286 lines
9.8 KiB
PHP
286 lines
9.8 KiB
PHP
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<?php
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if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
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/*********************************************************************************
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* SugarCRM is a customer relationship management program developed by
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* SugarCRM, Inc. Copyright (C) 2004-2010 SugarCRM Inc.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU Affero General Public License version 3 as published by the
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* Free Software Foundation with the addition of the following permission added
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* to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
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* IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
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* OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Affero General Public License along with
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* this program; if not, see http://www.gnu.org/licenses or write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA.
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*
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* You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
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* SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU Affero General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "Powered by
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* SugarCRM" logo. If the display of the logo is not reasonably feasible for
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* technical reasons, the Appropriate Legal Notices must display the words
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* "Powered by SugarCRM".
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********************************************************************************/
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// The history of upgrades on the system
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class UpgradeHistory extends SugarBean
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{
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var $new_schema = true;
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var $module_dir = 'Administration';
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// Stored fields
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var $id;
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var $filename;
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var $md5sum;
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var $type;
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var $version;
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var $status;
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var $date_entered;
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var $name;
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var $description;
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var $id_name;
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var $manifest;
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var $enabled;
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var $table_name = "upgrade_history";
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var $object_name = "UpgradeHistory";
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var $column_fields = Array( "id", "filename", "md5sum", "type", "version", "status", "date_entered" );
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function delete()
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{
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$this->dbManager->query( "delete from " . $this->table_name . " where id = '" . $this->id . "'" );
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}
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function UpgradeHistory()
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{
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parent::SugarBean();
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$this->disable_row_level_security = true;
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}
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function getAllOrderBy($orderBy){
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$query = "SELECT id FROM " . $this->table_name . " ORDER BY ".$orderBy;
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return $this->getList($query);
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}
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/**
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* Given a name check if it exists in the table
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* @param name the unique key from the manifest
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* @param id the id of the item you are comparing to
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* @return upgrade_history object if found, null otherwise
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*/
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function checkForExisting($patch_to_check){
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$uh = new UpgradeHistory();
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if($patch_to_check != null){
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if(empty($patch_to_check->id_name)){
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$where = " WHERE name = '$patch_to_check->name' ";
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}else{
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$where = " WHERE id_name = '$patch_to_check->id_name' ";
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}
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if(!empty($patch_to_check->id)){
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$where .= " AND id != '$patch_to_check->id' ";
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}else{
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$where .= " AND id is not null ";
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}
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$query = "SELECT id FROM " . $this->table_name . " ". $where;
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$result = $uh->db->query($query);
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if(empty($result)){
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return null;
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}
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$row = $uh->db->fetchByAssoc($result);
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if(empty($row)){
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return null;
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}
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if(!empty($row['id'])){
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return $uh->retrieve($row['id']);
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}
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}
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return null;
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}
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/**
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* Check if this is an upgrade, if it is then return the latest version before this installation
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*/
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function determineIfUpgrade($id_name, $version){
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$query = "SELECT id, version FROM " . $this->table_name . " WHERE id_name = '$id_name' ORDER BY date_entered DESC";
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$result = $this->db->query($query);
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if(empty($result)){
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return null;
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}else{
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$temp_version = 0;
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$id = '';
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while($row = $this->db->fetchByAssoc($result))
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{
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if(!$this->is_right_version_greater(explode('.', $row['version']), explode('.', $temp_version))){
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$temp_version = $row['version'];
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$id = $row['id'];
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}
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}//end while
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if($this->is_right_version_greater(explode('.', $temp_version), explode('.', $version), false))
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return array('id' => $id, 'version' => $temp_version);
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else
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return null;
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}
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}
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function getAll()
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{
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$query = "SELECT id FROM " . $this->table_name . " ORDER BY date_entered desc";
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return $this->getList($query);
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}
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function getList($query){
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return( parent::build_related_list( $query, $this ) );
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}
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function findByMd5( $var_md5 )
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{
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$query = "SELECT id FROM " . $this->table_name . " where md5sum = '$var_md5'";
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return( parent::build_related_list( $query, $this ) );
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}
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function UninstallAvailable($patch_list, $patch_to_check)
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{
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//before we even go through the list, let us try to see if we find a match.
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$history_object = $this->checkForExisting($patch_to_check);
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if($history_object != null){
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if((!empty($history_object->id_name) && !empty($patch_to_check->id_name) && strcmp($history_object->id_name, $patch_to_check->id_name) == 0) || strcmp($history_object->name, $patch_to_check->name) == 0){
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//we have found a match
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//if the patch_to_check version is greater than the found version
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return ($this->is_right_version_greater(explode('.', $history_object->version), explode('.', $patch_to_check->version)));
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}else{
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return true;
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}
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}
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//we will only go through this loop if we have not found another UpgradeHistory object
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//with a matching unique_key in the database
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foreach($patch_list as $more_recent_patch)
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{
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if($more_recent_patch->id == $patch_to_check->id)
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break;
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//we will only resort to checking the files if we cannot find the unique_keys
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//or the unique_keys do not match
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$patch_to_check_backup_path = clean_path(remove_file_extension(from_html($patch_to_check->filename))).'-restore';
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$more_recent_patch_backup_path = clean_path(remove_file_extension(from_html($more_recent_patch->filename))).'-restore';
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if($this->foundConflict($patch_to_check_backup_path, $more_recent_patch_backup_path) &&
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($more_recent_patch->date_entered >= $patch_to_check->date_entered)){
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return false;
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}
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}
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return true;
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}
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function foundConflict($check_path, $recent_path)
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{
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if(is_file($check_path))
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{
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if(file_exists($recent_path))
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return true;
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else
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return false;
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}
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elseif(is_dir($check_path))
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{
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$status = false;
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$d = dir( $check_path );
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while( $f = $d->read() )
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{
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if( $f == "." || $f == ".." )
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continue;
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$status = $this->foundConflict("$check_path/$f", "$recent_path/$f");
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if($status)
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break;
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}
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$d->close();
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return( $status );
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}
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return false;
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}
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/**
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* Given a left version and a right version, determine if the right hand side is greater
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*
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* @param left the client sugar version
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* @param right the server version
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*
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* return true if the right version is greater or they are equal
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* false if the left version is greater
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*/
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function is_right_version_greater($left, $right, $equals_is_greater = true){
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if(count($left) == 0 && count($right) == 0){
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return $equals_is_greater;
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}
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else if(count($left) == 0 || count($right) == 0){
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return true;
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}
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else if($left[0] == $right[0]){
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array_shift($left);
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array_shift($right);
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return $this->is_right_version_greater($left, $right, $equals_is_greater);
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}
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else if($left[0] < $right[0]){
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return true;
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}
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else
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return false;
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}
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/**
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* Given an array of id_names and versions, check if the dependencies are installed
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*
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* @param dependencies an array of id_name, version to check if these dependencies are installed
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* on the system
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*
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* @return not_found an array of id_names that were not found to be installed on the system
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*/
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function checkDependencies($dependencies = array()){
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$not_found = array();
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foreach($dependencies as $dependent){
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$found = false;
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$query = "SELECT id FROM $this->table_name WHERE id_name = '".$dependent['id_name']."'";
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$matches = $this->getList($query);
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if(0 != sizeof($matches)){
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foreach($matches as $match){
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if($this->is_right_version_greater(explode('.', $match->version), explode('.', $dependent['version']))){
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$found = true;
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break;
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}//fi
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}//rof
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}//fi
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if(!$found){
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$not_found[] = $dependent['id_name'];
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}//fi
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}//rof
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return $not_found;
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}
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function retrieve($id = -1, $encode=true,$deleted=true) {
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return parent::retrieve($id,$encode,false); //ignore the deleted filter. the table does not have the deleted column in it.
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}
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}
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?>
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