Files
phpmyadmin/ob_lib.inc.php3
2001-07-20 23:25:46 +00:00

83 lines
1.9 KiB
PHP

<?php
/* $Id$ */
if(!defined("__OB_LIB_INC__"))
define("__OB_LIB_INC__", 1);
# Output buffer functions for phpMyAdmin
# Copyright 2001 Jeremy Brand <jeremy@nirvani.net>
# http://www.jeremybrand.com/Jeremy/Brand/Jeremy_Brand.html
# Check for all the needed functions for output buffering
# Make some wrappers for the top and bottoms of our files.
function out_buffer_mode_get()
# This will be used eventually to support more modes. It is
# needed because both header and footer functions must know
# what each other is doing.
{
if (@function_exists('ob_start'))
$mode = 1;
else
$mode = 0;
# Zero (0) is no mode or in other words output buffering is OFF.
# Follow 2^0, 2^1, 2^2, 2^3 type values for the modes.
# Usefull if we ever decide to combine modes. Then a bitmask
# field of the sum of all modes will be the natural choice.
header("X-ob_mode: $mode");
return $mode;
}
# This function will need to run at the top of all pages if
# output buffering is turned on. It also needs to be passed $mode
# from the out_buffer_mode_get() function or it will be useless.
function out_buffer_pre($mode)
{
switch($mode)
{
case 1:
ob_start('ob_gzhandler');
$retval = TRUE;
break;
case 0:
$retval = FALSE;
break;
// loic1: php3 fix
default:
$retval = FALSE;
break;
}
return $retval;
}
# This function will need to run at the bottom of all pages if
# output buffering is turned on. It also needs to be passed $mode
# from the out_buffer_mode_get() function or it will be useless.
function out_buffer_post($mode)
{
switch($mode)
{
case 1:
# This output buffer doesn't need a footer.
$retval = TRUE;
break;
case 0:
$retval = FALSE;
// loic1: php3 fix
default:
$retval = FALSE;
}
return $retval;
}
?>