From: Marcus Boerger <helly@php.net>
Date: Mon, 5 Aug 2002 03:09:42 +0000 (+0000)
Subject: -New function ob_list_handlers
X-Git-Tag: dev~23
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fd26a5c0a99dbdfe0909473283a24125edaf2200;p=php

-New function ob_list_handlers
@- Added ob_list_handlers() which returns an array of all active output
@  handlers. (marcus)
---

diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index 24df4bf049..6d30b50e04 100644
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -731,6 +731,7 @@ function_entry basic_functions[] = {
 	PHP_FE(ob_get_status,													NULL)
 	PHP_FE(ob_get_contents,													NULL)
 	PHP_FE(ob_implicit_flush,												NULL)
+	PHP_FE(ob_list_handlers,												NULL)
 
 	/* functions from array.c */
 	PHP_FE(ksort,					first_arg_force_ref)
diff --git a/main/output.c b/main/output.c
index 1461b37080..025a0aeeec 100644
--- a/main/output.c
+++ b/main/output.c
@@ -367,6 +367,42 @@ static void php_ob_init(uint initial_size, uint block_size, zval *output_handler
 }
 /* }}} */
 
+/* {{{ php_ob_list_each
+ */
+
+static int php_ob_list_each(php_ob_buffer *ob_buffer, zval *ob_handler_array) 
+{
+	if (!strcmp(ob_buffer->handler_name, "zlib output compression") && ob_buffer->internal_output_handler) {
+		add_next_index_string(ob_handler_array, "ob_gzhandler", 1);
+	} else {
+		add_next_index_string(ob_handler_array, ob_buffer->handler_name, 1);
+	}
+	return 0;
+}
+/* }}} */
+
+/* {{{ proto array ob_list_handlers()
+   List all output_buffers in an array */
+PHP_FUNCTION(ob_list_handlers)
+{
+	if (ZEND_NUM_ARGS()!=0) {
+		WRONG_PARAM_COUNT;
+		return;
+	}
+
+	if (array_init(return_value) == FAILURE) {
+		php_error(E_ERROR, "%s(): Unable to initialize array", get_active_function_name(TSRMLS_C));
+		return;
+	}
+	if (OG(ob_nesting_level)) {
+		if (OG(ob_nesting_level)>1) {
+			zend_stack_apply_with_argument(&OG(ob_buffers), ZEND_STACK_APPLY_BOTTOMUP, (int (*)(void *element, void *)) php_ob_list_each, return_value);
+		}
+		php_ob_list_each(&OG(active_ob_buffer), return_value);
+	}
+}
+/* }}} */
+
 /* {{{ php_ob_append
  */
 static void php_ob_append(const char *text, uint text_length TSRMLS_DC)
diff --git a/main/php_output.h b/main/php_output.h
index 48f9bde31d..977c217d65 100644
--- a/main/php_output.h
+++ b/main/php_output.h
@@ -50,6 +50,7 @@ PHP_FUNCTION(ob_get_length);
 PHP_FUNCTION(ob_get_level);
 PHP_FUNCTION(ob_get_status);
 PHP_FUNCTION(ob_implicit_flush);
+PHP_FUNCTION(ob_list_handlers);
 
 typedef struct _php_ob_buffer {
 	char *buffer;