function Insert::execute

Overrides Insert::execute

File

core/modules/mysql/src/Driver/Database/mysql/Insert.php, line 12

Class

Insert

MySQL implementation of \Drupal\Core\Database\Query\Insert.

Namespace

Code

public function execute() {
    if (!$this->preExecute()) {
        return NULL;
    }
    // If we're selecting from a SelectQuery, finish building the query and
    // pass it back, as any remaining options are irrelevant.
    if (empty($this->fromQuery)) {
        $max_placeholder = 0;
        $values = [];
        foreach ($this->insertValues as $insert_values) {
            foreach ($insert_values as $value) {
                $values[':db_insert_placeholder_' . $max_placeholder++] = $value;
            }
        }
    }
    else {
        $values = $this->fromQuery
            ->getArguments();
    }
    $stmt = $this->connection
        ->prepareStatement((string) $this, $this->queryOptions);
    try {
        $stmt->execute($values, $this->queryOptions);
        $last_insert_id = $this->connection
            ->lastInsertId();
    } catch (\Exception $e) {
        $this->connection
            ->exceptionHandler()
            ->handleExecutionException($e, $stmt, $values, $this->queryOptions);
    }
    // Re-initialize the values array so that we can re-use this query.
    $this->insertValues = [];
    return $last_insert_id;
}