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https://github.com/cytopia/devilbox.git
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496 lines
15 KiB
PHP
496 lines
15 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Various table operations
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*
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* @package PhpMyAdmin
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*/
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use PhpMyAdmin\Index;
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use PhpMyAdmin\Message;
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use PhpMyAdmin\Partition;
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use PhpMyAdmin\Operations;
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use PhpMyAdmin\Relation;
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use PhpMyAdmin\Response;
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use PhpMyAdmin\Table;
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use PhpMyAdmin\Util;
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/**
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*
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*/
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require_once 'libraries/common.inc.php';
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/**
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* functions implementation for this script
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*/
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require_once 'libraries/check_user_privileges.inc.php';
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// lower_case_table_names=1 `DB` becomes `db`
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$lowerCaseNames = $GLOBALS['dbi']->getLowerCaseNames() === '1';
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if ($lowerCaseNames) {
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$GLOBALS['table'] = mb_strtolower(
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$GLOBALS['table']
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);
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}
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$pma_table = new Table($GLOBALS['table'], $GLOBALS['db']);
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/**
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* Load JavaScript files
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*/
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$response = Response::getInstance();
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$header = $response->getHeader();
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$scripts = $header->getScripts();
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$scripts->addFile('tbl_operations.js');
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/**
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* Runs common work
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*/
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require 'libraries/tbl_common.inc.php';
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$url_query .= '&goto=tbl_operations.php&back=tbl_operations.php';
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$url_params['goto'] = $url_params['back'] = 'tbl_operations.php';
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/**
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* Gets relation settings
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*/
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$relation = new Relation();
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$cfgRelation = $relation->getRelationsParam();
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// reselect current db (needed in some cases probably due to
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// the calling of PhpMyAdmin\Relation)
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$GLOBALS['dbi']->selectDb($GLOBALS['db']);
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/**
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* Gets tables information
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*/
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$pma_table = $GLOBALS['dbi']->getTable(
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$GLOBALS['db'],
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$GLOBALS['table']
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);
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$reread_info = $pma_table->getStatusInfo(null, false);
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$GLOBALS['showtable'] = $pma_table->getStatusInfo(null, (isset($reread_info) && $reread_info ? true : false));
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if ($pma_table->isView()) {
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$tbl_is_view = true;
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$tbl_storage_engine = __('View');
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$show_comment = null;
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} else {
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$tbl_is_view = false;
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$tbl_storage_engine = $pma_table->getStorageEngine();
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$show_comment = $pma_table->getComment();
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}
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$tbl_collation = $pma_table->getCollation();
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$table_info_num_rows = $pma_table->getNumRows();
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$row_format = $pma_table->getRowFormat();
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$auto_increment = $pma_table->getAutoIncrement();
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$create_options = $pma_table->getCreateOptions();
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// set initial value of these variables, based on the current table engine
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if ($pma_table->isEngine('ARIA')) {
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// the value for transactional can be implicit
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// (no create option found, in this case it means 1)
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// or explicit (option found with a value of 0 or 1)
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// ($create_options['transactional'] may have been set by Table class,
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// from the $create_options)
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$create_options['transactional'] = (isset($create_options['transactional']) && $create_options['transactional'] == '0')
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? '0'
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: '1';
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$create_options['page_checksum'] = (isset($create_options['page_checksum'])) ? $create_options['page_checksum'] : '';
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}
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$pma_table = $GLOBALS['dbi']->getTable(
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$GLOBALS['db'],
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$GLOBALS['table']
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);
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$reread_info = false;
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$table_alters = array();
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$operations = new Operations();
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/**
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* If the table has to be moved to some other database
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*/
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if (isset($_POST['submit_move']) || isset($_POST['submit_copy'])) {
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//$_message = '';
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$operations->moveOrCopyTable($db, $table);
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// This was ended in an Ajax call
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exit;
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}
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/**
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* If the table has to be maintained
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*/
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if (isset($_POST['table_maintenance'])) {
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include_once 'sql.php';
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unset($result);
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}
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/**
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* Updates table comment, type and options if required
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*/
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if (isset($_POST['submitoptions'])) {
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$_message = '';
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$warning_messages = array();
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if (isset($_POST['new_name'])) {
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// lower_case_table_names=1 `DB` becomes `db`
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if ($lowerCaseNames) {
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$_POST['new_name'] = mb_strtolower(
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$_POST['new_name']
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);
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}
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// Get original names before rename operation
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$oldTable = $pma_table->getName();
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$oldDb = $pma_table->getDbName();
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if ($pma_table->rename($_POST['new_name'])) {
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if (isset($_POST['adjust_privileges'])
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&& ! empty($_POST['adjust_privileges'])
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) {
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$operations->adjustPrivilegesRenameOrMoveTable(
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$oldDb, $oldTable, $_POST['db'], $_POST['new_name']
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);
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}
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// Reselect the original DB
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$GLOBALS['db'] = $oldDb;
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$GLOBALS['dbi']->selectDb($oldDb);
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$_message .= $pma_table->getLastMessage();
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$result = true;
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$GLOBALS['table'] = $pma_table->getName();
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$reread_info = true;
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$reload = true;
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} else {
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$_message .= $pma_table->getLastError();
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$result = false;
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}
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}
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if (! empty($_POST['new_tbl_storage_engine'])
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&& mb_strtoupper($_POST['new_tbl_storage_engine']) !== $tbl_storage_engine
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) {
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$new_tbl_storage_engine = mb_strtoupper($_POST['new_tbl_storage_engine']);
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if ($pma_table->isEngine('ARIA')) {
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$create_options['transactional'] = (isset($create_options['transactional']) && $create_options['transactional'] == '0')
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? '0'
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: '1';
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$create_options['page_checksum'] = (isset($create_options['page_checksum'])) ? $create_options['page_checksum'] : '';
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}
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} else {
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$new_tbl_storage_engine = '';
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}
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$row_format = (isset($create_options['row_format']))
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? $create_options['row_format']
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: $pma_table->getRowFormat();
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$table_alters = $operations->getTableAltersArray(
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$pma_table,
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$create_options['pack_keys'],
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(empty($create_options['checksum']) ? '0' : '1'),
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((isset($create_options['page_checksum'])) ? $create_options['page_checksum'] : ''),
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(empty($create_options['delay_key_write']) ? '0' : '1'),
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$row_format,
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$new_tbl_storage_engine,
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((isset($create_options['transactional']) && $create_options['transactional'] == '0') ? '0' : '1'),
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$tbl_collation
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);
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if (count($table_alters) > 0) {
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$sql_query = 'ALTER TABLE '
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. Util::backquote($GLOBALS['table']);
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$sql_query .= "\r\n" . implode("\r\n", $table_alters);
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$sql_query .= ';';
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$result .= $GLOBALS['dbi']->query($sql_query) ? true : false;
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$reread_info = true;
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unset($table_alters);
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$warning_messages = $operations->getWarningMessagesArray();
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}
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if (isset($_POST['tbl_collation'])
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&& ! empty($_POST['tbl_collation'])
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&& isset($_POST['change_all_collations'])
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&& ! empty($_POST['change_all_collations'])
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) {
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$operations->changeAllColumnsCollation(
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$GLOBALS['db'], $GLOBALS['table'], $_POST['tbl_collation']
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);
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}
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if (isset($_POST['tbl_collation']) && empty($_POST['tbl_collation'])) {
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$response = Response::getInstance();
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if ($response->isAjax()) {
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$response->setRequestStatus(false);
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$response->addJSON(
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'message',
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Message::error(__('No collation provided.'))
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);
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exit;
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}
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}
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}
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/**
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* Reordering the table has been requested by the user
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*/
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if (isset($_POST['submitorderby']) && ! empty($_POST['order_field'])) {
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list($sql_query, $result) = $operations->getQueryAndResultForReorderingTable();
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} // end if
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/**
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* A partition operation has been requested by the user
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*/
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if (isset($_POST['submit_partition'])
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&& ! empty($_POST['partition_operation'])
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) {
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list($sql_query, $result) = $operations->getQueryAndResultForPartition();
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} // end if
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if ($reread_info) {
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// to avoid showing the old value (for example the AUTO_INCREMENT) after
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// a change, clear the cache
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$GLOBALS['dbi']->clearTableCache();
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$GLOBALS['dbi']->selectDb($GLOBALS['db']);
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$GLOBALS['showtable'] = $pma_table->getStatusInfo(null, true);
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if ($pma_table->isView()) {
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$tbl_is_view = true;
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$tbl_storage_engine = __('View');
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$show_comment = null;
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} else {
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$tbl_is_view = false;
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$tbl_storage_engine = $pma_table->getStorageEngine();
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$show_comment = $pma_table->getComment();
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}
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$tbl_collation = $pma_table->getCollation();
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$table_info_num_rows = $pma_table->getNumRows();
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$row_format = $pma_table->getRowFormat();
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$auto_increment = $pma_table->getAutoIncrement();
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$create_options = $pma_table->getCreateOptions();
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}
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unset($reread_info);
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if (isset($result) && empty($message_to_show)) {
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if (empty($_message)) {
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if (empty($sql_query)) {
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$_message = Message::success(__('No change'));
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} else {
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$_message = $result
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? Message::success()
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: Message::error();
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}
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if ($response->isAjax()) {
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$response->setRequestStatus($_message->isSuccess());
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$response->addJSON('message', $_message);
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if (!empty($sql_query)) {
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$response->addJSON(
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'sql_query', Util::getMessage(null, $sql_query)
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);
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}
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exit;
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}
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} else {
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$_message = $result
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? Message::success($_message)
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: Message::error($_message);
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}
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if (! empty($warning_messages)) {
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$_message = new Message;
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$_message->addMessagesString($warning_messages);
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$_message->isError(true);
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if ($response->isAjax()) {
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$response->setRequestStatus(false);
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$response->addJSON('message', $_message);
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if (!empty($sql_query)) {
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$response->addJSON(
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'sql_query', Util::getMessage(null, $sql_query)
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);
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}
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exit;
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}
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unset($warning_messages);
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}
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if (empty($sql_query)) {
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$response->addHTML(
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$_message->getDisplay()
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);
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} else {
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$response->addHTML(
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Util::getMessage($_message, $sql_query)
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);
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}
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unset($_message);
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}
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$url_params['goto']
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= $url_params['back']
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= 'tbl_operations.php';
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/**
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* Get columns names
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*/
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$columns = $GLOBALS['dbi']->getColumns($GLOBALS['db'], $GLOBALS['table']);
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/**
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* Displays the page
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*/
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/**
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* Order the table
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*/
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$hideOrderTable = false;
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// `ALTER TABLE ORDER BY` does not make sense for InnoDB tables that contain
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// a user-defined clustered index (PRIMARY KEY or NOT NULL UNIQUE index).
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// InnoDB always orders table rows according to such an index if one is present.
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if ($tbl_storage_engine == 'INNODB') {
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$indexes = Index::getFromTable($GLOBALS['table'], $GLOBALS['db']);
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foreach ($indexes as $name => $idx) {
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if ($name == 'PRIMARY') {
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$hideOrderTable = true;
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break;
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} elseif (! $idx->getNonUnique()) {
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$notNull = true;
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foreach ($idx->getColumns() as $column) {
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if ($column->getNull()) {
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$notNull = false;
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break;
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}
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}
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if ($notNull) {
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$hideOrderTable = true;
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break;
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}
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}
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}
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}
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if (! $hideOrderTable) {
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$response->addHTML($operations->getHtmlForOrderTheTable($columns));
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}
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/**
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* Move table
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*/
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$response->addHTML($operations->getHtmlForMoveTable());
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if (mb_strstr($show_comment, '; InnoDB free') === false) {
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if (mb_strstr($show_comment, 'InnoDB free') === false) {
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// only user entered comment
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$comment = $show_comment;
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} else {
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// here we have just InnoDB generated part
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$comment = '';
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}
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} else {
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// remove InnoDB comment from end, just the minimal part (*? is non greedy)
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$comment = preg_replace('@; InnoDB free:.*?$@', '', $show_comment);
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}
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// PACK_KEYS: MyISAM or ISAM
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// DELAY_KEY_WRITE, CHECKSUM, : MyISAM only
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// AUTO_INCREMENT: MyISAM and InnoDB since 5.0.3, PBXT
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// Here should be version check for InnoDB, however it is supported
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// in >5.0.4, >4.1.12 and >4.0.11, so I decided not to
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// check for version
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$response->addHTML(
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$operations->getTableOptionDiv(
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$pma_table, $comment, $tbl_collation, $tbl_storage_engine,
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$create_options['pack_keys'],
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$auto_increment,
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(empty($create_options['delay_key_write']) ? '0' : '1'),
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((isset($create_options['transactional']) && $create_options['transactional'] == '0') ? '0' : '1'),
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((isset($create_options['page_checksum'])) ? $create_options['page_checksum'] : ''),
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(empty($create_options['checksum']) ? '0' : '1')
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)
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);
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/**
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* Copy table
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*/
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$response->addHTML($operations->getHtmlForCopytable());
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/**
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* Table maintenance
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*/
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$response->addHTML(
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$operations->getHtmlForTableMaintenance($pma_table, $url_params)
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);
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if (! (isset($db_is_system_schema) && $db_is_system_schema)) {
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$truncate_table_url_params = array();
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$drop_table_url_params = array();
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if (! $tbl_is_view
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&& ! (isset($db_is_system_schema) && $db_is_system_schema)
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) {
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$this_sql_query = 'TRUNCATE TABLE '
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. Util::backquote($GLOBALS['table']);
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$truncate_table_url_params = array_merge(
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$url_params,
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array(
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'sql_query' => $this_sql_query,
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'goto' => 'tbl_structure.php',
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'reload' => '1',
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'message_to_show' => sprintf(
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__('Table %s has been emptied.'),
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htmlspecialchars($table)
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),
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)
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);
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}
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if (! (isset($db_is_system_schema) && $db_is_system_schema)) {
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$this_sql_query = 'DROP TABLE '
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. Util::backquote($GLOBALS['table']);
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$drop_table_url_params = array_merge(
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$url_params,
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array(
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'sql_query' => $this_sql_query,
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'goto' => 'db_operations.php',
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'reload' => '1',
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'purge' => '1',
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'message_to_show' => sprintf(
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($tbl_is_view
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? __('View %s has been dropped.')
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: __('Table %s has been dropped.')
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),
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htmlspecialchars($table)
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),
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// table name is needed to avoid running
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// PhpMyAdmin\RelationCleanup::database() on the whole db later
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'table' => $GLOBALS['table'],
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)
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);
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}
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$response->addHTML(
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$operations->getHtmlForDeleteDataOrTable(
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$truncate_table_url_params,
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$drop_table_url_params
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)
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);
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}
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if (Partition::havePartitioning()) {
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$partition_names = Partition::getPartitionNames($db, $table);
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// show the Partition maintenance section only if we detect a partition
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if (! is_null($partition_names[0])) {
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$response->addHTML(
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$operations->getHtmlForPartitionMaintenance($partition_names, $url_params)
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);
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} // end if
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} // end if
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unset($partition_names);
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// Referential integrity check
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if ($cfgRelation['relwork']) {
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$GLOBALS['dbi']->selectDb($GLOBALS['db']);
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$foreign = $relation->getForeigners($GLOBALS['db'], $GLOBALS['table'], '', 'internal');
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if (! empty($foreign)) {
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$response->addHTML(
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$operations->getHtmlForReferentialIntegrityCheck($foreign, $url_params)
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);
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} // end if ($foreign)
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} // end if (!empty($cfg['Server']['relation']))
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