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<?php declare(strict_types=1); |
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namespace GSoares\GoogleTrends\Search; |
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use DateTimeImmutable; |
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use GSoares\GoogleTrends\Error\GoogleTrendsException; |
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/** |
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* @author Gabriel Felipe Soares <[email protected]> |
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*/ |
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class SearchFilter |
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{ |
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private const DEFAULT_LANG = 'en-US'; |
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private const DEFAULT_COUNTRY = 'US'; |
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/** |
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* @var string |
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*/ |
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private $token; |
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/** |
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* @var string |
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*/ |
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private $location; |
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/** |
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* @var string |
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*/ |
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private $language; |
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/** |
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* @var int |
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*/ |
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private $category; |
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/** |
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* @var string |
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*/ |
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private $searchTerm; |
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/** |
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* @var string[] |
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*/ |
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private $metrics; |
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/** |
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* @var string |
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*/ |
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private $time; |
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/** |
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* @var string |
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*/ |
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private $compareTime; |
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/** |
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* @var string |
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*/ |
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private $searchType; |
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/** |
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* @var string |
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*/ |
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private $keywordType; |
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/** |
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* @var DateTimeImmutable |
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*/ |
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private $currentDate; |
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public function __construct(DateTimeImmutable $currentDate = null) |
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{ |
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$this->metrics = []; |
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$this->searchTerm = ''; |
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$this->category = 0; |
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$this->currentDate = $currentDate ?? new DateTimeImmutable(); |
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$this->withinInterval($this->currentDate->modify('-1 month'), $this->currentDate) |
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->withLanguage(self::DEFAULT_LANG) |
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->withLocation(self::DEFAULT_COUNTRY) |
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->considerWebSearch(); |
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} |
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public function withToken(string $token): self |
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{ |
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$this->token = $token; |
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return $this; |
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} |
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/** |
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* @param DateTimeImmutable $from |
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* @param DateTimeImmutable $to |
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* |
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* @return $this |
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* |
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* @throws GoogleTrendsException |
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*/ |
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public function withinInterval(DateTimeImmutable $from, DateTimeImmutable $to): self |
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{ |
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if ($from >= $to || $from->format('Ymd') === $to->format('Ymd')) { |
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throw new GoogleTrendsException( |
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sprintf( |
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'Invalid interval. From %s to %s', |
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$from->format(DATE_ATOM), |
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$to->format(DATE_ATOM) |
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) |
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); |
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} |
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$from = $from->setTime(0, 0, 0); |
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$to = $to->setTime(23, 59, 50); |
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$this->time = $from->format('Y-m-d') . ' ' . $to->format('Y-m-d'); |
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$daysDifference = (int)ceil(($to->getTimestamp() - $from->getTimestamp()) / 60 / 60 / 24); |
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$this->compareTime = $from->modify('-' . $daysDifference . ' days') |
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->format('Y-m-d') |
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. ' ' |
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. $to->modify('-' . $daysDifference . ' days') |
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->format('Y-m-d'); |
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return $this; |
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} |
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public function considerImageSearch(): self |
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{ |
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$this->searchType = 'images'; |
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return $this; |
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} |
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public function considerGoogleShoppingSearch(): self |
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{ |
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$this->searchType = 'frgoogle'; |
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return $this; |
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} |
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public function considerYoutubeSearch(): self |
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{ |
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$this->searchType = 'youtube'; |
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return $this; |
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} |
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public function considerNewsSearch(): self |
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{ |
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$this->searchType = 'news'; |
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return $this; |
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} |
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public function considerWebSearch(): self |
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{ |
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$this->searchType = ''; |
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return $this; |
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} |
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public function withRisingMetrics(): self |
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{ |
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$this->metrics[] = 'RISING'; |
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return $this; |
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} |
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public function withTopMetrics(): self |
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{ |
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$this->metrics[] = 'TOP'; |
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return $this; |
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} |
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public function withLanguage(string $language): self |
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{ |
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$this->language = $language; |
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return $this; |
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} |
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public function withCategory(int $category): self |
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{ |
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$this->category = $category; |
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return $this; |
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} |
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public function withLocation(string $location): self |
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{ |
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$this->location = $location; |
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return $this; |
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} |
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public function withSearchTerm(string $searchTerm): self |
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{ |
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$this->searchTerm = $searchTerm; |
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return $this; |
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} |
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public function getToken(): string |
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{ |
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return (string)$this->token; |
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} |
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public function getLocation(): string |
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{ |
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return $this->location; |
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} |
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public function getLanguage(): string |
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{ |
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return $this->language; |
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} |
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public function getCategory(): int |
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{ |
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return $this->category; |
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} |
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public function getSearchTerm(): string |
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{ |
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return $this->searchTerm; |
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} |
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public function getSearchType(): string |
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{ |
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return $this->searchType; |
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} |
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public function getTime(): string |
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{ |
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return $this->time; |
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} |
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public function getCompareTime(): string |
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{ |
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return $this->compareTime; |
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} |
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public function getMetrics(): array |
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{ |
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return $this->metrics; |
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} |
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public function isConsideringTopMetrics(): bool |
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{ |
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return in_array('TOP', $this->metrics); |
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} |
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public function isConsideringRisingMetrics(): bool |
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{ |
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return in_array('RISING', $this->metrics); |
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} |
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} |
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