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<?php |
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declare(strict_types=1); |
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use TypedArrays\AbstractTypedArray; |
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require getcwd() . '/vendor/autoload.php'; |
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interface InterfacePublication |
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{ |
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public function getPublicationName(): string; |
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public function getPublicationUrl(): string; |
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} |
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final class Article implements InterfacePublication |
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{ |
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private int $id; |
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private string $name; |
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private string $slug; |
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public function __construct(int $id, string $name, string $slug) |
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{ |
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$this->id = $id; |
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$this->name = $name; |
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$this->slug = $slug; |
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} |
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public function getPublicationName(): string |
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{ |
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return $this->name; |
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} |
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public function getPublicationUrl(): string |
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{ |
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return "https://example.org/articles/{$this->id}-{$this->slug}"; |
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} |
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} |
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final class YouTubeVideo implements InterfacePublication |
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{ |
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private string $id; |
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private string $name; |
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public function __construct(string $id, string $name) |
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{ |
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$this->id = $id; |
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$this->name = $name; |
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} |
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public function getPublicationName(): string |
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{ |
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return $this->name; |
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} |
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public function getPublicationUrl(): string |
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{ |
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return "https://www.youtube.com/watch?v={$this->id}"; |
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} |
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} |
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final class PublicationList extends AbstractTypedArray |
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{ |
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protected function typeToEnforce(): string |
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{ |
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return InterfacePublication::class; |
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} |
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protected function isMutable(): bool |
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{ |
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return false; |
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} |
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protected function collectionType(): string |
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{ |
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return self::COLLECTION_TYPE_LIST; |
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} |
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} |
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$publications = new PublicationList([ |
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new Article(1, 'TypedArrays is awesome', 'typed-arrays-is-awesome'), |
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new YouTubeVideo('dQw4w9WgXcQ', 'Lil cute kittens'), |
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new Article(2, 'Indeterminate graviton harmonics chain reaction', 'indeterminate-graviton-harmonics-chain-reaction'), |
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]); |
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renderPublicationList($publications); |
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function renderPublicationList(PublicationList $publications): void |
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{ |
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print '<ul>' . PHP_EOL; |
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foreach ($publications as $publication) { |
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print sprintf( |
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' <li><a href="%s">%s</a></li>' . PHP_EOL, |
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$publication->getPublicationUrl(), |
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$publication->getPublicationName() |
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); |
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} |
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print '</ul>' . PHP_EOL; |
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} |
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Chemaclass /
typed-arrays
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