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<?php |
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namespace seregazhuk\PinterestBot\Api\Traits; |
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use Iterator; |
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use seregazhuk\PinterestBot\Api\Response; |
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use seregazhuk\PinterestBot\Helpers\UrlBuilder; |
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/** |
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* Trait Followable |
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* @package seregazhuk\PinterestBot\Api\Traits |
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* |
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* @property string $followUrl |
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* @property string $unFollowUrl |
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*/ |
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trait Followable |
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{ |
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use HandlesRequest, HasEntityIdName; |
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/** |
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* Follow user by user_id. |
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* |
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* @param $entityId |
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* |
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* @return bool |
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*/ |
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public function follow($entityId) |
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{ |
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return $this->followCall($entityId, $this->getFollowUrl()); |
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} |
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/** |
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* UnFollow user by user_id. |
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* |
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* @param $entityId |
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* |
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* @return bool |
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*/ |
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public function unFollow($entityId) |
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{ |
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return $this->followCall($entityId, $this->getUnFollowUrl()); |
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} |
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/** |
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* Make api call for follow/unFollow a entity (user/board). |
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* |
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* @param int $entityId |
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* @param string $resourceUrl |
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* |
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* @return bool |
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*/ |
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protected function followCall($entityId, $resourceUrl) |
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{ |
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return $this |
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->getRequest() |
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->exec($resourceUrl, $this->createFollowRequestQuery($entityId)) |
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->isOk(); |
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} |
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/** |
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* @param integer $entityId |
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* @return mixed |
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*/ |
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public function createFollowRequestQuery($entityId) |
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{ |
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$entityName = $this->getEntityIdName(); |
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$dataJson = [ |
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'options' => [ |
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$entityName => (string)$entityId, |
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], |
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'context' => [], |
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]; |
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if ($entityName == 'interest_id') { |
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$dataJson['options']['interest_list'] = 'favorited'; |
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} |
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$post = ['data' => json_encode($dataJson, JSON_FORCE_OBJECT)]; |
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return UrlBuilder::buildRequestString($post); |
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} |
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/** |
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* Get followers. |
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* |
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* @param string $for |
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* @param int $limit |
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* |
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* @return Iterator |
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*/ |
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public function followers($for, $limit = 0) |
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{ |
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return $this->getFollowData( |
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[$this->getFollowersFor() => $for], $this->getFollowersUrl(), $limit |
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); |
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} |
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/** |
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* @param array $data |
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* @param string $resourceUrl |
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* @param int $limit |
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* |
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* @return Iterator |
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*/ |
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public function getFollowData($data, $resourceUrl, $limit = 0) |
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{ |
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$requestData = array_merge([$data, $resourceUrl]); |
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return $this->getPaginatedResponse($requestData, $limit); |
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} |
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/** |
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* @param array $params |
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* @param int $limit |
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* @param string $method |
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* @return mixed |
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*/ |
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abstract protected function getPaginatedResponse(array $params, $limit, $method = 'getPaginatedData'); |
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/** |
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* @return string |
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*/ |
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protected function getFollowUrl() |
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{ |
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return property_exists($this, 'followUrl') ? $this->followUrl : ''; |
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} |
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/** |
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* @return string |
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*/ |
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protected function getUnFollowUrl() |
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{ |
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return property_exists($this, 'followUrl') ? $this->unFollowUrl : ''; |
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} |
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/** |
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* @return string |
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*/ |
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protected function getFollowersUrl() |
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{ |
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return property_exists($this, 'followersUrl') ? $this->followersUrl : ''; |
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} |
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/** |
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* @return string |
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*/ |
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protected function getFollowersFor() |
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{ |
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return property_exists($this, 'followersFor') ? $this->followersFor : ''; |
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} |
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} |
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: