S::trimBlank PHP Method

S Class Documentation Show file Open project: yinhe/yincart

trimBlank() public static method

将用\n换行分开的字串去掉每行收尾空格去掉空格行 for example: $str = '★团购有效期至2013-10-31（过期无效）这里是空行 0 //以0开头的行 fdfgdsfgsdfg //这行前面是空格 ★预约电话 010—57111077 QQ: 2274127158 2642973057 1764845026 2271627063' use like this : S::trimBlank($str) result: $str = ★团购有效期至2013-10-31（过期无效） 0 fdfgdsfgsdfg ★预约电话 010—57111077 QQ: 2274127158 2642973057 1764845026 2271627063 ·

public static trimBlank ( type $str, type $add = '•' ) : string
$str	type
$add	type	默认在每行抬头添加一个点
return	string

    public static function trimBlank($str, $add = '•')
    {
        $arr = explode("\n", $str);
        foreach ($arr as $a) {
            $a = trim(trim($a), '　');
            if ($a != '') {
                $new_str .= $add . ' ' . $a . "\n";
            }
        }
        return $new_str;
    }

stripTags

trimBlank