Hello,
phalcon does not have such built in function. Here is a function i use:
// Slugalize
public static function slugalize($text)
{
// Latinize
$cyrillic = array('А', 'Б', 'В', 'Г', 'Д', 'Е', 'Ж', 'З', 'И', 'Й', 'К', 'Л', 'М', 'Н', 'О', 'П', 'Р', 'С', 'Т', 'У', 'Ф', 'Х', 'Ц', 'Ч', 'Ш', 'Щ', 'Ъ', 'Ь', 'Ю', 'Я', 'а', 'б', 'в', 'г', 'д', 'е', 'ж', 'з', 'и', 'й', 'к', 'л', 'м', 'н', 'о', 'п', 'р', 'с', 'т', 'у', 'ф', 'х', 'ц', 'ч', 'ш', 'щ', 'ъ', 'ь', 'ю', 'я');
$latin = array('A', 'B', 'V', 'G', 'D', 'E', 'J', 'Z', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'R', 'S', 'T', 'U', 'F', 'H', 'C', 'Ch', 'Sh', 'Sht', 'Y', 'I', 'U', 'Ja', 'a', 'b', 'v', 'g', 'd', 'e', 'j', 'z', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'r', 's', 't', 'u', 'f', 'h', 'c', 'ch', 'sh', 'sht', 'y', 'i', 'u', 'ja');
$latinized = str_replace($cyrillic, $latin, $text);
// Unaccent
$unaccent = strtr($latinized, 'ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþÿ', 'AAAAAAACEEEEIIIIDNOOOOOOUUUUYTsaaaaaaaceeeeiiiienoooooouuuuyty');
// Urlize
$urlized = trim(strtolower(preg_replace('/[^A-Z^a-z^0-9^\/]+/', '-', preg_replace('/([a-z\d])([A-Z])/','\1-\2', preg_replace('/([A-Z]+)([A-Z][a-z])/','\1-\2', preg_replace('/::/', '/',$unaccent))))));
return str_replace(array('_','/'), array('-',''), $urlized);
}
Its mostly for cyrilic alphabet, but should do the job for you as well, or you can modify it to fit your needs.