<?php function seo_friendly_url($string){ $string = str_replace(array('[\', \']'), '', $string); $string = preg_replace('/\[.*\]/U', '', $string); $string = preg_replace('/&(amp;)?#?[a-z0-9]+;/i', '-', $string); $string = htmlentities($string, ENT_COMPAT, 'utf-8'); $string = preg_replace('/&([a-z])(acute|uml|circ|grave|ring|cedil|slash|tilde|caron|lig|quot|rsquo);/i', '\\1', $string ); $string = preg_replace(array('/[^a-z0-9]/i', '/[-]+/') , '-', $string); return strtolower(trim($string, '-')); } function limit_word($text, $limit) { if (str_word_count($text, 0) > $limit) { $words = str_word_count($text, 2); $pos = array_keys($words); $text = substr($text, 0, $pos[$limit]) . '...'; } return $text; }