/**
* Returns a trimmed string with the first letter of each word capitalized.
* Ignores the case of other letters, preserving any acronyms. Also accepts
* an array, $ignore, allowing you to list words not to be capitalized.
*
* @param array $ignore An array of words not to capitalize
* @return Stringy Object with a titleized $str
*/
public function titleize($ignore = null)
{
$buffer = $this->trim();
$encoding = $this->encoding;
$buffer = preg_replace_callback('/([\\S]+)/u', function ($match) use($encoding, $ignore) {
if ($ignore && in_array($match[0], $ignore)) {
return $match[0];
} else {
$stringy = new Stringy($match[0], $encoding);
return (string) $stringy->upperCaseFirst();
}
}, $buffer);
return new Stringy($buffer, $encoding);
}
