<?php
/**
* Braintree PHP Library
* Creates class_aliases for old class names replaced by PSR-4 Namespaces
*/
require_once(__DIR__ . DIRECTORY_SEPARATOR . 'autoload.php');
if (version_compare(PHP_VERSION, '5.4.0', '<')) {
throw new Braintree_Exception('PHP version >= 5.4.0 required');
}
class Braintree {
public static function requireDependencies() {
$requiredExtensions = ['xmlwriter', 'openssl', 'dom', 'hash', 'curl'];
foreach ($requiredExtensions AS $ext) {
if (!extension_loaded($ext)) {
throw new Braintree_Exception('The Braintree library requires the ' . $ext . ' extension.');
}
}
}
}
Braintree::requireDependencies();