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<?php |
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/** |
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* This file is part of the eZ Publish Kernel package. |
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* |
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* @copyright Copyright (C) eZ Systems AS. All rights reserved. |
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* @license For full copyright and license information view LICENSE file distributed with this source code. |
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*/ |
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namespace eZ\Bundle\EzPublishCoreBundle\Imagine\PlaceholderProvider; |
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use eZ\Bundle\EzPublishCoreBundle\Imagine\PlaceholderProvider; |
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use eZ\Publish\Core\FieldType\Image\Value as ImageValue; |
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use RuntimeException; |
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use Symfony\Component\OptionsResolver\OptionsResolver; |
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/** |
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* Remote placeholder provider e.g. http://placekitten.com. |
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*/ |
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class RemoteProvider implements PlaceholderProvider |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getPlaceholder(ImageValue $value, array $options = []): string |
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{ |
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$options = $this->resolveOptions($options); |
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$path = $this->getTemporaryPath(); |
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$placeholderUrl = $this->getPlaceholderUrl($options['url_pattern'], $value); |
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try { |
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$handler = curl_init(); |
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curl_setopt_array($handler, [ |
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CURLOPT_URL => $placeholderUrl, |
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CURLOPT_FILE => fopen($path, 'wb'), |
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CURLOPT_TIMEOUT => $options['timeout'], |
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CURLOPT_FAILONERROR => true, |
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]); |
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if (curl_exec($handler) === false) { |
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throw new RuntimeException("Unable to download placeholder for {$value->id} ($placeholderUrl): " . curl_error($handler)); |
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} |
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} finally { |
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curl_close($handler); |
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} |
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return $path; |
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} |
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View Code Duplication |
private function getPlaceholderUrl(string $urlPattern, ImageValue $value): string |
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{ |
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return strtr($urlPattern, [ |
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'%id%' => $value->id, |
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'%width%' => $value->width, |
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'%height%' => $value->height, |
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]); |
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} |
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private function getTemporaryPath(): string |
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{ |
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return stream_get_meta_data(tmpfile())['uri']; |
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} |
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private function resolveOptions(array $options): array |
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{ |
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$resolver = new OptionsResolver(); |
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$resolver->setDefaults([ |
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'url_pattern' => '', |
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'timeout' => 5, |
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]); |
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$resolver->setAllowedTypes('url_pattern', 'string'); |
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$resolver->setAllowedTypes('timeout', 'int'); |
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return $resolver->resolve($options); |
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} |
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} |
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ezsystems /
ezpublish-kernel
