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以下のjsonデータから 'high'要素にアクセスしたかったのです。私はアクセスしたいものをハイライトするコードにいくつかのコメントを挿入しました。私は次のことを試してみましたPHPでjsonデータの要素を修復する方法
{
"response": {
"version":"0.1",
"termsofService":"http://www.wunderground.com/weather/api/d/terms.html",
"features": {
"forecast": 1
}
}
,
"forecast":{
"txt_forecast": {
"date":"1:30 AM PKT",
"forecastday": [
{
"period":0,
"icon":"clear",
"icon_url":"http://icons.wxug.com/i/c/k/clear.gif",
"title":"Wednesday",
"fcttext":"Sunny skies. High 114F. Winds NW at 5 to 10 mph.",
"fcttext_metric":"Mainly sunny. High 46C. Winds NW at 10 to 15 km/h.",
"pop":"0"
}
,
{
"period":1,
"icon":"nt_clear",
"icon_url":"http://icons.wxug.com/i/c/k/nt_clear.gif",
"title":"Wednesday Night",
"fcttext":"Clear. Low near 85F. Winds light and variable.",
"fcttext_metric":"Clear. Low 29C. Winds light and variable.",
"pop":"0"
}
,
{
"period":2,
"icon":"clear",
"icon_url":"http://icons.wxug.com/i/c/k/clear.gif",
"title":"Thursday",
"fcttext":"Sunny. High around 115F. Winds NNE at 5 to 10 mph.",
"fcttext_metric":"Sunny skies. High 46C. Winds NNE at 10 to 15 km/h.",
"pop":"0"
}
,
{
"period":3,
"icon":"nt_clear",
"icon_url":"http://icons.wxug.com/i/c/k/nt_clear.gif",
"title":"Thursday Night",
"fcttext":"A mostly clear sky. Low 83F. Winds light and variable.",
"fcttext_metric":"Clear skies. Low 28C. Winds light and variable.",
"pop":"0"
}
,
{
"period":4,
"icon":"clear",
"icon_url":"http://icons.wxug.com/i/c/k/clear.gif",
"title":"Friday",
"fcttext":"Sunny. High 116F. Winds ENE at 5 to 10 mph.",
"fcttext_metric":"Sunny skies. High 47C. Winds ENE at 10 to 15 km/h.",
"pop":"0"
}
,
{
"period":5,
"icon":"nt_clear",
"icon_url":"http://icons.wxug.com/i/c/k/nt_clear.gif",
"title":"Friday Night",
"fcttext":"A mostly clear sky. Low 84F. Winds SSE at 5 to 10 mph.",
"fcttext_metric":"Clear. Low 29C. Winds light and variable.",
"pop":"0"
}
,
{
"period":6,
"icon":"clear",
"icon_url":"http://icons.wxug.com/i/c/k/clear.gif",
"title":"Saturday",
"fcttext":"A mainly sunny sky. High 117F. SE winds shifting to NNE at 10 to 15 mph.",
"fcttext_metric":"A mainly sunny sky. High 47C. Winds E at 10 to 15 km/h.",
"pop":"0"
}
,
{
"period":7,
"icon":"nt_clear",
"icon_url":"http://icons.wxug.com/i/c/k/nt_clear.gif",
"title":"Saturday Night",
"fcttext":"Clear skies. Low 88F. Winds light and variable.",
"fcttext_metric":"Clear skies. Low 31C. Winds light and variable.",
"pop":"0"
}
]
},
"simpleforecast": {
"forecastday": [
{"date":{
"epoch":"1463580000",
"pretty":"7:00 PM PKT on May 18, 2016",
"day":18,
"month":5,
"year":2016,
"yday":138,
"hour":19,
"min":"00",
"sec":0,
"isdst":"0",
"monthname":"May",
"monthname_short":"May",
"weekday_short":"Wed",
"weekday":"Wednesday",
"ampm":"PM",
"tz_short":"PKT",
"tz_long":"Asia/Karachi"
},
"period":1,
"high": { **This value is to be extracted**
"fahrenheit":"114",
"celsius":"46"
},
"low": {
"fahrenheit":"85",
"celsius":"29"
},
"conditions":"Clear",
"icon":"clear",
"icon_url":"http://icons.wxug.com/i/c/k/clear.gif",
"skyicon":"",
"pop":0,
"qpf_allday": {
"in": 0.00,
"mm": 0
},
"qpf_day": {
"in": 0.00,
"mm": 0
},
"qpf_night": {
"in": 0.00,
"mm": 0
},
"snow_allday": {
"in": 0.0,
"cm": 0.0
},
"snow_day": {
"in": 0.0,
"cm": 0.0
},
"snow_night": {
"in": 0.0,
"cm": 0.0
},
"maxwind": {
"mph": 10,
"kph": 16,
"dir": "NW",
"degrees": 316
},
"avewind": {
"mph": 8,
"kph": 13,
"dir": "NW",
"degrees": 316
},
"avehumidity": 17,
"maxhumidity": 0,
"minhumidity": 0
}
,
{"date":{
"epoch":"1463666400",
"pretty":"7:00 PM PKT on May 19, 2016",
"day":19,
"month":5,
"year":2016,
"yday":139,
"hour":19,
"min":"00",
"sec":0,
"isdst":"0",
"monthname":"May",
"monthname_short":"May",
"weekday_short":"Thu",
"weekday":"Thursday",
"ampm":"PM",
"tz_short":"PKT",
"tz_long":"Asia/Karachi"
},
"period":2,
"high": {
"fahrenheit":"115",
"celsius":"46"
},
"low": {
"fahrenheit":"83",
"celsius":"28"
},
"conditions":"Clear",
"icon":"clear",
"icon_url":"http://icons.wxug.com/i/c/k/clear.gif",
"skyicon":"",
"pop":0,
"qpf_allday": {
"in": 0.00,
"mm": 0
},
"qpf_day": {
"in": 0.00,
"mm": 0
},
"qpf_night": {
"in": 0.00,
"mm": 0
},
"snow_allday": {
"in": 0.0,
"cm": 0.0
},
"snow_day": {
"in": 0.0,
"cm": 0.0
},
"snow_night": {
"in": 0.0,
"cm": 0.0
},
"maxwind": {
"mph": 10,
"kph": 16,
"dir": "NNE",
"degrees": 16
},
"avewind": {
"mph": 6,
"kph": 10,
"dir": "NNE",
"degrees": 16
},
"avehumidity": 15,
"maxhumidity": 0,
"minhumidity": 0
}
,
{"date":{
"epoch":"1463752800",
"pretty":"7:00 PM PKT on May 20, 2016",
"day":20,
"month":5,
"year":2016,
"yday":140,
"hour":19,
"min":"00",
"sec":0,
"isdst":"0",
"monthname":"May",
"monthname_short":"May",
"weekday_short":"Fri",
"weekday":"Friday",
"ampm":"PM",
"tz_short":"PKT",
"tz_long":"Asia/Karachi"
},
"period":3,
"high": {
"fahrenheit":"116",
"celsius":"47"
},
"low": {
"fahrenheit":"84",
"celsius":"29"
},
"conditions":"Clear",
"icon":"clear",
"icon_url":"http://icons.wxug.com/i/c/k/clear.gif",
"skyicon":"",
"pop":0,
"qpf_allday": {
"in": 0.00,
"mm": 0
},
"qpf_day": {
"in": 0.00,
"mm": 0
},
"qpf_night": {
"in": 0.00,
"mm": 0
},
"snow_allday": {
"in": 0.0,
"cm": 0.0
},
"snow_day": {
"in": 0.0,
"cm": 0.0
},
"snow_night": {
"in": 0.0,
"cm": 0.0
},
"maxwind": {
"mph": 10,
"kph": 16,
"dir": "ENE",
"degrees": 75
},
"avewind": {
"mph": 9,
"kph": 14,
"dir": "ENE",
"degrees": 75
},
"avehumidity": 18,
"maxhumidity": 0,
"minhumidity": 0
}
,
{"date":{
"epoch":"1463839200",
"pretty":"7:00 PM PKT on May 21, 2016",
"day":21,
"month":5,
"year":2016,
"yday":141,
"hour":19,
"min":"00",
"sec":0,
"isdst":"0",
"monthname":"May",
"monthname_short":"May",
"weekday_short":"Sat",
"weekday":"Saturday",
"ampm":"PM",
"tz_short":"PKT",
"tz_long":"Asia/Karachi"
},
"period":4,
"high": {
"fahrenheit":"117",
"celsius":"47"
},
"low": {
"fahrenheit":"88",
"celsius":"31"
},
"conditions":"Clear",
"icon":"clear",
"icon_url":"http://icons.wxug.com/i/c/k/clear.gif",
"skyicon":"",
"pop":0,
"qpf_allday": {
"in": 0.00,
"mm": 0
},
"qpf_day": {
"in": 0.00,
"mm": 0
},
"qpf_night": {
"in": 0.00,
"mm": 0
},
"snow_allday": {
"in": 0.0,
"cm": 0.0
},
"snow_day": {
"in": 0.0,
"cm": 0.0
},
"snow_night": {
"in": 0.0,
"cm": 0.0
},
"maxwind": {
"mph": 15,
"kph": 24,
"dir": "E",
"degrees": 87
},
"avewind": {
"mph": 10,
"kph": 16,
"dir": "E",
"degrees": 87
},
"avehumidity": 20,
"maxhumidity": 0,
"minhumidity": 0
}
]
}
}
}
：
$def = json_decode($weather_json, true);
echo $def['forecast']['simpleforecast']['forecastday']['date']['high'][celsius'];
ここでは '$のweather_jsonは、' 私は要素を抽出したかったから、私の上記のJSONデータです。
Thnxこれは私の問題を解決しました。 – Mudassir