如何检查到一篇文章中有连结就自动加上标签?
以为不能用网上的既有的资源,以及比较难搞的点...就是内容是还有可能需要过滤图片及影片的网址(iframe)
我用了以下这一段做自动检测有连结的话就自动加上
但问题是有时候是图片
有时间是影片.(影片将会以iframe)模式显示
所以想请教一下,如何才能把 图片() 影片(
获得的$content已经是已成HTML的代码
$content= preg_replace_callback('#(?:https?://\S+)|(?:www.\S+)|(?:\S+\.\S+)#', function($arr) { if(strpos($arr[0], 'http://') !== 0) { $arr[0] = 'http://' . $arr[0]; } $url = parse_url($arr[0]); //links return sprintf('<a href="%1$s">%1$s</a>', $arr[0]); }, $content);
回复讨论(解决方案)
?考: http://blog.baiwand.com/?post=150
参考: http://blog.baiwand.com/?post=150
感谢学到重点了
原来要先统一标记再处理

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