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<?php |
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/** |
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* Created for IG Client. |
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* User: jakim <[email protected]> |
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* Date: 14.03.2018 |
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*/ |
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namespace Jakim\Query; |
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use Jakim\Base\Query; |
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use Jakim\Helper\JsonHelper; |
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use jakim\ig\Endpoint; |
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use jakim\ig\Url; |
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use Jakim\Mapper\AccountDetails; |
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use Jakim\Mapper\AccountMedia; |
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use Jakim\Model\Account; |
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use Jakim\Model\Post; |
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class AccountQuery extends Query |
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{ |
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const MAX_POSTS_PER_PAGE = 100; |
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public $postsPerPage = 100; |
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protected $accountDetailsMapper; |
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protected $accountMediaMapper; |
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public function __construct($httpClient, AccountDetails $accountDetailsMapper = null, AccountMedia $accountMediaMapper = null) |
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{ |
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parent::__construct($httpClient); |
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$this->accountDetailsMapper = $accountDetailsMapper ?? new AccountDetails(); |
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$this->accountMediaMapper = $accountMediaMapper ?? new AccountMedia(); |
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} |
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public function findOne(string $username): Account |
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{ |
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$url = Url::account($username); |
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$data = $this->fetchContentAsArray($url); |
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$data = $this->accountDetailsMapper->normalizeData(Account::class, $data); |
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return $this->accountDetailsMapper->populate(Account::class, $data); |
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} |
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/** |
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* @param string $username |
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* @param int $limit Max 12, for more see findPosts() |
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* @return \Generator |
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* |
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* @see \Jakim\Query\AccountQuery::findPosts |
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*/ |
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public function findLastPosts(string $username, int $limit = 12) |
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{ |
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$url = Url::account($username); |
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$data = $this->fetchContentAsArray($url); |
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$items = $this->accountDetailsMapper->normalizeData(Post::class, $data); |
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$n = 0; |
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foreach ($items as $item) { |
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$model = $this->accountDetailsMapper->populate(Post::class, $item); |
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yield $model; |
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if (++$n >= $limit) { |
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break; |
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} |
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} |
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} |
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public function findPosts(string $username, int $limit = 100) |
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{ |
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if ($limit <= 12) { |
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yield from $this->findLastPosts($username, $limit); |
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return; |
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} |
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$account = $this->findOne($username); |
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$n = 0; |
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$nextPage = ''; |
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$this->postsPerPage = (int)$this->postsPerPage > self::MAX_POSTS_PER_PAGE ? self::MAX_POSTS_PER_PAGE : $this->postsPerPage; |
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while ($nextPage !== null) { |
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$url = Endpoint::accountMedia($account->id, $this->postsPerPage, [ |
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'variables' => ['after' => $nextPage], |
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]); |
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$data = parent::fetchContentAsArray($url); |
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$nextPage = $this->accountMediaMapper->nextPage($data); |
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$items = $this->accountMediaMapper->normalizeData(Post::class, $data); |
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foreach ($items as $item) { |
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yield $this->accountMediaMapper->populate(Post::class, $item); |
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if (++$n >= $limit) { |
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break 2; |
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} |
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} |
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} |
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} |
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protected function fetchContentAsArray(string $url): ?array |
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{ |
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$res = $this->httpClient->get($url); |
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$content = $res->getBody()->getContents(); |
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preg_match('/\_sharedData \= (.*?)\;\<\/script\>/s', $content, $matches); |
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return JsonHelper::decode($matches['1']); |
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} |
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} |
jakim /
ig-client
