92 lines
2.2 KiB
PHP
92 lines
2.2 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* (c) Jeroen van den Enden <info@endroid.nl>
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*
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* This source file is subject to the MIT license that is bundled
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* with this source code in the file LICENSE.
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*/
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namespace Endroid\QrCode;
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use Endroid\QrCode\Exception\InvalidWriterException;
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use Endroid\QrCode\Writer\BinaryWriter;
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use Endroid\QrCode\Writer\DebugWriter;
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use Endroid\QrCode\Writer\EpsWriter;
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use Endroid\QrCode\Writer\PngWriter;
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use Endroid\QrCode\Writer\SvgWriter;
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use Endroid\QrCode\Writer\WriterInterface;
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class WriterRegistry implements WriterRegistryInterface
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{
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/** @var WriterInterface[] */
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private $writers = [];
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/** @var WriterInterface|null */
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private $defaultWriter;
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public function loadDefaultWriters(): void
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{
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if (count($this->writers) > 0) {
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return;
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}
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$this->addWriters([
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new BinaryWriter(),
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new DebugWriter(),
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new EpsWriter(),
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new PngWriter(),
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new SvgWriter(),
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]);
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$this->setDefaultWriter('png');
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}
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public function addWriters(iterable $writers): void
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{
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foreach ($writers as $writer) {
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$this->addWriter($writer);
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}
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}
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public function addWriter(WriterInterface $writer): void
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{
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$this->writers[$writer->getName()] = $writer;
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}
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public function getWriter(string $name): WriterInterface
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{
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$this->assertValidWriter($name);
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return $this->writers[$name];
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}
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public function getDefaultWriter(): WriterInterface
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{
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if ($this->defaultWriter instanceof WriterInterface) {
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return $this->defaultWriter;
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}
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throw new InvalidWriterException('Please set the default writer via the second argument of addWriter');
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}
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public function setDefaultWriter(string $name): void
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{
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$this->defaultWriter = $this->writers[$name];
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}
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public function getWriters(): array
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{
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return $this->writers;
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}
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private function assertValidWriter(string $name): void
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{
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if (!isset($this->writers[$name])) {
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throw new InvalidWriterException('Invalid writer "'.$name.'"');
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}
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}
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}
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