{"id":1409,"date":"2025-12-16T21:34:20","date_gmt":"2025-12-16T13:34:20","guid":{"rendered":"http:\/\/www.preluna.xyz\/?p=1409"},"modified":"2025-12-16T21:34:20","modified_gmt":"2025-12-16T13:34:20","slug":"%e9%87%8d%e6%9e%84%e5%88%86%e6%9e%90%e6%80%bb%e7%bb%93%ef%bc%9a%e5%8f%82%e6%95%b0%e4%bc%a0%e9%80%92%e4%b8%8e%e5%8f%98%e9%87%8f%e5%91%bd%e5%90%8d%e8%a7%84%e8%8c%83","status":"publish","type":"post","link":"http:\/\/www.preluna.xyz\/index.php\/2025\/12\/16\/%e9%87%8d%e6%9e%84%e5%88%86%e6%9e%90%e6%80%bb%e7%bb%93%ef%bc%9a%e5%8f%82%e6%95%b0%e4%bc%a0%e9%80%92%e4%b8%8e%e5%8f%98%e9%87%8f%e5%91%bd%e5%90%8d%e8%a7%84%e8%8c%83\/preluna\/text\/","title":{"rendered":"\u91cd\u6784\u5206\u6790\u603b\u7ed3\uff1a\u53c2\u6570\u4f20\u9012\u4e0e\u53d8\u91cf\u547d\u540d\u89c4\u8303"},"content":{"rendered":"\n

1. \u53d8\u91cf\u540d\u9009\u62e9\u7684\u672c\u8d28\u89c4\u5f8b<\/strong><\/h2>\n\n\n\n
wp_get_current_user() \u2192 \u8d4b\u503c\u7ed9 $current_user \u6216 $user \u2192 \u4f20\u9012\u7ed9 get_user_level()<\/code><\/pre>\n\n\n\n
\u5dee\u5f02\u7684\u539f\u56e0\uff1a<\/strong><\/p>\n\n\n\n
\u53d8\u91cf\u540d<\/th>\u4f7f\u7528\u573a\u666f<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
$current_user<\/td>\u5f3a\u8c03\u5f53\u524d\u4f1a\u8bdd<\/strong>\u7528\u6237<\/td>\u5e38\u7528\u4e8e\u6743\u9650\u68c0\u67e5\u3001\u5f53\u524d\u64cd\u4f5c<\/td><\/tr>
$user<\/td>\u901a\u7528\u7528\u6237\u53c2\u6570<\/td>\u53ef\u80fd\u88ab\u590d\u7528\u3001\u4f20\u9012\u7ed9\u5176\u4ed6\u51fd\u6570<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
2. \u53c2\u6570\u4f20\u9012\u7684\u4e00\u81f4\u6027<\/strong><\/p>\n\n\n\n
\u6240\u6709\u00a0get_user_level()<\/code>\u00a0\u8c03\u7528\u5b9e\u9645\u63a5\u6536\u7684\u662f\u00a0WP_User\u5bf9\u8c61<\/strong>\uff0c\u65e0\u8bba\u53d8\u91cf\u540d\u53eb\u4ec0\u4e48\uff1a<\/p>\n\n\n\n
\/\/ \u4e09\u79cd\u7b49\u6548\u5199\u6cd5\uff1a\nPSG_Security_Helper::get_user_level($current_user);\nPSG_Security_Helper::get_user_level($user);\nPSG_Security_Helper::get_user_level(wp_get_current_user());<\/code><\/pre>\n\n\n\n
\u91cd\u6784\u539f\u5219\u603b\u7ed3<\/h2>\n\n\n\n
\u539f\u52191\uff1a\u53d8\u91cf\u540d\u5e94\u53cd\u6620\u8bed\u4e49\uff0c\u800c\u975e\u6280\u672f\u7ec6\u8282<\/strong><\/h3>\n\n\n\n
\/\/ \u2705 \u597d\uff1a\u660e\u786e\u8868\u793a\"\u5f53\u524d\u7528\u6237\u7ea7\u522b\"\n$current_user_level = PSG_Security_Helper::get_user_level(wp_get_current_user());\n\n\/\/ \u2705 \u597d\uff1a\u901a\u7528\u573a\u666f\n$user = get_user_by('id', $user_id);\n$user_level = PSG_Security_Helper::get_user_level($user);\n\n\/\/ \u274c \u907f\u514d\uff1a\u6df7\u7528\n$level = PSG_Security_Helper::get_user_level($current_user); \/\/ $level \u4e0d\u591f\u660e\u786e<\/code><\/pre>\n\n\n\n
\u539f\u52192\uff1a\u51cf\u5c11\u5168\u5c40\u53d8\u91cf\u4f9d\u8d56<\/strong><\/h3>\n\n\n\n
\/\/ \u2705 \u597d\uff1a\u901a\u8fc7\u51fd\u6570\u83b7\u53d6\uff0c\u975e\u5168\u5c40\u53d8\u91cf\n$current_user = wp_get_current_user();\n\n\/\/ \u274c \u907f\u514d\uff1a\u76f4\u63a5\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\nglobal $current_user; \/\/ \u9664\u975e\u5fc5\u8981\uff0c\u5426\u5219\u907f\u514d<\/code><\/pre>\n\n\n\n
\u539f\u52193\uff1a\u53c2\u6570\u8bbe\u8ba1\u5e94\u8003\u8651\u6269\u5c55\u6027<\/strong><\/h3>\n\n\n\n
PSG_Security_Helper::get_user_level()<\/code>\u00a0\u5e94\u8be5\u652f\u6301\uff1a<\/p>\n\n\n\n
\/\/ \u591a\u6001\u53c2\u6570\u8bbe\u8ba1\uff1a\nget_user_level(null);                    \/\/ \u5f53\u524d\u7528\u6237\nget_user_level($wp_user_object);         \/\/ \u7528\u6237\u5bf9\u8c61\nget_user_level(123);                     \/\/ \u7528\u6237ID\nget_user_level('admin@example.com');     \/\/ \u7528\u6237\u90ae\u7bb1\uff08\u53ef\u9009\u6269\u5c55\uff09<\/code><\/pre>\n\n\n\n
\u91cd\u6784\u5efa\u8bae\u7684\u5177\u4f53\u5b9e\u73b0<\/h2>\n\n\n\n
\u6b65\u9aa41\uff1a\u589e\u5f3a\u7edf\u4e00\u65b9\u6cd5\uff08\u5e26\u5411\u540e\u517c\u5bb9\uff09<\/strong><\/h3>\n\n\n\n
class PSG_Security_Helper {\n    \/**\n     * \u83b7\u53d6\u7528\u6237\u6743\u9650\u7ea7\u522b\uff08\u589e\u5f3a\u7248\uff09\n     *\n     * @param mixed $user WP_User\u5bf9\u8c61|\u7528\u6237ID|\u5b57\u7b26\u4e32|null\n     * @return int \u7528\u6237\u7ea7\u522b\uff0c0\u8868\u793a\u8bbf\u5ba2\n     *\/\n    public static function get_user_level($user = null) {\n        \/\/ 1. \u5904\u7406\u9ed8\u8ba4\u60c5\u51b5\uff08\u5f53\u524d\u7528\u6237\uff09\n        if (is_null($user)) {\n            $user = wp_get_current_user();\n        }\n        \n        \/\/ 2. \u5904\u7406\u7528\u6237ID\n        if (is_numeric($user)) {\n            $user = get_user_by('ID', (int)$user);\n        }\n        \n        \/\/ 3. \u9a8c\u8bc1\u7528\u6237\u5bf9\u8c61\n        if (!$user instanceof WP_User || empty($user->roles)) {\n            return 0; \/\/ \u8bbf\u5ba2\n        }\n        \n        \/\/ 4. \u8ba1\u7b97\u6700\u9ad8\u6743\u9650\u7ea7\u522b\n        $highest_level = 0;\n        foreach ((array)$user->roles as $role) {\n            if (isset(self::$role_levels[$role])) {\n                $highest_level = max($highest_level, self::$role_levels[$role]);\n            }\n        }\n        \n        return $highest_level;\n    }\n}<\/code><\/pre>\n\n\n\n
\u6b65\u9aa42\uff1a\u5efa\u7acb\u547d\u540d\u7ea6\u5b9a\uff08\u53ef\u9009\uff0c\u4f46\u63a8\u8350\uff09<\/strong><\/h3>\n\n\n\n
\/**\n * \u9879\u76ee\u53d8\u91cf\u547d\u540d\u7ea6\u5b9a\u793a\u4f8b\uff1a\n * \n * $current_user     - WordPress\u5f53\u524d\u767b\u5f55\u7528\u6237\u5bf9\u8c61\n * $target_user      - \u64cd\u4f5c\u76ee\u6807\u7528\u6237\uff08\u975e\u5f53\u524d\u7528\u6237\uff09\n * $user             - \u901a\u7528\u7528\u6237\u5bf9\u8c61\uff08\u6839\u636e\u4e0a\u4e0b\u6587\uff09\n * $user_level       - \u7528\u6237\u6743\u9650\u7ea7\u522b\n * $current_level    - \u5f53\u524d\u7528\u6237\u7ea7\u522b\uff08\u5982\u679c\u4e0a\u4e0b\u6587\u660e\u786e\uff09\n * $required_level   - \u9700\u8981\u7684\u6743\u9650\u7ea7\u522b\n * $minimum_level    - \u6700\u4f4e\u8981\u6c42\u7ea7\u522b\n *\/<\/code><\/pre>\n\n\n\n
\u6b65\u9aa43\uff1a\u4e0a\u4e0b\u6587\u611f\u77e5\u7684\u91cd\u6784\u7b56\u7565<\/strong><\/h3>\n\n\n\n
\u60c5\u51b5A\uff1a\u5f53\u524d\u7528\u6237\u6743\u9650\u68c0\u67e5<\/strong><\/h4>\n\n\n\n
\/\/ \u539f\u4ee3\u7801\uff1a\n$current_user = wp_get_current_user();\n$user_level = PSG_Security_Helper::get_user_level($current_user);\n\n\/\/ \u53ef\u7b80\u5316\u4e3a\uff08\u4f46\u4fdd\u6301\u53d8\u91cf\u540d\u660e\u786e\u6027\uff09\uff1a\n$current_user_level = PSG_Security_Helper::get_user_level(); \/\/ \u4f7f\u7528null\u53c2\u6570<\/code><\/pre>\n\n\n\n
\u60c5\u51b5B\uff1a\u7279\u5b9a\u7528\u6237\u6743\u9650\u68c0\u67e5<\/strong><\/h4>\n\n\n\n
\/\/ \u539f\u4ee3\u7801\uff1a\npublic function check_user_access($user) {\n    $user_level = PSG_Security_Helper::get_user_level($user);\n    \/\/ ...\n}\n\n\/\/ \u4fdd\u6301\u539f\u6837\uff0c$user \u6765\u81ea\u53c2\u6570<\/code><\/pre>\n\n\n\n
\u9700\u8981\u7279\u522b\u6ce8\u610f\u7684\u4e0a\u4e0b\u6587<\/h2>\n\n\n\n
\u9700\u8981\u5177\u4f53\u68c0\u67e5\uff1a<\/p>\n\n\n\n
1. class-file-browser.php \u7b2c467\u884c<\/strong><\/h3>\n\n\n\n
\/\/ \u8fd9\u4e2a\u6761\u4ef6\u5224\u65ad\u5f88\u91cd\u8981\nif (! function_exists('wp_get_current_user')) {\n    \/\/ \u53ef\u80fd\u9700\u8981\u5f15\u5165WordPress\u51fd\u6570\n}<\/code><\/pre>\n\n\n\n
2. \u6240\u6709\u8c03\u7528\u5904\u7684\u53c2\u6570\u6765\u6e90<\/strong><\/h3>\n\n\n\n
\u9700\u8981\u786e\u4fdd\u8fd9\u4e9b\u60c5\u51b5\u90fd\u6b63\u786e\u5904\u7406\uff1a<\/em><\/p>\n\n\n\n
    \n
  • \u60c5\u51b51\uff1a\u7528\u6237\u672a\u767b\u5f55 \u2192 \u5e94\u8be5\u8fd4\u56de0<\/em><\/li>\n\n\n\n
  • \u60c5\u51b52\uff1a\u7528\u6237\u89d2\u8272\u4e0d\u5728\u6620\u5c04\u4e2d \u2192 \u5e94\u8be5\u8fd4\u56de0<\/em><\/li>\n\n\n\n
  • \u60c5\u51b53\uff1a\u591a\u89d2\u8272\u7528\u6237 \u2192 \u8fd4\u56de\u6700\u9ad8\u7ea7\u522b<\/em><\/li>\n<\/ul>\n\n\n\n
    \u9700\u8981\u9a8c\u8bc1\u7684\u95ee\u9898\uff1a<\/strong><\/h3>\n\n\n\n
      \n
    1. class-file-browser.php<\/code>\u00a0\u4e2d\u7684\u7279\u6b8a\u5224\u65ad\u662f\u5426\u9700\u8981\u4fdd\u7559<\/li>\n\n\n\n
    2. \u8bbf\u5ba2\u7528\u6237\u662f\u5426\u5e94\u8be5\u8fd4\u56de0\uff08\u7edf\u4e00\u6807\u51c6\uff09<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"
      1. \u53d8\u91cf\u540d\u9009\u62e9\u7684\u672c\u8d28\u89c4\u5f8b \u5dee\u5f02\u7684\u539f\u56e0\uff1a \u53d8\u91cf\u540d \u4f7f\u7528\u573a\u666f \u8bf4\u660e $current_user \u5f3a\u8c03\u5f53\u524d\u4f1a\u8bdd\u7528\u6237 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"class_list":["post-1409","post","type-post","status-publish","format-standard","hentry","category-text"],"_links":{"self":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts\/1409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=1409"}],"version-history":[{"count":1,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts\/1409\/revisions"}],"predecessor-version":[{"id":1410,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts\/1409\/revisions\/1410"}],"wp:attachment":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=1409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=1409"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=1409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}