<?php
$which = $_GET['choice'];
$ind = $_GET['index'];
switch ($which) {
case "up":
upvote($ind);
break;
case "down":
downvote($ind);
break;
}
function upvote($index)
{
$myfile = fopen("notes.txt", "r") or die("Unable to open file!");
$notesArray = json_decode(fread($myfile, filesize("notes.txt")), true);
fclose($myfile);
$notesArray[(int) $index]['upvotes'] = (int) $notesArray[$index]['upvotes'] + 1;
$writefile = fopen("notes.txt", "w") or die("Unable to open file!");
fwrite($writefile, json_encode($notesArray));
$fclose();
}
function downvote($index)
{
$myfile = fopen("notes.txt", "r") or die("Unable to open file!");
$notesArray = json_decode(fread($myfile, filesize("notes.txt")), true);
fclose($myfile);
$notesArray[(int) $index]['upvotes'] = (int) $notesArray[$index]['downvotes'] - 1;
$writefile = fopen("notes.txt", "w") or die("Unable to open file!");
fwrite($writefile, json_encode($notesArray));
$fclose();
function perform_operation($op)
{
if ($op == 'login') {
validate_user($_POST["useremail"], $_POST["userpassword"]);
} else {
if ($op == 'getyaks') {
get_yaks($_POST["longitude"], $_POST["latitude"]);
} else {
if ($op == 'post_yak') {
post_yak($_POST["postedyak"], $_POST["latitude"], $_POST["longitude"]);
} else {
if ($op == 'banned_user') {
banned_user($_POST["useremail"]);
} else {
if ($op == 'add_user') {
add_user($_POST["useremail"], $_POST["userpassword"]);
} else {
if ($op == 'send_email') {
send_email($_POST["email"]);
} else {
if ($op == 'getHot_yaks') {
getHot_yaks();
} else {
if ($op == 'getCold_yaks') {
getCold_yaks();
} else {
if ($op == 'upvote') {
upvote($_POST["id"]);
} else {
if ($op == 'downvote') {
downvote($_POST["id"]);
}
}
}
}
}
}
}
}
}
}
}
break;
case 'tipUpvote':
tipUpvote();
break;
case 'tipDownvote':
tipDownvote();
break;
case 'getCounters':
$outp = getCounters();
echo $outp;
break;
case 'upvote':
upvote();
break;
case 'downvote':
downvote();
break;
case 'getTips':
echo getTips();
break;
}
function tipUpvote()
{
global $dbh;
$data = json_decode(file_get_contents("php://input"));
$tip_id = $data->tip_id;
$sql = "UPDATE general_tips SET vote = vote + 1 where id = {$tip_id}";
$stmt = $dbh->prepare($sql);
$stmt->execute();
}
function tipDownvote()
<?php
require 'config.php';
require 'functions.php';
session_start();
if (!isset($_SESSION['username'])) {
header("Location: ../index.php?error=1");
exit;
}
if (!isset($_GET['id'])) {
header("Location: ../index.php");
exit;
}
$story_ID = $_GET['id'];
downvote($story_ID);
header("Location: ../index.php");
echo 'yes';
} else {
echo 'no';
}
}
} else {
if ($_POST['action'] == "down") {
if ($checkok) {
if (!$prevvote) {
echo 'nothing';
//if he already voted for bad
} else {
changevote($_POST['video'], $_SESSION['usrid']);
echo 'changedd';
}
} else {
if (downvote($_POST['video'])) {
newvote($_POST['video'], $_SESSION['usrid'], "false");
echo 'yes';
} else {
echo 'no';
}
}
} else {
echo 'no';
}
}
} else {
echo 'no';
}
}
