81 lines
2.1 KiB
PHP
81 lines
2.1 KiB
PHP
<?php
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/*--------------------------------------------------
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* TAR/GZIP/BZIP2/ZIP ARCHIVE CLASSES 2.1
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* By Devin Doucette
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* Copyright (c) 2005 Devin Doucette
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* Email: darksnoopy@shaw.ca
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*--------------------------------------------------
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* Email bugs/suggestions to darksnoopy@shaw.ca
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*--------------------------------------------------
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* This script has been created and released under
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* the GNU GPL and is free to use and redistribute
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* only if this copyright statement is not removed
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*--------------------------------------------------*/
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/**
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*
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* @package workflow.engine.classes
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*/
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/**
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*
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*
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* This class is derived from the class archive, is employed to use files .bzip
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*
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* @package workflow.engine.classes
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*
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*/class bzip_file extends tar_file
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{
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/**
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* This function is the constructor of the class bzip_file
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*
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* @param string $name
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* @return void
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*/
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public function bzip_file ($name)
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{
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$this->tar_file( $name );
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$this->options['type'] = "bzip";
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}
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/**
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* This function is employed to create files .
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* bzip
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*
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* @return boolean
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*/
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public function create_bzip ()
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{
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if ($this->options['inmemory'] == 0) {
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$pwd = getcwd();
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chdir( $this->options['basedir'] );
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if ($fp = bzopen( $this->options['name'], "wb" )) {
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fseek( $this->archive, 0 );
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while ($temp = fread( $this->archive, 1048576 )) {
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bzwrite( $fp, $temp );
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}
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bzclose( $fp );
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chdir( $pwd );
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} else {
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$this->error[] = "Could not open {$this->options['name']} for writing.";
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chdir( $pwd );
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return 0;
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}
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} else {
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$this->archive = bzcompress( $this->archive, $this->options['level'] );
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}
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return 1;
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}
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/**
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* This function open a archive of the class bzip_file
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*
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* @return void
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*/
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public function open_archive ()
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{
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return @bzopen( $this->options['name'], "rb" );
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}
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}
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