assertTrue(Variables::isPHPReservedVarName($name)); } /** * Data provider. * * @see testIsPHPReservedVarName() For the array format. * * @return array> */ public static function dataIsPHPReservedVarName() { return [ // With dollar sign. '$_SERVER' => ['$_SERVER'], '$_GET' => ['$_GET'], '$_POST' => ['$_POST'], '$_REQUEST' => ['$_REQUEST'], '$_SESSION' => ['$_SESSION'], '$_ENV' => ['$_ENV'], '$_COOKIE' => ['$_COOKIE'], '$_FILES' => ['$_FILES'], '$GLOBALS' => ['$GLOBALS'], '$http_response_header' => ['$http_response_header'], '$argc' => ['$argc'], '$argv' => ['$argv'], '$php_errormsg' => ['$php_errormsg'], '$HTTP_SERVER_VARS' => ['$HTTP_SERVER_VARS'], '$HTTP_GET_VARS' => ['$HTTP_GET_VARS'], '$HTTP_POST_VARS' => ['$HTTP_POST_VARS'], '$HTTP_SESSION_VARS' => ['$HTTP_SESSION_VARS'], '$HTTP_ENV_VARS' => ['$HTTP_ENV_VARS'], '$HTTP_COOKIE_VARS' => ['$HTTP_COOKIE_VARS'], '$HTTP_POST_FILES' => ['$HTTP_POST_FILES'], '$HTTP_RAW_POST_DATA' => ['$HTTP_RAW_POST_DATA'], // Without dollar sign. '_SERVER' => ['_SERVER'], '_GET' => ['_GET'], '_POST' => ['_POST'], '_REQUEST' => ['_REQUEST'], '_SESSION' => ['_SESSION'], '_ENV' => ['_ENV'], '_COOKIE' => ['_COOKIE'], '_FILES' => ['_FILES'], 'GLOBALS' => ['GLOBALS'], 'http_response_header' => ['http_response_header'], 'argc' => ['argc'], 'argv' => ['argv'], 'php_errormsg' => ['php_errormsg'], 'HTTP_SERVER_VARS' => ['HTTP_SERVER_VARS'], 'HTTP_GET_VARS' => ['HTTP_GET_VARS'], 'HTTP_POST_VARS' => ['HTTP_POST_VARS'], 'HTTP_SESSION_VARS' => ['HTTP_SESSION_VARS'], 'HTTP_ENV_VARS' => ['HTTP_ENV_VARS'], 'HTTP_COOKIE_VARS' => ['HTTP_COOKIE_VARS'], 'HTTP_POST_FILES' => ['HTTP_POST_FILES'], 'HTTP_RAW_POST_DATA' => ['HTTP_RAW_POST_DATA'], ]; } /** * Test non-reserved variable names. * * @dataProvider dataIsPHPReservedVarNameFalse * * @param string $name The variable name to test. * * @return void */ public function testIsPHPReservedVarNameFalse($name) { $this->assertFalse(Variables::isPHPReservedVarName($name)); } /** * Data provider. * * @see testIsPHPReservedVarNameFalse() For the array format. * * @return array> */ public static function dataIsPHPReservedVarNameFalse() { return [ // Different case. 'different-case-1' => ['$_Server'], 'different-case-2' => ['$_get'], 'different-case-3' => ['$_pOST'], 'different-case-4' => ['$HTTP_RESPONSE_HEADER'], 'different-case-5' => ['_EnV'], 'different-case-6' => ['PHP_errormsg'], // Shouldn't be possible, but all the same: double dollar. 'double-dollar' => ['$$_REQUEST'], // No underscore. 'missing-underscore-var' => ['$SERVER'], 'missing-underscore-string' => ['SERVER'], // Double underscore. 'double-underscore-var' => ['$__SERVER'], 'double-underscore-string' => ['__SERVER'], // Globals with underscore. 'globals-with-underscore-var' => ['$_GLOBALS'], 'globals-with-underscore-string' => ['_GLOBALS'], // Array key with quotes. 'array-key-with-quotes-1' => ['"argc"'], 'array-key-with-quotes-2' => ["'argv'"], // Some completely different variable name. 'name-not-in-list' => ['my_php_errormsg'], ]; } }