<?php
        global $CONFIG;

        admin_gatekeeper();
        action_gatekeeper();

        $address = "logo_" . time();
        $placeid = get_input('placeholder_used');
        $pageid = get_input('pageid_used');
        $userid = get_loggedin_user()->getGUID();
        $alt_text = get_input('alt_text');
        $url = get_input('logo_url');

        // Only placeid, pageid and file itself are required
        if (empty($placeid) || empty($pageid) || !is_uploaded_file($_FILES['logo_file']['tmp_name'])) {
            /*translation:Logo could not be saved. Please fill all required fields.*/
            register_error(elgg_echo("koolielu:error_not_all_needed_information_profided"));
            forward($_SERVER['HTTP_REFERER']);
        }

        if (is_uploaded_file($_FILES['logo_file']['tmp_name'])) {
            $logo = get_uploaded_file('logo_file');
            $exif = exif_imagetype($_FILES['logo_file']['tmp_name']);

            // Default filetpe is .swf, not that good - but nothing to do with it
            $extension = "";
            switch ($exif) {
            case IMAGETYPE_GIF:
                $extension = ".gif";
                break;
            case IMAGETYPE_JPEG:
                $extension = ".jpeg";
                break;
            case IMAGETYPE_PNG:
                $extension = ".png";
                break;
            case IMAGETYPE_SWF:
                $extension = ".swf";
                break;
            case IMAGETYPE_SWC:
                $extension = ".swf";
                break;
            }
            // If none of allowed extensions detected, file upload is not allowed
            if ($extension == "") {
                /*translation:Uploaded file type is not supported.*/
                register_error(elgg_echo("koolielu:error_uploaded_filetype_not_supported"));
                forward($_SERVER['HTTP_REFERER']);
            }
            // Add the extension to the filename
            $address .= $extension;


            // Object into fs
            $saved = saveImageFile($address, $logo, $userid);
            // Save image data into the database
            $datas = koolielu_add_logo($address, $placeid, $pageid, $userid, $url, $alt_text);

            if (!($saved || $datas)) {
                /*translation:Logo could not be saved.*/
                register_error(elgg_echo('koolielu:error_logo_could_not_be_saved'));
            } else {
                /*translation:Logo saved.*/
                system_message(elgg_echo('koolielu:message_logo_saved'));
            }
        }

        forward($_SERVER['HTTP_REFERER']);
?>