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kaklik |
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<?php |
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/* $Id: tbl_alter.php,v 2.29 2006/01/14 23:17:15 cybot_tm Exp $ */ |
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// vim: expandtab sw=4 ts=4 sts=4: |
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/** |
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* Gets some core libraries |
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*/ |
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require_once('./libraries/common.lib.php'); |
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$js_to_run = 'functions.js'; |
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require_once('./libraries/header.inc.php'); |
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// Check parameters |
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PMA_checkParameters(array('db', 'table')); |
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/** |
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* Gets tables informations |
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*/ |
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require_once('./libraries/tbl_properties_common.php'); |
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require_once('./libraries/tbl_properties_table_info.inc.php'); |
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/** |
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* Displays top menu links |
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*/ |
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$active_page = 'tbl_properties_structure.php'; |
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// I don't see the need to display the links here, they will be displayed later |
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//require('./libraries/tbl_properties_links.inc.php'); |
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/** |
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* Defines the url to return to in case of error in a sql statement |
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*/ |
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$err_url = 'tbl_properties_structure.php?' . PMA_generate_common_url($db, $table); |
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/** |
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* Modifications have been submitted -> updates the table |
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*/ |
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$abort = false; |
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if (isset($do_save_data)) { |
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$field_cnt = count($field_orig); |
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for ($i = 0; $i < $field_cnt; $i++) { |
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// to """ in tbl_properties.php |
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$field_orig[$i] = urldecode($field_orig[$i]); |
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if (strcmp(str_replace('"', '"', $field_orig[$i]), $field_name[$i]) == 0) { |
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$field_name[$i] = $field_orig[$i]; |
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} |
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$field_default_orig[$i] = urldecode($field_default_orig[$i]); |
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if (strcmp(str_replace('"', '"', $field_default_orig[$i]), $field_default[$i]) == 0) { |
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$field_default[$i] = $field_default_orig[$i]; |
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} |
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$field_length_orig[$i] = urldecode($field_length_orig[$i]); |
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if (strcmp(str_replace('"', '"', $field_length_orig[$i]), $field_length[$i]) == 0) { |
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$field_length[$i] = $field_length_orig[$i]; |
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} |
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if (!isset($query)) { |
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$query = ''; |
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} else { |
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$query .= ', CHANGE '; |
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} |
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$query .= PMA_generateAlterTable($field_orig[$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]); |
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} // end for |
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// To allow replication, we first select the db to use and then run queries |
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// on this db. |
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PMA_DBI_select_db($db) or PMA_mysqlDie(PMA_DBI_getError(), 'USE ' . PMA_backquote($db) . ';', '', $err_url); |
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// Optimization fix - 2 May 2001 - Robbat2 |
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$sql_query = 'ALTER TABLE ' . PMA_backquote($table) . ' CHANGE ' . $query; |
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$error_create = FALSE; |
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$result = PMA_DBI_try_query($sql_query) or $error_create = TRUE; |
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if ($error_create == FALSE) { |
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$message = $strTable . ' ' . htmlspecialchars($table) . ' ' . $strHasBeenAltered; |
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$btnDrop = 'Fake'; |
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// garvin: If comments were sent, enable relation stuff |
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require_once('./libraries/relation.lib.php'); |
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require_once('./libraries/transformations.lib.php'); |
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$cfgRelation = PMA_getRelationsParam(); |
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// take care of pmadb internal comments here |
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// garvin: Update comment table, if a comment was set. |
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if (PMA_MYSQL_INT_VERSION < 40100 && isset($field_comments) && is_array($field_comments) && $cfgRelation['commwork']) { |
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foreach ($field_comments AS $fieldindex => $fieldcomment) { |
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if (isset($field_name[$fieldindex]) && strlen($field_name[$fieldindex])) { |
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PMA_setComment($db, $table, $field_name[$fieldindex], $fieldcomment, $field_orig[$fieldindex], 'pmadb'); |
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} |
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} |
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} |
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// garvin: Rename relations&display fields, if altered. |
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if (($cfgRelation['displaywork'] || $cfgRelation['relwork']) && isset($field_orig) && is_array($field_orig)) { |
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foreach ($field_orig AS $fieldindex => $fieldcontent) { |
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if ($field_name[$fieldindex] != $fieldcontent) { |
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if ($cfgRelation['displaywork']) { |
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$table_query = 'UPDATE ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_info']) |
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. ' SET display_field = \'' . PMA_sqlAddslashes($field_name[$fieldindex]) . '\'' |
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. ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\'' |
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. ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\'' |
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. ' AND display_field = \'' . PMA_sqlAddslashes($fieldcontent) . '\''; |
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$tb_rs = PMA_query_as_cu($table_query); |
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unset($table_query); |
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unset($tb_rs); |
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} |
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if ($cfgRelation['relwork']) { |
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$table_query = 'UPDATE ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['relation']) |
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. ' SET master_field = \'' . PMA_sqlAddslashes($field_name[$fieldindex]) . '\'' |
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. ' WHERE master_db = \'' . PMA_sqlAddslashes($db) . '\'' |
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. ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\'' |
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. ' AND master_field = \'' . PMA_sqlAddslashes($fieldcontent) . '\''; |
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$tb_rs = PMA_query_as_cu($table_query); |
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unset($table_query); |
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unset($tb_rs); |
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$table_query = 'UPDATE ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['relation']) |
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. ' SET foreign_field = \'' . PMA_sqlAddslashes($field_name[$fieldindex]) . '\'' |
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. ' WHERE foreign_db = \'' . PMA_sqlAddslashes($db) . '\'' |
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. ' AND foreign_table = \'' . PMA_sqlAddslashes($table) . '\'' |
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. ' AND foreign_field = \'' . PMA_sqlAddslashes($fieldcontent) . '\''; |
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$tb_rs = PMA_query_as_cu($table_query); |
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unset($table_query); |
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unset($tb_rs); |
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} // end if relwork |
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} // end if fieldname has changed |
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} // end while check fieldnames |
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} // end if relations/display has to be changed |
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// garvin: Update comment table for mime types [MIME] |
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if (isset($field_mimetype) && is_array($field_mimetype) && $cfgRelation['commwork'] && $cfgRelation['mimework'] && $cfg['BrowseMIME']) { |
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foreach ($field_mimetype AS $fieldindex => $mimetype) { |
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if (isset($field_name[$fieldindex]) && strlen($field_name[$fieldindex])) { |
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PMA_setMIME($db, $table, $field_name[$fieldindex], $mimetype, $field_transformation[$fieldindex], $field_transformation_options[$fieldindex]); |
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} |
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} |
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} |
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$active_page = 'tbl_properties_structure.php'; |
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require('./tbl_properties_structure.php'); |
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} else { |
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PMA_mysqlDie('', '', '', $err_url, FALSE); |
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// garvin: An error happened while inserting/updating a table definition. |
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// to prevent total loss of that data, we embed the form once again. |
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// The variable $regenerate will be used to restore data in libraries/tbl_properties.inc.php |
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if (isset($orig_field)) { |
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$field = $orig_field; |
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} |
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$regenerate = true; |
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} |
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} |
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/** |
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* No modifications yet required -> displays the table fields |
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*/ |
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if ($abort == FALSE) { |
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if (!isset($selected)) { |
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PMA_checkParameters(array('field')); |
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$selected[] = $field; |
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$selected_cnt = 1; |
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} else { // from a multiple submit |
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$selected_cnt = count($selected); |
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} |
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// TODO: optimize in case of multiple fields to modify |
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for ($i = 0; $i < $selected_cnt; $i++) { |
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if (!empty($submit_mult)) { |
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$field = PMA_sqlAddslashes(urldecode($selected[$i]), TRUE); |
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} else { |
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$field = PMA_sqlAddslashes($selected[$i], TRUE); |
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} |
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$result = PMA_DBI_query('SHOW FULL FIELDS FROM ' . PMA_backquote($table) . ' FROM ' . PMA_backquote($db) . ' LIKE \'' . $field . '\';'); |
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$fields_meta[] = PMA_DBI_fetch_assoc($result); |
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PMA_DBI_free_result($result); |
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} |
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$num_fields = count($fields_meta); |
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$action = 'tbl_alter.php'; |
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// Get more complete field information |
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// For now, this is done just for MySQL 4.1.2+ new TIMESTAMP options |
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// but later, if the analyser returns more information, it |
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// could be executed for any MySQL version and replace |
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// the info given by SHOW FULL FIELDS FROM. |
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// TODO: put this code into a require() |
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// or maybe make it part of PMA_DBI_get_fields(); |
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// We also need this to correctly learn if a TIMESTAMP is NOT NULL, since |
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// SHOW FULL FIELDS says NULL and SHOW CREATE TABLE says NOT NULL (tested |
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// in MySQL 4.0.25). |
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$show_create_table = PMA_DBI_fetch_value( |
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'SHOW CREATE TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table), |
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0, 1 ); |
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$analyzed_sql = PMA_SQP_analyze( PMA_SQP_parse( $show_create_table ) ); |
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require('./libraries/tbl_properties.inc.php'); |
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} |
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/** |
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* Displays the footer |
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*/ |
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require_once('./libraries/footer.inc.php'); |
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?> |