| protected _buildConstraints ( array $constraints, type $schema = null, type $joiner = ' ', $primary = false ) : string | ||
| $constraints | array | The array of constraints |
| $schema | type | The schema of the table |
| $joiner | type | The join character |
| return | string | The SQL constraints |
protected function _buildConstraints(array $constraints, $schema = null, $joiner = ' ', $primary = false)
{
$result = '';
foreach ($constraints as $constraint) {
if (isset($constraint['type'])) {
$name = $constraint['type'];
if ($meta = $this->_constraint($name, $constraint, $schema)) {
$result .= $joiner . $meta;
}
if ($name === 'primary') {
$primary = false;
}
}
}
if ($primary) {
$result .= $joiner . $this->_constraint('primary', array('column' => $primary));
}
return $result;
}