1 files changed, 179 insertions, 0 deletions
diff --git a/git-tools/setup_github_network.php b/git-tools/setup_github_network.php
new file mode 100644
index 0000000000..bc8e70cfbd
--- /dev/null
+++ b/git-tools/setup_github_network.php
@@ -0,0 +1,179 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2011 phpBB Group
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*
+*/
+
+if ($argc < 2)
+{
+	show_usage($argv);
+}
+
+if (file_exists('.git'))
+{
+	echo "[error] git repository already exists\n";
+	exit(1);
+}
+
+// Handle arguments
+$scope		= get_arg($argv, 1, '');
+$developer	= get_arg($argv, 2, '');
+
+// Github setup
+$username = 'phpbb';
+$repository = 'phpbb3';
+
+// Get some basic data
+$network		= get_network($username, $repository);
+$collaborators	= get_collaborators($username, $repository);
+
+// Clone the blessed repository
+clone_repository($username, $repository, isset($collaborators[$developer]));
+
+switch ($scope)
+{
+	case 'collaborators':
+		$remotes = array_intersect_key($network, $collaborators);
+	break;
+
+	case 'organisation':
+		$remotes = array_intersect_key($network, get_organisation_members($username));
+	break;
+
+	case 'contributors':
+		$remotes = array_intersect_key($network, get_contributors($username, $repository));
+	break;
+
+	case 'network':
+		$remotes = $network;
+	break;
+
+	default:
+		show_usage();
+}
+
+foreach ($remotes as $remote)
+{
+	if ($remote['username'] == $username)
+	{
+		// Skip blessed repository.
+		continue;
+	}
+
+	add_remote($remote['username'], $remote['repository'], $remote['username'] == $developer);
+}
+
+run('git remote update');
+
+function clone_repository($username, $repository, $pushable = false)
+{
+	$url = get_repository_url($username, $repository, false);
+	run("git clone $url ./");
+
+	if ($pushable)
+	{
+		$ssh_url = get_repository_url($username, $repository, true);
+		run("git remote set-url --push origin $ssh_url");
+	}
+}
+
+function add_remote($username, $repository, $pushable = false)
+{
+	$url = get_repository_url($username, $repository, false);
+	run("git remote add $username $url");
+
+	if ($pushable)
+	{
+		$ssh_url = get_repository_url($username, $repository, true);
+		run("git remote set-url --push $username $ssh_url");
+	}
+}
+
+function get_repository_url($username, $repository, $ssh = false)
+{
+	$url_base = ($ssh) ? 'git@github.com:' : 'git://github.com/';
+
+	return $url_base . $username . '/' . $repository . '.git';
+}
+
+function api_request($query)
+{
+	return json_decode(file_get_contents("http://github.com/api/v2/json/$query"));
+}
+
+function get_contributors($username, $repository)
+{
+	$request = api_request("repos/show/$username/$repository/contributors");
+
+	$usernames = array();
+	foreach ($request->contributors as $contributor)
+	{
+		$usernames[$contributor->login] = $contributor->login;
+	}
+
+	return $usernames;
+}
+
+function get_organisation_members($username)
+{
+	$request = api_request("organizations/$username/public_members");
+
+	$usernames = array();
+	foreach ($request->users as $member)
+	{
+		$usernames[$member->login] = $member->login;
+	}
+
+	return $usernames;
+}
+
+function get_collaborators($username, $repository)
+{
+	$request = api_request("repos/show/$username/$repository/collaborators");
+
+	$usernames = array();
+	foreach ($request->collaborators as $collaborator)
+	{
+		$usernames[$collaborator] = $collaborator;
+	}
+
+	return $usernames;
+}
+
+function get_network($username, $repository)
+{
+	$request = api_request("repos/show/$username/$repository/network");
+
+	$usernames = array();
+	foreach ($request->network as $network)
+	{
+		$usernames[$network->owner] = array(
+			'username'		=> $network->owner,
+			'repository'	=> $network->name,
+		);
+	}
+
+	return $usernames;
+}
+
+function show_usage($argv)
+{
+	printf(
+		"usage: php %s collaborators|organisation|contributors|network [your_github_username]\n",
+		basename($argv[0])
+	);
+	exit(1);
+}
+
+function get_arg($argv, $index, $default)
+{
+	return isset($argv[$index]) ? $argv[$index] : $default;
+}
+
+function run($cmd)
+{
+	passthru(escapeshellcmd($cmd));
+}