/**
 * wpsc_recursive_copy function, copied from here and renamed: http://nz.php.net/copy
 * Why doesn't PHP have one of these built in?
 */
function wpsc_recursive_copy($src, $dst)
{
    $dir = opendir($src);
    @mkdir($dst);
    while (false !== ($file = readdir($dir))) {
        if ($file != '.' && $file != '..') {
            if (is_dir($src . '/' . $file)) {
                wpsc_recursive_copy($src . '/' . $file, $dst . '/' . $file);
            } else {
                @copy($src . '/' . $file, $dst . '/' . $file);
            }
        }
    }
    closedir($dir);
}

function wpsc_backup_theme()
{
    $wp_theme_path = get_stylesheet_directory();
    wpsc_recursive_copy($wp_theme_path, WPSC_THEME_BACKUP_DIR);
    $_SESSION['wpsc_themes_backup'] = true;
    $sendback = wp_get_referer();
    wp_redirect($sendback);
    exit;
}

function wpsc_copy_themes_to_uploads()
{
    $old_theme_path = WPSC_CORE_THEME_PATH;
    $new_theme_path = WPSC_THEMES_PATH;
    $new_dir = @opendir($new_theme_path);
    $num = 0;
    $file_names = array();
    while (($file = @readdir($new_dir)) !== false) {
        if (is_dir($new_theme_path . $file) && $file != ".." && $file != ".") {
            $file_names[] = $file;
        }
    }
    if (count($file_names) < 1) {
        $old_dir = @opendir($old_theme_path);
        while (($file = @readdir($old_dir)) !== false) {
            if (is_dir($old_theme_path . $file) && $file != ".." && $file != ".") {
                @wpsc_recursive_copy($old_theme_path . $file, $new_theme_path . $file);
            }
        }
    }
}

function wpsc_test_copying_themes()
{
    if (!current_user_can('manage_options')) {
        wp_die("You don't look like an administrator.");
    }
    $new_dir = @opendir(WPSC_THEMES_PATH);
    $num = 0;
    $file_names = array();
    while (false !== ($file = @readdir($new_dir))) {
        if (is_dir(WPSC_THEMES_PATH . $file) && $file != ".." && $file != ".") {
            $file_names[] = $file;
        }
    }
    if (count($file_names) < 1) {
        $old_dir = @opendir(WPSC_CORE_THEME_PATH);
        while (($file = @readdir($old_dir)) !== false) {
            if (is_dir(WPSC_CORE_THEME_PATH . $file) && $file != ".." && $file != ".") {
                $success = wpsc_recursive_copy(WPSC_CORE_THEME_PATH . $file, WPSC_THEMES_PATH . $file);
                echo "old_file:" . WPSC_CORE_THEME_PATH . $file . "<br />";
                echo "new_file:" . WPSC_THEMES_PATH . $file . "<br />";
                echo "<pre>" . print_r($success, true) . "</pre>";
            }
        }
    }
}

function wpsc_test_copying_themes()
{
    $old_theme_path = WPSC_FILE_PATH . "/themes/";
    $new_theme_path = WPSC_THEMES_PATH;
    $new_dir = @opendir($new_theme_path);
    $num = 0;
    $file_names = array();
    while (($file = @readdir($new_dir)) !== false) {
        if (is_dir($new_theme_path . $file) && $file != ".." && $file != ".") {
            $file_names[] = $file;
        }
    }
    if (count($file_names) < 1) {
        $old_dir = @opendir($old_theme_path);
        while (($file = @readdir($old_dir)) !== false) {
            if (is_dir($old_theme_path . $file) && $file != ".." && $file != ".") {
                $success = wpsc_recursive_copy($old_theme_path . $file, $new_theme_path . $file);
                echo "old_file:" . $old_theme_path . $file . "<br />";
                echo "new_file:" . $new_theme_path . $file . "<br />";
                echo "<pre>" . print_r($success, true) . "</pre>";
            }
        }
    }
}