Created
February 7, 2019 17:34
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Função de utilitário para saída de uma consulta mysql para csv com a opção de gravar no arquivo ou enviar de volta para o navegador como um anexo csv.
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<?php | |
function query_to_csv($db_conn, $query, $filename, $attachment = false, $headers = true) { | |
if($attachment) { | |
// send response headers to the browser | |
header( 'Content-Type: text/csv' ); | |
header( 'Content-Disposition: attachment;filename='.$filename); | |
$fp = fopen('php://output', 'w'); | |
} else { | |
$fp = fopen($filename, 'w'); | |
} | |
$result = mysql_query($query, $db_conn) or die( mysql_error( $db_conn ) ); | |
if($headers) { | |
// output header row (if at least one row exists) | |
$row = mysql_fetch_assoc($result); | |
if($row) { | |
fputcsv($fp, array_keys($row)); | |
// reset pointer back to beginning | |
mysql_data_seek($result, 0); | |
} | |
} | |
while($row = mysql_fetch_assoc($result)) { | |
fputcsv($fp, $row); | |
} | |
fclose($fp); | |
} | |
// Using the function | |
$sql = "SELECT * FROM table"; | |
// $db_conn should be a valid db handle | |
// output as an attachment | |
query_to_csv($db_conn, $sql, "test.csv", true); | |
// output to file system | |
query_to_csv($db_conn, $sql, "test.csv", false); | |
?> |
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