Erkan IŞIK
117 lines
2.1 KiB
PHP
117 lines
2.1 KiB
PHP
<?php namespace ZN\Compression\Drivers;
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/**
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* ZN PHP Web Framework
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*
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* "Simplicity is the ultimate sophistication." ~ Da Vinci
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*
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* @package ZN
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* @license MIT [http://opensource.org/licenses/MIT]
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* @author Ozan UYKUN [ozan@znframework.com]
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*/
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use ZN\Support;
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use ZN\Compression\Exception\FileNotFoundException;
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use ZN\Compression\DriverMappingAbstract;
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class GzDriver extends DriverMappingAbstract
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{
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/**
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* Magic constructor
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*
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* Checking if your driver is supported.
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*
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* @param void
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*
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* @return void
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*/
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public function __construct()
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{
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Support::func('gzopen', 'GZ');
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}
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/**
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* Extract data
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*
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* @param string $source
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* @param string $target = NULL
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* @param string $password = NULL
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*
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* @return bool
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*/
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public function extract($source, $target, $password)
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{
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return false;
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}
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/**
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* Write data to file
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*
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* @param string $file
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* @param string $data
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*
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* @return bool
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*/
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public function write($file, $data)
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{
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$open = gzopen($file, 'w');
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if( empty($open) )
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{
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throw new FileNotFoundException(NULL, $file); // @codeCoverageIgnore
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}
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$return = gzwrite($open, $data, strlen($data));
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gzclose($open);
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return $return;
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}
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/**
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* Read file
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*
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* @param string $file
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*
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* @return bool
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*/
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public function read($file)
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{
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$open = gzopen($file, 'r');
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if( empty($open) )
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{
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throw new FileNotFoundException(NULL, $file);
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}
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$return = gzread($open, 8096);
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gzclose($open);
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return $return;
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}
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/**
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* Force do
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*
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* @param string $data
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*
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* @return string
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*/
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public function do($data)
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{
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return gzcompress($data);
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}
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/**
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* Force undo
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*
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* @param string $data
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*
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* @return string
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*/
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public function undo($data)
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{
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return gzuncompress($data);
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}
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}
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