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Diffstat (limited to 'xsl/url-decode.xsl')
-rw-r--r-- | xsl/url-decode.xsl | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/xsl/url-decode.xsl b/xsl/url-decode.xsl new file mode 100644 index 0000000..6e3db40 --- /dev/null +++ b/xsl/url-decode.xsl @@ -0,0 +1,48 @@ +<?xml version="1.0" encoding="utf-8"?> + +<!-- Obtained from http://skew.org/xml/stylesheets/url-encode/url-decode.xsl --> + +<xsl:stylesheet version="1.0" + xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> + + <xsl:output method="text" indent="no" encoding="iso-8859-1"/> + +<!-- <xsl:param name="url" select="'urn:check%20out%20my%20r%E9sum%E9'"/>--> + + <xsl:variable name="hex" select="'0123456789ABCDEF'"/> + <xsl:variable name="ascii"> !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~</xsl:variable> + <xsl:variable name="latin1"> ¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ</xsl:variable> + +<!-- <xsl:template match="/"> + <xsl:call-template name="decode"> + <xsl:with-param name="encoded" select="$url"/> + </xsl:call-template> + </xsl:template> --> + + <xsl:template name="decode"> + <xsl:param name="encoded"/> + <xsl:choose> + <xsl:when test="contains($encoded,'%')"> + <xsl:value-of select="substring-before($encoded,'%')"/> + <xsl:variable name="hexpair" select="translate(substring(substring-after($encoded,'%'),1,2),'abcdef','ABCDEF')"/> + <xsl:variable name="decimal" select="(string-length(substring-before($hex,substring($hexpair,1,1))))*16 + string-length(substring-before($hex,substring($hexpair,2,1)))"/> + <xsl:choose> + <xsl:when test="$decimal < 127 and $decimal > 31"> + <xsl:value-of select="substring($ascii,$decimal - 31,1)"/> + </xsl:when> + <xsl:when test="$decimal > 159"> + <xsl:value-of select="substring($latin1,$decimal - 159,1)"/> + </xsl:when> + <xsl:otherwise>?</xsl:otherwise> + </xsl:choose> + <xsl:call-template name="decode"> + <xsl:with-param name="encoded" select="substring(substring-after($encoded,'%'),3)"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$encoded"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + +</xsl:stylesheet> |