<?php
 
if (!isset($_REQUEST)) {
  return;
}
$txt;
$date;
$confirmation_token = '9081a5bb';
$token = 'c0223f775444cf3d58a8a1442ec76a9';
$data = json_decode(file_get_contents('php://input'));
switch ($data->type) {
  case 'confirmation':
    echo $confirmation_token;
    break;
  case 'wall_post_new':
    $txt = $data->object->text;
	$date = $data->object->date;
    echo ('ok');
	break;
}
require_once('bd.php');
update ($txt, $date);<?php
	function update ($txt, $date) {		
		$link = mysqli_connect("123.456.789.012", "u123456_call", "qwerty", "db123456_call") or die();	
		mysqli_set_charset($link, "utf8");
		$query = "INSERT INTO `text`(`id`, `text`, `date`) VALUES (NULL,\"" . $txt . "\"," . $date . ")";
		mysqli_query ($link, $query) or die(); 	
		mysqli_close($link);		
	}