{"id":875,"date":"2017-01-26T11:38:10","date_gmt":"2017-01-26T02:38:10","guid":{"rendered":"http:\/\/blue-bear.jp\/kb\/?p=875"},"modified":"2017-01-26T11:38:10","modified_gmt":"2017-01-26T02:38:10","slug":"javascript-firebasestorage%e3%81%ab%e3%83%ad%e3%83%bc%e3%82%ab%e3%83%ab%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e3%82%a2%e3%83%83%e3%83%97%e3%83%ad%e3%83%bc%e3%83%89%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/blue-bear.jp\/kb\/javascript-firebasestorage%e3%81%ab%e3%83%ad%e3%83%bc%e3%82%ab%e3%83%ab%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e3%82%a2%e3%83%83%e3%83%97%e3%83%ad%e3%83%bc%e3%83%89%e3%81%99%e3%82%8b\/","title":{"rendered":"[javascript] FirebaseStorage\u306b\u30ed\u30fc\u30ab\u30eb\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b"},"content":{"rendered":"<h2>FirebaseStorage\u306b\u30ed\u30fc\u30ab\u30eb\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b<\/h2>\n<p>Google\u304c\u63d0\u4f9b\u3059\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0DB\u30b5\u30fc\u30d3\u30b9\u306eStorage\u306bWEB\u30b5\u30fc\u30d0\u4e0a\u306b\u3042\u308b\u30ed\u30fc\u30ab\u30eb\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u3044\u5834\u5408\u306fjavascriptAPI\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/p>\n<h3>Firebase\u30eb\u30fc\u30eb<\/h3>\n<p>Storage\u306e\u30eb\u30fc\u30eb\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5909\u66f4<\/p>\n<pre>match \/image\/{imageID} {\r\n allow write: if request.resource.contentType.matches('image\/png')\r\n }\r\nmatch \/{allPaths=**} {\r\n allow read, write: if request.auth != null;\r\n}\r\n<\/pre>\n<p>\u4e0a\u8a18\u30eb\u30fc\u30eb\u3067\u306fimage\u30d5\u30a9\u30eb\u30c0\u306bpng\u30d5\u30a1\u30a4\u30eb\u306e\u307f\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3067\u304d\u3001\u305d\u306e\u4ed6\u306e\u30d5\u30a9\u30eb\u30c0\u306b\u306f\u8a8d\u8a3c\u30e6\u30fc\u30b6\u3067\u306a\u3044\u3068\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3057\u305f\u3002<\/p>\n<h3>test.html\u3082\u3057\u304f\u306ftest.php<\/h3>\n<pre>\r\n\r\n  \r\n    Firebase Storage\r\n\r\n    <!-- \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u3044\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9 -->\r\n    <script type=\"text\/javascript\">\r\n        var filePath = `http:\/\/test.com\/image\/image.png`;\r\n    <\/script>\r\n    \r\n    <!-- Firebase -->\r\n    <script src=\"https:\/\/www.gstatic.com\/firebasejs\/live\/3.0\/firebase.js\"><\/script>\r\n\r\n    <!-- Custom JS -->\r\n    <script src=\"firabaseStorage.js\" defer><\/script>\r\n    \r\n    <!-- Jquery -->\r\n    \r\n    <script src=\"http:\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/1.9.0\/jquery.min.js\" type=\"text\/javascript\" ><\/script><script src=\"http:\/\/ajax.googleapis.com\/ajax\/libs\/jqueryui\/1.9.2\/jquery-ui.min.js\" type=\"text\/javascript\"><\/script>\r\n\r\n  \r\n    <!-- Message log -->\r\n<\/pre>\n<div id=\"log\"><\/div>\n<p>&nbsp;<\/p>\n<h3>API\u30ad\u30fc\u53d6\u5f97<\/h3>\n<p>OverView\u306e\u30a2\u30d7\u30ea\u8ffd\u52a0\u3067WEB\u3092\u9078\u629e<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blue-bear.jp\/kb\/wp-content\/uploads\/2017\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2017-01-26-11.22.16.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2017-01-26 11.22.16\" width=\"528\" height=\"188\" class=\"alignnone size-full wp-image-878\" srcset=\"https:\/\/blue-bear.jp\/kb\/wp-content\/uploads\/2017\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2017-01-26-11.22.16.png 528w, https:\/\/blue-bear.jp\/kb\/wp-content\/uploads\/2017\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2017-01-26-11.22.16-300x107.png 300w\" sizes=\"(max-width: 528px) 100vw, 528px\" \/><\/p>\n<p>API\u30ad\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u30b3\u30d4\u30fc<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-876\" src=\"http:\/\/blue-bear.jp\/kb\/wp-content\/uploads\/2017\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2017-01-26-11.22.38.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2017-01-26 11.22.38\" width=\"980\" height=\"366\" srcset=\"https:\/\/blue-bear.jp\/kb\/wp-content\/uploads\/2017\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2017-01-26-11.22.38.png 980w, https:\/\/blue-bear.jp\/kb\/wp-content\/uploads\/2017\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2017-01-26-11.22.38-300x112.png 300w, https:\/\/blue-bear.jp\/kb\/wp-content\/uploads\/2017\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2017-01-26-11.22.38-768x287.png 768w\" sizes=\"(max-width: 980px) 100vw, 980px\" \/><\/p>\n<h3>firabaseStorage.js<\/h3>\n<pre>(function() { \r\n  \/\/\u5148\u7a0b\u306eAPI\u30ad\u30fc\u3092\u8cbc\u308a\u4ed8\u3051\r\n  var config = {\r\n    apiKey: \"xxxxxxxxxxxxxxxxxxxxx\",\r\n    authDomain: \"xxxxxxxxxxxxxxxxxxxxx\",\r\n    databaseURL: \"xxxxxxxxxxxxxxxxxxxxx\",\r\n    storageBucket: \"xxxxxxxxxxxxxxxxxxxxx\",\r\n    messagingSenderId: \"xxxxxxxxxxxxxxxxxxxxx\"\r\n  };\r\n  \r\n  firebase.initializeApp(config);\r\n  \r\n  log('Upload is started');\r\n    \r\n  var storage = firebase.storage();\r\n  var storageRef = firebase.storage().ref();\r\n  var imagesRef = storageRef.child('image'); \/\/FirebaseStorage\u306eimage\u30d5\u30a9\u30eb\u30c0\u3092\u6307\u5b9a\r\n \r\n  var xhr = new XMLHttpRequest();\r\n  xhr.open(\"GET\", filePath, true);\r\n  xhr.responseType = \"arraybuffer\";\r\n \r\n  xhr.onreadystatechange = function(oEvent) {\r\n    if (xhr.readyState === 4) {\r\n        if (xhr.status === 200) {\r\n            var file = new Blob([xhr.response], {type: \"image\/png\"});\r\n            var uploadTask = storageRef.child('image\/image.png').put(file);\r\n\r\n            uploadTask.on('state_changed', function(snapshot){\r\n              log('state_changed');\r\n            }, function(error) {\r\n              log(error);\r\n            }, function() {\r\n                var downloadURL = uploadTask.snapshot.downloadURL;\r\n                log(downloadURL);\r\n                \/\/\u305d\u306e\u4ed6\u51e6\u7406.....\r\n            });\r\n        };\r\n    };\r\n  };\r\n \r\n  xhr.send();\r\n\r\n  \r\n\r\n  \/*************\/\r\n  \/*  HELPERS  *\/\r\n  \/*************\/\r\n  \/* Logs to the page instead of the console *\/\r\n  function log(message) {\r\n    var childDiv = document.createElement(\"div\");\r\n    var textNode = document.createTextNode(message);\r\n    childDiv.appendChild(textNode);\r\n    document.getElementById(\"log\").appendChild(childDiv);\r\n  }\r\n})();\r\n<\/pre>\n<p>Javascript\u304b\u3089FirebaseStorage\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u5f62\u5f0f\u306fBlob\u3082\u3057\u304f\u306fFileAPI\u578b\u3057\u304b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u30ed\u30fc\u30ab\u30eb\u30d5\u30a1\u30a4\u30eb\u3092\u4e00\u5ea6Blob\u306b\u5909\u63db\u3057\u3066\u3044\u308b<\/p>\n<p>\u3042\u3068\u306f<br \/>\nvar uploadTask = storageRef.child(&#8216;image\/image.png&#8217;).put(file);<br \/>\n\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u958b\u59cb\u3057\u3001<\/p>\n<p>uploadTask.on\u3067\u72b6\u614b\u3092\u76e3\u8996\u3057\u3066\u3044\u308b<\/p>\n<p>\u30ed\u30fc\u30ab\u30eb\u30d5\u30a1\u30a4\u30eb\u3092XMLHttpRequest\u3067GET\u3057\u3066\u3044\u308b\u304c\u3001XMLHttpRequest\u306ereadyState\u304c\u300c\uff14\u300d\u4e14\u3064\u3001status\u304c\uff12\uff10\uff10\u306e\u5834\u5408\u306e\u307fBlob\u5909\u63db\u3092\u958b\u59cb\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002<\/p>\n<h3>XMLHttpRequest\u306ereadyState\u4e00\u89a7<\/h3>\n<p>XMLHttpRequest\u306ereadyState\u306e\u756a\u53f7\u306f\u4ee5\u4e0b\u306e\u901a\u308a<br \/>\n\uff14\u304c\u6b63\u5e38\u7d42\u4e86<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5024<\/th>\n<th>\u5b9a\u6570<\/th>\n<th>\u72b6\u614b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>0<\/td>\n<td>UNSENT<\/td>\n<td>XHR\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\u76f4\u5f8c<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>OPENED<\/td>\n<td><code>open()<\/code>\u30e1\u30bd\u30c3\u30c9\u306e\u547c\u3073\u51fa\u3057\u5f8c<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>HEADERS_RECEIVED<\/td>\n<td>\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u306e\u53d7\u4fe1\u5f8c<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>LOADING<\/td>\n<td>\u30ec\u30b9\u30dd\u30f3\u30b9\u30dc\u30c7\u30a3\u3092\u53d7\u4fe1\u4e2d\uff08\u7e70\u308a\u8fd4\u3057\u5b9f\u884c\u3055\u308c\u308b\uff09<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>DONE<\/td>\n<td>XHR\u901a\u4fe1\u306e\u5b8c\u4e86\u5f8c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>XMLHttpRequest\u306estatus\u304c\uff10\u306e\u5834\u5408<\/h3>\n<p>XMLHttpRequest\u306estatus\u304c\uff10\u3068\u8868\u793a\u3055\u308c\u308b\u304c\u3001\u3053\u3061\u3089\u306f\u30ed\u30fc\u30ab\u30eb\u30d5\u30a1\u30a4\u30eb\u3092\u30ed\u30fc\u30ab\u30eb\u30d1\u30b9\u3067\u30a2\u30af\u30bb\u30b9\u3057\u305f\u969b\u306b\u8868\u793a\u3055\u308c\u308b\u3001\uff12\uff10\uff10\u3068\u8868\u793a\u3057\u305f\u3044\u5834\u5408\u306f\u30ed\u30fc\u30ab\u30eb\u30d5\u30a1\u30a4\u30eb\u3078HTTP\u306e\u5916\u90e8\u30c9\u30e1\u30a4\u30f3\u7d4c\u7531\u3067\u53d6\u5f97\u3059\u308b\u3068\u826f\u3044\u3002<\/p>\n<p>\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u300c\uff14\uff10\uff14\u300d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>FirebaseStorage\u306b\u30ed\u30fc\u30ab\u30eb<\/p>\n","protected":false},"author":1,"featured_media":878,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,11],"tags":[36,122,123],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts\/875"}],"collection":[{"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/comments?post=875"}],"version-history":[{"count":1,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts\/875\/revisions"}],"predecessor-version":[{"id":879,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts\/875\/revisions\/879"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/media\/878"}],"wp:attachment":[{"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/media?parent=875"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/categories?post=875"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/tags?post=875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}