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<?php
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Christian Stocker <chregu@phant.ch> |
// +----------------------------------------------------------------------+
//
// $Id: fo2pdf.php,v 1.10 2003/03/20 15:32:16 arnaud Exp $
/**
* Required files
*/
require_once 'PEAR.php';
/**
* FO to pdf converter.
*
* with fo (formating objects) it's quite easy to convert xml-documents into
* pdf-docs (and not only pdf, but also ps, pcl, txt and more)
*
* see README.fo2pdf for details
*
* @author Christian Stocker <chregu@nomad.ch>
* @version $Id: fo2pdf.php,v 1.10 2003/03/20 15:32:16 arnaud Exp $
* @package XML
*/
class XML_fo2pdf
{
/**
* fo-file used in this class
*
* @var string
*/
var $fo = '';
/**
* pdf-file used in this class
*
* @var string
*/
var $pdf = '';
/**
* Where the temporary fo and pdf files should be stored
*
* @var string
*/
var $tmpdir = '/tmp';
/**
* A prefix for the temporary files
*
* @var string
*/
var $tmppdfprefix = 'pdffo';
/**
* the render Type. At the moment (fop 0.20.1), possible values are
* - awt
* - mif
* - pcl
* - pdf
* - ps
* - txt
* - xml
*
* @var string
*/
var $renderer = 'pdf';
/**
* the content-type to be sent if printPDF is called.
*
* @var contenttype
* @see printPDF()
*/
var $contenttype = 'application/pdf';
/**
* If you need more Fonts or have some other stuff, which needs a
* Fop-Configfile, you can assign one
*
* See http://xml.apache.org/fop/fonts.html for Details about
* embedding fonts.
*
* @var configFile
*/
var $configFile = null;
/**
* constructor
* ATTENTION (you've been warned!):
* You should not pass the values here, 'cause then you don't have
* Error-Reporting. This variables are only here for Backwards Compatibilty..
* Use $fop->run("input.fo","output.pdf") instead.
*
* @param string $fo file input fo-file (do not use it anymore)
* @param string $pdf file output pdf-file (do not use it anymore)
* @see run(), runFromString(), runFromFile()
* @access public
*/
function xml_fo2pdf ($fo = null, $pdf = '')
{
if (!(is_null($fo))) {
$this->run($fo, $pdf);
}
}
/**
* Calls the Main Fop-Java-Programm
*
* One has to pass an input fo-file
* and if the pdf should be stored permanently, a filename/path for
* the pdf.
* if the pdf is not passed or empty/false, a temporary pdf-file
* will be created
*
* @param string $fo file input fo-file
* @param string $pdf file output pdf-file
* @param boolean $DelFo if the fo should be deleted after execution
* @see runFromString()
*/
function run($fo, $pdf = '', $DelFo = false)
{
$returnuri = false;
if (!$pdf) {
$pdf = tempnam($this->tmpdir, $this->tmppdfprefix);
$returnuri = true;
}
$this->pdf = $pdf;
$this->fo = $fo;
$options = array();
//$options = array('-d');
if ($this->configFile) {
$options = array('-c', $this->configFile);
//array_push($options, '-c', $this->configFile);
}
array_push($options, $this->fo, '-' . $this->renderer, $this->pdf);
if (!$options = @new Java("org.apache.fop.apps.CommandLineOptions", $options)) {
return PEAR::raiseError('Unable to create Java Virtual Machine in ' . __FILE__ . ':' . __LINE__, 11, PEAR_ERROR_RETURN, null, null);
} // if
$starter = $options->getStarter();
$starter->run();
if ($DelFo) {
$this->deleteFo($fo);
}
if ($returnuri) {
return $pdf;
} else {
return true;
} // if
}
/**
* If the fo is a string, not a file, use this.
*
* If you generate the fo dynamically (for example with a
* xsl-stylesheet), you can use this method
*
* The Fop-Java program needs a file as an input, so a
* temporary fo-file is created here (and will be deleted
* in the run() function.)
*
* @param string $fostring fo input fo-string
* @param string $pdf file output pdf-file
* @see run()
*/
function runFromString($fostring, $pdf = '')
{
$fo = tempnam($this->tmpdir, $this->tmppdfprefix);
$fp = fopen($fo, 'w+');
fwrite($fp, $fostring);
fclose($fp);
return $this->run($fo, $pdf, true);
}
/**
* A wrapper to run for better readabilty
*
* This method just calls run....
*
* @param string $fo fo input fo-string
* @param string $pdf file output pdf-file
* @see run()
*/
function runFromFile($fo, $pdf = '')
{
return $this->run($fo, $pdf);
}
/**
* Deletes the created pdf
*
* If you dynamically create pdfs and you store them
* for example in a Cache, you don't need it afterwards.
* If no pdf is given, the one generated in run() is deleted
*
* @param string $pdf file output pdf-file
* @access public
*/
function deletePDF($pdf = '')
{
if (!$pdf) {
$pdf = $this->pdf;
}
@unlink($pdf);
}
/**
* Deletes the created fo
*
* If you dynamically create fos, you don't need it afterwards.
* If no fo-file is given, the one generated in run() is deleted
*
* @param string $fo file input fo-file
*/
function deleteFo($fo = '')
{
if (!$fo) {
$fo = $this->fo;
}
@unlink($fo);
}
/**
* Prints the content header and the generated pdf to the output
*
* If you want to dynamically generate pdfs and return them directly
* to the browser, use this.
* If no pdf-file is given, the generated from run() is taken.
*
* @param string $pdf file output pdf-file
* @see returnPDF()
* @access public
*/
function printPDF($pdf = '')
{
$pdf = $this->returnPDF($pdf);
Header('Content-type: ' . $this->contenttype . "\r\nContent-Length: " . strlen($pdf));
print $pdf;
}
/**
* Returns the pdf
*
* If no pdf-file is given, the generated from run() is taken.
*
* @param string $pdf file output pdf-file
* @return string pdf
* @see run()
*/
function returnPDF($pdf = '')
{
if (!$pdf) {
$pdf = $this->pdf;
}
$fd = fopen($pdf, "r");
$content = fread( $fd, filesize($pdf) );
fclose($fd);
return $content;
}
/**
* sets the rendertype
*
* @param string $renderer the type of renderer which should be used
* @param string $overwriteContentType if the contentType should be set to a approptiate one
* @see $renderer
* @access public
*/
function setRenderer($renderer = 'pdf', $overwriteContentType = true)
{
$this->renderer = $renderer;
if ($overwriteContentType) {
switch ($renderer) {
case 'pdf':
$this->contenttype = 'application/pdf';
break;
case 'ps':
$this->contenttype = 'application/ps';
break;
case 'pcl':
$this->contenttype = 'application/pcl';
break;
case 'txt':
$this->contenttype = 'text/plain';
break;
case 'xml':
$this->contenttype = 'text/xml';
break;
}
}
}
/**
* sets the content-type
*
* @param string $contenttype the content-type for the http-header
* @see $contenttype
* @access public
*/
function setContentType($contenttype = 'application/pdf')
{
$this->contenttype = $contenttype;
}
/**
* Sets the configfile-type.
*
* @param string $configFile the config file for fop
* @access public
* @see $configFile
*/
function setConfigFile($configFile)
{
$this->configFile = $configFile;
}
}
?>
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