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Add Binary type.

Binary types will return PHP file handles for all binary data types.
Strings will also be converted into file handles. Saving binary data can
either be done with filehandles or strings.
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markstory committed Mar 17, 2013
1 parent e73b454 commit 929202873c95e3f43068c56822da144fd72b65a6
@@ -0,0 +1,76 @@
<?php
/**
* PHP Version 5.4
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @since CakePHP(tm) v 3.0.0
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
namespace Cake\Model\Datasource\Database\Type;
use Cake\Error;
use Cake\Model\Datasource\Database\Driver;
use \PDO;
/**
* Binary type converter.
*
* Use to convert binary data between PHP and the database types.
*/
class BinaryType extends \Cake\Model\Datasource\Database\Type {
/**
* Convert binary data into the database format.
*
* Binary data is not altered before being inserted into the database.
* As PDO will handle reading file handles.
*
* @param string|resource $value The value to convert.
* @param Driver $driver The driver instance to convert with.
* @return string|resource
*/
public function toDatabase($value, Driver $driver) {
return $value;
}
/**
* Convert binary into resource handles
*
* @param null|string|resource $value The value to convert.
* @param Driver $driver The driver instance to convert with.
* @return resource
* @throws Cake\Error\Exception
*/
public function toPHP($value, Driver $driver) {
if ($value === null) {
return null;
}
if (is_string($value)) {
return fopen('data:text/plain;base64,' . base64_encode($value), 'rb');

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@lorenzo

lorenzo Mar 17, 2013

Member

clever!

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@jrbasso
}
if (is_resource($value)) {
return $value;
}
throw new Error\Exception(__d('cake_dev', 'Unable to convert %s into binary.', gettype($value)));
}
/**
* Get the correct PDO binding type for Binary data.
*
* @param mixed $value The value being bound.
* @param Driver $driver The driver.
* @return integer
*/
public function toStatement($value, Driver $driver) {
return PDO::PARAM_LOB;
}
}
@@ -0,0 +1,91 @@
<?php
/**
* PHP Version 5.4
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @since CakePHP(tm) v 3.0.0
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
namespace Cake\Test\TestCase\Model\Datasource\Database\Type;
use Cake\Model\Datasource\Database\Type;
use Cake\Model\Datasource\Database\Type\BinaryType;
use Cake\TestSuite\TestCase;
use \PDO;
/**
* Test for the Binary type.
*/
class BinaryTypeTest extends TestCase {
/**
* Setup
*
* @return void
*/
public function setUp() {
parent::setUp();
$this->type = Type::build('binary');
$this->driver = $this->getMock('Cake\Model\Datasource\Database\Driver');
}
/**
* Test toPHP
*
* @return void
*/
public function testToPHP() {
$this->assertNull($this->type->toPHP(null, $this->driver));
$result = $this->type->toPHP('some data', $this->driver);
$this->assertInternalType('resource', $result);
$fh = fopen(__FILE__, 'r');
$result = $this->type->toPHP($fh, $this->driver);
$this->assertSame($fh, $result);
fclose($fh);
}
/**
* Test exceptions on invalid data.
*
* @expectedException \Cake\Error\Exception
* @expectedExceptionMessage Unable to convert array into binary.
*/
public function testToPHPFailure() {
$this->type->toPHP([], $this->driver);
}
/**
* Test converting to database format
*
* @return void
*/
public function testToDatabase() {
$value = 'some data';
$result = $this->type->toDatabase($value, $this->driver);
$this->assertEquals($value, $result);
$fh = fopen(__FILE__, 'r');
$result = $this->type->toDatabase($fh, $this->driver);
$this->assertSame($fh, $result);
}
/**
* Test that the PDO binding type is correct.
*
* @return void
*/
public function testToStatement() {
$this->assertEquals(PDO::PARAM_LOB, $this->type->toStatement('', $this->driver));
}
}

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