56 lines
1.7 KiB
PHP
56 lines
1.7 KiB
PHP
<?php
|
|
/* vim: set expandtab sw=4 ts=4 sts=4: */
|
|
/**
|
|
* Provides download to a given field defined in parameters.
|
|
* @package phpMyAdmin
|
|
*/
|
|
|
|
/**
|
|
* Common functions.
|
|
*/
|
|
require_once './libraries/common.inc.php';
|
|
require_once './libraries/mime.lib.php';
|
|
|
|
/* Check parameters */
|
|
PMA_checkParameters(array('db', 'table', 'where_clause', 'transform_key'));
|
|
|
|
/* Select database */
|
|
if (!PMA_DBI_select_db($db)) {
|
|
PMA_mysqlDie(sprintf(__('\'%s\' database does not exist.'), htmlspecialchars($db)),
|
|
'', '');
|
|
}
|
|
|
|
/* Check if table exists */
|
|
if (!PMA_DBI_get_columns($db, $table)) {
|
|
PMA_mysqlDie(__('Invalid table name'));
|
|
}
|
|
|
|
/* Grab data */
|
|
$sql = 'SELECT ' . PMA_backquote($transform_key) . ' FROM ' . PMA_backquote($table) . ' WHERE ' . $where_clause . ';';
|
|
$result = PMA_DBI_fetch_value($sql);
|
|
|
|
/* Check return code */
|
|
if ($result === false) {
|
|
PMA_mysqlDie(__('MySQL returned an empty result set (i.e. zero rows).'), $sql);
|
|
}
|
|
|
|
/* Avoid corrupting data */
|
|
@ini_set('url_rewriter.tags', '');
|
|
|
|
header('Content-Type: ' . PMA_detectMIME($result));
|
|
header('Expires: ' . gmdate('D, d M Y H:i:s') . ' GMT');
|
|
$filename = PMA_sanitize_filename($table . '-' . $transform_key . '.bin');
|
|
header('Content-Disposition: attachment; filename="' . $filename . '"');
|
|
if (PMA_USR_BROWSER_AGENT == 'IE') {
|
|
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
|
|
header('Pragma: public');
|
|
} else {
|
|
header('Pragma: no-cache');
|
|
// test case: exporting a database into a .gz file with Safari
|
|
// would produce files not having the current time
|
|
// (added this header for Safari but should not harm other browsers)
|
|
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
|
|
}
|
|
echo $result;
|
|
?>
|