download2565 2012-03-09 20:39
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PHP Regex在BBCode标签之间获取文本

I need help with the PHP code for the following:

Get the text between each occurrence the BBCode tags [code] and [/code] in a given string so I can then replace the spaces ' ' with the nbsp character.

Long story short, I can't use CSS or DOM to do this, I need to do this on the server.

#[code](.*?)[/code]# seems to only work if there are no breaks (or newlines) between the starting and ending tags.... :(

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  • duanjia4817 2012-03-09 20:41
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    I think you're searching for something like this

    <?php
    preg_match_all("/\[code\](.*?)\[\/code\]/ism", $search, $match);
    

    hover, I'd suggest you to use BBcode parsers instead


    To replace all spaces with &nbsp;, simply use preg_replace_callback

    <?php
    $text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism", function($match) {
         return str_replace(" ", "&nbsp;", $match[1]);
    }, $search);
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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