{"id":1332,"date":"2025-10-31T05:23:00","date_gmt":"2025-10-30T20:23:00","guid":{"rendered":"https:\/\/touhyo.com\/blog\/?p=1332"},"modified":"2025-10-31T17:58:32","modified_gmt":"2025-10-31T08:58:32","slug":"ajax-session-verification","status":"publish","type":"post","link":"https:\/\/touhyo.com\/blog\/ajax-session-verification\/","title":{"rendered":"\u88cf\u5074\u3067\u72b6\u614b\u3092\u78ba\u8a8d\u3059\u308b"},"content":{"rendered":"\n

\u5225\u6848\u4ef6\u3067\u30bb\u30ec\u30af\u30c8\u30dc\u30c3\u30af\u30b9\u306e\u5207\u308a\u66ff\u3048\u6642\u306b\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u30ea\u30ed\u30fc\u30c9\u3055\u308c\u308b\u52d5\u4f5c\u3092\u518d\u8aad\u8fbc\u307f\u3055\u305b\u305a\u306b\u975e\u540c\u671f\u3067\u901a\u4fe1\u3059\u308b\u4ed5\u69d8\u3078\u5909\u66f4\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9762\u304b\u3089\u30bb\u30c3\u30b7\u30e7\u30f3\u30c8\u30fc\u30af\u30f3\u3092\u767a\u884c\u3057\u3066\u3044\u305f\u306e\u3067\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u5207\u308c\u305f\u969b\u306b\u5207\u308a\u66ff\u3048\u304c\u7121\u53cd\u5fdc\u306b\u306a\u308b\u73fe\u8c61\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u30bb\u30c3\u30b7\u30e7\u30f3\u7528\u306e\u30bf\u30b0\u306f\u4e0b\u8a18\u3067\u3059\u306d\u3002<\/p>\n\n\n\n

HTML<\/span>
<<\/span>input<\/span> <\/span>type<\/span>=<\/span>"hidden"<\/span> <\/span>name<\/span>=<\/span>"token"<\/span> <\/span>value<\/span>=<\/span>"<\/span><<\/span>?= htmlspecialchars($_SESSION['token']) ?>"<\/span>><\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u6700\u4e0a\u90e8\u3067\u5224\u5b9a\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
PHP<\/span>
if<\/span> (<\/span>isset<\/span>($_GET[<\/span>'check'<\/span>])) {<\/span><\/span>\n\t<\/span>header<\/span>(<\/span>'Content-Type: application\/json'<\/span>);<\/span><\/span>\n\t$active <\/span>=<\/span> <\/span>isset<\/span>($_SESSION[<\/span>'token'<\/span>]);<\/span><\/span>\n\t<\/span>echo<\/span> <\/span>json_encode<\/span>([<\/span>'active'<\/span> <\/span>=><\/span> $active]);<\/span><\/span>\n\t<\/span>exit<\/span>;<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u305d\u3057\u3066html\u306e\u6700\u4e0b\u90e8\u306760\u79d2\u3054\u3068\u306b\u72b6\u614b\u3092\u30c1\u30a7\u30c3\u30af\u3002<\/p>\n\n\n\n
JavaScript<\/span>
async<\/span> <\/span>function<\/span> <\/span>checker<\/span>() {<\/span><\/span>\n\t<\/span>const<\/span> res <\/span>=<\/span> <\/span>await<\/span> <\/span>fetch<\/span>(<\/span>'?check=1'<\/span>, { credentials: <\/span>'include'<\/span> });<\/span><\/span>\n\t<\/span>const<\/span> data <\/span>=<\/span> <\/span>await<\/span> res.<\/span>json<\/span>();<\/span><\/span>\n\t<\/span>return<\/span> data.active;<\/span><\/span>\n}<\/span><\/span>\nsetInterval<\/span>(<\/span>async<\/span> () <\/span>=><\/span> {<\/span><\/span>\n\t<\/span>const<\/span> active <\/span>=<\/span> <\/span>await<\/span> <\/span>checker<\/span>();<\/span><\/span>\n\t<\/span>if<\/span> (<\/span>!<\/span>active) {<\/span><\/span>\n\t\tlocation.href <\/span>=<\/span> <\/span>'\/login.php'<\/span>;<\/span><\/span>\n\t}<\/span><\/span>\n}, <\/span>60000<\/span>);<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u30d9\u30b9\u30c8\u306a\u65b9\u6cd5\u3067\u5b9f\u88c5\u3059\u308b\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5225\u6848\u4ef6\u3067\u30bb\u30ec\u30af\u30c8\u30dc\u30c3\u30af\u30b9\u306e\u5207\u308a\u66ff\u3048\u6642\u306b\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u30ea\u30ed\u30fc\u30c9\u3055\u308c\u308b\u52d5\u4f5c\u3092\u518d\u8aad\u8fbc\u307f\u3055\u305b\u305a\u306b\u975e\u540c\u671f\u3067\u901a\u4fe1\u3059\u308b\u4ed5\u69d8\u3078\u5909\u66f4\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9762\u304b\u3089\u30bb\u30c3\u30b7\u30e7\u30f3\u30c8\u30fc\u30af\u30f3\u3092\u767a\u884c\u3057\u3066\u3044\u305f\u306e\u3067\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u5207\u308c\u305f\u969b\u306b\u5207\u308a\u66ff\u3048\u304c\u7121\u53cd\u5fdc\u306b\u306a\u308b\u73fe\u8c61\u304c\u3042 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_locale":"ja","_original_post":"https:\/\/touhyo.com\/blog\/?p=1332","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1332","post","type-post","status-publish","format-standard","hentry","category-memo","ja"],"_links":{"self":[{"href":"https:\/\/touhyo.com\/blog\/wp-json\/wp\/v2\/posts\/1332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/touhyo.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/touhyo.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/touhyo.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/touhyo.com\/blog\/wp-json\/wp\/v2\/comments?post=1332"}],"version-history":[{"count":4,"href":"https:\/\/touhyo.com\/blog\/wp-json\/wp\/v2\/posts\/1332\/revisions"}],"predecessor-version":[{"id":1381,"href":"https:\/\/touhyo.com\/blog\/wp-json\/wp\/v2\/posts\/1332\/revisions\/1381"}],"wp:attachment":[{"href":"https:\/\/touhyo.com\/blog\/wp-json\/wp\/v2\/media?parent=1332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/touhyo.com\/blog\/wp-json\/wp\/v2\/categories?post=1332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/touhyo.com\/blog\/wp-json\/wp\/v2\/tags?post=1332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}