65 lines
2.1 KiB
PHP
65 lines
2.1 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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*
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* @package phpMyAdmin-Designer
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*/
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/**
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*
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*/
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include_once 'pmd_common.php';
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extract($_POST, EXTR_SKIP);
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extract($_GET, EXTR_SKIP);
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$die_save_pos = 0;
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include_once 'pmd_save_pos.php';
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list($DB1,$T1) = explode(".",$T1);
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list($DB2,$T2) = explode(".",$T2);
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$tables = PMA_DBI_get_tables_full($db, $T1);
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$type_T1 = strtoupper($tables[$T1]['ENGINE']);
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$tables = PMA_DBI_get_tables_full($db, $T2);
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$type_T2 = strtoupper($tables[$T2]['ENGINE']);
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$try_to_delete_internal_relation = false;
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if (PMA_foreignkey_supported($type_T1) && PMA_foreignkey_supported($type_T2) && $type_T1 == $type_T2) {
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// InnoDB
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$existrel_foreign = PMA_getForeigners($DB2, $T2, '', 'foreign');
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if (isset($existrel_foreign[$F2]['constraint'])) {
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$upd_query = 'ALTER TABLE ' . PMA_backquote($T2)
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. ' DROP FOREIGN KEY '
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. PMA_backquote($existrel_foreign[$F2]['constraint']);
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$upd_rs = PMA_DBI_query($upd_query);
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} else {
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// there can be an internal relation even if InnoDB
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$try_to_delete_internal_relation = true;
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}
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} else {
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$try_to_delete_internal_relation = true;
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}
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if ($try_to_delete_internal_relation) {
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// internal relations
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PMA_query_as_controluser('DELETE FROM '
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. PMA_backquote($GLOBALS['cfgRelation']['db']) . '.'
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. $cfg['Server']['relation'].' WHERE '
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. 'master_db = \'' . PMA_sqlAddslashes($DB2) . '\''
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. ' AND master_table = \'' . PMA_sqlAddslashes($T2) . '\''
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. ' AND master_field = \'' . PMA_sqlAddslashes($F2) . '\''
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. ' AND foreign_db = \'' . PMA_sqlAddslashes($DB1) . '\''
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. ' AND foreign_table = \'' . PMA_sqlAddslashes($T1) . '\''
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. ' AND foreign_field = \'' . PMA_sqlAddslashes($F1) . '\''
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, FALSE, PMA_DBI_QUERY_STORE);
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}
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PMD_return_upd(1, __('Relation deleted'));
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function PMD_return_upd($b,$ret)
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{
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global $K;
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header("Content-Type: text/xml; charset=utf-8");
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header("Cache-Control: no-cache");
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die('<root act="relation_upd" return="'.$ret.'" b="'.$b.'" K="'.$K.'"></root>');
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}
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?>
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