Updated README, protobuf extension

README.md

@@ -7,18 +7,38 @@
 <a href="https://github.com/Allyans3/protobuf-steam-auth"><img src="https://img.shields.io/packagist/l/Allyans3/protobuf-steam-auth?style=flat-square&color=3555555" alt="License"></a>
 </p>
 
+> To use this package you need to install php extension `protobuf`. Installation instructions are below.
+
 ## About Protobuf Steam Auth
 
 This package provides the ability to authorize to the Steam using Google Protobuf.
 
 ## Installation
 
-Run this text in a console to install this package from Packagist:
+1. Run this text in a console to install this package from Packagist:
 
 ```
 composer require allyans3/protobuf-steam-auth
 ```
 
+2. Copy folder `protobuf-ext` from `/vendor/allyans3/protobuf-steam-auth` to your project:
+
+```
+cp -a /vendor/allyans3/protobuf-steam-auth/protobuf-ext .
+```
+
+3. Build php extension with next commands:
+
+```
+cd protobuf-ext
+phpize
+./configure
+make
+make install
+```
+
+4. Add line `extension=protobuf.so` to your php.ini file
+
 ## Usage
 
 ```php

protobuf-ext/config.m4

@@ -0,0 +1,11 @@
+dnl $Id$
+dnl config.m4 for extension protobuf
+
+PHP_ARG_ENABLE(protobuf, whether to enable protobuf support,
+[  --enable-protobuf       enable protobuf support])
+
+if test "$PHP_PROTOBUF" != "no"; then
+  PHP_NEW_EXTENSION(protobuf, protobuf.c reader.c writer.c, $ext_shared)
+fi
+
+PHP_C_BIGENDIAN()

protobuf-ext/php_protobuf.h

@@ -0,0 +1,13 @@
+#ifndef PROTOBUF_PHP_PHP_PROTOBUF_H
+#define PROTOBUF_PHP_PHP_PROTOBUF_H
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#define PHP_PROTOBUF_VERSION "0.12.3"
+#define PHP_PROTOBUF_EXTNAME "protobuf"
+
+extern zend_module_entry protobuf_module_entry;
+
+#endif /* PROTOBUF_PHP_PHP_PROTOBUF_H */