| | |
| | | */ |
| | | public function search($base_dn, $filter = '', $scope = 'sub', $attrs = array('dn'), $prop = array(), $count_only = false) |
| | | { |
| | | if ($this->conn) { |
| | | if (empty($filter)) |
| | | $filter = $filter = '(objectclass=*)'; |
| | | if (!$this->conn) { |
| | | return false; |
| | | } |
| | | |
| | | $this->_debug("C: Search $base_dn for $filter"); |
| | | if (empty($filter)) { |
| | | $filter = '(objectclass=*)'; |
| | | } |
| | | |
| | | $function = self::scope2func($scope, $ns_function); |
| | | $this->_debug("C: Search $base_dn for $filter"); |
| | | |
| | | // find available VLV index for this query |
| | | if (!$count_only && ($vlv_sort = $this->_find_vlv($base_dn, $filter, $scope, $prop['sort']))) { |
| | | // when using VLV, we get the total count by... |
| | | // ...either reading numSubOrdinates attribute |
| | | if ($this->config['numsub_filter'] && ($result_count = @$ns_function($this->conn, $base_dn, $this->config['numsub_filter'], array('numSubOrdinates'), 0, 0, 0))) { |
| | | $counts = ldap_get_entries($this->conn, $result_count); |
| | | for ($vlv_count = $j = 0; $j < $counts['count']; $j++) |
| | | $vlv_count += $counts[$j]['numsubordinates'][0]; |
| | | $this->_debug("D: total numsubordinates = " . $vlv_count); |
| | | } |
| | | // ...or by fetching all records dn and count them |
| | | else if (!function_exists('ldap_parse_virtuallist_control')) { |
| | | $vlv_count = $this->search($base_dn, $filter, $scope, array('dn'), $prop, true); |
| | | } |
| | | $function = self::scope2func($scope, $ns_function); |
| | | |
| | | $this->vlv_active = $this->_vlv_set_controls($vlv_sort, $this->list_page, $this->page_size, $prop['search']); |
| | | } |
| | | else { |
| | | $this->vlv_active = false; |
| | | } |
| | | |
| | | // only fetch dn for count (should keep the payload low) |
| | | if ($ldap_result = @$function($this->conn, $base_dn, $filter, |
| | | $attrs, 0, (int)$this->config['sizelimit'], (int)$this->config['timelimit']) |
| | | // find available VLV index for this query |
| | | if (!$count_only && ($vlv_sort = $this->_find_vlv($base_dn, $filter, $scope, $prop['sort']))) { |
| | | // when using VLV, we get the total count by... |
| | | // ...either reading numSubOrdinates attribute |
| | | if (($sub_filter = $this->config['numsub_filter']) && |
| | | ($result_count = @$ns_function($this->conn, $base_dn, $sub_filter, array('numSubOrdinates'), 0, 0, 0)) |
| | | ) { |
| | | // when running on a patched PHP we can use the extended functions to retrieve the total count from the LDAP search result |
| | | if ($this->vlv_active && function_exists('ldap_parse_virtuallist_control')) { |
| | | if (ldap_parse_result($this->conn, $ldap_result, $errcode, $matcheddn, $errmsg, $referrals, $serverctrls)) { |
| | | ldap_parse_virtuallist_control($this->conn, $serverctrls, $last_offset, $vlv_count, $vresult); |
| | | $this->_debug("S: VLV result: last_offset=$last_offset; content_count=$vlv_count"); |
| | | } |
| | | else { |
| | | $this->_debug("S: ".($errmsg ? $errmsg : ldap_error($this->conn))); |
| | | } |
| | | } |
| | | else if ($this->debug) { |
| | | $this->_debug("S: ".ldap_count_entries($this->conn, $ldap_result)." record(s) found"); |
| | | } |
| | | |
| | | $this->result = new rcube_ldap_result($this->conn, $ldap_result, $base_dn, $filter, $vlv_count); |
| | | |
| | | return $count_only ? $this->result->count() : $this->result; |
| | | $counts = ldap_get_entries($this->conn, $result_count); |
| | | for ($vlv_count = $j = 0; $j < $counts['count']; $j++) |
| | | $vlv_count += $counts[$j]['numsubordinates'][0]; |
| | | $this->_debug("D: total numsubordinates = " . $vlv_count); |
| | | } |
| | | else { |
| | | $this->_debug("S: ".ldap_error($this->conn)); |
| | | // ...or by fetching all records dn and count them |
| | | else if (!function_exists('ldap_parse_virtuallist_control')) { |
| | | $vlv_count = $this->search($base_dn, $filter, $scope, array('dn'), $prop, true); |
| | | } |
| | | |
| | | $this->vlv_active = $this->_vlv_set_controls($vlv_sort, $this->list_page, $this->page_size, $prop['search']); |
| | | } |
| | | else { |
| | | $this->vlv_active = false; |
| | | } |
| | | |
| | | // only fetch dn for count (should keep the payload low) |
| | | if ($ldap_result = @$function($this->conn, $base_dn, $filter, |
| | | $attrs, 0, (int)$this->config['sizelimit'], (int)$this->config['timelimit']) |
| | | ) { |
| | | // when running on a patched PHP we can use the extended functions |
| | | // to retrieve the total count from the LDAP search result |
| | | if ($this->vlv_active && function_exists('ldap_parse_virtuallist_control')) { |
| | | if (ldap_parse_result($this->conn, $ldap_result, $errcode, $matcheddn, $errmsg, $referrals, $serverctrls)) { |
| | | ldap_parse_virtuallist_control($this->conn, $serverctrls, $last_offset, $vlv_count, $vresult); |
| | | $this->_debug("S: VLV result: last_offset=$last_offset; content_count=$vlv_count"); |
| | | } |
| | | else { |
| | | $this->_debug("S: ".($errmsg ? $errmsg : ldap_error($this->conn))); |
| | | } |
| | | } |
| | | else if ($this->debug) { |
| | | $this->_debug("S: ".ldap_count_entries($this->conn, $ldap_result)." record(s) found"); |
| | | } |
| | | |
| | | $this->result = new rcube_ldap_result($this->conn, $ldap_result, $base_dn, $filter, $vlv_count); |
| | | |
| | | return $count_only ? $this->result->count() : $this->result; |
| | | } |
| | | else { |
| | | $this->_debug("S: ".ldap_error($this->conn)); |
| | | } |
| | | |
| | | return false; |