<?php

require_once ("utils/imagefunctions.php");

function first_upgrade_of_user_backgrounds() {
    $folders = glob('prefs/userbackgrounds/*');
    foreach ($folders as $folder) {
        analyze_background_folder($folder, false);
    }
}

function analyze_background_folder($folder, $is_browser) {
    logger::log("USERBACKGROUNDS", "Analysing",$folder);
    if ($is_browser) {
        $browserid = basename($folder);
        $skin = basename(dirname($folder));
        sql_prepare_query(true, null, null, null, 'DELETE FROM BackgroundImageTable WHERE Skin = ? AND BrowserID = ?', $skin, $browserid);
    } else {
        $skin = basename($folder);
        $browserid = null;
        sql_prepare_query(true, null, null, null, 'DELETE FROM BackgroundImageTable WHERE Skin = ? AND BrowserID IS NULL', $skin);
    }
    $files = glob($folder.'/*');
    foreach ($files as $file) {
        if (is_dir($file)) {
            analyze_background_folder($file, true);
        } else {
            $orientation = analyze_background_image($file);
            sql_prepare_query(true, null, null, null, 'INSERT INTO BackgroundImageTable (Skin, BrowserID, Filename, Orientation) VALUES (?, ?, ?, ?)', $skin, $browserid, $file, $orientation);
        }
    }
}

function analyze_background_image($image) {

	$ih = new imageHandler($image);
	$size = $ih->get_image_dimensions();
    $retval = false;
	if ($size['width'] > $size['height']) {
        logger::log("BACKIMAGE", "  Landscape Image ".$image);
        $retval = ORIENTATION_LANDSCAPE;
	} else {
		logger::log("BACKIMAGE", "  Portrait Image ".$image);
        $retval = ORIENTATION_PORTRAIT;
	}
	$ih->destroy();
    return $retval;

}

?>