/**
* @throws BadAuthenticationException
*/
public function authorize()
{
if (!$this->sessionContainer->offsetExists('data')) {
throw new BadAuthenticationException('You must be first authenticated');
}
$this->instagramWrapper->setAccessToken($this->sessionContainer->data);
}
/**
* @param MvcEvent $e
* @return mixed|void
*/
public function onDispatch(MvcEvent $e)
{
$viewModel = new ViewModel();
$viewModel->setVariable('loginUri', $this->instagramWrapper->getLoginUrl());
$viewModel->setTemplate('frontend/index');
$e->setResult($viewModel);
}
/**
* @param string $code
* @throws InvalidDataException | BadAuthenticationException | InstagramException
* @return bool
*/
public function authenticate($code)
{
if (!$this->codeValidator->isValid($code)) {
throw new InvalidCodeException('Invalid code param');
}
$data = $this->instagramWrapper->getOAuthToken($code);
if (!empty($data->error_message)) {
throw new BadAuthenticationException('Could not connect to the Instagram');
}
$this->sessionContainer->data = $data;
}
/**
* @param LimitHexQualityInterface $limitHexQualityData
*
* @return array
*/
protected function searchForImagesByHash(LimitHexQualityInterface $limitHexQualityData)
{
$rgb = $this->hex2rgb($limitHexQualityData->getHex());
$images = array();
$getLimit = $limitHexQualityData->getLimit() * 3;
$fetchAll = function ($getLimit, &$fetchedImages = null) use(&$fetchAll) {
if (is_null($fetchedImages)) {
$images = $this->fetch($getLimit);
} else {
$images = $this->instagramWrapper->pagination($fetchedImages, $getLimit);
}
if (!is_null($images) || !empty($images) && !empty($images->meta) && $images->meta->code == '200') {
if (is_null($fetchedImages)) {
$fetchedImages = $images;
} else {
$fetchedImages->pagination = $images->pagination;
$fetchedImages->data = array_merge($fetchedImages->data, $images->data);
}
} else {
return $fetchedImages;
}
if (count($fetchedImages->data) < $getLimit && !empty($images->pagination)) {
return $fetchAll($getLimit, $fetchedImages);
}
return $fetchedImages;
};
$quality = $limitHexQualityData->getQuality();
$count = 0;
$rec = function ($limit, $rgb, $fetchedImages) use(&$rec, &$images, $quality, &$count, $fetchAll, $getLimit) {
if (is_object($fetchedImages) && !empty($fetchedImages->data) && is_array($fetchedImages->data)) {
$sorted = [];
foreach ($fetchedImages->data as $item) {
$count++;
$diff = $this->colorDiff($rgb, ColorThief::getColor($item->images->thumbnail->url, 1));
if ($item->type != 'image' || $diff >= 300 + ceil($count / 10) * 100) {
continue;
}
$sorted[] = ['i' => $item->images->{$quality}, 'diff' => $diff];
}
usort($sorted, function ($a, $b) {
if ($a['diff'] == $b['diff']) {
return 0;
}
return $a['diff'] < $b['diff'] ? -1 : 1;
});
foreach ($sorted as $item) {
if (count($images) >= $limit) {
return null;
}
$images[] = $item;
}
$count = 0;
unset($fetchedImages->data);
return $rec($limit, $rgb, $fetchAll($getLimit, $fetchedImages));
}
return null;
};
$rec($limitHexQualityData->getLimit(), $rgb, $fetchAll($getLimit));
usort($images, function ($a, $b) {
if ($a['diff'] == $b['diff']) {
return 0;
}
return $a['diff'] < $b['diff'] ? -1 : 1;
});
return array_map(function ($item) {
return $item['i'];
}, $images);
}