EnvProcessor.php

Go to the documentation of this file.

<?php
declare(strict_types = 1);

namespace Magento\FunctionalTestingFramework\Util\Env;

class EnvProcessor
{
    private $envFile = '';

    private $envExampleFile = '';

    private $env = [];

    private $envExists;

    public function __construct(
        string $envFile = ''
    ) {
        $this->envFile = $envFile;
        $this->envExists = file_exists($envFile);
        $this->envExampleFile = realpath(FW_BP . "/etc/config/.env.example");
    }

    private function parseEnvFile(): array
    {
        $envExampleFile = file(
            $this->envExampleFile,
            FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES
        );

        $envContents = [];
        if ($this->envExists) {
            $envFile = file(
                $this->envFile,
                FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES
            );

            $envContents = $this->parseEnvFileLines($envFile);
        }

        return array_merge($this->parseEnvFileLines($envExampleFile), $envContents);
    }

    private function parseEnvFileLines(array $file): array
    {
        $fileArray = [];
        foreach ($file as $line) {
            // do not use commented out lines
            if (strpos($line, '#') !== 0) {
                list($key, $value) = explode('=', $line);
                $fileArray[$key] = $value;
            }
        }
        return $fileArray;
    }

    public function putEnvFile(array $config = [])
    {
        $envData = '';
        foreach ($config as $key => $value) {
            $envData .= $key . '=' . $value . PHP_EOL;
        }

        file_put_contents($this->envFile, $envData);
    }

    public function getEnv(): array
    {
        if (empty($this->env)) {
            $this->env = $this->parseEnvFile();
        }
        return $this->env;
    }
}