PHP5中文手册·Binary safe bzip2 file read -- 追寻梦想＞编程乐园＞PHP 编程

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;

?>


	PHP5中文手册 bzopen bzwrite Bzip2 PHP Manual bzread (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; ?>` 参见 bzwrite() feof() bzopen() bzopen bzwrite Bzip2 PHP Manual

bzread

说明

参数

返回值

范例

参见