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<?php |
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namespace Meare\Juggler\Imposter\Stub\Predicate; |
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class Predicate implements IPredicate |
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{ |
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/** |
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* @var array |
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*/ |
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private $fields = []; |
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/** |
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* @var string |
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*/ |
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private $operator; |
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/** |
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* @param string $operator |
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* @param array $fields |
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*/ |
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public function __construct($operator, array $fields) |
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{ |
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$this->setOperator($operator); |
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$this->setFields($fields); |
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} |
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/** |
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* Returns list of operators that must be defined as array, e.g. 'or' operator: |
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* "or": [ |
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* { "startsWith": { "data": "start" } }, |
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* ... |
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* ] |
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* |
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* Other predicates must be defined as object: |
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* "not": { |
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* "equals": { |
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* ... |
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* } |
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* } |
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*/ |
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public static function getArrayOperators() { |
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return [self::OPERATOR_AND, self::OPERATOR_OR]; |
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} |
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/** |
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* @return array |
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*/ |
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public static function getAllowedOperators() |
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{ |
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return [ |
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self::OPERATOR_EQUALS, self::OPERATOR_DEEP_EQUALS, self::OPERATOR_CONTAINS, self::OPERATOR_STARTS_WITH, |
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self::OPERATOR_ENDS_WITH, self::OPERATOR_MATCHES, self::OPERATOR_EXISTS, self::OPERATOR_NOT, |
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self::OPERATOR_OR, self::OPERATOR_AND, self::OPERATOR_INJECT, |
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]; |
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} |
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/** |
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* @param string $operator |
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*/ |
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private function setOperator($operator) |
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{ |
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if (!in_array($operator, self::getAllowedOperators())) { |
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throw new \InvalidArgumentException("Cannot create predicate object; Invalid operator: '$operator'"); |
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} |
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$this->operator = $operator; |
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} |
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/** |
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* @param array $fields |
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*/ |
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public function setFields(array $fields) |
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{ |
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$this->fields = $fields; |
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} |
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/** |
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* @param array|string $contract |
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* @return Predicate |
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*/ |
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public static function createFromContract($contract) |
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{ |
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return new self(key($contract), reset($contract)); |
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} |
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/** |
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* @return string |
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*/ |
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1 |
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public function getOperator() |
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{ |
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return $this->operator; |
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} |
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/** |
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* @return array |
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*/ |
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public function jsonSerialize() |
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{ |
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return [ |
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$this->operator => $this->jsonSerializeFields(), |
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]; |
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} |
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/** |
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* @return array|\StdClass |
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*/ |
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6 |
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private function jsonSerializeFields() |
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{ |
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$this->normalizeFields(); |
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if (in_array($this->operator, self::getArrayOperators())) { |
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return $this->fields; |
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} else { |
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return \Meare\Juggler\json_object($this->fields); |
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} |
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} |
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/** |
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* There is no arrays in predicate fields - all empty fields must serialize as {} |
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* |
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* @return array |
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*/ |
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6 |
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private function normalizeFields() |
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{ |
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6 |
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foreach ($this->fields as $key => $field) { |
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4 |
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if (is_array($field)) { |
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1 |
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$this->fields[$key] = \Meare\Juggler\json_object($field); |
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1 |
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} |
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} |
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} |
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} |
meare /
juggler
