SURFnet\VPN\Common\FileIO

Complexity

Total Complexity

14

Size/Duplication

Total Lines	58
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes	2
Bugs	0	Features	1

6 Methods

Rating	Name	Duplication	Size	Complexity
A	readFile()	0	8	2
A	readJsonFile()	0	10	2
A	writeFile()	0	9	3
A	writeJsonFile()	0	9	2
A	deleteFile()	0	6	2
A	createDir()	0	8	3

<?php

/**
 * eduVPN - End-user friendly VPN.
 *
 * Copyright: 2016-2017, The Commons Conservancy eduVPN Programme
 * SPDX-License-Identifier: AGPL-3.0+
 */

namespace SURFnet\VPN\Common;

use RuntimeException;

class FileIO
{
    public static function readFile($filePath)
    {
        if (false === $fileData = @file_get_contents($filePath)) {
            throw new RuntimeException(sprintf('unable to read file "%s"', $filePath));
        }

        return $fileData;
    }

    public static function readJsonFile($filePath)
    {
        $fileData = self::readFile($filePath);
        $jsonData = json_decode($fileData, true);
        if (JSON_ERROR_NONE !== json_last_error()) {
            throw new RuntimeException(sprintf('unable to decode JSON from file "%s"', $filePath));
        }

        return $jsonData;
    }

    public static function writeFile($filePath, $fileData, $mode = 0600)
    {
        if (false === @file_put_contents($filePath, $fileData)) {
            throw new RuntimeException(sprintf('unable to write file "%s"', $filePath));
        }
        if (false === chmod($filePath, $mode)) {
            throw new RuntimeException(sprintf('unable to set permissions on file "%s"', $filePath));
        }
    }

    public static function writeJsonFile($filePath, $fileJsonData, $mode = 0600)
    {
        $fileData = json_encode($fileJsonData);
        if (JSON_ERROR_NONE !== json_last_error()) {
            throw new RuntimeException(sprintf('unable to encode JSON for file "%s"', $filePath));
        }

        self::writeFile($filePath, $fileData, $mode);
    }

    public static function deleteFile($filePath)
    {
        if (false === @unlink($filePath)) {
            throw new RuntimeException(sprintf('unable to delete file "%s"', $filePath));
        }
    }

    public static function createDir($dirPath, $mode = 0711)
    {
        if (!@file_exists($dirPath)) {
            if (false === @mkdir($dirPath, $mode, true)) {
                throw new RuntimeException(sprintf('unable to create directory "%s"', $dirPath));
            }
        }
    }
}