<?php namespace Doctrine\DBAL\Types; use Doctrine\DBAL\Platforms\AbstractPlatform; 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; use const JSON_ERROR_NONE; /** * Type generating json objects values */ class JsonType extends Type { /** * {@inheritdoc} */ public function getSQLDeclaration(array $fieldDeclaration, AbstractPlatform $platform) { return $platform->getJsonTypeDeclarationSQL($fieldDeclaration); } /** * {@inheritdoc} */ public function convertToDatabaseValue($value, AbstractPlatform $platform) { if ($value === null) { return null; } $encoded = json_encode($value); if (json_last_error() !== JSON_ERROR_NONE) { 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 Types::JSON; } /** * {@inheritdoc} */ public function requiresSQLCommentHint(AbstractPlatform $platform) { return ! $platform->hasNativeJsonType(); } }