public function likeAction()
{
// if($_GET){
$set = array("UID" => $_POST["UID"], "AID" => $_POST["AID"], "time" => date('Y-m-d h:i:s'));
//print_r($set);
$likeA = new likeA();
$arr = $likeA->getAIDsbyUID($set["UID"]);
for ($i = 0; $i < count($arr); $i++) {
if ($arr[$i] == $set["AID"]) {
exit(0);
}
//return -1; //can't like the same answer twice
}
$likeA->insertLikeA($set);
$likeANum = $likeA->getLikenumbyAID($set['AID']);
$result = "{\"AID\":\"" . $set["AID"] . "\"" . ",\"likenum\":\"" . $likeANum . "\"}";
//echo $arr;
$this->view->result = $result;
$this->render("like");
}
public function getLikedNumByUID($UID)
{
$likea = new likeA();
$answer = new answer();
$AIDS = $answer->getAIDsbyUID($UID);
$sum = 0;
for ($i = 0; $i < count($AIDS); $i++) {
$sum += $likea->getLikenumbyAID($AIDS[$i]);
}
return $sum;
}
