Phalcon\Db\Adapter\MongoDB\Operation\BulkWrite::__construct PHP Method

    public function __construct($databaseName, $collectionName, array $operations, array $options = [])
    {
        if (empty($operations)) {
            throw new InvalidArgumentException('$operations is empty');
        }
        $expectedIndex = 0;
        foreach ($operations as $i => $operation) {
            if ($i !== $expectedIndex) {
                throw new InvalidArgumentException(sprintf('$operations is not a list (unexpected index: "%s")', $i));
            }
            if (!is_array($operation)) {
                throw InvalidArgumentException::invalidType(sprintf('$operations[%d]', $i), $operation, 'array');
            }
            if (count($operation) !== 1) {
                throw new InvalidArgumentException(sprintf('Expected one element in $operation[%d], actually: %d', $i, count($operation)));
            }
            $type = key($operation);
            $args = current($operation);
            if (!isset($args[0]) && !array_key_exists(0, $args)) {
                throw new InvalidArgumentException(sprintf('Missing first argument for $operations[%d]["%s"]', $i, $type));
            }
            if (!is_array($args[0]) && !is_object($args[0])) {
                throw InvalidArgumentException::invalidType(sprintf('$operations[%d]["%s"][0]', $i, $type), $args[0], 'array or object');
            }
            switch ($type) {
                case self::INSERT_ONE:
                    break;
                case self::DELETE_MANY:
                case self::DELETE_ONE:
                    $operations[$i][$type][1] = ['limit' => $type === self::DELETE_ONE ? 1 : 0];
                    break;
                case self::REPLACE_ONE:
                    if (!isset($args[1]) && !array_key_exists(1, $args)) {
                        throw new InvalidArgumentException(sprintf('Missing second argument for $operations[%d]["%s"]', $i, $type));
                    }
                    if (!is_array($args[1]) && !is_object($args[1])) {
                        throw InvalidArgumentException::invalidType(sprintf('$operations[%d]["%s"][1]', $i, $type), $args[1], 'array or object');
                    }
                    if (Functions::isFirstKeyOperator($args[1])) {
                        throw new InvalidArgumentException(sprintf('First key in $operations[%d]["%s"][1] is an update operator', $i, $type));
                    }
                    if (!isset($args[2])) {
                        $args[2] = [];
                    }
                    if (!is_array($args[2])) {
                        throw InvalidArgumentException::invalidType(sprintf('$operations[%d]["%s"][2]', $i, $type), $args[2], 'array');
                    }
                    $args[2]['multi'] = false;
                    $args[2] += ['upsert' => false];
                    if (!is_bool($args[2]['upsert'])) {
                        throw InvalidArgumentException::invalidType(sprintf('$operations[%d]["%s"][2]["upsert"]', $i, $type), $args[2]['upsert'], 'boolean');
                    }
                    $operations[$i][$type][2] = $args[2];
                    break;
                case self::UPDATE_MANY:
                case self::UPDATE_ONE:
                    if (!isset($args[1]) && !array_key_exists(1, $args)) {
                        throw new InvalidArgumentException(sprintf('Missing second argument for $operations[%d]["%s"]', $i, $type));
                    }
                    if (!is_array($args[1]) && !is_object($args[1])) {
                        throw InvalidArgumentException::invalidType(sprintf('$operations[%d]["%s"][1]', $i, $type), $args[1], 'array or object');
                    }
                    if (!Functions::isFirstKeyOperator($args[1])) {
                        throw new InvalidArgumentException(sprintf('First key in $operations[%d]["%s"][1] is not an update operator', $i, $type));
                    }
                    if (!isset($args[2])) {
                        $args[2] = [];
                    }
                    if (!is_array($args[2])) {
                        throw InvalidArgumentException::invalidType(sprintf('$operations[%d]["%s"][2]', $i, $type), $args[2], 'array');
                    }
                    $args[2]['multi'] = $type === self::UPDATE_MANY;
                    $args[2] += ['upsert' => false];
                    if (!is_bool($args[2]['upsert'])) {
                        throw InvalidArgumentException::invalidType(sprintf('$operations[%d]["%s"][2]["upsert"]', $i, $type), $args[2]['upsert'], 'boolean');
                    }
                    $operations[$i][$type][2] = $args[2];
                    break;
                default:
                    throw new InvalidArgumentException(sprintf('Unknown operation type "%s" in $operations[%d]', $type, $i));
            }
            $expectedIndex += 1;
        }
        $options += ['ordered' => true];
        if (isset($options['bypassDocumentValidation']) && !is_bool($options['bypassDocumentValidation'])) {
            throw InvalidArgumentException::invalidType('"bypassDocumentValidation" option', $options['bypassDocumentValidation'], 'boolean');
        }
        if (!is_bool($options['ordered'])) {
            throw InvalidArgumentException::invalidType('"ordered" option', $options['ordered'], 'boolean');
        }
        if (isset($options['writeConcern']) && !$options['writeConcern'] instanceof WriteConcern) {
            throw InvalidArgumentException::invalidType('"writeConcern" option', $options['writeConcern'], 'MongoDB\\Driver\\WriteConcern');
        }
        $this->databaseName = (string) $databaseName;
        $this->collectionName = (string) $collectionName;
        $this->operations = $operations;
        $this->options = $options;
    }