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<?php |
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declare(strict_types=1); |
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namespace Urvin\Gokaru; |
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use Urvin\Gokaru\Exception\InvalidArgumentException; |
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use Urvin\Gokaru\Signature\Generator; |
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class ThumbnailUrlBuilder |
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{ |
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/** @var string */ |
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protected string $urlPublic; |
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/** @var Generator */ |
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protected Generator $signature; |
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/** @var string */ |
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protected string $sourceType; |
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/** @var int */ |
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protected int $width = 0; |
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/** @var int */ |
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protected int $height = 0; |
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/** @var int */ |
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protected int $cast = 0; |
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/** @var string */ |
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protected string $category = ''; |
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/** @var string */ |
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protected string $filename = ''; |
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/** @var string */ |
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protected string $extension = ''; |
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/** |
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* ThumbnailUrlBuilder constructor. |
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* @param string $urlPublic |
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* @param string $sourceType |
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* @param Generator $signature |
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*/ |
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public function __construct(string $urlPublic, string $sourceType, Generator $signature) |
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{ |
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if (empty($urlPublic)) { |
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throw new Exception\InvalidArgumentException('Public url should not be empty'); |
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} |
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if (empty($sourceType)) { |
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throw new Exception\InvalidArgumentException('Source type should not be empty'); |
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} |
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$this->urlPublic = rtrim($urlPublic, '/'); |
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$this->sourceType = $sourceType; |
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$this->signature = $signature; |
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} |
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/** |
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* @param string $filename |
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* @return $this |
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*/ |
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public function filename(string $filename): self |
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{ |
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$this->validateFilename($filename); |
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$this->filename = $filename; |
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return $this; |
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} |
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/** |
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* @param string $extension |
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* @return $this |
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*/ |
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public function extension(string $extension): self |
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{ |
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$this->validateExtension($extension); |
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$this->extension = $extension; |
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return $this; |
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} |
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/** |
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* @param string $category |
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* @return $this |
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*/ |
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public function category(string $category): self |
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{ |
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$this->validateCategory($category); |
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$this->category = $category; |
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return $this; |
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} |
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/** |
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* @param int $value |
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* @return $this |
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*/ |
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public function width(int $value): self |
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{ |
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if ($value < 0) { |
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throw new InvalidArgumentException('Width should be positive'); |
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} |
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$this->width = $value; |
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return $this; |
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} |
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/** |
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* @param int $value |
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* @return $this |
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*/ |
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public function height(int $value): self |
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{ |
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if ($value < 0) { |
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throw new InvalidArgumentException('Height should be positive'); |
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} |
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$this->height = $value; |
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return $this; |
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} |
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/** |
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* @param int $cast |
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* @return $this |
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*/ |
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public function cast(int $cast): self |
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{ |
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if (empty($cast)) { |
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$this->cast = 0; |
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} elseif ($cast < 0) { |
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throw new InvalidArgumentException('Cast flag should be positive'); |
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} else { |
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$this->cast |= $cast; |
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} |
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return $this; |
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} |
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/** |
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* @param string $filename |
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*/ |
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protected function validateFilename(string $filename): void |
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{ |
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if (empty($filename)) { |
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throw new InvalidArgumentException('Filename should not be empty'); |
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} |
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} |
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/** |
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* @param string $category |
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*/ |
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protected function validateCategory(string $category): void |
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{ |
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if (empty($category)) { |
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throw new InvalidArgumentException('Category should not be empty'); |
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} |
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} |
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/** |
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* @param string $extension |
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*/ |
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protected function validateExtension(string $extension): void |
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{ |
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if (empty($extension)) { |
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throw new InvalidArgumentException('Extension should not be empty'); |
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} |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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$this->validateCategory($this->category); |
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$this->validateFilename($this->filename); |
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$this->validateExtension($this->extension); |
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$hash = $this->signature->Sign( |
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$this->sourceType, |
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$this->category, |
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$this->filename . '.' . $this->extension, |
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$this->width, |
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$this->height, |
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$this->cast |
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); |
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return $this->urlPublic . '/' . implode( |
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'/', |
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array_map( |
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'urlencode', |
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[ |
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$hash, |
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$this->category, |
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$this->width, |
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$this->height, |
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$this->cast, |
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$this->filename . '.' . $this->extension |
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] |
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) |
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); |
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} |
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} |
Urvin /
gokaru-php-client
