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bzread

Description

The bzread of bzip2 for PHP binary safe bzip2 file read.

Syntax

bzread(
    resource $bz,
    int $length = 1024
): string|false

Parameters

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.

Return

Returns the uncompressed data, or false on error.

Examples

1 · bz

<?

$file = $_SERVER["DOCUMENT_ROOT"] . "/assets/bz2/1.bz2";
$mode = "r";

$bz = bzopen($file, $mode);

    if($bz === false)
    {
        die("bzopen");
    }

    $return = "";

    while(!feof($bz))
    {
        $return .= bzread($bz);

        if($return === false)
        {
            die("bzread");
        }
    }

    echo $return;

bzclose($bz);

data

2 · length

<?

$file = $_SERVER["DOCUMENT_ROOT"] . "/assets/bz2/1.bz2";
$mode = "r";

$bz = bzopen($file, $mode);

    if($bz === false)
    {
        die("bzopen");
    }

    $return = "";
    $length = 2;

    //while(!feof($bz))
    //{
        $return .= bzread($bz, $length);

        if($return === false)
        {
            die("bzread");
        }
    //}

    echo $return;

bzclose($bz);

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