【php开源代码栏目提醒】:网学会员为广大网友收集整理了,db_operations.php,希望对大家有所帮助!
<?php
/* $Id: db_operations.php,v 2.29 2006/01/17 17:02:28 cybot_tm Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* handles
miscellaneous db operations:
* - move/rename
* - copy
* - changing collation
* - changing comment
* - adding tables
* - viewing PDF schemas
*/
/**
* requirements
*/
require_once('./libraries/common.lib.php');
require_once('./libraries/
mysql_charsets.lib.php');
/**
* Rename/move or copy database
*/
if (isset($db) &&
((isset($db_rename) && $db_rename == 'true') ||
(isset($db_copy) && $db_copy == 'true'))) {
require_once('./libraries/tbl_move_copy.php');
if (isset($db_rename) && $db_rename == 'true') {
$move = TRUE;
} else {
$move = FALSE;
}
if (!isset($newname) || !strlen($newname)) {
$message = $strDatabaseEmpty;
} else {
if ($move ||
(isset($create_database_before_copying) && $create_database_before_copying)) {
$local_query = 'CREATE DATABASE ' . PMA_backquote($newname);
if (isset($db_collation)) {
$local_query .= ' DEFAULT' . PMA_generateCharsetQueryPart($db_collation);
}
$local_query .= ';';
$sql_query = $local_query;
PMA_DBI_query($local_query);
}
$tables_full = PMA_DBI_get_tables_full($db);
foreach ($tables_full as $table => $tmp) {
$back = $sql_query;
$sql_query = '';
// value of $what for this table only
$this_what = $what;
if (!isset($tables_full[$table]['Engine'])) {
$tables_full[$table]['Engine'] = $tables_full[$table]['Type'];
}
// do not copy the data from a Merge table
// note: on the calling FORM, 'data' means 'structure and data'
if ($tables_full[$table]['Engine'] == 'MRG_MyISAM') {
if ($this_what == 'data') {
$this_what = 'structure';
}
if ($this_what == 'dataonly') {
$this_what = 'nocopy';
}
}
if ($this_what != 'nocopy') {
PMA_table_move_copy($db, $table, $newname, $table,
isset($this_what) ? $this_what : 'data', $move);
}
$
sql_query = $back . $sql_query;
}
unset($table);
// Duplicate the bookmarks for this db (done once for each db)
if ($db != $newname) {
$get_fields = array('user', 'label', 'query');
$where_fields = array('dbase' => $db);
$new_fields = array('dbase' => $newname);
PMA_duplicate_table_info('bookmarkwork', 'bookmark', $get_fields,
$where_fields, $new_fields);
}
if ($move) {
// cleanup pmadb stuff for this db
require_once('./libraries/relation_cleanup.lib.php');
PMA_relationsCleanupDatabase($db);
$local_query = 'DROP DATABASE ' . PMA_backquote($db) . ';';
$sql_query .= "\n" . $local_query;
PMA_DBI_query($local_query);
$message = sprintf($strRenameDatabaseOK, htmlspecialchars($db),
htmlspecialchars($newname));
} else {
$message = sprintf($strCopyDatabaseOK, htmlspecialchars($db),
htmlspecialchars($newname));
}
$reload = TRUE;
/* Change database to be used */
if ($move) {
$db = $newname;
} else {
if (isset($switch_to_new) && $switch_to_new == 'true') {
PMA_setCookie( 'pma_switch_to_new', 'true' );
$db = $newname;
} else {
PMA_setCookie( 'pma_switch_to_new', '' );
}
}
}
}
/**
* Settings for relations stuff
*/
require_once('./libraries/relation.lib.php');
$cfgRelation = PMA_getRelationsParam();
/**
* Check if comments were updated
* (must be done before displaying the menu tabs)
*/
if ($cfgRelation['commwork'] && isset($db_comment) && $db_comment == 'true') {
PMA_SetComment($db, '', '(db_comment)', $comment);
}
/**
* Prepares the tables list if the user where not redirected to this script
* because there is no table in the database ($is_info is TRUE)
*/
if (empty($is_info)) {
require('./libraries/db_details_common.inc.php');
$url_query .= '&goto=db_operations.php';
// Gets the database structure
$sub_part = '_structure';
require('./libraries/db_details_db_info.inc.php');
echo "\n";
}
if (PMA_MYSQL_INT_VERSION >= 40101) {
$db_collation = PMA_getDbCollation($db);
}
if (PMA_MYSQL_INT_VERSION < 50002
|| (PMA_MYSQL_INT_VERSION >= 50002 && $db != 'information_schema')) {
$is_information_schema = FALSE;
} else {
$is_information_schema = TRUE;
}
if (!$is_information_schema) {
require('./libraries/display_create_table.lib.php');
if ($cfgRelation['commwork']) {
/**
* database comment
*/
?>
<form method="post" action="db_operations.php">
<?php echo PMA_generate_common_hidden_inputs($db); ?>
<input type="hidden" name="db_comment" value="true" />
<fieldset>
<legend>
<?php
if ($cfg['PropertiesIconic']) {
echo '<img class="icon" src="' . $pmaThemeImage . 'b_comment.png"'
.' alt="" border="0" width="16" height="16" hspace="2" align="middle" />';
}
echo $strDBComment;
$comment = PMA_getCommen