Laravel与CI框架中截取字符串函数
Laravel:
functionlimit($value,$limit=100,$end='...')
{
if(mb_strwidth($value,'UTF-8')<=$limit){
return$value;
}
returnrtrim(mb_strimwidth($value,0,$limit,'','UTF-8')).$end;
}
Ci:
functionword_limiter($str,$limit=100,$end_char='…')
{
if(trim($str)==='')
{
return$str;
}
preg_match('/^\s*+(?:\S++\s*+){1,'.(int)$limit.'}/',$str,$matches);
if(strlen($str)===strlen($matches[0]))
{
$end_char='';
}
returnrtrim($matches[0]).$end_char;
}