- php_ob_buffer **stack;
- int count, i;
-
- if (count = OG(ob_nesting_level)) {
- stack = ecalloc(count, sizeof(php_ob_buffer *));
-
- if (count > 1) {
- zend_stack_apply_with_argument(&OG(ob_buffers), ZEND_STACK_APPLY_BOTTOMUP,
- (int (*)(void *elem, void *)) http_ob_stack_get, stack);
- }
-
- if (count > 0) {
- http_ob_stack_get(&OG(active_ob_buffer), stack);
- }
-
- while (OG(ob_nesting_level)) {
- php_end_ob_buffer(0, 0 TSRMLS_CC);
- }
- }
-
- php_ob_set_internal_handler(handler_func, chunk_size, handler_name, erase TSRMLS_CC);
-
- for (i = 0; i < count; i++) {
- php_ob_buffer *s = stack[i];
- if (strcmp(s->handler_name, "default output handler")) {
- php_start_ob_buffer_named(s->handler_name, s->chunk_size, s->erase TSRMLS_CC);
+ zval **var;
+ if (SUCCESS == zend_hash_find(HTTP_SERVER_VARS, (char *) key, key_size, (void **) &var)) {
+ if (check) {
+ return Z_STRVAL_PP(var) && Z_STRLEN_PP(var) ? *var : NULL;
+ } else {
+ return *var;