107 lines
3.2 KiB
PHP
107 lines
3.2 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Ensure the database and the table exist (else move to the "parent" script)
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* and display headers
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*
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* @package PhpMyAdmin
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*/
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use PMA\libraries\Message;
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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if (empty($is_db)) {
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if (mb_strlen($db)) {
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$is_db = @$GLOBALS['dbi']->selectDb($db);
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} else {
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$is_db = false;
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}
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if (! $is_db) {
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// not a valid db name -> back to the welcome page
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if (! defined('IS_TRANSFORMATION_WRAPPER')) {
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$response = PMA\libraries\Response::getInstance();
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if ($response->isAjax()) {
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$response->setRequestStatus(false);
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$response->addJSON(
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'message',
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Message::error(__('No databases selected.'))
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);
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} else {
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$url_params = array('reload' => 1);
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if (isset($message)) {
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$url_params['message'] = $message;
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}
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if (! empty($sql_query)) {
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$url_params['sql_query'] = $sql_query;
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}
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if (isset($show_as_php)) {
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$url_params['show_as_php'] = $show_as_php;
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}
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PMA_sendHeaderLocation(
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'./index.php'
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. PMA_URL_getCommon($url_params, 'text')
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);
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}
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exit;
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}
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}
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} // end if (ensures db exists)
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if (empty($is_table)
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&& !defined('PMA_SUBMIT_MULT')
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&& !defined('TABLE_MAY_BE_ABSENT')
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) {
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// Not a valid table name -> back to the db_sql.php
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if (mb_strlen($table)) {
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$is_table = $GLOBALS['dbi']->getCachedTableContent(array($db, $table), false);
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if (! $is_table) {
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$_result = $GLOBALS['dbi']->tryQuery(
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'SHOW TABLES LIKE \''
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. $GLOBALS['dbi']->escapeString($table) . '\';',
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null, PMA\libraries\DatabaseInterface::QUERY_STORE
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);
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$is_table = @$GLOBALS['dbi']->numRows($_result);
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$GLOBALS['dbi']->freeResult($_result);
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}
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} else {
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$is_table = false;
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}
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if (! $is_table) {
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if (!defined('IS_TRANSFORMATION_WRAPPER')) {
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if (mb_strlen($table)) {
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// SHOW TABLES doesn't show temporary tables, so try select
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// (as it can happen just in case temporary table, it should be
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// fast):
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/**
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* @todo should this check really
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* only happen if IS_TRANSFORMATION_WRAPPER?
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*/
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$_result = $GLOBALS['dbi']->tryQuery(
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'SELECT COUNT(*) FROM ' . PMA\libraries\Util::backquote($table)
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. ';',
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null,
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PMA\libraries\DatabaseInterface::QUERY_STORE
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);
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$is_table = ($_result && @$GLOBALS['dbi']->numRows($_result));
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$GLOBALS['dbi']->freeResult($_result);
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}
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if (! $is_table) {
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include './db_sql.php';
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exit;
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}
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}
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if (! $is_table) {
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exit;
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}
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}
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} // end if (ensures table exists)
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