| | |
| | | return $result; |
| | | } |
| | | |
| | | // use VLV pseudo-search for autocompletion |
| | | if ($this->prop['vlv_search'] && $this->conn && join(',', $fields) == 'email,name') |
| | | { |
| | | // add general filter to query |
| | | if (!empty($this->prop['filter']) && empty($this->filter)) |
| | | $this->set_search_set($this->prop['filter']); |
| | | |
| | | // set VLV controls with encoded search string |
| | | $this->_vlv_set_controls($this->prop, $this->list_page, $this->page_size, $value); |
| | | |
| | | $function = $this->_scope2func($this->prop['scope']); |
| | | $this->ldap_result = @$function($this->conn, $this->base_dn, $this->filter ? $this->filter : '(objectclass=*)', |
| | | array_values($this->fieldmap), 0, (int)$this->prop['sizelimit'], (int)$this->prop['timelimit']); |
| | | |
| | | // get all entries of this page and post-filter those that really match the query |
| | | $this->result = new rcube_result_set(0); |
| | | $entries = ldap_get_entries($this->conn, $this->ldap_result); |
| | | for ($i = 0; $i < $entries['count']; $i++) { |
| | | $rec = $this->_ldap2result($entries[$i]); |
| | | if (stripos($rec['name'] . $rec['email'], $value) !== false) { |
| | | $this->result->add($rec); |
| | | $this->result->count++; |
| | | } |
| | | } |
| | | |
| | | return $this->result; |
| | | } |
| | | |
| | | // use AND operator for advanced searches |
| | | $filter = is_array($value) ? '(&' : '(|'; |
| | | $wc = !$strict && $this->prop['fuzzy_search'] ? '*' : ''; |
| | |
| | | /** |
| | | * Set server controls for Virtual List View (paginated listing) |
| | | */ |
| | | private function _vlv_set_controls($prop, $list_page, $page_size) |
| | | private function _vlv_set_controls($prop, $list_page, $page_size, $search = null) |
| | | { |
| | | $sort_ctrl = array('oid' => "1.2.840.113556.1.4.473", 'value' => $this->_sort_ber_encode((array)$prop['sort'])); |
| | | $vlv_ctrl = array('oid' => "2.16.840.1.113730.3.4.9", 'value' => $this->_vlv_ber_encode(($offset = ($list_page-1) * $page_size + 1), $page_size), 'iscritical' => true); |
| | | $vlv_ctrl = array('oid' => "2.16.840.1.113730.3.4.9", 'value' => $this->_vlv_ber_encode(($offset = ($list_page-1) * $page_size + 1), $page_size, $search), 'iscritical' => true); |
| | | |
| | | $sort = (array)$prop['sort']; |
| | | $this->_debug("C: set controls sort=" . join(' ', unpack('H'.(strlen($sort_ctrl['value'])*2), $sort_ctrl['value'])) . " ($sort[0]);" |
| | |
| | | * @param integer Records per page |
| | | * @return string BER encoded option value |
| | | */ |
| | | private function _vlv_ber_encode($offset, $rpp) |
| | | private function _vlv_ber_encode($offset, $rpp, $search = '') |
| | | { |
| | | # this string is ber-encoded, php will prefix this value with: |
| | | # 04 (octet string) and 10 (length of 16 bytes) |
| | |
| | | # a0 = type context-specific/constructed with a length of 06 (6) bytes following |
| | | # 02 = type integer with 2 bytes following (offset): 01 01 (ie 1) |
| | | # 02 = type integer with 2 bytes following (contentCount): 01 00 |
| | | |
| | | # whith a search string present: |
| | | # 81 = type context-specific/constructed with a length of 04 (4) bytes following (the length will change here) |
| | | # 81 indicates a user string is present where as a a0 indicates just a offset search |
| | | # 81 = type context-specific/constructed with a length of 06 (6) bytes following |
| | | |
| | | # the following info was taken from the ISO/IEC 8825-1:2003 x.690 standard re: the |
| | | # encoding of integer values (note: these values are in |
| | | # two-complement form so since offset will never be negative bit 8 of the |
| | |
| | | # of the second (to the left of first octet) octet: |
| | | # a) shall not all be ones; and |
| | | # b) shall not all be zero |
| | | |
| | | if ($search) |
| | | { |
| | | $search = preg_replace('/[^-[:alpha:] ,.()0-9]+/', '', $search); |
| | | $ber_val = self::_string2hex($search); |
| | | $str = self::_ber_addseq($ber_val, '81'); |
| | | } |
| | | else |
| | | { |
| | | # construct the string from right to left |
| | | $str = "020100"; # contentCount |
| | | |
| | | # construct the string from right to left |
| | | $str = "020100"; # contentCount |
| | | $ber_val = self::_ber_encode_int($offset); // returns encoded integer value in hex format |
| | | |
| | | $ber_val = self::_ber_encode_int($offset); // returns encoded integer value in hex format |
| | | // calculate octet length of $ber_val |
| | | $str = self::_ber_addseq($ber_val, '02') . $str; |
| | | |
| | | // calculate octet length of $ber_val |
| | | $str = self::_ber_addseq($ber_val, '02') . $str; |
| | | |
| | | // now compute length over $str |
| | | $str = self::_ber_addseq($str, 'a0'); |
| | | |
| | | // now compute length over $str |
| | | $str = self::_ber_addseq($str, 'a0'); |
| | | } |
| | | |
| | | // now tack on records per page |
| | | $str = "020100" . self::_ber_addseq(self::_ber_encode_int($rpp-1), '02') . $str; |
| | | |