-
- $files = array('./test.jpg', 'test.png');
- $fileTypes = array(
- 7790 => 'exe',
- 7784 => 'midi',
- 8075 => 'zip',
- 225216 => 'gif',
- 6677 => 13780 => 'png',
- );
- foreach($files as $file) {
- $fp = fopen($file, 'rb');
- $bin = fread($fp, 2); // 只读头两个字节
- fclose($fp);
- $strInfo = @unpack("C2chars", $bin);
- $typeCode = intval($strInfo['chars1'].$strInfo['chars2 ']);
- $fileType = isset($fileTypes[$typeCode]) ? $fileTypes[$typeCode] : 'unknown';
- echo $file , ' type : ', $fileType, 'コード: ', $fileType, '
';
- }
-
-
- 复制代
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