gzgets

(PHP 3, PHP 4, PHP 5)

gzgets -- Get line from file pointer

说明

string gzgets ( resource zp, int length )

Gets 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

zp

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.

范例

例子 1. gzgets() example

<?php
$handle
= gzopen('somefile.gz', 'r');
while (!
gzeof($handle)) {
   
$buffer = gzgets($handle, 4096);
   echo
$buffer;
}
gzlose($handle);
?>


add a note add a note User Contributed Notes
05-Aug-2005 02:21
For the above example by VIJAY, using gzgetc would be better, as I've encountered binary/text file incompatibilities (at least with PHP 4.0.4).
prismngp1 at yahoo dot com
10-Aug-2002 08:19
<?
// 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) ;
?>