60 lines
1.4 KiB
PHP
60 lines
1.4 KiB
PHP
<?php
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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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class BzipFile extends TarFile
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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 $name
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* @return void
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*/
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public function __construct($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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