<?php

$columns = array(
	"project_id",
	"stats_date",
	"liveness",
	"bugs_total",
	"bugs_7_delta",
	"bugs_7_percentage",
	"bugs_7_gainloss",
	"bugs_30_delta",
	"bugs_30_percentage",
	"bugs_30_gainloss",
	"bugs_180_delta",
	"bugs_180_percentage",
	"bugs_180_gainloss",
	"news_7_answer_average_time",
	"news_7_unanswered_number",
	"news_7_insider_posts",
	"news_7_number_posts",
	"news_7_average_posts",
	"news_30_answer_average_time",
	"news_30_unanswered_number",
	"news_30_insider_posts",
	"news_30_number_posts",
	"news_30_average_posts",
	"mail_7_number_posts",
	"mail_7_average_posts",
	"mail_7_average_subscribers",
	"mail_30_number_posts",
	"mail_30_average_posts",
	"mail_30_average_subscribers",
	"mail_180_number_posts",
	"mail_180_average_posts",
	"mail_180_average_subscribers",
	);
	
require_once "/home/data/httpd/eclipse-php-classes/system/dbconnection_dashboard_rw.class.php";
require_once $_SERVER['DOCUMENT_ROOT'] . "/projects/stats/hostname.php";

$dbc_cache = new DBConnectionDashboard();
$db_handle = $dbc_cache->connect();

function download_csv_dashboard($db_handle,$project){
  global $columns;
  $csv_file = "";
  $count = count($columns);
  for ($i = 0; $i < $count; $i++) {
    $csv_file .= $columns[$i] . ",";
  }
  $csv_file .= "\r\n";
 
  if ($project == ""){ 
    // Get last available date
    $query = "SELECT stats_date FROM ".stats_table()." ORDER BY stats_date DESC LIMIT 1";
    $result = mysql_query($query,$db_handle);
    $row = mysql_fetch_assoc($result);
    $last_date = $row['stats_date'];

    // Main query to select all stats from dashboard
    $query = "SELECT * FROM ".stats_table()." WHERE stats_date = \"".$last_date."\"";
  }else{
    $query = "SELECT * FROM ".stats_table()." WHERE project_id = \"".$project."\" ORDER BY stats_date DESC";
  }
  $result = mysql_query($query,$db_handle);
  while($row = mysql_fetch_assoc($result)){
    for ($i = 0; $i < $count; $i++) {
      $value = $row[$columns[$i]];
      if( $columns[$i] == "stats_date" ) {
         $pos1 = strpos($value,"-");
         $pos2 = strpos($value,"-",$pos1+1);
         $month = substr($value, $pos1+1, $pos2-$pos1-1);
         $day = substr($value, $pos2+1);
         $year = substr($value, 0, $pos1);
         $value = $month . "/" . $day . "/" . $year;
      }
      $csv_file .= $value . ",";
    }
    $csv_file .= "\r\n";
  }

  return $csv_file;
}

@ob_start();

if (isset($_GET['project'])){
  $project = ereg_replace("[^a-zA-Z0-9 ]","",$_GET['project']);
  $csv_file = download_csv_dashboard($db_handle,$project);
  $output_file = $project.'_statistics.csv';
}else{
  $project = "";
  $csv_file = download_csv_dashboard($db_handle,$project);
  $output_file = 'dashboard_statistics.csv';
}

@ob_end_clean();
@ini_set('zlib.output_compression', 'Off');
header('Pragma: public');
header('Last-Modified: '.gmdate('D, d M Y H:i:s') . ' GMT');
header('Cache-Control: no-store, no-cache, must-revalidate');
header('Cache-Control: pre-check=0, post-check=0, max-age=0');
header('Content-Transfer-Encoding: none');
// This should work for IE & Opera
header('Content-Type: application/octetstream; name="' . $output_file . '"');
// This should work for the rest
header('Content-Type: application/octet-stream; name="' . $output_file . '"');
header('Content-Disposition: inline; filename="' . $output_file . '"');
echo $csv_file;

$output_file = null;
$csv_file    = null;
$query       = null;
$result      = null;
$db_handle   = null;
$dbc_cache   = null;

exit();
?>