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Throw error if no sql query is set

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This commit is contained in:
Madhura Jayaratne 2013-01-27 21:57:53 +05:30
parent 24275dd07e
commit ffd2e5b46c
1 changed files with 10 additions and 1 deletions
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11
tbl_gis_visualization.php
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@ -16,6 +16,16 @@ $url_params['back'] = 'sql.php';
// Import visualization functions
require_once 'libraries/gis_visualization.lib.php';
$response = PMA_Response::getInstance();
// Throw error if no sql query is set
if (! isset($sql_query) || $sql_query == '') {
$response->isSuccess(false);
$response->addHTML(
PMA_Message::error(__('No SQL query was set to fetch data.'))
);
exit;
}
// Execute the query and return the result
$result = PMA_DBI_try_query($sql_query);
// Get the meta data of results
@ -55,7 +65,6 @@ while ($row = PMA_DBI_fetch_assoc($modified_result)) {
$data[] = $row;
}
$response = PMA_Response::getInstance();
if (isset($_REQUEST['saveToFile'])) {
$response->disable();
$file_name = $_REQUEST['fileName'];