{"id":3927,"date":"2024-01-09T22:36:43","date_gmt":"2024-01-09T13:36:43","guid":{"rendered":"https:\/\/taitan916.info\/blog\/?p=3927"},"modified":"2024-01-12T19:44:45","modified_gmt":"2024-01-12T10:44:45","slug":"post-3927","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/3927","title":{"rendered":"CodeIgniter4\u3067\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u4fdd\u5b58\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>CodeIgniter4.4.4\u3067form\u304b\u3089\u753b\u50cf\u7b49\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3001\u5f53\u8a72\u30d5\u30a1\u30a4\u30eb\u306f\u30b5\u30fc\u30d0\u5074\u306b\u4fdd\u5b58\u3055\u305b\u305f\u3044\u3002\u307e\u305f\u3001\u6b63\u5e38\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3067\u304d\u305f\u5834\u5408\u306f\u5f53\u8a72\u30d5\u30a1\u30a4\u30eb\u3092\u30da\u30fc\u30b8\u4e0a\u3067\u8868\u793a\u3055\u305b\u305f\u3044\u3002\u4ee5\u4e0b\u306b\u5bfe\u5fdc\u65b9\u6cd5\u306e\u30e1\u30e2\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span id=\"i\">\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u8a2d\u5b9a<\/span><\/h2>\n<h3><span id=\"appConfigRoutesphp\">\/app\/Config\/Routes.php<\/span><\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">#\u30d5\u30a1\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u30c6\u30b9\u30c8\r\n$routes-&gt;add('\/file_upload_test', 'FileUploadTest::index');\r\n$routes-&gt;add('\/file_upload_test\/upload', 'FileUploadTest::upload');<\/pre>\n<p>&nbsp;<\/p>\n<h2>\u30d5\u30a1\u30a4\u30eb\u306e\u4fdd\u5b58\u5834\u6240(\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u5148)<\/h2>\n<p>\u300c\/public\/file_upload_test_dir\u300d\u3068\u3044\u3046\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u3057\u305f\u3002\u6b63\u5e38\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u3092777\u7b49\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span id=\"Views\">Views<\/span><\/h2>\n<h3><span id=\"appViewscontactheaderphp\">\/app\/Views\/file_upload_test\/index.php<\/span><\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">&lt;html lang=\"ja\"&gt;\r\n&lt;head&gt;\r\n&lt;meta http-equiv=\"Content-Type\" content=\"text\/html; charset=UTF-8\"&gt;\r\n&lt;title&gt;\u30d5\u30a1\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306e\u30c6\u30b9\u30c8&lt;\/title&gt;\r\n&lt;\/head&gt;\r\n&lt;body&gt;\r\n    &lt;?php if( session()-&gt;has('msg') ){ \/\/\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u3042\u308b\u5834\u5408\u306f\u51fa\u529b?&gt;\r\n        &lt;?php echo session()-&gt;getFlashdata('msg');?&gt;\r\n    &lt;?php } ?&gt;\r\n\r\n    &lt;?php if( session()-&gt;has('img') ){ \/\/\u753b\u50cf\u304c\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u5834\u5408\u306f\u8868\u793a?&gt;\r\n        &lt;img src=\"&lt;?php echo session()-&gt;getFlashdata('img');?&gt;\"&gt;\r\n    &lt;?php } ?&gt;\r\n\r\n    &lt;?php echo form_open_multipart('file_upload_test\/upload');?&gt;\r\n        &lt;input type=\"file\" name=\"img\"&gt;\r\n        &lt;input type=\"submit\" value=\"upload\"&gt;\r\n    &lt;?php echo form_close();?&gt;\r\n&lt;\/form&gt;\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<p>\u300csession()-&gt;getFlashdata\u300d\u306e\u90e8\u5206\u306f<a href=\"https:\/\/ci-trans-jp.gitlab.io\/user_guide_4_jp\/libraries\/sessions.html\" target=\"_blank\" rel=\"noopener\">\u30bb\u30c3\u30b7\u30e7\u30f3\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>\u306e<a href=\"https:\/\/ci-trans-jp.gitlab.io\/user_guide_4_jp\/libraries\/sessions.html#id11\" target=\"_blank\" rel=\"noopener\">\u30d5\u30e9\u30c3\u30b7\u30e5\u30c7\u30fc\u30bf<\/a>\u3092\u53c2\u7167\u3002\u30d5\u30e9\u30c3\u30b7\u30e5\u30c7\u30fc\u30bf\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3084\u753b\u50cf\u306eURL\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u8868\u793a\u3055\u305b\u3066\u3044\u308b\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span id=\"Controllers\">Controllers<\/span><\/h2>\n<h3><span id=\"appViewsControllersContactphp\">\/app\/Controllers\/<\/span>FileUploadTest.php<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">&lt;?php\r\nnamespace App\\Controllers;\r\n\r\nclass FileUploadTest extends BaseController\r\n{\r\n\r\n    \/\/\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\r\n    public function __construct()\r\n    {\r\n        helper(['form']);\r\n    }\r\n\r\n    \/\/\u30d5\u30a1\u30a4\u30eb\u9078\u629e\u30da\u30fc\u30b8\r\n    public function index()\r\n    {\r\n        echo view('\/file_upload_test\/index');\r\n    }\r\n\r\n    \/\/\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u51e6\u7406\r\n    public function upload()\r\n    {\r\n\r\n        \/\/\u30d5\u30a1\u30a4\u30eb\u304c\u9001\u3089\u308c\u3066\u304d\u305f\u5834\u5408\r\n        if( $file = $this-&gt;request-&gt;getFile('img') ){\r\n\r\n            \/\/HTTP\u7d4c\u7531\u3067\u30a8\u30e9\u30fc\u306a\u304f\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u3053\u3068\u3092\u78ba\u8a8d\r\n            if( $file-&gt;isValid() ){\r\n\r\n                \/\/\u30e9\u30f3\u30c0\u30e0\u306a\u540d\u524d\u306b\u5909\u66f4\r\n                $new_name = $file-&gt;getRandomName();\r\n\r\n                \/\/\u30d5\u30a1\u30a4\u30eb\u3092\u79fb\u52d5\u3067\u304d\u305f\u5834\u5408\r\n                if( $file-&gt;move(FCPATH . 'file_upload_test_dir', $new_name) ){\r\n\r\n                    \/\/\u30bb\u30c3\u30b7\u30e7\u30f3\u306b\u30d5\u30a1\u30a4\u30eb\u540d\u3068\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30bb\u30c3\u30c8\r\n                    session()-&gt;setFlashdata('img', base_url() . 'file_upload_test_dir\/' . $new_name);\r\n                    session()-&gt;setFlashdata('msg', '\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002');\r\n                }else{\r\n                    session()-&gt;setFlashdata('msg', '\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306b\u5931\u6557\u3057\u307e\u3057\u305f\u3002');\r\n                }\r\n            }\r\n\r\n        }else{\r\n            session()-&gt;setFlashdata('msg', '\u30d5\u30a1\u30a4\u30eb\u304c\u9001\u4fe1\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002');\r\n        }\r\n\r\n        \/\/\u30d5\u30a1\u30a4\u30eb\u9078\u629e\u30da\u30fc\u30b8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\r\n        return redirect()-&gt;to('\/file_upload_test');\r\n    }\r\n}<\/pre>\n<p>\u753b\u50cf\u51e6\u7406\u95a2\u9023\u306f\u3053\u3061\u3089\u306e<a href=\"https:\/\/ci-trans-jp.gitlab.io\/user_guide_4_jp\/libraries\/uploaded_files.html\" target=\"_blank\" rel=\"noopener\">\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/a>\u3092\u53c2\u7167\u3002\u307e\u305f\u753b\u50cf\u4fdd\u5b58\u6642\u306e\u300cFCPATH\u300d\u306f<a href=\"https:\/\/ci-trans-jp.gitlab.io\/user_guide_4_jp\/general\/common_functions.html?highlight=writepath#WRITEPATH\" target=\"_blank\" rel=\"noopener\">\u5b9a\u6570<\/a>\u306b\u306a\u308apublic\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u8fd4\u3057\u3066\u304f\u308c\u308b\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u6ce8\u610f\u70b9<\/h2>\n<h3>\u30d0\u30ea\u30c7\u30fc\u30c8\u51e6\u7406<\/h3>\n<p>\u6700\u4f4e\u9650\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u51e6\u7406\u6a5f\u80fd\u3068\u306a\u308b\u305f\u3081\u5b9f\u904b\u7528\u306e\u969b\u306f\u30d5\u30ed\u30f3\u30c8\u5074\u53ca\u3073\u30b5\u30fc\u30d0\u5074\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u51e6\u7406\u3092\u5165\u308c\u308b\u5fc5\u8981\u3042\u308a\u3002<\/p>\n<ul>\n<li>\u30b5\u30a4\u30ba\u4e0a\u9650\u306e\u30c1\u30a7\u30c3\u30af(10MB\u307e\u3067\u7b49)<\/li>\n<li>\u62e1\u5f35\u5b50\u306e\u30c1\u30a7\u30c3\u30af(\u753b\u50cf\u4ee5\u5916\u306e\u62e1\u5f35\u5b50\u6642\u306f\u30a8\u30e9\u30fc\u7b49)<\/li>\n<\/ul>\n<h3>\u30d5\u30a1\u30a4\u30eb\u306e\u4fdd\u5b58\u5834\u6240\u306b\u6ce8\u610f<\/h3>\n<p>\u6700\u521d\u306f\u4fdd\u5b58\u5148\u3092views\u5074\u306b\u3057\u3088\u3046\u304b\u3068\u601d\u3063\u305f\u3051\u3069\u30d7\u30ec\u30d3\u30e5\u30fc\u3055\u305b\u308b\u3053\u3068\u3092\u8003\u3048\u308b\u3068public\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f(\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u81ea\u4f53\u306fviews\u5074\u3067\u3082\u53ef\u80fd)\u3002<\/p>\n<p>\u307e\u305f\u3001public\u5074\u3067\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u8a2d\u5b9a\u3068\u540c\u3058\u304f\u300cfile_upload_test\u300d\u30d5\u30a9\u30eb\u30c0\u306b\u3057\u305f\u3068\u3053\u308d\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u8a2d\u5b9a\u304c\u6b63\u5e38\u306b\u52d5\u4f5c\u305b\u305a\u300cfile_upload_test\u300d\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u305d\u306e\u307e\u307e\u958b\u304b\u308c\u3066\u3057\u307e\u3063\u305f\u305f\u3081\u300cfile_upload_test_dir\u300d\u306b\u4fee\u6b63\u3057\u305f\u3002\u30dd\u30ab\u30df\u30b9\u3060\u3051\u3069\u6c17\u3092\u4ed8\u3051\u3066\u3044\u306a\u3044\u3068\u540c\u3058\u4e8b\u3092\u3057\u3066\u3057\u307e\u3044\u305d\u3046\u306a\u306e\u3067\u6ce8\u610f\u3059\u308b\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u53c2\u8003\u30b5\u30a4\u30c8<\/h2>\n<p><a href=\"http:\/\/blog.livedoor.jp\/nnmy\/archives\/55105384.html\" target=\"_blank\" rel=\"noopener\">http:\/\/blog.livedoor.jp\/nnmy\/archives\/55105384.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>CodeIgniter4.4.4\u3067form\u304b\u3089\u753b\u50cf\u7b49\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3001 ... <\/p>\n","protected":false},"author":1,"featured_media":2517,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2,80],"tags":[91],"class_list":["post-3927","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php","category-codeigniter","tag-image"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/3927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/comments?post=3927"}],"version-history":[{"count":0,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/3927\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media\/2517"}],"wp:attachment":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media?parent=3927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/categories?post=3927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/tags?post=3927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}