bzread

(PHP 4 >= 4.0.4, PHP 5, PHP 7)

bzreadBinary safe bzip2 file read

Descrierea

bzread ( resource $bz [, int $length = 1024 ] ) : string

bzread() reads from the given bzip2 file pointer.

Reading stops when length (uncompressed) bytes have been read or EOF is reached, whichever comes first.

Parametri

bz

The file pointer. It must be valid and must point to a file successfully opened by bzopen().

length

If not specified, bzread() will read 1024 (uncompressed) bytes at a time. A maximum of 8192 uncompressed bytes will be read at a time.

Valorile întoarse

Returns the uncompressed data, or FALSE on error.

Exemple

Example #1 bzread() example

<?php

$file 
"/tmp/foo.bz2";
$bz bzopen($file"r") or die("Couldn't open $file");

$decompressed_file '';
while (!
feof($bz)) {
  
$decompressed_file .= bzread($bz4096);
}
bzclose($bz);

echo 
"The contents of $file are: <br />\n";
echo 
$decompressed_file;

?>

A se vedea și

  • bzwrite() - Binary safe bzip2 file write
  • feof() - Tests for end-of-file on a file pointer
  • bzopen() - Opens a bzip2 compressed file