<?php

require_once($_SERVER['DOCUMENT_ROOT'] . "/config.php");
$pdo = new MysqlPdo(hst, ndb, user, pass);
$sql = "SET NAMES 'utf8'";
$pdo->query($sql);

if(isset($_POST['event_id'])){
    $sql = "select * FROM user_object_events WHERE id = ".$_POST['event_id'];
    $q = $pdo->query($sql);
    $r = $pdo->fetch_assoc($q);
    if($r['req_id'] > 0){
        $name_req = $pdo->result($pdo->query("SELECT name FROM requisitions WHERE id = {$r['req_id']}"));
        $r['req'] = array('value' => $r['req_id'], 'text' => $name_req);
    } else {
        $r['req'] = 0;
    }
    echo json_encode($r);
}