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<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\DBAL\Types;
use Doctrine\DBAL\Platforms\AbstractPlatform;
use const JSON_ERROR_NONE;
use function is_resource;
use function json_decode;
use function json_encode;
use function json_last_error;
use function json_last_error_msg;
use function stream_get_contents;
/**
* Type generating json objects values
*
* @since 2.6
* @author Baptiste Clavié <clavie.b@gmail.com>
*/
class JsonType extends Type
{
/**
* {@inheritdoc}
*/
public function getSQLDeclaration(array $fieldDeclaration, AbstractPlatform $platform)
{
return $platform->getJsonTypeDeclarationSQL($fieldDeclaration);
}
/**
* {@inheritdoc}
*/
public function convertToDatabaseValue($value, AbstractPlatform $platform)
{
if (null === $value) {
return null;
}
$encoded = json_encode($value);
if (JSON_ERROR_NONE !== json_last_error()) {
throw ConversionException::conversionFailedSerialization($value, 'json', json_last_error_msg());
}
return $encoded;
}
/**
* {@inheritdoc}
*/
public function convertToPHPValue($value, AbstractPlatform $platform)
{
if ($value === null || $value === '') {
return null;
}
if (is_resource($value)) {
$value = stream_get_contents($value);
}
$val = json_decode($value, true);
if (json_last_error() !== JSON_ERROR_NONE) {
throw ConversionException::conversionFailed($value, $this->getName());
}
return $val;
}
/**
* {@inheritdoc}
*/
public function getName()
{
return Type::JSON;
}
/**
* {@inheritdoc}
*/
public function requiresSQLCommentHint(AbstractPlatform $platform)
{
return ! $platform->hasNativeJsonType();
}
}
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