diff options
Diffstat (limited to 'program')
| -rw-r--r-- | program/include/rcube_ldap.php | 67 |
1 files changed, 55 insertions, 12 deletions
diff --git a/program/include/rcube_ldap.php b/program/include/rcube_ldap.php index 1f03e1500..83293157e 100644 --- a/program/include/rcube_ldap.php +++ b/program/include/rcube_ldap.php @@ -712,6 +712,34 @@ class rcube_ldap extends rcube_addressbook return $result; } + // use VLV pseudo-search for autocompletion + if ($this->prop['vlv_search'] && $this->conn && join(',', (array)$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 && $this->prop['fuzzy_search'] ? '*' : ''; @@ -1200,10 +1228,10 @@ class rcube_ldap extends rcube_addressbook /** * Set server controls for Virtual List View (paginated listing) */ - private function _vlv_set_controls($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]);" @@ -1719,7 +1747,7 @@ class rcube_ldap extends rcube_addressbook * @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, $search = '') { # this string is ber-encoded, php will prefix this value with: # 04 (octet string) and 10 (length of 16 bytes) @@ -1730,6 +1758,12 @@ class rcube_ldap extends rcube_addressbook # a0 = type context-specific/constructed with a length of 06 (6) bytes following # 02 = type integer with 2 bytes following (offset): 01 01 (ie 1) # 02 = type integer with 2 bytes following (contentCount): 01 00 + + # whith a search string present: + # 81 = type context-specific/constructed with a length of 04 (4) bytes following (the length will change here) + # 81 indicates a user string is present where as a a0 indicates just a offset search + # 81 = type context-specific/constructed with a length of 06 (6) bytes following + # the following info was taken from the ISO/IEC 8825-1:2003 x.690 standard re: the # encoding of integer values (note: these values are in # two-complement form so since offset will never be negative bit 8 of the @@ -1739,18 +1773,27 @@ class rcube_ldap extends rcube_addressbook # of the second (to the left of first octet) octet: # a) shall not all be ones; and # b) shall not all be zero + + if ($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 - - // calculate octet length of $ber_val - $str = self::_ber_addseq($ber_val, '02') . $str; + $ber_val = self::_ber_encode_int($offset); // returns encoded integer value in hex format - // now compute length over $str - $str = self::_ber_addseq($str, 'a0'); + // 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 tack on records per page $str = "020100" . self::_ber_addseq(self::_ber_encode_int($rpp-1), '02') . $str; |