{"id":5592,"date":"2024-05-22T12:30:01","date_gmt":"2024-05-22T03:30:01","guid":{"rendered":"https:\/\/taitan916.info\/blog\/?p=5592"},"modified":"2024-05-22T13:14:41","modified_gmt":"2024-05-22T04:14:41","slug":"post-5592","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/5592","title":{"rendered":"form\u306bGoogle reCAPTCHA v3\u3092\u7d44\u307f\u8fbc\u307f\u3001PHP\u3067\u30b9\u30b3\u30a2\u5224\u5b9a\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>\u3060\u3044\u3076\u524d\u306b<a href=\"https:\/\/taitan916.info\/blog\/archives\/3162\" target=\"_blank\" rel=\"noopener\">Google reCAPTCHA v2\u3092form\u306b\u7d44\u307f\u8fbc\u3080<\/a>\u3068\u3044\u3046\u8a18\u4e8b\u3092\u66f8\u3044\u305f\u304c\u4eca\u56de\u306fv3\u3092\u7d44\u307f\u8fbc\u307f\u305f\u3044\u3002\u307e\u305f\u3001v3\u306e\u5834\u5408\u306f\u753b\u50cf\u8a8d\u8a3c\u3067\u306f\u306a\u304f\u30b9\u30b3\u30a2(\u3057\u304d\u3044\u5024)\u5224\u5b9a\u306b\u306a\u308b\u306e\u3067\u3001\u305d\u306e\u5224\u5b9a\u90e8\u5206\u3092PHP\u3067\u5236\u5fa1\u3057\u305f\u3044\u3002\u4ee5\u4e0b\u306b\u5b9f\u88c5\u65b9\u6cd5\u3092\u30e1\u30e2\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>Google reCAPTCHA<\/h2>\n<h3>\u516c\u5f0f\u30b5\u30a4\u30c8<\/h3>\n<p><a href=\"https:\/\/developers.google.com\/recaptcha?hl=ja\" target=\"_blank\" rel=\"noopener\">https:\/\/developers.google.com\/recaptcha?hl=ja<\/a><\/p>\n<h3>\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9<\/h3>\n<p><a href=\"https:\/\/www.google.com\/recaptcha\/admin\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.google.com\/recaptcha\/admin\/<\/a><\/p>\n<p>&nbsp;<\/p>\n<h2>\u30b5\u30a4\u30c8\u767b\u9332<\/h2>\n<p><a href=\"https:\/\/www.google.com\/recaptcha\/admin\/\" target=\"_blank\" rel=\"noopener\">\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9<\/a>\u304b\u3089Google\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u30ed\u30b0\u30a4\u30f3\u3057reCAPTCHA\u3092\u5c0e\u5165\u3057\u305f\u3044\u30b5\u30a4\u30c8\u3092\u767b\u9332\u3059\u308b\u3002<\/p>\n<p>\u30b5\u30a4\u30c8\u30ad\u30fc\u53ca\u3073\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u304c\u767a\u884c\u3055\u308c\u308b\u306e\u3067\u30e1\u30e2\u3063\u3066\u304a\u304f\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u5b9f\u88c5\u65b9\u6cd5<\/h2>\n<h3>form\u5074(index.php)<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">&lt;form action=\".\/check.php\" method=\"post\"&gt;\r\n    &lt;input type=\"hidden\" name=\"recaptcha_response\" id=\"recaptchaResponse\"&gt;\r\n    &lt;input type=\"submit\" value=\"submit\"&gt;\r\n&lt;\/form&gt;\r\n\r\n&lt;script src=\"https:\/\/www.google.com\/recaptcha\/api.js?render=\u3010\u30b5\u30a4\u30c8\u30ad\u30fc\u3011\"&gt;&lt;\/script&gt;\r\n&lt;script&gt;\r\ngrecaptcha.ready(function() {\r\n    grecaptcha.execute('\u3010\u30b5\u30a4\u30c8\u30ad\u30fc\u3011', {action: 'submit'}).then(function(token) {\r\n        var recaptchaResponse = document.getElementById('recaptchaResponse');\r\n        recaptchaResponse.value = token;\r\n    });\r\n});\r\n&lt;\/script&gt;<\/pre>\n<p>\u30b5\u30a4\u30c8\u30ad\u30fc\u90e8\u5206\u306f\u9069\u5b9c\u5909\u66f4\u3059\u308b\u3053\u3068\u3002<\/p>\n<h3>\u30b9\u30b3\u30a2\u5224\u5b9a\u5074(check.php)<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">&lt;?php\r\n$recaptcha_response = $_POST['recaptcha_response'];\r\n$recaptcha_secret = '\u3010\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u3011';\r\n\r\n\/\/\u30b9\u30b3\u30a2\u3092\u5c0f\u6570\u5024\u3067\u8a2d\u5b9a\r\n$score = 0.5;\r\n\r\n$recaptch_url = 'https:\/\/www.google.com\/recaptcha\/api\/siteverify';\r\n$recaptcha_params = [\r\n    'secret' =&gt; $recaptcha_secret,\r\n    'response' =&gt; $recaptcha_response,\r\n];\r\n$recaptcha = json_decode(file_get_contents($recaptch_url . '?' . http_build_query($recaptcha_params)));\r\n\r\nif( $recaptcha-&gt;score &gt;= $score ){\r\n    echo '\u8a8d\u8a3c\u6210\u529f';\r\n}else{\r\n    echo '\u8a8d\u8a3c\u5931\u6557';\r\n}<\/pre>\n<p>\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u53ca\u3073\u30b9\u30b3\u30a2($score)\u90e8\u5206\u306f\u9069\u5b9c\u5909\u66f4\u3059\u308b\u3053\u3068\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u305d\u306e\u4ed6<\/h2>\n<h3>reCAPTCHA\u3068\u306e\u63a5\u7d9a\u30a8\u30e9\u30fc\u30c1\u30a7\u30c3\u30af<\/h3>\n<p>\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u7b49\u3067reCAPTCHA\u3068\u306e\u63a5\u7d9a\u30a8\u30e9\u30fc\u304c\u3042\u3063\u305f\u5834\u5408\u306f$recaptcha\u306b\u4ee5\u4e0b\u5185\u5bb9\u304c\u5165\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">object(stdClass)#1 (2) {\r\n  [\"success\"]=&gt;\r\n  bool(false)\r\n  [\"error-codes\"]=&gt;\r\n  array(1) {\r\n    [0]=&gt;\r\n    string(20) \"missing-input-secret\"\r\n  }\r\n}<\/pre>\n<p>\u305d\u306e\u305f\u3081\u300c$recaptcha-&gt;success\u300d\u3067\u63a5\u7d9a\u306e\u6210\u5426\u3092\u30c1\u30a7\u30c3\u30af\u3067\u304d\u308b\u3002\u307e\u305f\u3001\u30a8\u30e9\u30fc\u6642\u306f\u300c$recaptcha-&gt;error-codes\u300d\u3092\u30eb\u30fc\u30d7\u3067\u56de\u3059\u3068\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/p>\n<h3>v2\u3092\u7d44\u307f\u8fbc\u307f\u305f\u3044\u5834\u5408<\/h3>\n<p>v3\u3067\u306f\u306a\u304fv2\u3092\u7d44\u307f\u8fbc\u307f\u305f\u3044\u5834\u5408\u306f\u4ee5\u4e0b\u904e\u53bb\u8a18\u4e8b\u3092\u53c2\u7167\u3002<\/p>\n<p><a href=\"https:\/\/taitan916.info\/blog\/archives\/3162\" target=\"_blank\" rel=\"noopener\">https:\/\/taitan916.info\/blog\/archives\/3162<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3060\u3044\u3076\u524d\u306bGoogle reCAPTCHA v2\u3092form\u306b\u7d44\u307f\u8fbc\u3080\u3068\u3044\u3046\u8a18\u4e8b\u3092 ... <\/p>\n","protected":false},"author":1,"featured_media":5608,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2,70],"tags":[102],"class_list":["post-5592","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php","category-google","tag-captcha"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u3060\u3044\u3076\u524d\u306bGoogle reCAPTCHA v2\u3092form\u306b\u7d44\u307f\u8fbc\u3080\u3068\u3044\u3046\u8a18\u4e8b\u3092\u66f8\u3044\u305f\u304c\u4eca\u56de\u306fv3\u3092\u7d44\u307f\u8fbc\u307f\u305f\u3044\u3002\u307e\u305f\u3001v3\u306e\u5834\u5408\u306f\u753b\u50cf\u8a8d\u8a3c\u3067\u306f\u306a\u304f\u30b9\u30b3\u30a2(\u3057\u304d\u3044\u5024)\u5224\u5b9a\u306b\u306a\u308b\u306e\u3067\u3001\u305d\u306e\u5224\u5b9a\u90e8\u5206\u3092PHP\u3067\u5236\u5fa1\u3057\u305f\u3044\u3002\u4ee5\u4e0b\u306b\u5b9f\u88c5\u65b9\u6cd5\u3092\u30e1\u30e2\u3002\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"taitan\"\/>\n\t<meta name=\"keywords\" content=\"captcha\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/taitan916.info\/blog\/archives\/5592\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"ja_JP\" \/>\n\t\t<meta property=\"og:site_name\" content=\"\u52c9\u5f37\u3057\u305f\u3053\u3068\u306e\u30e1\u30e2\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"form\u306bGoogle reCAPTCHA v3\u3092\u7d44\u307f\u8fbc\u307f\u3001PHP\u3067\u30b9\u30b3\u30a2\u5224\u5b9a\u3059\u308b\u65b9\u6cd5 | \u52c9\u5f37\u3057\u305f\u3053\u3068\u306e\u30e1\u30e2\" \/>\n\t\t<meta property=\"og:description\" content=\"\u3060\u3044\u3076\u524d\u306bGoogle reCAPTCHA v2\u3092form\u306b\u7d44\u307f\u8fbc\u3080\u3068\u3044\u3046\u8a18\u4e8b\u3092\u66f8\u3044\u305f\u304c\u4eca\u56de\u306fv3\u3092\u7d44\u307f\u8fbc\u307f\u305f\u3044\u3002\u307e\u305f\u3001v3\u306e\u5834\u5408\u306f\u753b\u50cf\u8a8d\u8a3c\u3067\u306f\u306a\u304f\u30b9\u30b3\u30a2(\u3057\u304d\u3044\u5024)\u5224\u5b9a\u306b\u306a\u308b\u306e\u3067\u3001\u305d\u306e\u5224\u5b9a\u90e8\u5206\u3092PHP\u3067\u5236\u5fa1\u3057\u305f\u3044\u3002\u4ee5\u4e0b\u306b\u5b9f\u88c5\u65b9\u6cd5\u3092\u30e1\u30e2\u3002\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/taitan916.info\/blog\/archives\/5592\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/taitan916.info\/blog\/wp-content\/uploads\/2024\/05\/google_recaptcha_logo_icon_170062.png\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/taitan916.info\/blog\/wp-content\/uploads\/2024\/05\/google_recaptcha_logo_icon_170062.png\" \/>\n\t\t<meta property=\"og:image:width\" content=\"512\" \/>\n\t\t<meta property=\"og:image:height\" content=\"512\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-05-22T03:30:01+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-05-22T04:14:41+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary\" \/>\n\t\t<meta name=\"twitter:title\" content=\"form\u306bGoogle reCAPTCHA v3\u3092\u7d44\u307f\u8fbc\u307f\u3001PHP\u3067\u30b9\u30b3\u30a2\u5224\u5b9a\u3059\u308b\u65b9\u6cd5 | \u52c9\u5f37\u3057\u305f\u3053\u3068\u306e\u30e1\u30e2\" \/>\n\t\t<meta name=\"twitter:description\" content=\"\u3060\u3044\u3076\u524d\u306bGoogle reCAPTCHA v2\u3092form\u306b\u7d44\u307f\u8fbc\u3080\u3068\u3044\u3046\u8a18\u4e8b\u3092\u66f8\u3044\u305f\u304c\u4eca\u56de\u306fv3\u3092\u7d44\u307f\u8fbc\u307f\u305f\u3044\u3002\u307e\u305f\u3001v3\u306e\u5834\u5408\u306f\u753b\u50cf\u8a8d\u8a3c\u3067\u306f\u306a\u304f\u30b9\u30b3\u30a2(\u3057\u304d\u3044\u5024)\u5224\u5b9a\u306b\u306a\u308b\u306e\u3067\u3001\u305d\u306e\u5224\u5b9a\u90e8\u5206\u3092PHP\u3067\u5236\u5fa1\u3057\u305f\u3044\u3002\u4ee5\u4e0b\u306b\u5b9f\u88c5\u65b9\u6cd5\u3092\u30e1\u30e2\u3002\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/taitan916.info\/blog\/wp-content\/uploads\/2024\/05\/google_recaptcha_logo_icon_170062.png\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/taitan916.info\\\/blog\\\/archives\\\/5592#article\",\"name\":\"form\\u306bGoogle reCAPTCHA 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