/modules/Administration/UpgradeHistory.php
PHP | 288 lines | 189 code | 30 blank | 69 comment | 49 complexity | c8ad1608fb9e6d3cf345145bf6710cd1 MD5 | raw file
- <?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) 2004-2011 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 $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->dbManager->query( "delete from " . $this->table_name . " where id = '" . $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';
- if($this->foundConflict($patch_to_check_backup_path, $more_recent_patch_backup_path) &&
- ($more_recent_patch->date_entered >= $patch_to_check->date_entered)){
- return false;
- }
- }
- return true;
- }
- function foundConflict($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.
- }
- }
- ?>