pmd_relation_upd.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  *
   5  * @version $Id$
   6  * @package phpMyAdmin-Designer
   7  */
   8
   9 /**
  10  *
  11  */
  12 include_once 'pmd_common.php';
  13 require_once './libraries/relation.lib.php';
  14 extract($_POST);
  15 extract($_GET);
  16 $die_save_pos = 0;
  17 include_once 'pmd_save_pos.php';
  18 list($DB1,$T1) = explode(".",$T1);
  19 list($DB2,$T2) = explode(".",$T2);
  20
  21 //++++++++++++++++++++++++++++++++++++++++++++++++++++ InnoDB ++++++++++++++++++++++++++++++++++++++++++++++++++++
  22
  23
  24 $tables = PMA_DBI_get_tables_full($db, $T1);
  25 $type_T1 = strtoupper($tables[$T1]['ENGINE']);
  26 $tables = PMA_DBI_get_tables_full($db, $T2);
  27 $type_T2 = strtoupper($tables[$T2]['ENGINE']);
  28
  29 if ($type_T1 == 'INNODB' && $type_T2 == 'INNODB') {
  30     $existrel_innodb = PMA_getForeigners($DB2, $T2, '', 'innodb');
  31
  32     if (PMA_MYSQL_INT_VERSION >= 40013 && isset($existrel_innodb[$F2]['constraint'])) {
  33         $upd_query  = 'ALTER TABLE ' . PMA_backquote($T2)
  34                   . ' DROP FOREIGN KEY '
  35                   . PMA_backquote($existrel_innodb[$F2]['constraint']);
  36         $upd_rs     = PMA_DBI_query($upd_query);
  37     }
  38 }
  39 //---------------------------------------------------------------------------------------------------
  40
  41
  42 PMA_query_as_cu('DELETE FROM '.$cfg['Server']['relation'].' WHERE '
  43               . 'master_db = \'' . PMA_sqlAddslashes($DB2) . '\''
  44               . 'AND master_table = \'' . PMA_sqlAddslashes($T2) . '\''
  45               . 'AND master_field = \'' . PMA_sqlAddslashes($F2) . '\''
  46               . 'AND foreign_db = \'' . PMA_sqlAddslashes($DB1) . '\''
  47               . 'AND foreign_table = \'' . PMA_sqlAddslashes($T1) . '\''
  48               . 'AND foreign_field = \'' . PMA_sqlAddslashes($F1) . '\''
  49               , FALSE, PMA_DBI_QUERY_STORE);
  50
  51 PMD_return(1, 'strRelationDeleted');
  52
  53 function PMD_return($b,$ret)
  54 {
  55   global $K;
  56   header("Content-Type: text/xml; charset=utf-8");
  57   header("Cache-Control: no-cache");
  58   die('<root act="relation_upd" return="'.$ret.'" b="'.$b.'" K="'.$K.'"></root>');
  59 }
  60 ?>
  61