{"id":24901,"date":"2024-11-21T17:33:40","date_gmt":"2024-11-21T09:33:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/24901\/"},"modified":"2024-11-21T17:33:40","modified_gmt":"2024-11-21T09:33:40","slug":"laravel%e6%9d%83%e9%99%90%e5%8a%9f%e8%83%bd%e7%9a%84%e6%8a%80%e5%b7%a7%ef%bc%9a%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e6%9d%83%e9%99%90%e7%bb%a7%e6%89%bf%e5%92%8c%e7%bb%a7%e6%89%bf%e5%85%b3%e7%b3%bb","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/24901\/","title":{"rendered":"Laravel\u6743\u9650\u529f\u80fd\u7684\u6280\u5de7\uff1a\u5982\u4f55\u5b9e\u73b0\u6743\u9650\u7ee7\u627f\u548c\u7ee7\u627f\u5173\u7cfb\u7ba1\u7406"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/164\/169906133669578.jpg\" class=\"aligncenter\" title=\"Laravel\u6743\u9650\u529f\u80fd\u7684\u6280\u5de7\uff1a\u5982\u4f55\u5b9e\u73b0\u6743\u9650\u7ee7\u627f\u548c\u7ee7\u627f\u5173\u7cfb\u7ba1\u7406\u63d2\u56fe\" alt=\"Laravel\u6743\u9650\u529f\u80fd\u7684\u6280\u5de7\uff1a\u5982\u4f55\u5b9e\u73b0\u6743\u9650\u7ee7\u627f\u548c\u7ee7\u627f\u5173\u7cfb\u7ba1\u7406\u63d2\u56fe\" \/><\/p>\n<p>Laravel \u662f\u4e00\u6846\u67b6\uff0c\u5b83\u6709\u4e30\u5bcc\u7684\u7279\u6027\u80fd\u591f\u5feb\u901f\u5f00\u53d1 Web \u5e94\u7528\u7a0b\u5e8f\u3002\u5176\u6743\u9650\u529f\u80fd\u662f\u5176\u4e2d\u4e4b\u4e00\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u5f00\u59cb\u5b66\u4e60 Laravel \u6743\u9650\u7cfb\u7edf\u7684\u4e24\u4e2a\u5173\u952e\u95ee\u9898\uff1a\u6743\u9650\u7ee7\u627f\u548c\u7ee7\u627f\u5173\u7cfb\u7ba1\u7406\uff0c\u5e76\u5c06\u5b9e\u73b0\u529f\u80fd\u4ee3\u7801\u7684\u6f14\u793a\u3002<\/p>\n<p>\u6743\u9650\u7ee7\u627f<\/p>\n<p>\u6743\u9650\u7ee7\u627f\u662f\u6307\u5c06\u6743\u9650\u4ece\u4e00\u4e2a\u89d2\u8272\u4f20\u9012\u5230\u53e6\u4e00\u4e2a\u89d2\u8272\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6709\u5fc5\u8981\u5c06\u6743\u9650\u5206\u914d\u7ed9\u4e00\u4e2a\u89d2\u8272\uff0c\u7136\u540e\u5c06\u8fd9\u4e9b\u6743\u9650\u4f20\u9012\u7ed9\u66f4\u5177\u4f53\u7684\u89d2\u8272\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u8981\u7ba1\u7406\u67d0\u4e2a\u5355\u4f4d\u7684\u6743\u9650\uff0c\u5219\u53ef\u4ee5\u6388\u4e88\u5355\u4f4d\u7ba1\u7406\u5458\u6240\u6709\u7684\u5355\u4f4d\u6743\u9650\u3002\u800c\u4e0d\u5fc5\u4e3a\u6bcf\u4e2a\u5458\u5de5\u5206\u914d\u6743\u9650\u3002<\/p>\n<p>Laravel \u63d0\u4f9b\u4e86\u300c\u6743\u9650\u7ee7\u627f\u300d\u529f\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b83\u5c06\u6743\u9650\u4ece\u4e00\u4e2a\u89d2\u8272\u4f20\u9012\u5230\u53e6\u4e00\u4e2a\u89d2\u8272\u3002\u8ba9\u6211\u4eec\u5f00\u59cb\u5b66\u4e60\u5982\u4f55\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u3002<\/p>\n<p>\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5efa\u7acb\u6570\u636e\u5e93\u3002\u6211\u4eec\u5c06\u521b\u5efa\u4e24\u4e2a\u8868\uff1aroles \u548c permissions\u3002<\/p>\n<pre>CREATE TABLE `roles` (\n  `id` int(10) UNSIGNED NOT NULL,\n  `name` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL,\n  `parent_id` int(10) UNSIGNED DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;\n\nCREATE TABLE `permissions` (\n  `id` int(10) UNSIGNED NOT NULL,\n  `name` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u6211\u4eec\u5c06\u521b\u5efa roles \u8868\u6765\u5b58\u50a8\u89d2\u8272\uff0c\u5305\u62ec id\u3001name \u548c parent_id \u5b57\u6bb5\u3002id \u5b57\u6bb5\u662f\u4e00\u4e2a\u4e3b\u952e\uff0c\u5fc5\u987b\u552f\u4e00\u3002name \u5b57\u6bb5\u5c06\u5b58\u50a8\u89d2\u8272\u540d\u79f0\u3002parent_id \u5b57\u6bb5\u662f\u53ef\u9009\u7684\uff0c\u5b83\u8868\u793a\u8be5\u89d2\u8272\u7684\u7236\u89d2\u8272\u3002\u6211\u4eec\u8fd8\u5c06\u521b\u5efa permissions \u8868\uff0c\u5176\u4e2d\u5305\u62ec id \u548c name \u5b57\u6bb5\u3002id \u5b57\u6bb5\u662f\u4e00\u4e2a\u4e3b\u952e\uff0c\u5fc5\u987b\u552f\u4e00\u3002name \u5b57\u6bb5\u5c06\u5b58\u50a8\u6743\u9650\u540d\u79f0\u3002<\/p>\n<p>\u4e0b\u9762\u662f roles \u8868\u7684\u793a\u4f8b\u6570\u636e\uff1a<\/p>\n<pre>INSERT INTO `roles` (`id`, `name`, `parent_id`) VALUES\n(1, 'Admin', NULL),\n(2, 'Manager', 1),\n(3, 'User', 2);<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4ee5\u4e0a\u793a\u4f8b\u6570\u636e\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e09\u4e2a\u89d2\u8272\uff0c\u7b2c\u4e00\u4e2a\u89d2\u8272\u79f0\u4e3a\u300cAdmin\u300d\uff0c\u5b83\u6ca1\u6709\u7236\u89d2\u8272\uff1b\u7b2c\u4e8c\u4e2a\u89d2\u8272\u79f0\u4e3a\u300cManager\u300d\uff0c\u5b83\u7684\u7236\u89d2\u8272\u662f\u300cAdmin\u300d\uff1b\u7b2c\u4e09\u4e2a\u89d2\u8272\u79f0\u4e3a\u300cUser\u300d\uff0c\u5b83\u7684\u7236\u89d2\u8272\u662f\u300cManager\u300d\u3002<\/p>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u8981\u5b9e\u73b0\u6743\u9650\u7ee7\u627f\u529f\u80fd\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u5c06\u63a5\u6536\u4e00\u4e2a\u89d2\u8272 ID\uff0c\u627e\u5230\u8be5\u89d2\u8272\u7684\u6240\u6709\u7236\u89d2\u8272\uff0c\u5e76\u8fd4\u56de\u8fd9\u4e9b\u89d2\u8272\u7684\u6743\u9650\u3002\u6211\u4eec\u8fd8\u5c06\u5b9e\u73b0\u53e6\u4e00\u4e2a\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u5c06\u63a5\u6536\u4e00\u4e2a\u89d2\u8272 ID \u548c\u4e00\u4e2a\u6743\u9650\u540d\u79f0\uff0c\u5e76\u68c0\u67e5\u8be5\u89d2\u8272\u662f\u5426\u5177\u6709\u8be5\u6743\u9650\uff0c\u65e0\u8bba\u662f\u76f4\u63a5\u6388\u4e88\u8be5\u6743\u9650\u8fd8\u662f\u901a\u8fc7\u7ee7\u627f\u8be5\u6743\u9650\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u83b7\u53d6\u89d2\u8272\u7684\u6240\u6709\u7236\u89d2\u8272\u7684\u51fd\u6570\uff1a<\/p>\n<pre>public function getPermissionsByRoleId($roleId) {\n    $permissions = [];\n    $role = Role::find($roleId);\n    while($role) {\n        $parent = Role::find($role-&amp;gt;parent_id);\n        if($parent) {\n            $permissions = array_merge($permissions, $parent-&amp;gt;permissions);\n        }\n        $role = $parent;\n    }\n    return $permissions;\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u4ee3\u7801\u521b\u5efa\u4e86\u4e00\u4e2a $permissions \u6570\u7ec4\uff0c\u5e76\u4ece\u6307\u5b9a\u7684\u89d2\u8272\u5f00\u59cb\u904d\u5386\u89d2\u8272\u7684\u7236\u89d2\u8272\u3002\u5f53\u627e\u5230\u7236\u89d2\u8272\u65f6\uff0c\u5c06\u5176\u6240\u6709\u6743\u9650\u6dfb\u52a0\u5230 $permissions \u6570\u7ec4\u4e2d\u3002\u5982\u679c\u627e\u4e0d\u5230\u7236\u89d2\u8272\uff0cwhile \u5faa\u73af\u5c06\u7ec8\u6b62\uff0c\u5e76\u8fd4\u56de $permissions \u6570\u7ec4\u3002<\/p>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u5c06\u5b9e\u73b0\u53e6\u4e00\u4e2a\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u5c06\u63a5\u6536\u89d2\u8272 ID \u548c\u6743\u9650\u540d\u79f0\uff0c\u5e76\u68c0\u67e5\u8be5\u89d2\u8272\u662f\u5426\u5177\u6709\u8be5\u6743\u9650\u3002\u4ee5\u4e0b\u662f\u8be5\u51fd\u6570\u7684\u4ee3\u7801\uff1a<\/p>\n<pre>public function hasRolePermission($roleId, $permissionName) {\n    $permissions = $this-&amp;gt;getPermissionsByRoleId($roleId);\n    foreach($permissions as $permission) {\n        if($permission-&amp;gt;name == $permissionName) {\n            return true;\n        }\n    }\n    return false;\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u4ee3\u7801\u8c03\u7528\u4e86 getPermissionsByRoleId \u51fd\u6570\u4ee5\u83b7\u53d6\u89d2\u8272\u7684\u6240\u6709\u6743\u9650\uff0c\u5e76\u5c06\u5176\u8fed\u4ee3\u4ee5\u627e\u5230\u6307\u5b9a\u7684\u6743\u9650\u3002\u5982\u679c\u627e\u5230\u8be5\u6743\u9650\uff0c\u8be5\u51fd\u6570\u5c06\u8fd4\u56de true\u3002\u5426\u5219\uff0c\u5b83\u5c06\u8fd4\u56de false\u3002<\/p>\n<p>\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u5b66\u4f1a\u4e86\u5982\u4f55\u5b9e\u73b0\u6743\u9650\u7ee7\u627f\uff0c\u63a5\u4e0b\u6765\u91cd\u70b9\u5b66\u4e60 Laravel \u5982\u4f55\u5b9e\u73b0\u7ee7\u627f\u5173\u7cfb\u7ba1\u7406\u3002<\/p>\n<p>\u7ee7\u627f\u5173\u7cfb\u7ba1\u7406<\/p>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6709\u5fc5\u8981\u521b\u5efa\u7ee7\u627f\u5173\u7cfb\uff0c\u5e76\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u5b83\u4eec\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u6709\u4e00\u4e2a\u90e8\u95e8\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\uff0c\u5219\u6bcf\u4e2a\u90e8\u95e8\u90fd\u53ef\u4ee5\u6709\u4e00\u4e2a\u7ba1\u7406\u8005\u3002\u800c\u7ba1\u7406\u8005\u4e0e\u8be5\u90e8\u95e8\u4e4b\u95f4\u7684\u5173\u7cfb\u53ef\u4ee5\u901a\u8fc7\u7ee7\u627f\u5173\u7cfb\u5efa\u7acb\u3002<\/p>\n<p>\u5728 Laravel \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u300c\u591a\u6001\u5173\u8054\u300d\u529f\u80fd\u5efa\u7acb\u7ee7\u627f\u5173\u7cfb\u3002\u8ba9\u6211\u4eec\u5f00\u59cb\u5b66\u4e60\u5982\u4f55\u5b9e\u73b0\u5b83\u3002<\/p>\n<p>\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a departments \u6570\u636e\u8868\u3002departments \u8868\u5c06\u8868\u793a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u90e8\u95e8\uff0c\u5305\u62ec id\u3001name \u548c parent_id \u5b57\u6bb5\u3002id \u5b57\u6bb5\u662f\u4e00\u4e2a\u4e3b\u952e\uff0c\u5fc5\u987b\u552f\u4e00\u3002name \u5b57\u6bb5\u540d\u79f0\u5c06\u5b58\u50a8\u90e8\u95e8\u540d\u79f0\u3002parent_id \u5b57\u6bb5\u662f\u53ef\u9009\u7684\uff0c\u5b83\u8868\u793a\u8be5\u90e8\u95e8\u7684\u7236\u90e8\u95e8\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u5c06\u521b\u5efa\u4e00\u4e2a users \u8868\u3002\u6b64\u8868\u5305\u542b\u4e86\u4e00\u4e2a\u7528\u6237\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5305\u62ec id \u548c name \u5b57\u6bb5\u3002\u6211\u4eec\u8fd8\u9700\u8981\u521b\u5efa\u4e00\u4e2a userables \u8868\u3002\u8be5\u8868\u5c06\u5305\u542b user_id\u3001userable_id \u548c userable_type \u5b57\u6bb5\u3002\u5176\u4e2d\uff0cuser_id \u5b57\u6bb5\u662f\u5916\u952e\uff0c\u6307\u5411 users \u8868\u4e2d\u7684 id \u5b57\u6bb5\u3002userable_id \u548c userable_type \u5b57\u6bb5\u662f\u591a\u6001\u5b57\u6bb5\uff0c\u5b83\u4eec\u8868\u793a\u7528\u6237\u4e0e\u5176\u76f8\u5173\u8054\u7684\u4efb\u4f55\u6a21\u578b\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u6240\u9700\u6570\u636e\u8868\u7ed3\u6784\u548c\u793a\u4f8b\u6570\u636e\uff1a<\/p>\n<pre>CREATE TABLE `departments` (\n  `id` int(10) UNSIGNED NOT NULL,\n  `name` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL,\n  `parent_id` int(10) UNSIGNED DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;\n\nCREATE TABLE `users` (\n  `id` int(10) UNSIGNED NOT NULL,\n  `name` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;\n\nCREATE TABLE `userables` (\n  `id` int(10) UNSIGNED NOT NULL,\n  `user_id` int(10) UNSIGNED NOT NULL,\n  `userable_id` int(10) UNSIGNED NOT NULL,\n  `userable_type` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;\n\nINSERT INTO `departments` (`id`, `name`, `parent_id`) VALUES\n(1, 'Administration', NULL),\n(2, 'Finance', 1),\n(3, 'Sales', 1),\n(4, 'IT', 1),\n(5, 'Accounts Payable', 2),\n(6, 'Accounts Receivable', 2),\n(7, 'Engineering', 4),\n(8, 'Development', 7),\n(9, 'Testing', 7);\n\nINSERT INTO `users` (`id`, `name`) VALUES\n(1, 'User One'),\n(2, 'User Two'),\n(3, 'User Three');\n\nINSERT INTO `userables` (`id`, `user_id`, `userable_id`, `userable_type`) VALUES\n(1, 1, 1, 'Department'),\n(2, 1, 2, 'Department'),\n(3, 2, 3, 'Department'),\n(4, 3, 9, 'Department');<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u793a\u4f8b\u6570\u636e\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a\u300cAdministration\u300d\u7684\u90e8\u95e8\uff0c\u5b83\u6ca1\u6709\u7236\u90e8\u95e8\uff1b\u540d\u4e3a\u300cFinance\u300d\u3001\u300cSales\u300d\u3001\u300cIT\u300d\u7684\u90e8\u95e8\u6709\u300cAdministration\u300d\u90e8\u95e8\u4f5c\u4e3a\u4ed6\u4eec\u7684\u7236\u90e8\u95e8\u3002\u53e6\u5916\uff0c\u540d\u4e3a\u300cAccounts Payable\u300d\u548c\u300cAccounts Receivable\u300d\u90e8\u95e8\u6709\u300cFinance\u300d\u90e8\u95e8\u4f5c\u4e3a\u4ed6\u4eec\u7684\u7236\u90e8\u95e8\u3002\u540d\u4e3a\u300cEngineering\u300d\u7684\u90e8\u95e8\u6709\u300cIT\u300d\u90e8\u95e8\u4f5c\u4e3a\u5b83\u7684\u7236\u90e8\u95e8\u3002\u300cDevelopment\u300d\u548c\u300cTesting\u300d\u90e8\u95e8\u6709\u300cEngineering\u300d\u90e8\u95e8\u4f5c\u4e3a\u4ed6\u4eec\u7684\u7236\u7ea7\u90e8\u95e8\u3002<\/p>\n<p>\u6211\u4eec\u5c06\u4f7f\u7528\u8fd9\u4e9b\u90e8\u95e8\u548c\u7528\u6237\u6570\u636e\u6765\u5efa\u7acb\u7ee7\u627f\u5173\u7cfb\u3002<\/p>\n<p>\u4e0b\u9762\u662f userables \u8868\u4e0e\u90e8\u95e8\u4e4b\u95f4\u7684\u591a\u6001\u5173\u8054\uff1a<\/p>\n<pre>class Userable extends Model {\n    public function userable() {\n        return $this-&amp;gt;morphTo();\n    }\n\n    public function user() {\n        return $this-&amp;gt;belongsTo(User::class);\n    }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u4ee3\u7801\u5b9a\u4e49\u4e86 userable 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\u4e0e\u5f53\u524d\u6a21\u578b\u5b9e\u4f8b\u76f8\u5173\u8054\u7684\u6240\u6709 User \u5b9e\u4f8b\u3002parent \u51fd\u6570\u8fd4\u56de\u8fd9\u4e2a\u90e8\u95e8\u7684\u4e00\u4e2a\u7236\u7ea7\u90e8\u95e8\u3002children \u51fd\u6570\u8fd4\u56de\u6240\u6709\u76f4\u63a5\u5173\u8054\u7684\u90e8\u95e8\u3002<\/p>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e9b\u51fd\u6570\u6765\u83b7\u53d6\u4e00\u4e2a\u90e8\u95e8\u7684\u6240\u6709\u76f4\u63a5\u7528\u6237\u3002\u4ee5\u4e0b\u662f getAllUsers \u51fd\u6570\u3002<\/p>\n<pre>public function getAllUsers() {\n    $users = [];\n    foreach($this-&amp;gt;users as $user) {\n        $users[] = $user-&amp;gt;user;\n    }\n    return $users;\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   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