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<?php |
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namespace Fusonic\OpenGraph\Elements; |
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use Fusonic\OpenGraph\Property; |
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/** |
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* An Open Graph image element. |
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*/ |
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class Image extends ElementBase |
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{ |
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/** |
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* The URL of an image resource associated with the object. |
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* |
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* @var string |
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*/ |
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public $url; |
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/** |
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* An alternate URL to use if an image resource requires HTTPS. |
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* |
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* @var string |
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*/ |
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public $secureUrl; |
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/** |
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* The MIME type of an image resource. |
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* |
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* @var type |
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*/ |
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public $type; |
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/** |
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* The width of an image resource in pixels. |
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* |
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* @var int |
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*/ |
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public $width; |
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/** |
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* The height of an image resource in pixels. |
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* |
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* @var int |
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*/ |
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public $height; |
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/** |
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* Whether the image is user-generated or not. |
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* |
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* @var bool |
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*/ |
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public $userGenerated; |
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/** |
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* @param string $url URL to the image file. |
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*/ |
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public function __construct($url) |
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{ |
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parent::__construct(); |
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$this->url = $url; |
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} |
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/** |
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* Gets all properties set on this element. |
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* |
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* @return array|Property[] |
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*/ |
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public function getProperties() |
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{ |
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$properties = []; |
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// URL must precede all other properties |
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if ($this->url !== null) { |
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$properties[] = new Property(Property::IMAGE_URL, $this->url); |
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} |
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if ($this->height !== null) { |
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$properties[] = new Property(Property::IMAGE_HEIGHT, $this->height); |
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} |
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if ($this->secureUrl !== null) { |
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$properties[] = new Property(Property::IMAGE_SECURE_URL, $this->secureUrl); |
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} |
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if ($this->type !== null) { |
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$properties[] = new Property(Property::IMAGE_TYPE, $this->type); |
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} |
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if ($this->width !== null) { |
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$properties[] = new Property(Property::IMAGE_WIDTH, $this->width); |
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} |
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if ($this->userGenerated !== null) { |
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$properties[] = new Property(Property::IMAGE_USER_GENERATED, $this->userGenerated); |
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} |
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return $properties; |
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} |
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} |
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fusonic /
opengraph
