pmd_relation_upd.php

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