duankeye2342 2013-11-09 16:43
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搜索字符串并将其后面的单词返回到数组中

I have a long string and I want to retrieve all words preceding a .png

For example I have:

blablabla /name01.png blablabla /name_may_have_different_sizes02.png blablabla

And I want to get an array with name01.png and name_may_have_different_sizes02.png

Some images have a path like /folder1/folder2/image.png I also wanted to take only the file name and not the entire path.

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  • doupi7619 2013-11-09 16:56
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    use preg_match_all

    preg_match_all('#/(([^/ ]*)\.png)#', $string, $matches);
    print_r($matches[1]); // with extension
    print_r($matches[2]); // without extension
    

    prints:

    Array ( [0] => name01.png [1] => name_may_have_different_sizes02.png )
    Array ( [0] => name01 [1] => name_may_have_different_sizes02 )
    

    Explanation:

    #/(([^/ ]*)\.png)# is a pattern searching for string starting with / followed by any character(s) - except of whitespace and /. At the end have to be .png

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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