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<?php |
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namespace SixtyNine\Cloud\Factory; |
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use SixtyNine\Cloud\Placer\CircularPlacer; |
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use SixtyNine\Cloud\Placer\LinearHorizontalPlacer; |
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use SixtyNine\Cloud\Placer\LinearVerticalPlacer; |
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use SixtyNine\Cloud\Placer\LissajouPlacer; |
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use SixtyNine\Cloud\Placer\PlacerInterface; |
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use SixtyNine\Cloud\Placer\SpiranglePlacer; |
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use SixtyNine\Cloud\Placer\WordlePlacer; |
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class PlacerFactory |
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{ |
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/** @var PlacerFactory */ |
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protected static $instance; |
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/** @var array */ |
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protected $placers = array( |
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'Circular' => CircularPlacer::class, |
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'Wordle' => WordlePlacer::class, |
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'Spirangle' => SpiranglePlacer::class, |
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'Linear Horizontal' => LinearHorizontalPlacer::class, |
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'Linear Vertical' => LinearVerticalPlacer::class, |
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'Lissajou' => LissajouPlacer::class, |
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); |
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protected function __construct() { } |
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public static function getInstance() |
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{ |
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if (!self::$instance) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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public function getPlacersNames() |
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{ |
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return array_keys($this->placers); |
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} |
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public function getDefaultPlacer($imgWidth, $imgHeight) |
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{ |
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return $this->getPlacer('Circular', $imgWidth, $imgHeight); |
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} |
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public function getPlacer($name, $imgWidth, $imgHeight, $increment = 10) |
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{ |
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$className = $this->getPlacerClass($name); |
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return new $className($imgWidth, $imgHeight, $increment); |
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} |
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/** |
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* @param string $name |
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* @return PlacerInterface |
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* @throws \InvalidArgumentException |
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*/ |
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protected function getPlacerClass($name) |
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{ |
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if (!array_key_exists($name, $this->placers)) { |
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throw new \InvalidArgumentException('Placer not found: ' . $name); |
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} |
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return $this->placers[$name]; |
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} |
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} |
sixty-nine /
php-cloud-lib
