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<?php
/**
* External Sources Flickr Class
* @since: 5.0
* @author ThemePunch <[email protected]>
* @link https://www.sliderrevolution.com/
* @copyright 2024 ThemePunch
*/
if (!defined('ABSPATH')) exit();
/**
* Flickr
*
* with help of the API this class delivers all kind of Images from flickr
*
* @package socialstreams
* @subpackage socialstreams/flickr
* @author ThemePunch <[email protected]>
*/
class RevSliderFlickr extends RevSliderFunctions {
/**
* API key
*
* @since 1.0.0
* @access private
* @var string $api_key flickr API key
*/
private $api_key;
/**
* API params
*
* @since 1.0.0
* @access private
* @var array $api_param_defaults Basic params to call with API
*/
private $api_param_defaults;
/**
* Stream Array
*
* @since 1.0.0
* @access private
* @var array $stream Stream Data Array
*/
private $stream;
/**
* Basic URL
*
* @since 1.0.0
* @access private
* @var string $url Url to fetch user from
*/
private $flickr_url;
/**
* Transient seconds
*
* @since 1.0.0
* @access private
* @var number $transient Transient time in seconds
*/
private $transient_sec;
/**
* Initialize the class and set its properties.
*
* @since 1.0.0
* @param string $api_key flickr API key.
*/
public function __construct($api_key, $transient_sec = 1200){
$this->api_key = $api_key;
$this->api_param_defaults = array(
'api_key' => $this->api_key,
'format' => 'json',
'nojsoncallback' => 1,
);
$this->transient_sec = $transient_sec;
}
/**
* Calls Flicker API with set of params, returns json
*
* @since 1.0.0
* @param array $params Parameter build for API request
*/
private function call_flickr_api($params){
//build url
$encoded_params = array();
foreach($params as $k => $v){
$encoded_params[] = urlencode($k).'='.urlencode($v);
}
//call the API and decode the response
$url = 'https://api.flickr.com/services/rest/?'.implode('&', $encoded_params);
$transient_name = 'revslider_' . md5($url);
if($this->transient_sec > 0 && false !== ($data = get_transient($transient_name)))
return ($data);
$rsp = json_decode(file_get_contents($url));
if(isset($rsp)){
set_transient($transient_name, $rsp, $this->transient_sec);
return $rsp;
}else{
return '';
}
}
/**
* Get User ID from its URL
*
* @since 1.0.0
* @param string $user_url URL of the Gallery
*/
public function get_user_from_url($user_url){
//gallery params
$user_params = $this->api_param_defaults + array(
'method' => 'flickr.urls.lookupUser',
'url' => $user_url,
);
//set User Url
$this->flickr_url = $user_url;
//get gallery info
$user_info = $this->call_flickr_api($user_params);
return $this->get_val($user_info, array('user', 'id'), '');
}
/**
* Get Group ID from its URL
*
* @since 1.0.0
* @param string $group_url URL of the Gallery
*/
public function get_group_from_url($group_url){
//gallery params
$group_params = $this->api_param_defaults + array(
'method' => 'flickr.urls.lookupGroup',
'url' => $group_url,
);
//set User Url
$this->flickr_url = $group_url;
//get gallery info
$group_info = $this->call_flickr_api($group_params);
return $this->get_val($group_info, array('group', 'id'), '');
}
/**
* Get Public Photos
*
* @since 1.0.0
* @param string $user_id flicker User id (not name)
* @param int $item_count number of photos to pull
*/
public function get_public_photos($user_id, $item_count = 10){
//public photos params
$public_photo_params = $this->api_param_defaults + array(
'method' => 'flickr.people.getPublicPhotos',
'user_id' => $user_id,
'extras' => 'description, license, date_upload, date_taken, owner_name, icon_server, original_format, last_update, geo, tags, machine_tags, o_dims, views, media, path_alias, url_sq, url_t, url_s, url_q, url_m, url_n, url_z, url_c, url_l, url_o',
'per_page'=> $item_count,
'page' => 1
);
//get photo list
$public_photos_list = $this->call_flickr_api($public_photo_params);
return $this->get_val($public_photos_list, array('photos', 'photo'), '');
}
/**
* Get Photosets List from User
*
* @since 1.0.0
* @param string $user_id flicker User id (not name)
* @param int $item_count number of photos to pull
*/
public function get_photo_sets($user_id, $item_count, $current_photoset){ //item count default is 10
//photoset params
$photo_set_params = $this->api_param_defaults + array(
'method' => 'flickr.photosets.getList',
'user_id' => $user_id,
'per_page'=> $item_count,
'page' => 1
);
//get photoset list
$photo_sets_list = $this->call_flickr_api($photo_set_params);
$return = array();
foreach($photo_sets_list->photosets->photoset as $photo_set){
if(empty($photo_set->title->_content)) $photo_set->title->_content = "";
if(empty($photo_set->photos)) $photo_set->photos = 0;
$return[] = '<option title="'.$photo_set->description->_content.'" '.selected($photo_set->id , $current_photoset , false).' value="'.$photo_set->id.'">'.$photo_set->title->_content.' ('.$photo_set->photos.' photos)</option>"';
}
return $return;
}
/**
* Get Photoset Photos
*
* @since 1.0.0
* @param string $photo_set_id Photoset ID
* @param int $item_count number of photos to pull
*/
public function get_photo_set_photos($photo_set_id,$item_count=10){
//photoset photos params
$this->stream = array();
$photo_set_params = $this->api_param_defaults + array(
'method' => 'flickr.photosets.getPhotos',
'photoset_id' => $photo_set_id,
'per_page' => $item_count,
'page' => 1,
'extras' => 'license, date_upload, date_taken, owner_name, icon_server, original_format, last_update, geo, tags, machine_tags, o_dims, views, media, path_alias, url_sq, url_t, url_s, url_q, url_m, url_n, url_z, url_c, url_l, url_o'
);
//get photo list
$photo_set_photos = $this->call_flickr_api($photo_set_params);
return $this->get_val($photo_set_photos, array('photoset', 'photo'), '');
}
/**
* Get Groop Pool Photos
*
* @since 1.0.0
* @param string $group_id Photoset ID
* @param int $item_count number of photos to pull
*/
public function get_group_photos($group_id,$item_count=10){
//photoset photos params
$group_pool_params = $this->api_param_defaults + array(
'method' => 'flickr.groups.pools.getPhotos',
'group_id' => $group_id,
'per_page' => $item_count,
'page' => 1,
'extras' => 'license, date_upload, date_taken, owner_name, icon_server, original_format, last_update, geo, tags, machine_tags, o_dims, views, media, path_alias, url_sq, url_t, url_s, url_q, url_m, url_n, url_z, url_c, url_l, url_o'
);
//get photo list
$group_pool_photos = $this->call_flickr_api($group_pool_params);
return $this->get_val($group_pool_photos, array('photos', 'photo'), '');
}
/**
* Get Gallery ID from its URL
*
* @since 1.0.0
* @param string $gallery_url URL of the Gallery
* @param int $item_count number of photos to pull
*/
public function get_gallery_from_url($gallery_url){
//gallery params
$gallery_params = $this->api_param_defaults + array(
'method' => 'flickr.urls.lookupGallery',
'url' => $gallery_url,
);
//get gallery info
$gallery_info = $this->call_flickr_api($gallery_params);
return $this->get_val($gallery_info, array('gallery', 'id'), '');
}
/**
* Get Gallery Photos
*
* @since 1.0.0
* @param string $gallery_id flicker Gallery id (not name)
* @param int $item_count number of photos to pull
*/
public function get_gallery_photos($gallery_id,$item_count=10){
//gallery photos params
$gallery_photo_params = $this->api_param_defaults + array(
'method' => 'flickr.galleries.getPhotos',
'gallery_id' => $gallery_id,
'extras' => 'description, license, date_upload, date_taken, owner_name, icon_server, original_format, last_update, geo, tags, machine_tags, o_dims, views, media, path_alias, url_sq, url_t, url_s, url_q, url_m, url_n, url_z, url_c, url_l, url_o',
'per_page'=> $item_count,
'page' => 1
);
//get photo list
$gallery_photos_list = $this->call_flickr_api($gallery_photo_params);
return $this->get_val($gallery_photos_list, array('photos', 'photo'), '');
}
} // End Class
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