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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
*
* @version $Id: db_operations.php 13034 2009-10-12 21:47:40Z lem9 $
* @package phpMyAdmin
*/
/**
* requirements
*/
require_once './libraries/common.inc.php';
require_once './libraries/Table.class.php';
require_once './libraries/mysql_charsets.lib.php';
// add blobstreaming library functions
require_once "./libraries/blobstreaming.lib.php";
/**
* 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('strDatabaseEmpty');
} 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 = $local_query;
PMA_DBI_query($local_query);
// rebuild the database list because PMA_Table::moveCopy
// checks in this list if the target db exists
$GLOBALS['pma']->databases->build();
}
if (isset($GLOBALS['add_constraints'])) {
$GLOBALS['sql_constraints_query_full_db'] = '';
}
$tables_full = PMA_DBI_get_tables_full($db);
$views = array();
foreach ($tables_full as $each_table => $tmp) {
// to be able to rename a db containing views, we
// first collect in $views all the views we find and we
// will handle them after the tables
/**
* @todo support a view of a view
*/
if (PMA_Table::isView($db, $each_table)) {
$views[] = $each_table;
continue;
}
$back = $sql_query;
$sql_query = '';
// value of $what for this table only
$this_what = $what;
// do not copy the data from a Merge table
// note: on the calling FORM, 'data' means 'structure and data'
if ($tables_full[$each_table]['Engine'] == 'MRG_MyISAM') {
if ($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);
if (isset($GLOBALS['add_constraints'])) {
$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 (! $_error) {
foreach ($views as $view) {
if (! PMA_Table::moveCopy($db, $view, $newname, $view,
'structure', $move, 'db_copy')) {
$_error = true;
break;
}
}
}
unset($view, $views);
// now that all tables exist, create all the accumulated constraints
if (! $_error && isset($GLOBALS['add_constraints'])) {
/**
* @todo this works with mysqli but not with mysql, because
* mysql extension does not accept more than one statement; maybe
* interface with the sql import plugin that handles statement delimiter
*/
PMA_DBI_query($GLOBALS['sql_constraints_query_full_db']);
// and prepare to display them
$GLOBALS['sql_query'] .= "\n" . $GLOBALS['sql_constraints_query_full_db'];
unset($GLOBALS['sql_constraints_query_full_db']);
}
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);
// 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('strRenameDatabaseOK');
$message->addParam($db);
$message->addParam($newname);
} elseif (! $_error) {
$message = PMA_Message::success('strCopyDatabaseOK');
$message->addParam($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') {
PMA_setCookie('pma_switch_to_new', 'true');
$db = $newname;
} else {
PMA_setCookie('pma_switch_to_new', '');
}
}
if ($_error && ! isset($message)) {
$message = PMA_Message::error();
}
}
}
/*
* Enable/Disable/Repair BLOB Repository Monitoring for current database
*/
if (strlen($db) > 0 && !empty($db_blob_streaming_op))
{
// load PMA_Config
$PMA_Config = $_SESSION['PMA_Config'];
if (!empty($PMA_Config))
{
if ($PMA_Config->get('PBXT_NAME') !== strtolower($db))
{
// if Blobstreaming plugins exist, begin checking for Blobstreaming tables
if ($PMA_Config->get('BLOBSTREAMING_PLUGINS_EXIST'))
{
$bs_tables = $PMA_Config->get('BLOBSTREAMABLE_DATABASES');
$bs_tables = $bs_tables[$db];
$oneBSTableExists = FALSE;
// check if at least one blobstreaming table exists
foreach ($bs_tables as $table_key=>$tbl)
if ($bs_tables[$table_key]['Exists'])
{
$oneBSTableExists = TRUE;
break;
}
switch ($db_blob_streaming_op)
{
// enable BLOB repository monitoring
case "enable":
// if blobstreaming tables do not exist, create them
if (!$oneBSTableExists)
PMA_BS_CreateTables($db);
break;
// disable BLOB repository monitoring
case "disable":
// if at least one blobstreaming table exists, execute drop
if ($oneBSTableExists)
PMA_BS_DropTables($db);
break;
// repair BLOB repository
case "repair":
// check if a blobstreaming table is missing
foreach ($bs_tables as $table_key=>$tbl)
if (!$bs_tables[$table_key]['Exists'])
{
PMA_DBI_select_db($db);
PMA_DBI_query(PMA_BS_GetTableStruct($table_key));
}
}
// refresh side menu
PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . 'db_operations.php?' . PMA_generate_common_url ('','', '&') . (isset($db) ? '&db=' . urlencode($db) : '') . (isset($token) ? '&token=' . urlencode($token) : '') . (isset($goto) ? '&goto=' . urlencode($goto) : '') . 'reload=1&purge=1');
} // end if ($PMA_Config->get('BLOBSTREAMING_PLUGINS_EXIST'))
} // end if ($PMA_Config->get('PBXT_NAME') !== strtolower($db))
}
}
/**
* Settings for relations stuff
*/
require_once './libraries/relation.lib.php';
$cfgRelation = PMA_getRelationsParam();
/**
* Check if comments were updated
* (must be done before displaying the menu tabs)
*/
if (isset($_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) {
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); ?>
<fieldset>
<legend>
<?php echo PMA_getIcon('b_comment.png', $strDBComment, false, true); ?>
</legend>
<input type="text" name="comment" class="textfield" size="30"
value="<?php
echo htmlspecialchars(PMA_getDBComment($db)); ?>" />
<input type="submit" value="<?php echo $strGo; ?>" />
</fieldset>
</form>
<?php
}
/**
* rename database
*/
?>
<form method="post" action="db_operations.php"
onsubmit="return emptyFormElements(this, 'newname')">
<?php
if (isset($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 $strDBRename . ':';
?>
</legend>
<input type="text" name="newname" size="30" class="textfield" value="" />
<?php
echo '(' . $strCommand . ': ';
/**
* @todo (see explanations above in a previous todo)
*/
//if (PMA_MYSQL_INT_VERSION >= XYYZZ) {
// echo 'RENAME DATABASE';
//} else {
echo 'INSERT INTO ... SELECT';
//}
echo ')'; ?>
<input type="submit" value="<?php echo $strGo; ?>" onclick="return confirmLink(this, 'CREATE DATABASE ... <?php echo $strAndThen; ?> DROP DATABASE <?php echo PMA_jsFormat($db); ?>')" />
</fieldset>
</form>
<?php
/**
* Copy database
*/
?>
<form 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 $strDBCopy . ':';
$drop_clause = 'DROP TABLE / DROP VIEW';
?>
</legend>
<input type="text" name="newname" size="30" class="textfield" value="" /><br />
<?php
$choices = array(
'structure' => $strStrucOnly,
'data' => $strStrucData,
'dataonly' => $strDataOnly);
PMA_generate_html_radio('what', $choices, 'data', true);
unset($choices);
?>
<input type="checkbox" name="create_database_before_copying" value="1"
id="checkbox_create_database_before_copying"
style="vertical-align: middle" checked="checked" />
<label for="checkbox_create_database_before_copying">
<?php echo $strCreateDatabaseBeforeCopying; ?></label><br />
<input type="checkbox" name="drop_if_exists" value="true"
id="checkbox_drop" style="vertical-align: middle" />
<label for="checkbox_drop"><?php echo sprintf($strAddClause, $drop_clause); ?></label><br />
<input type="checkbox" name="sql_auto_increment" value="1" checked="checked"
id="checkbox_auto_increment" style="vertical-align: middle" />
<label for="checkbox_auto_increment">
<?php echo $strAddAutoIncrement; ?></label><br />
<input type="checkbox" name="add_constraints" value="1"
id="checkbox_constraints" style="vertical-align: middle" />
<label for="checkbox_constraints">
<?php echo $strAddConstraints; ?></label><br />
<?php
unset($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"' : ''); ?>
style="vertical-align: middle" />
<label for="checkbox_switch"><?php echo $strSwitchToDatabase; ?></label>
</fieldset>
<fieldset class="tblFooters">
<input type="submit" name="submit_copy" value="<?php echo $strGo; ?>" />
</fieldset>
</form>
<?php
/*
* BLOB streaming support
*/
// load PMA_Config
$PMA_Config = $_SESSION['PMA_Config'];
// if all blobstreaming plugins exist, begin checking for blobstreaming tables
if (!empty($PMA_Config))
{
if ($PMA_Config->get('PBXT_NAME') !== strtolower($db))
{
if ($PMA_Config->get('BLOBSTREAMING_PLUGINS_EXIST'))
{
$bs_tables = $PMA_Config->get('BLOBSTREAMABLE_DATABASES');
$bs_tables = $bs_tables[$db];
$oneBSTableExists = FALSE;
$allBSTablesExist = TRUE;
// first check that all blobstreaming tables do not exist
foreach ($bs_tables as $table_key=>$tbl)
if ($bs_tables[$table_key]['Exists'])
$oneBSTableExists = TRUE;
else
$allBSTablesExist = FALSE;
?>
<form method="post" action="./db_operations.php">
<?php echo PMA_generate_common_hidden_inputs($db); ?>
<fieldset>
<legend>
<?php echo PMA_getIcon('b_edit.png', $strBLOBRepository, false, true); ?>
</legend>
<?php echo $strBLOBRepositoryStatus; ?>:
<?php
// if the blobstreaming tables exist, provide option to disable the BLOB repository
if ($allBSTablesExist)
{
?>
<?php echo $strBLOBRepositoryEnabled; ?>
</fieldset>
<fieldset class="tblFooters">
<input type="hidden" name="db_blob_streaming_op" value="disable" />
<input type="submit" onclick="return confirmDisableRepository('<?php echo $db; ?>');" value="<?php echo $strBLOBRepositoryDisable; ?>" />
</fieldset>
<?php
}
else
{
// if any of the blobstreaming tables are missing, provide option to repair the BLOB repository
if ($oneBSTableExists && !$allBSTablesExist)
{
?>
<?php echo $strBLOBRepositoryDamaged; ?>
</fieldset>
<fieldset class="tblFooters">
<input type="hidden" name="db_blob_streaming_op" value="repair" />
<input type="submit" value="<?php echo $strBLOBRepositoryRepair; ?>" />
</fieldset>
<?php
}
// if none of the blobstreaming tables exist, provide option to enable BLOB repository
else
{
?>
<?php echo $strBLOBRepositoryDisabled; ?>
</fieldset>
<fieldset class="tblFooters">
<input type="hidden" name="db_blob_streaming_op" value="enable" />
<input type="submit" value="<?php echo $strBLOBRepositoryEnable; ?>" />
</fieldset>
<?php
}
} // end if ($allBSTablesExist)
?>
</form>
<?php
} // end if ($PMA_Config->get('BLOBSTREAMING_PLUGINS_EXIST'))
} // end if ($PMA_Config->get('PBXT_NAME') !== strtolower($db))
}
/**
* Change database charset
*/
echo '<form method="post" action="./db_operations.php">' . "\n"
. PMA_generate_common_hidden_inputs($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">' . $strCollation . ':</label>' . "\n"
. ' </legend>' . "\n"
. PMA_generateCharsetDropdownBox(PMA_CSDROPDOWN_COLLATION,
'db_collation', 'select_db_collation', $db_collation, false, 3)
. ' <input type="submit" name="submitcollation"'
. ' value="' . $strGo . '" style="vertical-align: middle" />' . "\n"
. '</fieldset>' . "\n"
. '</form>' . "\n";
if ($num_tables > 0
&& !$cfgRelation['allworks'] && $cfg['PmaNoRelation_DisableWarning'] == false) {
$message = PMA_Message::notice('strRelationNotWorking');
$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);
}
$message->display();
} // end if
} // end if (!$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) . '\'';
$test_rs = PMA_query_as_cu($test_query, null, PMA_DBI_QUERY_STORE);
if ($test_rs && PMA_DBI_num_rows($test_rs) > 0) { ?>
<!-- PDF schema -->
<form method="post" action="pdf_schema.php">
<fieldset>
<legend>
<?php
echo PMA_generate_common_hidden_inputs($db);
if ($cfg['PropertiesIconic']) {
echo '<img class="icon" src="' . $pmaThemeImage . 'b_view.png"'
.' alt="" width="16" height="16" />';
}
echo $strDisplayPDF;
?>:
</legend>
<label for="pdf_page_number_opt"><?php echo $strPageNumber; ?></label>
<select name="pdf_page_number" id="pdf_page_number_opt">
<?php
while ($pages = @PMA_DBI_fetch_assoc($test_rs)) {
echo ' <option value="' . $pages['page_nr'] . '">'
. $pages['page_nr'] . ': ' . htmlspecialchars($pages['page_descr']) . '</option>' . "\n";
} // end while
PMA_DBI_free_result($test_rs);
unset($test_rs);
?>
</select><br />
<input type="checkbox" name="show_grid" id="show_grid_opt" />
<label for="show_grid_opt"><?php echo $strShowGrid; ?></label><br />
<input type="checkbox" name="show_color" id="show_color_opt"
checked="checked" />
<label for="show_color_opt"><?php echo $strShowColor; ?></label><br />
<input type="checkbox" name="show_table_dimension" id="show_table_dim_opt" />
<label for="show_table_dim_opt"><?php echo $strShowTableDimension; ?>
</label><br />
<input type="checkbox" name="all_tab_same_wide" id="all_tab_same_wide" />
<label for="all_tab_same_wide"><?php echo $strAllTableSameWidth; ?>
</label><br />
<input type="checkbox" name="with_doc" id="with_doc" checked="checked" />
<label for="with_doc"><?php echo $strDataDict; ?></label><br />
<input type="checkbox" name="show_keys" id="show_keys" />
<label for="show_keys"><?php echo $strShowKeys; ?></label><br />
<label for="orientation_opt"><?php echo $strShowDatadictAs; ?></label>
<select name="orientation" id="orientation_opt">
<option value="L"><?php echo $strLandscape;?></option>
<option value="P"><?php echo $strPortrait;?></option>
</select><br />
<label for="paper_opt"><?php echo $strPaperSize; ?></label>
<select name="paper" id="paper_opt">
<?php
foreach ($cfg['PDFPageSizes'] AS $key => $val) {
echo '<option value="' . $val . '"';
if ($val == $cfg['PDFDefaultPageSize']) {
echo ' selected="selected"';
}
echo ' >' . $val . '</option>' . "\n";
}
?>
</select>
</fieldset>
<fieldset class="tblFooters">
<input type="submit" value="<?php echo $strGo; ?>" />
</fieldset>
</form>
<?php
} // end if
echo '<br /><a href="pdf_pages.php?' . $url_query . '">';
if ($cfg['PropertiesIconic']) {
echo '<img class="icon" src="' . $pmaThemeImage . 'b_edit.png"'
.' alt="" width="16" height="16" />';
}
echo $strEditPDFPages . '</a>';
} // end if
/**
* Displays the footer
*/
require_once './libraries/footer.inc.php';
?>
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