Current File : /var/www/crm/modules/Administration/UpgradeHistory.php
<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
* SugarCRM Community Edition is a customer relationship management program developed by
* SugarCRM, Inc. Copyright (C) 2004-2012 SugarCRM Inc.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License version 3 as published by the
* Free Software Foundation with the addition of the following permission added
* to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
* IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
* OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* This program 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 Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License along with
* this program; if not, see http://www.gnu.org/licenses or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*
* You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
* SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License version 3.
*
* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* SugarCRM" logo. If the display of the logo is not reasonably feasible for
* technical reasons, the Appropriate Legal Notices must display the words
* "Powered by SugarCRM".
********************************************************************************/
// The history of upgrades on the system
class UpgradeHistory extends SugarBean
{
var $new_schema = true;
var $module_dir = 'Administration';
// Stored fields
var $id;
var $filename;
var $md5sum;
var $type;
var $version;
var $status;
var $date_entered;
var $name;
var $description;
var $id_name;
var $manifest;
var $enabled;
var $tracker_visibility = false;
var $table_name = "upgrade_history";
var $object_name = "UpgradeHistory";
var $column_fields = Array( "id", "filename", "md5sum", "type", "version", "status", "date_entered" );
var $disable_custom_fields = true;
function delete()
{
$this->db->query( "delete from " . $this->table_name . " where id = " . $this->db->quoted($this->id));
}
function UpgradeHistory()
{
parent::SugarBean();
$this->disable_row_level_security = true;
}
function getAllOrderBy($orderBy){
$query = "SELECT id FROM " . $this->table_name . " ORDER BY ".$orderBy;
return $this->getList($query);
}
/**
* Given a name check if it exists in the table
* @param name the unique key from the manifest
* @param id the id of the item you are comparing to
* @return upgrade_history object if found, null otherwise
*/
function checkForExisting($patch_to_check){
$uh = new UpgradeHistory();
if($patch_to_check != null){
if(empty($patch_to_check->id_name)){
$where = " WHERE name = '$patch_to_check->name' ";
}else{
$where = " WHERE id_name = '$patch_to_check->id_name' ";
}
if(!empty($patch_to_check->id)){
$where .= " AND id != '$patch_to_check->id' ";
}else{
$where .= " AND id is not null ";
}
$query = "SELECT id FROM " . $this->table_name . " ". $where;
$result = $uh->db->query($query);
if(empty($result)){
return null;
}
$row = $uh->db->fetchByAssoc($result);
if(empty($row)){
return null;
}
if(!empty($row['id'])){
return $uh->retrieve($row['id']);
}
}
return null;
}
/**
* Check if this is an upgrade, if it is then return the latest version before this installation
*/
function determineIfUpgrade($id_name, $version){
$query = "SELECT id, version FROM " . $this->table_name . " WHERE id_name = '$id_name' ORDER BY date_entered DESC";
$result = $this->db->query($query);
if(empty($result)){
return null;
}else{
$temp_version = 0;
$id = '';
while($row = $this->db->fetchByAssoc($result))
{
if(!$this->is_right_version_greater(explode('.', $row['version']), explode('.', $temp_version))){
$temp_version = $row['version'];
$id = $row['id'];
}
}//end while
if($this->is_right_version_greater(explode('.', $temp_version), explode('.', $version), false))
return array('id' => $id, 'version' => $temp_version);
else
return null;
}
}
function getAll()
{
$query = "SELECT id FROM " . $this->table_name . " ORDER BY date_entered desc";
return $this->getList($query);
}
function getList($query){
return( parent::build_related_list( $query, $this ) );
}
function findByMd5( $var_md5 )
{
$query = "SELECT id FROM " . $this->table_name . " where md5sum = '$var_md5'";
return( parent::build_related_list( $query, $this ) );
}
function UninstallAvailable($patch_list, $patch_to_check)
{
//before we even go through the list, let us try to see if we find a match.
$history_object = $this->checkForExisting($patch_to_check);
if($history_object != null){
if((!empty($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, $patch_to_check->name) == 0){
//we have found a match
//if the patch_to_check version is greater than the found version
return ($this->is_right_version_greater(explode('.', $history_object->version), explode('.', $patch_to_check->version)));
}else{
return true;
}
}
//we will only go through this loop if we have not found another UpgradeHistory object
//with a matching unique_key in the database
foreach($patch_list as $more_recent_patch)
{
if($more_recent_patch->id == $patch_to_check->id)
break;
//we will only resort to checking the files if we cannot find the unique_keys
//or the unique_keys do not match
$patch_to_check_backup_path = clean_path(remove_file_extension(from_html($patch_to_check->filename))).'-restore';
$more_recent_patch_backup_path = clean_path(remove_file_extension(from_html($more_recent_patch->filename))).'-restore';
$patch_to_check_timestamp = TimeDate::getInstance()->fromUser($patch_to_check->date_entered)->getTimestamp();
$more_resent_patch_timestamp = TimeDate::getInstance()->fromUser($more_recent_patch->date_entered)->getTimestamp();
if (
$this->foundConflict($patch_to_check_backup_path, $more_recent_patch_backup_path) &&
($more_resent_patch_timestamp >= $patch_to_check_timestamp)
)
{
return false;
}
}
return true;
}
function foundConflict($check_path, $recent_path)
{
if(is_file($check_path))
{
if(file_exists($recent_path))
return true;
else
return false;
}
elseif(is_dir($check_path))
{
$status = false;
$d = dir( $check_path );
while( $f = $d->read() )
{
if( $f == "." || $f == ".." )
continue;
$status = $this->foundConflict("$check_path/$f", "$recent_path/$f");
if($status)
break;
}
$d->close();
return( $status );
}
return false;
}
/**
* Given a left version and a right version, determine if the right hand side is greater
*
* @param left the client sugar version
* @param right the server version
*
* return true if the right version is greater or they are equal
* false if the left version is greater
*/
function is_right_version_greater($left, $right, $equals_is_greater = true){
if(count($left) == 0 && count($right) == 0){
return $equals_is_greater;
}
else if(count($left) == 0 || count($right) == 0){
return true;
}
else if($left[0] == $right[0]){
array_shift($left);
array_shift($right);
return $this->is_right_version_greater($left, $right, $equals_is_greater);
}
else if($left[0] < $right[0]){
return true;
}
else
return false;
}
/**
* Given an array of id_names and versions, check if the dependencies are installed
*
* @param dependencies an array of id_name, version to check if these dependencies are installed
* on the system
*
* @return not_found an array of id_names that were not found to be installed on the system
*/
function checkDependencies($dependencies = array()){
$not_found = array();
foreach($dependencies as $dependent){
$found = false;
$query = "SELECT id FROM $this->table_name WHERE id_name = '".$dependent['id_name']."'";
$matches = $this->getList($query);
if(0 != sizeof($matches)){
foreach($matches as $match){
if($this->is_right_version_greater(explode('.', $match->version), explode('.', $dependent['version']))){
$found = true;
break;
}//fi
}//rof
}//fi
if(!$found){
$not_found[] = $dependent['id_name'];
}//fi
}//rof
return $not_found;
}
function retrieve($id = -1, $encode=true,$deleted=true) {
return parent::retrieve($id,$encode,false); //ignore the deleted filter. the table does not have the deleted column in it.
}
}
?>
Mini Shell