private function _findMaxResults($minimumPage, $maximumPage)
{
$currentPage = floor(($maximumPage + $minimumPage) / 2);
if ($this->_shouldLog) {
$this->_logDebug(sprintf('Starting new iteration. Minimum page is <code>%d</code>, maximum page is <code>%d</code>, current page is <code>%d</code>', $minimumPage, $maximumPage, $currentPage));
}
$url = $this->_urlFetched->getClone();
$query = $url->getQuery();
$query->set('fields', 'id');
$query->set('limit', 100);
$query->set('page', $currentPage);
$result = $this->_apiUtility->getDecodedApiResponse($url);
$currentPageCount = count($this->_arrayReader->getAsArray($result, 'list'));
$hasMore = $this->_arrayReader->getAsBoolean($result, 'has_more');
unset($url);
unset($query);
unset($result);
if ($this->_shouldLog) {
$this->_logDebug(sprintf('Page <code>%d</code> contains <code>%d</code> videos and <code>has_more</code> is <code>%s</code>', $currentPage, $currentPageCount, $hasMore ? 'true' : 'false'));
}
/*
* There are 4 possible cases here:
*
* 1. We have over 10,000 results.
* 2. Middle page is the last page in the result set.
* 3. Middle page overshoots the last page.
* 4. Middle page undershoots the last page.
*/
if ($hasMore) {
//scenario 1
if (intval($currentPage) === 100) {
if ($this->_shouldLog) {
$this->_logDebug('There are over 10K videos in this result set.');
}
// we've hit the max
return 10000;
}
if ($this->_shouldLog) {
$this->_logDebug('We have undershot the last page in the result set.');
}
//scenario 4
return $this->_findMaxResults($currentPage + 1, $maximumPage);
}
// scenario 2
if ($currentPageCount > 0) {
if ($this->_shouldLog) {
$this->_logDebug('Looks like this was the last page in the result set.');
}
return ($currentPage - 1) * 100 + $currentPageCount;
}
if ($this->_shouldLog) {
$this->_logDebug('We have overshot the last page in the result set.');
}
// scenario 3
return $this->_findMaxResults($minimumPage, $currentPage - 1);
}
