gzgets
(PHP 4, PHP 5, PHP 7, PHP 8)
gzgets — Get line from file pointer
说明
gzgets(resource
$stream, ?int $length = null): string|falseGets a (uncompressed) string of up to length - 1 bytes read from the given file pointer. Reading ends when length - 1 bytes have been read, on a newline, or on EOF (whichever comes first).
参数
-
stream -
The gz-file pointer. It must be valid, and must point to a file successfully opened by gzopen().
-
length -
The length of data to get.
返回值
The uncompressed string, or false on error.
更新日志
| 版本 | 说明 |
|---|---|
| 8.0.0 |
length is nullable now;
previously, the default was 1024.
|
范例
示例 #1 gzgets() example
<?php
$handle = gzopen('somefile.gz', 'r');
while (!gzeof($handle)) {
$buffer = gzgets($handle, 4096);
echo $buffer;
}
gzclose($handle);
?>
add a note
User Contributed Notes 3 notes
prismngp1 at yahoo dot com ¶
19 years ago
<?
// this is simple code by VIJAY to unzip .gz file
$file = "/absolute/path/to/your/file" ;
$fp = fopen("$file", "w") ;
// file to be unzipped on your server
$filename = "filename.gz" ;
$zp = gzopen($filename, "r");
if ($zp)
{
while (!gzeof($zp))
{
$buff1 = gzgets ($zp, 4096) ;
fputs($fp, $buff1) ;
}
}
gzclose($zp) ;
fclose($fp) ;
?>
divinity76 at gmail dot com ¶
2 years ago
PS when it encounters and breaks on a newline byte ("\n"), the newline byte itself is not included in the returned string.