<?php
$db = mysqli_connect("localhost", "tvstar5_gocyw", "123123123", "tvstar5_gocyw");
if(isset($_POST['downloads'])) {
//create query to select as data from your table
$select = "SELECT * FROM cyw_netsignups";

//run mysql query and then count number of fields
$export = mysqli_query ( $db, $select )
       or die ( "Sql error : " . mysql_error( ) );
$fields = mysqli_num_fields ( $export );

//create csv header row, to contain table headers
//with database field names
for ( $i = 0; $i < $fields; $i++ ) {
/* line 481 */	$header .= mysqli_fetch_field( $export ) . ",";
}

//this is where most of the work is done.
//Loop through the query results, and create
//a row for each
while( $row = mysqli_fetch_row( $export ) ) {
	$line = '';
	//for each filepro_fieldcount(oid)d in the row
	foreach( $row as $value ) {
		//if null, create blank field
		if ( ( !isset( $value ) ) || ( $value == "" ) ){
			$value = ",";
		}
		//else, assign field value to our data
		else {
			$value = str_replace( '"' , '""' , $value );
			$value = '"' . $value . '"' . ",";
		}
		//add this field value to our row
		$line .= $value;
	}
	//trim whitespace from each row
	$data .= trim( $line ) . "\n";
}
//remove all carriage returns from the data
$data = str_replace( "\r" , "" , $data );


//create a file and send to browser for user to download
header("Content-type: application/vnd.ms-excel");
header("Content-disposition: csv" . date("Y-m-d") . ".csv");
header( "Content-disposition: filename=".$file_name.".csv");
print "$header\n$data";
exit;
}

?>
<form action="" method="post">
<input type="submit" name="downloads" value="Download">
</form>