Files
espocrm/application/Espo/Tools/Pdf/Dompdf/Contents.php
Yuri Kuznetsov 6339690e58 dompdf engine
2023-01-15 16:57:45 +02:00

74 lines
2.3 KiB
PHP

<?php
/************************************************************************
* This file is part of EspoCRM.
*
* EspoCRM - Open Source CRM application.
* Copyright (C) 2014-2023 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
* Website: https://www.espocrm.com
*
* EspoCRM is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* EspoCRM is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
************************************************************************/
namespace Espo\Tools\Pdf\Dompdf;
use Espo\Tools\Pdf\Contents as ContentsInterface;
use GuzzleHttp\Psr7\Stream;
use Psr\Http\Message\StreamInterface;
use Dompdf\Dompdf;
use RuntimeException;
class Contents implements ContentsInterface
{
private ?string $string = null;
public function __construct(private Dompdf $pdf) {}
public function getStream(): StreamInterface
{
$resource = fopen('php://temp', 'r+');
if ($resource === false) {
throw new RuntimeException("Could not open temp.");
}
fwrite($resource, $this->getString());
rewind($resource);
return new Stream($resource);
}
public function getString(): string
{
if ($this->string === null) {
$this->string = $this->pdf->output();
}
return $this->string ?? '';
}
public function getLength(): int
{
return strlen($this->getString());
}
}