Implement, test and document namespace support

doc/source/config.rst

@@ -234,6 +234,7 @@ Details
 The ``function`` filter is able to do various dereferencing:
 
 - ``function("AwesomeClass::my_method")`` will match in the method ``my_method`` in the class ``AwesomeClass``
+- ``function("AwesomeNamespace\\my_function")`` will match in the function ``my_function`` in the namespace ``AwesomeNamespace``
 
 The ``param`` filter is also able to do some dereferencing:
 

src/config.m4

@@ -26,13 +26,14 @@ LDFLAGS="$LDFLAGS -lpcre"
 
 if test "$PHP_DEBUG" = "yes"; then
 	AC_DEFINE(SP_DEBUG, 1, [Wether you want to enable debug messages])
+      CFLAGS="$CFLAGS -g -ggdb -O0"
 fi
 
 AC_CHECK_LIB(pcre, pcre_compile, AC_DEFINE(HAVE_PCRE, 1, [have pcre]))
 
 if test "$PHP_SNUFFLEUPAGUS" = "yes"; then
    if test "$PHP_COVERAGE" = "yes"; then
-      CFLAGS="$CFLAGS -g --coverage -lgcov -O1 -g"
+      CFLAGS="$CFLAGS --coverage -lgcov -O1 -g"
    fi
    PHP_NEW_EXTENSION(snuffleupagus, $sources, $ext_shared,-DZEND_ENABLE_STATIC_TSRMLS_CACHE=1)
 fi

src/tests/config/config_disabled_functions_namespace.ini

@@ -1,2 +1,2 @@
 sp.disable_functions.function("strcmp").drop();
-sp.disable_functions.function("my_super_namespace::my_function").drop();
+sp.disable_functions.function("my_super_namespace\\my_function").drop();

src/tests/disabled_functions_namespace.phpt

@@ -1,5 +1,5 @@
 --TEST--
-Disable functions: namespaces support isn't implemented now
+Disable functions in namespaces
 --SKIPIF--
 <?php if (!extension_loaded("snuffleupagus")) die "skip"; ?>
 --INI--
@@ -8,24 +8,26 @@ sp.configuration_file={PWD}/config/config_disabled_functions_namespace.ini
 <?php 
 namespace my_super_namespace {
 	function my_function() {
-		echo "1\n";
+		echo "Should not be printed\n";
 	}
 }
 namespace my_second_namespace {
 	function my_function() {
-		echo "2\n";
+		echo "Second namespace\n";
 	}
 }
 namespace {
 	function my_function() {
-		echo "3\n";
+		echo "Anonymous namespace\n";
 	}
 \strcmp("1", "2");
 \my_super_namespace\my_function();
 \my_second_namespace\my_function();
 my_function();
 }
 ?>
---XFAIL--
 --EXPECTF--
-[snuffleupagus] The call to the function 'strcmp' in %a/tests/disabled_functions_namespace.php:%d has been disabled.
+[snuffleupagus][0.0.0.0][disabled_function][drop] The call to the function 'strcmp' in %a/disabled_functions_namespace.php:%d has been disabled.
+[snuffleupagus][0.0.0.0][disabled_function][drop] The call to the function 'my_super_namespace\my_function' in %a/disabled_functions_namespace.php:%d has been disabled.
+Second namespace
+Anonymous namespace