public function quote($value)
{
$this->getContext();
//context must be available
if (null === $value) {
return 'NULL';
}
if (is_array($value)) {
// (a, b) IN ((1, 2), (3, 4))
return '(' . implode(', ', array_map(array($this, 'quote'), $value)) . ')';
}
if ($value instanceof DateTime) {
return $this->context->getDriver()->formatDateTime($value);
}
if (is_float($value)) {
return sprintf('%F', $value);
// otherwise depends on setlocale()
}
if (is_bool($value)) {
return $this->context->getDriver()->formatBool($value);
}
if (is_int($value) || $value instanceof SqlLiteral) {
// number or SQL code - for example "NOW()"
return (string) $value;
}
return $this->context->getPreprocessor()->quote($value);
}
