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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 Yii Maker |
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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\Object; |
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/** |
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* Base driver for social network definition classes. |
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* |
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* @author Vladimir Kuprienko <[email protected]> |
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* @since 1.0 |
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*/ |
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abstract class Driver extends Object |
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{ |
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/** |
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* @var string Absolute URL to the page. |
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*/ |
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public $url; |
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/** |
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* @var string Title for share. |
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*/ |
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public $title; |
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/** |
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* @var string Description for share. |
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*/ |
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public $description; |
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/** |
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* @var string Absolute URL to the image for share. |
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*/ |
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public $imageUrl; |
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/** |
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* @var string |
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*/ |
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protected $_link; |
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/** |
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* @var array |
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*/ |
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protected $_metaTags = []; |
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/** |
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* @var array |
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*/ |
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protected $_data = []; |
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/** |
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* @inheritdoc |
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*/ |
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public function init() |
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{ |
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$this->processShareData(); |
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$this->_data = [ |
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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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]; |
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} |
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/** |
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* Encode data for URL. |
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* |
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* @param string|array $data |
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* @return string|array |
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*/ |
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public static function encodeData($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 string $data |
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* @return string |
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*/ |
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public static function decodeData($data) |
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{ |
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return urldecode($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 $name Param name. |
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* @param string $value Param value. |
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* @since 1.4.0 |
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*/ |
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protected function addUrlParam($name, $value) |
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{ |
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$base = $name . '=' . $value; |
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if (strpos($this->_link, '?') !== false) { |
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$last = substr($this->_link, -1); |
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if ($last === '?' || $last === '&') { |
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$this->_link .= $base; |
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} else { |
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$this->_link .= '&' . $base; |
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} |
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} else { |
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$this->_link .= '?' . $base; |
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} |
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} |
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/** |
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* This method should return a share link. |
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* |
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* @return string |
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*/ |
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public function getLink() |
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{ |
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if (!empty($this->_metaTags)) { |
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$data = []; |
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foreach ($this->_data as $key => $value) { |
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$data[$key] = static::decodeData($value); |
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} |
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foreach ($this->_metaTags as $metaTag) { |
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$metaTag['content'] = strtr($metaTag['content'], $data); |
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Yii::$app->getView()->registerMetaTag($metaTag); |
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} |
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} |
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return strtr($this->_link, $this->_data); |
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} |
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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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yiimaker /
yii2-social-share
