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<?php |
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namespace RoyallTheFourth\HtmlDocument\Element; |
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use RoyallTheFourth\HtmlDocument\Attribute\BooleanAttribute; |
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use RoyallTheFourth\HtmlDocument\Attribute\StandardAttribute; |
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use RoyallTheFourth\HtmlDocument\Set\AttributeSet; |
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use RoyallTheFourth\HtmlDocument\Tag\EmptyTag; |
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/** |
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* Class Link |
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* @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/link |
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*/ |
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final class Link extends AbstractElement |
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{ |
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public function __construct(AttributeSet $attributes = null) |
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{ |
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$this->attributes = $attributes ?? new AttributeSet(); |
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$this->tag = new EmptyTag('link', $attributes); |
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} |
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public function withAttribute(string $name, string $value = null): Link |
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{ |
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if ($value) { |
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$attribute = new StandardAttribute($name, $value); |
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} else { |
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$attribute = new BooleanAttribute($name); |
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} |
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return new Link($this->attributes->add($attribute)); |
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} |
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public function withCrossOrigin(string $policy): Link |
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{ |
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return $this->withAttribute('crossorigin', $policy); |
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} |
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public function withHref(string $url): Link |
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{ |
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return $this->withAttribute('href', $url); |
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} |
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public function withHrefLang(string $language): Link |
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{ |
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return $this->withAttribute('hreflang', $language); |
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} |
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/** |
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* @param string $mediaQuery |
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* @return Link |
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* @see https://developer.mozilla.org/en-US/docs/Web/CSS/Media_Queries/Using_media_queries |
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*/ |
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public function withMedia(string $mediaQuery): Link |
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{ |
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return $this->withAttribute('media', $mediaQuery); |
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} |
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/** |
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* @param string $linkType |
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* @return Link |
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* @see https://developer.mozilla.org/en-US/docs/Web/HTML/Link_types |
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*/ |
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public function withRel(string $linkType): Link |
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{ |
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return $this->withAttribute('rel', $linkType); |
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} |
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public function withSizes(string $sizes = 'any'): Link |
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{ |
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return $this->withAttribute('sizes', $sizes); |
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} |
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public function withType(string $mime): Link |
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{ |
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return $this->withAttribute('type', $mime); |
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} |
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} |
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In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: