{"id":159,"date":"2024-03-25T08:46:12","date_gmt":"2024-03-25T08:46:12","guid":{"rendered":"http:\/\/localhost\/w643\/?p=159"},"modified":"2024-03-25T08:46:32","modified_gmt":"2024-03-25T08:46:32","slug":"bai-7-facades","status":"publish","type":"post","link":"https:\/\/blog.hnk90.com\/?p=159","title":{"rendered":"B\u00e0i 7. Facades"},"content":{"rendered":"\n

Facades – d\u1ecbch n\u00f4m na l\u00e0 b\u1ec1 ngo\u00e0i, m\u1eb7t ti\u1ec1n. \u0110\u00fang nh\u01b0 t\u00ean g\u1ecdi, facades cung c\u1ea5p kh\u1ea3 n\u0103ng g\u1ecdi t\u1edbi c\u00e1c services n\u1eb1m trong Service Container b\u1eb1ng c\u00e1ch g\u1ecdi t\u1edbi c\u00e1c h\u00e0m static. Facades cung c\u1ea5p kh\u1ea3 n\u0103ng truy c\u1eadp t\u1edbi c\u00e1c h\u00e0m m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, ti\u1ec7n l\u1ee3i m\u00e0 b\u1ea1n kh\u00f4ng c\u1ea7n qu\u00e1 quan t\u00e2m b\u00ean d\u01b0\u1edbi n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n

C\u00e1c facades m\u1eb7c \u0111\u1ecbnh c\u1ee7a laravel n\u1eb1m trong th\u01b0 m\u1ee5c vendor\/laravel\/framework\/src\/Illuminate\/Support\/Facades<\/p>\n\n\n\n

V\u00ed d\u1ee5 facacde \\Illuminate\\Support\\Facades\\Route<\/p>\n\n\n\n

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<?<\/span>php<\/span><\/span>\n<\/span>\nuse<\/span> <\/span>Illuminate<\/span>\\<\/span>Support<\/span>\\<\/span>Facades<\/span>\\<\/span>Route<\/span>;<\/span><\/span>\n<\/span>\n\/\/ B\u1ea1n \u0111ang \u0111\u1ecbnh ngh\u0129a m\u1ed9t route "\/" v\u1edbi ph\u01b0\u01a1ng th\u1ee9c GET, m\u00e0 kh\u00f4ng c\u1ea7n quan t\u00e2m laravel ho\u1ea1t \u0111\u1ed9ng b\u00ean d\u01b0\u1edbi nh\u01b0 th\u1ebf n\u00e0o.<\/span><\/span>\n<\/span>\nRoute<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>()<\/span> <\/span>{<\/span><\/span>\n    <\/span>return<\/span> <\/span>view<\/span>(<\/span>'<\/span>welcome<\/span>'<\/span>)<\/span>;<\/span><\/span>\n}<\/span>)<\/span>;<\/span><\/span>\n<\/span><\/code><\/pre><\/div>\n\n\n\n
<\/p>\n\n\n\n
Nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng<\/strong><\/p>\n\n\n\n
V\u1ec1 c\u01a1 b\u1ea3n th\u00ec facade \u0111\u01a1n gi\u1ea3n l\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng truy c\u1eadp t\u1edbi c\u00e1c h\u00e0m c\u1ee7a Service Container th\u00f4ng qua c\u00e1c h\u00e0m static. V\u00ed d\u1ee5 nh\u01b0 n\u00e0y<\/p>\n\n\n\n
Laravel c\u00f3 routing provider \\Illuminate\\Routing\\RoutingServiceProvider<\/p>\n\n\n\n
trong n\u00e0y Laravel bind v\u00e0o Container – d\u01b0\u1edbi alias name l\u00e0 “router”<\/p>\n\n\n\n
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protected<\/span> <\/span>function<\/span> <\/span>registerRouter<\/span>()<\/span><\/span>\n{<\/span><\/span>\n    <\/span>$this<\/span>-><\/span>app<\/span>-><\/span>singleton<\/span>(<\/span>'<\/span>router<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>(<\/span>$app<\/span>)<\/span> <\/span>{<\/span><\/span>\n        <\/span>return<\/span> <\/span>new<\/span> <\/span>Router<\/span>(<\/span>$app<\/span>[<\/span>'<\/span>events<\/span>'<\/span>]<\/span>,<\/span> <\/span>$app<\/span>)<\/span>;<\/span><\/span>\n    <\/span>}<\/span>)<\/span>;<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
Tr\u00f4ng closure function return instance c\u1ee7a \\Illuminate\\Routing\\Router<\/p>\n\n\n\n
Khi n\u00e0y n\u1ebfu b\u1ea1n mu\u1ed1n g\u1ecdi t\u1edbi h\u00e0m get c\u1ee7a \\Illuminate\\Routing\\Router. B\u1ea1n c\u00f3 th\u1ec3 g\u1ecdi nh\u01b0 sau<\/p>\n\n\n\n
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$router<\/span> <\/span>=<\/span> <\/span>$this<\/span>-><\/span>app<\/span>-><\/span>make<\/span>(<\/span>'<\/span>router<\/span>'<\/span>)<\/span>;<\/span> <\/span>\/\/ Ho\u1eb7c $router = app('router');<\/span><\/span>\n$router<\/span>-><\/span>get<\/span>(<\/span>$uri<\/span>)<\/span>;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
M\u1ecdi chuy\u1ec7n tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n h\u01a1n khi Laravel cung c\u1ea5p c\u00f4ng c\u1ee5 “facades” cho ch\u00fang ta. H\u00e3y nh\u00ecn \\Illuminate\\Support\\Facades\\Route<\/p>\n\n\n\n
V\u1edbi vi\u1ec7c s\u1eed return alias name “router” \u1edf h\u00e0m getFacadeAccessor, gi\u1edd \u0111\u00e2y b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp t\u1edbi c\u00e1c h\u00e0m c\u1ee7a Service Router m\u1ed9t c\u00e1ch ti\u1ec7n l\u1ee3i h\u01a1n<\/p>\n\n\n\n
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protected<\/span> <\/span>static<\/span> <\/span>function<\/span> <\/span>getFacadeAccessor<\/span>()<\/span><\/span>\n{<\/span><\/span>\n    <\/span>return<\/span> <\/span>'<\/span>router<\/span>'<\/span>;<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
<\/p>\n\n\n\n
V\u00ed d\u1ee5 d\u01b0\u1edbi \u0111\u00e2y, c\u00e1c b\u1ea1n ch\u1ec9 c\u1ea7n use class Illuminate\\Support\\Facades\\Route, v\u00e0 g\u1ecdi t\u1edbi h\u00e0m get nh\u01b0 m\u1ed9t h\u00e0m static.<\/p>\n\n\n\n
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<?<\/span>php<\/span><\/span>\n<\/span>\nuse<\/span> <\/span>Illuminate<\/span>\\<\/span>Support<\/span>\\<\/span>Facades<\/span>\\<\/span>Route<\/span>;<\/span><\/span>\n<\/span>\n\/*<\/span><\/span>\n|--------------------------------------------------------------------------<\/span><\/span>\n| Web Routes<\/span><\/span>\n|--------------------------------------------------------------------------<\/span><\/span>\n|<\/span><\/span>\n| Here is where you can register web routes for your application. These<\/span><\/span>\n| routes are loaded by the RouteServiceProvider and all of them will<\/span><\/span>\n| be assigned to the "web" middleware group. Make something great!<\/span><\/span>\n|<\/span><\/span>\n*\/<\/span><\/span>\n<\/span>\nRoute<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>()<\/span> <\/span>{<\/span><\/span>\n    <\/span>return<\/span> <\/span>view<\/span>(<\/span>'<\/span>welcome<\/span>'<\/span>)<\/span>;<\/span><\/span>\n}<\/span>)<\/span>;<\/span><\/span>\n<\/span><\/code><\/pre><\/div>\n\n\n\n
<\/p>\n\n\n\n
L\u1ee3i \u00edch v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a facades<\/strong><\/p>\n\n\n\n
    \n
  • Facades cung c\u1ea5p m\u1ed9t c\u00fa ph\u00e1p ng\u1eafn g\u1ecdn, d\u1ec5 nh\u1edb. \u0110\u1eb7c bi\u1ec7t n\u00f3 h\u1eefu d\u1ee5ng khi build c\u00e1c steps test functional.<\/li>\n\n\n\n
  • Tuy nhi\u00ean \u0111i\u1ec1u n\u00e0y v\u00f4 t\u00ecnh che \u0111i c\u00e1c logic b\u00ean d\u01b0\u1edbi. \u0110\u00f4i khi b\u1ea1n c\u1ea7n hi\u1ec3u c\u1eb7n k\u1ebd ho\u1eb7c h\u1ec7 th\u1ed1ng c\u00f3 v\u1ea5n \u0111\u1ec1 m\u00e0 c\u1ea7n hi\u1ec3u s\u00e2u h\u01a1n \u0111\u1ec3 gi\u1ea3i quy\u1ebft th\u00ec vi\u1ec7c d\u00f9ng facades s\u1ebd \u0111\u00f4i ph\u1ea7n c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh.<\/li>\n\n\n\n
  • V\u1ec1 c\u01a1 b\u1ea3n facades v\u00e0 dependence injection – v\u1ec1 m\u1eb7t nhi\u1ec7m v\u1ee5 c\u00f3 th\u1ec3 n\u00f3i l\u00e0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1i n\u00e0o trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng, kinh nghi\u1ec7m … c\u1ee7a b\u1ea1n n\u1eefa.<\/li>\n<\/ul>\n\n\n\n
    V\u00ed d\u1ee5 v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng facades v\u00e0 dependences injection<\/p>\n\n\n\n
    <\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
    \/*<\/span><\/span>\n* V\u00ed d\u1ee5 t\u1eeb ngu\u1ed3n: https:\/\/viblo.asia\/p\/laravel-beauty-tim-hieu-ve-facade-znVGLYLbvZOe<\/span><\/span>\n*\/<\/span><\/span>\n<\/span>\n\/\/ Facade Style<\/span><\/span>\nfunction<\/span> <\/span>sendMail<\/span>()<\/span><\/span>\n{<\/span><\/span>\n    <\/span>\/\/ Sending mail<\/span><\/span>\n    Mail<\/span>:<\/span>:<\/span>send<\/span>(<\/span>$view<\/span>,<\/span> <\/span>$data<\/span>)<\/span>;<\/span><\/span>\n}<\/span><\/span>\n<\/span>\n\/\/ Dependency Injection Style<\/span><\/span>\nclass<\/span> <\/span>Something<\/span><\/span>\n{<\/span><\/span>\n    <\/span>protected<\/span> $mailer<\/span>;<\/span><\/span>\n<\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>__construct<\/span>(<\/span>Illuminate<\/span>\\<\/span>Contracts<\/span>\\<\/span>Mail<\/span>\\<\/span>Mailer<\/span> <\/span>$mailer<\/span>)<\/span><\/span>\n    <\/span>{<\/span><\/span>\n        <\/span>$this<\/span>-><\/span>mailer<\/span> <\/span>=<\/span> <\/span>$mailer<\/span>;<\/span><\/span>\n    <\/span>}<\/span><\/span>\n<\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>sendMail<\/span>()<\/span><\/span>\n    <\/span>{<\/span><\/span>\n        <\/span>\/\/ Sending mail<\/span><\/span>\n        <\/span>$this<\/span>-><\/span>mailer<\/span>-><\/span>send<\/span>(<\/span>$view<\/span>,<\/span> <\/span>$data<\/span>)<\/span>;<\/span><\/span>\n    <\/span>}<\/span><\/span>\n}<\/span><\/span>\n<\/span><\/code><\/pre><\/div>\n\n\n\n
    <\/p>\n\n\n\n
    C\u00e1c facades default c\u1ee7a Laravel<\/strong><\/p>\n\n\n\n
    C\u00e1c b\u1ea1n tham kh\u1ea3o \u1edf \u0111\u00e2y nh\u00e9<\/p>\n\n\n\n
    \nhttps:\/\/laravel.com\/docs\/10.x\/facades#facade-class-reference\n<\/div><\/figure>\n\n\n\n
    Nh\u01b0 v\u1eady ch\u00fang ta \u0111\u00e3 \u0111i qua nh\u1eefng ph\u1ea7n l\u00fd thuy\u1ebft n\u1ec1n t\u1ea3ng nh\u1ea5t – quan tr\u1ecdng nh\u1ea5t c\u1ee7a Laravel. C\u00e1c b\u00e0i ti\u1ebfp theo ch\u00fang ta s\u1ebd \u0111i t\u00ecm hi\u1ec3u v\u1ec1 l\u00fd thuy\u1ebft coding basic trong Laravel nh\u00e9. <\/p>\n\n\n\n
    Ch\u00fac c\u00e1c b\u1ea1n m\u1ed9t ng\u00e0y t\u1ed1t l\u00e0nh \ud83d\ude42 <\/p>\n","protected":false},"excerpt":{"rendered":"
    Facades – d\u1ecbch n\u00f4m na l\u00e0 b\u1ec1 ngo\u00e0i, m\u1eb7t ti\u1ec1n. \u0110\u00fang nh\u01b0 t\u00ean g\u1ecdi, facades cung c\u1ea5p kh\u1ea3 n\u0103ng g\u1ecdi t\u1edbi c\u00e1c services n\u1eb1m trong Service Container b\u1eb1ng c\u00e1ch g\u1ecdi t\u1edbi c\u00e1c h\u00e0m static. Facades cung c\u1ea5p kh\u1ea3 n\u0103ng truy c\u1eadp t\u1edbi c\u00e1c h\u00e0m m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, ti\u1ec7n l\u1ee3i m\u00e0 b\u1ea1n kh\u00f4ng c\u1ea7n qu\u00e1 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-159","post","type-post","status-publish","format-standard","hentry","category-laravel"],"_links":{"self":[{"href":"https:\/\/blog.hnk90.com\/index.php?rest_route=\/wp\/v2\/posts\/159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.hnk90.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.hnk90.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.hnk90.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.hnk90.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=159"}],"version-history":[{"count":1,"href":"https:\/\/blog.hnk90.com\/index.php?rest_route=\/wp\/v2\/posts\/159\/revisions"}],"predecessor-version":[{"id":160,"href":"https:\/\/blog.hnk90.com\/index.php?rest_route=\/wp\/v2\/posts\/159\/revisions\/160"}],"wp:attachment":[{"href":"https:\/\/blog.hnk90.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.hnk90.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.hnk90.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}