<?php
require '../dao/GetDao.php';
$userId = $_REQUEST['userId'];
$getDao = new GetDao();
$self = (int) $getDao->getCount($userId);
if ($self == 0) {
echo json_encode(array('mesg' => '没有完成任何成就，匹配不成功', 'result' => false));
exit;
}
$match_list = json_decode($getDao->match($userId))->resultArray;
if (count($match_list) == 0) {
echo json_encode(array('mesg' => '未找到任何与您有相同成就的人，匹配不成功', 'result' => false));
exit;
}
$index = 0;
$max = 0;
for ($i = 0; $i < count($match_list); $i++) {
$common = $match_list[$i]->common;
$total = $match_list[$i]->total;
$value = round($common / sqrt($total * $self), 4);
if ($value > $max) {
$max = $value;
$index = $i;
}
}
$match = $getDao->getMatchUser($match_list[$index]->getUser, $userId);
$match->matchScore = $max;
echo json_encode($match);
