732 lines
25 KiB
PHP
Executable File
732 lines
25 KiB
PHP
Executable File
<?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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/*********************************************************************************
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* Description: This file handles the Data base functionality for the application specific
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* to Mssql database. It is called by the DBManager class to generate various sql statements.
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*
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* All the functions in this class will work with any bean which implements the meta interface.
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* Please refer the DBManager documentation for the details.
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*
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* Portions created by SugarCRM are Copyright (C) SugarCRM, Inc.
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* All Rights Reserved.
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* Contributor(s): ___RPS___________________________________..
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********************************************************************************/
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include_once('include/database/DBHelper.php');
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class MssqlHelper extends DBHelper
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{
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/**
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* @see DBHelper::getColumnType()
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*/
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public function getColumnType(
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$type,
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$name = '',
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$table = ''
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)
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{
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$map = array(
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'int' => 'int',
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'double' => 'float',
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'float' => 'float',
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'uint' => 'int',
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'ulong' => 'int',
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'long' => 'bigint',
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'short' => 'smallint',
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'varchar' => 'varchar',
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'text' => 'text',
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'longtext' => 'text',
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'date' => 'datetime',
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'enum' => 'varchar',
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'relate' => 'varchar',
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'multienum'=> 'text',
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'html' => 'text',
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'datetime' => 'datetime',
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'datetimecombo' => 'datetime',
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'time' => 'datetime',
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'bool' => 'bit',
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'tinyint' => 'tinyint',
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'char' => 'char',
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'blob' => 'image',
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'longblob' => 'image',
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'currency' => 'decimal(26,6)',
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'decimal' => 'decimal',
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'decimal2' => 'decimal',
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'id' => 'varchar(36)',
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'url'=>'varchar',
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'encrypt'=>'varchar',
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);
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return $map[$type];
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}
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/**
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* @see DBHelper::dropTableNameSQL()
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*/
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public function dropTableNameSQL(
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$name
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)
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{
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return "DROP TABLE ".$name;
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}
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/**
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* Returns the SQL Alter table statment
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*
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* MSSQL has a quirky T-SQL alter table syntax. Pay special attention to the
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* modify operation
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* @param string $action
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* @param array $def
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* @param bool $ignorRequired
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* @param string $tablename
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*/
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private function alterSQLRep(
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$action,
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array $def,
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$ignoreRequired,
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$tablename = ''
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)
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{
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switch($action){
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case 'add':
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$f_def=$this->oneColumnSQLRep($def, $ignoreRequired,$tablename,false);
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return "ADD " . $f_def;
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break;
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case 'drop':
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return "DROP COLUMN " . $def['name'];
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break;
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case 'modify':
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//You cannot specify a default value for a column for MSSQL
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$f_def = $this->oneColumnSQLRep($def, $ignoreRequired,$tablename, true);
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$f_stmt = "ALTER COLUMN ".$f_def['name'].' '.$f_def['colType'].' '.
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$f_def['required'].' '.$f_def['auto_increment']."\n";
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if (!empty( $f_def['default']))
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$f_stmt .= " ALTER TABLE " . $tablename . " ADD ". $f_def['default'] . " FOR " . $def['name'];
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return $f_stmt;
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break;
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default:
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return '';
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}
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}
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/**
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* @see DBHelper::changeColumnSQL()
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*
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* MSSQL uses a different syntax than MySQL for table altering that is
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* not quite as simplistic to implement...
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*/
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protected function changeColumnSQL(
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$tablename,
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$fieldDefs,
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$action,
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$ignoreRequired = false
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)
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{
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$sql='';
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$constraints = $this->get_field_default_constraint_name($tablename);
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if ($this->isFieldArray($fieldDefs)) {
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foreach ($fieldDefs as $def)
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{
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//if the column is being modified drop the default value
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//constraint if it exists. alterSQLRep will add the constraint back
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if (!empty($constraints[$def['name']])) {
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$sql.=" ALTER TABLE " . $tablename . " DROP CONSTRAINT " . $constraints[$def['name']];
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}
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$columns[] = $this->alterSQLRep($action, $def, $ignoreRequired,$tablename);
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}
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}
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else {
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//if the column is being modified drop the default value
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//constraint if it exists. alterSQLRep will add the constraint back
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if (!empty($constraints[$fieldDefs['name']])) {
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$sql.=" ALTER TABLE " . $tablename . " DROP CONSTRAINT " . $constraints[$fieldDefs['name']];
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}
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$columns[] = $this->alterSQLRep($action, $fieldDefs, $ignoreRequired,$tablename);
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}
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$columns = implode(", ", $columns);
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$sql .= " ALTER TABLE $tablename $columns";
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return $sql;
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}
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/**
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* @see DBHelper::deleteColumnSQL()
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*/
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public function deleteColumnSQL(
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SugarBean $bean,
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$fieldDefs
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)
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{
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if ($this->isFieldArray($fieldDefs))
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foreach ($fieldDefs as $fieldDef)
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$columns[] = $fieldDef['name'];
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else
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$columns[] = $fieldDefs['name'];
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return "ALTER TABLE ".$bean->getTableName()." DROP COLUMN ".implode(", DROP COLUMN ", $columns);
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}
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/**
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* returns an alter table statement to build the list of indices
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*
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* @param string $tableName
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* @param array $fieldDefs
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* @param array $indices
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* @return string SQL statement
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*/
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public function indexSQL(
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$tableName,
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$fieldDefs,
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$indices
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)
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{
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// check if the passed value is an array of fields.
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// if not, convert it into an array
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if (!$this->isFieldArray($indices))
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$indices[] = $indices;
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$columns = array();
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foreach ($indices as $index) {
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if(!empty($index['db']) && $index['db'] != 'mssql')
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continue;
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$type = $index['type'];
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$name = $index['name'];
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if (is_array($index['fields']))
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$fields = implode(", ", $index['fields']);
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else
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$fields = $index['fields'];
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switch ($type) {
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case 'primary':
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// SQL server requires primary key constraints to be created with
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// key word "PRIMARY KEY". Cannot default to index as synonym
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$columns[] = "ALTER TABLE $tableName ADD CONSTRAINT pk_$tableName PRIMARY KEY ($fields)";
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break;
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case 'unique':
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$columns[] = "ALTER TABLE $tableName ADD CONSTRAINT " . $index['name'] . " UNIQUE ($fields)";
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break;
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case 'index':
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case 'alternate_key':
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case 'foreign':
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$columns[] = "create index $name on $tableName ( $fields )";
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break;
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case 'fulltext':
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if ($this->full_text_indexing_enabled()) {
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$catalog_name="sugar_fts_catalog";
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if ( isset($index['catalog_name'])
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&& $index['catalog_name'] != 'default')
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$catalog_name = $index['catalog_name'];
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$language = "Language 1033";
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if (isset($index['language']) && !empty($index['language']))
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$language = "Language " . $index['language'];
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$key_index = $index['key_index'];;
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$change_tracking = "auto";
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if (isset($index['change_tracking'])
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&& !empty($index['change_tracking']))
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$change_tracking = $index['change_tracking'];
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$columns[] = " CREATE FULLTEXT INDEX ON $tableName($fields $language) KEY INDEX $key_index ON $catalog_name WITH CHANGE_TRACKING $change_tracking" ;
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}
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break;
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}
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}
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$columns = implode(" ", $columns);
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return $columns;
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}
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protected function setAutoIncrement(
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$table,
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$field_name
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)
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{
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return "identity(1,1)";
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}
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/**
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* @see DBHelper::setAutoIncrementStart()
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*/
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public function setAutoIncrementStart(
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$table,
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$field_name,
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$start_value
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)
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{
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if($start_value > 1)
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$start_value -= 1;
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$this->db->query("DBCC CHECKIDENT ('$table', RESEED, $start_value)");
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return true;
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}
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/**
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* @see DBHelper::getAutoIncrement()
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*/
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public function getAutoIncrement(
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$table,
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$field_name
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)
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{
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$result = $this->db->query("select IDENT_CURRENT('$table') + IDENT_INCR ( '$table' ) as 'Auto_increment'");
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$row = $this->db->fetchByAssoc($result);
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if (!empty($row['Auto_increment']))
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return $row['Auto_increment'];
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return "";
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}
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/**
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* @see DBHelper::createTableSQLParams()
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*/
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public function createTableSQLParams(
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$tablename,
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$fieldDefs,
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$indices,
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$engine = null
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)
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{
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if (empty($tablename) || empty($fieldDefs))
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return '';
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$sql ='';
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$columns = $this->columnSQLRep($fieldDefs, false, $tablename);
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if (empty($columns))
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return false;
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return "CREATE TABLE $tablename ($columns ) " .
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$this->indexSQL($tablename, $fieldDefs, $indices);
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}
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/**
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* @see DBHelper::get_indices()
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*/
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public function get_indices(
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$tablename
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)
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{
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//find all unique indexes and primary keys.
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$query = <<<EOSQL
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SELECT LEFT(so.[name], 30) TableName,
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LEFT(si.[name], 50) 'Key_name',
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LEFT(sik.[keyno], 30) Sequence,
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LEFT(sc.[name], 30) Column_name,
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isunique = CASE
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WHEN si.status & 2 = 2 AND so.xtype != 'PK' THEN 1
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ELSE 0
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END
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FROM sysindexes si
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INNER JOIN sysindexkeys sik
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ON (si.[id] = sik.[id] AND si.indid = sik.indid)
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INNER JOIN sysobjects so
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ON si.[id] = so.[id]
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INNER JOIN syscolumns sc
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ON (so.[id] = sc.[id] AND sik.colid = sc.colid)
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INNER JOIN sysfilegroups sfg
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ON si.groupid = sfg.groupid
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WHERE so.[name] = '$tablename'
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ORDER BY Key_name, Sequence, Column_name
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EOSQL;
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$result = $this->db->query($query);
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$indices = array();
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while (($row=$this->db->fetchByAssoc($result)) != null) {
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$index_type = 'index';
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if ($row['Key_name'] == 'PRIMARY')
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$index_type = 'primary';
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elseif ($row['isunique'] == 1 )
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$index_type = 'unique';
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$name = strtolower($row['Key_name']);
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$indices[$name]['name'] = $name;
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$indices[$name]['type'] = $index_type;
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$indices[$name]['fields'][] = strtolower($row['Column_name']);
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}
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return $indices;
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}
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/**
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* @see DBHelper::get_columns()
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*/
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public function get_columns(
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$tablename
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)
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{
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//find all unique indexes and primary keys.
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$result = $this->db->query("sp_columns $tablename");
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$columns = array();
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while (($row=$this->db->fetchByAssoc($result)) !=null) {
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$column_name = strtolower($row['COLUMN_NAME']);
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$columns[$column_name]['name']=$column_name;
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$columns[$column_name]['type']=strtolower($row['TYPE_NAME']);
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if ( $row['TYPE_NAME'] == 'decimal' ) {
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$columns[$column_name]['len']=strtolower($row['PRECISION']);
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$columns[$column_name]['len'].=','.strtolower($row['SCALE']);
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}
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elseif ( in_array($row['TYPE_NAME'],array('nchar','nvarchar')) )
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$columns[$column_name]['len']=strtolower($row['PRECISION']);
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elseif ( !in_array($row['TYPE_NAME'],array('datetime','text')) )
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$columns[$column_name]['len']=strtolower($row['LENGTH']);
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if ( stristr($row['TYPE_NAME'],'identity') ) {
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$columns[$column_name]['auto_increment'] = '1';
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$columns[$column_name]['type']=str_replace(' identity','',strtolower($row['TYPE_NAME']));
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}
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if (!empty($row['IS_NULLABLE']) && $row['IS_NULLABLE'] == 'NO' && (empty($row['KEY']) || !stristr($row['KEY'],'PRI')))
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$columns[strtolower($row['COLUMN_NAME'])]['required'] = 'true';
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$column_def = 0;
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if ( strtolower($tablename) == 'relationships' ) {
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$column_def = $this->db->getOne("select cdefault from syscolumns where id = object_id('relationships') and name = '$column_name'");
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}
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if ( $column_def != 0 ) {
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$matches = array();
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$row['COLUMN_DEF'] = html_entity_decode($row['COLUMN_DEF'],ENT_QUOTES);
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if ( preg_match("/\([\(|'](.*)[\)|']\)/i",$row['COLUMN_DEF'],$matches) )
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$columns[$column_name]['default'] = $matches[1];
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elseif ( preg_match("/\(N'(.*)'\)/i",$row['COLUMN_DEF'],$matches) )
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$columns[$column_name]['default'] = $matches[1];
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else
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$columns[$column_name]['default'] = $row['COLUMN_DEF'];
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}
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}
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return $columns;
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}
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/**
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* @see DBHelper::add_drop_constraint()
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*/
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public function add_drop_constraint(
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$table,
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$definition,
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$drop = false
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)
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{
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$type = $definition['type'];
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$fields = implode(',',$definition['fields']);
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$name = $definition['name'];
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$foreignTable = isset($definition['foreignTable']) ? $definition['foreignTable'] : array();
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$sql = '';
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switch ($type){
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// generic indices
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case 'index':
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case 'alternate_key':
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if ($drop)
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$sql = "DROP INDEX {$name} ";
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else
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$sql = "CREATE INDEX {$name} ON {$table} ({$fields})";
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break;
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// constraints as indices
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case 'unique':
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if ($drop)
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$sql = "ALTER TABLE {$table} DROP INDEX $name";
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else
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$sql = "ALTER TABLE {$table} ADD CONSTRAINT {$name} UNIQUE ({$fields})";
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break;
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case 'primary':
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if ($drop)
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$sql = "ALTER TABLE {$table} DROP PRIMARY KEY";
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else
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$sql = "ALTER TABLE {$table} ADD CONSTRAINT {$name} PRIMARY KEY ({$fields})";
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break;
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case 'foreign':
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if ($drop)
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$sql = "ALTER TABLE {$table} DROP FOREIGN KEY ({$fields})";
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else
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$sql = "ALTER TABLE {$table} ADD CONSTRAINT {$name} FOREIGN KEY ({$fields}) REFERENCES {$foreignTable}({$foreignfields})";
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break;
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}
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return $sql;
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}
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/**
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* @see DBHelper::number_of_columns()
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*/
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public function number_of_columns(
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$table_name
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)
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{
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$def_query = <<<EOSQL
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SELECT count(*) as cols
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FROM sys.columns col join sys.types col_type
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on col.user_type_id=col_type.user_type_id
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where col.object_id = (
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select object_id(sys.schemas.name + '.' + sys.tables.name)
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from sys.tables join sys.schemas
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on sys.schemas.schema_id = sys.tables.schema_id
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where sys.tables.name='$table_name'
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)
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EOSQL;
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/**
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* @TODO test the similarities of the above the query against all system tables vs the query below against
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* the information_schema view in terms of results and efficiency. suspician is provided the two produce
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* the same information the latter will be slightly faster.
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* <code>
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* <?php
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* $def_query = "SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME='$table_name'";
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* ?>
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* </code>
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|
*/
|
|
|
|
$result = $this->db->query($def_query);
|
|
$row = $this->db->fetchByAssoc($result);
|
|
if (!empty($row)) {
|
|
return $row['cols'];
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Returns true if Full Text Search is installed
|
|
*
|
|
* @return bool
|
|
*/
|
|
protected function full_text_indexing_installed()
|
|
{
|
|
$ftsChckRes = $this->db->query(
|
|
"SELECT FULLTEXTSERVICEPROPERTY('IsFulltextInstalled') as fts");
|
|
$row = $this->db->fetchByAssoc($ftsChckRes);
|
|
|
|
return (isset($row) && isset($row['fts']) && ($row['fts'] == 1 || $row['fts'] == '1'));
|
|
}
|
|
|
|
/**
|
|
* @see DBHelper::full_text_indexing_enabled()
|
|
*/
|
|
protected function full_text_indexing_enabled(
|
|
$dbname = null
|
|
)
|
|
{
|
|
// check to see if we already have install setting in session
|
|
if(!isset($_SESSION['IsFulltextInstalled']))
|
|
$_SESSION['IsFulltextInstalled'] = $this->full_text_indexing_installed();
|
|
|
|
// check to see if FTS Indexing service is installed
|
|
if(empty($_SESSION['IsFulltextInstalled'])
|
|
|| $_SESSION['IsFulltextInstalled'] === false)
|
|
return false;
|
|
|
|
// grab the dbname if it was not passed through
|
|
if (empty($dbname)) {
|
|
global $sugar_config;
|
|
$dbname = $sugar_config['dbconfig']['db_name'];
|
|
}
|
|
//we already know that Indexing service is installed, now check
|
|
//to see if it is enabled
|
|
$res = $this->db->query(
|
|
"SELECT DATABASEPROPERTY('$dbname', 'IsFulltextEnabled') ftext");
|
|
$row = $GLOBALS['db']->fetchByAssoc($res);
|
|
|
|
return (isset($row['ftext']) && $row['ftext'] == 1);
|
|
}
|
|
|
|
/**
|
|
* Creates default full text catalog
|
|
*/
|
|
public function create_default_full_text_catalog()
|
|
{
|
|
if ($this->full_text_indexing_enabled()) {
|
|
$GLOBALS['log']->debug('Creating the default catalog for full-text indexing, sugar_fts_catalog');
|
|
|
|
//drop catalog if exists.
|
|
$ret = $this->db->query("
|
|
if not exists(
|
|
select *
|
|
from sys.fulltext_catalogs
|
|
where name ='sugar_fts_catalog'
|
|
)
|
|
CREATE FULLTEXT CATALOG sugar_fts_catalog");
|
|
|
|
if (empty($ret)) {
|
|
$GLOBALS['log']->error('Error creating default full-text catalog, sugar_fts_catalog');
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Function returns name of the constraint automatically generated by sql-server.
|
|
* We request this for default, primary key, required
|
|
*
|
|
* @param string $table
|
|
* @param string $column
|
|
* @return string
|
|
*/
|
|
private function get_field_default_constraint_name(
|
|
$table,
|
|
$column = null
|
|
)
|
|
{
|
|
static $results = array();
|
|
|
|
if ( empty($column) && isset($results[$table]) )
|
|
return $results[$table];
|
|
|
|
$query = <<<EOQ
|
|
select s.name, o.name, c.name dtrt, d.name ctrt
|
|
from sys.default_constraints as d
|
|
join sys.objects as o
|
|
on o.object_id = d.parent_object_id
|
|
join sys.columns as c
|
|
on c.object_id = o.object_id and c.column_id = d.parent_column_id
|
|
join sys.schemas as s
|
|
on s.schema_id = o.schema_id
|
|
where o.name = '$table'
|
|
EOQ;
|
|
if ( !empty($column) )
|
|
$query .= " and c.name = '$column'";
|
|
$res = $this->db->query($query);
|
|
if ( !empty($column) ) {
|
|
$row = $this->db->fetchByAssoc($res);
|
|
if (!empty($row))
|
|
return $row['ctrt'];
|
|
}
|
|
else {
|
|
$returnResult = array();
|
|
while ( $row = $this->db->fetchByAssoc($res) )
|
|
$returnResult[$row['dtrt']] = $row['ctrt'];
|
|
$results[$table] = $returnResult;
|
|
return $returnResult;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* @see DBHelper::massageFieldDef()
|
|
*/
|
|
public function massageFieldDef(
|
|
&$fieldDef,
|
|
$tablename
|
|
)
|
|
{
|
|
parent::massageFieldDef($fieldDef,$tablename);
|
|
|
|
if ($fieldDef['type'] == 'int')
|
|
$fieldDef['len'] = '4';
|
|
if ($fieldDef['type'] == 'bit' && empty($fieldDef['len']) )
|
|
$fieldDef['len'] = '1';
|
|
if ($fieldDef['type'] == 'bool' && empty($fieldDef['len']) )
|
|
$fieldDef['len'] = '1';
|
|
if ($fieldDef['type'] == 'float' && empty($fieldDef['len']) )
|
|
$fieldDef['len'] = '8';
|
|
if ($fieldDef['type'] == 'varchar' && empty($fieldDef['len']) )
|
|
$fieldDef['len'] = '255';
|
|
if ($fieldDef['type'] == 'nvarchar' && empty($fieldDef['len']) )
|
|
$fieldDef['len'] = '255';
|
|
if ($fieldDef['type'] == 'bit' && empty($fieldDef['default']) )
|
|
$fieldDef['default'] = '0';
|
|
if ($fieldDef['type'] == 'bool' && empty($fieldDef['default']) )
|
|
$fieldDef['default'] = '0';
|
|
if ($fieldDef['type'] == 'image' && empty($fieldDef['len']) )
|
|
$fieldDef['len'] = '2147483647';
|
|
if ($fieldDef['type'] == 'ntext' && empty($fieldDef['len']) )
|
|
$fieldDef['len'] = '2147483646';
|
|
if ($fieldDef['type'] == 'smallint' && empty($fieldDef['len']) )
|
|
$fieldDef['len'] = '2';
|
|
if (isset($fieldDef['required']) && $fieldDef['required'] && !isset($fieldDef['default']) )
|
|
$fieldDef['default'] = '';
|
|
}
|
|
|
|
/**
|
|
* @see DBHelper::oneColumnSQLRep()
|
|
*/
|
|
protected function oneColumnSQLRep(
|
|
$fieldDef,
|
|
$ignoreRequired = false,
|
|
$table = '',
|
|
$return_as_array = false
|
|
)
|
|
{
|
|
//Bug 25814
|
|
if(isset($fieldDef['name'])){
|
|
$name = $fieldDef['name'];
|
|
$type = $this->getFieldType($fieldDef);
|
|
$colType = $this->getColumnType($type, $name, $table);
|
|
if(stristr($colType, 'decimal')){
|
|
$fieldDef['len'] = isset($fieldDef['len'])? min($fieldDef['len'],38) : 38;
|
|
}
|
|
//bug: 39690 float(8) is interpreted as real and this generates a diff when doing repair
|
|
if(stristr($colType, 'float')){
|
|
if(isset($fieldDef['len']) && $fieldDef['len'] == 8){
|
|
unset($fieldDef['len']);
|
|
}
|
|
}
|
|
}
|
|
|
|
$ref = parent::oneColumnSQLRep($fieldDef, $ignoreRequired, $table, true);
|
|
|
|
// Bug 24307 - Don't add precision for float fields.
|
|
if ( stristr($ref['colType'],'float') )
|
|
$ref['colType'] = preg_replace('/(,\d+)/','',$ref['colType']);
|
|
|
|
if ( $return_as_array )
|
|
return $ref;
|
|
else
|
|
return "{$ref['name']} {$ref['colType']} {$ref['default']} {$ref['required']} {$ref['auto_increment']}";
|
|
}
|
|
|
|
/**
|
|
* Saves changes to module's audit table
|
|
*
|
|
* @param object $bean Sugarbean instance
|
|
* @param array $changes changes
|
|
* @see DBHelper::getDataChanges()
|
|
*/
|
|
public function save_audit_records(
|
|
SugarBean &$bean,
|
|
&$changes
|
|
)
|
|
{
|
|
//Bug 25078 fixed by Martin Hu: sqlserver haven't 'date' type, trim extra "00:00:00"
|
|
if($changes['data_type'] == 'date'){
|
|
$changes['before'] = str_replace(' 00:00:00','',$changes['before']);
|
|
}
|
|
parent::save_audit_records($bean,$changes);
|
|
}
|
|
}
|
|
?>
|