{"id":237,"date":"2017-10-08T09:53:24","date_gmt":"2017-10-08T09:53:24","guid":{"rendered":"https:\/\/samurai-web-works.com\/info\/?p=237"},"modified":"2021-03-23T08:59:30","modified_gmt":"2021-03-23T08:59:30","slug":"how-to-set-up-google-recaptcha-v2","status":"publish","type":"post","link":"https:\/\/samurai-web-works.com\/info\/usefultools\/how-to-set-up-google-recaptcha-v2\/","title":{"rendered":"(\u65b0) Google reCAPTCHA V2 \u30ea\u30ad\u30e3\u30d7\u30c1\u30e3\u8a2d\u7f6e\u3001\u8a2d\u5b9a\u65b9\u6cd5"},"content":{"rendered":"<div class=\"theContentWrap-ccc\"><a href=\"https:\/\/samurai-web-works.com\/info\/wp-content\/uploads\/2017\/10\/blog-samurai-web-recaptcha-v2.jpg\" data-rel=\"lightbox-image-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/samurai-web-works.com\/info\/wp-content\/uploads\/2017\/10\/blog-samurai-web-recaptcha-v2.jpg\" alt=\"\" width=\"528\" height=\"245\" class=\"alignnone size-full wp-image-247\" srcset=\"https:\/\/samurai-web-works.com\/info\/wp-content\/uploads\/2017\/10\/blog-samurai-web-recaptcha-v2.jpg 528w, https:\/\/samurai-web-works.com\/info\/wp-content\/uploads\/2017\/10\/blog-samurai-web-recaptcha-v2-300x139.jpg 300w\" sizes=\"auto, (max-width: 528px) 100vw, 528px\" \/><\/a>\r\n\r\n<h3 style=\"font-size:20px; font-weight:700;\">\u3053\u3061\u3089\u306f\u3001\u30af\u30ea\u30c3\u30af\u30bf\u30a4\u30d7\u306e (\u4ee5\u524d\u306e) reCAPTCHA \u8a2d\u7f6e\u65b9\u6cd5\u3067\u3059\u3002\r\n<br>\u65b0\u3057\u3044 reCAPTCHA V3 \u306e\u8a2d\u7f6e\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001<br><a href=\"https:\/\/samurai-web-works.com\/info\/usefultools\/how-to-set-up-google-recaptcha-v3\/\" target=\"_blank\" rel=\"noopener noreferrer\">(\u65b0) Google reCAPTCHA V3 \u30ea\u30ad\u30e3\u30d7\u30c1\u30e3\u8a2d\u7f6e\u3001\u8a2d\u5b9a\u65b9\u6cd5<\/a> \u3092\u3054\u89a7\u4e0b\u3055\u3044\u3002<\/h3>\r\n\r\n<p class=\"mB20\">&#8220;reCAPTCHA \u30ea\u30ad\u30e3\u30d7\u30c1\u30e3&#8221; \u306f\u3001\u73fe\u5728\u30e1\u30fc\u30eb\u30d5\u30a9\u30fc\u30e0\u3001\u3082\u3057\u304f\u306f\u4f1a\u54e1\u767b\u9332\u306e\u969b\u7b49\u306b\u7528\u3044\u3089\u308c\u308b\u30b9\u30d1\u30e0\u9632\u6b62\u6a5f\u80fd\u3067\u3059\u3002\u3053\u3061\u3089\u306f\u3001\u30af\u30ea\u30c3\u30af\u3067\u8a8d\u8b58\u3059\u308b\u65b0\u3057\u3044\u30bf\u30a4\u30d7 (reCAPTCH V2) \u306e\u8a2d\u7f6e\u65b9\u6cd5\u3092\u8a18\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\r\n<!--more-->\r\n<h2>Google reCAPTCHA \u306b\u767b\u9332\u3057\u3066API\u30ad\u30fc\u3092\u5165\u624b\u3059\u308b<\/h2>\r\n\r\n<ol class=\"mB50\">\r\n\t<li>\u307e\u305a\u59cb\u3081\u306b\u3000<a href=\"http:\/\/www.google.com\/recaptcha\/intro\/\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/www.google.com\/recaptcha\/intro\/<\/a> <br \/>Google reCAPTCHA \u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3001\u53f3\u4e0a\u306e\u9752\u30dc\u30bf\u30f3 Get reCAPTCHA \u3092\u30af\u30ea\u30c3\u30af\u3002Google \u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u304a\u6301\u3061\u306e\u65b9\u306f\u305d\u306e\u307e\u307e\u6b21\u3078\u3001\u7121\u3044\u65b9\u306f\u767b\u9332\u3057\u3066\u9802\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <a href=\"https:\/\/samurai-web-works.com\/info\/wp-content\/uploads\/2017\/10\/reCAPTCHA-setting.jpg\" data-rel=\"lightbox-image-1\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/samurai-web-works.com\/info\/wp-content\/uploads\/2017\/10\/reCAPTCHA-setting.jpg\" alt=\"\" width=\"600\" height=\"702\" class=\"alignnone size-full wp-image-246 mT10 mB10\" srcset=\"https:\/\/samurai-web-works.com\/info\/wp-content\/uploads\/2017\/10\/reCAPTCHA-setting.jpg 600w, https:\/\/samurai-web-works.com\/info\/wp-content\/uploads\/2017\/10\/reCAPTCHA-setting-256x300.jpg 256w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/li>\r\n\t<li class=\"mB15\">\u6b21\u306b\u5404\u60c5\u5831\u3092\u5165\u529b\u3057\u307e\u3059\u3002<br>Label \u306b\u306f\u4efb\u610f\u306e\u60c5\u5831\u3092 (\u767b\u9332\u3059\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30bf\u30af\u30c8\u30d5\u30a9\u30fc\u30e0\u7b49) \u3001<br>Choose the type of reCAPTCHA \u3067\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u5834\u5408\u306freCAPTCHA V2 \u3092\u9078\u629e\u3002<br>\u3059\u308b\u3068\u30c9\u30e1\u30a4\u30f3\u304c\u5165\u529b\u3055\u308c\u308b\u69d8\u306b\u306a\u308b\u306e\u3067\u3001\u30c9\u30e1\u30a4\u30f3\u3092\u5165\u529b\u3002\u3053\u3061\u3089\u306f\u57fa\u672c\u306f1\u3064\u3067\u3044\u3044\u306f\u305a\u3067\u3059\u3002\u6700\u5f8c\u306b Terms of Service \u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u767b\u9332\u3002<\/li>\r\n\t<li>\u305d\u306e\u5f8c <strong>Site Key<\/strong> <strong>Secret Key<\/strong> \u306e2\u3064\u304c\u751f\u6210\u3055\u308c\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002<br><strong>Site Key<\/strong> \u306f\u5f8c\u306b\u8cbc\u308a\u4ed8\u3051\u308bJavascript \u306b\u4f7f\u3044\u307e\u3059\u3001<br><strong>Secret Key<\/strong> \u306f\u30b5\u30fc\u30d0\u30fc\u5074\u306b\u4f7f\u7528\u3059\u308b PHP\u30b3\u30fc\u30c9 (PHP\u306e\u5834\u5408) \u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<strong>Secret Key \u306f\u8868\u306b\u51fa\u3055\u306a\u3044\u69d8\u306b\u6c17\u304a\u3064\u3051\u3066\u4e0b\u3055\u3044\u3002<\/strong><\/li>\r\n<\/ol>\r\n<h2 class=\"text_red\">head \u30bf\u30b0\u5185\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8cbc\u308a\u4ed8\u3051 (head \u306e\u9589\u3058\u308b\u76f4\u524d\u306b)<\/h2>\r\n\r\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\n&lt;script src='https:\/\/www.google.com\/recaptcha\/api.js'&gt;&lt;\/script&gt;\r\n<\/pre>\r\n\r\n<h2 class=\"text_red mT50\">\u6b21\u306b\u3001Javascript\u30b3\u30fc\u30c9\u3092\u30d5\u30a9\u30fc\u30e0\u306b\u8cbc\u308a\u4ed8\u3051\u308b<\/h2>\r\n<p class=\"mB20\">\u81ea\u5206\u306e\u30d5\u30a9\u30fc\u30e0\u306b\u5b9f\u969b\u306breCAPTCHA\u3092\u8a2d\u7f6e\u3057\u307e\u3059\u3002\u307e\u305a\u306f\u8868\u5074\u3001\u4e0b\u8a18\u306eJavascript\u3092\u597d\u307f\u306e\u5834\u6240\u306b\u8a2d\u7f6e\u3057\u307e\u3059\u3002\u901a\u5e38\u306f\u9001\u4fe1\u3001\u78ba\u8a8d\u30dc\u30bf\u30f3\u76f4\u524d\u306b\u5165\u308c\u308b\u306e\u304c\u3044\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u3053\u3053\u306e <strong>data-sitekey<\/strong> \u306b\u5148\u7a0b\u5165\u529b\u3057\u305f\u30b5\u30a4\u30c8\u30ad\u30fc\u3092\u5165\u529b\u3057\u3066\u4e0b\u3055\u3044\u3002<\/p>\r\n\r\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\n &lt;div class=&quot;g-recaptcha&quot; data-sitekey=&quot;Site Key\u3092\u5165\u529b&quot;&gt;&lt;\/div&gt;\r\n<\/pre>\r\n\r\n<p class=\"mT20 mB50\">\u3053\u308c\u3067\u81ea\u5206\u306e\u30d5\u30a9\u30fc\u30e0\u306b reCAPTCHA \u304c\u8a2d\u7f6e\u3055\u308c\u305f\u306f\u305a\u3067\u3059\u3002\uff08\u5fc5\u305a\u5165\u624b\u3057\u305fAPI\u304c\u30c9\u30e1\u30a4\u30f3\u3068\u7b26\u53f7\u3057\u3066\u3044\u308b\u306e\u3092\u78ba\u8a8d\u3057\u3066\u4e0b\u3055\u3044\u3002\u9055\u3046\u30c9\u30e1\u30a4\u30f3\u306e\u7269\u3060\u3068\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002\uff09\u3057\u304b\u3057\u3053\u306e\u307e\u307e\u3067\u306f\u52d5\u304d\u307e\u305b\u3093\u306e\u3067\u3001\u6b21\u306f\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u8a2d\u5b9a\u306b\u79fb\u308d\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\r\n\r\n<h2 class=\"text_red\">PHP\u306e\u8a2d\u5b9a\u3092\u3059\u308b<\/h2>\r\n<p class=\"mB20\">\u6b21\u306f\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u8a2d\u5b9a\u3002Ajax\u3084\u305d\u306e\u4ed6\u306e\u8a00\u8a9e\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3082\u3042\u308b\u305d\u3046\u306a\u306e\u3067\u3059\u304c\u3001\u4eca\u56de\u306fPHP\u3067\u306e\u8a2d\u5b9a\u3092\u8aac\u660e\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u4eca\u56de\u306f\u3001\u30e1\u30fc\u30eb\u306e\u53d7\u53d6\u5074\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8a2d\u7f6e\u3002<\/p>\r\n\r\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\n&lt;?php\r\n$captcha;\r\nif(isset($_POST&#x5B;'g-recaptcha-response'])){\r\n  $captcha=$_POST&#x5B;'g-recaptcha-response'];\r\n}\r\nif(!$captcha){\r\n  echo '&lt;h2&gt;reCAPTCHA \u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u3066\u4e0b\u3055\u3044\u3002&lt;\/h2&gt;&lt;br&gt;';\r\n  echo &quot;&lt;a href=\\&quot;javascript:history.go(-1)\\&quot;&gt;Go Back&lt;\/a&gt;&quot;;\r\n  exit;\r\n}\r\n$response=file_get_contents(&quot;https:\/\/www.google.com\/recaptcha\/api\/siteverify?secret=Secret Key\u3092\u5165\u529b&amp;response=&quot;.$captcha.&quot;&amp;remoteip=&quot;.$_SERVER&#x5B;'REMOTE_ADDR']);\r\n?&gt;\r\n<\/pre>\r\n\r\n<p class=\"mT20 mB20\">\u4eca\u56de\u306f <strong>Secret Key<\/strong> \u3092\u4f7f\u3044\u307e\u3059\u3002<strong>secret=<\/strong> \u5185\u306b\u53d6\u5f97\u3057\u305f\u30b3\u30fc\u30c9\u3092\u5165\u308c\u3066\u4e0b\u3055\u3044\u3002\u53d7\u3051\u53d6\u308a\u306b\u5931\u6557\u3057\u305f\u5834\u5408\u3001\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u66f8\u304d\u63db\u3048\u3066\u4e0b\u3055\u3044\u3002<\/p>\r\n\r\n<p class=\"mB20\">\u5f8c\u306f\u3053\u306e\u30b3\u30fc\u30c9\u3092\u30e1\u30fc\u30eb\u306e\u53d7\u53d6\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u5185\u306b\u7d44\u307f\u8fbc\u307f\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u7c21\u5358\u306a\u30d5\u30a9\u30fc\u30e0\u4f8b\u3092\u4f5c\u308a\u307e\u3057\u305f\u306e\u3067\u3001\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u4e0b\u3055\u3044\u3002\u5b9f\u969b\u30e1\u30fc\u30eb\u306f\u9001\u4fe1\u3055\u308c\u306a\u3044\u306e\u3067\u8a66\u3057\u3066\u307f\u3066\u3082\u3089\u3063\u3066\u3082\u7d50\u69cb\u3067\u3059\u3002<\/p>\r\n\r\n<p class=\"mB20\"><a href=\"http:\/\/ja.samurai-web-works.com\/demo\/recaptcha-v2.html\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/ja.samurai-web-works.com\/demo\/recaptcha-v2.html<\/a><\/p>\r\n<p>\u3044\u304b\u304c\u3067\u3057\u305f\u3067\u3057\u3087\u3046\u304b\uff1f\u5b9f\u969b PHP \u30b3\u30fc\u30c9\u306b\u7d44\u307f\u8fbc\u3080\u3068\u3001\u306a\u308b\u3068\u591a\u5c11\u306e\u30b3\u30fc\u30c9\u66f8\u304d\u63db\u3048\u77e5\u8b58\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u4eca\u56de\u306f\u3001reCAPTCHA \u90e8\u5206\u306e\u307f\u306e\u516c\u958b\u306b\u3055\u305b\u3066\u9802\u304d\u307e\u3059\u304c\u3001\u3053\u308c\u3067\u57fa\u672c\u7684\u306a Google reCAPTCHA \u30ea\u30ad\u30e3\u30d7\u30c1\u30e3\u8a2d\u7f6e \u306f\u304a\u5206\u304b\u308a\u306b\u306a\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002<br>\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u7269\u3088\u308a\u5927\u5206\u30b7\u30f3\u30d7\u30eb\u306a\u8a2d\u7f6e\u65b9\u6cd5\u306b\u306a\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\r\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u3053\u3061\u3089\u306f\u3001\u30af\u30ea\u30c3\u30af\u30bf\u30a4\u30d7\u306e (\u4ee5\u524d\u306e) reCAPTCHA \u8a2d\u7f6e\u65b9\u6cd5\u3067\u3059\u3002 \u65b0\u3057\u3044 reCAPTCHA V3 \u306e\u8a2d\u7f6e\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001(\u65b0) Google reCAPTCHA V3 \u30ea\u30ad\u30e3\u30d7\u30c1\u30e3\u8a2d\u7f6e\u3001\u8a2d\u5b9a\u65b9\u6cd5 \u3092\u3054\u89a7\u4e0b\u3055\u3044 &hellip; <a href=\"https:\/\/samurai-web-works.com\/info\/usefultools\/how-to-set-up-google-recaptcha-v2\/\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">(\u65b0) Google reCAPTCHA V2 \u30ea\u30ad\u30e3\u30d7\u30c1\u30e3\u8a2d\u7f6e\u3001\u8a2d\u5b9a\u65b9\u6cd5<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":247,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[5],"tags":[14,13,12],"class_list":["post-237","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-usefultools","tag-recaptcha","tag-13","tag-12"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>(\u65b0) Google reCAPTCHA V2 \u30ea\u30ad\u30e3\u30d7\u30c1\u30e3\u8a2d\u7f6e\u3001\u8a2d\u5b9a\u65b9\u6cd5 - Blog | Samurai Web Works \u30b5\u30e0\u30e9\u30a4\u30a6\u30a7\u30d6\u30ef\u30fc\u30af\u30b9 -\u30ed\u30b5\u30f3\u30bc\u30eb\u30b9\u306e\u30a6\u30a7\u30d6\u30c7\u30b6\u30a4\u30f3\u4f1a\u793e-<\/title>\n<meta name=\"description\" content=\"&quot;reCAPTCHA \u30ea\u30ad\u30e3\u30d7\u30c1\u30e3&quot; \u306f\u3001\u73fe\u5728\u30e1\u30fc\u30eb\u30d5\u30a9\u30fc\u30e0\u3001\u3082\u3057\u304f\u306f\u4f1a\u54e1\u767b\u9332\u306e\u969b\u7b49\u306b\u7528\u3044\u3089\u308c\u308b\u30b9\u30d1\u30e0\u9632\u6b62\u6a5f\u80fd\u3067\u3059\u3002\u3053\u3061\u3089\u306f\u3001\u30af\u30ea\u30c3\u30af\u3067\u8a8d\u8b58\u3059\u308b\u65b0\u3057\u3044\u30bf\u30a4\u30d7 (reCAPTCH V2) \u306e\u8a2d\u7f6e\u65b9\u6cd5\u3092\u8a18\u3057\u3066\u3044\u304d\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/samurai-web-works.com\/info\/usefultools\/how-to-set-up-google-recaptcha-v2\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" 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