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MIME タイプ

目次

MIME タイプ？

MIME タイプ (MIME メディアタイプ) はファイル (リソース) の種類を指定するための標準的な識別子です。主に下記の用途で使用します。

  • メールの添付ファイル等のファイルの種類を指定する (Content-Type)
  • Web 上のファイルの種類を指定する (HTTP レスポンスヘッダの Content-Type)

MIME タイプの例

種類 拡張子 MIME タイプ
HTML .html text/html
CSS .css text/css
JavaScript .js text/javascript
JSON .json application/json
XML .xml application/xml
GIF .gif image/gif
PNG .png image/png
JPEG .jpg image/jpeg
SVG .svg image/svg+xml
WEBP .webp image/webp
テキスト .txt text/plain
CSV .csv text/csv
MP3 .mp3 audio/mpeg
MP4 .mp4 video/mp4
PDF .pdf application/pdf
ZIP .zip application/zip
Word .doc application/msword
Word .docx application/vnd.openxmlformats-officedocument.wordprocessingml.document
Excel .xls application/vnd.ms-excel
Excel .xlsx application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
PowerPoint .ppt application/vnd.ms-powerpoint
PowerPoint .pptx application/vnd.openxmlformats-officedocument.presentationml.presentation

MIME タイプの例 (JSON / オブジェクト)

{
    "html": "text/html",
    "css": "text/css",
    "js": "text/javascript",
    "json": "application/json",
    "xml": "application/xml",
    "gif": "image/gif",
    "png": "image/png",
    "jpg": "image/jpeg",
    "svg": "image/svg+xml",
    "webp": "image/webp",
    "txt": "text/plain",
    "csv": "text/csv",
    "mp3": "audio/mpeg",
    "mp4": "video/mp4",
    "pdf": "application/pdf",
    "zip": "application/zip",
    "doc": "application/msword",
    "docx": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
    "xls": "application/vnd.ms-excel",
    "xlsx": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
    "ppt": "application/vnd.ms-powerpoint",
    "pptx": "application/vnd.openxmlformats-officedocument.presentationml.presentation"
}

MIME タイプの例 (PHP / 連想配列)

$types = array(
    "html" => "text/html",
    "css" => "text/css",
    "js" => "text/javascript",
    "json" => "application/json",
    "xml" => "application/xml",
    "gif" => "image/gif",
    "png" => "image/png",
    "jpg" => "image/jpeg",
    "svg" => "image/svg+xml",
    "webp" => "image/webp",
    "txt" => "text/plain",
    "csv" => "text/csv",
    "mp3" => "audio/mpeg",
    "mp4" => "video/mp4",
    "pdf" => "application/pdf",
    "zip" => "application/zip",
    "doc" => "application/msword",
    "docx" => "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
    "xls" => "application/vnd.ms-excel",
    "xlsx" => "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
    "ppt" => "application/vnd.ms-powerpoint",
    "pptx" => "application/vnd.openxmlformats-officedocument.presentationml.presentation",
);

参考