{"id":193,"date":"2013-06-20T13:38:51","date_gmt":"2013-06-20T05:38:51","guid":{"rendered":"http:\/\/www.zyuns.com\/?p=193"},"modified":"2015-02-15T20:49:41","modified_gmt":"2015-02-15T12:49:41","slug":"php-jian-dan-li-yong-token-fang-zhi-biao-dan-chong-fu-ti-jiao","status":"publish","type":"post","link":"https:\/\/www.siediyer.cn\/?p=193","title":{"rendered":"PHP\u7b80\u5355\u5229\u7528token\u9632\u6b62\u8868\u5355\u91cd\u590d\u63d0\u4ea4"},"content":{"rendered":"<pre class=\"wrap:true lang:default decode:true \">&lt;?php\n\nsession_start();\nfunction set_token()\n{\n $_SESSION['token'] = md5(microtime(true));\n}\nfunction valid_token()\n{\n $return = $_REQUEST['token'] === $_SESSION['token'] ? true : false;\n set_token();\n return $return;\n}\n\/\/\u5982\u679ctoken\u4e3a\u7a7a\u5219\u751f\u6210\u4e00\u4e2atoken\nif( !isset($_SESSION['token'] )\n || $_SESSION['token'] == '' )\n{\n set_token();\n}\n\nif(isset($_POST['test'])){\n if(!valid_token()){\n  echo \"token error\";\n }else{\n  echo time();\n }\n}\n?&gt;\n&lt;form method=post action=\"\"&gt;\n &lt;input type=\"hidden\" name=\"token\" value=\"&lt;?=$_SESSION['token']?&gt;\"&gt;\n &lt;input type=\"text\" name=\"test\" value=\"value\"&gt;\n &lt;input type=\"submit\"&gt;\n&lt;\/form&gt;<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&lt;?php session_start(); function set_token() { $_SESS [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-193","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/193","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=193"}],"version-history":[{"count":1,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/193\/revisions"}],"predecessor-version":[{"id":440,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/193\/revisions\/440"}],"wp:attachment":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}