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<?php |
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/* |
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* This file is part of the Sonata Project package. |
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* |
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* (c) Thomas Rabaix <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Sonata\SeoBundle\Seo; |
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/** |
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* http://en.wikipedia.org/wiki/Meta_element. |
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*/ |
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class SeoPage implements SeoPageInterface, StructuredDataAwarePage |
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{ |
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/** |
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* @var string |
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*/ |
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protected $title; |
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/** |
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* @var array |
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*/ |
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protected $metas; |
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/** |
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* @var array |
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*/ |
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protected $htmlAttributes; |
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/** |
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* @var string |
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*/ |
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protected $linkCanonical; |
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/** |
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* @var string |
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*/ |
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protected $separator; |
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/** |
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* @var array |
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*/ |
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protected $headAttributes; |
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/** |
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* @var array |
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*/ |
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protected $langAlternates; |
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/** |
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* @var array |
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*/ |
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protected $oembedLinks; |
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/** |
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* A JSON-LD string, which can be served as structured data. |
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* |
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* @var string |
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*/ |
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private $structuredData; |
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/** |
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* @param string $title |
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*/ |
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public function __construct($title = '') |
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{ |
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$this->title = $title; |
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$this->metas = [ |
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'http-equiv' => [], |
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'name' => [], |
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'schema' => [], |
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'charset' => [], |
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'property' => [], |
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]; |
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$this->htmlAttributes = []; |
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$this->headAttributes = []; |
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$this->linkCanonical = ''; |
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$this->separator = ' '; |
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$this->langAlternates = []; |
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$this->oembedLinks = []; |
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$this->structuredData = ''; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setTitle($title) |
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{ |
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$this->title = $title; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function addTitle($title) |
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{ |
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$this->title = $title.$this->separator.$this->title; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getTitle() |
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{ |
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return $this->title; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getMetas() |
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{ |
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return $this->metas; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function addMeta($type, $name, $content, array $extras = []) |
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{ |
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if (!isset($this->metas[$type])) { |
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$this->metas[$type] = []; |
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} |
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$this->metas[$type][$name] = [$content, $extras]; |
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return $this; |
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} |
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/** |
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* @param string $type |
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* @param string $name |
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* |
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* @return bool |
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*/ |
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public function hasMeta($type, $name) |
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{ |
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return isset($this->metas[$type][$name]); |
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} |
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/** |
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* @param string $type |
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* @param string $name |
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* |
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* @return $this |
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*/ |
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public function removeMeta($type, $name) |
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{ |
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unset($this->metas[$type][$name]); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setMetas(array $metadatas) |
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{ |
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$this->metas = []; |
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foreach ($metadatas as $type => $metas) { |
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if (!\is_array($metas)) { |
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throw new \RuntimeException('$metas must be an array'); |
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} |
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foreach ($metas as $name => $meta) { |
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list($content, $extras) = $this->normalize($meta); |
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$this->addMeta($type, $name, $content, $extras); |
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} |
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} |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setHtmlAttributes(array $attributes) |
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{ |
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$this->htmlAttributes = $attributes; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function addHtmlAttributes($name, $value) |
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{ |
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$this->htmlAttributes[$name] = $value; |
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return $this; |
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} |
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/** |
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* @param string $name |
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* |
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* @return $this |
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*/ |
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public function removeHtmlAttributes($name) |
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{ |
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unset($this->htmlAttributes[$name]); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getHtmlAttributes() |
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{ |
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return $this->htmlAttributes; |
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} |
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/** |
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* @param string $name |
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* |
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* @return bool |
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*/ |
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public function hasHtmlAttribute($name) |
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{ |
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return isset($this->htmlAttributes[$name]); |
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} |
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/** |
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* @param array $attributes |
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* |
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* @return SeoPageInterface |
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*/ |
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public function setHeadAttributes(array $attributes) |
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{ |
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$this->headAttributes = $attributes; |
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return $this; |
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} |
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/** |
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* @param string $name |
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* @param string $value |
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* |
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* @return SeoPageInterface |
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*/ |
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public function addHeadAttribute($name, $value) |
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{ |
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$this->headAttributes[$name] = $value; |
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return $this; |
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} |
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/** |
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* @param string $name |
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* |
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* @return $this |
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*/ |
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public function removeHeadAttribute($name) |
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{ |
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unset($this->headAttributes[$name]); |
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return $this; |
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} |
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/** |
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* @return array |
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*/ |
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public function getHeadAttributes() |
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{ |
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return $this->headAttributes; |
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} |
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/** |
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* @param string $name |
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* |
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* @return array |
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*/ |
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public function hasHeadAttribute($name) |
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{ |
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return isset($this->headAttributes[$name]); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setLinkCanonical($link) |
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{ |
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$this->linkCanonical = $link; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getLinkCanonical() |
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{ |
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return $this->linkCanonical; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function removeLinkCanonical() |
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{ |
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$this->linkCanonical = ''; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setSeparator($separator) |
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{ |
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$this->separator = $separator; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setLangAlternates(array $langAlternates) |
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{ |
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$this->langAlternates = $langAlternates; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function addLangAlternate($href, $hrefLang) |
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{ |
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$this->langAlternates[$href] = $hrefLang; |
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return $this; |
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} |
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/** |
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* @param string $href |
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* |
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* @return $this |
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*/ |
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public function removeLangAlternate($href) |
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{ |
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unset($this->langAlternates[$href]); |
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return $this; |
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} |
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/** |
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* @param string $href |
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* |
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* @return $this |
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*/ |
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public function hasLangAlternate($href) |
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{ |
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return isset($this->langAlternates[$href]); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getLangAlternates() |
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{ |
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return $this->langAlternates; |
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} |
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/** |
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* @param $title |
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* @param $link |
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* |
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* @return SeoPageInterface |
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*/ |
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public function addOEmbedLink($title, $link) |
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{ |
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$this->oembedLinks[$title] = $link; |
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return $this; |
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} |
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/** |
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* @return array |
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*/ |
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public function getOEmbedLinks() |
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{ |
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return $this->oembedLinks; |
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} |
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public function getStructuredData() |
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{ |
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return $this->structuredData; |
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} |
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public function setStructuredData($structuredData) |
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{ |
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$this->structuredData = $structuredData; |
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return $this; |
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} |
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/** |
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* @param mixed $meta |
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* |
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* @return array |
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*/ |
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private function normalize($meta) |
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{ |
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if (\is_string($meta)) { |
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return [$meta, []]; |
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} |
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return $meta; |
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} |
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} |
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