106 lines
3.3 KiB
PHP
106 lines
3.3 KiB
PHP
<?php
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/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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# ***** BEGIN LICENSE BLOCK *****
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# This file is part of InDefero, an open source project management application.
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# Copyright (C) 2008 Céondo Ltd and contributors.
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#
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# InDefero is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# InDefero is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# ***** END LICENSE BLOCK ***** */
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/**
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* Manage differents SCM systems
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*/
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class IDF_Scm
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{
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/**
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* Returns an instance of the correct scm backend object.
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*
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* @param IDF_Project
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* @return Object
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*/
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public static function get($project=null)
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{
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// Get scm type from project conf ; defaults to git
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// We will need to cache the factory
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$scm = $project->getConf()->getVal('scm', 'git');
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$scms = Pluf::f('allowed_scm');
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return call_user_func(array($scms[$scm], 'factory'), $project);
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}
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/**
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* Equivalent to exec but with caching.
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*
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* @param string Command
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* @param &array Output
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* @param &int Return value
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* @return string Last line of the output
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*/
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public static function exec($command, &$output=array(), &$return=0)
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{
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$key = md5($command);
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$cache = Pluf_Cache::factory();
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if (null === ($res=$cache->get($key))) {
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$ll = exec($command, $output, $return);
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if ($return != 0 and Pluf::f('debug_scm', false)) {
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throw new IDF_Scm_Exception(sprintf('Error when running command: "%s", return code: %d', $command, $return));
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}
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$cache->set($key, array($ll, $return, $output));
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} else {
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list($ll, $return, $output) = $res;
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}
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return $ll;
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}
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/**
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* Equivalent to shell_exec but with caching.
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*
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* @param string Command
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* @return string Output of the command
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*/
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public static function shell_exec($command)
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{
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$key = md5($command);
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$cache = Pluf_Cache::factory();
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if (null === ($res=$cache->get($key))) {
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$res = shell_exec($command);
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$cache->set($key, $res);
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}
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return $res;
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}
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/**
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* Sync the changes in the repository with the timeline.
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*
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*/
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public static function syncTimeline($project)
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{
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$cache = Pluf_Cache::factory();
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$key = 'IDF_Scm:'.$project->shortname.':lastsync';
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if (null === ($res=$cache->get($key))) {
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$scm = IDF_Scm::get($project);
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foreach ($scm->getBranches() as $branche) {
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foreach ($scm->getChangeLog($branche, 25) as $change) {
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IDF_Commit::getOrAdd($change, $project);
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}
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}
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$cache->set($key, true, (int)(Pluf::f('cache_timeout', 300)/2));
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}
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}
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}
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