{"id":2021,"date":"2022-03-26T19:10:22","date_gmt":"2022-03-26T10:10:22","guid":{"rendered":"https:\/\/www.dogrow.net\/php\/?p=2021"},"modified":"2022-03-27T13:47:34","modified_gmt":"2022-03-27T04:47:34","slug":"blog77","status":"publish","type":"post","link":"https:\/\/www.dogrow.net\/php\/blog77\/","title":{"rendered":"(77) JSON\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080"},"content":{"rendered":"

1. \u3084\u308a\u305f\u3044\u3053\u3068<\/h1>\n

PHP\u30d7\u30ed\u30b0\u30e9\u30e0\u3067 JSON\u30d5\u30a1\u30a4\u30eb\u3092\u30ed\u30fc\u30c9\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u9023\u60f3\u914d\u5217\u3068\u3057\u3066\u5909\u6570\u306b\u683c\u7d0d\u3057\u305f\u3044\u3002<\/p>\n

2. \u3084\u3063\u3066\u307f\u308b<\/h1>\n

(1) \u57fa\u672c<\/h3>\n

mydata.json<\/span><\/p>\n

\r\n{\r\n  \"name\": \"DOGROW\",\r\n  \"age\": \"43\"\r\n}\r\n<\/pre>\n
index.php<\/span><\/p>\n
\r\n<html lang="ja">\r\n  <body>\r\n<?php\r\n$jsonData = file_get_contents('.\/mydata.json');\r\n$jsonData = mb_convert_encoding($jsonData, 'UTF8', 'ASCII,JIS,UTF-8,EUC-JP,SJIS-WIN');\r\n$data = json_decode($jsonData, true);\r\necho $data['name'].'<br>';\r\necho $data['age'];\r\n?>\r\n  <\/body>\r\n<\/html>\r\n<\/pre>\n
\u5b9f\u884c\u7d50\u679c\u306f\u3053\u3061\u3089\u3002
\nhttps:\/\/www.dogrow.net\/php\/sample\/00077\/case1<\/a><\/p>\n
(2) \u5fdc\u7528#1 : \u914d\u5217<\/h3>\n
\u914d\u5217\u306f [ ]<\/span> \u3067\u56f2\u3080\u3053\u3068\u3002
\n\u3064\u3044\u3064\u3044 { }<\/span> \u3067\u56f2\u307f\u305d\u3046\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u304c\u3001\u3053\u308c\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u62ec\u308b\u3068\u304d\u306b\u4f7f\u3046\u3082\u306e\u3060\u3002<\/p>\n
\u6700\u521d\u306f\u9593\u9055\u3048\u3066\u3057\u307e\u3044 json_decode() \u304c null \u3092\u8fd4\u3057\u7d9a\u3051\u3001\u300c\u3042\u308c\u3063\u300d\u3068 1\u6642\u9593\u3082\u8ff7\u8d70\u3057\u3066\u3057\u307e\u3063\u305f\u3002<\/p>\n
mydata.json<\/span><\/p>\n
\r\n[<\/span>\r\n  {\r\n    \"name\": \"DOGROW\",\r\n    \"age\": \"43\"\r\n  },\r\n  {\r\n    \"name\": \"UITRON\",\r\n    \"age\": \"38\"\r\n  }\r\n]<\/span>\r\n<\/pre>\n
index.php<\/span><\/p>\n
\r\n<!DOCTYPE html>\r\n<html lang="ja">\r\n  <head>\r\n    <meta charset="UTF-8">\r\n    <title>BLOG No.77 Case2<\/title>\r\n  <\/head>\r\n  <body>\r\n<?php\r\n$jsonData = file_get_contents('.\/mydata.json');\r\n$jsonData = mb_convert_encoding($jsonData, 'UTF8', 'ASCII,JIS,UTF-8,EUC-JP,SJIS-WIN');\r\n$data = json_decode($jsonData, true);\r\n\r\nforeach($data as $v){\r\n  echo '<p>'.$v['name'].' : '.$v['age'].'<\/p>';\r\n}\r\n?>\r\n  <\/body>\r\n<\/html>\r\n<\/pre>\n
\u5b9f\u884c\u7d50\u679c\u306f\u3053\u3061\u3089\u3002
\nhttps:\/\/www.dogrow.net\/php\/sample\/00077\/case2<\/a><\/p>\n
\n","protected":false},"excerpt":{"rendered":"
1. \u3084\u308a\u305f\u3044\u3053\u3068 PHP\u30d7\u30ed\u30b0\u30e9\u30e0\u3067 JSON\u30d5\u30a1\u30a4\u30eb\u3092\u30ed\u30fc\u30c9\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u9023\u60f3\u914d\u5217\u3068\u3057\u3066\u5909\u6570\u306b\u683c\u7d0d\u3057\u305f\u3044\u3002 2. \u3084\u3063\u3066\u307f\u308b (1) \u57fa\u672c mydata.json { “name”: “DOGROW”, “ag\u2026 \u7d9a\u304d\u3092\u8aad\u3080 »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,23,2],"tags":[],"class_list":["post-2021","post","type-post","status-publish","format-standard","hentry","category-json","category-23","category-2"],"views":1702,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/posts\/2021","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/comments?post=2021"}],"version-history":[{"count":16,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/posts\/2021\/revisions"}],"predecessor-version":[{"id":2037,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/posts\/2021\/revisions\/2037"}],"wp:attachment":[{"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/media?parent=2021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/categories?post=2021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/tags?post=2021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}