws UnsupportedFormatException If the PHP file does not return an array
     * @since 0.1
     */
    public function parse($path)
    {
        // Require the file, if it throws an exception, rethrow it
        try {
            $temp = require $path;
        } catch (Exception $ex) {
            throw new ParseException(
                [
                    'message'   => 'PHP file threw an exception',
                    'exception' => $ex,
                ]
            );
        }

        // If we have a callable, run it and expect an array back
        if (is_callable($temp)) {
            $temp = call_user_func($temp);
        }

        // Check for array, if its anything else, throw an exception
        if (empty($temp) || !is_array($temp)) {
            throw new UnsupportedFileFormatException('PHP file does not return an array');
        }

        return $temp;
    }

    /**
     * {@inheritDoc}
     * @since 0.1
     */
    public function getSupportedFileExtensions()
    {
        return ['php', 'inc'];
    }
}

#: END OF ./src/FileParser/Php.php FILE