From 6d3b1f9cef7c8e63fc6ffa7305fd971bab6a58be Mon Sep 17 00:00:00 2001
From: Michael Wallner <mike@php.net>
Date: Wed, 12 Dec 2012 11:42:52 +0000
Subject: [PATCH] display registered API

---
 php_http.c | 76 +++++++++++++++++++++++++++++++++++++++++++++++++-----
 php_http.h |  1 +
 2 files changed, 70 insertions(+), 7 deletions(-)

diff --git a/php_http.c b/php_http.c
index 06ec915..86933ea 100644
--- a/php_http.c
+++ b/php_http.c
@@ -77,7 +77,29 @@ zend_module_entry http_module_entry = {
 
 int http_module_number;
 
-#if PHP_DEBUG
+static HashTable http_module_classes;
+void php_http_register_class(zend_class_entry *(*get_ce)(void))
+{
+	zend_hash_next_index_insert(&http_module_classes, &get_ce, sizeof(get_ce), NULL);
+}
+static void php_http_registered_classes(php_http_buffer_t *buf, unsigned flags)
+{
+	HashPosition pos;
+	zend_class_entry *(**get_ce)(void);
+
+	FOREACH_HASH_VAL(pos, &http_module_classes, get_ce) {
+		zend_class_entry *ce = (*get_ce)();
+		if ((flags && (ce->ce_flags & flags)) || (!flags && !(ce->ce_flags & 0x0fff))) {
+			if (buf->used) {
+				php_http_buffer_appends(buf, ", ");
+			}
+			php_http_buffer_append(buf, ce->name, ce->name_length);
+		}
+	}
+	php_http_buffer_fix(buf);
+}
+
+#if PHP_DEBUG && !HAVE_GCOV
 void _dpf(int type, const char *data, size_t length)
 {
 	static const char _sym[] = "><><><";
@@ -103,6 +125,7 @@ static void php_http_globals_init_once(zend_php_http_globals *G)
 	memset(G, 0, sizeof(*G));
 }
 
+#if 0
 static inline void php_http_globals_init(zend_php_http_globals *G TSRMLS_DC)
 {
 }
@@ -110,16 +133,16 @@ static inline void php_http_globals_init(zend_php_http_globals *G TSRMLS_DC)
 static inline void php_http_globals_free(zend_php_http_globals *G TSRMLS_DC)
 {
 }
+#endif
 
-#if defined(ZTS) && defined(PHP_DEBUG)
-#if ZTS && PHP_DEBUG
+#if ZTS && PHP_DEBUG && !HAVE_GCOV
 zend_php_http_globals *php_http_globals(void)
 {
 	TSRMLS_FETCH();
 	return PHP_HTTP_G;
 }
 #endif
-#endif
+
 PHP_INI_BEGIN()
 	PHP_HTTP_INI_ENTRY("http.etag.mode", "crc32b", PHP_INI_ALL, OnUpdateString, env.etag_mode)
 	PHP_HTTP_INI_ENTRY("http.persistent_handle.limit", "-1", PHP_INI_SYSTEM, OnUpdateLong, persistent_handle.limit)
@@ -131,6 +154,8 @@ PHP_MINIT_FUNCTION(http)
 	ZEND_INIT_MODULE_GLOBALS(php_http, php_http_globals_init_once, NULL);
 	REGISTER_INI_ENTRIES();
 	
+	zend_hash_init(&http_module_classes, 0, NULL, NULL, 1);
+
 	if (0
 	|| SUCCESS != PHP_MINIT_CALL(http_object)
 	|| SUCCESS != PHP_MINIT_CALL(http_exception)
@@ -186,6 +211,8 @@ PHP_MSHUTDOWN_FUNCTION(http)
 		return FAILURE;
 	}
 	
+	zend_hash_destroy(&http_module_classes);
+
 	return SUCCESS;
 }
 
@@ -219,6 +246,11 @@ PHP_RSHUTDOWN_FUNCTION(http)
 
 PHP_MINFO_FUNCTION(http)
 {
+	unsigned i;
+	php_http_buffer_t buf;
+
+	php_http_buffer_init(&buf);
+
 	php_info_print_table_start();
 	php_info_print_table_header(2, "HTTP Support", "enabled");
 	php_info_print_table_row(2, "Extension Version", PHP_HTTP_EXT_VERSION);
@@ -251,17 +283,45 @@ PHP_MINFO_FUNCTION(http)
 #if PHP_HTTP_HAVE_SERF
 	{
 		int v[3];
-		char sl_v[16] = {0};
 
 		serf_lib_version(&v[0], &v[1], &v[2]);
-		slprintf(sl_v, lenof(sl_v), "%d.%d.%d", v[0], v[1], v[2]);
-		php_info_print_table_row(3, "libserf", SERF_VERSION_STRING, sl_v);
+		php_http_buffer_appendf(&buf, "%d.%d.%d", v[0], v[1], v[2]);
+		php_http_buffer_fix(&buf);
+		php_info_print_table_row(3, "libserf", SERF_VERSION_STRING, buf.data);
+		php_http_buffer_reset(&buf);
 	}
 #else
 	php_info_print_table_row(3, "libserf", "disabled", "disabled");
 #endif
 	php_info_print_table_end();
 	
+	php_info_print_table_start();
+	php_info_print_table_colspan_header(2, "Registered API");
+	for (i = 0; http_functions[i].fname; ++i) {
+		if (buf.used) {
+			php_http_buffer_appends(&buf, ", ");
+		}
+		php_http_buffer_appendl(&buf, http_functions[i].fname);
+	}
+	php_http_buffer_fix(&buf);
+	php_info_print_table_row(2, "Functions", buf.data);
+	php_http_buffer_reset(&buf);
+	php_http_registered_classes(&buf, ZEND_ACC_INTERFACE);
+	php_info_print_table_row(2, "Interfaces", buf.data);
+	php_http_buffer_reset(&buf);
+	php_http_registered_classes(&buf, ZEND_ACC_EXPLICIT_ABSTRACT_CLASS);
+	php_info_print_table_row(2, "Abstract Classes", buf.data);
+	php_http_buffer_reset(&buf);
+	php_http_registered_classes(&buf, 0);
+	php_info_print_table_row(2, "Implemented Classes", buf.data);
+	php_http_buffer_reset(&buf);
+	php_http_registered_classes(&buf, ZEND_ACC_FINAL_CLASS);
+	php_info_print_table_row(2, "Final Classes", buf.data);
+	php_http_buffer_reset(&buf);
+
+	php_info_print_table_row(2, "Stream Filters",  "http.chunked_encode, http.chunked_decode, http.inflate, http.deflate");
+	php_info_print_table_end();
+
 	php_info_print_table_start();
 	php_info_print_table_colspan_header(4, "Persistent Handles");
 	php_info_print_table_header(4, "Provider", "Ident", "Used", "Free");
@@ -300,6 +360,8 @@ PHP_MINFO_FUNCTION(http)
 	}
 	php_info_print_table_end();
 	
+	php_http_buffer_dtor(&buf);
+
 	DISPLAY_INI_ENTRIES();
 }
 
diff --git a/php_http.h b/php_http.h
index c69054d..dfd7ca5 100644
--- a/php_http.h
+++ b/php_http.h
@@ -19,6 +19,7 @@ zend_module_entry http_module_entry;
 #define phpext_http_ptr &http_module_entry
 
 int http_module_number;
+void php_http_register_class(zend_class_entry *(*get_ce)(void));
 
 #endif	/* PHP_EXT_HTTP_H */
 
-- 
2.30.2