public function testDecode()
{
$this->assertTrue(ehough_stash_Utilities::decode(ehough_stash_Utilities::encode(true), ehough_stash_Utilities::encoding(true)), 'decode unpacked boolean \'true\'.');
$this->assertFalse(ehough_stash_Utilities::decode(ehough_stash_Utilities::encode(false), ehough_stash_Utilities::encoding(false)), 'decode unpacked boolean \'false\'');
$string = 'String of doom!';
$this->assertEquals(ehough_stash_Utilities::decode(ehough_stash_Utilities::encode($string), ehough_stash_Utilities::encoding($string)), $string, 'decode unpacked string');
$this->assertEquals(ehough_stash_Utilities::decode(ehough_stash_Utilities::encode(234), ehough_stash_Utilities::encoding(234)), 234, 'Sdecode unpacked integer');
$this->assertEquals(ehough_stash_Utilities::decode(ehough_stash_Utilities::encode(1.432), ehough_stash_Utilities::encoding(1.432)), 1.432, 'decode unpacked float');
$std = new stdClass();
$this->assertEquals(ehough_stash_Utilities::decode(ehough_stash_Utilities::encode($std), ehough_stash_Utilities::encoding($std)), $std, 'decode unpacked object');
$array = array(4, 5, 7);
$this->assertEquals(ehough_stash_Utilities::decode(ehough_stash_Utilities::encode($array), ehough_stash_Utilities::encoding($array)), $array, 'decode unpacked array');
}
/**
* Finds the method of encoding that has the cheapest decode needs and encodes the data with that method.
*
* @param string $data
* @return string
*/
protected function encode($data)
{
switch (ehough_stash_Utilities::encoding($data)) {
case 'bool':
$dataString = (bool) $data ? 'true' : 'false';
break;
case 'serialize':
$dataString = 'unserialize(base64_decode(\'' . base64_encode(serialize($data)) . '\'))';
break;
case 'string':
$dataString = sprintf('"%s"', addcslashes($data, "\t\"\$\\"));
break;
case 'none':
default:
if (is_numeric($data)) {
$dataString = (string) $data;
} else {
$dataString = 'base64_decode(\'' . base64_encode($data) . '\')';
}
break;
}
return $dataString;
}
/**
* @param array $key
* @param array $data
* @param int $expiration
* @return bool
*/
public function storeData($key, $data, $expiration)
{
if (!($sqlDriver = $this->getSqliteDriver($key))) {
return false;
}
$storeData = array('data' => ehough_stash_Utilities::encode($data), 'expiration' => $expiration, 'encoding' => ehough_stash_Utilities::encoding($data));
return $sqlDriver->set($this->makeSqlKey($key), $storeData, $expiration);
}
