55 lines
1.3 KiB
PHP
55 lines
1.3 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Provides download to a given field defined in parameters.
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* @package PhpMyAdmin
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*/
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/**
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* Common functions.
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*/
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require_once 'libraries/common.inc.php';
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require_once 'libraries/mime.lib.php';
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$common_functions = PMA_CommonFunctions::getInstance();
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/* Check parameters */
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$common_functions->checkParameters(
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array('db', 'table', 'where_clause', 'transform_key')
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);
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/* Select database */
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if (!PMA_DBI_select_db($db)) {
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$common_functions->mysqlDie(
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sprintf(__('\'%s\' database does not exist.'), htmlspecialchars($db)),
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'', ''
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);
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}
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/* Check if table exists */
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if (!PMA_DBI_get_columns($db, $table)) {
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$common_functions->mysqlDie(__('Invalid table name'));
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}
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/* Grab data */
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$sql = 'SELECT ' . $common_functions->backquote($transform_key)
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. ' FROM ' . $common_functions->backquote($table)
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. ' WHERE ' . $where_clause . ';';
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$result = PMA_DBI_fetch_value($sql);
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/* Check return code */
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if ($result === false) {
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$common_functions->mysqlDie(__('MySQL returned an empty result set (i.e. zero rows).'), $sql);
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}
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/* Avoid corrupting data */
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@ini_set('url_rewriter.tags', '');
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PMA_downloadHeader(
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$table . '-' . $transform_key . '.bin',
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PMA_detectMIME($result),
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strlen($result)
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);
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echo $result;
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?>
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