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<?php |
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declare(strict_types=1); |
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namespace Nexendrie\Rss\Extensions; |
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use Nette\Utils\Arrays; |
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use Nexendrie\Rss\CategoriesCollection; |
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use Nexendrie\Rss\Category; |
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use Nexendrie\Rss\Cloud; |
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use Nexendrie\Rss\EnclosuresCollection; |
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use Nexendrie\Rss\Generator; |
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use Nexendrie\Rss\GenericElement; |
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use Nexendrie\Rss\Image; |
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use Nexendrie\Rss\IRssExtension; |
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use Nexendrie\Rss\SkipDaysCollection; |
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use Nexendrie\Rss\SkipHoursCollection; |
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use Nexendrie\Rss\Source; |
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use Nexendrie\Rss\TextInput; |
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use Nexendrie\Utils\Numbers; |
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use Symfony\Component\OptionsResolver\Options; |
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use Symfony\Component\OptionsResolver\OptionsResolver; |
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/** |
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* RssCore |
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* |
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* @author Jakub Konečný |
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* @internal |
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*/ |
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final class RssCore implements IRssExtension { |
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use \Nette\SmartObject; |
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public function getName(): string { |
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return ""; |
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} |
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public function getNamespace(): string { |
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return ""; |
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} |
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public function configureChannelOptions(OptionsResolver $resolver, Generator $generator): void { |
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$resolver->setRequired(["title", "description", "link", "lastBuildDate", ]); |
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$resolver->setAllowedTypes("title", "string"); |
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$resolver->setAllowedTypes("description", "string"); |
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$resolver->setAllowedTypes("link", "string"); |
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$resolver->setAllowedTypes("lastBuildDate", "callable"); |
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$resolver->setDefault("lastBuildDate", "time"); |
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$resolver->setNormalizer("lastBuildDate", function(Options $options, callable $value) use($generator) { |
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$value = call_user_func($value); |
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if(!is_int($value)) { |
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throw new \InvalidArgumentException("Callback for last build date for RSS generator has to return integer."); |
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} |
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$value = date($generator->dateTimeFormat, $value); |
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return new GenericElement("lastBuildDate", $value); |
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}); |
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$resolver->setDefined([ |
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"language", "copyright", "managingEditor", "webMaster", "ttl", "pubDate", "rating", "categories", "skipDays", |
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"skipHours", "image", "cloud", "textInput", |
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]); |
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$resolver->setAllowedTypes("language", "string"); |
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$resolver->setAllowedTypes("copyright", "string"); |
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$resolver->setAllowedTypes("managingEditor", "string"); |
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$resolver->setAllowedTypes("webMaster", "string"); |
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$resolver->setAllowedTypes("ttl", "int"); |
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$resolver->setAllowedValues("ttl", function(int $value) { |
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return ($value >= 0); |
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}); |
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$resolver->setAllowedTypes("pubDate", "callable"); |
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$resolver->setNormalizer("pubDate", function(Options $options, callable $value) use($generator) { |
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$value = call_user_func($value); |
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if(!is_int($value)) { |
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throw new \InvalidArgumentException("Callback for pub date for RSS generator has to return integer."); |
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} |
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$value = date($generator->dateTimeFormat, $value); |
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return new GenericElement("pubDate", $value); |
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}); |
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$resolver->setAllowedTypes("rating", "string"); |
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$resolver->setAllowedTypes("categories", Category::class . "[]"); |
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$resolver->setNormalizer("categories", function(Options $options, array $value) { |
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return CategoriesCollection::fromArray($value); |
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}); |
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$resolver->setAllowedTypes("skipDays", "string[]"); |
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$resolver->setAllowedValues("skipDays", function(array $value) { |
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$allowedValues = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday", ]; |
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return Arrays::every($value, function(string $value) use($allowedValues) { |
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return in_array($value, $allowedValues, true); |
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}); |
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}); |
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$resolver->setNormalizer("skipDays", function(Options $options, array $value) { |
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return new SkipDaysCollection($value); |
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}); |
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$resolver->setAllowedTypes("skipHours", "int[]"); |
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$resolver->setAllowedValues("skipHours", function(array $value) { |
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return Arrays::every($value, function(int $value) { |
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return Numbers::isInRange($value, 0, 23); |
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}); |
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}); |
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$resolver->setNormalizer("skipHours", function(Options $options, array $value) { |
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return new SkipHoursCollection($value); |
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}); |
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$resolver->setAllowedTypes("image", Image::class); |
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$resolver->setAllowedTypes("cloud", Cloud::class); |
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$resolver->setAllowedTypes("textInput", TextInput::class); |
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} |
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public function configureItemOptions(OptionsResolver $resolver, Generator $generator): void { |
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$resolver->setRequired(["title", "description", "link", ]); |
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$resolver->setAllowedTypes("title", "string"); |
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$resolver->setAllowedTypes("description", "string"); |
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$resolver->setNormalizer("description", function(Options $options, string $value) use($generator) { |
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return $this->shortenDescription($value, $generator->shortenDescription); |
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}); |
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$resolver->setAllowedTypes("link", "string"); |
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$resolver->setDefined([ |
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"pubDate", "author", "comments", "guid", "source", "categories", "enclosures", |
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]); |
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$resolver->setAllowedTypes("pubDate", "int"); |
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$resolver->setNormalizer("pubDate", function(Options $options, int $value) use($generator) { |
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return date($generator->dateTimeFormat, $value); |
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}); |
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$resolver->setAllowedTypes("author", "string"); |
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$resolver->setAllowedTypes("comments", "string"); |
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$resolver->setAllowedTypes("guid", "string"); |
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$resolver->setAllowedTypes("source", Source::class); |
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$resolver->setAllowedTypes("categories", CategoriesCollection::class); |
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$resolver->setAllowedTypes("enclosures", EnclosuresCollection::class); |
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} |
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protected function shortenDescription(string $description, int $maxLength): string { |
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if($maxLength < 1) { |
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return $description; |
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} |
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$originalDescription = $description; |
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$description = substr($description, 0, $maxLength); |
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if($description !== $originalDescription) { |
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$description .= "..."; |
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} |
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return $description; |
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} |
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} |
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?> |
nexendrie /
rss
