public<\/code>\u30d5\u30a9\u30eb\u30c0\u306b\u52d5\u753b\u3092\u8a2d\u7f6e\u3057\u76f4\u63a5\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3092\u901a\u3057\u3066\u30a2\u30af\u30bb\u30b9\u3059\u308c\u3070\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\u305f\u3060\u3057\u3001\u3053\u3053\u3067\u3042\u308b\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b\u3068\u306a\u308b\u3068\uff11\u624b\u9593\u5fc5\u8981\u306b\u306a\u3063\u3066\u304d\u307e\u3059\u3002\u305d\u308c\u304c\u3001<\/p>\n
\u8a31\u53ef\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u3060\u3051\u306b\u52d5\u753b\u3092\u516c\u958b\u3059\u308b<\/strong><\/p>\n\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002<\/p>\n
\u3064\u307e\u308a\u3001\u5148\u307b\u3069\u66f8\u3044\u305fpublic<\/code>\u30d5\u30a9\u30eb\u30c0\u306b\u5165\u308c\u3066\u3057\u307e\u3046\u3068\u8ab0\u3067\u3082\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u3046\u3067\u306f\u306a\u304f\u4f8b\u3048\u3070\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u3060\u3051\u304c\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u5236\u9650\u3092\u304b\u3051\u305f\u3044\u5834\u5408\u3067\u3059\u3002\u3057\u304b\u3082\u3001\u52d5\u753b\u30c7\u30fc\u30bf\u304c\u5168\u3066\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u3066\u304b\u3089\u3057\u304b\u518d\u751f\u3055\u308c\u306a\u3044\u3068\u306a\u308b\u3068\u4e0d\u4fbf\u3067\u3057\u3087\u3046\u304c\u3042\u308a\u307e\u305b\u3093\u306e\u3067\u3001\u5c11\u3057\u305a\u3064\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u53d6\u5f97\u3057\u306a\u304c\u3089\u518d\u751f\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u4eca\u56de\u306fLaravel\u3092\u4f7f\u3063\u3066\u5236\u9650\u3064\u304d\u52d5\u753b\u516c\u958b\u306e\u65b9\u6cd5<\/strong>\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002
\n\u305c\u3072\u7686\u3055\u3093\u306e\u304a\u5f79\u306b\u305f\u3066\u308b\u3068\u5b09\u3057\u3044\u3067\u3059\u3002\uff08\u6700\u5f8c\u306b\u4eca\u56de\u4f7f\u7528\u3057\u305f\u30b3\u30fc\u30c9\u4e00\u5f0f\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff09<\/span><\/p>\n![\"\"](\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/11\/no_24.png\")
<\/p>\n
\u958b\u767a\u74b0\u5883\uff1a Laravel 5.8<\/p>\n
\u3084\u308a\u305f\u3044\u3053\u3068<\/h1>\n
\u6b21\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3092\u4f5c\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
\n- Laravel\u8a8d\u8a3c\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u3060\u3051\u304c\u52d5\u753b\u3092\u518d\u751f\u3067\u304d\u308b<\/li>\n
- \u52d5\u753b\u30c7\u30fc\u30bf\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304c\u5b8c\u4e86\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u518d\u751f\u304c\u3067\u304d\u308b<\/li>\n<\/ul>\n
\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5<\/h1>\n
\u30b3\u30fc\u30c9\u3092\u898b\u305f\u3044\u5834\u5408\u306f\u52d5\u753b\u914d\u4fe1\u3059\u308b\u6a5f\u80fd\u3092\u3064\u304f\u308b<\/a>\u307e\u3067\u8aad\u307f\u98db\u3070\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\u52d5\u753b\u3092Laravel\uff08PHP\uff09\u3067\u8aad\u307f\u51fa\u3057\u3066\u914d\u4fe1\u3059\u308b\u5834\u5408\u3001\u72b6\u6cc1\u306b\u3088\u3063\u3066\uff12\u3064\u306e\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\uff11\u3064\u3081\u306f\u3001\u6700\u521d\u304b\u3089\u518d\u751f\u3059\u308b\uff08\u521d\u3081\u3066\u305d\u306e\u52d5\u753b\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u304d\u305f\uff09\u5834\u5408\u3002\u3053\u306e\u5834\u5408\u306f\u305d\u306e\u52d5\u753b\u5168\u4f53\u3092\u914d\u4fe1\u3059\u308b\u3060\u3051\u3067\u3059\u306e\u3067\u3001Laravel\u3092\u4f7f\u3048\u3070\u305d\u308c\u307b\u3069\u96e3\u3057\u3044\u51e6\u7406\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n
\u305d\u3057\u3066\u3001\uff12\u3064\u76ee\u306f\u9014\u4e2d\u304b\u3089\u518d\u751f\u3059\u308b\u5834\u5408\u3067\u3059\u3002\u3053\u306e\u5834\u5408\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u5834\u6240\u304b\u3089\u518d\u751f\u3055\u308c\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u308f\u3051\u3067\u3059\u304b\u3089\u3001\u30d8\u30c3\u30c0\u30fc\u90e8\u5206\u306b\u305d\u308c\u76f8\u5fdc\u306e\u60c5\u5831\u3092\u683c\u7d0d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u3067\u306f\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\uff01<\/p>\n
\u52d5\u753b\u914d\u4fe1\u3059\u308b\u6a5f\u80fd\u3092\u3064\u304f\u308b<\/h1>\n\u57fa\u672c\u7684\u306a\u6e96\u5099<\/h2>\n
\u203b \u524d\u63d0\u3068\u3057\u3066php artisan make:auth<\/code>\u3067Laravel\u8a8d\u8a3c\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u308b\u3082\u306e\u3068\u3057\u307e\u3059\u3002\u3082\u3057\u3001\u307e\u3060\u5b9f\u65bd\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3010Laravel5.6\u3011\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u76f4\u5f8c\u306b\u3084\u308b\u3053\u3068\uff13\u70b9<\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\u307e\u305aLaravel\u306b\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n
\uff08\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\uff09<\/strong><\/p>\nRoute::get('video\/stream', 'VideoController@stream');<\/strong><\/pre>\n\uff08\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\uff09<\/strong><\/p>\n<?php\r\n\r\nnamespace App\\Http\\Controllers;\r\n\r\nuse Illuminate\\Http\\Request;\r\n\r\nclass VideoController extends Controller\r\n{\r\n public function stream(Request $request) {<\/strong>\r\n\r\n \/\/ \u3053\u3053\u306b\u52d5\u753b\u914d\u4fe1\u30b3\u30fc\u30c9\u3092\u66f8\u304f<\/strong>\r\n\r\n }<\/strong>\r\n}<\/pre>\n\u305d\u3057\u3066\u3001\u4eca\u56de\u91cd\u8981\u3068\u306a\u308b\u6a5f\u80fd\u300c\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u305f\u3089\u52d5\u753b\u518d\u751fOK\u300d\u3068\u3044\u3046\u90e8\u5206\u3092middleware<\/code>\u3092\u4f7f\u3063\u3066\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/p>\n\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u4e2d\u3067\u3082\u6307\u5b9a\u3067\u304d\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u30b7\u30f3\u30d7\u30eb\u306b\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u304b\u3089\u547c\u3073\u51fa\u3057\u307e\u3059\u3002<\/p>\n
class VideoController extends Controller\r\n{\r\n public function __construct() {\r\n\r\n $this->middleware('auth');\r\n\r\n }<\/strong><\/pre>\n\u3053\u308c\u3067\u3001https:\/\/*****.com\/video\/stream<\/code>\u306b\u30ed\u30b0\u30a4\u30f3\u305b\u305a\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30ed\u30b0\u30a4\u30f3\u30d5\u30a9\u30fc\u30e0\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n![\"\"](\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2019\/04\/laravel_login_form.png\")
<\/p>\n
\u52d5\u753b\u914d\u4fe1\u306e\u90e8\u5206\u3092\u4f5c\u3063\u3066\u3044\u304f<\/h2>\n
\u3067\u306f\u3001\u3053\u3053\u304b\u3089\u304c\u30e1\u30a4\u30f3\u3068\u306a\u308b\u52d5\u753b\u30c7\u30fc\u30bf\u306e\u914d\u4fe1\u90e8\u5206\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u307e\u305a\u306f\u30b3\u30fc\u30c9\u304b\u3089\u3002
\n\u3061\u306a\u307f\u306b\u4eca\u56de\u306f\u30c6\u30b9\u30c8\u306a\u306e\u3067\u3001video\/test.mp4<\/code>\u3068\u3044\u3046\u52d5\u753b\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\npublic function stream(Request $request) {\r\n\r\n $path = storage_path('video\/test.mp4');<\/strong>\r\n\r\n $file_size = filesize($path);<\/strong>\r\n $fp = fopen($path, 'rb');<\/strong>\r\n $status_code = 200;<\/strong>\r\n $headers = [<\/strong>\r\n 'Content-type' => 'video\/mp4',<\/strong>\r\n 'Accept-Ranges' => 'bytes',<\/strong>\r\n 'Content-Length' => $file_size<\/strong>\r\n ];<\/strong>\r\n\r\n $range = $request->header('Range');<\/strong>\r\n\r\n if(!is_null($range)) {<\/strong>\r\n\r\n if(preg_match('|bytes=([0-9]+)\\-|', $range, $matches)) {<\/strong>\r\n\r\n $start = intval($matches[1]);<\/strong>\r\n\r\n if(fseek($fp, $start) === 0) {<\/strong>\r\n\r\n $status_code = 206;<\/strong>\r\n $headers['Content-Length'] = $file_size - $start;<\/strong>\r\n $headers['Content-Range'] = sprintf(<\/strong>\r\n 'bytes %d-%d\/%d',<\/strong>\r\n $start,<\/strong>\r\n ($file_size-1),<\/strong>\r\n $file_size<\/strong>\r\n );<\/strong>\r\n\r\n }<\/strong>\r\n\r\n }<\/strong>\r\n\r\n }<\/strong>\r\n\r\n return response()->stream(function() use($fp) {<\/strong>\r\n\r\n fpassthru($fp);<\/strong>\r\n\r\n }, $status_code, $headers);<\/strong>\r\n\r\n}<\/pre>\n\u3084\u3063\u3066\u3044\u308b\u3053\u3068\u306f\u3001\u307e\u305a\u518d\u751f\u3057\u305f\u3044\u52d5\u753b\u3067fopen()<\/code>\u3067\u958b\u304d\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u30b5\u30a4\u30ba\u3084\u57fa\u672c\u3068\u306a\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u30fb\u30d8\u30c3\u30c0\u30fc\u3092\u7528\u610f\u3057\u307e\u3059\u3002<\/p>\n\u305d\u3057\u3066\u3001\u91cd\u8981\u306a\u306e\u304c$request->header('Range');<\/code>\u306e\u90e8\u5206\u3067\u3059\u3002
\n\u3053\u306e\u90e8\u5206\u3067\u306f\u30d6\u30e9\u30a6\u30b6\u304c\u9001\u4fe1\u3057\u3066\u304d\u305f\u300cRange\u300d\u3068\u3044\u3046\u540d\u524d\u306e\u30d8\u30c3\u30c0\u30fc\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u3082\u3057\u3053\u3053\u304cnull<\/code>\u3067\u306f\u306a\u3044\u5834\u5408\u306f\u3001\u300c\u9014\u4e2d\u304b\u3089\u30c7\u30fc\u30bf\u3092\u304f\u3060\u3055\u3044\u300d\u3068\u3044\u3046\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u306e\u3067\u3001\u8fd4\u3059\u52d5\u753b\u30c7\u30fc\u30bf\u3082\u305d\u308c\u306b\u5408\u308f\u305b\u3066\u5909\u66f4\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002<\/span><\/p>\n\u305d\u3053\u3067if<\/code>\u6587\u3067\u30c1\u30a7\u30c3\u30af\u3092\u3057\u3001\u3082\u3057\u52d5\u753b\u3092\u90e8\u5206\u7684\u306b\u8981\u6c42\u3059\u308b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u30de\u30c3\u30c1\u3057\u3066\u3044\u305f\u3089\u3001\u4ee5\u4e0b\uff12\u3064\u306e\u30d8\u30c3\u30c0\u30fc\u3092\u7528\u610f\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n- Content-Length<\/strong>\u3000\u30fb\u30fb\u30fb\u3000\u30c7\u30fc\u30bf\u306e\u9577\u3055\uff08\u3064\u307e\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba – \u958b\u59cb\u4f4d\u7f6e\uff09<\/li>\n
- Content-Range<\/strong>\u3000\u30fb\u30fb\u30fb\u3000\u30c7\u30fc\u30bf\u306e\u7bc4\u56f2\uff08\u958b\u59cb\u4f4d\u7f6e\u3001\u7d42\u4e86\u4f4d\u7f6e\u3001\u30d5\u30eb\u306e\u9577\u3055\uff09\u304c\u5206\u304b\u308b\u30c7\u30fc\u30bf<\/li>\n<\/ul>\n
\u305d\u3057\u3066\u3001\u6700\u7d42\u7684\u306bLaravel\u306eresponse()->stream()<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u901a\u3057\u3066PHP\u6a19\u6e96\u95a2\u6570\u306efpassthru()<\/code>\u3092\u5b9f\u884c\u3059\u308c\u3070\u5b8c\u6210\u3067\u3059\u3002<\/p>\n\u203b \u3061\u306a\u307f\u306b\u30d8\u30c3\u30c0\u30fc\u60c5\u5831\u306eContent-type-type<\/code>\u306f\u4eca\u56de\u56fa\u5b9a\u3067\u300cvideo\/mp4\u300d\u306b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u52d5\u753b\u306b\u3088\u3063\u3066\u5207\u308a\u66ff\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\u3061\u306a\u307f\u306b<\/h1>\n
\u3082\u3057\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u672c\u4eba\u3060\u3051\u52d5\u753b\u3092\u518d\u751f\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u5834\u5408\u306fGate<\/code>\u3092\u4f7f\u3046\u3068\u4fbf\u5229\u3067\u3059\u3002\u5b9f\u969b\u306b\u4f5c\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\u307e\u305a\u3001app\/Providers\/AuthServiceProvider.php<\/code>\u3092\u958b\u3044\u3066boot()<\/code>\u5185\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\npublic function boot()\r\n{\r\n $this->registerPolicies();\r\n\r\n \/\/\r\n\r\n \\Gate::define('play-video', function ($user, $video) {<\/strong>\r\n\r\n return ($user->id === $video->user_id);<\/strong>\r\n\r\n });<\/strong>\r\n}<\/pre>\n\u3053\u308c\u306f\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u969b\u306bDB\u306b\u4fdd\u5b58\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fcID\u3068\u3001\u73fe\u5728\u30ed\u30b0\u30a4\u30f3\u4e2d\u306e\u30e6\u30fc\u30b6\u30fcID\u304c\u4e00\u81f4\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308bGate<\/code>\u3067\u3059\u3002\uff08\u3064\u307e\u308a\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u4eba\u304b\u3069\u3046\u304b\u306e\u30c1\u30a7\u30c3\u30af\u3067\u3059\u306d\uff09<\/p>\n\u305d\u3057\u3066\u3001\u3053\u306eGate<\/code>\u3092\u4f7f\u3046\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\npublic function stream(Request $request) {<\/strong>\r\n\r\n $video = \\App\\Video::first();<\/strong>\r\n\r\n if (\\Gate::allows('play-video', $video)) {<\/strong>\r\n\r\n \/\/ \u3053\u3053\u3067\u3055\u3063\u304d\u306e\u52d5\u753b\u914d\u4fe1\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\r\n\r\n }<\/strong><\/pre>\n\u4ee5\u4e0a\u3067\u3059\uff01<\/p>\n
\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/h1>\n
![\"\"](\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/11\/7.png\")
<\/p>\n","protected":false},"excerpt":{"rendered":"