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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* PackagistClient is a PHP class to interact with web services
*
* PHP version 5
*
* Copyright (C) 2014 Remi Collet
* http://github.com/remicollet/rpmphp.
*
* Inspired from python-fedora
*
* PackagistClient is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* PackagistClient is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* See <http://www.gnu.org/licenses/>
*
* @category Main
* @package PackagistClient
*
* @author Remi Collet <remi@fedoraproject.org>
* @copyright 2010-2014 Remi Collet
* @license http://www.gnu.org/licenses/lgpl-2.1.txt LGPL License 2.1 or (at your option) any later version
* @link http://github.com/remicollet/rpmphp/
* @since The begining of times.
*/
if (!function_exists('curl_version')) {
die("curl extension required\n");
}
require_once 'Cache/Lite.php';
class PackagistClient
{
const URL = 'https://packagist.org/';
protected $cache;
function __construct ()
{
$dir = "/tmp/pkgist-".posix_getlogin()."/";
@mkdir($dir);
$this->cache = new Cache_Lite(
array(
'memoryCaching' => true,
'cacheDir' => $dir,
'automaticSerialization' => true
)
);
}
function getPackageData($name)
{
$url = self::URL.'packages/'.$name.'.json';
$rep = $this->cache->get(__METHOD__, $url);
if (!$rep) {
$rep = @file_get_contents($url);
$this->cache->save($rep, __METHOD__, $url);
}
return ($rep ? json_decode($rep, true) : false);
}
function getPackage($name)
{
$unstable = array('alpha', 'beta', 'rc');
$ret = false;
$pkgs = $this->getPackageData($name);
if ($pkgs) {
$ret = array(
'name' => $name,
'stable' => NULL,
'unstable' => NULL,
'state' => NULL,
);
foreach ($pkgs['package']['versions'] as $pkver => $pkg) {
if (preg_match('/^v[0-9]/', $pkver)) {
$pkver = substr($pkver, 1);
}
if (strpos($pkver, 'dev')) {
continue;
}
$type = 'stable';
$subt = false;
foreach($unstable as $i) {
if (stripos($pkver, $i)) {
$type = 'unstable';
$subt = $i;
}
}
if (version_compare($pkver, $ret[$type], 'gt')) {
$ret[$type] = $pkver;
if ($subt) {
$ret['state'] = $subt;
}
}
}
if ($ret['stable']) {
if (version_compare($ret['stable'], $ret['unstable'], 'gt')) {
$ret['unstable'] = NULL;
$ret['state'] = NULL;
}
}
}
return $ret;
}
}
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