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PHP正则匹配查看原图,该怎么解决

WBOY
WBOYOriginal
2016-06-13 11:45:511062browse

PHP正则匹配查看原图
哪位高手帮忙写个正则匹配内容：
$str='内容内容内
容内容内容内容内容内容PHP正则匹配查看原图,该怎么解决内容内容内容PHP正则匹配查看原图,该怎么解决';
匹配效果：
$str='内容内容内
容内容内容内容内容内容PHP正则匹配查看原图,该怎么解决原图内容内容内容PHP正则匹配查看原图,该怎么解决原图';
------解决方案--------------------

$str = '内容内容内<br />容内容内容内容内容内容<img  src="http:www.wz.com/1.jpg"   style="max-width:90%" height="100px;" / alt="PHP正则匹配查看原图,该怎么解决" >内容内容内容<img  src="http:www.wz.com/2.jpg"/ alt="PHP正则匹配查看原图,该怎么解决" >';<br /><br />echo preg_replace('/<img .*?src="([^"]+).*? alt="PHP正则匹配查看原图,该怎么解决" >/is', '$0<a href="$1">原图</a>', $str);
内容内容内
容内容内容内容内容内容PHP正则匹配查看原图,该怎么解决原图内容内容内容PHP正则匹配查看原图,该怎么解决原图

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