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<?php |
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/** |
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* @link https://github.com/yiimaker/yii2-social-share |
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* @copyright Copyright (c) 2017-2021 Volodymyr Kupriienko |
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* @license BSD 3-Clause License |
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*/ |
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namespace ymaker\social\share\base; |
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use Yii; |
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use yii\base\BaseObject; |
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use yii\helpers\ArrayHelper; |
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/** |
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* Base driver for social network definition classes. |
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* |
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* @property $url |
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* @property $title |
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* @property $description |
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* @property $imageUrl |
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* @property $registerMetaTags |
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* |
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* @author Vladimir Kuprienko <[email protected]> |
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* |
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* @since 1.0 |
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*/ |
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abstract class AbstractDriver extends BaseObject |
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{ |
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/** |
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* Absolute URL to the page. |
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* |
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* @var string |
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*/ |
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protected $url; |
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/** |
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* Title for share. |
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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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* Description for share. |
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* |
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* @var string |
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*/ |
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protected $description; |
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/** |
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* Absolute URL to the image for share. |
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* |
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* @var string |
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*/ |
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protected $imageUrl; |
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/** |
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* Enable registering of drivers meta tags. |
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* |
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* @var bool |
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* |
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* @since 2.1 |
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*/ |
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protected $registerMetaTags; |
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/** |
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* Contains data for URL. |
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* |
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* @var array |
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*/ |
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private $_data = []; |
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/** |
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* Method should process the share data for current driver. |
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*/ |
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abstract protected function processShareData(); |
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/** |
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* Method should build template of share link. |
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* |
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* @return string |
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* |
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* @since 2.0 |
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*/ |
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abstract protected function buildLink(); |
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/** |
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* Encode data for URL. |
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* |
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* @param array|string $data |
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* |
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* @return array|string |
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*/ |
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public static function encodeData($data) |
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{ |
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if (\is_array($data)) { |
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foreach ($data as $key => $value) { |
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$data[$key] = \urlencode($value); |
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} |
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return $data; |
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} |
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return \urlencode($data); |
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} |
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/** |
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* Decode the encoded data. |
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* |
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* @param array|string $data |
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* |
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* @return array|string |
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*/ |
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public static function decodeData($data) |
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{ |
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if (\is_array($data)) { |
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foreach ($data as $key => $value) { |
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$data[$key] = \urldecode($value); |
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} |
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return $data; |
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} |
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return \urldecode($data); |
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} |
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/** |
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* @param string $url |
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* |
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* @since 2.0 |
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*/ |
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public function setUrl($url) |
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{ |
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$this->url = $url; |
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} |
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/** |
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* @param string $title |
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* |
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* @since 2.0 |
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*/ |
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public function setTitle($title) |
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{ |
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$this->title = $title; |
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} |
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/** |
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* @param string $description |
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* |
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* @since 2.0 |
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*/ |
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public function setDescription($description) |
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{ |
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$this->description = $description; |
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} |
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/** |
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* @param string $imageUrl |
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* |
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* @since 2.0 |
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*/ |
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public function setImageUrl($imageUrl) |
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{ |
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$this->imageUrl = $imageUrl; |
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} |
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/** |
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* @param bool $register |
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* |
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* @since 2.1 |
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*/ |
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public function setRegisterMetaTags($register) |
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{ |
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$this->registerMetaTags = $register; |
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} |
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/** |
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* Append value to data array. |
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* |
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* @param string $key |
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* @param string $value |
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* @param bool $urlEncode |
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* |
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* @since 2.0 |
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*/ |
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public function appendToData($key, $value, $urlEncode = true) |
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{ |
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$key = '{' . $key . '}'; |
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$this->_data[$key] = $urlEncode ? static::encodeData($value) : $value; |
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} |
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/** |
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* Prepare data data to insert into the link. |
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*/ |
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public function init() |
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{ |
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$this->processShareData(); |
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$this->_data = ArrayHelper::merge([ |
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'{url}' => $this->url, |
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'{title}' => $this->title, |
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'{description}' => $this->description, |
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'{imageUrl}' => $this->imageUrl, |
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], $this->_data); |
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$metaTags = $this->getMetaTags(); |
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if ($this->registerMetaTags && !empty($metaTags)) { |
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$rawData = static::decodeData($this->_data); |
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$view = Yii::$app->getView(); |
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foreach ($metaTags as $metaTag) { |
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$metaTag['content'] = \strtr($metaTag['content'], $rawData); |
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$view->registerMetaTag($metaTag, \md5(\implode(';', $metaTag))); |
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} |
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} |
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} |
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/** |
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* Generates share link. |
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* |
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* @return string |
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*/ |
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final public function getLink() |
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{ |
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return \strtr($this->buildLink(), $this->_data); |
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} |
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/** |
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* Adds URL param to link. |
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* |
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* @param string $link |
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* @param string $name param name |
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* @param string $value param value |
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* |
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* @since 1.4.0 |
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*/ |
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final protected function addUrlParam(&$link, $name, $value) |
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{ |
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$base = $name . '=' . $value; |
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if (false !== \strpos($link, '?')) { |
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$last = \substr($link, -1); |
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if ('?' === $last || '&' === $last) { |
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$link .= $base; |
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} else { |
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$link .= '&' . $base; |
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} |
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} else { |
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$link .= '?' . $base; |
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} |
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} |
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/** |
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* Returns array of meta tags. |
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* |
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* @return array |
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* |
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* @since 2.0 |
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*/ |
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protected function getMetaTags() |
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{ |
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return []; |
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} |
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} |
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