79 lines
2.1 KiB
PHP
79 lines
2.1 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Intervention\Image\Drivers;
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use Intervention\Image\EncodedImage;
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use Intervention\Image\Exceptions\LogicException;
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use Intervention\Image\Exceptions\StreamException;
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use Intervention\Image\Exceptions\InvalidArgumentException;
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use Intervention\Image\Interfaces\EncodedImageInterface;
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use Intervention\Image\Interfaces\EncoderInterface;
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use Intervention\Image\Interfaces\ImageInterface;
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use Intervention\Image\Interfaces\SpecializedInterface;
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use Intervention\Image\Traits\CanBuildStream;
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abstract class AbstractEncoder implements EncoderInterface
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{
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use CanBuildStream;
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/**
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* Default encoding quality.
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*/
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public const int DEFAULT_QUALITY = 75;
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/**
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* {@inheritdoc}
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*
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* @see EncoderInterface::encode()
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*
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* @throws LogicException
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*/
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public function encode(ImageInterface $image): EncodedImageInterface
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{
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if ($this instanceof SpecializedInterface) {
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throw new LogicException(
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"Specialized class '" . static::class . "' must override encode()"
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);
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}
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return $image->encode($this);
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}
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/**
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* Build new stream, run callback with it and return result as encoded image.
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*
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* @throws InvalidArgumentException
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* @throws StreamException
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*/
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protected function createEncodedImage(callable $callback, ?string $mediaType = null): EncodedImage
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{
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$stream = self::buildStreamOrFail();
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$callback($stream);
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return is_string($mediaType) ? new EncodedImage($stream, $mediaType) : new EncodedImage($stream);
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}
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/**
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* {@inheritdoc}
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*
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* @see EncoderInterface::setOptions()
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*
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* @throws InvalidArgumentException
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*/
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public function setOptions(mixed ...$options): self
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{
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foreach ($options as $key => $value) {
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if (!property_exists($this, (string) $key)) {
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throw new InvalidArgumentException(
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'Option $' . $key . ' does not exist on ' . $this::class,
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);
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}
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$this->{$key} = $value;
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}
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return $this;
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}
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}
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