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6 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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9 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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11 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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13 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
15 * This software consists of voluntary contributions made by many individuals
16 * and is licensed under the MIT license. For more information, see
17 * <http://www.doctrine-project.org>.
20 namespace Doctrine\ORM\Query;
22 use Doctrine\DBAL\Connection;
23 use Doctrine\DBAL\Types\Type;
26 * Provides an enclosed support for parameter infering.
29 * @link www.doctrine-project.org
31 * @author Benjamin Eberlei <kontakt@beberlei.de>
32 * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
33 * @author Jonathan Wage <jonwage@gmail.com>
34 * @author Roman Borschel <roman@code-factory.org>
36 class ParameterTypeInferer
39 * Infer type of a given value, returning a compatible constant:
40 * - Type (\Doctrine\DBAL\Types\Type::*)
41 * - Connection (\Doctrine\DBAL\Connection::PARAM_*)
43 * @param mixed $value Parameter value
45 * @return mixed Parameter type constant
47 public static function inferType($value)
49 if (is_integer($value)) {
53 if ($value instanceof \DateTime) {
54 return Type::DATETIME;
57 if (is_array($value)) {
58 return is_integer(current($value))
59 ? Connection::PARAM_INT_ARRAY
60 : Connection::PARAM_STR_ARRAY;
63 return \PDO::PARAM_STR;