ERROR: The requested PHP extension json is missing from your system.
";
$valid = false;
}
if ($valid) {
$requiredPhpVersion = _getComposerRequiredPhpVersion();
if (!version_compare(PHP_VERSION, $requiredPhpVersion, '>=')) {
$error .= "ERROR: PHP " . $requiredPhpVersion . " or higher is required.
";
$valid = false;
}
}
if (!$valid) {
echo '' . $error . '
';
exit();
}
// Remove the bootstrap/cache files before making upgrade
if (_updateIsAvailable()) {
$cachedFiles = [
realpath(__DIR__ . '/../bootstrap/cache/packages.php'),
realpath(__DIR__ . '/../bootstrap/cache/services.php'),
];
foreach ($cachedFiles as $file) {
if (file_exists($file)) {
unlink($file);
}
}
}
// Remove unsupported bootstrap/cache files
$unsupportedCachedFiles = [
realpath(__DIR__ . '/../bootstrap/cache/config.php'),
realpath(__DIR__ . '/../bootstrap/cache/routes.php'),
];
foreach ($unsupportedCachedFiles as $file) {
if (file_exists($file)) {
unlink($file);
}
}
// Load Laravel Framework
require 'main.php';
// ==========================================================================================
// THESE FUNCTIONS WILL RUN BEFORE LARAVEL LIBRARIES
// ==========================================================================================
/**
* Get the composer.json required PHP version
*
* @return string
*/
function _getComposerRequiredPhpVersion(): string
{
$defaultVersion = '8.0';
$version = null;
$filePath = realpath(__DIR__ . '/../composer.json');
try {
$content = file_get_contents($filePath);
$array = json_decode($content, true);
if (isset($array['require']['php'])) {
$version = $array['require']['php'];
}
} catch (\Exception $e) {
}
if (empty($version)) {
$version = _getRequiredPhpVersion($defaultVersion);
}
// String to Float
$version = trim($version);
$version = strtr($version, [' ' => '']);
$version = preg_replace('/ +/', '', $version);
$version = str_replace(',', '.', $version);
$version = preg_replace('/[^\d.]/', '', $version);
return is_string($version) ? $version : $defaultVersion;
}
/**
* Get the required PHP version (from config/version.php)
*
* @param string|null $default
* @return string|null
*/
function _getRequiredPhpVersion(?string $default = null): ?string
{
return _getVersionValue('php', $default);
}
/**
* Check if a new version is available
*
* @return bool
*/
function _updateIsAvailable(): bool
{
$lastVersion = _getLatestVersion();
$currentVersion = _getCurrentVersion();
if (!empty($lastVersion) && !empty($currentVersion)) {
if (version_compare($lastVersion, $currentVersion, '>')) {
return true;
}
}
return false;
}
/**
* Get the current version value
*
* @return string
*/
function _getCurrentVersion(): string
{
// Get the Current Version
$version = _getDotEnvValue('APP_VERSION');
return _checkAndUseSemVer($version);
}
/**
* Get the latest version value
*
* @return string|null
*/
function _getLatestVersion(): ?string
{
return _getVersionValue('app');
}
/**
* Check and use semver version num format
*
* @param string|null $version
* @return string
*/
function _checkAndUseSemVer(?string $version): string
{
$defaultSemver = '0.0.0';
if (empty($version)) {
return $defaultSemver;
}
$semver = null;
if (empty($semver)) {
$numPattern = '([0-9]+)';
$hasValidFormat = preg_match('#^' . $numPattern . '\.' . $numPattern . '\.' . $numPattern . '$#', $version);
$semver = $hasValidFormat ? $version : $semver;
}
if (empty($semver)) {
$hasValidFormat = preg_match('#^' . $numPattern . '\.' . $numPattern . '$#', $version);
$semver = $hasValidFormat ? $version . '.0' : $semver;
}
if (empty($semver)) {
$hasValidFormat = preg_match('#^' . $numPattern . '$#', $version);
$semver = $hasValidFormat ? $version . '.0.0' : $semver;
}
if (empty($semver)) {
$semver = $defaultSemver;
}
return $semver;
}
/**
* Convert multidimensional array to array with keys with dot notation
*
* @param array|null $array
* @param string|null $parentKey
* @return array
*/
function _arrayToDotNotation(?array $array, ?string $parentKey = ''): array
{
$result = [];
if (empty($array)) {
return $result;
}
foreach ($array as $key => $value) {
$newKey = $parentKey ? $parentKey . '.' . $key : $key;
if (is_array($value)) {
$result += _arrayToDotNotation($value, $newKey);
} else {
$result[$newKey] = $value;
}
}
return $result;
}
/**
* Get a /.env file key's value
*
* @param $key
* @return string|null
*/
function _getDotEnvValue($key): ?string
{
if (empty($key)) return null;
$value = null;
$filePath = realpath(__DIR__ . '/../.env');
if (file_exists($filePath)) {
$content = file_get_contents($filePath);
$matches = [];
preg_match('/' . $key . '=(.*)[^\n]*/', $content, $matches);
$value = $matches[1] ?? null;
$value = is_string($value) ? trim($value) : null;
}
return $value;
}
/**
* Get entity's version (from config/version.php)
* Supports dot notation keys
*
* @param string $key
* @param string|null $default
* @return string|null
*/
function _getVersionValue(string $key, ?string $default = null): ?string
{
$versionFilePath = realpath(__DIR__ . '/../config/version.php');
$version = null;
if (file_exists($versionFilePath)) {
$array = include($versionFilePath);
$array = _arrayToDotNotation($array);
if (isset($array[$key])) {
$version = (is_string($array[$key])) ? $array[$key] : null;
$version = _checkAndUseSemVer($version);
}
}
if (empty($version) && !empty($default)) {
$version = $default;
}
return $version;
}
/**
* Check if the app's installation files exist
*
* @return bool
*/
function _appInstallFilesExist(): bool
{
$envFile = realpath(__DIR__ . '/../.env');
$installedFile = realpath(__DIR__ . '/../storage/installed');
return (file_exists($envFile) && file_exists($installedFile));
}
// ==========================================================================================