imagecms/ImageCMS

<?php

/**
 * Truncate function
 */
if (!function_exists('func_truncate')) {

    /**
     *
     * @param string $var
     * @param int $chars
     * @param string $end
     * @param bool $strip_tags
     * @return string
     */
    function func_truncate($var, $chars = 0, $end = '...', $strip_tags = FALSE) {

        if ($strip_tags) {
            $var = strip_tags($var);
        }

        if ($chars > 0 AND mb_strlen($var, 'utf-8') >= $chars) {
            $att = mb_substr($var, 0, $chars, 'utf-8') . $end;

            return extension_loaded('tidy') ? call_user_func(
                function () use ($att) {
                            $tidy = new tidy();
                            $tidy->parseString($att, ['show-body-only' => TRUE, 'indent' => TRUE, 'output-xhtml' => TRUE, 'wrap' => 200], 'utf8');
                            return $tidy->value . $end;
                }
            ) : $att;
        } else {
            return extension_loaded('tidy') ? call_user_func(
                function () use ($var) {
                            $tidy = new tidy();
                            $tidy->parseString($var, ['show-body-only' => TRUE, 'indent' => TRUE, 'output-xhtml' => TRUE, 'wrap' => 200], 'utf8');
                            return $tidy->value . $end;
                }
            ) : $var;
        }
    }

}

/* End of file */