?? db_table_exists.lib.php
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<?php/* $Id: db_table_exists.lib.php 9202 2006-07-27 17:14:30Z lem9 $ */// vim: expandtab sw=4 ts=4 sts=4:/** * Ensure the database and the table exist (else move to the "parent" script) * and display headers */if (empty($is_db)) { if (isset($db) && strlen($db)) { $is_db = @PMA_DBI_select_db($db); } else { $is_db = false; } if (! $is_db) { // not a valid db name -> back to the welcome page if (! defined('IS_TRANSFORMATION_WRAPPER')) { $url_params = array('reload' => 1); if (isset($message)) { $url_params['message'] = $message; } PMA_sendHeaderLocation( $cfg['PmaAbsoluteUri'] . 'main.php' . PMA_generate_common_url($url_params, '&')); } exit; }} // end if (ensures db exists)if (empty($is_table) && !defined('PMA_SUBMIT_MULT')) { // Not a valid table name -> back to the db_details.php if (isset($table) && strlen($table)) { $_result = PMA_DBI_try_query( 'SHOW TABLES LIKE \'' . PMA_sqlAddslashes($table, true) . '\';', null, PMA_DBI_QUERY_STORE); $is_table = @PMA_DBI_num_rows($_result); PMA_DBI_free_result($_result); } else { $is_table = false; } if (! $is_table) { if (! defined('IS_TRANSFORMATION_WRAPPER')) { if (isset($table) && strlen($table)) { // SHOW TABLES doesn't show temporary tables, so try select // (as it can happen just in case temporary table, it should be // fast): // @todo should this check really only happen if IS_TRANSFORMATION_WRAPPER? $_result = PMA_DBI_try_query( 'SELECT COUNT(*) FROM `' . PMA_sqlAddslashes($table, true) . '`;', null, PMA_DBI_QUERY_STORE); $is_table = ($_result && @PMA_DBI_num_rows($_result)); PMA_DBI_free_result($_result); } if (! $is_table) { $url_params = array('reload' => 1, 'db' => $db); if (isset($message)) { $url_params['message'] = $message; } PMA_sendHeaderLocation( $cfg['PmaAbsoluteUri'] . 'db_details.php' . PMA_generate_common_url($url_params, '&')); } } if (! $is_table) { exit; } }} // end if (ensures table exists)?>
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