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<?php |
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namespace AlibabaCloud\Client\Request; |
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use AlibabaCloud\Client\AlibabaCloud; |
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/** |
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* Class UserAgent |
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* |
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* @package AlibabaCloud\Client\Request |
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*/ |
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class UserAgent |
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{ |
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/** |
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* @var array |
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*/ |
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private static $userAgent = []; |
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/** |
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* @var array |
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*/ |
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private static $guard = [ |
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'client', |
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'php', |
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]; |
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/** |
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* UserAgent constructor. |
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*/ |
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private static function defaultFields() |
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{ |
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if (self::$userAgent === []) { |
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self::$userAgent = [ |
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'Client' => AlibabaCloud::VERSION, |
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'PHP' => \PHP_VERSION, |
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]; |
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} |
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} |
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/** |
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* @param array $append |
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* |
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* @return string |
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*/ |
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public static function toString(array $append = []) |
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{ |
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self::defaultFields(); |
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$os = \PHP_OS; |
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$os_version = php_uname('r'); |
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$os_mode = php_uname('m'); |
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$userAgent = "AlibabaCloud ($os $os_version; $os_mode) "; |
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$newUserAgent = []; |
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$append = self::clean($append); |
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$append = \AlibabaCloud\Client\arrayMerge( |
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[ |
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self::$userAgent, |
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$append, |
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] |
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); |
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foreach ($append as $key => $value) { |
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if ($value === null) { |
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$newUserAgent[] = $key; |
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continue; |
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} |
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$newUserAgent[] = "$key/$value"; |
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} |
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return $userAgent . \implode(' ', $newUserAgent); |
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} |
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/** |
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* @param array $append |
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* |
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* @return array |
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*/ |
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public static function clean(array $append) |
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{ |
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foreach ($append as $key => $value) { |
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if (self::isGuarded($key)) { |
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1 |
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unset($append[$key]); |
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continue; |
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} |
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} |
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return $append; |
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} |
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/** |
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* set User Agent of Alibaba Cloud. |
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* |
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* @param string $name |
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* @param string $value |
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*/ |
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public static function append($name, $value) |
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{ |
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self::defaultFields(); |
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if (!self::isGuarded($name)) { |
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self::$userAgent[$name] = $value; |
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} |
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} |
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/** |
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* @param array $userAgent |
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*/ |
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public static function with(array $userAgent) |
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{ |
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self::$userAgent = self::clean($userAgent); |
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} |
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/** |
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* Clear all of the User Agent. |
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*/ |
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public static function clear() |
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{ |
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self::$userAgent = []; |
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} |
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/** |
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* @param $name |
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* |
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* @return bool |
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*/ |
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9 |
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public static function isGuarded($name) |
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{ |
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9 |
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return in_array(strtolower($name), self::$guard, true); |
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} |
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134
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} |
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aliyun /
openapi-sdk-php-client
