<?
   include_once('/var/www/html/illinoiselectiondata/Simple_HTML_Dom/simple_html_dom.php');
   
   $FileName = '2015MayorApril.csv';
   
   header('Content-Type: text/csv; charset=utf-8');
   header('Content-Disposition: attachment; filename='.$FileName);
   
   $output = fopen('php://output', 'w');
   
   $Fields = array('Ward', 'Precinct', 'Emanuel', 'Emanuel %', 'Garcia', 'Garcia %', 'Total');
   fputcsv($output, $Fields);
   
   $url = "http://www.chicagoelections.com/en/pctlevel3.asp?elec_code=9&race_number=10&Ward=";
   for ($i = 1; $i < 51; $i++) {
      
      $fields = array (
         "D3" => "Mayor", 
         "VTI-GROUP" => "0",
         "flag" => "1",
         "B1" => "  View The Results   "
      );
      
      $fields_string = '';
      //url-ify the data for the POST
      foreach($fields as $key=>$value) { $fields_string .= $key.'='.$value.'&'; }
      rtrim($fields_string, '&');
      
      //open connection
      $ch = curl_init();
      
      //set the url, number of POST vars, POST data
      curl_setopt($ch,CURLOPT_URL, $url.$i);
      curl_setopt($ch,CURLOPT_POST, count($fields));
      curl_setopt($ch,CURLOPT_POSTFIELDS, $fields_string);
      //this option returns the resuls rather than automatically echos the response
      curl_setopt($ch,CURLOPT_RETURNTRANSFER, true);
      
      //execute post
      $result = curl_exec($ch);
      
      //close connection
      curl_close($ch);
      
      $html = str_get_html($result);
      
      $r = 1;
      $n = array();
      foreach($html->find('tr') as $row) {
         if ($r > 3 ) {
            $n['Precinct'] = $row->find('td',0)->plaintext; 
            if ($n['Precinct'] == 'Total') { 
               break; 
            } 
            $n['Total'] = $row->find('td',1)->plaintext;
            $n['Emanuel'] = $row->find('td',2)->plaintext;
            $n['EmanuelPct'] = $row->find('td',3)->plaintext;
            $n['Garcia'] = $row->find('td',4)->plaintext;
            $n['GarciaPct'] = $row->find('td',5)->plaintext;
            
            fputcsv($output, array($i, $n['Precinct'], $n['Emanuel'], $n['EmanuelPct'], $n['Garcia'], $n['GarciaPct'], $n['Total']));
         }
         $r++;
      }
   }
?>