← All changes | callback/handler.php +64 -0 6.48 → trunk View file →

		@@ -46,8 +46,72 @@
46	46	);
47	47	$this->response->terminate($resp);
48	48	}
49	49
	50	+ public function deferExecutionUntilShutdown() {
	51	+ if (function_exists('error_clear_last')) {
	52	+ error_clear_last();
	53	+ }
	54	+ ob_start();
	55	+ remove_action('shutdown', 'wp_ob_end_flush_all', 1);
	56	+ add_action('shutdown', array($this, 'scheduleExecutionAfterShutdown'), PHP_INT_MAX);
	57	+ }
	58	+
	59	+ public function scheduleExecutionAfterShutdown() {
	60	+ register_shutdown_function(array($this, 'executeAfterShutdown'));
	61	+ }
	62	+
	63	+ public function executeAfterShutdown() {
	64	+ if ($this->request->keep_page_output) {
	65	+ $this->removeContentLengthHeader();
	66	+ $this->execute();
	67	+ return;
	68	+ }
	69	+ if ($this->shouldPreserveFrontendResponse()) {
	70	+ return;
	71	+ }
	72	+ $this->discardBufferedOutput();
	73	+ $this->clearFrontendResponseHeaders();
	74	+ $this->execute();
	75	+ }
	76	+
	77	+ private function shouldPreserveFrontendResponse() {
	78	+ if ($this->hasFatalError() || headers_sent()) {
	79	+ return true;
	80	+ }
	81	+ if (!function_exists('http_response_code')) {
	82	+ return false;
	83	+ }
	84	+ $response_code = http_response_code();
	85	+ return $response_code !== false && $response_code !== 200;
	86	+ }
	87	+
	88	+ private function hasFatalError() {
	89	+ $error = error_get_last();
	90	+ $fatal_types = array(E_ERROR, E_PARSE, E_CORE_ERROR, E_COMPILE_ERROR, E_USER_ERROR, E_RECOVERABLE_ERROR);
	91	+ return is_array($error) && in_array($error['type'], $fatal_types, true);
	92	+ }
	93	+
	94	+ private function discardBufferedOutput() {
	95	+ while (ob_get_level() > 0) {
	96	+ if (!@ob_end_clean()) {
	97	+ break;
	98	+ }
	99	+ }
	100	+ }
	101	+
	102	+ private function clearFrontendResponseHeaders() {
	103	+ $this->removeContentLengthHeader();
	104	+ header_remove('Content-Encoding');
	105	+ header_remove('Location');
	106	+ }
	107	+
	108	+ private function removeContentLengthHeader() {
	109	+ if (!headers_sent()) {
	110	+ header_remove('Content-Length');
	111	+ }
	112	+ }
	113	+
50	114	public function routeRequest() {
51	115	switch ($this->request->wing) {
52	116	case 'manage':
53	117	require_once dirname( __FILE__ ) . '/wings/manage.php';