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<?php |
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namespace Fousky\Component\iDoklad\UrlExtension; |
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/** |
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* @author Lukáš Brzák <[email protected]> |
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*/ |
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class iDokladFilter implements UrlExtensionInterface |
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{ |
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const LESS_THEN = 'lt'; |
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const LESS_THEN_OR_EQUAL = 'lte'; |
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const GREATER_THEN = 'gt'; |
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const GREATER_THEN_OR_EQUAL = 'gte'; |
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const EQUAL = 'eq'; |
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const NOT_EQUAL = '!eq'; |
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const CONTAINS = 'ct'; |
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const NOT_CONTAINS = '!ct'; |
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const BETWEEN = 'between'; |
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const FILTER_TYPE_AND = 'and'; |
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const FILTER_TYPE_OR = 'or'; |
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public static $operators = [ |
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self::LESS_THEN, |
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self::LESS_THEN_OR_EQUAL, |
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self::GREATER_THEN, |
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self::GREATER_THEN_OR_EQUAL, |
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self::EQUAL, |
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self::NOT_EQUAL, |
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self::CONTAINS, |
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self::NOT_CONTAINS, |
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self::BETWEEN, |
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]; |
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protected $parts = []; |
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protected $type = self::FILTER_TYPE_AND; |
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/** |
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* @param string $property |
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* @param string $operator |
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* @param string $value |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return $this |
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*/ |
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public function filter(string $property, string $operator, string $value): self |
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{ |
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if (!$this->isValidOperator($operator)) { |
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throw new \InvalidArgumentException(sprintf( |
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'Operator %s is not valid. Available operators: %s', |
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$operator, |
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implode(', ', static::$operators) |
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)); |
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} |
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$this->parts[] = sprintf( |
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'%s~%s~%s', |
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$property, |
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$operator, |
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$value |
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); |
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return $this; |
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} |
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/** |
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* @param string $type |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return iDokladFilter |
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*/ |
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public function filterType(string $type): self |
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{ |
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if (self::FILTER_TYPE_AND !== $type && self::FILTER_TYPE_OR !== $type) { |
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throw new \InvalidArgumentException(sprintf( |
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'Type %s is not valid. Available types: %s', |
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$type, |
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implode(', ', [self::FILTER_TYPE_AND, self::FILTER_TYPE_OR]) |
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)); |
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} |
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$this->type = $type; |
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return $this; |
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} |
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/** |
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* Return key => value associative array of HTTP GET parameters. |
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* |
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* @return array |
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* |
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* @internal |
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*/ |
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public function getHttpQuery(): array |
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{ |
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if (0 === count($this->parts)) { |
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return []; |
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} |
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return [ |
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'filter' => implode('|', $this->parts), |
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'filtertype' => $this->type, |
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]; |
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} |
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/** |
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* @param string $operator |
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* |
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* @return bool |
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*/ |
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protected function isValidOperator(string $operator): bool |
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{ |
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return in_array($operator, self::$operators, true); |
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} |
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} |
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