function ifwpsn_twig_wordwrap_filter(IfwPsn_Vendor_Twig_Environment $env, $value, $length = 80, $separator = "\n", $preserve = false)
{
$sentences = array();
$previous = mb_regex_encoding();
mb_regex_encoding($env->getCharset());
$pieces = mb_split($separator, $value);
mb_regex_encoding($previous);
foreach ($pieces as $piece) {
while (!$preserve && mb_strlen($piece, $env->getCharset()) > $length) {
$sentences[] = mb_substr($piece, 0, $length, $env->getCharset());
$piece = mb_substr($piece, $length, 2048, $env->getCharset());
}
$sentences[] = $piece;
}
return implode($separator, $sentences);
}
/**
* Returns a capitalized string.
*
* @param IfwPsn_Vendor_Twig_Environment $env A IfwPsn_Vendor_Twig_Environment instance
* @param string $string A string
*
* @return string The capitalized string
*/
function ifwpsn_twig_capitalize_string_filter(IfwPsn_Vendor_Twig_Environment $env, $string)
{
if (null !== ($charset = $env->getCharset())) {
return mb_strtoupper(mb_substr($string, 0, 1, $charset), $charset) . mb_strtolower(mb_substr($string, 1, mb_strlen($string, $charset), $charset), $charset);
}
return ucfirst(strtolower($string));
}
