52 lines
1.9 KiB
PHP
52 lines
1.9 KiB
PHP
<?php
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require_once('lassospkit_datadir.inc.php');
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require_once('lassospkit_debug.inc.php');
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class LassoSPKitSessionFile {
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function setcookie($session, $timeout) {
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static $done = 0;
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if ($done == 0) {
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$done = 1;
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$LassoSPKitSessionFile_cookiename = 'lassospkit_file_' . LassoSPKitConfig::get('cookiename');
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setcookie($LassoSPKitSessionFile_cookiename, $session->id, time()+$timeout, '/');
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}
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}
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function retrieve($session, $timeout) {
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$content = null;
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if (isset($_COOKIE[$LassoSPKitSessionFile_cookiename])) {
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$session->id = $_COOKIE[$LassoSPKitSessionFile_cookiename];
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$valid = ereg("^[[:alnum:]]+$",$session->id);
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if ($valid) {
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$filepath = lassospkit_datadir() . "/cookie_session_" . $session->id;
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if (file_exists($filepath) && time()-filemtime($filepath) < $timeout) {
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$content = @file_get_contents($filepath);
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if ($content === FALSE) {
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lassospkit_errlog("cannot read $filepath");
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}
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} else {
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self::delete($session);
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}
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}
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}
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if (! $content) {
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$session->id = md5("lasso" . rand());
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}
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LassoSPKitSessionFile::setcookie($session, $timeout);
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return $content;
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}
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function store($session, $content) {
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if ($session->id) {
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$ret = @file_put_contents(lassospkit_datadir() . "/cookie_session_" . $session->id, $content);
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if ($ret === FALSE) {
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lassospkit_errlog("cannot write into " . lassospkit_datadir() . "/cookie_session_" . $session->id);
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}
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}
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}
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function delete($session) {
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$filepath = lassospkit_datadir() . "/cookie_session_" . $session->id;
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@unlink($filepath);
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}
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}
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