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Changes for page Reconnaissance

Last modified by Nicolas Gregoire on 2012/02/03 14:52
From version Icon 20.1 Icon
edited by Nicolas Gregoire
on 2012/01/16 12:59
Change comment: Upload new attachment recon-element-function-available.xsl
To version 1.1 Icon
edited by Nicolas Gregoire
on 2012/01/10 14:47
Change comment: There is no comment for this version

Summary

Details

Icon Page properties
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1 -recon|fingerprint|system-property
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1 -{{toc/}}
2 -
3 -= Using XSLT properties =
4 -
5 5  XSLT standards define several properties about the XSLT engine itself. Querying for these properties allows to easily identify the engine.
6 6  
7 -== XSLT 1.0 ==
3 +=== XSLT 1.0 ===
8 8  
9 9  The function [[system-property()>>http://www.w3.org/TR/xslt#function-system-property||rel="__blank"]] supports by default the following properties :
10 10  
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12 12  * xsl:vendor : a string identifying the vendor of the XSLT processor
13 13  * xsl:vendor-url : a URL identifying the vendor of the XSLT processor (typically its Web site)
14 14  
15 -The attached stylesheet [[recon-xslt10.xsl>>attach:recon-xslt10.xsl]] fingerprints a XSLT 1.0 engine.
16 -
17 17  == XSLT 2.0 ==
18 18  
13 +
19 19  This version supports some [[additional>>http://www.w3.org/TR/xslt20/#system-property||rel="__blank"]] properties :
20 20  
21 21  * xsl:product-name : a string containing the name of the implementation, as defined by the implementer
22 22  * xsl:product-version : a string identifying the version of the implementation, as defined by the implementer
23 -* xsl:is-schema-aware : returns "yes" if the XSLT processor is schema-aware, or "no" otherwise
24 -* xsl:supports-serialization : returns "yes" if the XSLT processor offers this feature, or "no" otherwise
25 -* xsl:supports-backwards-compatibility : returns "yes" if the XSLT processor offers this feature, or "no" otherwise
18 +* xsl:is-schema-aware : returns the string "yes" in the case of a schema-aware XSLT processor, or "no" otherwise
19 +* xsl:supports-serialization : returns the string "yes" in the case of a processor that offers the serialization feature, or "no" otherwise
20 +* xsl:supports-backwards-compatibility : returns the string "yes" in the case of a processor that offers the backwards compatibility feature, or "no" otherwise
26 26  
27 - The attached stylesheet [[recon-xslt20.xsl>>attach:recon-xslt20.xsl]] fingerprints a XSLT 2.0 engine.
22 +
28 28  
29 -= Enumerating supported features =
30 30  
31 -== Needed functions ==
32 -
33 -The XSLT standards define two additional functions used to enumerate the available features :
34 -
35 -* function-available()
36 -* element-available()
37 -
38 -== Example ==
39 -
40 -This [[stylesheet>>http://www.xmlplease.com/element-function-available.xsl||rel="__blank"]] (by "xmlplease.com") uses these functions to test the availability of :
41 -
42 -* XSLT and XPath functions
43 -
44 -* XSLT elements
45 -
46 -* Saxon extensions
47 -
48 -* EXSLT extensions
49 -
50 -{{warning}}
51 -TODO : include my own examples !
52 -{{/warning}}
53 -
54 -== Live demo ==
55 -
56 -If you want to execute the "xmlplease.com" stylesheet, just click on [[attach:recon-enumerate-features.xml]] (will crash Opera).
Icon recon-element-function-available.xsl
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1 -xwiki:XWiki.NicolasGregoire
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1 -78.4 KB
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1 -<?xml-stylesheet type="text/xsl" href="http://www.xmlplease.com/element-function-available.xsl" ?>
2 -<empty/>
3 -
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1 -xwiki:XWiki.NicolasGregoire
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1 -<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
2 -<xsl:output method="text"/>
3 -<xsl:template match="/">
4 -Version : <xsl:value-of select="system-property('xsl:version')" />
5 -Vendor : <xsl:value-of select="system-property('xsl:vendor')" />
6 -Vendor URL : <xsl:value-of select="system-property('xsl:vendor-url')" />
7 -</xsl:template>
8 -</xsl:stylesheet>
9 -
Icon recon-xslt20.xsl
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1 -xwiki:XWiki.NicolasGregoire
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1 -<xsl:stylesheet version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
2 -<xsl:output method="text"/>
3 -<xsl:template match="/">
4 -Version : <xsl:value-of select="system-property('xsl:version')" />
5 -Vendor : <xsl:value-of select="system-property('xsl:vendor')" />
6 -Vendor URL : <xsl:value-of select="system-property('xsl:vendor-url')" />
7 -Product Name : <xsl:value-of select="system-property('xsl:product-name')" />
8 -Product Version : <xsl:value-of select="system-property('xsl:product-version')" />
9 -Is Schema Aware : <xsl:value-of select="system-property('xsl:is-schema-aware')" />
10 -Supports Serialization : <xsl:value-of select="system-property('xsl:supports-serialization')" />
11 -Backward Compatible : <xsl:value-of select="system-property('xsl:supports-backwards-compatibility')" />
12 -</xsl:template>
13 -</xsl:stylesheet>
14 -