PHP取Webservice資料回到數組維度不正確

來源:互聯網
上載者:User
PHP取Webservice資料返回數組維度不正確
我用nusoap外掛程式讀取webservice,但是出現了問題。
當返回的數組大於1組時,返回正確,但是當數組資料只有1組是,維度就發生了變化,導致count擷取數組長度就不正確。
代碼如下:
當有2組資料時,結果如下:
PHP code
    Array    (        [getTrafficResult] => Array            (                [trafficWay] => Array                    (                        [0] => Array                            (                                [Station] => 4828,4830,4868                                [Line] => 2908,2906                                [Price] => 10.5                                [Alltime] => 10                                [ChangeCount] => 1                                [Type] => 2,2                                [Station_name] => 尖沙咀地鐵站#金鐘地鐵站#銅鑼灣地鐵站                                [Line_name] => 荃灣線,港島線                                [Allstation] => 0|灣仔地鐵站                                [Stationcount] => 1,2                                [Direction] => 中環地鐵站#柴灣地鐵站                                [Time] => 5,5                                [Distance] => 2172,2017                                [Lineremark] => 0#0                                [Addstartinfo] => 0                                [Addendinfo] => 0                            )                        [1] => Array                            (                                [Station] => 2655,2847                                [Line] => 1084                                [Price] => 9.3                                [Alltime] => 30                                [ChangeCount] => 0                                [Type] => 1                                [Station_name] => 北京道,廣東道#維多利亞公園,告士打道                                [Line_name] => 新巴110                                [Allstation] => 新世界中心,梳士巴利道#加連威老道,漆鹹道南#香港科學館,漆鹹道南#牲口站,漆鹹道北#海底隧道收費廣場                                [Stationcount] => 6                                [Direction] => 筲箕灣                                [Time] => 20                                [Distance] => 2552                                [Lineremark] => 0                                [Addstartinfo] => 334#5#0                                [Addendinfo] => 337#5#0                            )                    )            )    )


但是當只有一組資料時,就少了一維:

PHP code
    Array    (        [getTrafficResult] => Array            (                [trafficWay] => Array                    (                        [Station] => 4828,4827,4823,4855,4573                        [Line] => 3190,2914,4227,3730                        [Price] => 8                        [Alltime] => 28                        [ChangeCount] => 1                        [Type] => 5,2,2,5                        [Station_name] => 尖沙咀地鐵站#尖東地鐵站#紅磡地鐵站#沙田地鐵站#新城市廣場                        [Line_name] => 步行,西鐵線,東鐵線,步行                        [Allstation] => 0|0|旺角東地鐵站#九龍塘地鐵站#大圍地鐵站|0                        [Stationcount] => 0,1,4,0                        [Direction] => 0#紅磡地鐵站#落馬洲地鐵站#0                        [Time] => 6,3,15,2                        [Distance] => 360,1125,8810,163                        [Lineremark] => 0#0#0#從A出口                        [Addstartinfo] => 0                        [Addendinfo] => 0                    )            )    )


我用$arr['getTrafficResult']['trafficWay']取資料並取得長度,第一個擷取長度為2,正確,但是第二個擷取就成了16,成了 欄位的個數了。

請問這個問題如何解決

------解決方案--------------------
從例子看,你只需判斷 isset($arr['getTrafficResult']['trafficWay'][0])即可區分
------解決方案--------------------
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