remove protobuf-php pear package dependency, use composer instead, script to compile extension from source, update README

php/README.md

@@ -8,6 +8,12 @@ This requires PHP 5.5 or greater.
 
 INSTALL
 -------
+ - On Mac OS X, install [homebrew][]. On Linux, install [linuxbrew][]. Run the following command to install gRPC.
+
+  ```sh
+  $ curl -fsSL https://goo.gl/getgrpc | bash -
+  ```
+  This will download and run the [gRPC install script][].
 
  - Clone this repository
 
@@ -15,15 +21,6 @@ INSTALL
    $ git clone https://github.com/grpc/grpc-common.git
    ```
 
- - Install Protobuf-PHP
-
-   ```
-   $ git clone https://github.com/murgatroid99/Protobuf-PHP.git
-   $ cd Protobuf-PHP
-   $ rake pear:package version=1.0
-   $ pear install Protobuf-1.0.tgz
-   ```
-
  - Install composer
 
    ```
@@ -40,16 +37,7 @@ INSTALL
  - (Temporary workaround) Compile gRPC extension from source
 
    ```
-   $ git clone https://github.com/grpc/grpc.git
-   $ cd grpc
-   $ git checkout --track origin/release-0_9
-   $ git pull --recurse-submodules && git submodule update --init --recursive
-   $ cd third_party/protobuf
-   $ ./autogen.sh && ./configure --prefix=/usr && make && make install
-   $ cd ../..
-   $ make && make install
-   $ cd src/php/ext/grpc
-   $ phpize && ./configure && make && make install
+   $ curl -fsSL https://goo.gl/getgrpc | bash -s php
    ```
 
 
@@ -58,7 +46,7 @@ TRY IT!
 
  - Run the server
 
-   Please follow the instruction in [Node](https://github.com/grpc/grpc-common/tree/master/node) to run the server
+   Please follow the instruction in [Node][] to run the server
    ```
    $ cd grpc-common/node
    $ nodejs greeter_server.js
@@ -82,3 +70,8 @@ TUTORIAL
 --------
 
 Coming soon
+
+[homebrew]:http://brew.sh
+[linuxbrew]:https://github.com/Homebrew/linuxbrew#installation
+[gRPC install script]:https://raw.githubusercontent.com/grpc/homebrew-grpc/master/scripts/install
+[Node]:https://github.com/grpc/grpc-common/tree/master/node

php/composer.json

@@ -1,9 +1,16 @@
 {
+  "repositories": [
+    {
+      "type": "vcs",
+      "url": "https://github.com/stanley-cheung/Protobuf-PHP"
+    }
+  ],
   "name": "grpc/grpc-demo",
   "description": "gRPC example for PHP",
   "minimum-stability": "dev",
   "require": {
     "php": ">=5.5.0",
+    "datto/protobuf-php": "dev-master",
     "grpc/grpc": "dev-master"
   }
 }

php/greeter_client.php

@@ -32,8 +32,6 @@
  *
  */
 
-require 'DrSlump/Protobuf.php';
-\DrSlump\Protobuf::autoload();
 require 'vendor/autoload.php';
 require 'helloworld.php';