git-deploy-s3

#!/usr/bin/php -d disable_functions= 
<?php
require 'config.php';

if ( $argc < 3 ) { 
	echo "Usage: ", $argv[0], " <oldrev> <newrev>\n"; 
	exit;
}

$cmd = "git diff --name-status $argv[1] $argv[2]";
$diff = shell_exec( $cmd );

if ( !$diff ) exit;

$lines = explode( "\n", trim( $diff ) );

$deletes = $uploads = array();
foreach ( $lines as $line ) {
	list( $flag, $file ) = explode( "\t", $line );
	foreach ( $paths as $path => $remote_path ) {
		$regex = '^' . preg_quote( $path, '@' );
		$is_dir = is_dir( $path );
		if ( !$is_dir ) {
			$regex .= '$'; 
		}
		
		if ( !preg_match( '@' . $regex . '@', $file ) ) continue; 

		if ( $is_dir ) {
			$_path = preg_replace( '@^' . $path . '@', '', $file );
			$remote_path = $remote_path . '/' . ltrim( $_path, '/' );
		}

		if ( 'D' == $flag ) {
			$deletes[$file] = $remote_path;
		}
		else {
			$uploads[$file] = $remote_path;
		}
	} 
}

//print_r( $deletes ); print_r( $uploads ); exit;

if ( empty( $deletes ) && empty( $uploads ) ) exit;

require_once 'aws-sdk/sdk.class.php';

$s3 = new AmazonS3(array(
	'key' => $aws_key,
	'secret' => $aws_secret
));

@$s3->disable_ssl_verification();

function split_s3_path( $path ) {
	$first_slash = strpos( $path, '/' );
	$bucket_name = substr( $path, 0, $first_slash );
	$object = substr( $path, $first_slash+1 );
	return compact( 'bucket_name', 'object' );
}
	
foreach ( $deletes as $remote_path ) {
	extract( split_s3_path( $remote_path ) );
	$s3->batch()->delete_object( $bucket_name, $object );
	echo "Delete $bucket_name/$object \n";
}

$do_compress = isset( $yuic_path ) && file_exists( $yuic_path );  

foreach ( $uploads as $file => $remote_path ) {
	$ext = pathinfo( $file, PATHINFO_EXTENSION );
	if ( $do_compress && in_array( $ext, $yuic_file_extensions ) ) {
		if ( !isset( $tmp_path ) ) {
			$tmp_path = dirname( __FILE__ ) . '/tmp-' . time();
			mkdir( $tmp_path);
		}
		$file_name = basename( $file );
		echo `java -jar $yuic_path -o $tmp_path/$file_name $file`; 
		$file = "$tmp_path/$file_name";
	}

	$opts = array(
		'fileUpload' => $file,
		'acl' => AmazonS3::ACL_PUBLIC
	);
	extract( split_s3_path( $remote_path ) );
	$s3->batch()->create_object( $bucket_name, $object, $opts );
	//echo $file, "\n";
	echo "Copy $bucket_name/$object \n";
}

$response = $s3->batch()->send();
if ( !$response->areOK() ) {
	echo "Error sending batch.\n";
	print_r($response);
}

if ( isset( $tmp_path ) ) {
	echo `rm -Rf $tmp_path`;
}

//echo "Done.\n";