/**
* ファイルのMIMEタイプを取得
*/
public function getMime()
{
// finfo関数の出力を優先
if (function_exists('finfo_file')) {
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mimetype = finfo_file($finfo, $this->basename);
finfo_close($finfo);
return $mimetype;
}
//return preg_replace("/ [^ ]*/", "", trim(shell_exec('file -bi '.escapeshellcmd($path))));
$f = new File($this->basename);
try {
// @をつけると処理が重いのでtry-catch文を使う
$size = getimagesize($f->getRealPath());
// 画像の場合
switch ($size[2]) {
case IMAGETYPE_BMP:
return 'image/bmp';
case IMAGETYPE_GIF:
return 'image/gif';
case IMAGETYPE_ICO:
return 'image/vnd.microsoft.icon';
case IMAGETYPE_IFF:
return 'image/iff';
case IMAGETYPE_JB2:
return 'image/jbig2';
case IMAGETYPE_JP2:
return 'image/jp2';
case IMAGETYPE_JPC:
return 'image/jpc';
case IMAGETYPE_JPEG:
return 'image/jpeg';
case IMAGETYPE_JPX:
return 'image/jpx';
case IMAGETYPE_PNG:
return 'image/png';
case IMAGETYPE_PSD:
return 'image/psd';
case IMAGETYPE_SWC:
case IMAGETYPE_SWF:
return 'application/x-shockwave-flash';
case IMAGETYPE_TIFF_II:
case IMAGETYPE_TIFF_MM:
return 'image/tiff';
case IMAGETYPE_WBMP:
return 'image/vnd.wap.wbmp';
case IMAGETYPE_XBM:
return 'image/xbm';
}
} catch (Exception $e) {
// 画像でない場合エラーが発生するので例外処理で投げる
}
// mime-type一覧表を取得
$config = new Config(self::ATTACH_CONFIG_PAGE_MIME);
$table = $config->read() ? $config->get('mime-type') : array();
unset($config);
// メモリ節約
foreach ($table as $row) {
$_type = trim($row[0]);
$exts = preg_split('/\\s+|,/', trim($row[1]), -1, PREG_SPLIT_NO_EMPTY);
foreach ($exts as $ext) {
if (preg_match('/\\.' . $ext . '$/i', $this->filename)) {
return $_type;
}
}
}
return self::DEFAULT_MIME_TYPE;
}
