Yiisoft\Yii\Cycle\DataReader\Processor\GroupProcessor::validateArguments()

Complexity

Conditions	8
Paths	8

Size

Total Lines	26
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    protected function validateArguments(array $arguments): void
    {
        if (count($arguments) === 0) {
            throw new \InvalidArgumentException('At least one argument should be provided.');
        }

        if (!is_array($arguments[0])) {
            throw new \InvalidArgumentException('Sub filters is not an array.');
        }

        foreach ($arguments[0] as $subFilter) {
            if (!is_array($subFilter)) {
                throw new \InvalidArgumentException('Sub filter is not an array.');
            }

            if (count($subFilter) === 0) {
                throw new \InvalidArgumentException('At least operator should be provided.');
            }

            $operator = array_shift($subFilter);
            if (!is_string($operator)) {
                throw new \InvalidArgumentException('Operator is not a string.');
            }

            if ($operator === '') {
                throw new \InvalidArgumentException('The operator string cannot be empty.');
            }