44 lines
1.2 KiB
PHP
44 lines
1.2 KiB
PHP
<?php
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/*
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* collapse.php
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* This script alters the session variable 'tree', collapsing it
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* at the dn specified in the query string.
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*
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* Variables that come in as GET vars:
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* - dn (rawurlencoded)
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* - server_id
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*
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* Note: this script is equal and opposite to expand.php
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*/
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require 'config.php';
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require_once 'functions.php';
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$dn = stripslashes( $_GET['dn'] );
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$encoded_dn = rawurlencode( $dn );
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$server_id = $_GET['server_id'];
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check_server_id( $server_id ) or pla_error( "Bad server_id: " . htmlspecialchars( $server_id ) );
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session_start();
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session_is_registered( 'tree' ) or pla_error( "Your session tree is not registered. That's weird. Shouldn't ever happen".
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". Just go back and it should be fixed automagically." );
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$tree = $_SESSION['tree'];
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// and remove this instance of the dn as well
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unset( $tree[$server_id][$dn] );
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$_SESSION['tree'] = $tree;
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session_write_close();
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// This is for Opera. By putting "random junk" in the query string, it thinks
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// that it does not have a cached version of the page, and will thus
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// fetch the page rather than display the cached version
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$time = gettimeofday();
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$random_junk = md5( strtotime( 'now' ) . $time['usec'] );
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header( "Location: tree.php?foo=$random_junk#{$server_id}_{$encoded_dn}" );
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; ?>
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