{"id":480,"date":"2025-09-21T19:27:03","date_gmt":"2025-09-21T11:27:03","guid":{"rendered":"https:\/\/www.iryougi.com\/?p=480"},"modified":"2026-01-25T21:03:42","modified_gmt":"2026-01-25T13:03:42","slug":"pictureapi","status":"publish","type":"post","link":"https:\/\/www.iryougi.com\/index.php\/2025\/09\/21\/pictureapi\/","title":{"rendered":"\u4ece0\u5f00\u59cb\u81ea\u5efa\u7f51\u7ad9\u56fe\u5e8a\u548c\u968f\u673a\u56fe\u7247API\uff08\u4fdd\u59c6\u7ea7\u6559\u7a0b)"},"content":{"rendered":"<h3>\u4eceCDN\u548c\u4e91\u50a8\u5b58\u5f00\u59cb<\/h3>\n<p>\u8fd9\u91cc\u91c7\u7528\u4e03\u725b\u4e91CDN\u548c\u963f\u91cc\u4e91\u670d\u52a1\u5668\u548c\u7ec4\u5408\uff0c\u60f3\u8981\u81ea\u5efa\u56fe\u5e8a\uff0c\u4f60\u5fc5\u987b\u6709\u4e00\u4e2a<strong>\u5df2\u7ecf\u5728\u8fd0\u8425\u7684\u670d\u52a1\u5668<\/strong>\uff0c\u4ee5\u53ca\u4e00\u4e2a<strong>\u5df2\u7ecf\u7ecf\u8fc7ICP\u5907\u6848\u7684\u57df\u540d<\/strong><\/p>\n<p>\u4e03\u725b\u4e91\u5b98\u7f51\uff1a<a href=\"https:\/\/www.qiniu.com\" target=\"_blank\"  rel=\"nofollow\" >\u70b9\u51fb\u8fd9\u91cc<\/a><\/p>\n<p>\u60f3\u8981\u5f00\u59cb\u4f60\u7684\u81ea\u5efa\u56fe\u5e8a\uff0c\u4f60\u5fc5\u987b\u627e\u4e00\u4e2a\u5730\u65b9\u50a8\u5b58\u4f60\u7684\u56fe\u7247\uff0c\u8fd9\u91cc\u6211\u91c7\u7528\u4e03\u725b\u4e91<\/p>\n<p>\u6ce8\u518c\u8d26\u53f7\uff0c\u5b9e\u540d\u8ba4\u8bc1\u4ee5\u540e\uff0c\u8bf7\u4f60\u6253\u5f00\u4ee5\u4e0b\u754c\u9762<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/qiniu.iryougi.com\/mainpicture\/%E6%88%AA%E5%B1%8F2025-09-21%2018.36.31.png-wepb.webp\" alt=\"\u622a\u5c4f2025-09-21 18.36.31\" \/><\/p>\n<p>\u627e\u5230\u5de6\u4fa7\u8fb9\u680f\u7684\u5bf9\u8c61\u50a8\u5b58Kodo\u3002\u5728\u7a7a\u95f4\u7ba1\u7406\u754c\u9762\u9009\u62e9\u65b0\u5efa\u7a7a\u95f4\uff0c\u5c31\u5982\u4e0b\u9762\u7684\u56fe\u7247\u4e00\u6837\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/qiniu.iryougi.com\/mainpicture\/%E6%88%AA%E5%B1%8F2025-09-21%2018.57.07.png-wepb.webp\" alt=\"\u622a\u5c4f2025-09-21 18.57.07\" \/><\/p>\n<blockquote>\n<p>[!TIP]<\/p>\n<p>\u8bb0\u5f97\u9009\u62e9\u516c\u6709\u7a7a\u95f4\uff0c\u5426\u5219\u4f60\u7684\u7f51\u7ad9\u53ef\u80fd\u8bbf\u95ee\u4e0d\u4e86\uff0c\u81f3\u4e8e\u9274\u6743\u4ee5\u53ca\u9632\u6b62\u76d7\u94fe\u95ee\u9898\uff0c\u6211\u4eec\u540e\u9762\u4f1a\u505a\u8bbe\u7f6e<\/p>\n<\/blockquote>\n<p>\u540d\u5b57\u8bf7\u4f60\u968f\u610f\uff0c\u6bd4\u5982blog-xxxxxxxx\u8fd9\u6837\uff0c\u50a8\u5b58\u533a\u57df\u8bf7\u6839\u636e\u4f60\u7f51\u7ad9\u7684\u670d\u52a1\u5668\u5730\u5740\u6765<\/p>\n<p>\u70b9\u51fb<strong>\u786e\u8ba4<\/strong>\u5373\u53ef\uff5e\uff0c\u8fd9\u6837\u50a8\u5b58\u7a7a\u95f4\u5c31\u5efa\u597d\u4e86<\/p>\n<p>\u63a5\u4e0b\u6765\u70b9\u51fb\u4f60\u7a7a\u95f4\u7684\u540d\u5b57\uff0c\u5728\u7a7a\u95f4\u91cc\u9762\u65b0\u5efa\u76ee\u5f55\uff0c\u65e2\u7136\u662f\u56fe\u5e8a\uff0c\u90a3\u6211\u4eec\u5efa\u4e00\u4e2aimage\/\u76ee\u5f55\u5427<\/p>\n<h2>CDN\u8bbe\u7f6e<\/h2>\n<p>\u627e\u5230\u5de6\u4fa7\u8fb9\u680f\u7684CDN\u9009\u9879\uff0c\u70b9\u51fb\u8fdb\u5165CDN\u754c\u9762\uff0c\u73b0\u5728\u4f60\u5e94\u8be5\u80fd\u770b\u5230\u4ee5\u4e0b\u754c\u9762\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/qiniu.iryougi.com\/mainpicture\/%E6%88%AA%E5%B1%8F2025-09-21%2018.42.29.png-wepb.webp\" alt=\"\u622a\u5c4f2025-09-21 18.42.29\" \/><\/p>\n<p>\u63a5\u4e0b\u6765\u4f60\u5e94\u8be5\u505a\u7684\u662f\uff0c\u6253\u5f00\u5de6\u4fa7\u8fb9\u680f\u7684\u57df\u540d\u7ba1\u7406\uff0c\u627e\u5230\u6dfb\u52a0\u57df\u540d\u7684\u6309\u94ae<\/p>\n<p>\u975e\u5e38\u597d\uff01\u63a5\u4e0b\u6765\u6211\u4eec\u6dfb\u52a0\u57df\u540d\uff0c\u8fd9\u91cc\u9700\u8981\u7528\u4e0a\u4f60\u5df2\u7ecf\u505a\u8fc7ICP\u5907\u6848\u7684\u57df\u540d\uff0c\u73b0\u5728\uff0c\u8bf7\u4f60\u70b9\u51fb\u5de6\u4e0a\u89d2\u7684\u6dfb\u52a0\u57df\u540d\u6309\u94ae<\/p>\n<p>\u4f60\u5e94\u8be5\u80fd\u770b\u5230\u5982\u4e0b\u754c\u9762<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/qiniu.iryougi.com\/mainpicture\/%E6%88%AA%E5%B1%8F2025-09-21%2018.50.58.png-wepb.webp\" alt=\"\u622a\u5c4f2025-09-21 18.50.58\" \/><\/p>\n<p>\u5728\u52a0\u901f\u57df\u540d\u4e00\u680f\uff0c\u586b\u4e0a\u4f60\u7684\u56fe\u5e8a\u57df\u540d<\/p>\n<blockquote>\n<p>[!NOTE]<\/p>\n<p>\u4ec0\u4e48\uff1f\u4f60\u4e0d\u77e5\u9053\u586b\u4ec0\u4e48\uff1f\u6211\u53ef\u4ee5\u7ed9\u4f60\u4e00\u4e2a\u5c0f\u5c0f\u7684\u5efa\u8bae\uff0c\u65e2\u7136\u6211\u4eec\u662f\u4e00\u4e2a\u56fe\u5e8a\u57df\u540d\uff0c\u90a3\u4e3a\u4ec0\u4e48\u4e0d\u4f7f\u7528img.xxxx.xxx\u8fd9\u6837\u7684\u4e8c\u7ea7\u57df\u540d\uff1f<\/p>\n<\/blockquote>\n<p>\u6e90\u7ad9\u914d\u7f6e\u5904\u9009\u62e9\u4e03\u725b\u4e91\u5b58\u50a8\uff0c\u4e0b\u9762\u7684\u4e0b\u62c9\u6846\u8bf7\u9009\u62e9\u4f60\u521a\u521a\u5efa\u597d\u7684\u7a7a\u95f4<\/p>\n<p>\u63a5\u4e0b\u6765\u4e00\u5207\u9ed8\u8ba4\uff0c\u5728\u7f13\u5b58\u914d\u7f6e\u5904\u9009\u62e9\u4f7f\u7528\u63a8\u8350\u914d\u7f6e\u5373\u53ef<\/p>\n<p>\u70b9\u51fb\u521b\u5efa<\/p>\n<p>\u8fd9\u6837\u5c31\u521b\u5efa\u597d\u4e86\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/qiniu.iryougi.com\/mainpicture\/%E6%88%AA%E5%B1%8F2025-09-21%2019.03.14.png-wepb.webp\" alt=\"\u622a\u5c4f2025-09-21 19.03.14\" \/><\/p>\n<p>\u63a5\u4e0b\u6765\u627e\u5230CNAME\u4e0b\u9762\u7684\u8fd9\u4e2a\u5c0f\u94fe\u63a5\uff0c\u590d\u5236\u8fd9\u4e2a\u4fe1\u606f\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/qiniu.iryougi.com\/mainpicture\/%E6%88%AA%E5%B1%8F2025-09-21%2019.03.48.png-wepb.webp\" alt=\"\u622a\u5c4f2025-09-21 19.03.48\" \/><\/p>\n<p>\u63a5\u4e0b\u6765\u6211\u4eec\u56de\u5230\u963f\u91cc\u4e91<\/p>\n<p>\u963f\u91cc\u4e91\u5730\u5740\uff1a<a href=\"https:\/\/cn.aliyun.com\" target=\"_blank\"  rel=\"nofollow\" >\u70b9\u51fb\u8fd9\u91cc<\/a><\/p>\n<h3>\u8bbe\u7f6eCNAME<\/h3>\n<p>\u5728\u963f\u91cc\u4e91\u63a7\u5236\u53f0\u627e\u5230\u57df\u540d\u4e0e\u7f51\u7ad9\u7684\u8bbe\u7f6e\u754c\u9762\uff0c\u6709\u4e00\u4e2a\u4e91\u89e3\u6790DNS\uff0c\u8bf7\u4f60\u627e\u5230\u8fd9\u4e2a\u6309\u94ae<\/p>\n<p>\u70b9\u51fb\u4f60\u7f51\u7ad9\u53f3\u8fb9\u84dd\u8272\u7684\u89e3\u6790\u8bbe\u7f6e\uff0c\u627e\u5230\u4e0b\u56fe\u4e2d\u7684\u6dfb\u52a0\u8bb0\u5f55\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/qiniu.iryougi.com\/mainpicture\/%E6%88%AA%E5%B1%8F2025-09-21%2019.11.13.png-wepb.webp\" alt=\"\u622a\u5c4f2025-09-21 19.11.13\" \/><\/p>\n<ul>\n<li>\u8bb0\u5f55\u7c7b\u578b\uff1aCNAME<\/li>\n<li>\u4e3b\u673a\u8bb0\u5f55\uff1a\u586b\u4e0a\u4f60\u7684\u56fe\u5e8a\u57df\u540d\uff08\u5c31\u6bd4\u5982\u521a\u521a\u6211\u63d0\u8bae\u7684img.xxxx.xxx\uff0c\u5c31\u586b\u5199img\uff09<\/li>\n<li>\u8bb0\u5f55\u503c\uff0c\u4f60\u521a\u521a\u590d\u5236\u7684\u5185\u5bb9\uff08\u4e03\u725b\u4e91\u4e0aCNAME\u4e0b\u9762\u7684\u8fd9\u4e2a\u5c0f\u94fe\u63a5\uff09<\/li>\n<\/ul>\n<p>\u786e\u5b9a\uff01<\/p>\n<p>\u8fd9\u6837\u5c31\u505a\u5b8c\u4e86\uff01\u606d\u559c\u4f60\u73b0\u5728\u62e5\u6709\u4e86\u81ea\u5df1\u7684\u56fe\u5e8a\uff0c\u4f60\u53ea\u9700\u8981\u628a\u4f60\u7684\u56fe\u7247\u4e0a\u4f20\u5230image\/\u76ee\u5f55\u4e2d\uff0c\u5c31\u53ef\u4ee5\u5728\u4efb\u4f55\u5730\u65b9\u76f4\u63a5\u8c03\u7528\u4e86\uff01<\/p>\n<p>\u73b0\u5728\u5728\u4e03\u725b\u4e91\uff0c\u4f60\u7684CNAME\u4e0b\u65b9\u5e94\u8be5\u663e\u793a\u5df2\u914d\u7f6e\uff0c\u72b6\u6001\u662f\u6210\u529f<\/p>\n<hr \/>\n<p>\u4f46\u662f\u8fd9\u6837\u53c8\u4f1a\u51fa\u73b0\u4e00\u4e2a\u95ee\u9898\uff1a\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u4f60\u56fe\u5e8a\u4e2d\u7684\u6587\u4ef6\uff0c\u8fd9\u6837\u5c31\u4f1a\u4ea7\u751f\u975e\u5e38\u5927\u7684\u56f0\u6270\u3002\u4f60\u7684CDN\u4f1a\u83ab\u540d\u5176\u5999\u7684\u8dd1\u6389\u975e\u5e38\u591a\u7684\u6d41\u91cf\uff0c\u8fd9\u90fd\u662f\u771f\u91d1\u767d\u94f6\uff0c\u6211\u7edd\u5bf9\u4e0d\u5efa\u8bae\u4f60\u8fd9\u6837\u5728\u4e92\u8054\u7f51\u4e0a\u88f8\u5954\uff0c\u6211\u4eec\u63a5\u4e0b\u6765\u5e94\u8be5\u8bbe\u7f6e\u9632\u76d7\u94fe\uff0c\u9632\u6b62\u968f\u610f\u88ab\u4eba\u8c03\u7528<\/p>\n<h1>\u9632\u76d7\u94fe\uff08\u975e\u5e38\u91cd\u8981\uff01\uff01\uff01\uff01\uff01\uff09<\/h1>\n<p>\u56de\u5230\u4e03\u725b\u4e91\u7684\u57df\u540d\u7ba1\u7406\u754c\u9762\uff0c\u4f60\u53ef\u4ee5\u770b\u5230\u5728\u4f60\u57df\u540d\u7684\u6700\u53f3\u8fb9\uff0c\u6709\u4e00\u4e9b\u64cd\u4f5c\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/qiniu.iryougi.com\/mainpicture\/%E6%88%AA%E5%B1%8F2025-09-21%2019.19.07.png-wepb.webp\" alt=\"\u622a\u5c4f2025-09-21 19.19.07\" \/><\/p>\n<p>\u70b9\u51fb\u8fd9\u4e4b\u4e2d\u7684\u914d\u7f6e\u6309\u94ae<\/p>\n<p>\u627e\u5230\u8bbf\u95ee\u63a7\u5236\u4e0b\u9762\u7684<strong>Referer \u9632\u76d7\u94fe<\/strong>\uff0c\u70b9\u51fb\u4fee\u6539\u914d\u7f6e\uff0c\u4f60\u4f1a\u770b\u5230\u4e0b\u56fe\u7684\u7a97\u53e3<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/qiniu.iryougi.com\/mainpicture\/%E6%88%AA%E5%B1%8F2025-09-21%2019.21.15.png-wepb.webp\" alt=\"\u622a\u5c4f2025-09-21 19.21.15\" \/><\/p>\n<p>\u5728\u84dd\u8272\u65b9\u6846\uff08\u84dd\u8272\u662f\u6211\u6253\u7684\u7801\uff09\u5904\u586b\u5199\u4f60\u4e3b\u7ad9\u7684\u57df\u540d\uff0c\u6bd4\u5982<\/p>\n<ul>\n<li>www.xxxxx.com<\/li>\n<li>xxxxx.com<\/li>\n<\/ul>\n<p>\u4e0d\u540c\u7684\u57df\u540d\u8981\u8de8\u884c\uff0c\u662f\u5426\u5141\u8bb8\u7a7a Referer\u9009\u62e9\u5173\u95ed<\/p>\n<p>\u70b9\u51fb\u786e\u5b9a<\/p>\n<blockquote>\n<p>[!WARNING]<\/p>\n<p>\u6ce8\u610f\uff0c\u8fd9\u6837\u5e76\u4e0d\u80fd\u4fdd\u8bc1\u4f60\u7684\u8d44\u6e90\u7edd\u5bf9\u5b89\u5168\uff0c\u4f46\u662f\u5982\u679c\u4f60\u53ea\u662f\u4e2a\u5c0f\u7ad9\u6216\u8005\u4e2a\u4eba\u7ad9\uff0c\u8fd9\u6837\u7684\u63aa\u65bd\u662f\u8db3\u591f\u7684<\/p>\n<p>\u5982\u679c\u4f60\u662f\u5927\u578b\u7f51\u7ad9\uff0c\u90a3\u4e48\u6211\u5f3a\u70c8\u5efa\u8bae\u52a0\u5165\u65f6\u95f4\u6233\uff08\u600e\u4e48\u505a\u8bf7\u81ea\u884c\u767e\u5ea6\uff09<\/p>\n<\/blockquote>\n<p>\u73b0\u5728\u5f00\u59cb\uff0c\u522b\u4eba\u5c31\u4e0d\u80fd\u901a\u8fc7\u5916\u94fe\u76f4\u63a5\u8bbf\u95ee\u4f60\u7684\u8d44\u6e90\u4e86<\/p>\n<h3>\u56fe\u7247\u7626\u8eab\u548c\u6d41\u91cf\u63a7\u5236<\/h3>\n<p>\u5f53\u4f60\u4e0a\u4f20\u4e00\u4e9b\u56fe\u7247\u4ee5\u540e\uff0c\u4f60\u4f1a\u53d1\u73b0\u8dd1\u8d70\u7684\u6d41\u91cf\u975e\u5e38\u591a\uff0c\u4e00\u4e2a\u539f\u56e0\u662f\u56e0\u4e3ahttps\u8bf7\u6c42\u6240\u4ea7\u751f\u7684\u6d41\u91cf\u8d39\uff0c\u53e6\u4e00\u90e8\u5206\u662f\u56e0\u4e3a\u6d41\u91cf\u5927\u5c0f\u662f\u4f1a\u4f9d\u636e\u4f60\u56fe\u7247\u7684\u5927\u5c0f\u6765\u7684\uff0c\u4f60\u7684\u56fe\u7247\u8d8a\u5927\uff0c\u8dd1\u7684\u6d41\u91cf\u81ea\u7136\u8d8a\u591a<\/p>\n<p>\u8fd9\u4f1a\u8ba9\u4f60\u94b1\u5305\u53d7\u5230\u975e\u5e38\u5927\u7684\u8003\u9a8c\uff08\u4e0d\u662f<\/p>\n<p>\u90a3\u4e48\u600e\u4e48\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u5462\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u5230\u4e24\u4e2a\u529f\u80fd\uff0c\u90fd\u5728\u4e03\u725b\u4e91\u63a7\u5236\u53f0\u5185\u90e8\u64cd\u4f5c\u5373\u53ef<\/p>\n<p>\u9996\u5148\uff0c\u8bf7\u5728\u6253\u5f00\u5bf9\u8c61\u50a8\u5b58\u2014\u2014\u7a7a\u95f4\u7ba1\u7406\u754c\u9762\uff0c\u627e\u5230\u4f60\u56fe\u5e8a\u6240\u5728\u7684\u7a7a\u95f4<\/p>\n<blockquote>\n<p>[!INFO]<\/p>\n<p>\u5176\u4ed6\u5185\u5bb9\u5f85\u66f4\u65b0<\/p>\n<\/blockquote>\n<h1>\u968f\u673a\u56fe\u7247API<\/h1>\n<p>\u597d\u7684\uff0c\u73b0\u5728\u627e\u5230\u4f60\u7684\u7f51\u7ad9\u540e\u53f0\uff08up\u4f7f\u7528\u7684\u662f\u5b9d\u5854\uff09\uff0c\u6587\u4ef6\u7ba1\u7406\u754c\u9762\uff0c\u8fdb\u5165\u4f60\u7f51\u7ad9\u7684\u6839\u76ee\u5f55<\/p>\n<p>\u5728\u6839\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2aapi\/\u6587\u4ef6\u5939<\/p>\n<p>\u63a5\u4e0b\u6765\u5728api\u6587\u4ef6\u5939\u5185\uff0c\u7ed9\u4f60\u7684api\u53d6\u4e00\u4e2a\u540d\u5b57\uff0c\u6bd4\u5982imgapi.php<\/p>\n<p>\u5c06\u4e0b\u65b9\u7684\u8fd9\u6bb5\u4ee3\u7801\u590d\u5236\u5230\u4f60\u7684php\u6587\u4ef6\u4e2d\uff1a<\/p>\n<pre><code class=\"language-php\">&lt;?php\n$referer = $_SERVER[&#039;HTTP_REFERER&#039;] ?? &#039;&#039;;\nif ($referer) {\n    $host = parse_url($referer, PHP_URL_HOST);\n} else {\n    $host = &#039;&#039;;\n}\n$allowed = [&#039;xxxxxxx.com&#039;, &#039;www.xxxxxxx.com&#039;]; \/\/\u8fd9\u91cc\u586b\u5199\u4f60\u7f51\u7ad9\u7684\u771f\u5b9e\u57df\u540d\uff0c\u5426\u5219\u65e0\u6cd5\u8bbf\u95ee\nif (!in_array($host, $allowed, true)) {\n    http_response_code(403);\n    exit(&#039;Forbidden&#039;);\n}\n\n\/\/ \u8bfb\u53d6 photos.txt \u6587\u4ef6\uff0c\u6bcf\u4e00\u884c\u4f5c\u4e3a\u4e00\u4e2a\u5143\u7d20\n$lines = file(&#039;photos.txt&#039;, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);\n\n$urls = [];       \/\/ \u5b58\u50a8\u94fe\u63a5\n$weights = [];    \/\/ \u5b58\u50a8\u6743\u91cd\n\nforeach ($lines as $line) {\n    \/\/ \u6309\u7a7a\u683c\u62c6\u5206\uff1a\u7b2c\u4e00\u4e2a\u90e8\u5206\u662fURL\uff0c\u7b2c\u4e8c\u4e2a\u90e8\u5206\u662f\u6743\u91cd\uff08\u53ef\u9009\uff09\n    $parts = explode(&#039; &#039;, trim($line));\n    $url = $parts[0]; \/\/ \u94fe\u63a5\n\n    \/\/ \u5982\u679c\u5b58\u5728\u6743\u91cd\u5219\u53d6\u7528\uff0c\u5426\u5219\u9ed8\u8ba4\u6743\u91cd\u4e3a1\n    $weight = isset($parts[1]) ? intval($parts[1]) : 1;\n\n    \/\/ \u9650\u5236\u6743\u91cd\u8303\u56f4\u5728 0~100\n    if ($weight &gt; 100) $weight = 100;\n    if ($weight &lt; 0) $weight = 0;\n\n    \/\/ \u4fdd\u5b58\u6570\u636e\n    $urls[] = $url;\n    $weights[] = $weight;\n}\n\n\/\/ \u8ba1\u7b97\u603b\u6743\u91cd\n$totalWeight = array_sum($weights);\n\n\/\/ \u5982\u679c\u603b\u6743\u91cd\u4e3a 0\uff0c\u5219\u8bf4\u660e\u5168\u90e8\u6743\u91cd\u4e3a 0\uff0c\u9ed8\u8ba4\u4f7f\u7528\u7b49\u6982\u7387\nif ($totalWeight == 0) {\n    $weights = array_fill(0, count($urls), 1);\n    $totalWeight = array_sum($weights);\n}\n\n\/\/ \u751f\u6210\u4e00\u4e2a 1 ~ \u603b\u6743\u91cd \u4e4b\u95f4\u7684\u968f\u673a\u6570\n$rand = rand(1, $totalWeight);\n\n\/\/ \u6839\u636e\u6743\u91cd\u627e\u5230\u5bf9\u5e94\u7684\u94fe\u63a5\n$accumulated = 0;\n$selectedUrl = $urls[0]; \/\/ \u9ed8\u8ba4\u7b2c\u4e00\u4e2a\nforeach ($urls as $i =&gt; $url) {\n    $accumulated += $weights[$i];\n    if ($rand &lt;= $accumulated) {\n        $selectedUrl = $url;\n        break;\n    }\n}\n\n\/\/ \u91cd\u5b9a\u5411\u5230\u9009\u4e2d\u7684\u94fe\u63a5\nheader(&quot;Location: &quot; . $selectedUrl);\nexit;\n?&gt;<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u5728\u76f8\u540c\u76ee\u5f55\uff08\u5373api\u76ee\u5f55\u4e0b\uff09\uff0c\u65b0\u5efaphotos.txt\u6587\u4ef6<\/p>\n<p>\u5c06\u4f60\u7684\u6240\u6709\u56fe\u7247\u76f4\u94fe\u4ee5\u6bcf\u4e2a\u4e00\u884c\u7684\u5f62\u5f0f\u653e\u5728txt\u6587\u4ef6\u4e2d\uff0c\u6bd4\u5982\u8fd9\u6837\uff1a<\/p>\n<pre><code class=\"language-txt\">https:\/\/img.xxxxxxxxx.com\/img\/img001.png\nhttps:\/\/img.xxxxxxxxx.com\/img\/img002.png\nhttps:\/\/img.xxxxxxxxx.com\/img\/img003.png\nhttps:\/\/img.xxxxxxxxx.com\/img\/img004.png\nhttps:\/\/img.xxxxxxxxx.com\/img\/img005.png<\/code><\/pre>\n<h3>\u8c03\u7528API<\/h3>\n<p>\u5982\u679c\u4f60\u4e25\u683c\u6309\u7167\u4e0a\u65b9\u7684\u6b65\u9aa4\u505a\u4e86\uff0c\u4f60\u7684API\u5730\u5740\u5e94\u8be5\u662f\uff1a<\/p>\n<pre><code class=\"language-txt\">www.\u4f60\u7684\u57df\u540d.com\/api\/imgapi.php<\/code><\/pre>\n<h3>API\u6743\u91cd\u529f\u80fd\uff08\u53ef\u9009\uff0c\u4f46\u672a\u7ecf\u8fc7\u6d4b\u8bd5\uff09<\/h3>\n<p>\u5982\u679c\u4f60\u5bf9\u67d0\u4e9b\u56fe\u7247\u7279\u522b\u949f\u7231\uff0c\u4f60\u53ef\u4ee5\u7ed9\u5b83\u52a0\u4e0a\u6743\u91cd\uff0c\u8ba9\u5b83\u7684\u5237\u65b0\u7387\u53d8\u5f97\u66f4\u9ad8<\/p>\n<p>\u6743\u91cd\u589e\u52a0\u65b9\u6cd5\uff1a\u6253\u5f00photos.txt\uff0c\u5728\u4f60\u7684\u56fe\u7247\u76f4\u94fe\u540e\u65b9\u7a7a\u683c\uff0c\u5199\u4e0a\u6743\u91cd\u6570\u5b57<\/p>\n<p>\u6743\u91cd\u8303\u56f4\uff1a[0,100]\uff0c\u8d85\u8fc7100\u7684\u4e5f\u4f1a\u88ab\u8bb0\u5f55\u4e3a100\uff0c\u5c0f\u4e8e0\u7684\u4f1a\u88ab\u8bb0\u5f55\u4e3a0<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<pre><code class=\"language-txt\">https:\/\/img.xxxxxxxxx.com\/img001.png 100<\/code><\/pre>\n<p>\u8fd9\u53e5\u8bdd\u7684\u610f\u601d\u662f\u8bbe\u5b9a\u8be5\u56fe\u7247\u6743\u91cd\u4e3a100\uff0c\u5b83\u7684\u5237\u65b0\u7387\u5c06\u53d8\u5f97\u6781\u9ad8<\/p>\n<p>\u5982\u679c\u540e\u65b9\u6ca1\u6709\u6570\u5b57\uff0c\u5373\u4f7f\u7528\u9ed8\u8ba4\u6743\u91cd1<\/p>\n<p>\u5176\u4ed6\u529f\u80fd\u5f85\u5f00\u53d1<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u5c06\u5e26\u4f60\u4ece\u96f6\u5f00\u59cb\u6784\u5efa\u4e00\u4e2a\u9ad8\u6548\u7684\u81ea\u5efa\u56fe\u5e8a\u548c\u968f\u673a\u56fe\u7247API\u7cfb\u7edf\u3002\u901a\u8fc7\u4e03\u725b\u4e91CDN\u4e0e\u963f\u91cc\u4e91\u670d\u52a1\u5668\u7684\u7ed3\u5408\uff0c\u4f60\u5c06\u5b66\u4f1a\u5982\u4f55\u5feb\u901f\u642d\u5efa\u5c5e\u4e8e\u81ea\u5df1\u7684\u56fe\u5e8a\uff0c\u907f\u514d\u76d7\u94fe\u5e76\u4f18\u5316\u6d41\u91cf\u3002\u8fdb\u4e00\u6b65\u5730\uff0c\u4f60\u8fd8\u5c06\u5b9e\u73b0\u4e00\u4e2a\u968f\u673a\u56fe\u7247API\uff0c\u4e3a\u4f60\u7684\u7f51\u7ad9\u589e\u6dfb","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[3],"tags":[21,22],"class_list":["post-480","post","type-post","status-publish","format-standard","hentry","category-3","tag-21","tag-22"],"_links":{"self":[{"href":"https:\/\/www.iryougi.com\/index.php\/wp-json\/wp\/v2\/posts\/480","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iryougi.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iryougi.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iryougi.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iryougi.com\/index.php\/wp-json\/wp\/v2\/comments?post=480"}],"version-history":[{"count":13,"href":"https:\/\/www.iryougi.com\/index.php\/wp-json\/wp\/v2\/posts\/480\/revisions"}],"predecessor-version":[{"id":585,"href":"https:\/\/www.iryougi.com\/index.php\/wp-json\/wp\/v2\/posts\/480\/revisions\/585"}],"wp:attachment":[{"href":"https:\/\/www.iryougi.com\/index.php\/wp-json\/wp\/v2\/media?parent=480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iryougi.com\/index.php\/wp-json\/wp\/v2\/categories?post=480"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iryougi.com\/index.php\/wp-json\/wp\/v2\/tags?post=480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}