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<?php

//error_reporting(E_ALL & ~E_NOTICE);


$db = new DB();

@ini_set('post_max_size', '64M');
@ini_set('upload_max_filesize', '64M');

$msg = "";
$smsg = "";
$emsg = "";
 
if (isset($_POST["main-gal-img"])) {

    $valid_image_check = array("image/gif", "image/jpeg", "image/jpg", "image/png", "image/bmp");
    if (count($_FILES["user_files"]) > 0) {
        $folderName = "../images/gallery-uploads/";

        for ($i = 0; $i < count($_FILES["user_files"]["name"]); $i++) {

            if ($_FILES["user_files"]["name"][$i] <> "") {

                $image_mime = strtolower(image_type_to_mime_type(exif_imagetype($_FILES["user_files"]["tmp_name"][$i])));
                // if valid image type then upload
                if (in_array($image_mime, $valid_image_check)) {

                    $ext = explode("/", strtolower($image_mime));
                    $ext = strtolower(end($ext));
                    $filename = rand(10000, 990000) . '_' . time() . '.' . $ext;
                    $filepath = $folderName . $filename;


                    if (!move_uploaded_file($_FILES["user_files"]["tmp_name"][$i], $filepath)) {
                        $emsg .= "Failed to upload <strong>" . $_FILES["user_files"]["name"][$i] . "</strong>. <br>";
                        $counter++;
                    } else {


                        $resizeObj = new resize($filepath);
                        $resizeObj->resizeImage(1400, 750, 'crop');
                        $resizeObj->saveImage($filepath, 80);


                        $resizeObj2 = new resize($filepath);
                        $resizeObj2->resizeImage(330, 220, 'crop');
                        $resizeObj2->saveImage('../images/gallery-uploads/thumb/' . $filename, 80);

                        //insert into database starts 
                        try {
                            $query = "INSERT INTO `main-gallery` " .
                                    "(image_name, caption) " .
                                    "VALUES " .
                                    "('" . mysql_real_escape_string($filename)
                                    . "','" . mysql_real_escape_string($_POST['caption'][$i]) . "')";

                            $result = $db->readQuery($query);

                            if ($result > 0) {
                                // file uplaoded successfully.
                            } else {
                                // failed to insert into database.
                            }
                        } catch (Exception $ex) {
                            $emsg .= "<strong>" . $ex->getMessage() . "</strong>. <br>";
                        }
                        //insert into database ends
                    }
                } else {
                    $emsg .= "<strong>" . $_FILES["user_files"]["name"][$i] . "</strong> not a valid image. <br>";
                }
            }
        }


        $msg .= (strlen($smsg) > 0) ? successMessage($smsg) : "";
        $msg .= (strlen($emsg) > 0) ? errorMessage($emsg) : "";
    } else {
        $msg = errorMessage("You must upload atleast one file");
    }
}

function errorMessage($str) {
    return '<div style="width:50%; margin:0 auto; border:2px solid #F00;padding:2px; color:#000; margin-top:10px; text-align:center;">' . $str . '</div><br>';
}

function successMessage($str) {
    return '<div style="width:50%; border:2px solid rgba(46, 128, 4, 0.28); padding:2px; color:#00B710; margin-top:10px;">' . $str . '</div><br>';
}

function getMainGalleryById($id) {
    $db = new DB();
    $sql = "SELECT * FROM `main-gallery` WHERE `id` = '$id' ";
    $result = $db->readQuery($sql);
    return mysql_fetch_assoc($result);
}

function getMainGallery() {
    $db = new DB();
    $sql = "SELECT * FROM `main-gallery` ORDER BY sort ASC";
    $result = $db->readQuery($sql);

    $array_res = array();

    while ($row = mysql_fetch_array($result)) {

        $property = array(
            'id' => $row['id'],
            'image_name' => $row['image_name'],
            'caption' => $row['caption'],
            'type' => $row['type'],
        );

        array_push($array_res, $property);
    }
    return $array_res;
}