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Viewing / Editing File: EnvHelperTrait.php

<?php

namespace PHPOpenSourceSaver\JWTAuth\Console;

use Closure;
use Illuminate\Support\Str;

trait EnvHelperTrait
{
    /**
     * Checks if the env file exists
     * 
     * @return bool
     */
    function envFileExists(): bool
    {
        return file_exists($this->envPath());
    }

/**
     * Update an env-file entry
     * 
     * @param string $key
     * @param string|int $value
     * @param Closure|null $confirmOnExisting
     * @return bool
     */
    function updateEnvEntry(string $key, $value, Closure $confirmOnExisting = null): bool
    {
        static $filepath = null;
        
        if(is_null($filepath)) {
            $filepath = $this->envPath();
        }

if (false === Str::contains(file_get_contents($filepath), $key)) {
            // create new entry
            file_put_contents(
                $filepath,
                PHP_EOL . "{$key}={$value}" . PHP_EOL,
                FILE_APPEND
            );

return true;
        } else {
            if(is_null($confirmOnExisting) || $confirmOnExisting()) {
                // update existing entry
                file_put_contents(
                    $filepath,
                    str_replace(
                        "/{$key}=.*/",
                        "{$key}={$value}",
                        file_get_contents($filepath)
                    )
                );

return true;
            }
        }

return false;
    }

/**
     * Get the .env file path.
     *
     * @return string
     */
    protected function envPath(): string
    {
        if (method_exists($this->laravel, 'environmentFilePath')) {
            return $this->laravel->environmentFilePath();
        }

// check if laravel version Less than 5.4.17
        if (version_compare($this->laravel->version(), '5.4.17', '<')) {
            return $this->laravel->basePath() . DIRECTORY_SEPARATOR . '.env';
        }

return $this->laravel->basePath('.env');
    }
}

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