XSLTProcessor::registerPHPFunctions
(no version information, might be only in CVS)
XSLTProcessor::registerPHPFunctions -- Enables the ability to use PHP functions as XSLT functions
Description
class
XSLTProcessor {
void
registerPHPFunctions ( [mixed restrict] )
}
This method enables the ability to use PHP functions as XSLT functions
within XSL stylesheets.
Parameters
restrict
Use this parameter to only allow certain functions to be called from
XSLT.
This parameter can be either a string (a function name) or an array of
functions.
Return Values
No value is returned.
Examples
Example 1. Simple PHP Function call from a stylesheet
<?php
$xml = <<<EOB
<allusers>
<user>
<uid>bob</uid>
</user>
<user>
<uid>joe</uid>
</user>
</allusers>
EOB;
$xsl = <<<EOB
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:php="http://php.net/xsl">
<xsl:output method="html" encoding="utf-8" indent="yes"/>
<xsl:template match="allusers">
<html><body>
<h2>Users</h2>
<table>
<xsl:for-each select="user">
<tr><td>
<xsl:value-of
select="php:function('ucfirst',string(uid))"/>
</td></tr>
</xsl:for-each>
</table>
</body></html>
</xsl:template>
</xsl:stylesheet>
EOB;
$xmldoc = DOMDocument::loadXML($xml);
$xsldoc = DOMDocument::loadXML($xsl);
$proc = new XSLTProcessor();
$proc->registerPHPFunctions();
$proc->importStyleSheet($xsldoc);
echo $proc->transformToXML($xmldoc);
?>
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