minor #3476 remove the C extension (xabbuh)

This PR was merged into the 1.x branch.

Discussion
----------

remove the C extension

fixes #3474

Commits
-------

db9cb3af remove the C extension

ext/twig/.gitignore

@@ -1,30 +0,0 @@
-*.sw*
-.deps
-Makefile
-Makefile.fragments
-Makefile.global
-Makefile.objects
-acinclude.m4
-aclocal.m4
-build/
-config.cache
-config.guess
-config.h
-config.h.in
-config.log
-config.nice
-config.status
-config.sub
-configure
-configure.in
-install-sh
-libtool
-ltmain.sh
-missing
-mkinstalldirs
-run-tests.php
-twig.loT
-.libs/
-modules/
-twig.la
-twig.lo

ext/twig/config.m4

@@ -1,8 +0,0 @@
-dnl config.m4 for extension twig
-
-PHP_ARG_ENABLE(twig, whether to enable twig support,
-[  --enable-twig           Enable twig support])
-
-if test "$PHP_TWIG" != "no"; then
-  PHP_NEW_EXTENSION(twig, twig.c, $ext_shared)
-fi

ext/twig/config.w32

@@ -1,8 +0,0 @@
-// vim:ft=javascript
-
-ARG_ENABLE("twig", "Twig support", "no");
-
-if (PHP_TWIG != "no") {
-	AC_DEFINE('HAVE_TWIG', 1);
-	EXTENSION('twig', 'twig.c');
-}

ext/twig/php_twig.h

@@ -1,35 +0,0 @@
-/*
-   +----------------------------------------------------------------------+
-   | Twig Extension                                                       |
-   +----------------------------------------------------------------------+
-   | Copyright (c) 2011 Derick Rethans                                    |
-   +----------------------------------------------------------------------+
-   | Redistribution and use in source and binary forms, with or without   |
-   | modification, are permitted provided that the conditions mentioned   |
-   | in the accompanying LICENSE file are met (BSD-3-Clause).             |
-   +----------------------------------------------------------------------+
-   | Author: Derick Rethans <derick@derickrethans.nl>                     |
-   +----------------------------------------------------------------------+
- */
-
-#ifndef PHP_TWIG_H
-#define PHP_TWIG_H
-
-#define PHP_TWIG_VERSION "1.42.5-DEV"
-
-#include "php.h"
-
-extern zend_module_entry twig_module_entry;
-#define phpext_twig_ptr &twig_module_entry
-#ifndef PHP_WIN32
-zend_module_entry *get_module(void);
-#endif
-
-#ifdef ZTS
-#include "TSRM.h"
-#endif
-
-PHP_FUNCTION(twig_template_get_attributes);
-PHP_RSHUTDOWN_FUNCTION(twig);
-
-#endif