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PHP: bzread - Manual
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bzopenbzread
(PHP 4 >= 4.3.3, PHP 5, PECL bz2:1.0)
bzread — Binary safe bzip2 file read
说明
string bzread ( resource $bz [, int $length ] )
bzread() reads from the given bzip2 file pointer.
Reading stops when length (uncompressed) bytes have been read or EOF is reached, whichever comes first.
参数
- 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.
返回值
Returns the uncompressed data, or FALSE on error.
范例
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 ( $bz , 4096 );
}
bzclose ( $bz );
echo "The contents of $file are: <br />\n" ;
echo $decompressed_file ;
?> BlaBla.cn
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