protected static function overrideEnvironment(&$env) {
        $get =& $env['QUERY'];

        // Check to override the method.
        if (isset($get['x-method'])) {
            $method = strtoupper($get['x-method']);

            $getMethods = array(self::METHOD_GET, self::METHOD_HEAD, self::METHOD_OPTIONS);

            // Don't allow get style methods to be overridden to post style methods.
            if (!in_array($env['REQUEST_METHOD'], $getMethods) || in_array($method, $getMethods)) {
                static::replaceEnv($env, 'REQUEST_METHOD', $method);
            } else {
                $env['X_METHOD_BLOCKED'] = true;
            }
            unset($get['x-method']);
        }

        // Force the path and extension to lowercase.
        $path = strtolower($env['PATH_INFO']);
        if ($path !== $env['PATH_INFO']) {
            static::replaceEnv($env, 'PATH_INFO', $path);
        }

        $ext = strtolower($env['EXT']);
        if ($ext !== $env['EXT']) {
            static::replaceEnv($env, 'EXT', $ext);
        }

        // Check to override the accepts header.
        if (isset(self::$knownExtensions[$ext]) && $env['HTTP_ACCEPT'] !== 'application/internal') {
            static::replaceEnv($env, 'HTTP_ACCEPT', self::$knownExtensions[$ext]);
        }
    }
protected static function overrideEnvironment(&$env) {
        $get =& $env['QUERY'];

        // Check to override the method.
        if (isset($get['x-method'])) {
            $method = strtoupper($get['x-method']);

            $getMethods = array(self::METHOD_GET, self::METHOD_HEAD, self::METHOD_OPTIONS);

            // Don't allow get style methods to be overridden to post style methods.
            if (!in_array($env['REQUEST_METHOD'], $getMethods) || in_array($method, $getMethods)) {
                static::replaceEnv($env, 'REQUEST_METHOD', $method);
            } else {
                $env['X_METHOD_BLOCKED'] = true;
            }
            unset($get['x-method']);
        }

        // Force the path and extension to lowercase.
        $path = strtolower($env['PATH_INFO']);
        if ($path !== $env['PATH_INFO']) {
            static::replaceEnv($env, 'PATH_INFO', $path);
        }

        $ext = strtolower($env['EXT']);
        if ($ext !== $env['EXT']) {
            static::replaceEnv($env, 'EXT', $ext);
        }

        // Check to override the accepts header.
        if (isset(self::$knownExtensions[$ext]) && $env['HTTP_ACCEPT'] !== 'application/internal') {
            static::replaceEnv($env, 'HTTP_ACCEPT', self::$knownExtensions[$ext]);
        }
    }
protected static function overrideEnvironment ( & $ env ) { $ get = & $ env [ 'QUERY' ] ; // Check to override the method. if ( isset ( $ get [ 'x-method' ] ) ) { $ method = strtoupper ( $ get [ 'x-method' ] ) ; $ getMethods = array ( self :: METHOD_GET , self :: METHOD_HEAD , self :: METHOD_OPTIONS ) ; // Don't allow get style methods to be overridden to post style methods. if ( ! in_array ( $ env [ 'REQUEST_METHOD' ] , $ getMethods ) || in_array ( $ method , $ getMethods ) ) { static :: replaceEnv ( $ env , 'REQUEST_METHOD' , $ method ) ; } else { $ env [ 'X_METHOD_BLOCKED' ] = true ; } unset ( $ get [ 'x-method' ] ) ; } // Force the path and extension to lowercase. $ path = strtolower ( $ env [ 'PATH_INFO' ] ) ; if ( $ path !== $ env [ 'PATH_INFO' ] ) { static :: replaceEnv ( $ env , 'PATH_INFO' , $ path ) ; } $ ext = strtolower ( $ env [ 'EXT' ] ) ; if ( $ ext !== $ env [ 'EXT' ] ) { static :: replaceEnv ( $ env , 'EXT' , $ ext ) ; } // Check to override the accepts header. if ( isset ( self :: $ knownExtensions [ $ ext ] ) && $ env [ 'HTTP_ACCEPT' ] !== 'application/internal' ) { static :: replaceEnv ( $ env , 'HTTP_ACCEPT' , self :: $ knownExtensions [ $ ext ] ) ; } }
Check for specific environment overrides.

@param array &$env The environment to override.
Check for specific environment overrides .