388 lines
11 KiB
PHP
388 lines
11 KiB
PHP
<?php
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// $Header: /cvsroot/phpldapadmin/phpldapadmin/search.php,v 1.71 2005/09/25 16:11:44 wurley Exp $
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/**
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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 (handled in common.php)
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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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* @package phpLDAPadmin
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* @todo Search is probably broken, since base_dn is now an array
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*/
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/**
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*/
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require './common.php';
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if( isset($ldapserver) && ! $ldapserver->haveAuthInfo())
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pla_error( $lang['not_enough_login_info'] );
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// Output format, table or list?
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$result_formats = array( 'list', 'table' );
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$format = isset( $_GET['format'] ) ? $_GET['format'] : $config->GetValue('search','display');
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if( ! in_array( $format, $result_formats ) )
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$format = 'list';
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// build the server drop-down html and JavaScript array (for base_dns)
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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].base_dn"';
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if (isset($ldapserver)) {
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$server_menu_html = server_select_list($ldapserver->server_id,true,'server_id',$js_on_change_string);
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$server_info_list = server_info_list();
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}
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$filter = isset( $_GET['filter'] ) ? clean_search_vals($_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'] ) && $_GET['base_dn'] ) {
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$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( $ldapserver, $base_dn ) )
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$base_dn_does_not_exist = true;
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$base_dns = array($base_dn);
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} else
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if (isset($ldapserver))
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$base_dns = $ldapserver->getBaseDN();
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$criterion = isset( $_GET['criterion'] ) ? $_GET['criterion'] : null;
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if (isset($_GET['form']))
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$_SESSION['form'] = $_GET['form'];
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$form = isset( $_SESSION['form'] ) ? $_SESSION['form'] : null;
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$scope = isset( $_GET['scope'] ) ? $_GET['scope'] : 'sub';
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include './header.php';
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?>
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<body>
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<center>
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<?php
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if( $form == 'advanced' ) {
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require LIBDIR.'search_form_advanced.php';
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} elseif( $form == 'predefined' ) {
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require LIBDIR.'search_form_predefined.php';
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} else /* Draw simple search form */ {
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// process_config();
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require LIBDIR.'search_form_simple.php';
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}
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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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if( $form == 'advanced' ) {
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if (isset( $_GET['display_attrs'])) {
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preg_replace('/\s+/','',$_GET['display_attrs']);
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$search_result_attributes = explode(',',rawurldecode($_GET['display_attrs']));
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} else {
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$search_result_attributes = $config->GetValue('search','result_attributes');
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}
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// $search_result_attributes = isset( $_GET['display_attrs'] ) ?
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// rawurldecode( $_GET['display_attrs'] ) : ( isset( $search_result_attributes ) ?
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// $search_result_attributes : "dn, cn" );
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//process_config();
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} else {
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$search_result_attributes = $config->GetValue('search','result_attributes');
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}
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// do we have enough authentication information for the specified server_id
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if( ! $ldapserver->haveAuthInfo() ) {
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$login_url = sprintf('login_form.php?server_id=%s&redirect=%s',
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$ldapserver->server_id,rawurlencode($_SERVER['REQUEST_URI'])); ?>
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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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if( isset( $_GET['predefined'] ) ) {
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$predefined = $_GET['predefined'];
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if( is_numeric( $predefined ) ) {
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$query = get_cleaned_up_predefined_search( $predefined );
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$search_result_attributes = explode(', ',$query['attributes']);
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$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 = $query['scope'];
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if (is_array($query['base']))
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$base_dns = $query['base'];
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else
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$base_dns = array($query['base']);
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$ldapserver = $ldapservers->Instance($query['server']);
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}
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} else {
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$predefined = '';
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}
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if( $filter ) {
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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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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>" . $lang['searching'] . "</center>\n";
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flush();
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// prevent script from bailing early on a long delete
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@set_time_limit( 0 );
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$size_limit = $config->GetValue('search','size_limit');
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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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$time_elapsed = 0;
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foreach ($base_dns as $base_dn) {
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if (! dn_exists( $ldapserver, $base_dn ) ) {
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debug_log(sprintf('BaseDN [%s] skipped as it doesnt exist in [%s].',$base_dn,$ldapserver->server_id),1);
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continue;
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} else {
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debug_log(sprintf('Search with base DN [%s]',$base_dn),9);
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}
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if( $scope == 'base' )
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$results = @ldap_read( $ldapserver->connect(false), $base_dn, $filter, $search_result_attributes,
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0, 0, 0, $config->GetValue('deref','search') );
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elseif( $scope == 'one' )
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$results = @ldap_list( $ldapserver->connect(false), $base_dn, $filter, $search_result_attributes,
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0, 0, 0, $config->GetValue('deref','search') );
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else // scope == 'sub'
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$results = @ldap_search( $ldapserver->connect(false), $base_dn, $filter, $search_result_attributes,
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0, 0, 0, $config->GetValue('deref','search') );
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$errno = @ldap_errno( $ldapserver->connect(false) );
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if( ! $results ) {
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pla_error( $lang['error_performing_search'], ldap_error( $ldapserver->connect(false) ), ldap_errno( $ldapserver->connect(false) ) );
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}
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$time_end = utime();
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$time_elapsed += round( $time_end - $time_start, 2 );
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$count = @ldap_count_entries( $ldapserver->connect(), $results );
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$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 $lang['seconds']; ?>)</nobr></small>
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</td>
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<td style="text-align: right">
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<small>
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<nobr>
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<?php
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printf('[ <a href="export_form.php?server_id=%s&scope=%s&dn=%s&filter=%s&attributes=%s" /><img src="images/save.png" /> %s</a> ]',
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$ldapserver->server_id,$scope,urlencode($base_dn),urlencode($filter),urlencode(join(', ',$search_result_attributes)),$lang['export_results']);
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printf('[ <img src="images/rename.png" /> %s:',$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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</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 style=\"color:red; white-space: nowrap\">" . $lang['size_limit_exceeded'] . "</small></center><br />\n";
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}
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// Draw the paging links
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$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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// $lang['list'] - this is here so check_lang_files doesnt prompt us to remove this $lang variable.
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require LIBDIR.'search_results_list.php';
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elseif( $format == 'table' )
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// $lang['table'] - this is here so check_lang_files doesnt prompt us to remove this $lang variable.
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require LIBDIR.'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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</body>
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</html>
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