{"id":49473,"date":"2024-12-02T10:44:37","date_gmt":"2024-12-02T02:44:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/49473\/"},"modified":"2024-12-02T10:44:37","modified_gmt":"2024-12-02T02:44:37","slug":"php%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96ipv6%e5%9c%b0%e5%9d%80%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/49473\/","title":{"rendered":"PHP\u5982\u4f55\u83b7\u53d6IPv6\u5730\u5740\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP\u5982\u4f55\u83b7\u53d6IPv6\u5730\u5740\uff1f<\/h1>\n<p>\u6765\u5230\u7c73\u4e91\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300aPHP\u5982\u4f55\u83b7\u53d6IPv6\u5730\u5740\uff1f\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241202\/1733124646674d62263c1c1.jpg\" class=\"aligncenter\" title=\"PHP\u5982\u4f55\u83b7\u53d6IPv6\u5730\u5740\uff1f\u63d2\u56fe\" alt=\"PHP\u5982\u4f55\u83b7\u53d6IPv6\u5730\u5740\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>php\u83b7\u53d6ipv6\u5730\u5740\u7684\u65b9\u6cd5<\/strong><\/p>\n<p>\u83b7\u53d6ipv6\u5730\u5740\u7684\u65b9\u6cd5\u6709\u591a\u79cd\u3002$_server[&#8216;remote_addr&#8217;]\u901a\u5e38\u7528\u4e8e\u83b7\u53d6\u8fdc\u7a0b\u5ba2\u6237\u7aef\u7684ip\u5730\u5740\uff0c\u4f46\u5b83\u4ec5\u652f\u6301ipv4\u5730\u5740\u3002\u8981\u83b7\u53d6ipv6\u5730\u5740\uff0c\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5\u3002<\/p>\n<p>\u4e00\u79cd\u65b9\u6cd5\u662f\u68c0\u67e5http\u5934\u4e2d\u662f\u5426\u5b58\u5728&#8221;http_x_forwarded_for&#8221;\u6216&#8221;http_client_ip&#8221;\u5b57\u6bb5\u3002\u8fd9\u4e9b\u5b57\u6bb5\u5305\u542b\u5ba2\u6237\u7aefip\u5730\u5740\u548c\u53ef\u80fd\u7ecf\u8fc7\u7684\u4efb\u4f55\u4ee3\u7406\u670d\u52a1\u5668\u7684ip\u5730\u5740\u5217\u8868\u3002<\/p>\n<pre>if (isset($_SERVER)) {\n    if (isset($_SERVER[\"HTTP_X_FORWARDED_FOR\"])) {\n        $realip = $_SERVER[\"HTTP_X_FORWARDED_FOR\"];\n    } else if (isset($_SERVER[\"HTTP_CLIENT_IP\"])) {\n        $realip = $_SERVER[\"HTTP_CLIENT_IP\"];\n    } else {\n        $realip = $_SERVER[\"REMOTE_ADDR\"];\n    }\n} else {\n    if (getenv(\"HTTP_X_FORWARDED_FOR\")) {\n        $realip = getenv(\"HTTP_X_FORWARDED_FOR\");\n    } else if (getenv(\"HTTP_CLIENT_IP\")) {\n        $realip = getenv(\"HTTP_CLIENT_IP\");\n    } else {\n        $realip = getenv(\"REMOTE_ADDR\");\n    }\n}\n\nreturn $realip;<\/pre>\n<p>\u4eca\u5929\u5173\u4e8e\u300aPHP\u5982\u4f55\u83b7\u53d6IPv6\u5730\u5740\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u5982\u4f55\u83b7\u53d6IPv6\u5730\u5740\uff1f \u6765\u5230\u7c73\u4e91\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300aPHP\u5982\u4f55\u83b7\u53d6IPv6\u5730\u5740\uff1f\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01 php\u83b7\u53d6ipv6\u5730\u5740\u7684\u65b9\u6cd5 \u83b7\u53d6ipv6\u5730\u5740\u7684\u65b9\u6cd5\u6709\u591a\u79cd\u3002$_server[&#8216;remote_addr&#8217;]\u901a\u5e38\u7528\u4e8e\u83b7\u53d6\u8fdc\u7a0b\u5ba2\u6237\u7aef\u7684ip\u5730\u5740\uff0c\u4f46\u5b83\u4ec5\u652f\u6301ipv4\u5730\u5740\u3002\u8981\u83b7\u53d6ipv6\u5730\u5740\uff0c\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5\u3002 \u4e00\u79cd\u65b9\u6cd5\u662f\u68c0\u67e5http\u5934\u4e2d\u662f\u5426\u5b58\u5728&#8221;http_x_forwarded_for&#8221;\u6216&#8221;http_client_ip&#8221;\u5b57\u6bb5\u3002\u8fd9\u4e9b\u5b57\u6bb5\u5305\u542b\u5ba2\u6237\u7aefip\u5730\u5740\u548c\u53ef\u80fd\u7ecf\u8fc7\u7684\u4efb\u4f55\u4ee3\u7406\u670d\u52a1\u5668\u7684ip\u5730\u5740\u5217\u8868\u3002 if (isset($_SERVER)) { if (isset($_SERVER[&#8220;HTTP_X_FORWARDED_FOR&#8221;])) { $realip = $_SERVER[&#8220;HTTP_X_FORWARDED_FOR&#8221;]; 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