/**
* Get a random image as an array
* @since Version 3.10.0
* @param string $namespace An optional linked namespace to filter by
* @param int $namespaceKey An optional linked namespace key to filter by
* @return array
*/
public static function randomImage($namespace, $namespaceKey)
{
$Database = (new AppCore())->getDatabaseConnection();
if (is_null($namespace) && !is_null($namespaceKey)) {
throw new InvalidArgumentException("A namespace key was specified but an associated namespace value was not.");
}
if (is_null($namespace) && is_null($namespaceKey)) {
$query = "SELECT * FROM image AS r1 JOIN (SELECT CEIL(RAND() * (SELECT MAX(id) FROM image)) AS randomid) AS r2 WHERE r1.id >= r2.randomid ORDER BY r1.id ASC LIMIT 1";
$row = $Database->fetchRow($query);
$row['meta'] = json_decode($row['meta'], true);
$row['sizes'] = Images::normaliseSizes($row['meta']['sizes']);
$row['url'] = Url::CreateFromImageID($row['id']);
$row['url'] = $row['url']->getURLs();
return $row;
}
if (!is_null($namespace)) {
$query = "SELECT il.image_id FROM image_link AS il LEFT JOIN image AS i ON i.id = il.image_id WHERE il.namespace = ? AND i.provider IS NOT NULL";
$params = [$namespace];
if (!is_null($namespaceKey)) {
$query .= " AND namespace_key = ?";
$params[] = $namespaceKey;
}
$ids = [];
foreach ($Database->fetchAll($query, $params) as $row) {
$ids[] = $row['image_id'];
}
$image_id = $ids[array_rand($ids)];
$query = "SELECT * FROM image WHERE id = ?";
$row = $Database->fetchRow($query, $image_id);
$row['meta'] = json_decode($row['meta'], true);
$row['sizes'] = Images::normaliseSizes($row['meta']['sizes']);
$row['url'] = Url::CreateFromImageID($row['id']);
$row['url'] = $row['url']->getURLs();
return $row;
}
return;
}
/**
* Commit changes to this image
*
* @since Version 3.8.7
* @return boolean
*/
public function commit()
{
$this->validate();
$user_id = isset($this->author->User) && $this->author->User instanceof User ? $this->author->User->id : 0;
$author = $this->author;
unset($author->User);
$data = array("title" => $this->title, "description" => $this->description, "captured" => $this->DateCaptured instanceof DateTime ? $this->DateCaptured->format("Y-m-d H:i:s") : null, "provider" => $this->provider, "photo_id" => $this->photo_id, "user_id" => $user_id, "meta" => json_encode(array("title" => $this->title, "description" => $this->description, "sizes" => $this->sizes, "links" => $this->links, "data" => $this->meta, "author" => $author)));
if ($this->Place instanceof Place) {
$data['lat'] = $this->Place->lat;
$data['lon'] = $this->Place->lon;
}
// Update
if (filter_var($this->id, FILTER_VALIDATE_INT)) {
$this->Memcached->delete($this->mckey);
$this->Redis->delete($this->mckey);
$where = array("id = ?" => $this->id);
$Date = new DateTime();
$data['modified'] = $Date->format("Y-m-d g:i:s");
$this->db->update("image", $data, $where);
$this->getJSON();
return $this;
}
// Insert
$this->db->insert("image", $data);
$this->id = $this->db->lastInsertId();
$this->url = Utility\Url::CreateFromImageID($this->id);
$this->getJSON();
return $this;
}
/**
* Get previous photos
* @since Version 3.10.0
* @return array
* @param int $page
* @param int $itemsPerPage
*/
public function getPreviousPhotos($page = 1, $itemsPerPage = 25)
{
$Date = self::getStartOfWeek(new DateTime());
$query = "SELECT SQL_CALC_FOUND_ROWS i.*, u.username, iw.added_by AS user_id FROM image_weekly AS iw\r\n LEFT JOIN image AS i ON iw.image_id = i.id\r\n LEFT JOIN nuke_users AS u ON u.user_id = iw.added_by\r\n WHERE iw.datefrom < ? LIMIT ?, ?";
$params = [$Date->format("Y-m-d"), ($page - 1) * $itemsPerPage, $itemsPerPage];
$result = $this->db->fetchAll($query, $params);
$return = ["total" => 0, "page" => $page, "items_per_page" => $itemsPerPage, "photos" => []];
$return['total'] = $this->db->fetchOne("SELECT FOUND_ROWS() AS total");
foreach ($result as $row) {
$row['meta'] = json_decode($row['meta'], true);
$row['meta']['sizes'] = Images::normaliseSizes($row['meta']['sizes']);
$row['url'] = Utility\Url::CreateFromImageID($row['id'])->getURLs();
$return['photos'][] = $row;
}
return $return;
}