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<?php |
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namespace TPG\Pcflib\Categories; |
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class Books extends Category |
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{ |
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const FORMAT_HARDCOVER = 'Hardcover'; |
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const FORMAT_SOFTCOVER = 'Soft Cover'; |
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const FORMAT_AUDIO = 'Audio'; |
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const FORMAT_EBOOK = 'eBook'; |
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protected $requiredAttributes = [ |
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'Format', |
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'ISBN' |
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]; |
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public function format(string $format) |
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{ |
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$this->attributes['Format'] = $format; |
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return $this; |
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} |
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public function isbn(string $isbn) |
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{ |
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$this->attributes['ISBN'] = $isbn; |
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return $this; |
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} |
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public function author(string ...$authors) |
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{ |
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$this->attributes['Author'] = $authors; |
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return $this; |
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} |
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public function edition(int $edition) |
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{ |
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$this->attributes['Edition'] = $edition; |
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return $this; |
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} |
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public function genre(string $genre) |
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{ |
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$this->attributes['Genre'] = $genre; |
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return $this; |
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} |
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public function pages(int $pages) |
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{ |
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$this->attributes['Pages'] = $pages; |
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return $this; |
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} |
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public function publicationDate($year, int $month = null, int $day = null) |
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{ |
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$date = $year; |
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if (get_class($year) !== \DateTime::class && !is_subclass_of($year, \DateTime::class)) { |
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$date = new \DateTime(implode('-', [$year, $month, $day])); |
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} |
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$this->attributes['PublicationDate'] = $date->format('Y-m-d'); |
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return $this; |
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} |
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public function publisher(string $publisher) |
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{ |
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$this->attributes['Publisher'] = $publisher; |
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return $this; |
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} |
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protected function getAuthorString() |
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{ |
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return implode(',', $this->attributes['Author']); |
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} |
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public function toArray(): array |
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{ |
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return array_merge(parent::toArray(), [ |
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'Author' => $this->getAuthorString(), |
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]); |
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} |
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} |
tpg /
pcflib
