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<?php |
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namespace Pageon\Html\Meta; |
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use Pageon\Html\Meta\Item\CharsetMeta; |
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use Pageon\Html\Meta\Item\HttpEquivMeta; |
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use Pageon\Html\Meta\Item\ItemPropMeta; |
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use Pageon\Html\Meta\Item\LinkMeta; |
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use Pageon\Html\Meta\Item\NameMeta; |
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use Pageon\Html\Meta\Item\PropertyMeta; |
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use Pageon\Html\Meta\Social\GooglePlusMeta; |
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use Pageon\Html\Meta\Social\OpenGraphMeta; |
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use Pageon\Html\Meta\Social\TwitterMeta; |
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class Meta |
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{ |
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/** @var MetaItem[] */ |
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private $meta = []; |
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/** @var SocialMeta[] */ |
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private $socialMeta; |
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final public function __construct(string $charset = 'UTF-8') { |
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$this->charset($charset); |
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$this->name('viewport', 'width=device-width, initial-scale=1'); |
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$this->socialMeta = [ |
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new GooglePlusMeta($this), |
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new TwitterMeta($this), |
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new OpenGraphMeta($this), |
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]; |
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} |
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public static function create(string $charset = 'UTF-8') : Meta { |
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return new self($charset); |
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} |
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public function render(array $extra = []) : string { |
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$html = ''; |
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/** |
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* @var string $type |
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* @var MetaItem[] $metaItems |
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*/ |
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foreach ($this->meta as $type => $metaItems) { |
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foreach ($metaItems as $metaItem) { |
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$html .= $metaItem->render($extra) . "\n"; |
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} |
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} |
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return $html; |
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} |
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public function charset(string $charset) : Meta { |
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$item = CharsetMeta::create($charset); |
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$this->meta['charset'][] = $item; |
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return $this; |
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} |
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public function name(string $name, ?string $content) : Meta { |
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if (!$content) { |
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return $this; |
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} |
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$item = NameMeta::create($name, $content); |
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$this->meta['name'][$name] = $item; |
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return $this; |
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} |
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public function itemprop(string $name, ?string $content) : Meta { |
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if (!$content) { |
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return $this; |
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} |
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$item = ItemPropMeta::create($name, $content); |
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$this->meta['itemprop'][$name] = $item; |
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return $this; |
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} |
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public function property(string $property, ?string $content) : Meta { |
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if (!$content) { |
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return $this; |
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} |
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$item = PropertyMeta::create($property, $content); |
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$this->meta['property'][$property] = $item; |
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return $this; |
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} |
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public function httpEquiv(string $httpEquiv, ?string $content) : Meta { |
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if (!$content) { |
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return $this; |
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} |
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$item = HttpEquivMeta::create($httpEquiv, $content); |
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$this->meta['httpEquiv'][$httpEquiv] = $item; |
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return $this; |
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} |
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public function link(string $rel, ?string $href) : Meta { |
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if (!$href) { |
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return $this; |
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} |
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$item = LinkMeta::create($rel, $href); |
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$this->meta['link'][$rel] = $item; |
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return $this; |
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} |
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public function title(?string $content) : Meta { |
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if (!$content) { |
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return $this; |
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} |
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$this->name('title', $content); |
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foreach ($this->socialMeta as $socialMeta) { |
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$socialMeta->title($content); |
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} |
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return $this; |
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} |
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public function description(?string $content) : Meta { |
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if (!$content) { |
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return $this; |
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} |
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$this->name('description', $content); |
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foreach ($this->socialMeta as $socialMeta) { |
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$socialMeta->description($content); |
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} |
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return $this; |
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} |
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public function image(?string $content) : Meta { |
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if (!$content) { |
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return $this; |
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} |
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$this->name('image', $content); |
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foreach ($this->socialMeta as $socialMeta) { |
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$socialMeta->image($content); |
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} |
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return $this; |
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} |
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} |
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pageon /
stitcher-core
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