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