{"id":3598,"date":"2022-08-05T18:09:29","date_gmt":"2022-08-05T09:09:29","guid":{"rendered":"https:\/\/taitan916.info\/blog\/?p=3598"},"modified":"2022-09-16T17:39:13","modified_gmt":"2022-09-16T08:39:13","slug":"post-3598","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/3598","title":{"rendered":"PHP\u306e$_SERVER[\"REMOTE_ADDR\"]\u3067IP\u30a2\u30c9\u30ec\u30b9\u304c\u6b63\u5e38\u306b\u53d6\u5f97\u3067\u304d\u306a\u3044\u5834\u5408"},"content":{"rendered":"<p>\u3068\u3042\u308b\u74b0\u5883\u3067PHP\u306e$_SERVER[\"REMOTE_ADDR\"]\u3067IP\u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\u3057\u8868\u793a\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u5168\u7136\u95a2\u4fc2\u306a\u3044IP\u30a2\u30c9\u30ec\u30b9\u304c\u8868\u793a\u3055\u308c\u305f\u3002\u4ed6\u306e\u74b0\u5883\u3060\u3068\u6b63\u5e38\u306b\u53d6\u5f97\u3067\u304d\u308b\u306e\u3067\u74b0\u5883\u306b\u4f9d\u5b58\u3059\u308b\u554f\u984c\u306e\u3088\u3046\u306b\u601d\u308f\u308c\u308b\u3002\u307e\u305f\u3001\u6050\u3089\u304f\u3060\u304c\u5f53\u8a72\u74b0\u5883\u3067\u306f\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u3092\u7528\u3044\u3066\u3044\u308b\u3063\u307d\u3044\u3002\u4ee5\u4e0b\u306b\u5bfe\u5fdc\u65b9\u6cd5\u3092\u30e1\u30e2\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u539f\u56e0<\/h2>\n<p>\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u3084\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u3092\u4ecb\u3057\u3066\u63a5\u7d9a\u3057\u305f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306eIP\u30a2\u30c9\u30ec\u30b9\u306fREMOTE_ADDR\u3067\u306f\u53d6\u5f97\u3067\u304d\u306a\u3044\u6a21\u69d8\u3002\u306a\u306e\u3067X-Forwarded-For\u3092\u4f7f\u7528\u3059\u308b\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u5bfe\u5fdc\u65b9\u6cd5<\/h2>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">function getClientIpAddress() {\r\n    if (array_key_exists('HTTP_X_FORWARDED_FOR', $_SERVER)) {\r\n        $xForwardedFor = explode(\",\", $_SERVER['HTTP_X_FORWARDED_FOR']);\r\n        if (!empty($xForwardedFor)) {\r\n            return trim($xForwardedFor[0]);\r\n        }\r\n    }\r\n    if (isset($_SERVER['REMOTE_ADDR'])) {\r\n        return (string)$_SERVER['REMOTE_ADDR'];\r\n    }\r\n    return \"\";\r\n}\r\n$ip = getClientIpAddress();<\/pre>\n<p>&nbsp;<\/p>\n<h2>\u53c2\u8003\u30b5\u30a4\u30c8<\/h2>\n<p><a href=\"https:\/\/www.gesource.jp\/weblog\/?p=8533\" target=\"_blank\" rel=\"noopener\">https:\/\/www.gesource.jp\/weblog\/?p=8533<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3068\u3042\u308b\u74b0\u5883\u3067PHP\u306e$_SERVER[\"REMOTE_ADDR\"]\u3067IP\u30a2\u30c9\u30ec\u30b9 ... <\/p>\n","protected":false},"author":1,"featured_media":1085,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-3598","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/3598","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/comments?post=3598"}],"version-history":[{"count":0,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/3598\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media\/1085"}],"wp:attachment":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media?parent=3598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/categories?post=3598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/tags?post=3598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}