function_slugify_text

<?php

function slugify($text, $separator = '-')
{
	$string = trim(''.$text);
	if($string=='')
		$string = trim(''.$this->getTitle());
	$accents_regex = '~&([a-z]{1,2})(?:acute|cedil|circ|grave|lig|orn|ring|slash|th|tilde|uml);~i';
	$special_cases = array( '&' => 'and');
	$string = mb_strtolower( trim( $string ), 'UTF-8' );
	$string = str_replace( array_keys($special_cases), array_values( $special_cases), $string );
	$string = preg_replace( $accents_regex, '$1', htmlentities( $string, ENT_QUOTES, 'UTF-8' ) );
	$string = preg_replace("/[^a-z0-9]/u", "$separator", $string);
	$string = preg_replace("/[$separator]+/u", "$separator", $string);
	$exploded = explode($separator, $string);
	foreach($exploded as $partK => $partV)
		$exploded[$partK] = ucfirst($partV);
	$string = implode($separator, $exploded);
	$string = trim(''.$string, ' -');
	return $string;
}