ファイル検索

指定フォルダ以下のフォルダ/ファイルを列挙する

lesson001.php

<?php

    $dir = $argv[1];

    $dh  = opendir($dir);
    while ($file = readdir($dh))

    {

        print "$file\n";

    }
    closedir($dh);

?>

実行結果

C:\>php c:\study\php\chapter005\lesson001.php c:\study\php

.

..

chapter001

chapter002

chapter003

chapter004

chapter005

ちょいと変更

lesson002.php

<?php

    putsDir($argv[1]);
    function putsDir($dir)

    {

        $dh  = opendir($dir);
        while ($file = readdir($dh))

        {

            print "$file\n";

        }
        closedir($dh);

    }

?>

実行結果

C:\>php c:\study\php\chapter005\lesson002.php c:\study\php

.

..

chapter001

chapter002

chapter003

chapter004

chapter005

サブフォルダも検索

lesson003.php

<?php

    putsDir($argv[1]);
    function putsDir($dir)

    {

        if (is_dir($dir))

        {

            $dh  = opendir($dir);
            while ($file = readdir($dh))

            {

                if ($file == ".")  continue;  # 自分

                if ($file == "..") continue;  # 親
                putsDir("$dir\\$file");

            }
            closedir($dh);

        }

        else

        {

            print "$dir\n";

        }

    }

?>

実行結果

C:\>php c:\study\php\chapter005\lesson003.php c:\study\php

c:\study\php\chapter001\lesson001.php

c:\study\php\chapter001\lesson002.php

c:\study\php\chapter001\lesson003.php

c:\study\php\chapter001\lesson004.php

c:\study\php\chapter001\lesson005.php

c:\study\php\chapter001\lesson006.php

c:\study\php\chapter001\lesson007.php

c:\study\php\chapter001\lesson008.php

c:\study\php\chapter001\lesson009.php

c:\study\php\chapter001\lesson011.php

c:\study\php\chapter001\php.bat

c:\study\php\chapter001\test.txt

c:\study\php\chapter002\lesson001.php

c:\study\php\chapter002\lesson002.php

c:\study\php\chapter002\lesson003.php

c:\study\php\chapter002\lesson004.php

c:\study\php\chapter002\lesson005.php

c:\study\php\chapter002\lesson006.php

c:\study\php\chapter002\php.bat

c:\study\php\chapter003\lesson001.php

c:\study\php\chapter003\lesson002.php

c:\study\php\chapter003\lesson003.php

c:\study\php\chapter003\lesson004.php

c:\study\php\chapter003\lesson005.php

c:\study\php\chapter003\lesson006.php

c:\study\php\chapter003\lesson007.php

c:\study\php\chapter003\lesson011.php

c:\study\php\chapter003\php.bat

c:\study\php\chapter004\lesson001.php

c:\study\php\chapter004\lesson003.php

c:\study\php\chapter004\lesson004.php

c:\study\php\chapter004\lesson005.php

c:\study\php\chapter004\lesson006.php

c:\study\php\chapter004\lesson007.php

c:\study\php\chapter004\lesson008.php

c:\study\php\chapter004\lesson009.php

c:\study\php\chapter004\lesson010.php

c:\study\php\chapter004\lesson011.php

c:\study\php\chapter004\php.bat

c:\study\php\chapter005\lesson001.php

c:\study\php\chapter005\lesson002.php

c:\study\php\chapter005\lesson003.php

c:\study\php\chapter005\php.bat