{"id":3137,"date":"2024-03-13T18:25:00","date_gmt":"2024-03-13T09:25:00","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%ae%e3%80%8c_files%e3%80%8d%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f\/"},"modified":"2025-08-02T11:51:58","modified_gmt":"2025-08-02T02:51:58","slug":"php%e3%81%ae%e3%80%8c_files%e3%80%8d%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%ae%e3%80%8c_files%e3%80%8d%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f\/","title":{"rendered":"php\u306e\u300c$_files\u300d\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<p>$_FILES \u306f\u3001PHP 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class=\"post-pre\"><code>&lt;form action=<span class=\"hljs-string\">\"upload.php\"<\/span> method=<span class=\"hljs-string\">\"post\"<\/span> enctype=<span class=\"hljs-string\">\"multipart\/form-data\"<\/span>&gt;\r\n    &lt;input type=<span class=\"hljs-string\">\"file\"<\/span> name=<span class=\"hljs-string\">\"file\"<\/span>&gt;\r\n    &lt;input type=<span class=\"hljs-string\">\"submit\"<\/span> value=<span class=\"hljs-string\">\"\u4e0a\u4f20\u6587\u4ef6\"<\/span>&gt;\r\n&lt;\/form&gt;\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"hljs-meta\">&lt;?php<\/span>\r\n<span class=\"hljs-keyword\">if<\/span> (<span class=\"hljs-variable\">$_FILES<\/span>[<span class=\"hljs-string\">'file'<\/span>][<span class=\"hljs-string\">'error'<\/span>] === UPLOAD_ERR_OK) {\r\n    <span class=\"hljs-variable\">$uploadDir<\/span> = <span class=\"hljs-string\">'uploads\/'<\/span>;\r\n    <span class=\"hljs-variable\">$uploadFile<\/span> = <span class=\"hljs-variable\">$uploadDir<\/span> . <span class=\"hljs-title function_ invoke__\">basename<\/span>(<span class=\"hljs-variable\">$_FILES<\/span>[<span class=\"hljs-string\">'file'<\/span>][<span class=\"hljs-string\">'name'<\/span>]);\r\n    \r\n    <span class=\"hljs-keyword\">if<\/span> (<span class=\"hljs-title function_ invoke__\">move_uploaded_file<\/span>(<span class=\"hljs-variable\">$_FILES<\/span>[<span class=\"hljs-string\">'file'<\/span>][<span class=\"hljs-string\">'tmp_name'<\/span>], <span class=\"hljs-variable\">$uploadFile<\/span>)) {\r\n        <span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-string\">'\u6587\u4ef6\u4e0a\u4f20\u6210\u529f\uff01'<\/span>;\r\n    } <span class=\"hljs-keyword\">else<\/span> {\r\n        <span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-string\">'\u6587\u4ef6\u4e0a\u4f20\u5931\u8d25\uff01'<\/span>;\r\n    }\r\n}\r\n<span class=\"hljs-meta\">?&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u30e6\u30fc\u30b6\u30fc\u304c\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3068\u3001PHP\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\u3055\u308c\u305fuploads\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u3001\u9069\u5207\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u51fa\u529b\u3057\u307e\u3059\u3002$_FILES\u5909\u6570\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u7c21\u5358\u306b\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>$_FILES \u306f\u3001PHP \u306b\u304a\u3051\u308b\u30b9\u30fc\u30d1\u30fc\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3067\u3042\u308a\u3001POST \u30e1\u30bd\u30c3\u30c9\u3067\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306b\u95a2\u3059\u308b\u60c5\u5831\uff08\u30d5\u30a1\u30a4\u30eb\u540d\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u7a2e\u985e\u3001 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[16,26],"class_list":["post-3137","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-16","tag-26"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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