File extension .tar.bz2 is and archived file which is created with tar and bzip together. GNU ‘tar‘ is very useful for archiving multiple files together into a single archive file. It allows us to restore files individually.
tar -xvjf filename.tar.bz2
It reads the next entry in a ZIP file
Example
<?php
$zp = zip_open(“test.zip”);
while ($zipEntry = zip_read($zp)){
echo “Actuall file name -” . zip_entry_name($zipEntry);
if (zip_entry_open($zp, $zipEntry)){
zip_entry_close($zipEntry);
}
}
zip_close($zp);
?>
It opens a ZIP file
Example
<?php
$zp = zip_open(“test.zip”);
zip_close($zp);
?>
It reads from an open entry in the ZIP file
Example
<?php
$zp = zip_open(“test.zip”);
while ($zipEntry = zip_read($zp)){
echo “Actuall file name -” . zip_entry_name($zipEntry);
if (zip_entry_open($zp, $zipEntry)){
zip_entry_close($zipEntry);
}
}
zip_close($zp);
?>
Output
Actuall file name -test.php
It opens an entry in the ZIP file for reading
Example
<?php
$zp = zip_open(“test.zip”);
while ($zipEntry = zip_read($zp)){
echo “Actuall file name -” . zip_entry_name($zipEntry);
if (zip_entry_open($zp, $zipEntry)){
zip_entry_close($zipEntry);
}
}
zip_close($zp);
?>
It returns the name of an entry in the ZIP file
Example
<?php
$zp = zip_open(“test.zip”);
while ($zipEntry = zip_read($zp)){
echo “Actuall file name -” . zip_entry_name($zipEntry);
if (zip_entry_open($zp, $zipEntry)){
zip_entry_close($zipEntry);
}
}
zip_close($zp);
?>
Output
Actuall file name -test.php
It returns the actual file size of an entry in the ZIP file
Example
<?php
$zp = zip_open(“test.zip”);
while ($zipEntry = zip_read($zp)){
echo “Actaull file size -” . zip_entry_filesize($zipEntry);
if (zip_entry_open($zp, $zipEntry)){
zip_entry_close($zipEntry);
}
}
zip_close($zp);
?>
Output
Actaull file size -136
It returns the compression method of a directory entry
Example
<?php
$zp = zip_open(“test.zip”);
while ($zipEntry = zip_read($zp)){
echo “Compression Method -” . zip_entry_compressionmethod($zipEntry);
if (zip_entry_open($zp, $zipEntry)){
zip_entry_close($zipEntry);
}
}
zip_close($zp);
?>
Output
Compression Method -deflated
It returns the compressed size of a directory entry
Example
<?php
$zp = zip_open(“test.zip”);
while ($zipEntry = zip_read($zp)){
echo “File size -” . zip_entry_compressedsize($zipEntry);
if (zip_entry_open($zp, $zipEntry)){
zip_entry_close($zipEntry);
}
}
zip_close($zp);
?>
Output
File size -103
It closes an entry in the ZIP file
Example
<?php
$zp = zip_open(“test.zip”);
while ($zipEntry = zip_read($zp)){
echo “File Name -” . zip_entry_name($zipEntry);
if (zip_entry_open($zp, $zipEntry)){
zip_entry_close($zipEntry);
}
}
zip_close($zp);
?>
Output
File Name -test.php