{"id":857,"date":"2021-08-28T10:59:32","date_gmt":"2021-08-28T01:59:32","guid":{"rendered":"https:\/\/blog.tkouen.mydns.jp\/wordpress\/?p=857"},"modified":"2021-08-27T22:16:41","modified_gmt":"2021-08-27T13:16:41","slug":"memouuidv4%e7%94%9f%e6%88%90%e3%82%af%e3%83%a9%e3%82%b9%e3%83%a1%e3%83%a2","status":"publish","type":"post","link":"https:\/\/devlog.nb3.jp\/wordpress\/857","title":{"rendered":"[memo]uuidv4\u751f\u6210\u30af\u30e9\u30b9[\u30e1\u30e2]"},"content":{"rendered":"<p>\u9023\u65e5\u6295\u7a3f\u3067\u3063\u3059\u3002<br \/>\n\u67d0Api\u3067uuidv4\u3092\u63a8\u5968\u3063\u3066\u3053\u3068\u3067\u3001uuidv4\u306e\u751f\u6210\u30af\u30e9\u30b9\u3092\u30e1\u30e2\u3063\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<pre>\r\nclass Uuid\r\n{\r\n    public static function v4() {\r\n        return sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x',\r\n            \/\/ 32 bits for \"time_low\"\r\n            mt_rand(0, 0xffff), mt_rand(0, 0xffff),\r\n\r\n            \/\/ 16 bits for \"time_mid\"\r\n            mt_rand(0, 0xffff),\r\n\r\n            \/\/ 16 bits for \"time_hi_and_version\",\r\n            \/\/ four most significant bits holds version number 4\r\n            mt_rand(0, 0x0fff) | 0x4000,\r\n\r\n            \/\/ 16 bits, 8 bits for \"clk_seq_hi_res\",\r\n            \/\/ 8 bits for \"clk_seq_low\",\r\n            \/\/ two most significant bits holds zero and one for variant DCE1.1\r\n            mt_rand(0, 0x3fff) | 0x8000,\r\n\r\n            \/\/ 48 bits for \"node\"\r\n            mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff)\r\n        );\r\n    }\r\n}\r\n<\/pre>\n<p>\u4f55\u6c17\u306b\u3053\u3061\u3089\u306e\u8a18\u8ff0\u306e\u30e1\u30bd\u30c3\u30c9\u3092500\u4e07\u56de\u30eb\u30fc\u30d7\u3057\u91cd\u8907\u3057\u306a\u3044\u304b\u914d\u5217\u306b\u3044\u308c\u3066\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3002\u3002<br \/>\n1.6\u79d2\u304f\u3089\u3044\u3067\u5b9f\u884c\u304c\u304a\u308f\u308a\u307e\u3057\u305f\u3002<br \/>\n\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306f1.8G<br \/>\n\u7d50\u5c40\u91cd\u8907\u306f\u3057\u306a\u304b\u3063\u305f\u3067\u3059\u3002<\/p>\n<p>\u4ed6\u306b\u3082\u4e0a\u8a18\u4ee5\u5916\u306e\u66f8\u304d\u65b9\u3092\u3057\u3066\u3044\u308b\u65b9\u306e\u30b3\u30fc\u30c9\u3067100\u4e07\u30eb\u30fc\u30d7\u3057\u3066\u307f\u307e\u3057\u305f\u304c<br \/>\n53\u79d2\u304f\u3089\u3044\u304b\u304b\u308a<br \/>\n\u30e1\u30e2\u30ea\u306f100M\u304f\u3089\u3044\u3060\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u3053\u3061\u3089\u3082\u91cd\u8907\u306f\u3057\u306a\u304b\u3063\u305f\u3067\u3059\u3002<br \/>\n\u203b500\u4e07\u3084\u308d\u3046\u3068\u601d\u3063\u305f\u3051\u3069\u5b9f\u884c\u6642\u9593\u8003\u3048\u3066\u3082\u3046\u3044\u3044\u304b\u306a\u3063\u3066\u601d\u3063\u3066\u3084\u3089\u306a\u304b\u3063\u305f\u3002\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9023\u65e5\u6295\u7a3f\u3067\u3063\u3059\u3002 \u67d0Api\u3067uuidv4\u3092\u63a8\u5968\u3063\u3066\u3053\u3068\u3067\u3001uuidv4\u306e\u751f\u6210\u30af\u30e9\u30b9\u3092\u30e1\u30e2\u3063\u3066\u304a\u304d\u307e\u3059\u3002 class Uuid { public static function v4() { return sprintf( &hellip; <a href=\"https:\/\/devlog.nb3.jp\/wordpress\/857\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,28],"tags":[20,171],"class_list":["post-857","post","type-post","status-publish","format-standard","hentry","category-php","category-28","tag-php-2","tag-uuidv4"],"_links":{"self":[{"href":"https:\/\/devlog.nb3.jp\/wordpress\/wp-json\/wp\/v2\/posts\/857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/devlog.nb3.jp\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devlog.nb3.jp\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devlog.nb3.jp\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/devlog.nb3.jp\/wordpress\/wp-json\/wp\/v2\/comments?post=857"}],"version-history":[{"count":3,"href":"https:\/\/devlog.nb3.jp\/wordpress\/wp-json\/wp\/v2\/posts\/857\/revisions"}],"predecessor-version":[{"id":860,"href":"https:\/\/devlog.nb3.jp\/wordpress\/wp-json\/wp\/v2\/posts\/857\/revisions\/860"}],"wp:attachment":[{"href":"https:\/\/devlog.nb3.jp\/wordpress\/wp-json\/wp\/v2\/media?parent=857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devlog.nb3.jp\/wordpress\/wp-json\/wp\/v2\/categories?post=857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devlog.nb3.jp\/wordpress\/wp-json\/wp\/v2\/tags?post=857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}