From: Sara Golemon <pollita@php.net>
Date: Sun, 5 Jan 2003 03:24:38 +0000 (+0000)
Subject: Added stream_get_filters(); to list registered filters
X-Git-Tag: PHP_5_0_dev_before_13561_fix~458
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=43630e2ac0b113b7a5c85ebb465597421029f956;p=php

Added stream_get_filters(); to list registered filters
---

diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index 2344eb7734..93649e2590 100644
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -863,6 +863,7 @@ function_entry basic_functions[] = {
 #endif
 
 	PHP_FE(str_rot13, NULL)
+	PHP_FE(stream_get_filters, NULL)
 	PHP_FE(stream_register_filter, NULL)
 
 	/* functions from aggregate.c */
diff --git a/ext/standard/basic_functions.h b/ext/standard/basic_functions.h
index f1b9f4b4fc..a1d86ce2fd 100644
--- a/ext/standard/basic_functions.h
+++ b/ext/standard/basic_functions.h
@@ -105,6 +105,7 @@ PHP_FUNCTION(move_uploaded_file);
 PHP_FUNCTION(parse_ini_file);
 
 PHP_FUNCTION(str_rot13);
+PHP_FUNCTION(stream_get_filters);
 PHP_FUNCTION(stream_register_filter);
 PHP_MINIT_FUNCTION(user_filters);
 
diff --git a/ext/standard/user_filters.c b/ext/standard/user_filters.c
index 90ab01a672..97b743899a 100644
--- a/ext/standard/user_filters.c
+++ b/ext/standard/user_filters.c
@@ -411,6 +411,24 @@ static void filter_item_dtor(struct php_user_filter_data *fdat)
 {
 }
 
+/* {{{ proto array stream_get_filters()
+   Returns a list of registered filters */
+PHP_FUNCTION(stream_get_filters)
+{
+	char *filter_name;
+	int filter_name_len = 0;
+
+	array_init(return_value);
+
+	if (BG(user_filter_map)) {
+		for(zend_hash_internal_pointer_reset(BG(user_filter_map));
+			zend_hash_get_current_key_ex(BG(user_filter_map), &filter_name, &filter_name_len, NULL, 0, NULL) == HASH_KEY_IS_STRING;
+			zend_hash_move_forward(BG(user_filter_map)))
+				add_next_index_string(return_value, filter_name, 1);
+	}
+}
+/* }}} */	
+
 /* {{{ proto bool stream_register_filter(string filtername, string classname)
    Registers a custom filter handler class */
 PHP_FUNCTION(stream_register_filter)