<?php
//
// +----------------------------------------------------------------------+
// | Sitellite - Content Management System |
// +----------------------------------------------------------------------+
// | Copyright (c) 2001 Simian Systems |
// +----------------------------------------------------------------------+
// | This software is released under the Simian Open Software License. |
// | Please see the accompanying file OPENLICENSE for licensing details! |
// | |
// | You should have received a copy of the Simian Open Software License |
// | along with this program; if not, write to Simian Systems, |
// | 101-314 Broadway, Winnipeg, MB, R3C 0S7, CANADA. The Simian |
// | Public License is also available at the following web site |
// | address: <http://www.simian.ca/license.php> |
// +----------------------------------------------------------------------+
// | Authors: John Luxford <lux@simian.ca> |
// +----------------------------------------------------------------------+
//
// XSLT is a very minimalistic wrapper around PHP's Sablotron functions.
// The benefits in a class such as this are that a) it's Object Oriented,
// and b) the Sablotron functions have a big "WARNING: EXPERIMENTAL" in
// the documentation, so if one was to code an application using these
// method calls as opposed to hard-coding the PHP functions, when the
// names change, you simply have to upgrade the class and not your code.
//
/*!
<package name="XSLT">
<class name="XSLT"
access="public"
date="2001-09-27 11:05:37"
version="0.7">
<author name="John Luxford"
email="lux@simian.ca"
url="http://www.simian.ca/" />
<summary>XSLT is a very minimalistic wrapper around PHP's Sablotron functions.
The benefits in a class such as this are that a) it's Object Oriented,
and b) the Sablotron functions have a big "WARNING: EXPERIMENTAL" in
the documentation, so if one was to code an application using these
method calls as opposed to hard-coding the PHP functions, when the
names change, you simply have to upgrade the class and not your code.</summary>
<example>$xslt = new XSLT;
$xmldata = join ('', file ('somefile.xml'));
$xsldata = join ('', file ('stylesheet.xsl'));
if ($newdata = $xslt->process ($xsldata, $xmldata)) {
echo $newdata;
} else {
echo $xslt->errno . ': ' . $xslt->error;
}</example> !*/
class XSLT {
/*! <property name="handle" access="public" type="resource">
<summary>This is the XSLT processor resource returned by the
xslt_create () function.</summary>
</property> !*/
var $handle;
/*! <method name="XSLT" access="public">
<summary>Constructor method.</summary>
</method> !*/
function XSLT () {
$this->handle = @xslt_create ();
}
/*! <method name="process" access="public">
<summary>Transforms the given XML data and XSL stylesheet and
returns the completed transformation as a string, or returns
zero (0) in case of failure.</summary>
<param name="xsl_data" type="string" />
<param name="xml_data" type="string" />
<returns type="string" />
</method> !*/
function process ($xsl_data = '', $xml_data = '') {
if (@xslt_process ($xsl_data, $xml_data, $res)) {
return $res;
} else {
return 0;
}
}
/*! <method name="error" access="public">
<summary>Returns the current error message.</summary>
<returns type="string" />
</method> !*/
function error () {
return @xslt_error ();
}
/*! <method name="errno" access="public">
<summary>Returns the current error number.</summary>
<returns type="string" />
</method> !*/
function errno () {
return @xslt_errno ();
}
/*! <method name="free" access="public">
<summary>Frees the XSL processor.</summary>
</method> !*/
function free () {
@xslt_free ($this->handle);
unset ($this->handle);
}
}
/*! </class>
</package> !*/
?>
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