{"id":164,"date":"2024-03-25T10:28:16","date_gmt":"2024-03-25T10:28:16","guid":{"rendered":"http:\/\/localhost\/w643\/?p=164"},"modified":"2024-03-25T10:49:09","modified_gmt":"2024-03-25T10:49:09","slug":"bai-8-routing-phan-2-route-parameters-named-routes","status":"publish","type":"post","link":"https:\/\/blog.hnk90.com\/?p=164","title":{"rendered":"B\u00e0i 8. Routing – Ph\u1ea7n 2 – Route Parameters & Named Routes"},"content":{"rendered":"\n

1. Route Parameters<\/strong><\/p>\n\n\n\n

\u0110\u1ec3 th\u00eam parameter l\u00ean URI c\u00e1c b\u1ea1n \u0111\u01a1n gi\u1ea3n khai b\u00e1o t\u00ean parameter trong d\u1ea5u braces ({})<\/p>\n\n\n\n

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Route<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/user\/{id}<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>(<\/span>string<\/span> <\/span>$id<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>return<\/span> <\/span>'<\/span>User <\/span>'<\/span>.<\/span>$id<\/span>;<\/span><\/span>\n}<\/span>)<\/span>;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
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Route<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/posts\/{post}\/comments\/{comment}<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>(<\/span>string<\/span> <\/span>$postId<\/span>,<\/span> <\/span>string<\/span> <\/span>$commentId<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>\/\/ ...<\/span><\/span>\n}<\/span>)<\/span>;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
<\/p>\n\n\n\n
N\u1ebfu parameters l\u00e0 optional (t\u00f9y ch\u1ecdn), th\u00ec c\u00e1c b\u1ea1n khai b\u00e1o th\u00eam d\u1ea5u ? v\u00e0o sau t\u00ean parameters<\/p>\n\n\n\n
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Route<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/user\/{name?}<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>(<\/span>?<\/span>string<\/span> <\/span>$name<\/span> <\/span>=<\/span> <\/span>null<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>return<\/span> <\/span>$name<\/span>;<\/span><\/span>\n}<\/span>)<\/span>;<\/span><\/span>\n <\/span><\/span>\nRoute<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/user\/{name?}<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>(<\/span>?<\/span>string<\/span> <\/span>$name<\/span> <\/span>=<\/span> <\/span>'<\/span>John<\/span>'<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>return<\/span> <\/span>$name<\/span>;<\/span><\/span>\n}<\/span>)<\/span>;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
<\/p>\n\n\n\n
\u0110\u1ec3 th\u00eam r\u00e0ng bu\u1ed9c cho parameters (ki\u1ec3u nh\u01b0 gi\u00e1 tr\u1ecb c\u1ee7a parameters ph\u1ea3i l\u00e0 d\u1ea1ng s\u1ed1, alphabet, …), c\u00e1c b\u1ea1n add th\u00eam method “where” \u0111\u1ec3 define. C\u00e1i n\u00e0y g\u1ecdi l\u00e0 Regular Expression Constraints<\/p>\n\n\n\n
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Route<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/user\/{name}<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>(<\/span>string<\/span> <\/span>$name<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>\/\/ ...<\/span><\/span>\n}<\/span>)<\/span>-><\/span>where<\/span>(<\/span>'<\/span>name<\/span>'<\/span>,<\/span> <\/span>'<\/span>[A-Za-z]+<\/span>'<\/span>)<\/span>;<\/span><\/span>\n <\/span><\/span>\nRoute<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/user\/{id}<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>(<\/span>string<\/span> <\/span>$id<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>\/\/ ...<\/span><\/span>\n}<\/span>)<\/span>-><\/span>where<\/span>(<\/span>'<\/span>id<\/span>'<\/span>,<\/span> <\/span>'<\/span>[0-9]+<\/span>'<\/span>)<\/span>;<\/span><\/span>\n <\/span><\/span>\nRoute<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/user\/{id}\/{name}<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>(<\/span>string<\/span> <\/span>$id<\/span>,<\/span> <\/span>string<\/span> <\/span>$name<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>\/\/ ...<\/span><\/span>\n}<\/span>)<\/span>-><\/span>where<\/span>([<\/span>'<\/span>id<\/span>'<\/span> <\/span>=><\/span> <\/span>'<\/span>[0-9]+<\/span>'<\/span>,<\/span> <\/span>'<\/span>name<\/span>'<\/span> <\/span>=><\/span> <\/span>'<\/span>[a-z]+<\/span>'<\/span>])<\/span>;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
<\/p>\n\n\n\n
Trong Laravel c\u00f3 s\u1eb5n c\u00e1c helper method, gi\u00fap nhanh ch\u00f3ng define c\u00e1c Regular Expression, v\u00ed d\u1ee5<\/p>\n\n\n\n
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Route<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/user\/{id}\/{name}<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>(<\/span>string<\/span> <\/span>$id<\/span>,<\/span> <\/span>string<\/span> <\/span>$name<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>\/\/ ...<\/span><\/span>\n}<\/span>)<\/span>-><\/span>whereNumber<\/span>(<\/span>'<\/span>id<\/span>'<\/span>)<\/span>-><\/span>whereAlpha<\/span>(<\/span>'<\/span>name<\/span>'<\/span>)<\/span>;<\/span><\/span>\n <\/span><\/span>\nRoute<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/user\/{name}<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>(<\/span>string<\/span> <\/span>$name<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>\/\/ ...<\/span><\/span>\n}<\/span>)<\/span>-><\/span>whereAlphaNumeric<\/span>(<\/span>'<\/span>name<\/span>'<\/span>)<\/span>;<\/span><\/span>\n <\/span><\/span>\nRoute<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/user\/{id}<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>(<\/span>string<\/span> <\/span>$id<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>\/\/ ...<\/span><\/span>\n}<\/span>)<\/span>-><\/span>whereUuid<\/span>(<\/span>'<\/span>id<\/span>'<\/span>)<\/span>;<\/span><\/span>\n <\/span><\/span>\nRoute<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/user\/{id}<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>(<\/span>string<\/span> <\/span>$id<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>\/\/<\/span><\/span>\n}<\/span>)<\/span>-><\/span>whereUlid<\/span>(<\/span>'<\/span>id<\/span>'<\/span>)<\/span>;<\/span><\/span>\n <\/span><\/span>\nRoute<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/category\/{category}<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>(<\/span>string<\/span> <\/span>$category<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>\/\/ ...<\/span><\/span>\n}<\/span>)<\/span>-><\/span>whereIn<\/span>(<\/span>'<\/span>category<\/span>'<\/span>,<\/span> [<\/span>'<\/span>movie<\/span>'<\/span>,<\/span> <\/span>'<\/span>song<\/span>'<\/span>,<\/span> <\/span>'<\/span>painting<\/span>'<\/span>])<\/span>;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
<\/p>\n\n\n\n
N\u1ebfu nh\u01b0 value kh\u00f4ng th\u1ecfa m\u00e3n c\u00e1c constraints th\u00ec m\u1ed9t l\u1ed7i 404 s\u1ebd \u0111\u01b0\u1ee3c tr\u1ea3 v\u1ec1<\/p>\n\n\n\n
C\u00e1c b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 define global constraints b\u1eb1ng c\u00e1c add logic v\u00e0o h\u00e0m boot c\u1ee7a Provider. C\u00f3 ngh\u0129a l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c routes \u0111\u1ec1u \u00e1p d\u1ee5ng constraints n\u00e0y<\/p>\n\n\n\n
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\/**<\/span><\/span>\n * Define your route model bindings, pattern filters, etc.<\/span><\/span>\n *\/<\/span><\/span>\npublic<\/span> <\/span>function<\/span> <\/span>boot<\/span>()<\/span>:<\/span> <\/span>void<\/span><\/span>\n{<\/span><\/span>\n    Route<\/span>:<\/span>:<\/span>pattern<\/span>(<\/span>'<\/span>id<\/span>'<\/span>,<\/span> <\/span>'<\/span>[0-9]+<\/span>'<\/span>)<\/span>;<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
<\/p>\n\n\n\n
Trong tr\u01b0\u1eddng h\u1ee3p value c\u1ee7a parameters c\u00f3 ch\u01b0a d\u1ea5u g\u1ea1ch ch\u00e9o ‘\/’, gi\u1ea3 s\u1eed b\u1ea1n c\u00f3 m\u1ed9t route<\/p>\n\n\n\n
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Route<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/search\/{search}<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>(<\/span>string<\/span> <\/span>$search<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>return<\/span> <\/span>$search<\/span>;<\/span><\/span>\n}<\/span>)<\/span>;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
Khi b\u1ea1n g\u1ecdi: https:\/\/your_domain\/search\/timkiem\/iphone\/samsung, b\u1ea1n \u0111ang c\u1ed1 g\u1eafng truy\u1ec1n param “timkiem\/iphone\/samsung”, nh\u01b0ng do value n\u00e0y ch\u1ee9a d\u1ea5u ‘\/’ n\u00ean h\u1ec7 th\u1ed1ng kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c route n\u00e0y.<\/p>\n\n\n\n
\u0110\u1ec3 kh\u1eafc ph\u1ee5c \u0111i\u1ec1u n\u00e0y th\u00ec h\u00e3y l\u00e0m nh\u01b0 sau<\/p>\n\n\n\n
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Route<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/search\/{search}<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>(<\/span>string<\/span> <\/span>$search<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>return<\/span> <\/span>$search<\/span>;<\/span><\/span>\n}<\/span>)<\/span>-><\/span>where<\/span>(<\/span>'<\/span>search<\/span>'<\/span>,<\/span> <\/span>'<\/span>.*<\/span>'<\/span>)<\/span>;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
<\/p>\n\n\n\n
2. Named Routes<\/strong><\/p>\n\n\n\n
\u0110\u1ec3 \u0111\u1eb7t t\u00ean cho routes m\u1ed9t c\u00e1ch d\u1ec5 nh\u1edb ng\u1eafn g\u1ecdn, h\u00e3y l\u00e0m nh\u01b0 sau<\/p>\n\n\n\n
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Route<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/user\/profile<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>()<\/span> <\/span>{<\/span><\/span>\n    <\/span>\/\/ ...<\/span><\/span>\n}<\/span>)<\/span>-><\/span>name<\/span>(<\/span>'<\/span>profile<\/span>'<\/span>)<\/span>;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
<\/p>\n\n\n\n
L\u01b0u \u00fd r\u1eb1ng t\u00ean routes n\u00ean \u0111\u1eb7t l\u00e0 duy nh\u1ea5t. <\/p>\n\n\n\n
V\u1edbi vi\u1ec7c \u0111\u1eb7t t\u00ean routes, b\u1ea1n c\u00f3 th\u1ec3 g\u1ecdi ra route b\u1eb1ng c\u00e1ch <\/p>\n\n\n\n
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$url<\/span> <\/span>=<\/span> <\/span>route<\/span>(<\/span>'<\/span>profile<\/span>'<\/span>)<\/span>;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
<\/p>\n\n\n\n
Ho\u1eb7c redirect t\u1edbi route<\/p>\n\n\n\n
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return<\/span> <\/span>redirect<\/span>()<\/span>-><\/span>route<\/span>(<\/span>'<\/span>profile<\/span>'<\/span>)<\/span>;<\/span><\/span>\n <\/span><\/span>\nreturn<\/span> <\/span>to_route<\/span>(<\/span>'<\/span>profile<\/span>'<\/span>)<\/span>;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
<\/p>\n\n\n\n
Ho\u1eb7c truy\u1ec1n value parameters<\/p>\n\n\n\n
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Route<\/span>:<\/span>:<\/span>get<\/span>(<\/span>'<\/span>\/user\/{id}\/profile<\/span>'<\/span>,<\/span> <\/span>function<\/span> <\/span>(<\/span>string<\/span> <\/span>$id<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>\/\/ ...<\/span><\/span>\n}<\/span>)<\/span>-><\/span>name<\/span>(<\/span>'<\/span>profile<\/span>'<\/span>)<\/span>;<\/span><\/span>\n <\/span><\/span>\n$url<\/span> <\/span>=<\/span> <\/span>route<\/span>(<\/span>'<\/span>profile<\/span>'<\/span>,<\/span> [<\/span>'<\/span>id<\/span>'<\/span> <\/span>=><\/span> <\/span>1<\/span>,<\/span> <\/span>'<\/span>photos<\/span>'<\/span> <\/span>=><\/span> <\/span>'<\/span>yes<\/span>'<\/span>])<\/span>;<\/span><\/span>\n <\/span><\/span>\n\/\/ \/user\/1\/profile?photos=yes<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
<\/p>\n\n\n\n
Check m\u1ed9t request c\u00f3 route named. V\u00ed d\u1ee5 mu\u1ed1n ki\u1ec3m tra xem request hi\u1ec7n t\u1ea1i c\u00f3 ph\u1ea3i l\u00e0 route “profile” hay kh\u00f4ng, h\u00e3y s\u1eed d\u1ee5ng $request->route()->named(‘profile’)<\/p>\n\n\n\n
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use<\/span> <\/span>Closure<\/span>;<\/span><\/span>\nuse<\/span> <\/span>Illuminate<\/span>\\<\/span>Http<\/span>\\<\/span>Request<\/span>;<\/span><\/span>\nuse<\/span> <\/span>Symfony<\/span>\\<\/span>Component<\/span>\\<\/span>HttpFoundation<\/span>\\<\/span>Response<\/span>;<\/span><\/span>\n <\/span><\/span>\n\/**<\/span><\/span>\n * Handle an incoming request.<\/span><\/span>\n *<\/span><\/span>\n * <\/span>@<\/span>param<\/span>  \\Closure(\\Illuminate\\Http\\Request): (\\Symfony\\Component\\HttpFoundation\\Response)  $next<\/span><\/span>\n *\/<\/span><\/span>\npublic<\/span> <\/span>function<\/span> <\/span>handle<\/span>(<\/span>Request<\/span> <\/span>$request<\/span>,<\/span> <\/span>Closure<\/span> <\/span>$next<\/span>)<\/span>:<\/span> Response<\/span><\/span>\n{<\/span><\/span>\n    <\/span>if<\/span> (<\/span>$request<\/span>-><\/span>route<\/span>()<\/span>-><\/span>named<\/span>(<\/span>'<\/span>profile<\/span>'<\/span>)) <\/span>{<\/span><\/span>\n        <\/span>\/\/ ...<\/span><\/span>\n    <\/span>}<\/span><\/span>\n <\/span><\/span>\n    <\/span>return<\/span> <\/span>$next<\/span>(<\/span>$request<\/span>)<\/span>;<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
<\/p>\n\n\n\n
T\u1ea1m th\u1eddi d\u1eebng l\u1ea1i \u0111\u00e2y th\u00f4i, ph\u1ea7n ti\u1ebfp theo ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u Routes Group \ud83d\ude09 Happy coding.<\/p>\n","protected":false},"excerpt":{"rendered":"
1. Route Parameters \u0110\u1ec3 th\u00eam parameter l\u00ean URI c\u00e1c b\u1ea1n \u0111\u01a1n gi\u1ea3n khai b\u00e1o t\u00ean parameter trong d\u1ea5u braces ({}) N\u1ebfu parameters l\u00e0 optional (t\u00f9y ch\u1ecdn), th\u00ec c\u00e1c b\u1ea1n khai b\u00e1o th\u00eam d\u1ea5u ? v\u00e0o sau t\u00ean parameters \u0110\u1ec3 th\u00eam r\u00e0ng bu\u1ed9c cho parameters (ki\u1ec3u nh\u01b0 gi\u00e1 tr\u1ecb c\u1ee7a parameters ph\u1ea3i l\u00e0 d\u1ea1ng s\u1ed1, alphabet, […]<\/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-164","post","type-post","status-publish","format-standard","hentry","category-laravel"],"_links":{"self":[{"href":"https:\/\/blog.hnk90.com\/index.php?rest_route=\/wp\/v2\/posts\/164","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=164"}],"version-history":[{"count":3,"href":"https:\/\/blog.hnk90.com\/index.php?rest_route=\/wp\/v2\/posts\/164\/revisions"}],"predecessor-version":[{"id":169,"href":"https:\/\/blog.hnk90.com\/index.php?rest_route=\/wp\/v2\/posts\/164\/revisions\/169"}],"wp:attachment":[{"href":"https:\/\/blog.hnk90.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.hnk90.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.hnk90.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}