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Improve example

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@219459 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Jakub Vrana 2006-09-06 11:50:00 +00:00
parent bd9a1432aa
commit 7000e3f71f
1 changed files with 20 additions and 22 deletions
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42
reference/session/functions/session-set-save-handler.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.13 $ -->
<!-- $Revision: 1.14 $ -->
<!-- splitted from ./en/functions/session.xml, last change in rev 1.23 -->
<refentry id="function.session-set-save-handler">
<refnamediv>
@ -68,10 +68,9 @@
<?php
function open($save_path, $session_name)
{
global $sess_save_path, $sess_session_name;
global $sess_save_path;
$sess_save_path = $save_path;
$sess_session_name = $session_name;
return(true);
}
@ -82,25 +81,21 @@ function close()
function read($id)
{
global $sess_save_path, $sess_session_name;
global $sess_save_path;
$sess_file = "$sess_save_path/sess_$id";
if ($fp = @fopen($sess_file, "r")) {
$sess_data = fread($fp, filesize($sess_file));
return($sess_data);
} else {
return(""); // Must return "" here.
}
return (string) @file_get_contents($sess_file);
}
function write($id, $sess_data)
{
global $sess_save_path, $sess_session_name;
global $sess_save_path;
$sess_file = "$sess_save_path/sess_$id";
if ($fp = @fopen($sess_file, "w")) {
return(fwrite($fp, $sess_data));
$return = fwrite($fp, $sess_data);
fclose($fp);
return $return;
} else {
return(false);
}
@ -109,18 +104,21 @@ function write($id, $sess_data)
function destroy($id)
{
global $sess_save_path, $sess_session_name;
global $sess_save_path;
$sess_file = "$sess_save_path/sess_$id";
return(@unlink($sess_file));
}
/*********************************************
* WARNING - You will need to implement some *
* sort of garbage collection routine here. *
*********************************************/
function gc($maxlifetime)
{
global $sess_save_path;
foreach (glob("$sess_save_path/sess_*") as $filename) {
if (filemtime($filename) + $maxlifetime < time()) {
@unlink($filename);
}
}
return true;
}