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<?php
namespace LeanCloud;
/**
* Byte array data type for LeanObject
*/
class Bytes {
/**
* Byte array
*
* @var array
*/
private $byteArray = array();
/**
* Create Bytes from byte array
*
* @param array $byteArray
* @return Bytes
*/
public static function createFromByteArray(array $byteArray) {
$bytes = new Bytes();
$bytes->byteArray = $byteArray;
return $bytes;
}
/**
* Create Bytes from base64 encoded string
*
* @param string $data Base64 encoded string
* @return Bytes
*/
public static function createFromBase64Data($data) {
$bytes = new Bytes();
// convert unpacked associative array to sequence array
$byteMap = unpack('C*', base64_decode($data));
forEach($byteMap as $byte) {
$bytes->byteArray[] .= $byte;
}
return $bytes;
}
/**
* Get byte array
*
* @return array
*/
public function getByteArray() {
return $this->byteArray;
}
/**
* Get string representation of byte array
*
* @return string
*/
public function asString() {
$str = "";
forEach($this->byteArray as $byte) {
$str .= chr($byte);
}
return $str;
}
/**
* Encode to LeanCloud bytes type
*
* @return array
*/
public function encode() {
return array(
"__type" => "Bytes",
"base64" => base64_encode($this->asString()));
}
}