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<?php
/**
* This file is part of PHPWord - A pure PHP library for reading and writing
* word processing documents.
*
* PHPWord is free software distributed under the terms of the GNU Lesser
* General Public License version 3 as published by the Free Software Foundation.
*
* For the full copyright and license information, please read the LICENSE
* file that was distributed with this source code. For the full list of
* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
*
* @see https://github.com/PHPOffice/PhpWord
* @copyright 2010-2018 PHPWord contributors
* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
*/
namespace PhpOffice\PhpWord\Writer;
use PhpOffice\PhpWord\Exception\Exception;
use PhpOffice\PhpWord\PhpWord;
use PhpOffice\PhpWord\Settings;
/**
* PDF Writer
*
* @since 0.10.0
*/
class PDF
{
/**
* The wrapper for the requested PDF rendering engine
*
* @var \PhpOffice\PhpWord\Writer\PDF\AbstractRenderer
*/
private $renderer = null;
/**
* Instantiate a new renderer of the configured type within this container class
*
* @param \PhpOffice\PhpWord\PhpWord $phpWord
*
* @throws \PhpOffice\PhpWord\Exception\Exception
*/
public function __construct(PhpWord $phpWord)
{
$pdfLibraryName = Settings::getPdfRendererName();
$pdfLibraryPath = Settings::getPdfRendererPath();
if (is_null($pdfLibraryName) || is_null($pdfLibraryPath)) {
throw new Exception('PDF rendering library or library path has not been defined.');
}
$includePath = str_replace('\\', '/', get_include_path());
$rendererPath = str_replace('\\', '/', $pdfLibraryPath);
if (strpos($rendererPath, $includePath) === false) {
set_include_path(get_include_path() . PATH_SEPARATOR . $pdfLibraryPath);
}
$rendererName = get_class($this) . '\\' . $pdfLibraryName;
$this->renderer = new $rendererName($phpWord);
}
/**
* Magic method to handle direct calls to the configured PDF renderer wrapper class.
*
* @param string $name Renderer library method name
* @param mixed[] $arguments Array of arguments to pass to the renderer method
* @return mixed Returned data from the PDF renderer wrapper method
*/
public function __call($name, $arguments)
{
// Note: Commented because all exceptions should already be catched by `__construct`
// if ($this->renderer === null) {
// throw new Exception("PDF Rendering library has not been defined.");
// }
return call_user_func_array(array($this->renderer, $name), $arguments);
}
}