Prevents widow words by inserting a non-breaking space between the last two words.
echo Text::widont($text);
string Core_Text::widont( string $str )
参数列表
参数 类型 描述 默认值 $str
string
Text to remove widows from
string
public static function widont($str)
{
$str = rtrim($str);
$space = strrpos($str, ' ');
if ( $space !== FALSE )
{
$str = substr($str, 0, $space) . ' ' . substr($str, $space + 1);
}
return $str;
}