PHP Classes
elePHPant
Icontem

File: poll.php

Recommend this page to a friend!
Stumble It! Stumble It! Bookmark in del.icio.us Bookmark in del.icio.us
  Classes of Er. Rochak Chauhan  >  AJAX Poll  >  poll.php  >  Download  
File: poll.php
Role: Application script
Content type: text/plain
Description: backend file
Class: AJAX Poll
Process a poll without reloading the poll page
Author: By
Last change:
Date: 8 years ago
Size: 1,560 bytes
 

Contents

Class file image Download
<?PHP
    define
('TIME_LIMIT', 86400); //Time (in sec) after a user can vote again from a IP
   
session_start();

    if (!isset(
$_SESSION['ip'])) {
       
$_SESSION['ip'] = $_SERVER['REMOTE_ADDR'];
       
$_SESSION['start_time'] = time();
    }
    else {
        if ( (
$_SESSION['start_time'] - time()) < TIME_LIMIT) {
            die(
"ip=".$_SESSION['ip']);
        }
    }
   
/**
     * Function to increase the team counter
     *
     * @param string $team
     *
     * @return void
     */
   
function increaseCounter($team) {
       
$score = file_get_contents('includes/pollresult/'.$team.'.txt') or die("Error: Cannot read $team file.");
       
       
$score = $score +1;
       
       
$fp = fopen($team.'.txt', 'w') or die("Error: Cannot open $team file.");
       
fwrite($fp, $score) or die("Error: Cannot write to $team file.");
       
fclose($fp);
    }
   
    if (isset(
$_POST['option'])) {
       
$vote = $_POST['option'];
       
       
$brazil = file_get_contents('brazil.txt');
       
$england = file_get_contents('england.txt');
       
$france = file_get_contents('france.txt');
       
$germany = file_get_contents('germany.txt');
       
       
$total = ($brazil+$germany+$france+$england);
       
       
$return = "<BR /><BR />";
       
       
$return .= "&nbsp;&nbsp;Brazil: ". (int) (($brazil/$total)*100)."% <BR />";
       
$return .= "&nbsp;&nbsp;England: ". (int) (($england/$total)*100)."% <BR />";
       
$return .= "&nbsp;&nbsp;France: ". (int) (($france/$total)*100)."% <BR />";
       
$return .= "&nbsp;&nbsp;Germany: ". (int) (($germany/$total)*100)."% <BR />";
       
       
$return .= "<BR /><BR />";
        echo
$return;
    }
    else {
        echo
"Internal error";
    }
?>