BlobType.php
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BlobType.php
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	<?php

	namespace Doctrine\DBAL\Types;

	use Doctrine\DBAL\ParameterType;
	use Doctrine\DBAL\Platforms\AbstractPlatform;

	use function assert;
	use function fopen;
	use function fseek;
	use function fwrite;
	use function is_resource;
	use function is_string;

	/**
	* Type that maps an SQL BLOB to a PHP resource stream.
	*/
	class BlobType extends Type
	{
	/**
	* {@inheritDoc}
	*/
	public function getSQLDeclaration(array $column, AbstractPlatform $platform)
	{
	return $platform->getBlobTypeDeclarationSQL($column);
	}

	/**
	* {@inheritDoc}
	*/
	public function convertToPHPValue($value, AbstractPlatform $platform)
	{
	if ($value === null) {
	return null;
	}

	if (is_string($value)) {
	$fp = fopen('php://temp', 'rb+');
	assert(is_resource($fp));
	fwrite($fp, $value);
	fseek($fp, 0);
	$value = $fp;
	}

	if (! is_resource($value)) {
	throw ConversionException::conversionFailed($value, Types::BLOB);
	}

	return $value;
	}

	/**
	* {@inheritDoc}
	*/
	public function getName()
	{
	return Types::BLOB;
	}

	/**
	* {@inheritDoc}
	*/
	public function getBindingType()
	{
	return ParameterType::LARGE_OBJECT;
	}
	}