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<?php |
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namespace Stitcher\Variable; |
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use Pageon\Html\Image\ImageFactory; |
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use Parsedown; |
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use Stitcher\DynamicFactory; |
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use Symfony\Component\Yaml\Yaml; |
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use TypeError; |
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class VariableFactory extends DynamicFactory |
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{ |
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/** @var \Symfony\Component\Yaml\Yaml */ |
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private $yamlParser = null; |
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/** @var \Parsedown */ |
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private $markdownParser = null; |
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/** @var \Pageon\Html\Image\ImageFactory */ |
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private $imageParser = null; |
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/** @var \Stitcher\Variable\VariableParser */ |
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private $variableParser = null; |
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public function __construct() |
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{ |
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$this->setJsonRule(); |
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$this->setYamlRule(); |
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$this->setMarkdownRule(); |
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$this->setImageRule(); |
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} |
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public static function make(): VariableFactory |
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{ |
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return new self(); |
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} |
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public function setYamlParser(Yaml $yamlParser): VariableFactory |
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{ |
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$this->yamlParser = $yamlParser; |
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return $this; |
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} |
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public function setMarkdownParser(Parsedown $markdownParser): VariableFactory |
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{ |
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$this->markdownParser = $markdownParser; |
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return $this; |
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} |
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public function setImageParser(ImageFactory $imageParser): VariableFactory |
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{ |
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$this->imageParser = $imageParser; |
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return $this; |
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} |
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public function setVariableParser(VariableParser $variableParser): VariableFactory |
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{ |
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$this->variableParser = $variableParser; |
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return $this; |
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} |
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public function create($value): AbstractVariable |
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{ |
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foreach ($this->getRules() as $rule) { |
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try { |
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$variable = $rule($value); |
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} catch (TypeError $e) { |
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continue; |
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} |
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if ($variable instanceof AbstractVariable) { |
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return $variable; |
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} |
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} |
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return DefaultVariable::make($value); |
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} |
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private function setJsonRule(): DynamicFactory |
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{ |
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return $this->setRule(JsonVariable::class, function (string $value) { |
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if (pathinfo($value, PATHINFO_EXTENSION) !== 'json') { |
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return null; |
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} |
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return JsonVariable::make($value); |
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}); |
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} |
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private function setYamlRule(): void |
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{ |
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$this->setRule(YamlVariable::class, function (string $value) { |
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if (! $this->yamlParser) { |
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return null; |
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} |
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$extension = pathinfo($value, PATHINFO_EXTENSION); |
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if (!in_array($extension, ['yaml', 'yml'])) { |
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return null; |
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} |
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return YamlVariable::make($value, $this->yamlParser, $this->variableParser); |
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}); |
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} |
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private function setMarkdownRule(): void |
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{ |
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$this->setRule(MarkdownVariable::class, function (string $value) { |
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if (! $this->markdownParser) { |
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return null; |
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} |
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if (pathinfo($value, PATHINFO_EXTENSION) !== 'md') { |
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return null; |
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} |
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return MarkdownVariable::make($value, $this->markdownParser); |
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}); |
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} |
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private function setImageRule(): void |
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{ |
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$this->setRule(ImageVariable::class, function ($value) { |
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if (! $this->imageParser) { |
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return null; |
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} |
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$srcPath = is_array($value) ? $value['src'] ?? null : $value; |
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$extension = pathinfo($srcPath, PATHINFO_EXTENSION); |
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if (!in_array($extension, ['jpeg', 'jpg', 'png', 'gif'])) { |
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return null; |
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} |
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return ImageVariable::make($value, $this->imageParser); |
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}); |
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} |
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} |
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