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<?php |
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namespace WebTheory\Collection\Query; |
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use LogicException; |
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use WebTheory\Collection\Contracts\CollectionQueryInterface; |
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use WebTheory\Collection\Contracts\PropertyResolverInterface; |
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use WebTheory\Collection\Resolution\Abstracts\ResolvesPropertyValueTrait; |
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class BasicQuery implements CollectionQueryInterface |
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{ |
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use ResolvesPropertyValueTrait; |
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protected string $operator; |
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protected $value; |
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public function __construct(PropertyResolverInterface $propertyResolver, string $property, string $operator, $value) |
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{ |
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$this->propertyResolver = $propertyResolver; |
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$this->property = $property; |
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$this->operator = $operator; |
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$this->value = $value; |
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} |
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public function query(array $items): array |
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{ |
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return $this->filter($this->getFiltrationCallback(), $items); |
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} |
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protected function filter(callable $callback, array $items): array |
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{ |
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return array_values(array_filter($items, $callback)); |
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} |
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protected function getFiltrationCallback(): callable |
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{ |
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return fn ($item) => $this->itemMeetsCriteria( |
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$this->resolveValue($item), |
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$this->operator, |
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$this->value |
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); |
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} |
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protected function itemMeetsCriteria($value, string $operator, $comparedTo): bool |
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{ |
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switch ($operator) { |
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case '=': |
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return $value === $comparedTo; |
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case '!=': |
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return $value !== $comparedTo; |
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case '>': |
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return $value > $comparedTo; |
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case '<': |
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return $value < $comparedTo; |
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case '>=': |
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return $value >= $comparedTo; |
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case '<=': |
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return $value <= $comparedTo; |
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case 'in': |
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return in_array($value, $comparedTo); |
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case 'not in': |
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return !in_array($value, $comparedTo); |
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default: |
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throw new LogicException( |
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"Querying by operator \"{$operator}\" is not supported." |
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); |
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} |
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} |
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} |
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spider-mane /
collection
