379 lines
12 KiB
PHP
379 lines
12 KiB
PHP
<?php
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// $Header: /cvsroot/phpldapadmin/phpldapadmin/search.php,v 1.58 2004/12/10 04:43:17 uugdave Exp $
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/*
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* search.php
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* Perform LDAP searches and draw the advanced/simple search forms
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*
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* Variables that come in as GET vars:
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* - server_id
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* - search (true if performing a search, empty to just draw form)
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* For simple searches:
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* - attribute, criterion, filter
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* For advanced searches:
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* - base_dn, scope, filter
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*/
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require './common.php';
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// try to get an available server_id if one is not provided
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if( ! isset( $_GET['server_id'] ) )
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$server_id = get_avail_server_id();
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else {
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$server_id = $_GET['server_id'];
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check_server_id( $server_id ) or pla_error( $lang['bad_server_id'] );
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}
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// Output format, table or list?
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$result_formats = array( 'list', 'table' );
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$format = isset( $_GET['format'] ) ? $_GET['format'] : get_default_search_display();
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if( ! in_array( $format, $result_formats ) )
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$format = 'list';
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$js_on_change_string ='';
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if( isset( $_GET['form'] ) && $_GET['form'] == 'advanced' )
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$js_on_change_string =
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'onChange="document.forms[0].base_dn.value=servers[document.forms[0].server_id.value].getBaseDn()"';
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// build the server drop-down html and JavaScript array (for base_dns)
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$server_info_list =array();
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$server_menu_html = '';
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if (count($servers)>1){
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$server_menu_html = '<select style="width: 200px" name="server_id" '.$js_on_change_string.'>';
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foreach( $servers as $id => $server ) {
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$base_dn = $server['base'] ? $server['base'] : try_to_get_root_dn( $id );
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$server_info_list[$id]['id'] = $id;
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$server_info_list[$id]['name'] = $server['name'];
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$server_info_list[$id]['base_dn'] = $base_dn;
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if( $server['host'] ) {
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$server_menu_html .= '<option value="'.$id.'"' . ( $id==$server_id? ' selected="true"' : '' ) . '>';
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$server_menu_html .= $server['name'] . '</option>';
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}
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}
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$server_menu_html .= '</select>';
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} else {
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$server = reset($servers);
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$id = key($servers);
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$base_dn = $server['base'] ? $server['base'] : try_to_get_root_dn( $id );
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$server_info_list[$id]['id'] = $id;
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$server_info_list[$id]['name'] = $server['name'];
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$server_info_list[$id]['base_dn'] = $base_dn;
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if( $server['host'] )
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$server_menu_html .= '<input type="hidden" name="server_id" value="'.$id.'" />' .
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'<b>' . $server['name'] . '</b>';
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}
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$filter = isset( $_GET['filter'] ) ? $_GET['filter'] : null;
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$attr = isset( $_GET['attribute'] ) ? $_GET['attribute'] : null;
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// grab the base dn for the search
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if( isset( $_GET['base_dn'] ) ) {
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$base_dn = $_GET['base_dn'];
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$base_dn_is_invalid = false;
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$base_dn_does_not_exist = false;
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if( trim( $base_dn ) )
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if( ! is_dn_string( $base_dn ) )
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$base_dn_is_invalid = true;
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elseif( ! dn_exists( $server_id, $base_dn ) )
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$base_dn_does_not_exist = true;
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} elseif( '' != $servers[$server_id]['base'] )
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$base_dn = $servers[$server_id]['base'];
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else
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$base_dn = try_to_get_root_dn( $server_id );
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$criterion = isset( $_GET['criterion'] ) ? $_GET['criterion'] : null;
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$form = isset( $_GET['form'] ) ? $_GET['form'] : null;
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$scope = isset( $_GET['scope'] ) ? $_GET['scope'] : 'sub';
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include './header.php'; ?>
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<body>
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<center>
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<?php if( $form == 'advanced' ) {
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include 'search_form_advanced.php';
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} elseif( $form == 'predefined' ) {
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include 'search_form_predefined.php';
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} else /* Draw simple search form */ {
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process_config();
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if( count( $search_attributes ) != count( $search_attributes_display ) )
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pla_error( $lang['mismatched_search_attr_config'] );
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include 'search_form_simple.php';
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} ?>
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</center>
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<?php
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flush();
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if( isset( $_GET['search'] ) )
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{
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if( $form == 'advanced' ) {
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$search_result_attributes = isset( $_GET['display_attrs'] ) ?
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rawurldecode( $_GET['display_attrs'] ) :
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( isset( $search_result_attributes ) ?
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$search_result_attributes :
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"dn, cn" );
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process_config();
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}
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// do we have enough authentication information for the specified server_id
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if( ! have_auth_info( $server_id ) )
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{
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$login_url = "login_form.php?server_id=$server_id&redirect=" . rawurlencode( $_SERVER['REQUEST_URI'] );
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?>
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<center>
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<br />
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<?php echo $lang['you_have_not_logged_into_server']; ?><br />
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<a href="<?php echo $login_url; ?>"><?php echo $lang['click_to_go_to_login_form']; ?></a>.
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</center>
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<?php
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exit;
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}
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//making $predefined safe for "register_globals off"
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if( isset( $_GET['predefined'] ) )
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{
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$predefined = $_GET['predefined'];
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if( is_numeric( $predefined ) )
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{
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$query = get_cleaned_up_predefined_search( $predefined );
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$search_result_attributes = $query['attributes'];
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$search_attributes_display = $search_result_attributes;
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$search_attributes = $search_result_attributes;
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process_config();
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$filter = $query['filter'];
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$scope = $query['scope'];
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$base_dn = $query['base'];
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$server_id = $query['server'];
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}
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} else {
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$predefined = '';
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}
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$ds = pla_ldap_connect( $server_id );
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pla_ldap_connection_is_error( $ds );
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if( $filter )
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{
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// if they are using the simple search form, build an LDAP search filter from their input
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if( $form == 'simple' & ! is_numeric( $predefined ) )
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{
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switch( $criterion ) {
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case 'starts with':
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// to fix bug 789113
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if( $filter == "*" )
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$filter = "";
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$filter = "($attr=$filter*)";
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break;
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case 'contains':
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// to fix bug 789113
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if( $filter == "*" )
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$filter = "($attr=*)";
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else
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$filter = "($attr=*$filter*)";
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break;
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case 'ends with':
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// to fix bug 789113
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if( $filter == "*" )
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$filter = "";
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$filter = "($attr=*$filter)";
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break;
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case 'equals':
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$filter = "($attr=$filter)";
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break;
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case 'sounds like':
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$filter = "($attr~=$filter)";
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break;
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default:
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pla_error( $lang['unrecognized_criteria_option'] .
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htmlspecialchars( $criterion ) .
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$lang['if_you_want_to_add_criteria'] );
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}
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}
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echo "<center>" . $lang['searching'] . "</center>\n";
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flush();
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// prevent script from bailing early on a long delete
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@set_time_limit( 0 );
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// grab the size limit set in config.php
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$size_limit = isset ( $search_result_size_limit ) && is_numeric( $search_result_size_limit ) ?
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$search_result_size_limit :
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50;
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// Sanity check
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if( $size_limit < 1 )
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$size_limit = 1;
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$page = isset( $_GET['page'] ) ? $_GET['page'] : 0;
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$time_start = utime();
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if( $scope == 'base' )
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$results = @ldap_read( $ds, $base_dn, $filter, $search_result_attributes,
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0, 0, 0, get_search_deref_setting() );
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elseif( $scope == 'one' )
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$results = @ldap_list( $ds, $base_dn, $filter, $search_result_attributes,
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0, 0, 0, get_search_deref_setting() );
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else // scope == 'sub'
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$results = @ldap_search( $ds, $base_dn, $filter, $search_result_attributes,
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0, 0, 0, get_search_deref_setting() );
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$errno = @ldap_errno( $ds );
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if( ! $results ) {
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pla_error( $lang['error_performing_search'], ldap_error( $ds ), ldap_errno( $ds ) );
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}
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$time_end = utime();
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$time_elapsed = round( $time_end - $time_start, 2 );
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$count = @ldap_count_entries( $ds, $results );
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$start_entry = $page * $size_limit;
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$end_entry = min( $start_entry + $size_limit + 1, $count+1 );
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?>
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<table class="search_header">
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<tr>
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<td style="vertical-align: top">
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<nobr><?php echo $lang['entries_found'] . ' <b>' . number_format( $count ) ?></b> </nobr>
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<small><nobr>(<?php echo $time_elapsed; ?> <?php echo $lang['seconds']; ?>)</nobr></small>
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</td>
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<td style="text-align: right">
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<small>
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<nobr>
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<?php echo "[ <a href=\"export_form.php?server_id=$server_id&scope=$scope&dn=" .
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urlencode($base_dn) . "&filter=" . urlencode($filter) . "&attributes=" .
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urlencode( join( ', ', $search_result_attributes ) ) . "\"><img src=\"images/save.png\" /> " .
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$lang['export_results'] . "</a> ]"; ?>
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<?php
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echo '[ <img src="images/rename.png" /> ' . $lang['format'] . ':';
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foreach( $result_formats as $f ) {
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echo ' ';
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if( $format == $f ) {
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echo '<b>' . $lang[$f] . '</b>';
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} else {
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$php_self = $_SERVER['PHP_SELF'];
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$query_string = array_to_query_string( $_GET, array( 'format' ) );
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$query_string .= "&format=$f";
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echo "<a href=\"$php_self?$query_string\">" . $lang[$f] . "</a>";
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}
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}
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?>
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]
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</small>
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</nobr>
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<?php if( $form == 'simple' || $form == 'predefined' ) { ?>
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<br /><nobr><small><?php echo $lang['filter_performed']; ?>
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<?php echo htmlspecialchars( $filter ); ?></small></nobr>
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<?php } ?>
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</td>
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</tr>
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</table>
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<?php
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// The LDAP error code for the size limit exceeded error.
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define( 'SIZE_LIMIT_EXCEEDED', 4 );
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if( $errno && $errno == SIZE_LIMIT_EXCEEDED ) {
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echo "<br /><center><small>" . $lang['size_limit_exceeded'] . "</small></center><br />\n";
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}
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// Draw the paging links
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$pager_html = '';
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$total_pages = $count / $size_limit;
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$results_per_page = $size_limit;
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if( $count > $size_limit ) {
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echo sprintf( $lang['showing_results_x_through_y'], "<b>" . number_format($start_entry+1) . "</b>", "<b>" . number_format($end_entry-1) . "</b>" ) . "<br />\n";
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$php_self = $_SERVER['PHP_SELF'];
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if( $page != 0 ) {
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$query_string = array_to_query_string( $_GET, array( 'page' ) );
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$query_string .= '&page=' . ($page-1);
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$pager_html .= "<a title=\"" . sprintf( $lang['page_n'],$page ) . "\" href=\"$php_self?$query_string\">‹‹</a>";
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} else {
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$pager_html .= "‹‹";
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}
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$pager_html .= ' ';
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// for large search results where we page beyone the first 20 pages,
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// print elipsis instead of making the pager be super wide.
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$elipsis_printed = false;
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for( $i=0; $i<$count; $i+=$size_limit ) {
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$page_num = $i/$size_limit;
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if( $count > $size_limit * 20 && abs( $page_num - $page ) > 10 ) {
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if( ! $elipsis_printed ) {
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$pager_html .= '... ';
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$elipsis_printed = true;
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}
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} else if( $page == $page_num ) {
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$pager_html .= '<b>' . ($page_num + 1) . '</b>';
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$pager_html .= ' ';
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$elipsis_printed = false;
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} else {
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$query_string = array_to_query_string( $_GET, array( 'page' ) );
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$query_string .= '&page=' . $page_num;
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$pager_html .= "<a href=\"$php_self?$query_string\">" . ($page_num+1) . "</a>";
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$pager_html .= ' ';
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$elipsis_printed = false;
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}
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}
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if( $page+1 < $total_pages ) {
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$query_string = array_to_query_string( $_GET, array( 'page' ) );
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$query_string .= '&page=' . ($page+1);
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$pager_html .= "<a title=\"" . sprintf( $lang['page_n'],($page+2) ) . "\" href=\"$php_self?$query_string\">››</a>";
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} else {
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$pager_html .= "››";
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}
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}
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if( 0 == $count )
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echo '<center><h2>' . $lang['no_results'] . '</h2></center>';
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else {
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echo '<center>' . $pager_html . '</center><br />';
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flush();
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if( $format == 'list' )
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include realpath( './search_results_list.php' );
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elseif( $format == 'table' )
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include realpath( './search_results_table.php' );
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else
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pla_error( sprintf( $lang['unrecoginzed_search_result_format'], htmlspecialchars( $format ) ) );
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echo '<br /><center>' . $pager_html . '</center>';
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}
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?>
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<br /><br />
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<div class="search_result"><center><span style="font-weight:normal;font-size:75%;">
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<?php echo $lang['search_duration']; ?>
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<b><?php echo $time_elapsed; ?></b> <?php echo $lang['seconds'];?>.</small></center></div>
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<?php
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}
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}
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?>
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</body>
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</html>
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