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<?php
namespace PhpZip\Exception;
/**
* Thrown to indicate a CRC32 mismatch between the declared value in the
* Central File Header and the Data Descriptor or between the declared value
* and the computed value from the decompressed data.
*
* The exception detail message is the name of the ZIP entry.
*
* @author Ne-Lexa alexey@nelexa.ru
* @license MIT
*/
class Crc32Exception extends ZipException
{
/**
* Expected crc.
*
* @var int
*/
private $expectedCrc;
/**
* Actual crc.
*
* @var int
*/
private $actualCrc;
/**
* Crc32Exception constructor.
*
* @param string $name
* @param int $expected
* @param int $actual
*/
public function __construct($name, $expected, $actual)
{
parent::__construct($name . " (expected CRC32 value 0x" .
dechex($expected) . ", but is actually 0x" . dechex($actual) . ")");
assert($expected != $actual);
$this->expectedCrc = $expected;
$this->actualCrc = $actual;
}
/**
* Returns expected crc.
*
* @return int
*/
public function getExpectedCrc()
{
return $this->expectedCrc;
}
/**
* Returns actual crc.
*
* @return int
*/
public function getActualCrc()
{
return $this->actualCrc;
}
}
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