note 42539 modified in ref.bzip2 by vrana
| From: | vrana@php.net | Date: | Thu, 07 Dec 2006 12:23:52 +0000 |
| Subject: | note 42539 modified in ref.bzip2 by vrana | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-120372@lists.php.net to get a copy of this message | ||
<?php
/**
* @return bool
* @param string $in
* @param string $out
* @desc compressing the file with the bzip2-extension
*/
function bzip2 ($in, $out)
{
if (!file_exists ($in) || !is_readable ($in))
return false;
if ((!file_exists ($out) && !is_writeable (dirname ($out)) || (file_exists($out) &&
!is_writable($out)) ))
return false;
$in_file = fopen ($in, "rb");
$out_file = bzopen ($out, "wb");
while (!feof ($in_file)) {
$buffer = fgets ($in_file, 4096);
bzwrite ($out_file, $buffer, 4096);
}
fclose ($in_file);
bzclose ($out_file);
return true;
}
/**
* @return bool
* @param string $in
* @param string $out
* @desc uncompressing the file with the bzip2-extension
*/
function bunzip2 ($in, $out)
{
if (!file_exists ($in) || !is_readable ($in))
return false;
if ((!file_exists ($out) && !is_writeable (dirname ($out)) || (file_exists($out) &&
!is_writable($out)) ))
return false;
$in_file = bzopen ($in, "rb");
$out_file = fopen ($out, "wb");
while ($buffer = bzread ($in_file, 4096)) {
fwrite ($out_file, $buffer, 4096);
}
bzclose ($in_file);
fclose ($out_file);
return true;
}
?>
--was--
/**
* @return bool
* @param string $in
* @param string $out
* @desc compressing the file with the bzip2-extension
*/
function bzip2 ($in, $out)
{
if (!file_exists ($in) || !is_readable ($in))
return false;
if ((!file_exists ($out) && !is_writeable (dirname ($out)) || (file_exists($out) &&
!is_writable($out)) ))
return false;
$in_file = fopen ($in, "rb");
$out_file = bzopen ($out, "wb");
while (!feof ($in_file)) {
$buffer = fgets ($in_file, 4096);
bzwrite ($out_file, $buffer, 4096);
}
fclose ($in_file);
bzclose ($out_file);
return true;
}
/**
* @return bool
* @param string $in
* @param string $out
* @desc uncompressing the file with the bzip2-extension
*/
function bunzip2 ($in, $out)
{
if (!file_exists ($in) || !is_readable ($in))
return false;
if ((!file_exists ($out) && !is_writeable (dirname ($out)) || (file_exists($out) &&
!is_writable($out)) ))
return false;
$in_file = bzopen ($in, "rb");
$out_file = fopen ($out, "wb");
while ($buffer = bzread ($in_file, 4096)) {
fwrite ($out_file, $buffer, 4096);
}
bzclose ($in_file);
fclose ($out_file);
return true;
}
http://php.net/manual/en/ref.bzip2.php