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Home Backend Development PHP Tutorial 如何检查到一篇文章中有连结就自动加上标签?

如何检查到一篇文章中有连结就自动加上标签?

Jun 23, 2016 pm 01:48 PM
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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(如何检查到一篇文章中有连结就自动加上标签?)  影片(

获得的$content已经是已成HTML的代码


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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