pmd_relation_upd.php

   1 <?php
   2 /* $Id$ */
   3 // vim: expandtab sw=4 ts=4 sts=4:
   4
   5 include_once 'pmd_session.php';
   6 require_once './libraries/relation.lib.php';
   7 extract($_POST);
   8 extract($_GET);
   9 $die_save_pos = 0;
  10 include_once 'pmd_save_pos.php';
  11 list($DB1,$T1) = explode(".",$T1);
  12 list($DB2,$T2) = explode(".",$T2);
  13
  14 PMA_getRelationsParam();
  15
  16 //++++++++++++++++++++++++++++++++++++++++++++++++++++ InnoDB ++++++++++++++++++++++++++++++++++++++++++++++++++++
  17
  18
  19 $tables = PMA_DBI_get_tables_full($db, $T1);
  20 $type_T1 = strtoupper($tables[$T1]['ENGINE']);
  21 $tables = PMA_DBI_get_tables_full($db, $T2);
  22 $type_T2 = strtoupper($tables[$T2]['ENGINE']);
  23
  24 if ($type_T1 == 'INNODB' && $type_T2 == 'INNODB') {
  25     $existrel_innodb = PMA_getForeigners($DB2, $T2, '', 'innodb');
  26
  27     if (PMA_MYSQL_INT_VERSION >= 40013 && isset($existrel_innodb[$F2]['constraint'])) {
  28         $upd_query  = 'ALTER TABLE ' . PMA_backquote($T2)
  29                   . ' DROP FOREIGN KEY '
  30                   . PMA_backquote($existrel_innodb[$F2]['constraint']);
  31         $upd_rs     = PMA_DBI_query($upd_query);
  32     }
  33 }
  34 //---------------------------------------------------------------------------------------------------
  35
  36 PMA_query_as_cu("DELETE FROM ".$cfg['Server']['relation']." WHERE
  37                  master_db = '$DB2' AND master_table = '$T2' AND master_field = '$F2'
  38                  AND foreign_db = '$DB1' AND foreign_table = '$T1' AND foreign_field = '$F1'", FALSE, PMA_DBI_QUERY_STORE);
  39
  40 PMD_return(1, $strRelationDeleted);
  41
  42 function PMD_return($b,$ret)
  43 {
  44   global $K;
  45   die('<root act="relation_upd" return="'.$ret.'" b="'.$b.'" K="'.$K.'"></root>');
  46 }
  47 ?>
  48