{"id":172485,"date":"2024-11-07T13:31:18","date_gmt":"2024-11-07T05:31:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172485\/"},"modified":"2024-11-07T13:31:19","modified_gmt":"2024-11-07T05:31:19","slug":"%e5%a6%82%e4%bd%95%e4%bf%9d%e8%ad%89%e6%95%b8%e6%93%9a%e5%ba%aburl%e7%9a%84%e6%9c%89%e6%95%88%e6%80%a7-url%e6%a0%a1%e9%a9%97%e6%8a%80%e5%b7%a7-%e6%95%b8%e6%93%9a%e5%ba%aburl%e6%a0%a1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172485\/","title":{"rendered":"\u5982\u4f55\u4fdd\u8b49\u6578\u64da\u5eabURL\u7684\u6709\u6548\u6027\u2014\u2014URL\u6821\u9a57\u6280\u5de7 (\u6578\u64da\u5eaburl\u6821\u9a57)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%9d%e8%ad%89%e6%95%b8%e6%93%9a%e5%ba%aburl%e7%9a%84%e6%9c%89%e6%95%88%e6%80%a7-url%e6%a0%a1%e9%a9%97%e6%8a%80%e5%b7%a7-%e6%95%b8%e6%93%9a%e5%ba%aburl%e6%a0%a1-IJoyAXQFtH\">\u5982\u4f55\u4fdd\u8b49\u6578\u64da\u5eabURL\u7684\u6709\u6548\u6027\u2014\u2014URL\u6821\u9a57\u6280\u5de7 (\u6578\u64da\u5eaburl\u6821\u9a57)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6709\u6548\u6027\u548c\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\u3002\u7279\u5225\u662f\u5728\u8655\u7406\u7528\u6236\u8f38\u5165\u7684URL\u6642\uff0c\u78ba\u4fdd\u9019\u4e9bURL\u7684\u6709\u6548\u6027\u4e0d\u50c5\u80fd\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\uff0c\u9084\u80fd\u9632\u6b62\u6f5b\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u6821\u9a57\u6578\u64da\u5eab\u4e2d\u7684URL\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u5de7\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81url%e6%a0%a1%e9%a9%97-IJoyAXQFtH\">\u70ba\u4ec0\u9ebc\u9700\u8981URL\u6821\u9a57<\/h2>\n<p>URL\u6821\u9a57\u7684\u4e3b\u8981\u76ee\u7684\u662f\u78ba\u4fdd\u7528\u6236\u8f38\u5165\u7684URL\u662f\u6709\u6548\u7684\uff0c\u4e26\u4e14\u80fd\u5920\u6b63\u78ba\u5730\u6307\u5411\u6240\u9700\u7684\u8cc7\u6e90\u3002\u7121\u6548\u7684URL\u53ef\u80fd\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u932f\u8aa4\u3001\u6578\u64da\u4e1f\u5931\u6216\u5b89\u5168\u6f0f\u6d1e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9bURL\u6821\u9a57\u7684\u91cd\u8981\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u6578\u64da\u8cea\u91cf\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u5eab\u4e2d\u7684URL\u662f\u6709\u6548\u7684\uff0c\u80fd\u5920\u63d0\u9ad8\u6574\u9ad4\u6578\u64da\u8cea\u91cf\uff0c\u6e1b\u5c11\u932f\u8aa4\u548c\u4e0d\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u589e\u5f37\u5b89\u5168\u6027\uff1a<\/strong>\u901a\u904e\u6821\u9a57URL\uff0c\u53ef\u4ee5\u9632\u6b62\u60e1\u610f\u653b\u64ca\uff0c\u4f8b\u5982SQL\u6ce8\u5165\u6216\u8de8\u7ad9\u8173\u672c\u653b\u64ca\uff08XSS\uff09\u3002<\/li>\n<li><strong>\u6539\u5584\u7528\u6236\u9ad4\u9a57\uff1a<\/strong>\u6709\u6548\u7684URL\u80fd\u5920\u63d0\u4f9b\u66f4\u597d\u7684\u7528\u6236\u9ad4\u9a57\uff0c\u907f\u514d\u7528\u6236\u5728\u8a2a\u554f\u7121\u6548\u93c8\u63a5\u6642\u611f\u5230\u56f0\u60d1\u3002<\/li>\n<\/ul>\n<h2 id=\"url%e6%a0%a1%e9%a9%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%8a%80%e5%b7%a7-IJoyAXQFtH\">URL\u6821\u9a57\u7684\u57fa\u672c\u6280\u5de7<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684URL\u6821\u9a57\u6280\u5de7\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u78ba\u4fdd\u6578\u64da\u5eab\u4e2d\u7684URL\u6709\u6548\u6027\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e6%ad%a3%e5%89%87%e8%a1%a8%e9%81%94%e5%bc%8f-IJoyAXQFtH\">1. \u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f<\/h3>\n<p>\u6b63\u5247\u8868\u9054\u5f0f\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4f86\u6aa2\u67e5URL\u7684\u683c\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6b63\u5247\u8868\u9054\u5f0f\u793a\u4f8b\uff0c\u7528\u65bc\u6821\u9a57URL\uff1a<\/p>\n<pre><code>\n^(https?:\/\/)?([a-z0-9-]+.)+[a-z]{2,6}(\/[^s]*)?$\n<\/code><\/pre>\n<p>\u9019\u500b\u6b63\u5247\u8868\u9054\u5f0f\u53ef\u4ee5\u6aa2\u67e5URL\u662f\u5426\u4ee5http\u6216https\u958b\u982d\uff0c\u4e26\u4e14\u5305\u542b\u6709\u6548\u7684\u57df\u540d\u548c\u8def\u5f91\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%85%a7%e5%bb%ba%e5%87%bd%e6%95%b8-IJoyAXQFtH\">2. \u4f7f\u7528\u5167\u5efa\u51fd\u6578<\/h3>\n<p>\u8a31\u591a\u7de8\u7a0b\u8a9e\u8a00\u548c\u6846\u67b6\u90fd\u63d0\u4f9b\u4e86\u5167\u5efa\u7684URL\u6821\u9a57\u51fd\u6578\u3002\u4f8b\u5982\uff0c\u5728PHP\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528filter_var\u51fd\u6578\u4f86\u6821\u9a57URL\uff1a<\/p>\n<pre><code>\n$url = \"http:\/\/example.com\";\nif (filter_var($url, FILTER_VALIDATE_URL)) {\n    echo \"\u6709\u6548\u7684URL\";\n} else {\n    echo \"\u7121\u6548\u7684URL\";\n}\n<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5url%e7%9a%84%e5%8f%af%e8%a8%aa%e5%95%8f%e6%80%a7-IJoyAXQFtH\">3. \u6aa2\u67e5URL\u7684\u53ef\u8a2a\u554f\u6027<\/h3>\n<p>\u9664\u4e86\u683c\u5f0f\u6821\u9a57\uff0c\u9084\u61c9\u8a72\u6aa2\u67e5URL\u662f\u5426\u53ef\u8a2a\u554f\u3002\u53ef\u4ee5\u4f7f\u7528cURL\u6216\u5176\u4ed6HTTP\u5eab\u4f86\u767c\u9001\u8acb\u6c42\uff0c\u6aa2\u67e5URL\u7684\u97ff\u61c9\u78bc\uff1a<\/p>\n<pre><code>\n$ch = curl_init($url);\ncurl_setopt($ch, CURLOPT_NOBODY, true);\ncurl_setopt($ch, CURLOPT_RETURNTRANSFER, true);\ncurl_exec($ch);\n$responseCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);\ncurl_close($ch);\n\nif ($responseCode == 200) {\n    echo \"URL\u53ef\u8a2a\u554f\";\n} else {\n    echo \"URL\u4e0d\u53ef\u8a2a\u554f\";\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-IJoyAXQFtH\">\u7d50\u8ad6<\/h2>\n<p>URL\u6821\u9a57\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u6578\u64da\u8cea\u91cf\u548c\u5b89\u5168\u6027\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u3001\u5167\u5efa\u51fd\u6578\u548c\u6aa2\u67e5URL\u7684\u53ef\u8a2a\u554f\u6027\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u6821\u9a57\u7528\u6236\u8f38\u5165\u7684URL\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<p>\u5728\u9078\u64c7\u5408\u9069\u7684\u4e3b\u6a5f\u670d\u52d9\u6642\uff0c\u8003\u616e\u5230\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u82e5\u60a8\u9700\u8981\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fdd\u8b49\u6578\u64da\u5eabURL\u7684\u6709\u6548\u6027\uff0c\u638c\u63e1\u5be6\u7528\u7684URL\u6821\u9a57\u6280\u5de7\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u7cfb\u7d71\u7a69\u5b9a\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-172485","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=172485"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172485\/revisions"}],"predecessor-version":[{"id":172486,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172485\/revisions\/172486"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=172485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=172485"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=172485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}