include_once 'pmd_common.php';
require_once './libraries/relation.lib.php';
extract($_POST, EXTR_SKIP);
extract($_GET, EXTR_SKIP);
$die_save_pos = 0;
include_once 'pmd_save_pos.php';
list($DB1, $T1) = explode(".", $T1);
list($DB2, $T2) = explode(".", $T2);
$tables = PMA_DBI_get_tables_full($db, $T1);
$type_T1 = strtoupper($tables[$T1]['ENGINE']);
$tables = PMA_DBI_get_tables_full($db, $T2);
$type_T2 = strtoupper($tables[$T2]['ENGINE']);
if (PMA_foreignkey_supported($type_T1) && PMA_foreignkey_supported($type_T2) && $type_T1 == $type_T2) {
// InnoDB
$existrel_foreign = PMA_getForeigners($DB2, $T2, '', 'foreign');
if (isset($existrel_foreign[$F2]['constraint'])) {
$upd_query = 'ALTER TABLE ' . PMA_backquote($T2) . ' DROP FOREIGN KEY ' . PMA_backquote($existrel_foreign[$F2]['constraint']);
$upd_rs = PMA_DBI_query($upd_query);
}
} else {
// internal relations
PMA_query_as_cu('DELETE FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . $cfg['Server']['relation'] . ' WHERE ' . 'master_db = \'' . PMA_sqlAddslashes($DB2) . '\'' . ' AND master_table = \'' . PMA_sqlAddslashes($T2) . '\'' . ' AND master_field = \'' . PMA_sqlAddslashes($F2) . '\'' . ' AND foreign_db = \'' . PMA_sqlAddslashes($DB1) . '\'' . ' AND foreign_table = \'' . PMA_sqlAddslashes($T1) . '\'' . ' AND foreign_field = \'' . PMA_sqlAddslashes($F1) . '\'', FALSE, PMA_DBI_QUERY_STORE);
}
PMD_return_upd(1, 'strRelationDeleted');
function PMD_return_upd($b, $ret)
{
global $K;
header("Content-Type: text/xml; charset=utf-8");
header("Cache-Control: no-cache");
die('<root act="relation_upd" return="' . $ret . '" b="' . $b . '" K="' . $K . '"></root>');
}
}
} else {
$try_to_delete_internal_relation = true;
}
if ($try_to_delete_internal_relation) {
// internal relations
PMA_query_as_controluser(
'DELETE FROM '
. PMA_backquote($GLOBALS['cfgRelation']['db']) . '.'
. $cfg['Server']['relation'].' WHERE '
. 'master_db = \'' . PMA_sqlAddSlashes($DB2) . '\''
. ' AND master_table = \'' . PMA_sqlAddSlashes($T2) . '\''
. ' AND master_field = \'' . PMA_sqlAddSlashes($F2) . '\''
. ' AND foreign_db = \'' . PMA_sqlAddSlashes($DB1) . '\''
. ' AND foreign_table = \'' . PMA_sqlAddSlashes($T1) . '\''
. ' AND foreign_field = \'' . PMA_sqlAddSlashes($F1) . '\'',
false,
PMA_DBI_QUERY_STORE
);
}
PMD_return_upd(1, __('Relation deleted'));
function PMD_return_upd($b, $ret)
{
global $K;
header("Content-Type: text/xml; charset=utf-8");
header("Cache-Control: no-cache");
die('<root act="relation_upd" return="'.$ret.'" b="'.$b.'" K="'.$K.'"></root>');
}
?>
