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php批量删除超链接

WBOY
Release: 2016-06-20 13:03:43
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有时候我们会遇到这种需求,清除掉一段html文本内容中的超链接,这时有什么好办法呢?

下面就总结几种简单的方法清除html文本中的超链接。

最常见的写法可以如下:

$str=preg_replace("/<a[^>]*href=[^>]*>|</[^a]*a[^>]*>/i","",$content);
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1、删除html文本内容中的超链接

ereg_replace("<a [^>]*>|</a>","",$content);
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2、清除包含指定关键词的超链接

<p>$find="this string is my find";</p>$string='<font color="red">这段内容将要被替换掉</font>';//将超链接替换成的内容<br /><p>echo ereg_replace('<a([^>]*)>([^<]*'.$find.'[^>]*)</a>','<font color="red">\2</font>',$content);</p>
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下面同时分享几种获取html文本内容中的超链接的文本内容方法:

//方法一

preg_match_all('/<(a|a)[s]{0,1}[w=":()]*>[nrn]*(check user)[nrn]*</(a|a)>/i',$string,$matches);
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//方法二
preg_match_all('/<a[dd]*>check user</a>/i',$string,$matches);<br />print_r($matches);
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//方法三
preg_match_all('/<a[^>]*>[^<]*</a>/i',$string,$matches);<br />print_r($matches);
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//方法四
preg_match_all('/<a.+?>check user</a>/is',$str,$arr);<br />print_r($arr);
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//方法五
preg_match_all('/<a.+?>check user</a>/is',$str,$arr);<br />print_r($arr);
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