{"id":96500,"date":"2024-10-20T09:58:19","date_gmt":"2024-10-20T01:58:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96500\/"},"modified":"2024-10-20T09:58:20","modified_gmt":"2024-10-20T01:58:20","slug":"php%e9%98%b2%e6%ad%a2%e6%95%8f%e6%84%9f%e8%a9%9e%e6%b3%84%e9%9c%b2%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e7%bd%ae%e6%8a%80%e5%b7%a7-php-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e7%bd%ae%e6%95%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96500\/","title":{"rendered":"PHP\u9632\u6b62\u654f\u611f\u8a5e\u6cc4\u9732\uff1a\u6578\u64da\u5eab\u8a2d\u7f6e\u6280\u5de7 (php \u6578\u64da\u5eab\u8a2d\u7f6e\u654f\u611f\u8a5e)"},"content":{"rendered":"

PHP\u9632\u6b62\u654f\u611f\u8a5e\u6cc4\u9732\uff1a\u6578\u64da\u5eab\u8a2d\u7f6e\u6280\u5de7<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u4fdd\u8b77\u7528\u6236\u6578\u64da\u548c\u96b1\u79c1\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7279\u5225\u662f\u5728\u4f7f\u7528PHP\u958b\u767c\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5982\u4f55\u6709\u6548\u5730\u9632\u6b62\u654f\u611f\u8a5e\u7684\u6cc4\u9732\u6210\u70ba\u4e86\u4e00\u500b\u95dc\u9375\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u6709\u6548\u7684\u6578\u64da\u5eab\u8a2d\u7f6e\u6280\u5de7\uff0c\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5728PHP\u61c9\u7528\u4e2d\u9632\u6b62\u654f\u611f\u8a5e\u7684\u6cc4\u9732\u3002<\/p>\n

\u654f\u611f\u8a5e\u7684\u5b9a\u7fa9\u8207\u5f71\u97ff<\/h2>\n

\u654f\u611f\u8a5e\u901a\u5e38\u6307\u7684\u662f\u90a3\u4e9b\u53ef\u80fd\u5f15\u8d77\u6cd5\u5f8b\u554f\u984c\u3001\u793e\u6703\u722d\u8b70\u6216\u7528\u6236\u4e0d\u9069\u7684\u8a5e\u5f59\u3002\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u9019\u4e9b\u8a5e\u5f59\u7684\u51fa\u73fe\u53ef\u80fd\u6703\u5c0e\u81f4\u7528\u6236\u7684\u96b1\u79c1\u6cc4\u9732\uff0c\u751a\u81f3\u5f71\u97ff\u516c\u53f8\u7684\u8072\u8b7d\u3002\u56e0\u6b64\uff0c\u958b\u767c\u8005\u9700\u8981\u5728\u6578\u64da\u5eab\u8a2d\u7f6e\u548c\u61c9\u7528\u908f\u8f2f\u4e2d\u8003\u616e\u5982\u4f55\u6709\u6548\u5730\u904e\u6ffe\u548c\u8655\u7406\u9019\u4e9b\u654f\u611f\u8a5e\u3002<\/p>\n

\u6578\u64da\u5eab\u8a2d\u7f6e\u6280\u5de7<\/h2>\n

1. \u654f\u611f\u8a5e\u5217\u8868\u7684\u7ba1\u7406<\/h3>\n

\u9996\u5148\uff0c\u5efa\u7acb\u4e00\u500b\u654f\u611f\u8a5e\u5217\u8868\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u9019\u500b\u5217\u8868\u53ef\u4ee5\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u4e26\u4e14\u61c9\u8a72\u5b9a\u671f\u66f4\u65b0\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u8868\u7d50\u69cb\u793a\u4f8b\uff1a<\/p>\n

CREATE TABLE sensitive_words (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    word VARCHAR(255) NOT NULL UNIQUE\n);\n<\/code><\/pre>\n
\u5728\u9019\u500b\u8868\u4e2d\uff0c\u6bcf\u4e00\u884c\u90fd\u4ee3\u8868\u4e00\u500b\u654f\u611f\u8a5e\u3002\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u5f8c\u53f0\u7ba1\u7406\u7cfb\u7d71\u4f86\u6dfb\u52a0\u3001\u522a\u9664\u6216\u66f4\u65b0\u9019\u4e9b\u8a5e\u5f59\u3002<\/p>\n
2. \u654f\u611f\u8a5e\u6aa2\u6e2c\u51fd\u6578<\/h3>\n
\u5728PHP\u4e2d\uff0c\u53ef\u4ee5\u7de8\u5beb\u4e00\u500b\u51fd\u6578\u4f86\u6aa2\u6e2c\u7528\u6236\u8f38\u5165\u7684\u6587\u672c\u4e2d\u662f\u5426\u5305\u542b\u654f\u611f\u8a5e\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n
function containsSensitiveWords($input, $dbConnection) {\n    $query = \"SELECT word FROM sensitive_words\";\n    $result = $dbConnection->query($query);\n    $sensitiveWords = $result->fetch_all(MYSQLI_ASSOC);\n    \n    foreach ($sensitiveWords as $word) {\n        if (stripos($input, $word['word']) !== false) {\n            return true; \/\/ \u627e\u5230\u654f\u611f\u8a5e\n        }\n    }\n    return false; \/\/ \u672a\u627e\u5230\u654f\u611f\u8a5e\n}\n<\/code><\/pre>\n
\u9019\u500b\u51fd\u6578\u6703\u904d\u6b77\u6578\u64da\u5eab\u4e2d\u7684\u654f\u611f\u8a5e\uff0c\u4e26\u6aa2\u67e5\u7528\u6236\u8f38\u5165\u7684\u6587\u672c\u4e2d\u662f\u5426\u5305\u542b\u9019\u4e9b\u8a5e\u5f59\u3002<\/p>\n
3. \u6578\u64da\u5eab\u67e5\u8a62\u7684\u904e\u6ffe<\/h3>\n
\u5728\u9032\u884c\u6578\u64da\u5eab\u67e5\u8a62\u6642\uff0c\u958b\u767c\u8005\u61c9\u8a72\u78ba\u4fdd\u904e\u6ffe\u6389\u5305\u542b\u654f\u611f\u8a5e\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u5728\u63d2\u5165\u7528\u6236\u8a55\u8ad6\u6642\uff0c\u53ef\u4ee5\u5148\u6aa2\u67e5\u8a55\u8ad6\u5167\u5bb9\u662f\u5426\u5305\u542b\u654f\u611f\u8a5e\uff1a<\/p>\n
$userComment = $_POST['comment'];\nif (containsSensitiveWords($userComment, $dbConnection)) {\n    echo \"\u60a8\u7684\u8a55\u8ad6\u5305\u542b\u654f\u611f\u8a5e\uff0c\u8acb\u4fee\u6539\u5f8c\u518d\u63d0\u4ea4\u3002\";\n} else {\n    \/\/ \u63d2\u5165\u6578\u64da\u5eab\n    $stmt = $dbConnection->prepare(\"INSERT INTO comments (content) VALUES (?)\");\n    $stmt->bind_param(\"s\", $userComment);\n    $stmt->execute();\n}\n<\/code><\/pre>\n
4. \u654f\u611f\u8a5e\u7684\u66ff\u63db\u8207\u96b1\u85cf<\/h3>\n
\u5982\u679c\u9700\u8981\u986f\u793a\u7528\u6236\u7684\u8f38\u5165\uff0c\u4f46\u53c8\u4e0d\u60f3\u8b93\u654f\u611f\u8a5e\u6cc4\u9732\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u654f\u611f\u8a5e\u66ff\u63db\u70ba\u661f\u865f\u6216\u5176\u4ed6\u7b26\u865f\u3002\u4f8b\u5982\uff1a<\/p>\n
function filterSensitiveWords($input, $dbConnection) {\n    $query = \"SELECT word FROM sensitive_words\";\n    $result = $dbConnection->query($query);\n    $sensitiveWords = $result->fetch_all(MYSQLI_ASSOC);\n    \n    foreach ($sensitiveWords as $word) {\n        $input = str_ireplace($word['word'], '****', $input);\n    }\n    return $input;\n}\n<\/code><\/pre>\n
\u9019\u6a23\uff0c\u5373\u4f7f\u7528\u6236\u8f38\u5165\u4e86\u654f\u611f\u8a5e\uff0c\u6700\u7d42\u986f\u793a\u7684\u5167\u5bb9\u4e5f\u4e0d\u6703\u6cc4\u9732\u9019\u4e9b\u8a5e\u5f59\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728PHP\u61c9\u7528\u4e2d\u9632\u6b62\u654f\u611f\u8a5e\u6cc4\u9732\u662f\u4e00\u9805\u91cd\u8981\u7684\u4efb\u52d9\uff0c\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u5eab\u8a2d\u7f6e\u548c\u6709\u6548\u7684\u904e\u6ffe\u6a5f\u5236\uff0c\u53ef\u4ee5\u5927\u5927\u964d\u4f4e\u654f\u611f\u8a5e\u6cc4\u9732\u7684\u98a8\u96aa\u3002\u958b\u767c\u8005\u61c9\u8a72\u5b9a\u671f\u66f4\u65b0\u654f\u611f\u8a5e\u5217\u8868\uff0c\u4e26\u5728\u7528\u6236\u8f38\u5165\u548c\u6578\u64da\u5eab\u67e5\u8a62\u4e2d\u9032\u884c\u5fc5\u8981\u7684\u6aa2\u67e5\u548c\u904e\u6ffe\u3002\u9019\u4e0d\u50c5\u80fd\u4fdd\u8b77\u7528\u6236\u7684\u96b1\u79c1\uff0c\u9084\u80fd\u7dad\u8b77\u516c\u53f8\u7684\u5f62\u8c61\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u9999\u6e2fVPS<\/a><\/em>\u548c\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u901a\u904ePHP\u6578\u64da\u5eab\u8a2d\u7f6e\u6280\u5de7\u6709\u6548\u9632\u6b62\u654f\u611f\u8a5e\u6cc4\u9732\uff0c\u4fdd\u8b77\u6578\u64da\u5b89\u5168\uff0c\u63d0\u5347\u7db2\u7ad9\u9632\u8b77\u80fd\u529b\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-96500","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96500","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=96500"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96500\/revisions"}],"predecessor-version":[{"id":96501,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96500\/revisions\/96501"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}