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<?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; $blob->title = IDF_Commit::toUTF8($blob->title); $cache->content = IDF_Commit::toUTF8($blob->date) . chr(31) . IDF_Commit::toUTF8($blob->author) . chr(31) . IDF_Commit::toUTF8($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 = explode(chr(31), $blob->content, 3); // sometimes the title might be empty if (!isset($tmp[2])) $tmp[2] = ''; $res[$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, ), ); }} |
