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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* handles miscellaneous db operations:
* - move/rename
* - copy
* - changing collation
* - changing comment
* - adding tables
* - viewing PDF schemas
*
* @package phpMyAdmin
*/
/**
* requirements
*/
require_once './libraries/common.inc.php';
require_once './libraries/mysql_charsets.lib.php';
// add blobstreaming library functions
require_once "./libraries/blobstreaming.lib.php";
// add a javascript file for jQuery functions to handle Ajax actions
// also add jQueryUI
$GLOBALS['js_include'][] = 'jquery/jquery-ui-1.8.custom.js';
$GLOBALS['js_include'][] = 'db_operations.js';
/**
* Rename/move or copy database
*/
if (strlen($db) && (! empty($db_rename) || ! empty($db_copy))) {
if (! empty($db_rename)) {
$move = true;
} else {
$move = false;
}
if (!isset($newname) || !strlen($newname)) {
$message = PMA_Message::error(__('The database name is empty!'));
} else {
$sql_query = ''; // in case target db exists
$_error = false;
if ($move ||
(isset($create_database_before_copying) && $create_database_before_copying)) {
// lower_case_table_names=1 `DB` becomes `db`
$lower_case_table_names = PMA_DBI_fetch_value('SHOW VARIABLES LIKE "lower_case_table_names"', 0, 1);
if ($lower_case_table_names === '1') {
$newname = strtolower($newname);
}
$local_query = 'CREATE DATABASE ' . PMA_backquote($newname);
if (isset($db_collation)) {
$local_query .= ' DEFAULT' . PMA_generateCharsetQueryPart($db_collation);
}
$local_query .= ';';
$sql_query = $local_query;
// save the original db name because Tracker.class.php which
// may be called under PMA_DBI_query() changes $GLOBALS['db']
// for some statements, one of which being CREATE DATABASE
$original_db = $db;
PMA_DBI_query($local_query);
$db = $original_db;
unset($original_db);
// rebuild the database list because PMA_Table::moveCopy
// checks in this list if the target db exists
$GLOBALS['pma']->databases->build();
}
if (PMA_MYSQL_INT_VERSION >= 50000) {
// here I don't use DELIMITER because it's not part of the
// language; I have to send each statement one by one
// to avoid selecting alternatively the current and new db
// we would need to modify the CREATE definitions to qualify
// the db name
$procedure_names = PMA_DBI_get_procedures_or_functions($db, 'PROCEDURE');
if ($procedure_names) {
foreach($procedure_names as $procedure_name) {
PMA_DBI_select_db($db);
$tmp_query = PMA_DBI_get_definition($db, 'PROCEDURE', $procedure_name);
// collect for later display
$GLOBALS['sql_query'] .= "\n" . $tmp_query;
PMA_DBI_select_db($newname);
PMA_DBI_query($tmp_query);
}
}
$function_names = PMA_DBI_get_procedures_or_functions($db, 'FUNCTION');
if ($function_names) {
foreach($function_names as $function_name) {
PMA_DBI_select_db($db);
$tmp_query = PMA_DBI_get_definition($db, 'FUNCTION', $function_name);
// collect for later display
$GLOBALS['sql_query'] .= "\n" . $tmp_query;
PMA_DBI_select_db($newname);
PMA_DBI_query($tmp_query);
}
}
}
// go back to current db, just in case
PMA_DBI_select_db($db);
$GLOBALS['sql_constraints_query_full_db'] = array();
$tables_full = PMA_DBI_get_tables_full($db);
$views = array();
// remove all foreign key constraints, otherwise we can get errors
require_once './libraries/export/sql.php';
foreach ($tables_full as $each_table => $tmp) {
$sql_constraints = '';
$sql_drop_foreign_keys = '';
$sql_structure = PMA_getTableDef($db, $each_table, "\n", '', false, false);
if ($move && ! empty($sql_drop_foreign_keys)) {
PMA_DBI_query($sql_drop_foreign_keys);
}
// keep the constraint we just dropped
if (! empty($sql_constraints)) {
$GLOBALS['sql_constraints_query_full_db'][] = $sql_constraints;
}
}
unset($sql_constraints, $sql_drop_foreign_keys, $sql_structure);
foreach ($tables_full as $each_table => $tmp) {
// to be able to rename a db containing views,
// first all the views are collected and a stand-in is created
// the real views are created after the tables
if (PMA_Table::isView($db, $each_table)) {
$views[] = $each_table;
// Create stand-in definition to resolve view dependencies
$sql_view_standin = PMA_getTableDefStandIn($db, $each_table, "\n");
PMA_DBI_select_db($newname);
PMA_DBI_query($sql_view_standin);
$GLOBALS['sql_query'] .= "\n" . $sql_view_standin . ';';
}
}
foreach ($tables_full as $each_table => $tmp) {
// skip the views; we have creted stand-in definitions
if (PMA_Table::isView($db, $each_table)) {
continue;
}
$back = $sql_query;
$sql_query = '';
// value of $what for this table only
$this_what = $what;
// do not copy the data from a Merge table
// note: on the calling FORM, 'data' means 'structure and data'
if (PMA_Table::isMerge($db, $each_table)) {
if ($this_what == 'data') {
$this_what = 'structure';
}
if ($this_what == 'dataonly') {
$this_what = 'nocopy';
}
}
if ($this_what != 'nocopy') {
// keep the triggers from the original db+table
// (third param is empty because delimiters are only intended
// for importing via the mysql client or our Import feature)
$triggers = PMA_DBI_get_triggers($db, $each_table, '');
if (! PMA_Table::moveCopy($db, $each_table, $newname, $each_table,
isset($this_what) ? $this_what : 'data', $move, 'db_copy'))
{
$_error = true;
// $sql_query is filled by PMA_Table::moveCopy()
$sql_query = $back . $sql_query;
break;
}
// apply the triggers to the destination db+table
if ($triggers) {
PMA_DBI_select_db($newname);
foreach ($triggers as $trigger) {
PMA_DBI_query($trigger['create']);
}
unset($trigger);
}
unset($triggers);
// this does not apply to a rename operation
if (isset($GLOBALS['add_constraints']) && !empty($GLOBALS['sql_constraints_query'])) {
$GLOBALS['sql_constraints_query_full_db'][] = $GLOBALS['sql_constraints_query'];
unset($GLOBALS['sql_constraints_query']);
}
}
// $sql_query is filled by PMA_Table::moveCopy()
$sql_query = $back . $sql_query;
} // end (foreach)
unset($each_table);
// handle the views
if (! $_error) {
// temporarily force to add DROP IF EXIST to CREATE VIEW query,
// to remove stand-in VIEW that was created earlier
if (isset($GLOBALS['drop_if_exists'])) {
$temp_drop_if_exists = $GLOBALS['drop_if_exists'];
}
$GLOBALS['drop_if_exists'] = 'true';
foreach ($views as $view) {
if (! PMA_Table::moveCopy($db, $view, $newname, $view, 'structure', $move, 'db_copy')) {
$_error = true;
break;
}
}
unset($GLOBALS['drop_if_exists']);
if (isset($temp_drop_if_exists)) {
// restore previous value
$GLOBALS['drop_if_exists'] = $temp_drop_if_exists;
unset($temp_drop_if_exists);
}
}
unset($view, $views);
// now that all tables exist, create all the accumulated constraints
if (! $_error && count($GLOBALS['sql_constraints_query_full_db']) > 0) {
PMA_DBI_select_db($newname);
foreach ($GLOBALS['sql_constraints_query_full_db'] as $one_query) {
PMA_DBI_query($one_query);
// and prepare to display them
$GLOBALS['sql_query'] .= "\n" . $one_query;
}
unset($GLOBALS['sql_constraints_query_full_db'], $one_query);
}
if (PMA_MYSQL_INT_VERSION >= 50100) {
// here DELIMITER is not used because it's not part of the
// language; each statement is sent one by one
// to avoid selecting alternatively the current and new db
// we would need to modify the CREATE definitions to qualify
// the db name
$event_names = PMA_DBI_fetch_result('SELECT EVENT_NAME FROM information_schema.EVENTS WHERE EVENT_SCHEMA= \'' . PMA_sqlAddslashes($db,true) . '\';');
if ($event_names) {
foreach($event_names as $event_name) {
PMA_DBI_select_db($db);
$tmp_query = PMA_DBI_get_definition($db, 'EVENT', $event_name);
// collect for later display
$GLOBALS['sql_query'] .= "\n" . $tmp_query;
PMA_DBI_select_db($newname);
PMA_DBI_query($tmp_query);
}
}
}
// go back to current db, just in case
PMA_DBI_select_db($db);
// Duplicate the bookmarks for this db (done once for each db)
if (! $_error && $db != $newname) {
$get_fields = array('user', 'label', 'query');
$where_fields = array('dbase' => $db);
$new_fields = array('dbase' => $newname);
PMA_Table::duplicateInfo('bookmarkwork', 'bookmark', $get_fields,
$where_fields, $new_fields);
}
if (! $_error && $move) {
/**
* cleanup pmadb stuff for this db
*/
require_once './libraries/relation_cleanup.lib.php';
PMA_relationsCleanupDatabase($db);
// if someday the RENAME DATABASE reappears, do not DROP
$local_query = 'DROP DATABASE ' . PMA_backquote($db) . ';';
$sql_query .= "\n" . $local_query;
PMA_DBI_query($local_query);
$message = PMA_Message::success(__('Database %s has been renamed to %s'));
$message->addParam($db);
$message->addParam($newname);
} elseif (! $_error) {
$message = PMA_Message::success(__('Database %s has been copied to %s'));
$message->addParam($db);
$message->addParam($newname);
}
$reload = true;
/* Change database to be used */
if (! $_error && $move) {
$db = $newname;
} elseif (! $_error) {
if (isset($switch_to_new) && $switch_to_new == 'true') {
$GLOBALS['PMA_Config']->setCookie('pma_switch_to_new', 'true');
$db = $newname;
} else {
$GLOBALS['PMA_Config']->setCookie('pma_switch_to_new', '');
}
}
if ($_error && ! isset($message)) {
$message = PMA_Message::error();
}
}
/**
* Database has been successfully renamed/moved. If in an Ajax request,
* generate the output with {@link PMA_ajaxResponse} and exit
*/
if( $GLOBALS['is_ajax_request'] == true) {
$extra_data['newname'] = $newname;
$extra_data['sql_query'] = PMA_showMessage(NULL, $sql_query);
PMA_ajaxResponse($message, $message->isSuccess(), $extra_data);
};
}
/**
* Settings for relations stuff
*/
$cfgRelation = PMA_getRelationsParam();
/**
* Check if comments were updated
* (must be done before displaying the menu tabs)
*/
if (isset($_REQUEST['comment'])) {
PMA_setDbComment($db, $comment);
}
/**
* Prepares the tables list if the user where not redirected to this script
* because there is no table in the database ($is_info is true)
*/
if (empty($is_info)) {
require './libraries/db_common.inc.php';
$url_query .= '&goto=db_operations.php';
// Gets the database structure
$sub_part = '_structure';
require './libraries/db_info.inc.php';
echo "\n";
if (isset($message)) {
PMA_showMessage($message, $sql_query);
unset($message);
}
}
$db_collation = PMA_getDbCollation($db);
if ($db == 'information_schema') {
$is_information_schema = true;
} else {
$is_information_schema = false;
}
if (!$is_information_schema) {
if ($cfgRelation['commwork']) {
/**
* database comment
*/
?>
<div class="operations_half_width">
<form method="post" action="db_operations.php">
<?php echo PMA_generate_common_hidden_inputs($db); ?>
<fieldset>
<legend>
<?php echo PMA_getIcon('b_comment.png', __('Database comment: '), false, true); ?>
</legend>
<input type="text" name="comment" class="textfield" size="30"
value="<?php
echo htmlspecialchars(PMA_getDBComment($db)); ?>" />
</fieldset>
<fieldset class="tblFooters">
<input type="submit" value="<?php echo __('Go'); ?>" />
</fieldset>
</form>
</div>
<?php
}
?>
<div class="operations_half_width">
<?php require './libraries/display_create_table.lib.php'; ?>
</div>
<?php
/**
* rename database
*/
if ($db != 'mysql') {
?>
<div class="operations_half_width">
<form id="rename_db_form" <?php echo ($GLOBALS['cfg']['AjaxEnable'] ? ' class="ajax" ' : ''); ?>method="post" action="db_operations.php"
onsubmit="return emptyFormElements(this, 'newname')">
<?php
if (isset($db_collation)) {
echo '<input type="hidden" name="db_collation" value="' . $db_collation
.'" />' . "\n";
}
?>
<input type="hidden" name="what" value="data" />
<input type="hidden" name="db_rename" value="true" />
<?php echo PMA_generate_common_hidden_inputs($db); ?>
<fieldset>
<legend>
<?php
if ($cfg['PropertiesIconic']) {
echo '<img class="icon" src="' . $pmaThemeImage . 'b_edit.png"'
.' alt="" width="16" height="16" />';
}
echo __('Rename database to') . ':';
?>
</legend>
<input id="new_db_name" type="text" name="newname" size="30" class="textfield" value="" />
</fieldset>
<fieldset class="tblFooters">
<input id="rename_db_input" type="submit" value="<?php echo __('Go'); ?>" />
</fieldset>
</form>
</div>
<?php
} // end if
// Drop link if allowed
// Don't even try to drop information_schema. You won't be able to. Believe me. You won't.
// Don't allow to easily drop mysql database, RFE #1327514.
if (($is_superuser || $GLOBALS['cfg']['AllowUserDropDatabase']) && ! $db_is_information_schema && ($db != 'mysql')) {
?>
<div class="operations_half_width">
<fieldset class="caution">
<legend><?php
if ($cfg['PropertiesIconic']) {
echo '<img class="icon" src="' . $pmaThemeImage . 'b_deltbl.png"'
.' alt="" width="16" height="16" />';
}
echo __('Remove database');
?></legend>
<ul>
<?php
$this_sql_query = 'DROP DATABASE ' . PMA_backquote($GLOBALS['db']);
$this_url_params = array(
'sql_query' => $this_sql_query,
'back' => 'db_operations.php',
'goto' => 'main.php',
'reload' => '1',
'purge' => '1',
'message_to_show' => sprintf(__('Database %s has been dropped.'), htmlspecialchars(PMA_backquote($db))),
'db' => NULL,
);
?>
<li><a href="sql.php<?php echo PMA_generate_common_url($this_url_params); ?>" <?php echo ($GLOBALS['cfg']['AjaxEnable'] ? 'id="drop_db_anchor"' : ''); ?>>
<?php echo __('Drop the database (DROP)'); ?></a>
<?php echo PMA_showMySQLDocu('SQL-Syntax', 'DROP_DATABASE'); ?>
</li>
</ul>
</fieldset>
</div>
<?php } ?>
<?php
/**
* Copy database
*/
?>
<div class="operations_half_width clearfloat">
<form id="copy_db_form" <?php echo ($GLOBALS['cfg']['AjaxEnable'] ? ' class="ajax" ' : ''); ?>method="post" action="db_operations.php"
onsubmit="return emptyFormElements(this, 'newname')">
<?php
if (isset($db_collation)) {
echo '<input type="hidden" name="db_collation" value="' . $db_collation
.'" />' . "\n";
}
echo '<input type="hidden" name="db_copy" value="true" />' . "\n";
echo PMA_generate_common_hidden_inputs($db);
?>
<fieldset>
<legend>
<?php
if ($cfg['PropertiesIconic']) {
echo '<img class="icon" src="' . $pmaThemeImage . 'b_edit.png"'
.' alt="" width="16" height="16" />';
}
echo __('Copy database to') . ':';
$drop_clause = 'DROP TABLE / DROP VIEW';
?>
</legend>
<input type="text" name="newname" size="30" class="textfield" value="" /><br />
<?php
$choices = array(
'structure' => __('Structure only'),
'data' => __('Structure and data'),
'dataonly' => __('Data only'));
PMA_display_html_radio('what', $choices, 'data', true);
unset($choices);
?>
<input type="checkbox" name="create_database_before_copying" value="1"
id="checkbox_create_database_before_copying"
checked="checked" />
<label for="checkbox_create_database_before_copying">
<?php echo __('CREATE DATABASE before copying'); ?></label><br />
<input type="checkbox" name="drop_if_exists" value="true"
id="checkbox_drop" />
<label for="checkbox_drop"><?php echo sprintf(__('Add %s'), $drop_clause); ?></label><br />
<input type="checkbox" name="sql_auto_increment" value="1" checked="checked"
id="checkbox_auto_increment" />
<label for="checkbox_auto_increment">
<?php echo __('Add AUTO_INCREMENT value'); ?></label><br />
<input type="checkbox" name="add_constraints" value="1"
id="checkbox_constraints" />
<label for="checkbox_constraints">
<?php echo __('Add constraints'); ?></label><br />
<?php
unset($drop_clause);
if (isset($_COOKIE) && isset($_COOKIE['pma_switch_to_new'])
&& $_COOKIE['pma_switch_to_new'] == 'true') {
$pma_switch_to_new = 'true';
}
?>
<input type="checkbox" name="switch_to_new" value="true"
id="checkbox_switch"
<?php echo ((isset($pma_switch_to_new) && $pma_switch_to_new == 'true') ? ' checked="checked"' : ''); ?>
/>
<label for="checkbox_switch"><?php echo __('Switch to copied database'); ?></label>
</fieldset>
<fieldset class="tblFooters">
<input type="submit" name="submit_copy" value="<?php echo __('Go'); ?>" />
</fieldset>
</form>
</div>
<?php
/**
* Change database charset
*/
echo '<div class="operations_half_width"><form id="change_db_charset_form" ';
if ($GLOBALS['cfg']['AjaxEnable']) {
echo ' class="ajax" ';
}
echo 'method="post" action="./db_operations.php">'
. PMA_generate_common_hidden_inputs($db, $table)
. '<fieldset>' . "\n"
. ' <legend>';
if ($cfg['PropertiesIconic']) {
echo '<img class="icon" src="' . $pmaThemeImage . 's_asci.png"'
.' alt="" width="16" height="16" />';
}
echo ' <label for="select_db_collation">' . __('Collation') . ':</label>' . "\n"
. ' </legend>' . "\n"
. PMA_generateCharsetDropdownBox(PMA_CSDROPDOWN_COLLATION,
'db_collation', 'select_db_collation', $db_collation, false, 3)
. '</fieldset>'
. '<fieldset class="tblFooters">'
. ' <input type="submit" name="submitcollation"'
. ' value="' . __('Go') . '" />' . "\n"
. '</fieldset>' . "\n"
. '</form></div>' . "\n";
if ($num_tables > 0
&& !$cfgRelation['allworks'] && $cfg['PmaNoRelation_DisableWarning'] == false) {
$message = PMA_Message::notice(__('The phpMyAdmin configuration storage has been deactivated. To find out why click %shere%s.'));
$message->addParam('<a href="' . $cfg['PmaAbsoluteUri'] . 'chk_rel.php?' . $url_query . '">', false);
$message->addParam('</a>', false);
/* Show error if user has configured something, notice elsewhere */
if (!empty($cfg['Servers'][$server]['pmadb'])) {
$message->isError(true);
}
echo '<div class="operations_full_width">';
$message->display();
echo '</div>';
} // end if
} // end if (!$is_information_schema)
// not sure about displaying the PDF dialog in case db is information_schema
if ($cfgRelation['pdfwork'] && $num_tables > 0) { ?>
<!-- Work on PDF Pages -->
<?php
// We only show this if we find something in the new pdf_pages table
$test_query = '
SELECT *
FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['pdf_pages']) . '
WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\'';
$test_rs = PMA_query_as_controluser($test_query, null, PMA_DBI_QUERY_STORE);
/*
* Export Relational Schema View
*/
echo '<div class="operations_full_width"><fieldset><a href="schema_edit.php?' . $url_query . '">';
if ($cfg['PropertiesIconic']) {
echo '<img class="icon" src="' . $pmaThemeImage . 'b_edit.png"'
.' alt="" width="16" height="16" />';
}
echo __('Edit or export relational schema') . '</a></fieldset></div>';
} // end if
/**
* Displays the footer
*/
require './libraries/footer.inc.php';
?>
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