protected function Connection::setPrefix in Drupal 8
Same name and namespace in other branches
- 9 core/lib/Drupal/Core/Database/Connection.php \Drupal\Core\Database\Connection::setPrefix()
Set the list of prefixes used by this database connection.
Parameters
array|string $prefix: Either a single prefix, or an array of prefixes, in any of the multiple forms documented in default.settings.php.
3 calls to Connection::setPrefix()
- Connection::queryTemporary in core/
lib/ Drupal/ Core/ Database/ Driver/ sqlite/ Connection.php - Runs a SELECT query and stores its results in a temporary table.
- Connection::__construct in core/
lib/ Drupal/ Core/ Database/ Connection.php - Constructs a Connection object.
- Connection::__construct in core/
lib/ Drupal/ Core/ Database/ Driver/ sqlite/ Connection.php - Constructs a \Drupal\Core\Database\Driver\sqlite\Connection object.
File
- core/
lib/ Drupal/ Core/ Database/ Connection.php, line 296
Class
- Connection
- Base Database API class.
Namespace
Drupal\Core\DatabaseCode
protected function setPrefix($prefix) {
if (is_array($prefix)) {
$this->prefixes = $prefix + [
'default' => '',
];
}
else {
$this->prefixes = [
'default' => $prefix,
];
}
// Set up variables for use in prefixTables(). Replace table-specific
// prefixes first.
$this->prefixSearch = [];
$this->prefixReplace = [];
foreach ($this->prefixes as $key => $val) {
if ($key != 'default') {
$this->prefixSearch[] = '{' . $key . '}';
$this->prefixReplace[] = $val . $key;
}
}
// Then replace remaining tables with the default prefix.
$this->prefixSearch[] = '{';
$this->prefixReplace[] = $this->prefixes['default'];
$this->prefixSearch[] = '}';
$this->prefixReplace[] = '';
// Set up a map of prefixed => un-prefixed tables.
foreach ($this->prefixes as $table_name => $prefix) {
if ($table_name !== 'default') {
$this->unprefixedTablesMap[$prefix . $table_name] = $table_name;
}
}
}