commits/repositories.php

<?php
/*******************************************************************************
 * Copyright (c) 2010, 2012 Eclipse Foundation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
*    Wayne Beaton (Eclipse Foundation)- initial API and implementation
*******************************************************************************/
$path = '/gitroot/tycho';
//$path = '/home/wayne/git/www';

scanForRepositories($path);

function scanForRepositories($path) {
	createTables();
	$find="find $path -type d -name *.git | xargs -I '{}' git --git-dir={} rev-parse --git-dir 2> /dev/null";
	$handle = popen($find, 'r');
	while ($repository = fgets($handle)) {
		captureRepository(trim($repository));
	}
	pclose($handle);
}

function createTables() {
	$sql = "create table if not exists repositories (
			name varchar(100) not null,
			git varchar(255) not null primary key,
			gerrit varchar(255),
			http varchar(255),
			github varchar(255),
			description varchar(1024)
		)";
	echo preg_replace('/\s/', ' ', $sql);
}

function captureRepository($repository) {
	$name = getName($repository);
	$git = "git://git.eclipse.org$repository";
	$gerrit = getGerritLink($repository);
	$http = getHttpLink($repository);
	$github = "https://github.com/eclipse/$name";
	$description = addslashes(getDescription($repository));
	
	echo "insert ignore into repositories (name, git) values('$name', '$git');\n";
	echo "update repositories set name='$name' git='$git' gerrit='$gerrit' http='$http' github='$github' $description='$description' where repo='$git');\n";
}

function getName($path) {
	if (preg_match('/org\.eclipse\.(.*)\.git$/', $path, $matches)) {
		return $matches[1];
	} else if (preg_match('/org\.eclipse\.(.*)$/', $path, $matches)) {
		return $matches[1];
	} else if (preg_match('/([^\/]*)\.git$/', $path, $matches)) {
		return $matches[1];
	} else if (preg_match('/([^\/]*)$/', $path, $matches)) {
		return $matches[1];
	} else {
		return $this->path;
	}
}

function getHttpLink($path) {
	preg_match('/\/gitroot\/(.+)/', $path, $matches);
	$partial = $matches[1];
	return "http://git.eclipse.org/c/$partial";
} 

function getGerritLink($path) {
	preg_match('/\/gitroot\/(.+)/', $path, $matches);
	$partial = $matches[1];
	$gerrit = "https://git.eclipse.org/r/p/$partial";
	return isValidUrl($gerrit) ? $gerrit : '';
}

function getDescription($path) {
	return @file_get_contents("$path/description");
}

function isValidUrl($url) {
	foreach(get_headers($url) as $header) {
		if (preg_match('/^HTTP.*(\d)\d\d/', $header, $matches)) {
			// We are happy with 200 or 300 codes.
			return $matches[1] == '2' || $matches[1] = '3';
		}
	}
	return false;
}

// Pull in a list of repostories

// For each...

// Grab the description file, remember the contents.

// Build the probable Gerrit URL, test. If not 404, remember.

// Build the probable GitHub URL, test. If not 404, remember.


?>