Created
May 30, 2012 10:42
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RecursiveIteratorIterator+FileInfo関数でディレクトリ内のファイルから再帰的にMIME-Typeを取得
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| <!DOCTYPE html> | |
| <html lang="ja"> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| </head> | |
| <body> | |
| <ul> | |
| <li> | |
| <dl> | |
| <dt>cab.cab</dt> | |
| <dd>application/vnd.ms-cab-compressed</dd> | |
| </dl> | |
| </li> | |
| <li> | |
| <dl> | |
| <dt>csv.csv</dt> | |
| <dd>text/plain</dd> | |
| </dl> | |
| </li> | |
| <li> | |
| <dl> | |
| <dt>exe.jpg</dt> | |
| <dd>application/x-dosexec</dd> | |
| </dl> | |
| </li> | |
| <li> | |
| <dl> | |
| <dt>index.php</dt> | |
| <dd>text/x-c++</dd> | |
| </dl> | |
| </li> | |
| <li> | |
| <dl> | |
| <dt>jpeg.exe</dt> | |
| <dd>image/jpeg</dd> | |
| </dl> | |
| </li> | |
| <li> | |
| <dl> | |
| <dt>jpeg.jpg</dt> | |
| <dd>image/jpeg</dd> | |
| </dl> | |
| </li> | |
| <li> | |
| <dl> | |
| <dt>magic</dt> | |
| <dd>text/plain</dd> | |
| </dl> | |
| </li> | |
| <li> | |
| <dl> | |
| <dt>png.png</dt> | |
| <dd>image/png</dd> | |
| </dl> | |
| </li> | |
| <li> | |
| <dl> | |
| <dt>xls.xls</dt> | |
| <dd>application/vnd.ms-excel</dd> | |
| </dl> | |
| </li> | |
| </ul> | |
| </body> | |
| </html> |
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| <?php | |
| namespace Acme; | |
| class U { | |
| public static function H($data, $default = null) { | |
| if (isset($data)) { | |
| return htmlspecialchars($data, ENT_QUOTES, 'UTF-8'); | |
| } | |
| return $default; | |
| } | |
| } | |
| /** | |
| * ファイル名によるソート用イテレータ | |
| * via http://stackoverflow.com/questions/2930405/sort-directory-listing-using-recursivedirectoryiterator | |
| */ | |
| class SortIterator extends \SplHeap | |
| { | |
| public function __construct(\Iterator $iterator) | |
| { | |
| foreach ($iterator as $item) { | |
| $this->insert($item); | |
| } | |
| } | |
| public function compare($b, $a) | |
| { | |
| return strcmp($a->getFilename(), $b->getFilename()); | |
| } | |
| } | |
| // ディレクトリから再帰的にファイルを取得 | |
| $iterator = new SortIterator( | |
| new \RecursiveIteratorIterator( | |
| new \RecursiveDirectoryIterator(__DIR__, | |
| \FilesystemIterator::CURRENT_AS_FILEINFO | | |
| \FilesystemIterator::KEY_AS_PATHNAME | | |
| \FilesystemIterator::SKIP_DOTS | |
| ), | |
| \RecursiveIteratorIterator::LEAVES_ONLY | |
| ) | |
| ); | |
| $getMimeTypeFrom = new \finfo(FILEINFO_MIME_TYPE); | |
| ?> | |
| <!DOCTYPE html> | |
| <html lang="ja"> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| </head> | |
| <body> | |
| <ul> | |
| <?php foreach ($iterator as $fileInfo) : ?> | |
| <li> | |
| <dl> | |
| <dt><?=U::H($fileInfo->getFilename())?></dt> | |
| <dd><?=U::H($getMimeTypeFrom->file($fileInfo->getRealpath()))?></dd> | |
| </dl> | |
| </li> | |
| <?php endforeach ?> | |
| </ul> | |
| </body> | |
| </html> |
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