{"id":65,"date":"2012-11-07T17:48:15","date_gmt":"2012-11-07T09:48:15","guid":{"rendered":"http:\/\/www.yeetrack.com\/post\/2012-11-07\/php%25E4%25B8%258A%25E4%25BC%25A0%25E6%2596%2587%25E4%25BB%25B6"},"modified":"2013-04-20T17:29:42","modified_gmt":"2013-04-20T09:29:42","slug":"php%e4%b8%8a%e4%bc%a0%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/www.yeetrack.com\/?p=65","title":{"rendered":"php\u4e0a\u4f20\u6587\u4ef6"},"content":{"rendered":"

\u7f51\u7ad9\u7ecf\u5e38\u6709\u4e0a\u4f20\u6587\u4ef6\u5230\u670d\u52a1\u5668\u7684\u9700\u6c42\uff0c\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n

<\/p>\n

<html>\n<body>\n<form action="do_file.php" method="post"\nenctype="multipart\/form-data"> \/\/enctype \u5c5e\u6027\u89c4\u5b9a\u4e86\u5728\u63d0\u4ea4\u8868\u5355\u65f6\u8981\u4f7f\u7528\u54ea\u79cd\u5185\u5bb9\u7c7b\u578b\u3002\u5982\u679c\u662f\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u5fc5\u987b\u4f7f\u7528 "multipart\/form-data"\u3002\n<label for="file">Filename:<\/label>\n<input type="myfile" name="file" id="file" \/>\n<br \/>\n<input type="submit" name="submitBtn" value="Submit" \/>\n<\/form>\n<\/body>\n<\/html><\/pre>\n
\u7f16\u5199do_file.php\u6765\u5904\u7406\u4e0a\u4f20\u8bf7\u6c42\uff0c$_FILES\u53ef\u4ee5\u83b7\u53d6\u4e0a\u4f20\u7684\u6587\u4ef6\uff0c\u5982\u4ee3\u7801\uff1a<\/p>\n
<?php \n        \/**\n         * $_FILES\u662fphp\u4e2d\u5b58\u50a8\u5404\u79cd\u4e0e\u4e0a\u4f20\u6587\u4ef6\u76f8\u5173\u7684\u4fe1\u606f\uff0c\u5176\u4ed6\u7684\u6570\u636e\u8fd8\u662f\u8981\u7528$_POST\u53bb\u83b7\u53d6\n         * $_FILES['myfile']['name'] \u5176\u4e2d\u7684myfile\u4e3a\u524d\u53f0form\u8868\u5355\u63d0\u4ea4\u8fc7\u6765\u7684name\uff0c\u5ba2\u6237\u7aef\u53ca\u5176\u6587\u4ef6\u7684\u6587\u4ef6\u540d\uff0c\u5305\u62ec\u62d3\u5c55\u540d\n         * $_FILES['myfile']['size'] \u4e0a\u4f20\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u5355\u4f4d\u4e3a\u5b57\u8282\n         * $_FILES['myfile']['tmp_name'] \u6587\u4ef6\u4e0a\u4f20\u6210\u529f\u540e\uff0c\u5728\u670d\u52a1\u5668\u7aef\u5b58\u50a8\u7684\u4e34\u65f6\u6587\u4ef6\u540d\n         * $_FILES['myfile']['error'] \u6587\u4ef6\u4e0a\u4f20\u4ea7\u751f\u7684\u9519\u8bef\u4fe1\u606f\uff0c0\u6b63\u5e38\uff1b1\u6587\u4ef6\u8d85\u51faphp\u89c4\u5b9a\u5927\u5c0f\uff1b2\u6587\u4ef6\u8d85\u51fahtml\u89c4\u5b9a\u7684\u5927\u5c0f\uff1b3\u6587\u4ef6\u53ea\u88ab\u90e8\u5206\u4e0a\u4f20\uff1b4\u6587\u4ef6\u6ca1\u6709\u88ab\u4e0a\u4f20\n         *\/\n        $fileMaxSize = 10001000; \/\/\u5141\u8bb8\u6700\u5927\u7684\u6587\u4ef6\u4e3a10001000B\n        $allowType = array("jpg", "png", "gif", "jpeg", "ico");\/\/\u5141\u8bb8\u7684\u6587\u4ef6\u62d3\u5c55\u540d\n              \n        \/**\n         * php\u8fd8\u63d0\u4f9bis_uploaded_file(string filename)\u548cmove_uploaded_file(string filename, string destination)\n         * is_uploaded_file()\u51fd\u6570\u7528\u6765\u68c0\u6d4b\u6307\u5b9a\u7684\u6587\u4ef6\u662f\u5426\u662f\u4e0a\u4f20\u7684\u6587\u4ef6\uff0c\u6ce8\u610f\u8fd9\u4e2a\u51fd\u6570\u7684\u53c2\u6570\u5e94\u8be5\u662f$_FILES['myfile']['tmp_name'],\u800c\u4e0d\u662f$_FILES['myfile']['name']\n         * move_uploaded_file()\u51fd\u6570\u7528\u6765\u5c06\u4e34\u65f6\u76ee\u5f55\u91cc\u7684\u4e0a\u4f20\u6587\u4ef6\uff0c\u79fb\u52a8\u5230\u6307\u5b9a\u7684\u4f4d\u7f6e\n         *\/\n        if(is_uploaded_file($_FILES['myfile']['tmp_name']))\n        {\n            $userFileNames = explode(".", $_FILES['myfile']['name']);\n            $userFileNameLast = array_pop($userFileNames);\n            if(!in_array($userFileNameLast, $allowType))\n                die("\u5bf9\u4e0d\u8d77\uff0c\u62d3\u5c55\u540d\u4e0d\u6b63\u786e");\n            if($_FILES['myfile']['size'] > $fileMaxSize)\n                die("\u5bf9\u4e0d\u8d77\uff0c\u6587\u4ef6\u8fc7\u5927");\n            $saveFileName = date("YmdHis").".".$userFileNameLast;\n            move_uploaded_file($_FILES['myfile']['tmp_name'], "\/home\/youthflies\/work\/workspace\/php\/test\/".$saveFileName);\n        }\n        else\n        {\n            die("\u6587\u4ef6\u975e\u6cd5");\n        }\n        echo "\u4e0a\u4f20\u6210\u529f";\n    ?><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u7f51\u7ad9\u7ecf\u5e38\u6709\u4e0a\u4f20\u6587\u4ef6\u5230\u670d\u52a1\u5668\u7684\u9700\u6c42\uff0c\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[33],"tags":[24,7],"class_list":["post-65","post","type-post","status-publish","format-standard","hentry","category-coding","tag-php","tag-7"],"views":3429,"_links":{"self":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/65","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=65"}],"version-history":[{"count":2,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/65\/revisions"}],"predecessor-version":[{"id":426,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/65\/revisions\/426"}],"wp:attachment":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=65"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=65"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=65"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}