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<?php declare(strict_types = 1); |
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namespace Apicart\FQL\Token\Token; |
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use DateTimeZone; |
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use DateTimeImmutable; |
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use Apicart\FQL\Value\Token; |
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use InvalidArgumentException; |
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use Apicart\FQL\Tokenizer\Tokenizer; |
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final class Range extends Token |
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{ |
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public const TYPE_INCLUSIVE = 'inclusive'; |
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public const TYPE_EXCLUSIVE = 'exclusive'; |
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public const DATE_FORMAT = 'Y-m-d'; |
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public const DATE_REGEX = '/^\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[12]\d|3[01])$/'; |
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public const DATETIME_FORMAT = 'Y-m-d\TH:i:s\Z'; |
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public const DATETIME_REGEX = '/^\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[12]\d|3[01])T([01]\d|2[0-3]):([0-5]\d):([0-5]\d)(\.\d{1,9})?Z$/'; |
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public const RELATIVE_DATE_SEPARATOR = '|'; |
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public const RELATIVE_DATE_REGEX = '/^(today|week|month|year)(\|(\+|-)?\d+)?$/'; |
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public const RELATIVE_DATE_TODAY = 'today'; |
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public const RELATIVE_DATE_WEEK = 'week'; |
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public const RELATIVE_DATE_MONTH = 'month'; |
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public const RELATIVE_DATE_YEAR = 'year'; |
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public const RELATIVE_DATE_VALUES = [ |
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self::RELATIVE_DATE_TODAY, |
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self::RELATIVE_DATE_WEEK, |
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self::RELATIVE_DATE_MONTH, |
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self::RELATIVE_DATE_YEAR, |
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]; |
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/** |
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* @var string |
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*/ |
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private $domain; |
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/** |
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* @var int|float|string |
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*/ |
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private $startValue; |
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/** |
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* @var int|float|string |
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*/ |
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private $endValue; |
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/** |
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* @var string|null |
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*/ |
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private $startType; |
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/** |
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* @var string|null |
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*/ |
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private $endType; |
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/** |
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* @var Flags|null |
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*/ |
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private $flags; |
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/** |
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* @param int|float|string $startValue |
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* @param int|float|string $endValue |
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*/ |
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public function __construct( |
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string $lexeme, |
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int $position, |
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string $domain, |
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$startValue, |
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$endValue, |
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?string $startType, |
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?string $endType, |
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?Flags $flags = null |
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) { |
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$this->ensureValidType($startType); |
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$this->ensureValidType($endType); |
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parent::__construct(Tokenizer::TOKEN_TERM, $lexeme, $position); |
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$this->domain = $domain; |
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$this->startValue = $startValue; |
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$this->endValue = $endValue; |
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$this->startType = $startType; |
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$this->endType = $endType; |
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$this->flags = $flags; |
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} |
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public function getDomain(): string |
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{ |
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return $this->domain; |
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} |
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/** |
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* @return int|float|string |
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*/ |
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public function getStartValue() |
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{ |
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return $this->startValue; |
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} |
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public function getStartDateValue(): ?DateTimeImmutable |
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{ |
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if ($this->isStartInDateFormat()) { |
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return DateTimeImmutable::createFromFormat(self::DATE_FORMAT, $this->getStartValue()); |
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} |
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return null; |
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} |
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public function getStartDateTimeValue(): ?DateTimeImmutable |
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{ |
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if ($this->isStartInDateTimeFormat()) { |
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return DateTimeImmutable::createFromFormat(self::DATETIME_FORMAT, $this->getStartValue()); |
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} |
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return null; |
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} |
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public function getStartRelativeDateValue(): ?DateTimeImmutable |
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{ |
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if ($this->isStartInRelativeDateFormat()) { |
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return self::getRelativeDate($this->getStartValue()); |
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} |
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return null; |
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} |
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/** |
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* @return int|float|string |
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*/ |
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public function getEndValue() |
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{ |
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return $this->endValue; |
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} |
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public function getEndDateValue(): ?DateTimeImmutable |
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{ |
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if ($this->isEndInDateFormat()) { |
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return DateTimeImmutable::createFromFormat(self::DATE_FORMAT, $this->getEndValue()); |
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} |
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return null; |
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} |
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public function getEndDateTimeValue(): ?DateTimeImmutable |
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{ |
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if ($this->isEndInDateTimeFormat()) { |
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return DateTimeImmutable::createFromFormat(self::DATETIME_FORMAT, $this->getEndValue()); |
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} |
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return null; |
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} |
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public function getEndRelativeDateValue(): ?DateTimeImmutable |
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{ |
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if ($this->isEndInRelativeDateFormat()) { |
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return self::getRelativeDate($this->getEndValue()); |
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} |
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return null; |
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} |
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public function getStartType(): ?string |
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{ |
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return $this->startType; |
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} |
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public function setStartType(?string $startType): void |
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{ |
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$this->startType = $startType; |
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} |
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public function getEndType(): ?string |
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{ |
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return $this->endType; |
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} |
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public function setEndType(?string $endType): void |
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{ |
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$this->endType = $endType; |
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} |
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public function getStartSign(): string |
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{ |
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return $this->getStartType() === Range::TYPE_INCLUSIVE ? '>=' : '>'; |
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} |
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public function getEndSign(): string |
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{ |
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return $this->getEndType() === Range::TYPE_INCLUSIVE ? '<=' : '<'; |
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} |
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public function isStartDefined(): bool |
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{ |
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return $this->getStartValue() !== '*'; |
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} |
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public function isEndDefined(): bool |
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{ |
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return $this->getEndValue() !== '*'; |
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} |
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public function getFlags(): ?Flags |
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{ |
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return $this->flags; |
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} |
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public function isStartInDateFormat(): bool |
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{ |
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return preg_match(self::DATE_REGEX, $this->getStartValue()) === 1; |
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} |
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public function isStartInDateTimeFormat(): bool |
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{ |
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return preg_match(self::DATETIME_REGEX, $this->getStartValue()) === 1; |
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} |
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public function isStartInRelativeDateFormat(): bool |
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{ |
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return preg_match(self::RELATIVE_DATE_REGEX, $this->getStartValue()) === 1; |
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} |
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public function isEndInDateFormat(): bool |
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{ |
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return preg_match(self::DATE_REGEX, $this->getEndValue()) === 1; |
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} |
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public function isEndInDateTimeFormat(): bool |
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{ |
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return preg_match(self::DATETIME_REGEX, $this->getEndValue()) === 1; |
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} |
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public function isEndInRelativeDateFormat(): bool |
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{ |
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return preg_match(self::RELATIVE_DATE_REGEX, $this->getEndValue()) === 1; |
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} |
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/** |
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* @return array{base: string, offset: int}|null |
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*/ |
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public static function parseRelativeDateValue(string $value): ?array |
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{ |
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if (preg_match(self::RELATIVE_DATE_REGEX, $value) === 1) { |
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$parts = explode(self::RELATIVE_DATE_SEPARATOR, $value); |
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$base = $parts[0]; |
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$offset = isset($parts[1]) ? (int) $parts[1] : 0; |
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return ['base' => $base, 'offset' => $offset]; |
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} |
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return null; |
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} |
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public static function getRelativeDate(string $value): ?DateTimeImmutable |
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{ |
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$parsed = self::parseRelativeDateValue($value); |
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if ($parsed !== null) { |
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$base = $parsed['base']; |
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$offset = $parsed['offset']; |
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$date = new DateTimeImmutable('now', new DateTimeZone('UTC')); |
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switch ($base) { |
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case self::RELATIVE_DATE_TODAY: |
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return $date->modify(($offset >= 0 ? '+' : '') . $offset . ' days'); |
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case self::RELATIVE_DATE_WEEK: |
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return $date->modify('this week')->modify(($offset >= 0 ? '+' : '') . $offset . ' weeks'); |
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case self::RELATIVE_DATE_MONTH: |
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return $date->modify('first day of this month')->modify(($offset >= 0 ? '+' : '') . $offset . ' months'); |
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case self::RELATIVE_DATE_YEAR: |
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return $date->modify('first day of january this year')->modify(($offset >= 0 ? '+' : '') . $offset . ' years'); |
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} |
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} |
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return null; |
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} |
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private function ensureValidType(?string $type): void |
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{ |
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if (! in_array($type, [self::TYPE_EXCLUSIVE, self::TYPE_INCLUSIVE], true)) { |
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throw new InvalidArgumentException(sprintf('Invalid range type: %s', $type)); |
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} |
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} |
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} |
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