{"id":202465,"date":"2025-05-13T12:03:12","date_gmt":"2025-05-13T04:03:12","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202465\/"},"modified":"2025-05-13T12:03:12","modified_gmt":"2025-05-13T04:03:12","slug":"php-%e5%87%bd%e6%95%b0%e5%9c%a8%e5%8c%bb%e7%96%97%e4%bf%9d%e5%81%a5%e8%a1%8c%e4%b8%9a%e4%b8%ad%e7%9a%84%e5%88%9b%e6%96%b0%e8%bf%90%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202465\/","title":{"rendered":"PHP \u51fd\u6570\u5728\u533b\u7597\u4fdd\u5065\u884c\u4e1a\u4e2d\u7684\u521b\u65b0\u8fd0\u7528"},"content":{"rendered":"

<\/b> <\/p>\n

PHP \u51fd\u6570\u5728\u533b\u7597\u4fdd\u5065\u884c\u4e1a\u4e2d\u7684\u521b\u65b0\u8fd0\u7528<\/h1>\n

\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587\u300aPHP \u51fd\u6570\u5728\u533b\u7597\u4fdd\u5065\u884c\u4e1a\u4e2d\u7684\u521b\u65b0\u8fd0\u7528\u300b<\/span>\u4e3b\u8981\u8bb2\u89e3\u4e86<\/span>\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n

<\/p>\n

\u5229\u7528 PHP \u51fd\u6570\u63d0\u5347\u533b\u7597\u4fdd\u5065\u521b\u65b0\u7684 6 \u5927\u65b9\u6cd5<\/strong><\/p>\n

\u7b80\u4ecb<\/strong><\/p>\n

PHP \u51ed\u501f\u5176\u5f3a\u5927\u7684\u529f\u80fd\u3001\u7075\u6d3b\u6027\u548c\u5e7f\u6cdb\u7684\u751f\u6001\u7cfb\u7edf\uff0c\u5df2\u6210\u4e3a\u533b\u7597\u4fdd\u5065\u884c\u4e1a\u4e2d\u9887\u53d7\u9752\u7750\u7684\u7f16\u7a0b\u8bed\u8a00\u3002PHP \u51fd\u6570\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5de5\u5177\u96c6\uff0c\u53ef\u4ee5\u7b80\u5316\u533b\u7597\u4fdd\u5065\u5e94\u7528\u7a0b\u5e8f\u548c\u89e3\u51b3\u65b9\u6848\u7684\u5f00\u53d1\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u516d\u4e2a\u521b\u65b0\u7528\u4f8b\uff0c\u5c55\u793a PHP \u51fd\u6570\u5982\u4f55\u5728\u533b\u7597\u4fdd\u5065\u9886\u57df\u53d1\u6325\u53d8\u9769\u4f5c\u7528\u3002<\/p>\n

1. \u60a3\u8005\u6570\u636e\u7ba1\u7406<\/strong><\/p>\n

array_map()<\/code> \u548c array_reduce()<\/code> \u51fd\u6570\u53ef\u7528\u4e8e\u5904\u7406\u548c\u805a\u5408\u5927\u578b\u60a3\u8005\u6570\u636e\u96c6\u3002\u5b83\u4eec\u53ef\u4ee5\u6839\u636e\u7279\u5b9a\u6807\u51c6\u8fc7\u6ee4\u3001\u5206\u7c7b\u3001\u8ba1\u7b97\u7edf\u8ba1\u6570\u636e\u548c\u751f\u6210\u6458\u8981\uff0c\u4ece\u800c\u4e3a\u533b\u7597\u4e13\u4e1a\u4eba\u5458\u63d0\u4f9b\u5168\u9762\u7684\u60a3\u8005\u6982\u51b5\u3002<\/p>\n

\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong> \u4e00\u4e2a\u81ea\u52a8\u5316\u60a3\u8005\u8bb0\u5f55\u5904\u7406\u7cfb\u7edf\u4f7f\u7528 array_map()<\/code> \u6765\u6807\u51c6\u5316\u60a3\u8005\u6570\u636e\u683c\u5f0f\uff0c\u5e76\u4f7f\u7528 array_reduce()<\/code> \u6765\u751f\u6210\u60a3\u8005\u7efc\u5408\u5065\u5eb7\u62a5\u544a\u3002<\/p>\n

2. \u533b\u7597\u56fe\u50cf\u5206\u6790<\/strong><\/p>\n

imagecreatefromjpeg()<\/code> \u548c imagerotate()<\/code> \u7b49\u56fe\u50cf\u76f8\u5173\u51fd\u6570\u4f7f PHP \u80fd\u591f\u5904\u7406\u533b\u7597\u56fe\u50cf\u3002\u5b83\u4eec\u53ef\u7528\u4e8e\u65cb\u8f6c\u3001\u8c03\u6574\u5927\u5c0f\u548c\u589e\u5f3a\u56fe\u50cf\uff0c\u4ee5\u6539\u5584\u8bca\u65ad\u548c\u60a3\u8005\u62a4\u7406\u3002<\/p>\n

\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong> \u4e00\u6b3e\u653e\u5c04\u5b66\u5e94\u7528\u7a0b\u5e8f\u5229\u7528 imagecreatefromjpeg()<\/code> \u4ece\u670d\u52a1\u5668\u52a0\u8f7d X \u5c04\u7ebf\u56fe\u50cf\uff0c\u7136\u540e\u4f7f\u7528 imagerotate()<\/code> \u4ee5\u4e0d\u540c\u7684\u89d2\u5ea6\u65cb\u8f6c\u5b83\u4eec\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u67e5\u770b\u3002<\/p>\n

3. \u7535\u5b50\u5065\u5eb7\u8bb0\u5f55 (EHR)<\/strong><\/p>\n

json_encode()<\/code> \u548c json_decode()<\/code> \u51fd\u6570\u53ef\u7528\u4e8e\u5904\u7406 EHR \u4e2d\u7684 JSON \u6570\u636e\u3002\u5b83\u4eec\u53ef\u4ee5\u63d0\u53d6\u3001\u89e3\u6790\u3001\u4fee\u6539\u548c\u4fdd\u5b58\u60a3\u8005\u5065\u5eb7\u4fe1\u606f\uff0c\u4ece\u800c\u7b80\u5316\u6570\u636e\u4ea4\u6362\u548c\u4e92\u64cd\u4f5c\u6027\u3002<\/p>\n

\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong> \u4e00\u4e2a EHR \u5e73\u53f0\u4f7f\u7528 json_encode()<\/code> \u5c06\u60a3\u8005\u6570\u636e\u5bfc\u51fa\u5230 JSON \u683c\u5f0f\uff0c\u4ee5\u4fbf\u4e0e\u5176\u4ed6\u533b\u7597\u7cfb\u7edf\u5171\u4eab\u548c\u96c6\u6210\u3002<\/p>\n

4. \u79fb\u52a8\u533b\u7597<\/strong><\/p>\n

htmlspecialchars()<\/code> \u548c urlencode()<\/code> \u51fd\u6570\u53ef\u7528\u4e8e\u786e\u4fdd\u79fb\u52a8\u533b\u7597\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u7528\u6237\u8f93\u5165\u5b89\u5168\u3002\u5b83\u4eec\u53ef\u4ee5\u963b\u6b62\u8de8\u7ad9\u70b9\u811a\u672c\u653b\u51fb (XSS) \u548c\u5176\u4ed6\u6076\u610f\u8f93\u5165\uff0c\u4ece\u800c\u4fdd\u62a4\u654f\u611f\u60a3\u8005\u6570\u636e\u3002<\/p>\n

\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong> \u4e00\u6b3e\u79fb\u52a8\u95ee\u8bca\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528 htmlspecialchars()<\/code> \u6e05\u9664\u7528\u6237\u8f93\u5165\u4e2d\u7684 HTML \u6807\u7b7e\uff0c\u5e76\u4f7f\u7528 urlencode()<\/code> \u5bf9\u6570\u636e\u8fdb\u884c\u7f16\u7801\uff0c\u4ee5\u9632\u6b62\u6ce8\u5c04\u653b\u51fb\u3002<\/p>\n

5. \u836f\u7269\u76f8\u4e92\u4f5c\u7528\u68c0\u67e5<\/strong><\/p>\n

array_intersect()<\/code> \u548c array_diff()<\/code> \u51fd\u6570\u53ef\u7528\u4e8e\u68c0\u67e5\u836f\u7269\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u3002\u5b83\u4eec\u53ef\u4ee5\u6bd4\u8f83\u4e24\u79cd\u6216\u591a\u79cd\u836f\u7269\u7684\u6210\u5206\uff0c\u5e76\u7a81\u51fa\u663e\u793a\u4efb\u4f55\u6f5c\u5728\u7684\u51b2\u7a81\u6216\u9002\u5e94\u75c7\u3002<\/p>\n

\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong> \u4e00\u4e2a\u836f\u623f\u7ba1\u7406\u7cfb\u7edf\u4f7f\u7528 array_intersect()<\/code> \u548c array_diff()<\/code> \u6765\u8bc6\u522b\u6f5c\u5728\u7684\u836f\u7269\u76f8\u4e92\u4f5c\u7528\uff0c\u5e76\u5411\u533b\u7597\u4e13\u4e1a\u4eba\u5458\u53d1\u51fa\u8b66\u544a\u3002<\/p>\n

6. \u4e34\u5e8a\u8bd5\u9a8c\u7ba1\u7406<\/strong><\/p>\n

array_multisort()<\/code> \u51fd\u6570\u53ef\u7528\u4e8e\u5bf9\u4e34\u5e8a\u8bd5\u9a8c\u6570\u636e\u8fdb\u884c\u6392\u5e8f\u548c\u5904\u7406\u3002\u5b83\u53ef\u4ee5\u6839\u636e\u591a\u4e2a\u6807\u51c6\u5bf9\u5b9e\u9a8c\u5bf9\u8c61\u8fdb\u884c\u6392\u5e8f\uff0c\u4f8b\u5982\u5e74\u9f84\u3001\u6027\u522b\u548c\u6cbb\u7597\u7ec4\uff0c\u4ece\u800c\u7b80\u5316\u6570\u636e\u5206\u6790\u548c\u62a5\u544a\u3002<\/p>\n

\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong> \u4e00\u4e2a\u4e34\u5e8a\u8bd5\u9a8c\u7814\u7a76\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528 array_multisort()<\/code> \u5bf9\u53c2\u4e0e\u8005\u7684\u6570\u636e\u8fdb\u884c\u6392\u5e8f\uff0c\u4ee5\u521b\u5efa\u6839\u636e\u7279\u5b9a\u6807\u51c6\u5206\u7c7b\u7684\u53c2\u4e0e\u8005\u5b50\u96c6\u3002<\/p>\n

\u7ed3\u8bba<\/strong><\/p>\n

PHP \u51fd\u6570\u5728\u533b\u7597\u4fdd\u5065\u521b\u65b0\u4e2d\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u901a\u8fc7\u5229\u7528\u672c\u6587\u63cf\u8ff0\u7684\u521b\u65b0\u7528\u4f8b\uff0c\u533b\u7597\u4fdd\u5065\u4e13\u4e1a\u4eba\u5458\u53ef\u4ee5\u5f00\u53d1\u66f4\u5f3a\u5927\u3001\u66f4\u6709\u6548\u548c\u66f4\u5b89\u5168\u7684\u533b\u7597\u4fdd\u5065\u5e94\u7528\u7a0b\u5e8f\u548c\u89e3\u51b3\u65b9\u6848\u3002\u8fd9\u6700\u7ec8\u5c06\u6539\u5584\u60a3\u8005\u62a4\u7406\uff0c\u63d0\u9ad8\u6548\u7387\u5e76\u63a8\u52a8\u533b\u7597\u4fdd\u5065\u9886\u57df\u7684\u8fdb\u6b65\u3002<\/p>\n

\u4ee5\u4e0a\u5c31\u662f\u300aPHP \u51fd\u6570\u5728\u533b\u7597\u4fdd\u5065\u884c\u4e1a\u4e2d\u7684\u521b\u65b0\u8fd0\u7528\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8ephp,\u533b\u7597\u4fdd\u5065\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

PHP \u51fd\u6570\u5728\u533b\u7597\u4fdd\u5065\u884c\u4e1a\u4e2d\u7684\u521b...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202465","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202465","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202465"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202465\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}