{"id":1445,"date":"2021-07-05T14:24:58","date_gmt":"2021-07-05T06:24:58","guid":{"rendered":"https:\/\/bb.ffxia.cn\/help\/?p=1445"},"modified":"2021-07-05T14:24:58","modified_gmt":"2021-07-05T06:24:58","slug":"php%e6%a3%80%e6%b5%8bip%e6%98%af%e5%90%a6%e5%85%81%e8%ae%b8%e8%ae%bf%e9%97%ae","status":"publish","type":"post","link":"https:\/\/bb.ffxia.cn\/help\/sources\/1445.html","title":{"rendered":"php\u68c0\u6d4bip\u662f\u5426\u5141\u8bb8\u8bbf\u95ee"},"content":{"rendered":"<h3>\u6539\u4ee3\u7801\u53ef\u4ee5\u68c0\u6d4b\u8bbf\u95ee\u8005\u7684ip\u662f\u5426\u5728\u5141\u8bb8\u8bbf\u95ee\u7684\u5217\u8868\u4e2d\uff0c\u652f\u6301ip\u901a\u914d\u7b26<\/h3>\n<pre><code class=\"language-php\">&lt;?php\n\n\/\/\u5f53\u524d\u8bbf\u95ee\u7684ip\n$ip = isset($_SERVER[&quot;HTTP_X_FORWARDED_FOR&quot;])?$_SERVER[&quot;HTTP_X_FORWARDED_FOR&quot;]:(isset($_SERVER[&quot;HTTP_CLIENT_IP&quot;])?$_SERVER[&quot;HTTP_CLIENT_IP&quot;]:$_SERVER[&quot;REMOTE_ADDR&quot;]);\n \/\/\u5141\u8bb8\u8bbf\u95ee\u7684ip\n$allow_ips = array(\n    &quot;*.1.1.1&quot;, \/\/ \u901a\u914dip\n    &quot;114.114.114.114&quot;,\/\/\u7cbe\u51c6ip\n\n);\n\/\/ \u83b7\u53d6\u4e0d\u5230\u5f53\u524dip\nif(!$ip){\n    header(&quot;HTTP\/1.1 403 Forbidden&quot;);\n    die(&quot;Forbidden&quot;);\n}\n\nif(!checkip($allow_ips,$ip)) {\n    header(&quot;HTTP\/1.1 403 Forbidden&quot;);\n    die(&quot;Forbidden&quot;);\n}\n\necho &#039;\u68c0\u6d4b\u901a\u8fc7&#039;;\n\n\/\/ \u68c0\u6d4bip\nfunction checkip($allow_ips,$ip)\n{\n    \/\/ \u7a7a\u5141\u8bb8ip\n    if(0 == count($allow_ips)) {\n        return false;\n    }\n    \/\/\u5f53\u524dip\u4e3a\u7a7a\n    if (0 == strlen($ip)) {\n        return false;\n    }\n    $ipArr = explode(&quot;.&quot;,$ip);\n    $ipPartLen = count($ipArr);\n    if($ipPartLen!=4) {\n        return false;\n    }\n    \/\/ \u5728\u5141\u8bb8ip\u4e2d\n    if(in_array($ip,$allow_ips)) {\n        return true;\n    }\n\n    $checkPass = false;\n    \/\/\u68c0\u6d4bip\u901a\u914d\n    foreach($allow_ips as $allow){\n        $allowArr = explode(&quot;.&quot;,$allow);\n        \/\/\u957f\u5ea6\u4e0d\u540c\n        if(count($allowArr)!=$ipPartLen) {\n            continue;\n        }\n        $currentCheckPass = true;\n        foreach($ipArr as $k =&gt; $part)\n        {\n            \/\/\u901a\u914d\n            if($allowArr[$k] == &quot;*&quot;) {\n                continue;\n            }\n            \/\/\u4e0d\u540c\n            if ($allowArr[$k] != $part) {\n                $currentCheckPass = false;\n                break;\n            }\n        }\n        \/\/\u68c0\u6d4b\u901a\u8fc7\n        if($currentCheckPass){\n            $checkPass = true;\n            break;\n        }\n    }\n    \/\/ \u8fd4\u56de\n    return $checkPass;\n}\n\n?&gt;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6539\u4ee3\u7801\u53ef\u4ee5\u68c0\u6d4b\u8bbf\u95ee\u8005\u7684ip\u662f\u5426\u5728\u5141\u8bb8\u8bbf\u95ee\u7684\u5217\u8868\u4e2d\uff0c\u652f\u6301ip\u901a\u914d\u7b26 &lt;?php \/\/\u5f53\u524d\u8bbf\u95ee\u7684ip $ip = isset($_SERVER[&quot;HTTP_X_FORWARDED_FOR&quot;])?$_SERVER[&quot;HTTP_X_FORWARDED_FOR&quot;]:(isset($_SERVER[&quot;HTTP_CLIENT_IP&quot;])?$_SE [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48],"tags":[],"class_list":["post-1445","post","type-post","status-publish","format-standard","hentry","category-sources"],"_links":{"self":[{"href":"https:\/\/bb.ffxia.cn\/help\/wp-json\/wp\/v2\/posts\/1445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bb.ffxia.cn\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bb.ffxia.cn\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bb.ffxia.cn\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bb.ffxia.cn\/help\/wp-json\/wp\/v2\/comments?post=1445"}],"version-history":[{"count":1,"href":"https:\/\/bb.ffxia.cn\/help\/wp-json\/wp\/v2\/posts\/1445\/revisions"}],"predecessor-version":[{"id":1446,"href":"https:\/\/bb.ffxia.cn\/help\/wp-json\/wp\/v2\/posts\/1445\/revisions\/1446"}],"wp:attachment":[{"href":"https:\/\/bb.ffxia.cn\/help\/wp-json\/wp\/v2\/media?parent=1445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bb.ffxia.cn\/help\/wp-json\/wp\/v2\/categories?post=1445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bb.ffxia.cn\/help\/wp-json\/wp\/v2\/tags?post=1445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}