{"id":359,"date":"2021-11-02T20:17:56","date_gmt":"2021-11-02T12:17:56","guid":{"rendered":"https:\/\/axinyi.xuenixiang.com\/?p=359"},"modified":"2021-11-02T20:17:58","modified_gmt":"2021-11-02T12:17:58","slug":"uploads-3","status":"publish","type":"post","link":"https:\/\/axinyi.xuenixiang.com\/index.php\/2021\/11\/02\/uploads-3\/","title":{"rendered":"\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e\u9776\u573a-3"},"content":{"rendered":"\n<p class=\"has-medium-font-size\">\u8fdb\u5165\u9776\u573a\u73af\u5883\uff0c\u67e5\u770b\u7b2c3\u5173\u7684\u6e90\u7801\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"608\" src=\"https:\/\/axinyi.xuenixiang.com\/wp-content\/uploads\/2021\/11\/5-1-1024x608.png\" alt=\"\" class=\"wp-image-360\" srcset=\"https:\/\/axinyi.xuenixiang.com\/wp-content\/uploads\/2021\/11\/5-1-1024x608.png 1024w, https:\/\/axinyi.xuenixiang.com\/wp-content\/uploads\/2021\/11\/5-1-300x178.png 300w, https:\/\/axinyi.xuenixiang.com\/wp-content\/uploads\/2021\/11\/5-1-768x456.png 768w, https:\/\/axinyi.xuenixiang.com\/wp-content\/uploads\/2021\/11\/5-1.png 1407w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">\u5bf9\u4ee3\u7801\u8fdb\u884c\u5206\u6790\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-medium-font-size\"><code>$is_upload = false;\n$msg = null;\nif (isset($_POST&#91;'submit'])) { \/*\u5224\u65ad$submit\u662f\u5426\u8bbe\u7f6e*\/\n    if (file_exists(UPLOAD_PATH)) { \/*\u68c0\u67e5UPLOAD_PATH \u6587\u4ef6\u6216\u76ee\u5f55\u662f\u5426\u5b58\u5728*\/\n        $deny_ext = array('.asp','.aspx','.php','.jsp'); \/*\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4\u5b58\u50a8\u540e\u7f00*\/\n        $file_name = trim($_FILES&#91;'upload_file']&#91;'name']); \/*\u4e0a\u4f20\u6587\u4ef6\u7684\u540d\u79f0*\/\n        $file_name = deldot($file_name);\/*\u5220\u9664\u6587\u4ef6\u540d\u672b\u5c3e\u7684\u70b9*\/\n        $file_ext = strrchr($file_name, '.'); \/*\u641c\u7d22.\u540e\u7684\u6240\u6709\u5b57\u7b26*\/\n        $file_ext = strtolower($file_ext); \/*\u8f6c\u6362\u4e3a\u5c0f\u5199*\/\n        $file_ext = str_ireplace('::$DATA', '', $file_ext);\/*\u53bb\u9664\u5b57\u7b26\u4e32::$DATA*\/\n        $file_ext = trim($file_ext); \/*\u6536\u5c3e\u53bb\u7a7a*\/\n\n        if(!in_array($file_ext, $deny_ext)) {\/*\u5982\u679c\u5728$deny_ext\u4e2d\u6ca1\u6709\u641c\u7d22\u5230$file_ext\uff0c\u90a3\u4e48\u7ed3\u679c\u4e3a\u771f*\/\n            $temp_file = $_FILES&#91;'upload_file']&#91;'tmp_name']; \/*\u5c06\u4e0a\u4f20\u6587\u4ef6\u7684\u4e34\u65f6\u8def\u5f84\u8d4b\u503c\u7ed9$temp_file*\/\n            $img_path = UPLOAD_PATH.'\/'.date(\"YmdHis\").rand(1000,9999).$file_ext; \/*UPLOAD_PATH\/\u672c\u5730\u683c\u5f0f\u5316\u540e\u7684\u65e5\u671f\/1000~9999\u4e2d\u4efb\u53d6\u4e00\u4e2a\u968f\u673a\u6570.$file_ext *\/    \n            if (move_uploaded_file($temp_file,$img_path)) {\/*\u5982\u679c\u4e0a\u4f20\u7684\u6587\u4ef6\u8def\u5f84\u548c\u6587\u4ef6\u6ca1\u6709\u95ee\u9898*\/\n                 $is_upload = true;\n            } else {\n                $msg = '\u4e0a\u4f20\u51fa\u9519\uff01';\n            }\n        } else {\n            $msg = '\u4e0d\u5141\u8bb8\u4e0a\u4f20.asp,.aspx,.php,.jsp\u540e\u7f00\u6587\u4ef6\uff01';\n        }\n    } else {\n        $msg = UPLOAD_PATH . 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