public function __construct($debug = null) { if ($debug == null) { $this->debug = UPS::getDebug(); } $loadedExtensions = get_loaded_extensions(); if (!in_array('curl', $loadedExtensions)) { throw new \Exception('CURL extension must be installed in order to use ' . UPS::$libraryName); } if (!in_array('dom', $loadedExtensions)) { throw new \Exception('DOM extension must be installed in order to use ' . UPS::$libraryName); } if (!in_array('SimpleXML', $loadedExtensions)) { throw new \Exception('SimpleXML extension must be installed in order to use ' . UPS::$libraryName); } if (!in_array('date', $loadedExtensions)) { throw new \Exception('Date extension must be installed in order to use ' . UPS::$libraryName); } if (version_compare(PHP_VERSION, '5.3.0') < 1) { throw new \Exception(UPS::$libraryName . ' requires at least PHP version 5.3'); } unset($loadedExtensions); $this->setAccessLicenseNumber(UPS::getAccessLicenseNumber()); $this->setUserId(UPS::getUserId()); $this->setPassword(UPS::getPassword()); libxml_use_internal_errors(true); }