export_table.php

<?PHP
	error_reporting(-1);
	include('connection.php');
	include('session.php');
	
	// FULL DISCLAIMER: The export table code is not my own. See below.
	// Original PHP code by Chirp Internet: www.chirp.com.au
	// Please acknowledge use of this code by including this header.

  function cleanData(&$str)
  {
    if($str == 't') $str = 'TRUE';
    if($str == 'f') $str = 'FALSE';
    if(preg_match("/^'/", $str) || preg_match("/^\+?\d{8,}$/", $str) || preg_match("/^\d{4}.\d{1,2}.\d{1,2}/", $str)) {
      $str = "'$str";
    }
    if(strstr($str, '"')) $str = '"' . str_replace('"', '""', $str) . '"';
  }

  // filename for download
  $filename = "website_data_" . date('Ymd') . ".csv";

  header("Content-Disposition: attachment; filename=\"$filename\"");
  header("Content-Type: text/csv");

  $out = fopen("php://output", 'w');

  $flag = false;
 $result = mysqli_query($dbc,$_SESSION['query']) or die('Query failed!');
  while($row = $result->fetch_assoc()) {
    if(!$flag) {
      // display field/column names as first row
      fputcsv($out, array_keys($row), ',', '"');
      $flag = true;
    }
    array_walk($row, 'cleanData');
    fputcsv($out, array_values($row), ',', '"');
  }

  fclose($out);
  exit;
?>