public static function likeToggle($postId, $userId)
{
$query = "SELECT * FROM `like` WHERE like.postId = '{$postId}' AND like.userId = '{$userId}'";
$result = @mysql_query($query);
if ($result != false) {
$numLikeSel = mysql_num_rows($result);
if ($numLikeSel != 1) {
$insertQuery = "INSERT INTO `like` VALUES ('','{$postId}','{$userId}','1')";
$insertResult = @mysql_query($insertQuery);
if ($insertResult) {
return 'liked';
} else {
return false;
}
} else {
$liked = mysql_fetch_array($result);
$checkLike = like::heckLike($postId, $userId);
if ($checkLike == "liked") {
$updateStatus = 2;
$updateLike = 'unliked';
} else {
$updateStatus = 1;
$updateLike = 'liked';
}
$likeId = $liked['likeId'];
$updateQuery = "UPDATE `like` SET like.statusId = '{$updateStatus}' WHERE like.likeId = '{$likeId}'";
$updateResult = @mysql_query($updateQuery);
if ($updateResult) {
return $updateLike;
} else {
return false;
}
}
} else {
return false;
}
}
<?php
require "../../includes/conf.inc.php";
require "../../includes/functions.inc.php";
if (isset($_POST['postId'], $_SESSION['userLogin'])) {
$postId = intval($_POST['postId']);
$userId = $_SESSION['userId'];
$like = like::likeToggle($postId, $userId);
if ($like != false) {
echo $like;
} else {
echo false;
}
}
