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<?php |
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/** |
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* Pimf |
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* |
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* @copyright Copyright (c) Gjero Krsteski (http://krsteski.de) |
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* @license http://opensource.org/licenses/MIT MIT License |
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*/ |
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namespace Pimf; |
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/** |
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* Handles the type of interface between web server and PHP |
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* |
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* @package Pimf |
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* @author Gjero Krsteski <[email protected]> |
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*/ |
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abstract class Sapi |
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{ |
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/** |
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* Are we in a web environment? |
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* |
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* @return boolean |
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*/ |
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public static function isWeb() |
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{ |
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return self::isApache() || self::isIIS() || self::isCgi() || self::isBuiltInWebServer() || self::isHHVM(); |
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} |
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/** |
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* Are we in a cli environment? |
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* |
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* @return boolean |
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*/ |
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public static function isCli() |
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{ |
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return PHP_SAPI === 'cli'; |
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} |
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/** |
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* Are we in a cgi environment? |
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* |
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* @return boolean |
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*/ |
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public static function isCgi() |
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{ |
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return PHP_SAPI === 'cgi-fcgi' || PHP_SAPI === 'cgi'; |
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} |
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/** |
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* Are we served through Apache[2]? |
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* |
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* @return boolean |
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*/ |
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public static function isApache() |
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{ |
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return PHP_SAPI === 'apache2handler' || PHP_SAPI === 'apachehandler'; |
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} |
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/** |
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* Are we served through IIS? |
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* |
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* @return boolean |
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*/ |
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public static function isIIS() |
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{ |
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return PHP_SAPI == 'isapi'; |
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} |
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/** |
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* Are we served through PHP's built-in web server. |
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* |
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* @return bool |
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*/ |
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public static function isBuiltInWebServer() |
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{ |
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return PHP_SAPI == 'cli-server'; |
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} |
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/** |
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* Are we served through HHVM virtual machine |
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* |
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* @return bool |
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*/ |
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public static function isHHVM() |
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{ |
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return PHP_SAPI == 'srv'; |
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} |
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/** |
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* @return bool |
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*/ |
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public static function isWindows() |
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{ |
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return (boolean)(strtoupper(substr(PHP_OS, 0, 3)) === 'WIN'); |
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} |
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} |
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