{"id":6205,"date":"2022-03-15T15:56:01","date_gmt":"2022-03-15T06:56:01","guid":{"rendered":"https:\/\/www.lancard.com\/blog\/?p=6205"},"modified":"2025-03-12T11:25:24","modified_gmt":"2025-03-12T02:25:24","slug":"php-tls-ssl","status":"publish","type":"post","link":"https:\/\/www.lancard.com\/blog\/2022\/03\/15\/php-tls-ssl\/","title":{"rendered":"PHP\u3067TLS\/SSL\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9593\u3092\u53d6\u5f97"},"content":{"rendered":"\n\u6614\u4f7f\u3063\u305f\u306e\u3067\u30e1\u30e2\u7528\u306b\u3002<br>SNI\uff08\u540c\u3058IP\u30a2\u30c9\u30ec\u30b9\u3067\u8907\u6570\u30c9\u30e1\u30a4\u30f3\uff09\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002<br>\u4ed6\u306b\u3082\u8272\u3005\u60c5\u5831\u304c\u53d6\u308c\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u4f7f\u308f\u306a\u3044\u306e\u3067\u6709\u52b9\u671f\u9593\u306e\u307f\u3067\u3059\u3002<br><br><br>\u53d6\u308a\u5408\u3048\u305awww.php.net\u3092\u30b5\u30f3\u30d7\u30eb\u306b\u53d6\u5f97\u3057\u3066\u307f\u307e\u3059\u3002\n\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php\n$host = 'www.php.net';\n$port = 443;\n$timeout = 5;\n\/\/\n$stream_context = stream_context_create(array(\n    'ssl' =&gt; array(\n        'capture_peer_cert' =&gt; true,\n        'max_redirects' =&gt; 0,\n        'SNI_enabled'=&gt;true,\n        'SNI_server_name'=&gt;$host,\n    )\n));\n$resource = stream_socket_client(\n    'ssl:\/\/'. $host. ':'. $port,\n    $errno,\n    $errstr,\n    $timeout,\n    STREAM_CLIENT_CONNECT,\n    $stream_context\n);\n$cont = stream_context_get_params($resource);\n$Data = openssl_x509_parse($cont&#91;'options']&#91;'ssl']&#91;'peer_certificate']);\n\n\/\/ span\n$tm_start = $Data&#91;\"validFrom_time_t\"];\n$tm_end = $Data&#91;\"validTo_time_t\"];\necho date(\"Y-m-d H:i:s\", $tm_start).\" - \".date(\"Y-m-d H:i:s\", $tm_end);<\/code><\/pre>\n\n\n\n\n\u51fa\u529b\u306f\u3053\u3093\u306a\u611f\u3058\u306b\u3002\n\n\n\n\n<ul class=\"wp-block-list\"><li>2021-05-18 19:04:38 &#8211; 2022-05-18 19:04:38<\/li><\/ul>\n\n\n\n\n\n<a class=\"synved-social-button synved-social-button-share synved-social-size-24 synved-social-resolution-single synved-social-provider-facebook nolightbox\" data-provider=\"facebook\" target=\"_blank\" rel=\"nofollow\" title=\"Share on Facebook\" 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height=\"24\" style=\"display: inline;width:24px;height:24px;margin: 0;padding: 0;border: none;box-shadow: none\" src=\"https:\/\/www.lancard.com\/blog\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/48x48\/tumblr.png\" \/><\/a><a class=\"synved-social-button synved-social-button-share synved-social-size-24 synved-social-resolution-single synved-social-provider-mail nolightbox\" data-provider=\"mail\" rel=\"nofollow\" title=\"Share by email\" href=\"mailto:?subject=PHP%E3%81%A7TLS%2FSSL%E8%A8%BC%E6%98%8E%E6%9B%B8%E3%81%AE%E6%9C%89%E5%8A%B9%E6%9C%9F%E9%96%93%E3%82%92%E5%8F%96%E5%BE%97&amp;body=%E3%82%B7%E3%82%A7%E3%82%A2%E3%81%99%E3%82%8B%EF%BC%9A:%20https%3A%2F%2Fwww.lancard.com%2Fblog%2Fwp-json%2Fwp%2Fv2%2Fposts%2F6205\" style=\"font-size: 0px;width:24px;height:24px;margin:0;margin-bottom:5px\"><img loading=\"lazy\" decoding=\"async\" alt=\"mail\" title=\"Share by email\" class=\"synved-share-image synved-social-image synved-social-image-share\" 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[&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,1],"tags":[208,207],"class_list":["post-6205","post","type-post","status-publish","format-standard","hentry","category-php","category-1","tag-ssl","tag-tls"],"_links":{"self":[{"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/posts\/6205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/comments?post=6205"}],"version-history":[{"count":21,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/posts\/6205\/revisions"}],"predecessor-version":[{"id":6229,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/posts\/6205\/revisions\/6229"}],"wp:attachment":[{"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/media?parent=6205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/categories?post=6205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/tags?post=6205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}