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XSLTProcessor::registerPHPFunctions

(No version information available, might be only in CVS)

XSLTProcessor::registerPHPFunctions — Enables the ability to use PHP functions as XSLT functions

說明

XSLTProcessor
void registerPHPFunctions ([ mixed $restrict ] )

This method enables the ability to use PHP functions as XSLT functions within XSL stylesheets.

參數

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值

無回傳值。

範例

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="https://www.w3.org/1999/XSL/Transform"
     xmlns:php="https://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);
?>

更新日誌

版本 說明
5.1.0 The restrict parameter was added.