使用 XSL 样式表将 GPX 导入 Filemaker Pro
我了解 GPSbabel,并使用它将 GPX 文件转换为 CSV,然后将其导入 Filemaker Pro 进行操作。但是,我希望能够更简单地导入 GPX 文件整齐地转换为 FMP,并希望我可以编写一个 XSL 样式表,将 XML 的 GPX 形式转换为 FMPXMLRESULT 语法。
我正在查看来自 Garmin Foretrex、Dakota、Nuvi 和 的 GPX 文件。 GPSmap296 设备。我对 XSL 样式表的最新尝试(使用从各种示例抄袭的片段)如下所示:
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output indent="yes" method="xml"/>
<xsl:template match="trkseg">
<FMPXMLRESULT xmlns="http://www.filemaker.com/fmpxmlresult">
<ERRORCODE>0</ERRORCODE>
<PRODUCT BUILD="01-25-2011" NAME="FileMaker" VERSION="ProAdvanced 11.0v3"/>
<DATABASE DATEFORMAT="Yyyy-m-d" LAYOUT="" NAME="gpx_import_test.fp7" RECORDS="{@count}"
TIMEFORMAT="k:mm:ss "/>
<METADATA>
<FIELD EMPTYOK="YES" MAXREPEAT="1" NAME="ele" TYPE="NUMBER"/>
<FIELD EMPTYOK="YES" MAXREPEAT="1" NAME="lat" TYPE="NUMBER"/>
<FIELD EMPTYOK="YES" MAXREPEAT="1" NAME="lon" TYPE="NUMBER"/>
<FIELD EMPTYOK="YES" MAXREPEAT="1" NAME="time_text" TYPE="TEXT"/>
</METADATA>
<RESULTSET FOUND="@count">
<xsl:for-each select="trkpt">
<ROW MODID="0" RECORDID="{position()}">
<COL>
<DATA>
<xsl:value-of select="lat"/>
</DATA>
</COL>
<COL>
<DATA>
<xsl:value-of select="lon"/>
</DATA>
</COL>
<COL>
<DATA>
<xsl:value-of select="ele"/>
</DATA>
</COL>
<COL>
<DATA>
<xsl:value-of select="time_text"/>
</DATA>
</COL>
</ROW>
</xsl:for-each>
</RESULTSET>
</FMPXMLRESULT>
</xsl:template>
</xsl:stylesheet>
当我尝试使用上述样式表时,FMP 抱怨“XML 解析错误:无效的文档结构”。
我欢迎任何建议 - 我想我犯了一些非常简单和明显的错误。
此致
Rowland
这是我尝试导入的 Garmin Dakota 20 中典型 GPX 文件的截取版本。
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<gpx xmlns="http://www.topografix.com/GPX/1/1"
xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
xmlns:wptx1="http://www.garmin.com/xmlschemas/WaypointExtension/v1"
xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
creator="Dakota 20" version="1.1"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.topografix.com/GPX/1/1
http://www.topografix.com/GPX/1/1/gpx.xsd
http://www.garmin.com/xmlschemas/GpxExtensions/v3
http://www8.garmin.com/xmlschemas/GpxExtensionsv3.xsd
http://www.garmin.com/xmlschemas/WaypointExtension/v1
http://www8.garmin.com/xmlschemas/WaypointExtensionv1.xsd
http://www.garmin.com/xmlschemas/TrackPointExtension/v1
http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd">
<metadata>
<link href="http://www.garmin.com">
<text>Garmin International</text>
</link>
<time>2011-10-21T16:55:50Z</time>
</metadata>
<trk>
<name>Current Track: 20 OCT 2011 10:31</name>
<extensions>
<gpxx:TrackExtension>
<gpxx:DisplayColor>Black</gpxx:DisplayColor>
</gpxx:TrackExtension>
</extensions>
<trkseg>
<trkpt lat="51.6084605176" lon="-2.2182025295">
<ele>43.40</ele>
<time>2011-10-20T09:31:44Z</time>
</trkpt>
<trkpt lat="51.6084605176" lon="-2.2182025295">
<ele>47.24</ele>
<time>2011-10-20T09:31:53Z</time>
</trkpt>
</trkseg>
</trk>
</gpx>
I know about GPSbabel and have used it for transforming GPX files into CSV that I can then import into Filemaker Pro for manipulation. However, I'd like to be able to import GPX files more simply & neatly into FMP and hoped I could write a XSL stylesheet to convert the GPX form of XML to the FMPXMLRESULT grammar.
I'm looking at GPX files from Garmin Foretrex, Dakota, Nuvi & GPSmap296 devices. My latest attempt at a XSL stylesheet (using snippets cribbed from various examples) looks like:
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output indent="yes" method="xml"/>
<xsl:template match="trkseg">
<FMPXMLRESULT xmlns="http://www.filemaker.com/fmpxmlresult">
<ERRORCODE>0</ERRORCODE>
<PRODUCT BUILD="01-25-2011" NAME="FileMaker" VERSION="ProAdvanced 11.0v3"/>
<DATABASE DATEFORMAT="Yyyy-m-d" LAYOUT="" NAME="gpx_import_test.fp7" RECORDS="{@count}"
TIMEFORMAT="k:mm:ss "/>
<METADATA>
<FIELD EMPTYOK="YES" MAXREPEAT="1" NAME="ele" TYPE="NUMBER"/>
<FIELD EMPTYOK="YES" MAXREPEAT="1" NAME="lat" TYPE="NUMBER"/>
<FIELD EMPTYOK="YES" MAXREPEAT="1" NAME="lon" TYPE="NUMBER"/>
<FIELD EMPTYOK="YES" MAXREPEAT="1" NAME="time_text" TYPE="TEXT"/>
</METADATA>
<RESULTSET FOUND="@count">
<xsl:for-each select="trkpt">
<ROW MODID="0" RECORDID="{position()}">
<COL>
<DATA>
<xsl:value-of select="lat"/>
</DATA>
</COL>
<COL>
<DATA>
<xsl:value-of select="lon"/>
</DATA>
</COL>
<COL>
<DATA>
<xsl:value-of select="ele"/>
</DATA>
</COL>
<COL>
<DATA>
<xsl:value-of select="time_text"/>
</DATA>
</COL>
</ROW>
</xsl:for-each>
</RESULTSET>
</FMPXMLRESULT>
</xsl:template>
</xsl:stylesheet>
When I try to use the above stylesheet, FMP complains "XML parsing error: invalid document structure".
I'd welcome any suggestions - I guess I'm making some very simple and obvious error.
regards
Rowland
Here is a snipped version of a typical GPX file from a Garmin Dakota 20 that I am trying to import.
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<gpx xmlns="http://www.topografix.com/GPX/1/1"
xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
xmlns:wptx1="http://www.garmin.com/xmlschemas/WaypointExtension/v1"
xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
creator="Dakota 20" version="1.1"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.topografix.com/GPX/1/1
http://www.topografix.com/GPX/1/1/gpx.xsd
http://www.garmin.com/xmlschemas/GpxExtensions/v3
http://www8.garmin.com/xmlschemas/GpxExtensionsv3.xsd
http://www.garmin.com/xmlschemas/WaypointExtension/v1
http://www8.garmin.com/xmlschemas/WaypointExtensionv1.xsd
http://www.garmin.com/xmlschemas/TrackPointExtension/v1
http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd">
<metadata>
<link href="http://www.garmin.com">
<text>Garmin International</text>
</link>
<time>2011-10-21T16:55:50Z</time>
</metadata>
<trk>
<name>Current Track: 20 OCT 2011 10:31</name>
<extensions>
<gpxx:TrackExtension>
<gpxx:DisplayColor>Black</gpxx:DisplayColor>
</gpxx:TrackExtension>
</extensions>
<trkseg>
<trkpt lat="51.6084605176" lon="-2.2182025295">
<ele>43.40</ele>
<time>2011-10-20T09:31:44Z</time>
</trkpt>
<trkpt lat="51.6084605176" lon="-2.2182025295">
<ele>47.24</ele>
<time>2011-10-20T09:31:53Z</time>
</trkpt>
</trkseg>
</trk>
</gpx>
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这里有几个问题。其中之一是:
您不是从根开始,因此 XSLT 处理器将使用默认规则(即输出元素的值)处理根和所有其他元素。这可能会在
FMPXMLRESULT
周围添加额外的文本。要修复它,我们需要执行以下操作:这还不够,因为
trkseg
不仅仅是trkseg
,它还是 GPX 命名空间中的trkseg
。如果没有正确的名称空间声明,样式表根本找不到元素。最后一个问题是lat
和lon
是属性,您需要将它们称为@lat
和@lon
代码>.这是有效的 XSLT:Several problems here. One is this:
You do not start at the root, so the XSLT processor will process the root and all other elements using default rules (which are to output the value of the element). This may add extra text around
FMPXMLRESULT
. To fix it we need to do something like:This is not enough because
trkseg
is not justtrkseg
, it'strkseg
in the GPX namespace. Without proper namespace declaration the stylesheet won't find the elements at all. And the final problem is thatlat
andlon
are attributes and you need to refer to them as@lat
and@lon
. Here's the working XSLT: