【发布时间】:2019-02-04 23:29:29
【问题描述】:
我花了两天时间尝试将 XML 转换为 json,但没有成功。
我已经尝试过通常的simplexml_load_string、XMLReader 和SimpleXMLElement
当 SearchResults 只有一项时,我可以使用 `XMLReader 读取数据。但是当返回多个项目时,我不知道该怎么办。
```
<?xml version="1.0" encoding="utf-8"?>
<DataSet xmlns="http://exampleurl.com/">
<xs:schema id="NewDataSet" xmlns="" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
<xs:element name="NewDataSet" msdata:IsDataSet="true" msdata:UseCurrentLocale="true">
<xs:complexType>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="SearchResults">
<xs:complexType>
<xs:sequence>
<xs:element name="VehicleID" type="xs:long" minOccurs="0" />
<xs:element name="make" type="xs:string" minOccurs="0" />
<xs:element name="model" type="xs:string" minOccurs="0" />
<xs:element name="series" type="xs:string" minOccurs="0" />
<xs:element name="engine" type="xs:string" minOccurs="0" />
<xs:element name="yearrange" type="xs:string" minOccurs="0" />
<xs:element name="details" type="xs:string" minOccurs="0" />
<xs:element name="chassis" type="xs:string" minOccurs="0" />
<xs:element name="Countryoforigin" type="xs:string" minOccurs="0" />
<xs:element name="VIN" type="xs:string" minOccurs="0" />
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="ChargeDetails">
<xs:complexType>
<xs:sequence>
<xs:element name="ChargeApplies" type="xs:long" minOccurs="0" />
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="vehicleRawDetails">
<xs:complexType>
<xs:sequence>
<xs:element name="licenceplate" type="xs:string" minOccurs="0" />
<xs:element name="VIN" type="xs:string" minOccurs="0" />
<xs:element name="make" type="xs:string" minOccurs="0" />
<xs:element name="model" type="xs:string" minOccurs="0" />
<xs:element name="submodel" type="xs:string" minOccurs="0" />
<xs:element name="year" type="xs:string" minOccurs="0" />
<xs:element name="bodystyle" type="xs:string" minOccurs="0" />
<xs:element name="vehicletype" type="xs:string" minOccurs="0" />
<xs:element name="chassisnumber" type="xs:string" minOccurs="0" />
<xs:element name="enginenumber" type="xs:string" minOccurs="0" />
<xs:element name="cc" type="xs:string" minOccurs="0" />
<xs:element name="countryoforigin" type="xs:string" minOccurs="0" />
<xs:element name="fueltype" type="xs:string" minOccurs="0" />
<xs:element name="transmission" type="xs:string" minOccurs="0" />
<xs:element name="speeds" type="xs:string" minOccurs="0" />
<xs:element name="modelcode" type="xs:string" minOccurs="0" />
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:choice>
</xs:complexType>
</xs:element>
</xs:schema>
<diffgr:diffgram xmlns:msdata="urn:schemas-microsoft-com:xml-msdata" xmlns:diffgr="urn:schemas-microsoft-com:xml-diffgram-v1">
<NewDataSet xmlns="">
<SearchResults diffgr:id="SearchResults1" msdata:rowOrder="0">
<VehicleID>13971</VehicleID>
<make>SUBARU</make>
<model>LEGACY</model>
<series>BE</series>
<engine>1994cc, EJ204 F4 16v DOHC MPFI {114KW}</engine>
<yearrange>12/98~04/03</yearrange>
<details> B4 RS, 4D Sedan, AWD, AT/MT</details>
<chassis>BE5</chassis>
<Countryoforigin>JAPAN</Countryoforigin>
<VIN>BE5</VIN>
</SearchResults>
<SearchResults diffgr:id="SearchResults2" msdata:rowOrder="1">
<VehicleID>14379</VehicleID>
<make>SUBARU</make>
<model>LEGACY</model>
<series>BE</series>
<engine>1994cc, EJ208 F4 16v DOHC Twin Turbo MPFI {206KW}</engine>
<yearrange>12/98~04/03</yearrange>
<details> B4 RSK, 4D Sedan, AWD, MT</details>
<chassis>BE5</chassis>
<Countryoforigin>JAPAN</Countryoforigin>
<VIN>BE5</VIN>
</SearchResults>
<ChargeDetails diffgr:id="ChargeDetails1" msdata:rowOrder="0">
<ChargeApplies>1</ChargeApplies>
</ChargeDetails>
</NewDataSet>
</diffgr:diffgram>
</DataSet>
```
我可以验证 XML 是否正确,因为我尝试了在线转换器并且结果可用。而我得到空数组或空对象。
有人可以帮忙吗?
【问题讨论】:
-
How to access XML or transform to JSON in Laravel 和@VinodSelvin 提到的帖子可能重复
-
我都试过了,都没有成功。