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Generate a Laravel .env for a Cloud9 configuration with MakeEnv.php
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Authored by dereckson on Jun 26 2016, 22:55.
<?php
/**
* Generate an .env file from an .env.example file
* in a Cloud9 environment, for Laravel framework.
*/
class EnvironmentFile {
///
/// Default values
///
const DEFAULT_SOURCE = '.env.example';
const DEFAULT_TARGET = '.env';
///
/// Properties
///
public $source;
public $target;
private $config;
///
/// Constructors
///
static public function load () {
return new static(static::DEFAULT_SOURCE, static::DEFAULT_TARGET);
}
public function __construct ($source, $target) {
$this->source = $source;
$this->target = $target;
}
public function readDefaultConfiguration () {
$lines = file($this->source);
foreach ($lines as $line) {
$line = trim($line);
if ($line === "" || $line[0] == '#') {
//Blank lines and comments are ignored
continue;
}
$var = explode('=', $line, 2);
$this->config[$var[0]] = $var[1];
}
return $this;
}
private function getConfigurationLine ($key, $value) {
return $key . '=' . $value;
}
public function getConfiguration () {
$lines = [];
foreach ($this->config as $key => $value) {
$value = $this->amendVariable($key, $value);
$lines[] = $this->getConfigurationLine($key, $value);
}
return implode("\n", $lines);
}
public function save () {
$configToWrite = $this->getConfiguration();
file_put_contents($this->target, $configToWrite);
}
public static function getRandomString ($len = 32) {
$bytes = openssl_random_pseudo_bytes(++$len / 2);
return substr(bin2hex($bytes), 0, $len);
}
public function amendVariable ($key, $value) {
switch ($key) {
case APP_KEY:
if ($value == "SomeRandomString") {
return static::getRandomString();
}
break;
case DB_HOST:
return getenv("IP");
case DB_DATABASE:
return 'c9';
case DB_USERNAME:
return getenv("C9_USER");
case DB_PASSWORD:
return '';
}
return $value;
}
}
if (!file_exists('.env.example')) {
die("First, create an .env.example file with the default settings.\n");
}
echo EnvironmentFile::load()
->readDefaultConfiguration()
->getConfiguration();

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dereckson edited the content of this paste. (Show Details)Jun 26 2016, 22:55
dereckson changed the title of this paste from untitled to Generate a Laravel .env for a Cloud9 configuration with MakeEnv.php.
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