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<?php |
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namespace exussum12\TripAdvisor; |
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use Countable; |
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use exussum12\TripAdvisor\Exceptions\BaseException; |
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use exussum12\TripAdvisor\Exceptions\RateLimit; |
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use Iterator; |
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class ResultSet implements Iterator, Countable |
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{ |
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protected $array; |
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protected $current = 0; |
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protected $rateLimitRetryAttempts = 5; |
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protected $rateLimitTimeout = 10; |
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protected $reviews; |
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public function __construct(Reviews $reviews, array $startingArray) |
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{ |
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$this->array = $startingArray; |
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$this->reviews = $reviews; |
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} |
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public function current(): mixed |
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{ |
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return $this->array[$this->current]; |
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} |
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public function next(): void |
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{ |
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$this->current++; |
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} |
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public function key(): mixed |
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{ |
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return $this->current; |
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} |
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public function valid(): bool |
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{ |
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if (isset($this->array[$this->current])) { |
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return true; |
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} |
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$settings = $this->reviews->getSettings(); |
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if ($this->current % $settings['limit'] == 0 && $this->current > 0) { |
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$this->reviews->offset( |
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$settings['limit'] + $settings['offset'] |
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); |
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$this->getMoreResults(); |
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return isset($this->array[$this->current]); |
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} |
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return false; |
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} |
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public function rewind(): void |
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{ |
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$this->current = 0; |
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} |
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public function getArray(): array |
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{ |
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return $this->array; |
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} |
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public function count():int |
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{ |
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return count($this->array); |
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} |
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protected function getMoreResults() |
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{ |
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$i = 0; |
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while ($i++ < $this->rateLimitRetryAttempts) { |
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try { |
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$extraResults = $this->reviews->get(); |
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$this->array = array_merge($this->array, $extraResults->getArray()); |
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break; |
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} catch (RateLimit $exception) { |
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sleep($exception->getTimeout()); |
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continue; |
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} catch (BaseException $exception) { |
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throw $exception; |
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} |
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} |
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} |
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} |
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exussum12 /
trip-advisor
