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(feat) New encryption and decryption functions

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(refactor) Modify the get and set environment functions
(refactor) Refactor the entire functions.php file.
This commit is contained in:
AGuyNamedJens 2023-03-30 00:30:19 +02:00 committed by IceToast
parent a9b7531ab1
commit 08e09c5d08
1 changed files with 114 additions and 39 deletions
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153
public/install/functions.php
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@ -1,6 +1,9 @@
<?php
use Illuminate\Encryption\Encrypter;
use Illuminate\Support\Str;
$required_extentions = ['openssl', 'gd', 'mysql', 'PDO', 'mbstring', 'tokenizer', 'bcmath', 'xml', 'curl', 'zip', 'intl'];
$required_extensions = ['openssl', 'gd', 'mysql', 'PDO', 'mbstring', 'tokenizer', 'bcmath', 'xml', 'curl', 'zip', 'intl'];
$requirements = [
'minPhp' => '8.1',
@ -8,7 +11,11 @@ $requirements = [
'mysql' => '5.7.22',
];
function checkPhpVersion()
/**
* Check if the minimum PHP version is present
* @return string 'OK' on success and 'not OK' on failure.
*/
function checkPhpVersion(): string
{
global $requirements;
if (version_compare(phpversion(), $requirements['minPhp'], '>=') && version_compare(phpversion(), $requirements['maxPhp'], '<=')) {
@ -17,17 +24,31 @@ function checkPhpVersion()
return 'not OK';
}
function checkWriteable()
/**
* Check if the environment file is writable
* @return bool Returns true on writable and false on not writable.
*/
function checkWriteable(): bool
{
return is_writable('../../.env');
}
function checkHTTPS()
/**
* Check if the server runs using HTTPS
* @return bool Returns true on HTTPS or false on HTTP.
*/
function checkHTTPS(): bool
{
return (! empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off')
|| $_SERVER['SERVER_PORT'] == 443;
}
function getMySQLVersion()
/**
* Check if MySQL is installed and runs the correct version using a shell command
* @return mixed|string 'OK' if required version is met, returns MySQL version if not met.
*/
function getMySQLVersion(): mixed
{
global $requirements;
@ -39,7 +60,11 @@ function getMySQLVersion()
return intval($versionoutput) > intval($requirements['mysql']) ? 'OK' : $versionoutput;
}
function getZipVersion()
/**
* Check if zip is installed using a shell command
* @return string 'OK' on success and 'not OK' on failure.
*/
function getZipVersion(): string
{
$output = shell_exec('zip -v') ?? '';
preg_match('@[0-9]+\.[0-9]+\.[0-9]+@', $output, $version);
@ -49,7 +74,11 @@ function getZipVersion()
return $versionoutput != 0 ? 'OK' : 'not OK';
}
function getGitVersion()
/**
* Check if git is installed using a shell command
* @return string 'OK' on success and 'not OK' on failure.
*/
function getGitVersion(): string
{
$output = shell_exec('git --version') ?? '';
preg_match('@[0-9]+\.[0-9]+\.[0-9]+@', $output, $version);
@ -59,7 +88,11 @@ function getGitVersion()
return $versionoutput != 0 ? 'OK' : 'not OK';
}
function getTarVersion()
/**
* Check if tar is installed using a shell command
* @return string 'OK' on success and 'not OK' on failure.
*/
function getTarVersion(): string
{
$output = shell_exec('tar --version') ?? '';
preg_match('@[0-9]+\.[0-9]+@', $output, $version);
@ -69,14 +102,18 @@ function getTarVersion()
return $versionoutput != 0 ? 'OK' : 'not OK';
}
function checkExtensions()
/**
* Check all extensions to see if they have loaded or not
* @return array Returns an array of extensions that failed to load.
*/
function checkExtensions(): array
{
global $required_extentions;
global $required_extensions;
$not_ok = [];
$extentions = get_loaded_extensions();
foreach ($required_extentions as $ext) {
foreach ($required_extensions as $ext) {
if (! preg_grep('/^(?=.*'.$ext.').*$/', $extentions)) {
array_push($not_ok, $ext);
}
@ -85,38 +122,66 @@ function checkExtensions()
return $not_ok;
}
function setEnvironmentValue($envKey, $envValue)
/**
* Sets the environment variable into the env file
* @param string $envKey The environment key to set or modify
* @param string $envValue The environment variable to set
* @return bool true on success or false on failure.
*/
function setEnvironmentValue(string $envKey, $envValue)
{
$envFile = dirname(__FILE__, 3).'/.env';
$str = file_get_contents($envFile);
$str .= "\n"; // In case the searched variable is in the last line without \n
$keyPosition = strpos($str, "{$envKey}=");
$endOfLinePosition = strpos($str, PHP_EOL, $keyPosition);
$oldLine = substr($str, $keyPosition, $endOfLinePosition - $keyPosition);
$str = str_replace($oldLine, "{$envKey}={$envValue}", $str);
$str = substr($str, 0, -1);
$fp = fopen($envFile, 'w');
fwrite($fp, $str);
fclose($fp);
$str = "{$envKey}={$envValue}";
return putenv($str);
}
function getEnvironmentValue($envKey)
/**
* Gets the variable from the env file
* @param string $envKey The environment variable to look for
* @return array|false|string Returns the value if found, otherwise returns false.
*/
function getEnvironmentValue(string $envKey): array|false|string
{
$envFile = dirname(__FILE__, 3).'/.env';
$str = file_get_contents($envFile);
$str .= "\n"; // In case the searched variable is in the last line without \n
$keyPosition = strpos($str, "{$envKey}=");
$endOfLinePosition = strpos($str, PHP_EOL, $keyPosition);
$oldLine = substr($str, $keyPosition, $endOfLinePosition - $keyPosition);
$value = substr($oldLine, strpos($oldLine, '=') + 1);
return $value;
return getenv($envKey);
}
function run_console($command)
/**
* Encrypts the variable passed and returns the encrypted version
* @param mixed $value The variable to be encrypted
* @return string Returns the encrypted variable.
*/
function encryptSettingsValue(mixed $value): string
{
$appKey = getEnvironmentValue('APP_KEY');
$appKey = base64_decode(Str::after($appKey, 'base64:'));
$encrypter = new Encrypter($appKey, 'AES-256-CBC');
$encryptedKey = $encrypter->encrypt($value);
return $encryptedKey;
}
/**
* Decrypts the payload passed and returns the decrypted version
* @param mixed $payload The payload to be decrypted
* @return mixed Returns the decrypted variable on success, throws otherwise.
*/
function decryptSettingsValue(mixed $payload, $unserialize = true)
{
$appKey = getEnvironmentValue('APP_KEY');
$appKey = base64_decode(Str::after($appKey, 'base64:'));
$encrypter = new Encrypter($appKey, 'AES-256-CBC');
$decryptedKey = $encrypter->decrypt($payload, $unserialize);
return $decryptedKey;
}
/**
* Run a shell command
* @param string $command The command string to run
* @return false|string|null Returns the result from the command.
*/
function run_console(string $command)
{
$path = dirname(__FILE__, 3);
$cmd = "cd '$path' && bash -c 'exec -a ServerCPP $command' 2>&1";
@ -124,7 +189,12 @@ function run_console($command)
return shell_exec($cmd);
}
function wh_log($log_msg)
/**
* Log to installer.log in the install folder
* @param string $log_msg the message to log
* @return void No output.
*/
function wh_log(string $log_msg)
{
$log_filename = 'logs';
if (! file_exists($log_filename)) {
@ -136,7 +206,12 @@ function wh_log($log_msg)
file_put_contents($log_file_data, '['.date('h:i:s').'] '.$log_msg."\n", FILE_APPEND);
}
function generateRandomString($length = 8)
/**
* Generate a random string
* @param int $length The length of the random string
* @return string The randomly generated string.
*/
function generateRandomString(int $length = 8): string
{
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$charactersLength = strlen($characters);