PHP HTML富文本遇到某些字眼截取

标签：php   文字截取   

/**
 * @author      default7<default7@zbphp.com>
 * @description 裁剪HTML，当他遇到某段文字的时候
 *
 * @param        $htmlContent
 * @param string $meetStr
 *
 * @return string
 */
function cutHtmlWhenMeet($htmlContent, $meetStr = '')
{
    if (!empty($meetStr)) {
        $posMeet = mb_strpos($htmlContent, $meetStr, null, 'UTF-8');
        if ($posMeet !== false) {
            $htmlEnd = mb_substr($htmlContent, 0, $posMeet, 'UTF-8');
            $posEnd = mb_strrpos($htmlEnd, '</', null, 'UTF-8') + 3;
            while (true) {
                $posEnd++;
                $tmp = mb_substr($htmlEnd, $posEnd, null, 'UTF-8');
                if (!trim(strip_tags($tmp)) || $posEnd >= $posMeet) {
                    break;
                }
            }

            $htmlContent = mb_substr($htmlContent, 0, $posEnd, 'UTF-8');
        }
    }

    return $htmlContent;
}

PHP HTML富文本遇到某些字眼截取,布布扣,bubuko.com

PHP HTML富文本遇到某些字眼截取

标签：php   文字截取   

原文地址：http://blog.csdn.net/default7/article/details/38710411