Yiisoft\Db\Query\DMLQueryBuilder::batchInsert()

Complexity

Conditions	13
Paths	85

Size

Total Lines	48
Code Lines	31

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function batchInsert(string $table, array $columns, iterable|Generator $rows, array &$params = []): string
    {
        if (empty($rows)) {
            return '';
        }

        if (($tableSchema = $this->queryBuilder->schema()->getTableSchema($table)) !== null) {
            $columnSchemas = $tableSchema->getColumns();
        } else {
            $columnSchemas = [];
        }

        $values = [];

        foreach ($rows as $row) {
            $vs = [];
            foreach ($row as $i => $value) {
                if (isset($columns[$i], $columnSchemas[$columns[$i]])) {
                    $value = $columnSchemas[$columns[$i]]->dbTypecast($value);
                }
                if (is_string($value)) {
                    $value = $this->queryBuilder->quoter()->quoteValue($value);
                } elseif (is_float($value)) {
                    /* ensure type cast always has . as decimal separator in all locales */
                    $value = NumericHelper::normalize((string) $value);
                } elseif ($value === false) {
                    $value = 0;
                } elseif ($value === null) {
                    $value = 'NULL';
                } elseif ($value instanceof ExpressionInterface) {
                    $value = $this->queryBuilder->buildExpression($value, $params);
                }
                $vs[] = $value;
            }
            $values[] = '(' . implode(', ', $vs) . ')';
        }

        if (empty($values)) {
            return '';
        }

        foreach ($columns as $i => $name) {
            $columns[$i] = $this->queryBuilder->quoter()->quoteColumnName($name);
        }

        return 'INSERT INTO '
            . $this->queryBuilder->quoter()->quoteTableName($table)
            . ' (' . implode(', ', $columns) . ') VALUES ' . implode(', ', $values);
    }