找到youtube链接在PHP字符串和转换成嵌入代码？ [英] Find youtube Link in PHP string and Convert it into embed code?

问题描述

在 PHP字符串中 视频链接，嵌入代码：

 < iframe width =420height =315src =// www.youtube.com/embed/0GfCP5CWHO0frameborder =0allowfullscreen>< / iframe> 
  

PHP代码/字符串：

 <？php echo $ post_details ['description']; ？> 
  

YouTube连结：

  http://www.youtube.com/watch?v=0GfCP5CWHO0 
  

试试这个：

  preg_replace（/ \ S * [A-ZA-Z\ / \ /：\] * youtube.com\ / watch\ v =（[A-ZA-Z0-9\ -_] +）（[ a-zA-Z0-9 \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\& \; \％\ = \。] *）/ i，< iframe width = \420 \height = \315 \src = \// www.youtube.com/embed/$1\frameborder = \0 \allowfullscreen>< /的iframe>中，$ post_details [ '描述']）; 
  

Find a Youtube video link in PHP String and convert it into Embed Code?

Embed Code:

<iframe width="420" height="315" src="//www.youtube.com/embed/0GfCP5CWHO0" frameborder="0" allowfullscreen></iframe>

PHP Code / String:

<?php echo $post_details['description']; ?>

Youtube Link:

http://www.youtube.com/watch?v=0GfCP5CWHO0

解决方案

Try this:

preg_replace("/\s*[a-zA-Z\/\/:\.]*youtube.com\/watch\?v=([a-zA-Z0-9\-_]+)([a-zA-Z0-9\/\*\-\_\?\&\;\%\=\.]*)/i","<iframe width=\"420\" height=\"315\" src=\"//www.youtube.com/embed/$1\" frameborder=\"0\" allowfullscreen></iframe>",$post_details['description']);

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