<?php

/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */

/**
 * FedoraClient is a PHP class to interact with web services
 *
 * PHP version 5
 *
 * Copyright (C) 2010  Remi Collet
 * http://github.com/remicollet/rpmphp.
 *
 * Inspired from python-fedora
 *
 * FedoraClient 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.
 *
 * FedoraClient 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   FedoraClient
 *
 * @author    Remi Collet <unknown@unknwown.com>
 * @author    Johan Cwiklinski <johan@x-tnd.be>
 * @copyright 2010 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.
 */

class FedoraPkgdb extends FedoraClient
{
    private $suburl;

    function __construct (array $options=array())
    {
        parent::__construct('https://admin.fedoraproject.org/pkgdb/', $options);
        $this->suburl = 'acls/name/';

        $this->logDebug(
            3,
            __CLASS__."::".__FUNCTION__
        );
    }

    function getBranches($refresh=false)
    {
        $rep = ($refresh ? false : $this->cache->get(__FUNCTION__, __CLASS__));
        if ($rep) {
            $this->logDebug(
                2,
                __CLASS__."::".__FUNCTION__."() get from cache"
            );
        } else {
            $rep  =$this->sendRequest('collections');
            $this->cache->save($rep, __FUNCTION__, __CLASS__);
            $this->logDebug(
                2,
                __CLASS__."::".__FUNCTION__."() save to cache"
            );
        }

        $branches = array();
        if (isset($rep['collections'])) {
            foreach ($rep['collections'] as $coll) {
                if (isset($coll[0]['branchname'])) {
                    $branches[$coll[0]['branchname']] = $coll[0];
                }
            }
        }
        return $branches;
    }

    function getPackageURL($name)
    {
        return $this->url.$this->suburl.$name;
    }

    function getPackageInfo($name, $refresh=false)
    {
        $url=$this->suburl.urlencode($name);
        $rep = ($refresh ? false : $this->cache->get($url, __CLASS__));
        if ($rep) {
            $this->logDebug(
                2,
                __CLASS__."::".__FUNCTION__."($name) get from cache"
            );
        } else {
            $rep  =$this->sendRequest($url);
            $this->cache->save($rep, $url, __CLASS__);
            $this->logDebug(
                2,
                __CLASS__."::".__FUNCTION__."($name) save to cache"
            );
        }

        if (isset($rep['status']) && !$rep['status']) {
            $this->logDebug(
                1,
                __CLASS__."::".__FUNCTION__."($name) ".$rep['message']
            );
            return false;
        }
        $this->logDebug(8,print_r($rep,true));
        $branches = array();
        foreach ($rep['packageListings'] as $pack) {
            $branches[$pack['collection']['branchname']] = $pack;
        }
        $this->logDebug(7,print_r($branches,true));
        return $branches;
    }

    function getBranch($name, $refresh=false)
    {
        $branches = $this->getBranches($refresh);

        if (isset($branches[$name])) {
            return $branches[$name];
        }
        return false;
    }

    function getCritPath($refresh=false)
    {
        $url="lists/critpath";
        $rep = ($refresh ? false : $this->cache->get($url, __CLASS__));
        if ($rep) {
            $this->logDebug(
                2,
                __CLASS__."::".__FUNCTION__." get from cache"
            );
        } else {
            $rep  =$this->sendRequest($url);
            $this->cache->save($rep, $url, __CLASS__);
            $this->logDebug(
                2,
                __CLASS__."::".__FUNCTION__." save to cache"
            );
        }
        return $rep['pkgs'];
    }
}
?>