<?php
require_once($_SERVER['DOCUMENT_ROOT']."/config.php");

if ($_FILES['watermark']['name']) {
    list($a, $ext) = explode("/", $_FILES['watermark']['type']);
    if ($ext == "pjpeg") {
        $ext = "jpeg";
    }
    $ext = mb_strtolower($ext);

    $name = md5($_FILES['watermark']['tmp_name'] . time()) . "." . $ext;

    if (!is_dir($_SERVER['DOCUMENT_ROOT'] . "/photos/agency/watermark")) {
        mkdir($_SERVER['DOCUMENT_ROOT'] . "/photos/agency/watermark");
    }

    $photo=$_SERVER['DOCUMENT_ROOT']."/photos/agency/watermark/".$name;

    move_uploaded_file($_FILES['watermark']['tmp_name'],$photo);

    $size = getimagesize($photo);

    if ($size[0] > 250) {
        resize_img(250, $photo, $photo);
    }

    $sqlWaterCheck = "SELECT watermark FROM agency_watermark WHERE agency_id = $_SESSION[id]";
    $rezWaterCheck = mysql_query($sqlWaterCheck);
    if (mysql_num_rows($rezWaterCheck) > 0) {
        $sqlUpdate = "UPDATE agency_watermark SET watermark='$name' WHERE agency_id=$_SESSION[id]";
        mysql_query($sqlUpdate);
    } else {
        $sqlInsert = "INSERT INTO `agency_watermark`(`agency_id`, `watermark`) VALUES ($_SESSION[id],'$name')";
        mysql_query($sqlInsert);
    }
}