{"id":27850,"date":"2026-04-11T15:47:26","date_gmt":"2026-04-11T06:47:26","guid":{"rendered":"https:\/\/motoki-design.co.jp\/wordpress\/?p=27850"},"modified":"2026-09-26T12:37:00","modified_gmt":"2026-09-26T03:37:00","slug":"wordpress-plugin-gumroad-license-authentication","status":"publish","type":"post","link":"https:\/\/motoki-design.co.jp\/wordpress\/wordpress-plugin-gumroad-license-authentication\/","title":{"rendered":"WordPress\u2502\u81ea\u4f5c\u30d7\u30e9\u30b0\u30a4\u30f3\u306bGumroad\u30e9\u30a4\u30bb\u30f3\u30b9\u8a8d\u8a3c\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n

WordPress\u306e\u6709\u6599\u30d7\u30e9\u30b0\u30a4\u30f3\u3092Gumroad\u3067\u8ca9\u58f2\u3059\u308b\u5834\u5408\u3001\u30e9\u30a4\u30bb\u30f3\u30b9\u8a8d\u8a3c<\/strong>\u306e\u4ed5\u7d44\u307f\u3092\u3069\u3046\u4f5c\u308b\u304b\u304c\u8ab2\u984c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

EDD\uff08Easy Digital Downloads\uff09\u3084Lemon Squeezy\u306a\u3069\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3046\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u8a18\u4e8b\u3067\u306fGumroad\u306e\u8ca9\u58f2\u6a5f\u80fd\uff0b\u81ea\u524d\u306eWordPress REST API\u30b5\u30fc\u30d0\u30fc<\/strong>\u3060\u3051\u3067\u5b8c\u7d50\u3059\u308b\u30b7\u30f3\u30d7\u30eb\u306a\u69cb\u6210\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u30c4\u30fc\u30eb\u3092\u8ca9\u58f2\u3067\u304d\u308bGumroad\uff08\u30ac\u30e0\u30ed\u30fc\u30c9\uff09\u3067\u306f\u8cfc\u5165\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u3054\u3068\u306b\u30e9\u30a4\u30bb\u30f3\u30b9\u30ad\u30fc\u304c\u767a\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u3053\u308c\u3092\u30e9\u30a4\u30bb\u30f3\u30b9\u30b5\u30fc\u30d0\u30fc\uff08WordPress\u3092\u5165\u308c\u3066\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5165\u308c\u308b\u3060\u3051\uff09\u3067\u3001\u5b9a\u671f\u7684\u306b\u81ea\u52d5\u8a8d\u8a3c\u3057\u3066\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\"Gumroad\u3067\u8cfc\u5165\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u30ad\u30fc\u3092\u30e9\u30a4\u30bb\u30f3\u30b9\u30b5\u30fc\u30d0\u30fc\u3067\u5b9a\u671f\u7684\u306b\u81ea\u52d5\u8a8d\u8a3c\u3059\u308b\u4ed5\u7d44\u307f\u306e\u30a4\u30e1\u30fc\u30b8\u3002\"<\/figure>\n<\/div><\/div>\n\n\n\n

\u5916\u90e8\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u7ba1\u7406\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u6708\u984d\u8cbb\u7528\u306f\u4e00\u5207\u4e0d\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\u3053\u306e\u8a18\u4e8b\u3067\u5b9f\u88c5\u3059\u308b\u69cb\u6210<\/h2>\n\n\n\n
    \n
  • \u8cfc\u5165\u8005\u304cGumroad\u3067\u8cfc\u5165\n
      \n
    • \u30e9\u30a4\u30bb\u30f3\u30b9\u30ad\u30fc\u304c\u767a\u884c\u3055\u308c\u308b<\/li>\n<\/ul>\n<\/li>\n\n\n\n
    • \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \u2192 \u30e9\u30a4\u30bb\u30f3\u30b9\u30ad\u30fc\u3092\u5165\u529b\n
        \n
      • WordPress REST API\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1<\/li>\n<\/ul>\n<\/li>\n\n\n\n
      • Gumroad API\u3067\u30e9\u30a4\u30bb\u30f3\u30b9\u691c\u8a3c \uff0b MySQL\u306b\u30b5\u30a4\u30c8\u767b\u9332\n
          \n
        • \u6700\u59273\u30b5\u30a4\u30c8\u307e\u3067\u7ba1\u7406<\/li>\n<\/ul>\n<\/li>\n\n\n\n
        • \u6709\u6599\u6a5f\u80fd\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b
          <\/li>\n<\/ul>\n\n\n\n

          \u6280\u8853\u30b9\u30bf\u30c3\u30af<\/strong><\/h3>\n\n\n\n
            \n
          • \u8ca9\u58f2\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0: Gumroad<\/li>\n\n\n\n
          • \u30e9\u30a4\u30bb\u30f3\u30b9\u691c\u8a3c: Gumroad License Verify API\uff08\u7121\u6599\u30fbAPI\u30ad\u30fc\u4e0d\u8981\uff09<\/li>\n\n\n\n
          • \u30d0\u30c3\u30af\u30a8\u30f3\u30c9: WordPress REST API\uff08\u30b7\u30f3\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\uff09<\/li>\n\n\n\n
          • \u30c7\u30fc\u30bf\u4fdd\u5b58: MySQL\uff08WordPress\u306eDB\uff09<\/li>\n\n\n\n
          • \u30af\u30e9\u30a4\u30a2\u30f3\u30c8: \u8ca9\u58f2\u30d7\u30e9\u30b0\u30a4\u30f3\u5074PHP<\/li>\n<\/ul>\n\n\n\n

            \u305d\u308c\u3067\u306f\u3084\u308a\u65b9\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

            \u5b9f\u969b\u306e\u8a18\u9332<\/h2>\n\n\n\n

            \u5b9f\u969b\u306e\u5c0e\u5165\u306e\u8a18\u9332\u3067\u3059\u3002<\/p>\n\n\n\n

            Gumroad\u306b\u5546\u54c1\u3092\u767b\u9332<\/h3>\n\n\n\n

            \u5546\u54c1\u767b\u9332\u6642\u306bLicense Key\u3092\u8ffd\u52a0\u3057\u3066\u3001\u81ea\u5206\u306eAPI\u30ad\u30fc\uff08xxxxxxxxxxxxxxxxxxx-X==\uff09\u3092\u30e1\u30e2\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

            \"Gumroad\u3067\u306e\u5546\u54c1\u767b\u9332\u6642\u306b\u30e9\u30a4\u30bb\u30f3\u30b9\u30ad\u30fc\u306e\u9805\u76ee\u3092\u8ffd\u52a0\u3057\u3001API\u30ad\u30fc\u3092\u78ba\u8a8d\u3059\u308b\u753b\u9762\u306e\u69d8\u5b50\u3002\"<\/figure>\n\n\n\n
            \"\u81ea\u4f5c\u30d7\u30e9\u30b0\u30a4\u30f3\u306bGumroad\u30e9\u30a4\u30bb\u30f3\u30b9\u8a8d\u8a3c\u3092\u5b9f\u88c5\u3059\u308b\u624b\u9806\u306e\u30a4\u30e1\u30fc\u30b8\u3002\"<\/figure>\n\n\n\n

            \u30e9\u30a4\u30bb\u30f3\u30b9\u30b5\u30fc\u30d0\u30fc\u306e\u74b0\u5883\u69cb\u7bc9<\/h3>\n\n\n\n

            \u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u7b49\u3067\u30e9\u30a4\u30bb\u30f3\u30b9\u8a8d\u8a3c\u7528\u306bWordPress\u30b5\u30a4\u30c8\u3092\u7acb\u3061\u4e0a\u3052\u307e\u3059\u3002<\/p>\n\n\n\n

            \u3042\u3068\u306f\u4e0b\u8a18\u306e\u30b3\u30fc\u30c9\uff08my-license-server.php\uff09\u3092zip\u306b\u5727\u7e2e\u3057\u3066\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u3057\u3066\u6709\u52b9\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

            WordPress\u306e\u7ba1\u7406\u753b\u9762\uff1e\u8a2d\u5b9a\uff1eLicense Server\u304b\u3089Gumroad Product ID\uff08xxxxxxxxxxxxxxxxxxx-X==\uff09\u3092\u767b\u9332\u3057\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

            \"WordPress\u306e\u8a2d\u5b9a\u753b\u9762\u306b\u3042\u308b\u30e9\u30a4\u30bb\u30f3\u30b9\u30b5\u30fc\u30d0\u30fc\u9805\u76ee\u3067\u3001Gumroad\u306e\u30d7\u30ed\u30c0\u30af\u30c8ID\u3092\u767b\u9332\u3057\u3066\u4fdd\u5b58\u3059\u308b\u69d8\u5b50\u3002\"<\/figure>\n\n\n\n

            \u81ea\u4f5c\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u8cfc\u5165<\/h3>\n\n\n\n

            Gumroad\u3067\u81ea\u4f5c\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u516c\u958b\u3002<\/p>\n\n\n\n

            0\u5186\u306b\u3057\u3066\u3001\u81ea\u5206\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092Gumroad\u304b\u3089\u8cfc\u5165\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

            \u305d\u3057\u3066\u81ea\u5206\u3060\u3051\u306b\u767a\u884c\u3055\u308c\u308b\u30e9\u30a4\u30bb\u30f3\u30b9\u30ad\u30fc<\/strong>\u3092\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

            \"Gumroad\u3067\u81ea\u4f5c\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u8cfc\u5165\u3057\u3001\u767a\u884c\u3055\u308c\u305f\u30e9\u30a4\u30bb\u30f3\u30b9\u30ad\u30fc\u3092\u78ba\u8a8d\u30fb\u53d6\u5f97\u3059\u308b\u753b\u9762\u306e\u69d8\u5b50\u3002\"<\/figure>\n\n\n\n

            \u8cfc\u5165\u3057\u305f\u81ea\u4f5c\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u6709\u52b9\u5316\u3002<\/p>\n\n\n\n

            \u81ea\u4f5c\u30d7\u30e9\u30b0\u30a4\u30f3\u8a2d\u5b9a\u304b\u3089\u30e9\u30a4\u30bb\u30f3\u30b9\u30ad\u30fc\u3092\u5165\u308c\u3066\u4fdd\u5b58\u3002<\/p>\n\n\n\n

            \u6700\u5f8c\u306b\u3053\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u6709\u52b9\u5316\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

            \"\u81ea\u4f5c\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u8a2d\u5b9a\u753b\u9762\u3067\u30e9\u30a4\u30bb\u30f3\u30b9\u30ad\u30fc\u3092\u5165\u529b\u3057\u3001\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u6709\u52b9\u5316\u3059\u308b\u624b\u9806\u3092\u793a\u3059\u753b\u9762\u3002\"<\/figure>\n\n\n\n

            \u4eca\u56de\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306f3\u30c9\u30e1\u30a4\u30f3\u307e\u3067\u4f7f\u3048\u308b\u3068\u3044\u3046\u8a2d\u5b9a\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

            \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084\u8a8d\u8a3c\u3067\u306e\u30cf\u30de\u308a\u3069\u3053\u308d\u3082\u66f8\u3044\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u77e5\u898b\u304c\u3042\u308b\u3046\u3048\u3067AI\u7b49\u3092\u4f7f\u3063\u3066\u5b9f\u88c5\u3057\u305f\u307b\u3046\u304c\u65e9\u3044\u3067\u3059\u3002<\/p>\n\n\n\n

            \u5b9f\u969b\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u30b5\u30fc\u30d0\u30fc\u3084\u81ea\u4f5c\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u4f7f\u3063\u305f\u30b3\u30fc\u30c9\u3082\u5171\u6709\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

            \u3010\u6700\u91cd\u8981\u3011\u4e8b\u524d\u306b\u77e5\u3063\u3066\u304a\u304f\u3079\u304dGumroad\u306e\u7f60<\/h2>\n\n\n\n

            \u5b9f\u88c5\u3092\u59cb\u3081\u308b\u524d\u306b\u3001\u5fc5\u305a\u3053\u308c\u3092\u628a\u63e1\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

            \u3053\u3053\u3092\u8aa4\u89e3\u3059\u308b\u3068\u4e38\u4e00\u65e5\u30cf\u30de\u308a\u307e\u3059\uff08\u5b9f\u969b\u306b\u30cf\u30de\u308a\u307e\u3057\u305f\uff09\u3002<\/p>\n\n\n\n

            Gumroad\u306eProduct ID\u306f\u300c2\u7a2e\u985e\u300d\u3042\u308b<\/h3>\n\n\n\n

            Gumroad\u306e\u7ba1\u7406\u753b\u9762\u3092\u898b\u308b\u3068\u3001\u4e00\u898b\u4f3c\u305f\u3088\u3046\u306a\u5024\u304c2\u3064\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

            \u540d\u79f0<\/th>\u5024\u306e\u4f8b<\/th>\u7528\u9014<\/th><\/tr><\/thead>
            Permalink<\/strong>\uff08URL\u30b9\u30e9\u30c3\u30b0\uff09<\/td>hogehoge<\/code><\/td>\u5546\u54c1URL\u7528\u3002verify API\u3067\u306f\u4f7f\u3048\u306a\u3044<\/strong><\/td><\/tr>
            Product ID<\/strong>\uff08API\u7528\uff09<\/td>xxxxxxxxxxxxxxxxxxx-X==<\/code><\/td>verify API\u3067\u4f7f\u3046\u3002==<\/code>\u307e\u3067\u542b\u3080<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

            Product ID\u306e\u5834\u6240<\/strong>: Gumroad\u7ba1\u7406\u753b\u9762 \u2192 \u5546\u54c1\u3092\u958b\u304f \u2192 \u53f3\u5074\u306b\u300cUse your product ID to verify licenses through the API.\u300d\u3068\u66f8\u304b\u308c\u305f\u6b04\u306e\u4e0b\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u6587\u5b57\u5217\u3067\u3059\u3002<\/p>\n\n\n\n

            \u300chogehoge<\/code>\u300d\u306e\u3088\u3046\u306a\u30b7\u30f3\u30d7\u30eb\u306aURL\u30b9\u30e9\u30c3\u30b0\u3092Product ID\u3068\u3057\u3066Gumroad API\u306b\u9001\u308b\u3068\u3001That license does not exist for the provided product.<\/code> \u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

            xxxxxxxxxxxxxxxxxxx-X==<\/code> \u306e\u3088\u3046\u306a==<\/code>\u3067\u7d42\u308f\u308bBase64\u5f62\u5f0f\u306e\u6587\u5b57\u5217\u304c\u6b63\u3057\u3044Product ID\u3067\u3059\u3002<\/p>\n\n\n\n

            Gumroad License Verify API\u306fAPI\u30ad\u30fc\u4e0d\u8981<\/h3>\n\n\n\n

            \u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001product_id\u3068license_key\u3060\u3051\u3067\u691c\u8a3c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

            curl -X POST https:\/\/api.gumroad.com\/v2\/licenses\/verify \\\n  -d "product_id=xxxxxxxxxxxxxxxxxxx-X==" \\\n  -d "license_key=XXXX-XXXX-XXXX-XXXX" \\\n  -d "increment_uses_count=false"<\/code><\/pre><\/div>\n\n\n\n
            increment_uses_count=false<\/code> \u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067Gumroad\u5074\u306e\u4f7f\u7528\u30ab\u30a6\u30f3\u30c8\u3092\u5897\u3084\u3055\u305a\u3001\u30b5\u30a4\u30c8\u6570\u7ba1\u7406\u306f\u81ea\u524d\u3067\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
            Step 1: \u30e9\u30a4\u30bb\u30f3\u30b9\u30b5\u30fc\u30d0\u30fc\u7528WordPress\u3092\u8a2d\u7f6e<\/h2>\n\n\n\n
            \u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u8ffd\u52a0\u3057\u3066WordPress\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n\n\n\n
            \u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u5834\u5408\u3001\u7ba1\u7406\u30d1\u30cd\u30eb\u304b\u3089 api.example.com<\/code> \u306e\u3088\u3046\u306a\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u8ffd\u52a0\u3057\u3001WordPress\u7c21\u5358\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067WordPress\u3092\u5165\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
            \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u306b\u5fc5\u305a\u884c\u3046\u3053\u3068\uff1a\u8a2d\u5b9a \u2192 \u30d1\u30fc\u30de\u30ea\u30f3\u30af \u2192 \u300c\u6295\u7a3f\u540d\u300d\u306b\u5909\u66f4\u3057\u3066\u4fdd\u5b58<\/strong>\u3002<\/p>\n\n\n\n
            \u3053\u308c\u3092\u3057\u306a\u3044\u3068REST API\u306e\u30eb\u30fc\u30c8\u304c\u8a8d\u8b58\u3055\u308c\u307e\u305b\u3093\uff08rest_no_route<\/code> \u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306b\u306a\u308a\u307e\u3059\uff09\u3002<\/p>\n\n\n\n
            \u30e9\u30a4\u30bb\u30f3\u30b9\u30b5\u30fc\u30d0\u30fc\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/h3>\n\n\n\n
            \u4ee5\u4e0b\u306e\u69cb\u6210\u3067\u30d7\u30e9\u30b0\u30a4\u30f3\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
            \/wp-content\/plugins\/My-license-server\/\n    \u2514\u2500\u2500 My-license-server.php<\/code><\/pre><\/div>\n\n\n\n
            WordPress\u7ba1\u7406\u753b\u9762 \u2192 \u30d7\u30e9\u30b0\u30a4\u30f3 \u2192 \u300cMY License Server\u300d\u3092\u6709\u52b9\u5316\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e3\u30c6\u30fc\u30d6\u30eb\u304c\u81ea\u52d5\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
            \u30c6\u30fc\u30d6\u30eb\u540d<\/th>\u7528\u9014<\/th><\/tr><\/thead>
            wp_mls_licenses<\/code><\/td>\u30e9\u30a4\u30bb\u30f3\u30b9\u30ad\u30fc\u7ba1\u7406\uff08\u30cf\u30c3\u30b7\u30e5\u5316\u3057\u3066\u4fdd\u5b58\uff09<\/td><\/tr>
            wp_mls_activations<\/code><\/td>\u6709\u52b9\u5316\u30b5\u30a4\u30c8\u7ba1\u7406<\/td><\/tr>
            wp_mls_logs<\/code><\/td>\u30c7\u30d0\u30c3\u30b0\u7528\u30ed\u30b0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
            \u30e9\u30a4\u30bb\u30f3\u30b9\u30ad\u30fc\u306e\u5e73\u6587\u306fDB\u306b\u4fdd\u5b58\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
            SHA-256\u30cf\u30c3\u30b7\u30e5\u306e\u307f\u4fdd\u5b58\u3057\u3001\u30ed\u30b0\u306b\u306f\u672b\u5c3e4\u6587\u5b57\u3060\u3051\u6b8b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
            Step 2: Gumroad Product ID\u3092DB\u306b\u767b\u9332<\/h2>\n\n\n\n
            WordPress\u7ba1\u7406\u753b\u9762 \u2192 \u8a2d\u5b9a \u2192 License Server<\/strong> \u3092\u958b\u304d\u3001Gumroad Product ID\u306b xxxxxxxxxxxxxxxxxxx-X==<\/code>\uff08==<\/code>\u307e\u3067\u542b\u3080\uff09\u3092\u5165\u529b\u3057\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
            \u26a0\ufe0f \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u4fdd\u5b58\u3067\u304d\u306a\u3044\u5834\u5408<\/h3>\n\n\n\n
            XO Security\u306a\u3069\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30e9\u30b0\u30a4\u30f3\u304cWordPress\u306e options.php<\/code> \u3078\u306ePOST\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5e72\u6e09\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
            \u305d\u306e\u5834\u5408\u306f\u7ba1\u7406\u753b\u9762\u3067\u306e\u4fdd\u5b58\u304c\u52b9\u304b\u306a\u3044\u305f\u3081\u3001phpMyAdmin\u3067\u76f4\u63a5\u767b\u9332\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
            phpMyAdmin \u2192 \u5bfe\u8c61DB \u2192 SQL\u30bf\u30d6\u3067\u4ee5\u4e0b\u3092\u5b9f\u884c\uff1a<\/p>\n\n\n\n
            INSERT INTO wp_options (option_name, option_value, autoload)\nVALUES ('mls_product_id', 'xxxxxxxxxxxxxxxxxxx-X==', 'yes')\nON DUPLICATE KEY UPDATE option_value = 'xxxxxxxxxxxxxxxxxxx-X==';<\/code><\/pre><\/div>\n\n\n\n
            \u767b\u9332\u78ba\u8a8d\uff1a<\/p>\n\n\n\n
            SELECT option_name, option_value FROM wp_options\nWHERE option_name = 'mls_product_id';<\/code><\/pre><\/div>\n\n\n\n
            Step 3: \u52d5\u4f5c\u78ba\u8a8d\uff08curl\uff09<\/h2>\n\n\n\n
            Windows\u306e\u5834\u5408\u306f1\u884c\u3067\u5b9f\u884c<\/h3>\n\n\n\n
            Windows\u306e\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u306f\u30d0\u30c3\u30af\u30b9\u30e9\u30c3\u30b7\u30e5 \\<\/code> \u306b\u3088\u308b\u6539\u884c\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
            \u4ee5\u4e0b\u306e\u3088\u3046\u306b1\u884c\u3067<\/strong>\u8cbc\u308a\u4ed8\u3051\u3066\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
            curl -X POST https:\/\/api.example.com\/wp-json\/mls\/v1\/license -H "Content-Type: application\/json" -d "{\\"action\\":\\"activate\\",\\"license_key\\":\\"XXXX-XXXX-XXXX-XXXX\\",\\"site_url\\":\\"https:\/\/test.example.com\\",\\"product_id\\":\\"xxxxxxxxxxxxxxxxxxx-X==\\",\\"plugin_version\\":\\"1.0.0\\"}"<\/code><\/pre><\/div>\n\n\n\n
            \u671f\u5f85\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9<\/h3>\n\n\n\n
            {\n  "ok": true,\n  "status": "active",\n  "message": "activated",\n  "site_count": 1,\n  "max_sites": 3,\n  "domain": "test.example.com"\n}<\/code><\/pre><\/div>\n\n\n\n
            Mac \/ Linux\u306e\u5834\u5408<\/h3>\n\n\n\n
            curl -X POST https:\/\/api.example.com\/wp-json\/mls\/v1\/license \\\n  -H "Content-Type: application\/json" \\\n  -d '{\n    "action": "activate",\n    "license_key": "XXXX-XXXX-XXXX-XXXX",\n    "site_url": "https:\/\/test.example.com",\n    "product_id": "xxxxxxxxxxxxxxxxxxx-X==",\n    "plugin_version": "1.0.0"\n  }'\n<\/code><\/pre><\/div>\n\n\n\n
            Step 4: \u8ca9\u58f2\u30d7\u30e9\u30b0\u30a4\u30f3\u3078\u306e\u7d44\u307f\u8fbc\u307f<\/h2>\n\n\n\n
            \u30e9\u30a4\u30bb\u30f3\u30b9API\u306eURL\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3068\u3057\u3066\u57cb\u3081\u8fbc\u3080<\/h3>\n\n\n\n
            \u8cfc\u5165\u8005\u304cURL\u3092\u624b\u5165\u529b\u3057\u306a\u304f\u3066\u6e08\u3080\u3088\u3046\u3001\u8a2d\u5b9a\u753b\u9762\u306e\u30e9\u30a4\u30bb\u30f3\u30b9API URL\u6b04\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
            \/\/ \u5909\u66f4\u524d\nvalue="<?php echo esc_attr((string) ($settings['license_api_url'] ?? '')); ?>"\n\n\/\/ \u5909\u66f4\u5f8c\uff08?: \u3067\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\uff09\nvalue="<?php echo esc_attr((string) ($settings['license_api_url'] \n    ?: 'https:\/\/api.example.com\/wp-json\/mls\/v1\/license')); ?>"<\/code><\/pre><\/div>\n\n\n\n
            \u6709\u6599\u6a5f\u80fd\u3092\u30e9\u30a4\u30bb\u30f3\u30b9\u3067\u30ac\u30fc\u30c9\u3059\u308b<\/h3>\n\n\n\n
            \u8a8d\u8a3c\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u6a5f\u80fd\u3092\u6b62\u3081\u308b\u306b\u306f\u3001AJAX\u30cf\u30f3\u30c9\u30e9\u306e\u5171\u901a\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u95a2\u6570\u306b\u30c1\u30a7\u30c3\u30af\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
            function amu_ai_validate_rewrite_request(): void\n{\n    check_ajax_referer('amu_ai_rewriter', 'nonce');\n\n    \/\/ \u30e9\u30a4\u30bb\u30f3\u30b9\u30c1\u30a7\u30c3\u30af\u3092\u8ffd\u52a0\n    if ( ! function_exists('amu_ai_license_is_recently_valid') \n         || ! amu_ai_license_is_recently_valid() ) {\n        wp_send_json_error( [\n            'message' => '\u30e9\u30a4\u30bb\u30f3\u30b9\u304c\u6709\u52b9\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30e9\u30a4\u30bb\u30f3\u30b9\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002'\n        ], 403 );\n    }\n\n    \/\/ \u4ee5\u4e0b\u306f\u65e2\u5b58\u306e\u30b3\u30fc\u30c9\n    $post_id = isset($_POST['postId']) ? (int) $_POST['postId'] : 0;\n    if ($post_id <= 0 || ! current_user_can('edit_post', $post_id)) {\n        wp_send_json_error(['message' => 'Permission denied.'], 403);\n    }\n}\n<\/code><\/pre><\/div>\n\n\n\n
            \u30ea\u30e9\u30a4\u30c8\u30fb\u8a18\u4e8b\u751f\u6210\u30fb\u6a5f\u4f1a\u30d7\u30e9\u30f3\u30ca\u30fc\u306a\u3069\u3001AI\u3092\u4f7f\u3046\u5168\u6a5f\u80fd\u306e\u5171\u901a\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u95a2\u6570\u306b\u3053\u308c\u3092\u8ffd\u52a0\u3059\u308c\u3070\u4e00\u62ec\u3067\u30ac\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
            ZIP\u3092\u30d1\u30c3\u30b1\u30fc\u30b8\u3059\u308b\u969b\u306e\u6ce8\u610f<\/h3>\n\n\n\n
            Windows\u3067\u4f5c\u6210\u3057\u305fZIP\u306f\u30d1\u30b9\u533a\u5207\u308a\u6587\u5b57\u304c\u30d0\u30c3\u30af\u30b9\u30e9\u30c3\u30b7\u30e5\uff08\\<\/code>\uff09\u306b\u306a\u308a\u3001\u30b7\u30f3\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\uff08Linux\uff09\u3067\u5c55\u958b\u3059\u308b\u3068\u30d5\u30a9\u30eb\u30c0\u69cb\u9020\u304c\u58ca\u308c\u3066\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u52d5\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
            Python\u3067\u6b63\u3057\u304f\u518d\u30d1\u30c3\u30b1\u30fc\u30b8\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
            import zipfile\n\nwith zipfile.ZipFile('original.zip') as zin, \\\n     zipfile.ZipFile('fixed.zip', 'w', zipfile.ZIP_DEFLATED) as zout:\n    for item in zin.infolist():\n        new_name = item.filename.replace('\\\\', '\/')  # \u30d0\u30c3\u30af\u30b9\u30e9\u30c3\u30b7\u30e5\u3092\u4fee\u6b63\n        zout.writestr(new_name, zin.read(item.filename))<\/code><\/pre><\/div>\n\n\n\n
            \u30e9\u30a4\u30bb\u30f3\u30b9\u30b5\u30fc\u30d0\u30fc\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n
            API\u4ed5\u69d8<\/h3>\n\n\n\n
            3\u3064\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u3059\u3079\u3066\u540c\u4e00URL\uff08POST \/wp-json\/mls\/v1\/license<\/code>\uff09\u306b\u96c6\u7d04\u3057\u3001action<\/code> \u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u5206\u5c90\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
            action<\/th>\u51e6\u7406<\/th><\/tr><\/thead>
            activate<\/code><\/td>\u30e9\u30a4\u30bb\u30f3\u30b9\u691c\u8a3c \u2192 \u30b5\u30a4\u30c8\u767b\u9332\uff08\u6700\u59273\u30b5\u30a4\u30c8\uff09<\/td><\/tr>
            validate<\/code><\/td>\u5b9a\u671f\u7684\u306a\u6709\u52b9\u6027\u78ba\u8a8d\uff0824\u6642\u9593\u3054\u3068\uff09<\/td><\/tr>
            deactivate<\/code><\/td>\u30b5\u30a4\u30c8\u306e\u89e3\u9664\uff08\u5225\u30b5\u30a4\u30c8\u3078\u79fb\u884c\u53ef\u80fd\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
            \u30e9\u30a4\u30bb\u30f3\u30b9\u8a8d\u8a3c\u306e\u6d41\u308c<\/h3>\n\n\n\n
              \n
            1. \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30e9\u30a4\u30bb\u30f3\u30b9\u30ad\u30fc\uff0b\u30b5\u30a4\u30c8URL\u3092\u9001\u4fe1<\/li>\n\n\n\n
            2. \u30b5\u30fc\u30d0\u30fc\u304cGumroad API\u3067\u30e9\u30a4\u30bb\u30f3\u30b9\u691c\u8a3c<\/li>\n\n\n\n
            3. \u8fd4\u91d1\u30fb\u7d1b\u4e89\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u306f\u81ea\u52d5\u3067\u7121\u52b9\u5316<\/li>\n\n\n\n
            4. \u6709\u52b9\u306a\u3089 wp_mls_activations<\/code> \u306b\u30b5\u30a4\u30c8\u3092\u767b\u9332<\/li>\n\n\n\n
            5. 3\u30b5\u30a4\u30c8\u8d85\u3048\u305f\u3089 limit_exceeded<\/code> \u3092\u8fd4\u3059<\/li>\n<\/ol>\n\n\n\n
              \u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u7336\u4e88\u671f\u9593<\/h3>\n\n\n\n
              \u6bce\u56de\u30b5\u30fc\u30d0\u30fc\u306b\u554f\u3044\u5408\u308f\u305b\u308b\u3068\u8ca0\u8377\u304c\u304b\u304b\u308b\u305f\u3081\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
                \n
              • 24\u6642\u9593\u4ee5\u5185<\/strong>: \u524d\u56de\u306e\u7d50\u679c\u3092\u305d\u306e\u307e\u307e\u4f7f\u7528\uff08\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u901a\u4fe1\u306a\u3057\uff09<\/li>\n\n\n\n
              • 24\u6642\u9593\u7d4c\u904e<\/strong>: \u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u518d\u691c\u8a3c<\/li>\n\n\n\n
              • \u901a\u4fe1\u5931\u6557\u6642<\/strong>: \u524d\u56de\u6210\u529f\u304b\u30897\u65e5\u9593<\/strong>\u306f\u6a5f\u80fd\u3092\u7dad\u6301\u3059\u308b\u7336\u4e88\u671f\u9593\u3042\u308a<\/li>\n<\/ul>\n\n\n\n
                \u30e9\u30a4\u30bb\u30f3\u30b9\u7ba1\u7406\uff08\u904b\u55b6\u8005\u5411\u3051\uff09<\/h2>\n\n\n\n
                \u4e0d\u6b63\u5229\u7528\u8005\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u5931\u52b9\u3055\u305b\u308b<\/h3>\n\n\n\n
                UPDATE wp_mls_licenses\nSET status = 'revoked'\nWHERE license_key_last4 = '1100';  -- \u30e9\u30a4\u30bb\u30f3\u30b9\u30ad\u30fc\u672b\u5c3e4\u6587\u5b57\u3067\u7279\u5b9a<\/code><\/pre><\/div>\n\n\n\n
                \u7279\u5b9a\u30b5\u30a4\u30c8\u3092\u5f37\u5236\u89e3\u9664\u3059\u308b<\/h3>\n\n\n\n
                UPDATE wp_mls_activations\nSET status = 'inactive', deactivated_at = NOW()\nWHERE domain = 'problem-site.com';<\/code><\/pre><\/div>\n\n\n\n
                \u8fd4\u91d1\u5bfe\u5fdc\u306b\u3064\u3044\u3066<\/h3>\n\n\n\n
                Gumroad API\u3067\u30e9\u30a4\u30bb\u30f3\u30b9\u691c\u8a3c\u3059\u308b\u969b\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u306b refunded: true<\/code> \u304c\u542b\u307e\u308c\u3066\u3044\u308c\u3070\u81ea\u52d5\u3067\u7121\u52b9\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
                API\u30ad\u30fc\u4e0d\u8981\u3067\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001\u8fd4\u91d1\u6642\u306e\u624b\u52d5\u5bfe\u5fdc\u306f\u4e0d\u8981\u3067\u3059\u3002<\/p>\n\n\n\n
                \u306a\u304a\u3001\u30c7\u30b8\u30bf\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u898f\u7d04\u306b\u300c\u8fd4\u91d1\u4e0d\u53ef\u300d\u3068\u660e\u8a18\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
                Gumroad\u306e\u5546\u54c1\u8a2d\u5b9a\u3067\u3082\u300cNo refunds\u300d\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
                \u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n\n\n\n
                \u30a8\u30e9\u30fc<\/th>\u539f\u56e0<\/th>\u5bfe\u51e6<\/th><\/tr><\/thead>
                rest_no_route<\/code><\/td>\u30d1\u30fc\u30de\u30ea\u30f3\u30af\u8a2d\u5b9a\u304c\u300c\u57fa\u672c\u300d<\/td>\u8a2d\u5b9a\u2192\u30d1\u30fc\u30de\u30ea\u30f3\u30af\u2192\u300c\u6295\u7a3f\u540d\u300d\u3067\u518d\u4fdd\u5b58<\/td><\/tr>
                That license does not exist for the provided product.<\/code><\/td>URL\u30b9\u30e9\u30c3\u30b0\uff08hogehoge<\/code>\uff09\u3092Product ID\u3068\u3057\u3066\u4f7f\u3063\u3066\u3044\u308b<\/td>==<\/code>\u3067\u7d42\u308f\u308bBase64\u5f62\u5f0f\u306eProduct ID\u3092\u4f7f\u3046<\/td><\/tr>
                License API response was invalid.<\/code><\/td>\u30ec\u30b9\u30dd\u30f3\u30b9\u304cJSON\u3067\u306a\u3044<\/td>curl -v<\/code> \u3067HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u78ba\u8a8d<\/td><\/tr>
                \u7ba1\u7406\u753b\u9762\u306e\u8a2d\u5b9a\u304c\u4fdd\u5b58\u3055\u308c\u306a\u3044<\/td>XO Security\u7b49\u304c\u5e72\u6e09<\/td>phpMyAdmin\u3067\u76f4\u63a5INSERT<\/td><\/tr>
                ZIP\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u306b\u30a8\u30e9\u30fc<\/td>Windows\u30d0\u30c3\u30af\u30b9\u30e9\u30c3\u30b7\u30e5\u554f\u984c<\/td>Python\u3067ZIP\u3092\u518d\u30d1\u30c3\u30b1\u30fc\u30b8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                \u5b9f\u969b\u306e\u30b3\u30fc\u30c9<\/h2>\n\n\n\n
                \u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n
                \u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
                \u30e9\u30a4\u30bb\u30f3\u30b9\u30b5\u30fc\u30d0\u30fc\u7528\u30d7\u30e9\u30b0\u30a4\u30f3<\/h3>\n\n\n\n
                <?php\n\/**\n * Plugin Name: Motoki License Server\n * Description: Gumroad\u9023\u643aWordPress\u6709\u6599\u30d7\u30e9\u30b0\u30a4\u30f3\u7528\u30e9\u30a4\u30bb\u30f3\u30b9\u7ba1\u7406\u30b5\u30fc\u30d0\u30fc\n * Version: 1.0.0\n * Author: MOTOKI\u5408\u540c\u4f1a\u793e\n *\/\n\ndefined( 'ABSPATH' ) || exit;\n\ndefine( 'MLS_VERSION', '1.0.0' );\ndefine( 'MLS_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ \u6709\u52b9\u5316\u6642: \u30c6\u30fc\u30d6\u30eb\u4f5c\u6210\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\nregister_activation_hook( __FILE__, 'mls_activate' );\nfunction mls_activate() {\n    mls_create_tables();\n}\n\nfunction mls_create_tables() {\n    global $wpdb;\n    $charset = $wpdb->get_charset_collate();\n\n    \/\/ licenses \u30c6\u30fc\u30d6\u30eb\n    $sql_licenses = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}mls_licenses (\n        id              BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,\n        license_key_hash VARCHAR(64)  NOT NULL,\n        license_key_last4 CHAR(4)     NOT NULL,\n        product_id      VARCHAR(100)  NOT NULL,\n        status          ENUM('active','revoked','invalid') NOT NULL DEFAULT 'active',\n        max_sites       TINYINT UNSIGNED NOT NULL DEFAULT 3,\n        gumroad_email   VARCHAR(255)  NOT NULL DEFAULT '',\n        gumroad_purchase_id VARCHAR(100) NOT NULL DEFAULT '',\n        created_at      DATETIME      NOT NULL,\n        updated_at      DATETIME      NOT NULL,\n        last_verified_at DATETIME     NULL,\n        PRIMARY KEY (id),\n        UNIQUE KEY uq_hash_product (license_key_hash, product_id),\n        KEY idx_hash (license_key_hash)\n    ) $charset;";\n\n    \/\/ activations \u30c6\u30fc\u30d6\u30eb\n    $sql_activations = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}mls_activations (\n        id              BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,\n        license_key_hash VARCHAR(64)  NOT NULL,\n        site_hash       VARCHAR(64)   NOT NULL,\n        domain          VARCHAR(255)  NOT NULL,\n        normalized_site VARCHAR(255)  NOT NULL,\n        status          ENUM('active','inactive') NOT NULL DEFAULT 'active',\n        activated_at    DATETIME      NOT NULL,\n        deactivated_at  DATETIME      NULL,\n        last_seen_at    DATETIME      NOT NULL,\n        PRIMARY KEY (id),\n        UNIQUE KEY uq_license_site (license_key_hash, site_hash),\n        KEY idx_license (license_key_hash)\n    ) $charset;";\n\n    \/\/ logs \u30c6\u30fc\u30d6\u30eb\n    $sql_logs = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}mls_logs (\n        id              BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,\n        timestamp       DATETIME      NOT NULL,\n        action          VARCHAR(20)   NOT NULL,\n        license_key_last4 CHAR(4)    NOT NULL DEFAULT '',\n        domain          VARCHAR(255)  NOT NULL DEFAULT '',\n        result          VARCHAR(20)   NOT NULL,\n        message         TEXT          NOT NULL,\n        PRIMARY KEY (id),\n        KEY idx_timestamp (timestamp)\n    ) $charset;";\n\n    require_once ABSPATH . 'wp-admin\/includes\/upgrade.php';\n    dbDelta( $sql_licenses );\n    dbDelta( $sql_activations );\n    dbDelta( $sql_logs );\n}\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ REST API \u767b\u9332\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\nadd_action( 'rest_api_init', 'mls_register_routes' );\nfunction mls_register_routes() {\n    register_rest_route( 'mls\/v1', '\/license', [\n        'methods'             => 'POST',\n        'callback'            => 'mls_handle_request',\n        'permission_callback' => '__return_true', \/\/ \u8a8d\u8a3c\u306f\u30a2\u30d7\u30ea\u5074\u3067\u884c\u3046\n    ] );\n}\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ \u30e1\u30a4\u30f3\u30cf\u30f3\u30c9\u30e9\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\nfunction mls_handle_request( WP_REST_Request $request ) {\n    $body = $request->get_json_params();\n    if ( empty( $body ) ) {\n        \/\/ form-urlencoded \u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\n        $body = $request->get_params();\n    }\n\n    $action = sanitize_text_field( $body['action'] ?? '' );\n\n    switch ( $action ) {\n        case 'activate':\n            return mls_action_activate( $body );\n        case 'validate':\n            return mls_action_validate( $body );\n        case 'deactivate':\n            return mls_action_deactivate( $body );\n        default:\n            return mls_json_error( 'invalid_action', '\u4e0d\u6b63\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u3067\u3059', 400 );\n    }\n}\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ activate\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\nfunction mls_action_activate( array $body ) {\n    \/\/ \u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\n    $v = mls_validate_input( $body, [ 'license_key', 'site_url' ] );\n    if ( is_wp_error( $v ) ) {\n        return mls_json_error( 'validation_error', $v->get_error_message(), 400 );\n    }\n\n    $license_key = $body['license_key'];\n    $product_id  = mls_get_product_id( $body );\n    $site_url    = $body['site_url'];\n\n    $normalized  = mls_normalize_site_url( $site_url );\n    $key_hash    = mls_sha256( $license_key );\n    $site_hash   = mls_sha256( $normalized );\n    $key_last4   = substr( $license_key, -4 );\n\n    \/\/ Gumroad verify\n    $gumroad = mls_verify_gumroad( $license_key, $product_id );\n    if ( ! $gumroad['valid'] ) {\n        mls_write_log( 'activate', $key_last4, $normalized, 'fail', 'Gumroad invalid: ' . $gumroad['reason'] );\n        return mls_json_error( 'license_invalid', '\u30e9\u30a4\u30bb\u30f3\u30b9\u304c\u7121\u52b9\u3067\u3059', 403 );\n    }\n\n    global $wpdb;\n    $now = current_time( 'mysql' );\n\n    \/\/ licenses upsert\n    $license = mls_find_license( $key_hash, $product_id );\n    if ( ! $license ) {\n        $wpdb->insert( $wpdb->prefix . 'mls_licenses', [\n            'license_key_hash'    => $key_hash,\n            'license_key_last4'   => $key_last4,\n            'product_id'          => $product_id,\n            'status'              => 'active',\n            'max_sites'           => 3,\n            'gumroad_email'       => $gumroad['email'],\n            'gumroad_purchase_id' => $gumroad['purchase_id'],\n            'created_at'          => $now,\n            'updated_at'          => $now,\n            'last_verified_at'    => $now,\n        ] );\n        $license = mls_find_license( $key_hash, $product_id );\n    } else {\n        \/\/ revoked \u30c1\u30a7\u30c3\u30af\n        if ( $license->status === 'revoked' ) {\n            mls_write_log( 'activate', $key_last4, $normalized, 'fail', 'License revoked' );\n            return mls_json_error( 'license_revoked', '\u3053\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u306f\u7121\u52b9\u5316\u3055\u308c\u3066\u3044\u307e\u3059', 403 );\n        }\n        \/\/ last_verified_at \u66f4\u65b0\n        $wpdb->update(\n            $wpdb->prefix . 'mls_licenses',\n            [ 'last_verified_at' => $now, 'updated_at' => $now, 'gumroad_email' => $gumroad['email'] ],\n            [ 'id' => $license->id ]\n        );\n    }\n\n    $max_sites = (int) $license->max_sites;\n\n    \/\/ \u540c\u4e00\u30b5\u30a4\u30c8\u304c\u65e2\u306b\u30a2\u30af\u30c6\u30a3\u30d6 \u2192 \u51aa\u7b49\u6210\u529f\n    $existing = mls_find_active_activation( $key_hash, $site_hash );\n    if ( $existing ) {\n        $wpdb->update(\n            $wpdb->prefix . 'mls_activations',\n            [ 'last_seen_at' => $now ],\n            [ 'id' => $existing->id ]\n        );\n        $count = mls_count_active_activations( $key_hash );\n        mls_write_log( 'activate', $key_last4, $normalized, 'ok', 'Already active (idempotent)' );\n        return rest_ensure_response( [\n            'ok'        => true,\n            'status'    => 'active',\n            'message'   => 'already_active',\n            'site_count' => $count,\n            'max_sites' => $max_sites,\n            'domain'    => $normalized,\n        ] );\n    }\n\n    \/\/ \u4f7f\u7528\u6570\u30c1\u30a7\u30c3\u30af\n    $count = mls_count_active_activations( $key_hash );\n    if ( $count >= $max_sites ) {\n        mls_write_log( 'activate', $key_last4, $normalized, 'fail', "Limit exceeded: {$count}\/{$max_sites}" );\n        return rest_ensure_response( [\n            'ok'        => false,\n            'status'    => 'limit_exceeded',\n            'message'   => '\u6709\u52b9\u5316\u3067\u304d\u308b\u30b5\u30a4\u30c8\u6570\u306e\u4e0a\u9650\u306b\u9054\u3057\u3066\u3044\u307e\u3059',\n            'site_count' => $count,\n            'max_sites' => $max_sites,\n        ] );\n    }\n\n    \/\/ activation \u4f5c\u6210\uff08UPSERT: inactive\u884c\u304c\u3042\u308c\u3070\u518dactive\u5316\uff09\n    $row = $wpdb->get_row( $wpdb->prepare(\n        "SELECT * FROM {$wpdb->prefix}mls_activations WHERE license_key_hash=%s AND site_hash=%s",\n        $key_hash, $site_hash\n    ) );\n\n    if ( $row ) {\n        $wpdb->update(\n            $wpdb->prefix . 'mls_activations',\n            [ 'status' => 'active', 'activated_at' => $now, 'deactivated_at' => null, 'last_seen_at' => $now, 'domain' => $normalized ],\n            [ 'id' => $row->id ]\n        );\n    } else {\n        $wpdb->insert( $wpdb->prefix . 'mls_activations', [\n            'license_key_hash' => $key_hash,\n            'site_hash'        => $site_hash,\n            'domain'           => $normalized,\n            'normalized_site'  => $normalized,\n            'status'           => 'active',\n            'activated_at'     => $now,\n            'deactivated_at'   => null,\n            'last_seen_at'     => $now,\n        ] );\n    }\n\n    $count = mls_count_active_activations( $key_hash );\n    mls_write_log( 'activate', $key_last4, $normalized, 'ok', "Activated. {$count}\/{$max_sites}" );\n\n    return rest_ensure_response( [\n        'ok'        => true,\n        'status'    => 'active',\n        'message'   => 'activated',\n        'site_count' => $count,\n        'max_sites' => $max_sites,\n        'domain'    => $normalized,\n    ] );\n}\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ validate\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\nfunction mls_action_validate( array $body ) {\n    $v = mls_validate_input( $body, [ 'license_key', 'site_url' ] );\n    if ( is_wp_error( $v ) ) {\n        return mls_json_error( 'validation_error', $v->get_error_message(), 400 );\n    }\n\n    $license_key = $body['license_key'];\n    $product_id  = mls_get_product_id( $body );\n    $site_url    = $body['site_url'];\n\n    $normalized = mls_normalize_site_url( $site_url );\n    $key_hash   = mls_sha256( $license_key );\n    $site_hash  = mls_sha256( $normalized );\n    $key_last4  = substr( $license_key, -4 );\n\n    \/\/ Gumroad verify\n    $gumroad = mls_verify_gumroad( $license_key, $product_id );\n    if ( ! $gumroad['valid'] ) {\n        mls_write_log( 'validate', $key_last4, $normalized, 'fail', 'Gumroad invalid: ' . $gumroad['reason'] );\n        return rest_ensure_response( [\n            'ok'     => true,\n            'valid'  => false,\n            'status' => 'license_invalid',\n        ] );\n    }\n\n    \/\/ \u30e9\u30a4\u30bb\u30f3\u30b9\u884c\u30c1\u30a7\u30c3\u30af\n    $license = mls_find_license( $key_hash, $product_id );\n    if ( ! $license || $license->status === 'revoked' ) {\n        mls_write_log( 'validate', $key_last4, $normalized, 'fail', 'License not found or revoked' );\n        return rest_ensure_response( [\n            'ok'     => true,\n            'valid'  => false,\n            'status' => 'license_revoked',\n        ] );\n    }\n\n    $max_sites = (int) $license->max_sites;\n    $count     = mls_count_active_activations( $key_hash );\n\n    \/\/ last_verified_at \u66f4\u65b0\n    global $wpdb;\n    $now = current_time( 'mysql' );\n    $wpdb->update(\n        $wpdb->prefix . 'mls_licenses',\n        [ 'last_verified_at' => $now, 'updated_at' => $now ],\n        [ 'id' => $license->id ]\n    );\n\n    \/\/ activation \u30c1\u30a7\u30c3\u30af\n    $activation = mls_find_active_activation( $key_hash, $site_hash );\n    if ( $activation ) {\n        $wpdb->update(\n            $wpdb->prefix . 'mls_activations',\n            [ 'last_seen_at' => $now ],\n            [ 'id' => $activation->id ]\n        );\n        mls_write_log( 'validate', $key_last4, $normalized, 'ok', 'Valid' );\n        return rest_ensure_response( [\n            'ok'        => true,\n            'valid'     => true,\n            'status'    => 'active',\n            'site_count' => $count,\n            'max_sites' => $max_sites,\n            'domain'    => $normalized,\n        ] );\n    }\n\n    mls_write_log( 'validate', $key_last4, $normalized, 'fail', 'Not activated for this site' );\n    return rest_ensure_response( [\n        'ok'        => true,\n        'valid'     => false,\n        'status'    => 'not_activated_for_this_site',\n        'site_count' => $count,\n        'max_sites' => $max_sites,\n    ] );\n}\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ deactivate\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\nfunction mls_action_deactivate( array $body ) {\n    $v = mls_validate_input( $body, [ 'license_key', 'site_url' ] );\n    if ( is_wp_error( $v ) ) {\n        return mls_json_error( 'validation_error', $v->get_error_message(), 400 );\n    }\n\n    $license_key = $body['license_key'];\n    $product_id  = mls_get_product_id( $body );\n    $site_url    = $body['site_url'];\n\n    $normalized = mls_normalize_site_url( $site_url );\n    $key_hash   = mls_sha256( $license_key );\n    $site_hash  = mls_sha256( $normalized );\n    $key_last4  = substr( $license_key, -4 );\n\n    \/\/ Gumroad verify\uff08\u89e3\u9664\u6642\u3082\u78ba\u8a8d\uff09\n    $gumroad = mls_verify_gumroad( $license_key, $product_id );\n    if ( ! $gumroad['valid'] ) {\n        mls_write_log( 'deactivate', $key_last4, $normalized, 'fail', 'Gumroad invalid' );\n        return mls_json_error( 'license_invalid', '\u30e9\u30a4\u30bb\u30f3\u30b9\u304c\u7121\u52b9\u3067\u3059', 403 );\n    }\n\n    global $wpdb;\n    $now = current_time( 'mysql' );\n\n    $activation = mls_find_active_activation( $key_hash, $site_hash );\n    if ( $activation ) {\n        $wpdb->update(\n            $wpdb->prefix . 'mls_activations',\n            [ 'status' => 'inactive', 'deactivated_at' => $now ],\n            [ 'id' => $activation->id ]\n        );\n    }\n\n    $count = mls_count_active_activations( $key_hash );\n    $license = mls_find_license( $key_hash, $product_id );\n    $max_sites = $license ? (int) $license->max_sites : 3;\n\n    mls_write_log( 'deactivate', $key_last4, $normalized, 'ok', "Deactivated. remaining: {$count}\/{$max_sites}" );\n\n    return rest_ensure_response( [\n        'ok'        => true,\n        'status'    => 'deactivated',\n        'site_count' => $count,\n        'max_sites' => $max_sites,\n    ] );\n}\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ Gumroad verify\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\nfunction mls_verify_gumroad( string $license_key, string $product_id ): array {\n    \/\/ Gumroad verify API\u306b product_id\uff08Base64\u5f62\u5f0f\uff09\u3092\u9001\u308b\u3002API\u30ad\u30fc\u4e0d\u8981\u3002\n    $response = wp_remote_post( 'https:\/\/api.gumroad.com\/v2\/licenses\/verify', [\n        'timeout' => 10,\n        'body'    => [\n            'product_id'           => $product_id,\n            'license_key'          => $license_key,\n            'increment_uses_count' => 'false',\n        ],\n    ] );\n\n    if ( is_wp_error( $response ) ) {\n        return [ 'valid' => false, 'reason' => 'network_error', 'email' => '', 'purchase_id' => '' ];\n    }\n\n    $code = wp_remote_retrieve_response_code( $response );\n    $data = json_decode( wp_remote_retrieve_body( $response ), true );\n\n    if ( $code !== 200 || empty( $data['success'] ) ) {\n        $reason = $data['message'] ?? 'invalid';\n        return [ 'valid' => false, 'reason' => $reason, 'email' => '', 'purchase_id' => '' ];\n    }\n\n    $purchase = $data['purchase'] ?? [];\n\n    \/\/ \u8fd4\u91d1\u30fb\u7d1b\u4e89\u30c1\u30a7\u30c3\u30af\n    if ( ! empty( $purchase['refunded'] ) || ! empty( $purchase['disputed'] ) || ! empty( $purchase['chargebacked'] ) ) {\n        return [ 'valid' => false, 'reason' => 'refunded_or_disputed', 'email' => '', 'purchase_id' => '' ];\n    }\n\n    return [\n        'valid'       => true,\n        'reason'      => '',\n        'email'       => sanitize_email( $purchase['email'] ?? '' ),\n        'purchase_id' => sanitize_text_field( $purchase['id'] ?? $purchase['sale_id'] ?? '' ),\n    ];\n}\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ \u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u95a2\u6570\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\n\/** site_url \u3092\u6b63\u898f\u5316\u3059\u308b *\/\nfunction mls_normalize_site_url( string $url ): string {\n    $url = strtolower( trim( $url ) );\n    \/\/ scheme\u304c\u306a\u3051\u308c\u3070\u4ed8\u52a0\u3057\u3066parse_url\u3092\u901a\u3059\n    if ( ! preg_match( '#^https?:\/\/#', $url ) ) {\n        $url = 'https:\/\/' . $url;\n    }\n    $parsed = parse_url( $url );\n    $host   = $parsed['host'] ?? $url;\n    \/\/ www. \u9664\u53bb\n    $host   = preg_replace( '\/^www\\.\/', '', $host );\n    return $host;\n}\n\n\/** SHA-256\u30cf\u30c3\u30b7\u30e5 *\/\nfunction mls_sha256( string $value ): string {\n    return hash( 'sha256', $value );\n}\n\n\/** \u30e9\u30a4\u30bb\u30f3\u30b9\u884c\u53d6\u5f97 *\/\nfunction mls_find_license( string $key_hash, string $product_id ) {\n    global $wpdb;\n    return $wpdb->get_row( $wpdb->prepare(\n        "SELECT * FROM {$wpdb->prefix}mls_licenses WHERE license_key_hash=%s AND product_id=%s LIMIT 1",\n        $key_hash, $product_id\n    ) );\n}\n\n\/** \u30a2\u30af\u30c6\u30a3\u30d6\u306aactivation\u884c\u53d6\u5f97 *\/\nfunction mls_find_active_activation( string $key_hash, string $site_hash ) {\n    global $wpdb;\n    return $wpdb->get_row( $wpdb->prepare(\n        "SELECT * FROM {$wpdb->prefix}mls_activations WHERE license_key_hash=%s AND site_hash=%s AND status='active' LIMIT 1",\n        $key_hash, $site_hash\n    ) );\n}\n\n\/** \u30a2\u30af\u30c6\u30a3\u30d6\u306aactivation\u6570 *\/\nfunction mls_count_active_activations( string $key_hash ): int {\n    global $wpdb;\n    return (int) $wpdb->get_var( $wpdb->prepare(\n        "SELECT COUNT(*) FROM {$wpdb->prefix}mls_activations WHERE license_key_hash=%s AND status='active'",\n        $key_hash\n    ) );\n}\n\n\/** \u30ed\u30b0\u66f8\u304d\u8fbc\u307f *\/\nfunction mls_write_log( string $action, string $key_last4, string $domain, string $result, string $message ) {\n    global $wpdb;\n    $wpdb->insert( $wpdb->prefix . 'mls_logs', [\n        'timestamp'         => current_time( 'mysql' ),\n        'action'            => $action,\n        'license_key_last4' => $key_last4,\n        'domain'            => $domain,\n        'result'            => $result,\n        'message'           => $message,\n    ] );\n\n    \/\/ \u30ed\u30b0\u304c10000\u884c\u3092\u8d85\u3048\u305f\u3089\u53e4\u3044\u884c\u3092\u524a\u9664\n    $count = (int) $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->prefix}mls_logs" );\n    if ( $count > 10000 ) {\n        $wpdb->query( "DELETE FROM {$wpdb->prefix}mls_logs ORDER BY id ASC LIMIT 1000" );\n    }\n}\n\n\/** \u5165\u529b\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3 *\/\nfunction mls_validate_input( array $body, array $required_keys ) {\n    \/\/ product_slug \u2192 product_id \u3078\u6b63\u898f\u5316\uff08amu-ai-publisher \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5bfe\u5fdc\uff09\n    if ( empty( $body['product_id'] ) && ! empty( $body['product_slug'] ) ) {\n        $body['product_id'] = $body['product_slug'];\n    }\n\n    foreach ( $required_keys as $key ) {\n        if ( empty( $body[ $key ] ) ) {\n            return new WP_Error( 'missing_field', "\u5fc5\u9808\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u4e0d\u8db3\u3057\u3066\u3044\u307e\u3059: {$key}" );\n        }\n    }\n\n    \/\/ product_id\u306e\u7167\u5408\u306fGumroad verify\u306b\u4efb\u305b\u308b\u305f\u3081\u3053\u3053\u3067\u306f\u30c1\u30a7\u30c3\u30af\u3057\u306a\u3044\n    return true;\n}\n\n\/** Gumroad verify\u7528\u306eproduct_id\u3092\u53d6\u5f97\uff08DB\u8a2d\u5b9a\u5024\u3092\u512a\u5148\uff09 *\/\nfunction mls_get_product_id( array $body ): string {\n    \/\/ DB\u306b\u8a2d\u5b9a\u3055\u308c\u305fProduct ID\u3092\u512a\u5148\uff08Gumroad verify\u7528\uff09\n    $configured = get_option( 'mls_product_id', '' );\n    if ( $configured ) {\n        return trim( $configured );\n    }\n    \/\/ \u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af: \u30ea\u30af\u30a8\u30b9\u30c8\u306eproduct_id or product_slug\n    if ( ! empty( $body['product_id'] ) ) {\n        return sanitize_text_field( $body['product_id'] );\n    }\n    return sanitize_text_field( $body['product_slug'] ?? '' );\n}\n\n\/** \u30a8\u30e9\u30fc\u30ec\u30b9\u30dd\u30f3\u30b9 *\/\nfunction mls_json_error( string $code, string $message, int $status = 400 ) {\n    return new WP_REST_Response( [\n        'ok'      => false,\n        'status'  => $code,\n        'message' => $message,\n    ], $status );\n}\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ \u7ba1\u7406\u753b\u9762: \u8a2d\u5b9a\u30da\u30fc\u30b8\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\nadd_action( 'admin_menu', 'mls_admin_menu' );\nfunction mls_admin_menu() {\n    add_options_page(\n        'License Server \u8a2d\u5b9a',\n        'License Server',\n        'manage_options',\n        'mls-settings',\n        'mls_settings_page'\n    );\n}\n\nadd_action( 'admin_init', 'mls_register_settings' );\nfunction mls_register_settings() {\n    register_setting( 'mls_options', 'mls_product_id', [\n        'sanitize_callback' => function( $val ) { return trim( (string) $val ); },\n    ] );\n}\n\nfunction mls_settings_page() {\n    global $wpdb;\n    ?>\n    <div class="wrap">\n        <h1>License Server \u8a2d\u5b9a<\/h1>\n        <form method="post" action="options.php">\n            <?php settings_fields( 'mls_options' ); ?>\n            <table class="form-table">\n                <tr>\n                    <th>Gumroad Product ID<\/th>\n                    <td>\n                        <input type="text" name="mls_product_id"\n                            value="<?php echo esc_attr( get_option( 'mls_product_id' ) ); ?>"\n                            class="regular-text" \/>\n                        <p class="description">Gumroad\u7ba1\u7406\u753b\u9762\u306e\u300cUse your product ID to verify licenses\u300d\u306eID\uff08\u4f8b: xxxxxxxxxxxxxxxxxxx-X==\uff09<\/p>\n                    <\/td>\n                <\/tr>\n            <\/table>\n            <?php submit_button(); ?>\n        <\/form>\n\n        <h2>\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8<\/h2>\n        <code><?php echo esc_url( rest_url( 'mls\/v1\/license' ) ); ?><\/code>\n\n        <h2>\u30e9\u30a4\u30bb\u30f3\u30b9\u4e00\u89a7<\/h2>\n        <?php\n        $licenses = $wpdb->get_results( "SELECT * FROM {$wpdb->prefix}mls_licenses ORDER BY created_at DESC LIMIT 50" );\n        if ( $licenses ) :\n        ?>\n        <table class="wp-list-table widefat striped">\n            <thead><tr>\n                <th>Key\u672b\u5c3e4\u6841<\/th><th>Product ID<\/th><th>Status<\/th>\n                <th>Email<\/th><th>\u4f7f\u7528\u6570\/\u4e0a\u9650<\/th><th>\u6700\u7d42\u78ba\u8a8d<\/th>\n            <\/tr><\/thead>\n            <tbody>\n            <?php foreach ( $licenses as $lic ) :\n                $count = mls_count_active_activations( $lic->license_key_hash );\n            ?>\n                <tr>\n                    <td>****<?php echo esc_html( $lic->license_key_last4 ); ?><\/td>\n                    <td><?php echo esc_html( $lic->product_id ); ?><\/td>\n                    <td><?php echo esc_html( $lic->status ); ?><\/td>\n                    <td><?php echo esc_html( $lic->gumroad_email ); ?><\/td>\n                    <td><?php echo esc_html( $count . '\/' . $lic->max_sites ); ?><\/td>\n                    <td><?php echo esc_html( $lic->last_verified_at ); ?><\/td>\n                <\/tr>\n            <?php endforeach; ?>\n            <\/tbody>\n        <\/table>\n        <?php else : ?>\n        <p>\u307e\u3060\u30e9\u30a4\u30bb\u30f3\u30b9\u30c7\u30fc\u30bf\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n        <?php endif; ?>\n\n        <h2>\u6700\u8fd1\u306e\u30ed\u30b0<\/h2>\n        <?php\n        $logs = $wpdb->get_results( "SELECT * FROM {$wpdb->prefix}mls_logs ORDER BY id DESC LIMIT 50" );\n        if ( $logs ) :\n        ?>\n        <table class="wp-list-table widefat striped">\n            <thead><tr>\n                <th>\u65e5\u6642<\/th><th>Action<\/th><th>Key\u672b\u5c3e4\u6841<\/th><th>Domain<\/th><th>Result<\/th><th>Message<\/th>\n            <\/tr><\/thead>\n            <tbody>\n            <?php foreach ( $logs as $log ) : ?>\n                <tr>\n                    <td><?php echo esc_html( $log->timestamp ); ?><\/td>\n                    <td><?php echo esc_html( $log->action ); ?><\/td>\n                    <td>****<?php echo esc_html( $log->license_key_last4 ); ?><\/td>\n                    <td><?php echo esc_html( $log->domain ); ?><\/td>\n                    <td style="color:<?php echo $log->result === 'ok' ? 'green' : 'red'; ?>">\n                        <?php echo esc_html( $log->result ); ?><\/td>\n                    <td><?php echo esc_html( $log->message ); ?><\/td>\n                <\/tr>\n            <?php endforeach; ?>\n            <\/tbody>\n        <\/table>\n        <?php else : ?>\n        <p>\u30ed\u30b0\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n        <?php endif; ?>\n    <\/div>\n    <?php\n}<\/code><\/pre><\/div>\n\n\n\n
                \u81ea\u4f5c\u30d7\u30e9\u30b0\u30a4\u30f3<\/h3>\n\n\n\n
                \u8a8d\u8a3c\u90e8\u5206\u306e\u5b9f\u88c5\u3060\u3051\u3001\u30b3\u30fc\u30c9\u3092\u516c\u958b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
                <?php\n\/**\n * \u30e9\u30a4\u30bb\u30f3\u30b9\u8a8d\u8a3c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff08\u516c\u958b\u30b5\u30f3\u30d7\u30eb\uff09\n *\n * \u8ca9\u58f2\u30d7\u30e9\u30b0\u30a4\u30f3\u5074\u306b\u7d44\u307f\u8fbc\u3080\u8a8d\u8a3c\u51e6\u7406\u3067\u3059\u3002\n * \u30e9\u30a4\u30bb\u30f3\u30b9\u30b5\u30fc\u30d0\u30fc\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b activate \/ validate \/ deactivate \u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\n *\n * File: inc\/license-client.php\n *\/\n\ndeclare(strict_types=1);\n\nif (! defined('ABSPATH')) {\n    exit;\n}\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ \u30e9\u30a4\u30bb\u30f3\u30b9\u72b6\u614b\u306e\u7ba1\u7406\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\nfunction amu_ai_license_default_state(): array\n{\n    return [\n        'status'     => 'inactive',\n        'last_check' => '',\n        'domain'     => '',\n        'site_count' => 0,\n        'max_sites'  => 0,\n        'message'    => '',\n    ];\n}\n\nfunction amu_ai_license_get_state(): array\n{\n    $state = get_option('amu_ai_license_state', []);\n    return wp_parse_args(is_array($state) ? $state : [], amu_ai_license_default_state());\n}\n\nfunction amu_ai_license_update_state(array $state): void\n{\n    $current = amu_ai_license_get_state();\n    update_option('amu_ai_license_state', array_merge($current, $state), false);\n}\n\nfunction amu_ai_license_reset_state(): void\n{\n    update_option('amu_ai_license_state', amu_ai_license_default_state(), false);\n}\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ \u8a2d\u5b9a\u5024\u306e\u53d6\u5f97\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\n\/** \u30e9\u30a4\u30bb\u30f3\u30b9\u30b5\u30fc\u30d0\u30fc\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8URL *\/\nfunction amu_ai_license_get_api_url(): string\n{\n    $settings = get_option('amu_ai_settings', []);\n    return untrailingslashit((string) ($settings['license_api_url'] ?? ''));\n}\n\n\/** \u3053\u306e\u30b5\u30a4\u30c8\u306e\u30c9\u30e1\u30a4\u30f3\uff08\u6b63\u898f\u5316\u6e08\u307f\uff09 *\/\nfunction amu_ai_license_get_current_domain(): string\n{\n    $host = wp_parse_url(home_url('\/'), PHP_URL_HOST);\n    $host = is_string($host) ? strtolower($host) : '';\n    return preg_replace('\/^www\\.\/', '', $host) ?? $host;\n}\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ \u30e9\u30a4\u30bb\u30f3\u30b9\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\n\/**\n * \u30e9\u30a4\u30bb\u30f3\u30b9\u30b5\u30fc\u30d0\u30fc\u306b action \u3092\u9001\u4fe1\u3059\u308b\u5171\u901a\u95a2\u6570\n *\n * @param string $action  activate \/ validate \/ deactivate\n * @return array|WP_Error \u30ec\u30b9\u30dd\u30f3\u30b9JSON\u914d\u5217 or WP_Error\n *\/\nfunction amu_ai_license_request(string $action)\n{\n    $settings    = get_option('amu_ai_settings', []);\n    $license_key = (string) ($settings['license_key'] ?? '');\n    $api_url     = amu_ai_license_get_api_url();\n\n    if ($license_key === '' || $api_url === '') {\n        return new WP_Error('amu_ai_license_missing_config', '\u30e9\u30a4\u30bb\u30f3\u30b9\u30ad\u30fc\u307e\u305f\u306fAPI\u306eURL\u304c\u672a\u8a2d\u5b9a\u3067\u3059\u3002');\n    }\n\n    $response = wp_remote_post($api_url, [\n        'timeout' => 10,\n        'headers' => ['Content-Type' => 'application\/json; charset=utf-8'],\n        'body'    => wp_json_encode([\n            'action'         => $action,\n            'product_slug'   => 'your-plugin-slug', \/\/ \u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30b9\u30e9\u30c3\u30b0\u306b\u5909\u66f4\n            'license_key'    => $license_key,\n            'site_url'       => home_url('\/'),\n            'plugin_version' => '1.0.0', \/\/ \u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5909\u66f4\n        ]),\n    ]);\n\n    if (is_wp_error($response)) {\n        return $response;\n    }\n\n    $code = (int) wp_remote_retrieve_response_code($response);\n    $body = (string) wp_remote_retrieve_body($response);\n    $data = json_decode($body, true);\n\n    if ($code < 200 || $code >= 300 || ! is_array($data)) {\n        return new WP_Error('amu_ai_license_invalid_response', '\u30e9\u30a4\u30bb\u30f3\u30b9\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u5fdc\u7b54\u304c\u4e0d\u6b63\u3067\u3059\u3002');\n    }\n\n    return $data;\n}\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ \u30ec\u30b9\u30dd\u30f3\u30b9\u3092DB\u306b\u4fdd\u5b58\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\nfunction amu_ai_license_store_response(array $data, string $fallback_status = 'inactive'): void\n{\n    amu_ai_license_update_state([\n        'status'     => (string) ($data['status'] ?? $fallback_status),\n        'last_check' => current_time('mysql'),\n        'domain'     => (string) ($data['domain'] ?? amu_ai_license_get_current_domain()),\n        'site_count' => (int) ($data['site_count'] ?? 0),\n        'max_sites'  => (int) ($data['max_sites'] ?? 0),\n        'message'    => (string) ($data['message'] ?? ''),\n    ]);\n}\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ \u6709\u52b9\u6027\u30c1\u30a7\u30c3\u30af\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\n\/**\n * \u30e9\u30a4\u30bb\u30f3\u30b9\u304c\u6709\u52b9\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3059\u308b\n *\n * - status \u304c 'active' \u3067\u3042\u308b\u3053\u3068\n * - \u6700\u7d42\u78ba\u8a8d\u304b\u30897\u65e5\u4ee5\u5185\u3067\u3042\u308b\u3053\u3068\uff08\u901a\u4fe1\u5931\u6557\u6642\u306e\u7336\u4e88\u671f\u9593\uff09\n *\n * \u6709\u6599\u6a5f\u80fd\u306e\u30ac\u30fc\u30c9\u306b\u4f7f\u3046: if ( ! amu_ai_license_is_recently_valid() ) { return; }\n *\/\nfunction amu_ai_license_is_recently_valid(): bool\n{\n    $state = amu_ai_license_get_state();\n\n    if (($state['status'] ?? '') !== 'active') {\n        return false;\n    }\n\n    $last_check = strtotime((string) ($state['last_check'] ?? ''));\n    if (! $last_check) {\n        return false;\n    }\n\n    \/\/ 7\u65e5\u4ee5\u5185\u306a\u3089\u6709\u52b9\uff08\u30e9\u30a4\u30bb\u30f3\u30b9\u30b5\u30fc\u30d0\u30fc\u304c\u4e00\u6642\u7684\u306b\u30c0\u30a6\u30f3\u3057\u3066\u3082\u7336\u4e88\u3092\u6301\u3064\uff09\n    return $last_check >= (time() - DAY_IN_SECONDS * 7);\n}\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ \u7ba1\u7406\u753b\u9762\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u30cf\u30f3\u30c9\u30e9\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\n\/** \u6709\u52b9\u5316\u30dc\u30bf\u30f3\u62bc\u4e0b *\/\nfunction amu_ai_license_handle_activate(): void\n{\n    if (! current_user_can('manage_options')) {\n        wp_die('Permission denied.');\n    }\n    check_admin_referer('amu_ai_license_activate');\n\n    $response = amu_ai_license_request('activate');\n\n    if (is_wp_error($response)) {\n        amu_ai_license_set_notice('error', $response->get_error_message());\n    } else {\n        amu_ai_license_store_response($response, 'inactive');\n        amu_ai_license_set_notice('success', (string) ($response['message'] ?? '\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u6709\u52b9\u5316\u3057\u307e\u3057\u305f\u3002'));\n    }\n\n    wp_safe_redirect(wp_get_referer() ?: admin_url('options-general.php?page=your-plugin-license'));\n    exit;\n}\nadd_action('admin_post_amu_ai_license_activate', 'amu_ai_license_handle_activate');\n\n\/** \u691c\u8a3c\u30dc\u30bf\u30f3\u62bc\u4e0b *\/\nfunction amu_ai_license_handle_validate(): void\n{\n    if (! current_user_can('manage_options')) {\n        wp_die('Permission denied.');\n    }\n    check_admin_referer('amu_ai_license_validate');\n\n    $response = amu_ai_license_request('validate');\n\n    if (is_wp_error($response)) {\n        amu_ai_license_set_notice('error', $response->get_error_message());\n    } else {\n        amu_ai_license_store_response($response, ! empty($response['valid']) ? 'active' : 'inactive');\n        amu_ai_license_set_notice('success', (string) ($response['message'] ?? '\u30e9\u30a4\u30bb\u30f3\u30b9\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002'));\n    }\n\n    wp_safe_redirect(wp_get_referer() ?: admin_url('options-general.php?page=your-plugin-license'));\n    exit;\n}\nadd_action('admin_post_amu_ai_license_validate', 'amu_ai_license_handle_validate');\n\n\/** \u89e3\u9664\u30dc\u30bf\u30f3\u62bc\u4e0b *\/\nfunction amu_ai_license_handle_deactivate(): void\n{\n    if (! current_user_can('manage_options')) {\n        wp_die('Permission denied.');\n    }\n    check_admin_referer('amu_ai_license_deactivate');\n\n    $response = amu_ai_license_request('deactivate');\n\n    if (is_wp_error($response)) {\n        amu_ai_license_set_notice('error', $response->get_error_message());\n    } else {\n        amu_ai_license_store_response($response, 'inactive');\n        amu_ai_license_set_notice('success', (string) ($response['message'] ?? '\u3053\u306e\u30b5\u30a4\u30c8\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u89e3\u9664\u3057\u307e\u3057\u305f\u3002'));\n    }\n\n    wp_safe_redirect(wp_get_referer() ?: admin_url('options-general.php?page=your-plugin-license'));\n    exit;\n}\nadd_action('admin_post_amu_ai_license_deactivate', 'amu_ai_license_handle_deactivate');\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ \u7ba1\u7406\u753b\u9762\u306e\u901a\u77e5\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\nfunction amu_ai_license_set_notice(string $type, string $message): void\n{\n    if (! is_user_logged_in()) {\n        return;\n    }\n    set_transient('amu_ai_license_notice_' . get_current_user_id(), [\n        'type'    => $type,\n        'message' => $message,\n    ], 60);\n}\n\nfunction amu_ai_license_render_notice(): void\n{\n    if (! is_user_logged_in()) {\n        return;\n    }\n    $key    = 'amu_ai_license_notice_' . get_current_user_id();\n    $notice = get_transient($key);\n    if (! is_array($notice) || empty($notice['message'])) {\n        return;\n    }\n    delete_transient($key);\n    $class = ($notice['type'] ?? 'success') === 'error' ? 'notice-error' : 'notice-success';\n    echo '<div class="notice ' . esc_attr($class) . '"><p>' . esc_html((string) $notice['message']) . '<\/p><\/div>';\n}\nadd_action('admin_notices', 'amu_ai_license_render_notice');\n\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\/\/ \u6709\u6599\u6a5f\u80fd\u306e\u30ac\u30fc\u30c9\u4f8b\n\/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\n\/**\n * AJAX\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5171\u901a\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u95a2\u6570\u306b\u30e9\u30a4\u30bb\u30f3\u30b9\u30c1\u30a7\u30c3\u30af\u3092\u8ffd\u52a0\u3059\u308b\u4f8b\n *\n * function your_plugin_validate_request(): void\n * {\n *     check_ajax_referer('your_plugin_nonce', 'nonce');\n *\n *     \/\/ \u30e9\u30a4\u30bb\u30f3\u30b9\u30c1\u30a7\u30c3\u30af\n *     if ( ! amu_ai_license_is_recently_valid() ) {\n *         wp_send_json_error([\n *             'message' => '\u30e9\u30a4\u30bb\u30f3\u30b9\u304c\u6709\u52b9\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30e9\u30a4\u30bb\u30f3\u30b9\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002'\n *         ], 403);\n *     }\n *\n *     \/\/ \u4ee5\u964d\u306f\u901a\u5e38\u306e\u6a29\u9650\u30c1\u30a7\u30c3\u30af\u7b49\n * }\n *\/<\/code><\/pre><\/div>\n\n\n\n
                \u307e\u3068\u3081<\/h2>\n\n\n\n
                \u3053\u306e\u69cb\u6210\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n