diff --git a/htdocs/sql/tbl_alter.php b/htdocs/sql/tbl_alter.php new file mode 100755 --- /dev/null +++ b/htdocs/sql/tbl_alter.php @@ -0,0 +1,213 @@ + updates the table + */ +$abort = false; +if (isset($do_save_data)) { + $field_cnt = count($field_orig); + for ($i = 0; $i < $field_cnt; $i++) { + // to """ in tbl_sql.php + $field_orig[$i] = urldecode($field_orig[$i]); + if (strcmp(str_replace('"', '"', $field_orig[$i]), $field_name[$i]) == 0) { + $field_name[$i] = $field_orig[$i]; + } + $field_default_orig[$i] = urldecode($field_default_orig[$i]); + if (strcmp(str_replace('"', '"', $field_default_orig[$i]), $field_default[$i]) == 0) { + $field_default[$i] = $field_default_orig[$i]; + } + $field_length_orig[$i] = urldecode($field_length_orig[$i]); + if (strcmp(str_replace('"', '"', $field_length_orig[$i]), $field_length[$i]) == 0) { + $field_length[$i] = $field_length_orig[$i]; + } + if (!isset($query)) { + $query = ''; + } else { + $query .= ', CHANGE '; + } + + $query .= PMA_Table::generateAlter($field_orig[$i], $field_name[$i], $field_type[$i], $field_length[$i], $field_attribute[$i], isset($field_collation[$i]) ? $field_collation[$i] : '', $field_null[$i], $field_default[$i], isset($field_default_current_timestamp[$i]), $field_extra[$i], (isset($field_comments[$i]) ? $field_comments[$i] : ''), $field_default_orig[$i]); + } // end for + + // To allow replication, we first select the db to use and then run queries + // on this db. + PMA_DBI_select_db($db) or PMA_mysqlDie(PMA_DBI_getError(), 'USE ' . PMA_backquote($db) . ';', '', $err_url); + // Optimization fix - 2 May 2001 - Robbat2 + $sql_query = 'ALTER TABLE ' . PMA_backquote($table) . ' CHANGE ' . $query; + $error_create = FALSE; + $result = PMA_DBI_try_query($sql_query) or $error_create = TRUE; + + if ($error_create == FALSE) { + $message = $strTable . ' ' . htmlspecialchars($table) . ' ' . $strHasBeenAltered; + $btnDrop = 'Fake'; + + // garvin: If comments were sent, enable relation stuff + require_once './libraries/relation.lib.php'; + require_once './libraries/transformations.lib.php'; + + $cfgRelation = PMA_getRelationsParam(); + + // take care of pmadb internal comments here + // garvin: Update comment table, if a comment was set. + if (PMA_MYSQL_INT_VERSION < 40100 && isset($field_comments) && is_array($field_comments) && $cfgRelation['commwork']) { + foreach ($field_comments AS $fieldindex => $fieldcomment) { + if (isset($field_name[$fieldindex]) && strlen($field_name[$fieldindex])) { + PMA_setComment($db, $table, $field_name[$fieldindex], $fieldcomment, $field_orig[$fieldindex], 'pmadb'); + } + } + } + + // garvin: Rename relations&display fields, if altered. + if (($cfgRelation['displaywork'] || $cfgRelation['relwork']) && isset($field_orig) && is_array($field_orig)) { + foreach ($field_orig AS $fieldindex => $fieldcontent) { + if ($field_name[$fieldindex] != $fieldcontent) { + if ($cfgRelation['displaywork']) { + $table_query = 'UPDATE ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_info']) + . ' SET display_field = \'' . PMA_sqlAddslashes($field_name[$fieldindex]) . '\'' + . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\'' + . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\'' + . ' AND display_field = \'' . PMA_sqlAddslashes($fieldcontent) . '\''; + $tb_rs = PMA_query_as_cu($table_query); + unset($table_query); + unset($tb_rs); + } + + if ($cfgRelation['relwork']) { + $table_query = 'UPDATE ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['relation']) + . ' SET master_field = \'' . PMA_sqlAddslashes($field_name[$fieldindex]) . '\'' + . ' WHERE master_db = \'' . PMA_sqlAddslashes($db) . '\'' + . ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\'' + . ' AND master_field = \'' . PMA_sqlAddslashes($fieldcontent) . '\''; + $tb_rs = PMA_query_as_cu($table_query); + unset($table_query); + unset($tb_rs); + + $table_query = 'UPDATE ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['relation']) + . ' SET foreign_field = \'' . PMA_sqlAddslashes($field_name[$fieldindex]) . '\'' + . ' WHERE foreign_db = \'' . PMA_sqlAddslashes($db) . '\'' + . ' AND foreign_table = \'' . PMA_sqlAddslashes($table) . '\'' + . ' AND foreign_field = \'' . PMA_sqlAddslashes($fieldcontent) . '\''; + $tb_rs = PMA_query_as_cu($table_query); + unset($table_query); + unset($tb_rs); + } // end if relwork + } // end if fieldname has changed + } // end while check fieldnames + } // end if relations/display has to be changed + + // garvin: Update comment table for mime types [MIME] + if (isset($field_mimetype) && is_array($field_mimetype) && $cfgRelation['commwork'] && $cfgRelation['mimework'] && $cfg['BrowseMIME']) { + foreach ($field_mimetype AS $fieldindex => $mimetype) { + if (isset($field_name[$fieldindex]) && strlen($field_name[$fieldindex])) { + PMA_setMIME($db, $table, $field_name[$fieldindex], $mimetype, $field_transformation[$fieldindex], $field_transformation_options[$fieldindex]); + } + } + } + + $active_page = 'tbl_structure.php'; + require './tbl_structure.php'; + } else { + PMA_mysqlDie('', '', '', $err_url, FALSE); + // garvin: An error happened while inserting/updating a table definition. + // to prevent total loss of that data, we embed the form once again. + // The variable $regenerate will be used to restore data in libraries/tbl_properties.inc.php + if (isset($orig_field)) { + $field = $orig_field; + } + + $regenerate = true; + } +} + +/** + * No modifications yet required -> displays the table fields + */ +if ($abort == FALSE) { + if (!isset($selected)) { + PMA_checkParameters(array('field')); + $selected[] = $field; + $selected_cnt = 1; + } else { // from a multiple submit + $selected_cnt = count($selected); + } + + /** + * @todo optimize in case of multiple fields to modify + */ + for ($i = 0; $i < $selected_cnt; $i++) { + if (!empty($submit_mult)) { + $field = PMA_sqlAddslashes(urldecode($selected[$i]), TRUE); + } else { + $field = PMA_sqlAddslashes($selected[$i], TRUE); + } + $result = PMA_DBI_query('SHOW FULL FIELDS FROM ' . PMA_backquote($table) . ' FROM ' . PMA_backquote($db) . ' LIKE \'' . $field . '\';'); + $fields_meta[] = PMA_DBI_fetch_assoc($result); + PMA_DBI_free_result($result); + } + $num_fields = count($fields_meta); + $action = 'tbl_alter.php'; + + // Get more complete field information + // For now, this is done just for MySQL 4.1.2+ new TIMESTAMP options + // but later, if the analyser returns more information, it + // could be executed for any MySQL version and replace + // the info given by SHOW FULL FIELDS FROM. + /** + * @todo put this code into a require() + * or maybe make it part of PMA_DBI_get_fields(); + */ + + // We also need this to correctly learn if a TIMESTAMP is NOT NULL, since + // SHOW FULL FIELDS says NULL and SHOW CREATE TABLE says NOT NULL (tested + // in MySQL 4.0.25). + + $show_create_table = PMA_DBI_fetch_value( + 'SHOW CREATE TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table), + 0, 1); + $analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table)); + + require './libraries/tbl_properties.inc.php'; +} + + +/** + * Displays the footer + */ +require_once './libraries/footer.inc.php'; +?>