<?php␊ |
/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */␊ |
/*␊ |
# ***** BEGIN LICENSE BLOCK *****␊ |
# This file is part of InDefero, an open source project management application.␊ |
# Copyright (C) 2008 Céondo Ltd and contributors.␊ |
#␊ |
# InDefero is free software; you can redistribute it and/or modify␊ |
# it under the terms of the GNU General Public License as published by␊ |
# the Free Software Foundation; either version 2 of the License, or␊ |
# (at your option) any later version.␊ |
#␊ |
# InDefero 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 General Public License for more details.␊ |
#␊ |
# You should have received a copy of the GNU General Public License␊ |
# along with this program; if not, write to the Free Software␊ |
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA␊ |
#␊ |
# ***** END LICENSE BLOCK ***** */␊ |
␊ |
/**␊ |
* This class implements the cache storage for the Git commits.␊ |
*␊ |
* The storage is simple. Each commit is linked to a project to drop␊ |
* the cache when the project is dropped. The key is the commit hash␊ |
* and the data is the date, author and one line title of information.␊ |
*␊ |
* A clean interface is available to bulk set/get a series of commit␊ |
* info with the minimum of SQL queries. The goal is to be fast.␊ |
*/␊ |
class IDF_Scm_Cache_Git extends Pluf_Model␊ |
{␊ |
public $_model = __CLASS__;␊ |
␊ |
/**␊ |
* The current project to limit the search to.␊ |
*/␊ |
public $_project = null;␊ |
␊ |
/**␊ |
* Store in the cache blob infos.␊ |
*␊ |
* The info is an array of stdClasses, with hash, date, title and␊ |
* author properties.␊ |
*␊ |
* @param array Blob infos␊ |
*/␊ |
public function store($infos)␊ |
{␊ |
foreach ($infos as $blob) {␊ |
$cache = new IDF_Scm_Cache_Git();␊ |
$cache->project = $this->_project;␊ |
$cache->githash = $blob->hash;␊ |
$cache->content = $blob->date.chr(31).$blob->author.chr(31).$blob->title;␊ |
$sql = new Pluf_SQL('project=%s AND githash=%s',␊ |
array($this->_project->id, $blob->hash));␊ |
if (0 == Pluf::factory(__CLASS__)->getCount(array('filter' => $sql->gen()))) {␊ |
$cache->create();␊ |
}␊ |
}␊ |
}␊ |
␊ |
/**␊ |
* Get for the given hashes the corresponding date, title and␊ |
* author.␊ |
*␊ |
* It returns an hash indexed array with the info. If an hash is␊ |
* not in the db, the key is not set.␊ |
*␊ |
* Note that the hashes must always come from internal tools.␊ |
*␊ |
* @param array Hashes to get info␊ |
* @return array Blob infos␊ |
*/␊ |
public function retrieve($hashes)␊ |
{␊ |
$res = array();␊ |
$db = $this->getDbConnection();␊ |
$hashes = array_map(array($db, 'esc'), $hashes);␊ |
$sql = new Pluf_SQL('project=%s AND githash IN ('.implode(', ', $hashes).')', ␊ |
array($this->_project->id));␊ |
foreach (Pluf::factory(__CLASS__)->getList(array('filter' => $sql->gen())) as $blob) {␊ |
$tmp = split(chr(31), $blob->content, 3);␊ |
␊ |
$res[$blob->githash] = (object) array(␊ |
'hash' => $blob->githash,␊ |
'date' => $tmp[0],␊ |
'title' => $tmp[2],␊ |
'author' => $tmp[1],␊ |
);␊ |
}␊ |
return $res;␊ |
}␊ |
␊ |
/**␊ |
* The storage is composed of 4 columns, id, project, hash and the␊ |
* raw data.␊ |
*/␊ |
function init()␊ |
{␊ |
$this->_a['table'] = 'idf_scm_cache_git';␊ |
$this->_a['model'] = __CLASS__;␊ |
$this->_a['cols'] = array(␊ |
// It is mandatory to have an "id" column.␊ |
'id' =>␊ |
array(␊ |
'type' => 'Pluf_DB_Field_Sequence',␊ |
'blank' => true, ␊ |
),␊ |
'project' => ␊ |
array(␊ |
'type' => 'Pluf_DB_Field_Foreignkey',␊ |
'model' => 'IDF_Project',␊ |
'blank' => false,␊ |
),␊ |
'githash' =>␊ |
array(␊ |
'type' => 'Pluf_DB_Field_Varchar',␊ |
'blank' => false,␊ |
'size' => 40,␊ |
'index' => true,␊ |
),␊ |
'content' =>␊ |
array(␊ |
'type' => 'Pluf_DB_Field_Text',␊ |
'blank' => false,␊ |
),␊ |
);␊ |
}␊ |
} |