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<?php
namespace Barryvdh\DomPDF;
use Dompdf\Dompdf;
use Dompdf\Options;
use Exception;
use Illuminate\Filesystem\Filesystem;
use Illuminate\Contracts\View\Factory as ViewFactory;
use Illuminate\Contracts\Config\Repository as ConfigRepository;
use Illuminate\Http\Response;
/**
* A Laravel wrapper for Dompdf
*
* @package laravel-dompdf
* @author Barry vd. Heuvel
*/
class PDF{
/** @var Dompdf */
protected $dompdf;
/** @var \Illuminate\Contracts\Config\Repository */
protected $config;
/** @var \Illuminate\Filesystem\Filesystem */
protected $files;
/** @var \Illuminate\Contracts\View\Factory */
protected $view;
protected $rendered = false;
protected $showWarnings;
protected $public_path;
/**
* @param Dompdf $dompdf
* @param \Illuminate\Contracts\Config\Repository $config
* @param \Illuminate\Filesystem\Filesystem $files
* @param \Illuminate\Contracts\View\Factory $view
*/
public function __construct(Dompdf $dompdf, ConfigRepository $config, Filesystem $files, ViewFactory $view){
$this->dompdf = $dompdf;
$this->config = $config;
$this->files = $files;
$this->view = $view;
$this->showWarnings = $this->config->get('dompdf.show_warnings', false);
}
/**
* Get the DomPDF instance
*
* @return Dompdf
*/
public function getDomPDF(){
return $this->dompdf;
}
/**
* Set the paper size (default A4)
*
* @param string $paper
* @param string $orientation
* @return $this
*/
public function setPaper($paper, $orientation = 'portrait'){
$this->dompdf->setPaper($paper, $orientation);
return $this;
}
/**
* Show or hide warnings
*
* @param bool $warnings
* @return $this
*/
public function setWarnings($warnings){
$this->showWarnings = $warnings;
return $this;
}
/**
* Load a HTML string
*
* @param string $string
* @param string $encoding Not used yet
* @return static
*/
public function loadHTML($string, $encoding = null){
$string = $this->convertEntities($string);
$this->dompdf->loadHtml($string, $encoding);
$this->rendered = false;
return $this;
}
/**
* Load a HTML file
*
* @param string $file
* @return static
*/
public function loadFile($file){
$this->dompdf->loadHtmlFile($file);
$this->rendered = false;
return $this;
}
/**
* Add metadata info
*
* @param array $info
* @return static
*/
public function addInfo($info){
foreach($info as $name=>$value){
$this->dompdf->add_info($name, $value);
}
return $this;
}
/**
* Load a View and convert to HTML
*
* @param string $view
* @param array $data
* @param array $mergeData
* @param string $encoding Not used yet
* @return static
*/
public function loadView($view, $data = array(), $mergeData = array(), $encoding = null){
$html = $this->view->make($view, $data, $mergeData)->render();
return $this->loadHTML($html, $encoding);
}
/**
* Set/Change an option in DomPdf
*
* @param array $options
* @return static
*/
public function setOptions(array $options) {
$options = new Options($options);
$this->dompdf->setOptions($options);
return $this;
}
/**
* Output the PDF as a string.
*
* @return string The rendered PDF as string
*/
public function output(){
if(!$this->rendered){
$this->render();
}
return $this->dompdf->output();
}
/**
* Save the PDF to a file
*
* @param $filename
* @return static
*/
public function save($filename){
$this->files->put($filename, $this->output());
return $this;
}
/**
* Make the PDF downloadable by the user
*
* @param string $filename
* @return \Illuminate\Http\Response
*/
public function download($filename = 'document.pdf' ){
$output = $this->output();
return new Response($output, 200, array(
'Content-Type' => 'application/pdf',
'Content-Disposition' => 'attachment; filename="'.$filename.'"',
'Content-Length' => strlen($output),
));
}
/**
* Return a response with the PDF to show in the browser
*
* @param string $filename
* @return \Illuminate\Http\Response
*/
public function stream($filename = 'document.pdf' ){
$output = $this->output();
return new Response($output, 200, array(
'Content-Type' => 'application/pdf',
'Content-Disposition' => 'inline; filename="'.$filename.'"',
));
}
/**
* Render the PDF
*/
protected function render(){
if(!$this->dompdf){
throw new Exception('DOMPDF not created yet');
}
$this->dompdf->render();
if ( $this->showWarnings ) {
global $_dompdf_warnings;
if(!empty($_dompdf_warnings) && count($_dompdf_warnings)){
$warnings = '';
foreach ($_dompdf_warnings as $msg){
$warnings .= $msg . "\n";
}
// $warnings .= $this->dompdf->get_canvas()->get_cpdf()->messages;
if(!empty($warnings)){
throw new Exception($warnings);
}
}
}
$this->rendered = true;
}
public function setEncryption($password) {
if (!$this->dompdf) {
throw new Exception("DOMPDF not created yet");
}
$this->render();
return $this->dompdf->getCanvas()->get_cpdf()->setEncryption("pass", $password);
}
protected function convertEntities($subject){
$entities = array(
'€' => '€',
'£' => '£',
);
foreach($entities as $search => $replace){
$subject = str_replace($search, $replace, $subject);
}
return $subject;
}
}
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