modules/Administration/expandDatabase.php

   1 <?php
   2 if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
   3 /*********************************************************************************
   4  * SugarCRM Community Edition is a customer relationship management program developed by
   5  * SugarCRM, Inc. Copyright (C) 2004-2011 SugarCRM Inc.
   6  *
   7  * This program is free software; you can redistribute it and/or modify it under
   8  * the terms of the GNU Affero General Public License version 3 as published by the
   9  * Free Software Foundation with the addition of the following permission added
  10  * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
  11  * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
  12  * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
  13  *
  14  * This program is distributed in the hope that it will be useful, but WITHOUT
  15  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  16  * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
  17  * details.
  18  *
  19  * You should have received a copy of the GNU Affero General Public License along with
  20  * this program; if not, see http://www.gnu.org/licenses or write to the Free
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  25  * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
  26  *
  27  * The interactive user interfaces in modified source and object code versions
  28  * of this program must display Appropriate Legal Notices, as required under
  29  * Section 5 of the GNU Affero General Public License version 3.
  30  *
  31  * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
  32  * these Appropriate Legal Notices must retain the display of the "Powered by
  33  * SugarCRM" logo. If the display of the logo is not reasonably feasible for
  34  * technical reasons, the Appropriate Legal Notices must display the words
  35  * "Powered by SugarCRM".
  36  ********************************************************************************/
  37
  38 $db = DBManagerFactory::getInstance();
  39 if(!$db->supports('fix:expandDatabase')) {
  40         echo "<BR>";
  41         echo "<p>".$mod_strings['ERR_NOT_IMPLEMENTED']."</p>";
  42         echo "<BR>";
  43         sugar_die('');
  44 }
  45 global $current_user,$beanFiles;
  46
  47 set_time_limit(3600);
  48 if(is_admin($current_user) || isset($from_sync_client)){
  49
  50         $execute = false;
  51         $export = false;
  52
  53
  54         if(isset($_REQUEST['do_action'])){
  55                 switch($_REQUEST['do_action']){
  56                         case 'display':
  57                                 break;
  58                         case 'execute':
  59                                 $execute = true;
  60                                 break;
  61                         case 'export':
  62                                 header('Location: index.php?module=Administration&action=expandDatabase&do_action=do_export&to_pdf=true');
  63                                 die();
  64                         case 'do_export':
  65                                 $export = true;
  66                                 break;
  67                 }
  68
  69                 if(!$export && empty($_REQUEST['repair_silent'])){
  70                         echo getClassicModuleTitle($mod_strings['LBL_EXPAND_DATABASE_COLUMNS'], array($mod_strings['LBL_EXPAND_DATABASE_COLUMNS'],$_REQUEST['do_action']), true);
  71                 }
  72
  73         $alter_queries = array();
  74         $restore_quries = array();
  75         $sql = "SELECT SO.name AS table_name, SC.name AS column_name, CONVERT(int, SC.length) AS length, SC.isnullable, type_name(SC.xusertype) AS type
  76                 FROM sys.sysobjects AS SO INNER JOIN sys.syscolumns AS SC ON SC.id = SO.id
  77                 WHERE (SO.type = 'U')
  78                 AND (type_name(SC.xusertype) IN ('varchar', 'char', ' text '))
  79                 AND (SC.name NOT LIKE '%_id') AND (SC.name NOT LIKE 'id_%') AND (SC.name <> 'id')
  80                 ORDER BY SO.name, column_name";
  81         $result = $db->query($sql);
  82
  83
  84         $theAlterQueries = '';
  85         $theRestoreQueries = '';
  86         $alter_queries = array();
  87         while ($row = $db->fetchByAssoc($result)) {
  88               $length = (int)$row['length'];
  89               if($length < 255) {
  90                  $newLength = ($length * 3 < 255) ? $length * 3 : 255;
  91                  $sql = 'ALTER TABLE ' . $row['table_name'] . ' ALTER COLUMN ' . $row['column_name'] . ' ' . $row['type'] . ' (' . $newLength . ')';
  92              $theAlterQueries .= $sql . "\n";
  93              $alter_queries[] = $sql;
  94
  95              $sql2 = 'ALTER TABLE ' . $row['table_name'] . ' ALTER COLUMN ' . $row['column_name'] . ' ' . $row['type'] . ' (' . $length . ')';
  96              $theRestoreQueries .= $sql2 . "\n";
  97           }
  98         } //while
  99
 100         //If there are no ALTER queries to run, echo message
 101         if(count($alter_queries) == 0) {
 102            echo $mod_strings['ERR_NO_COLUMNS_TO_EXPAND'];
 103         } else {
 104
 105                 // Create a backup file to restore columns to original length
 106                 if($execute) {
 107                    $fh = sugar_fopen('restoreExpand.sql', 'w');
 108                    if(-1 == fwrite($fh, $theRestoreQueries)) {
 109                           $GLOBALS['log']->error($mod_strings['ERR_CANNOT_CREATE_RESTORE_FILE']);
 110                           echo($mod_strings['ERR_CANNOT_CREATE_RESTORE_FILE']);
 111                    } else {
 112                           $GLOBALS['log']->info($mod_strings['LBL_CREATE_RESOTRE_FILE']);
 113                           echo($mod_strings['LBL_CREATE_RESOTRE_FILE']);
 114                    }
 115
 116                    foreach($alter_queries as $key=>$value) {
 117                                $db->query($value);
 118                    }
 119                 }
 120
 121                         if($export) {
 122                                 header("Content-Disposition: attachment; filename=expandSugarDB.sql");
 123                                 header("Content-Type: text/sql; charset={$app_strings['LBL_CHARSET']}");
 124                                 header( "Expires: Mon, 26 Jul 1997 05:00:00 GMT" );
 125                                 header( "Last-Modified: " . TimeDate::httpTime() );
 126                                 header( "Cache-Control: post-check=0, pre-check=0", false );
 127                                 header("Content-Length: ".strlen($theAlterQueries));
 128                                 echo $theAlterQueries;
 129                                 die();
 130                         } else {
 131                                 if(empty($_REQUEST['repair_silent'])) {
 132                                         echo nl2br($theAlterQueries);
 133                                 }
 134                         }
 135
 136         } //if-else
 137         } // end do_action
 138
 139         if(empty($_REQUEST['repair_silent']) && empty($_REQUEST['do_action'])) {
 140                 if(!file_exists('restoreExpand.sql')) {
 141                         echo "  <b>{$mod_strings['LBL_REPAIR_ACTION']}</b><br>
 142                                 <form name='repairdb'>
 143                                         <input type='hidden' name='action' value='expandDatabase'>
 144                                         <input type='hidden' name='module' value='Administration'>
 145
 146                                         <select name='do_action'>
 147                                                         <option value='display'>".$mod_strings['LBL_REPAIR_DISPLAYSQL']."
 148                                                         <option value='export'>".$mod_strings['LBL_REPAIR_EXPORTSQL']."
 149                                                         <option value='execute'>".$mod_strings['LBL_REPAIR_EXECUTESQL']."
 150                                         </select><input type='submit' class='button' value='".$mod_strings['LBL_GO']."'>
 151                                 </form><br><br>
 152                                 ".$mod_strings['LBL_EXPAND_DATABASE_TEXT'];
 153                 } else {
 154                             echo "<b>{$mod_strings['LBL_EXPAND_DATABASE_FINISHED_ERROR']}</b><br>";
 155                 } //if-else
 156         } //if
 157 }else{
 158         sugar_die($GLOBALS['app_strings']['ERR_NOT_ADMIN']);
 159 }
 160
 161
 162 ?>