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enhanced addressbook-query report filter to parse filter given by Mac OS Addressbook directory gateway query

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This commit is contained in:
Ralf Becker 2011-10-05 06:50:26 +00:00
parent 8cce6075bd
commit 3f564ac5aa
1 changed files with 132 additions and 28 deletions
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160
addressbook/inc/class.addressbook_groupdav.inc.php
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@ -33,6 +33,7 @@ class addressbook_groupdav extends groupdav_handler
//'NICKNAME',
'EMAIL' => 'email',
'FN' => 'n_fn',
'ORG' => 'org_name',
);
var $supportedFields = array(
@ -122,7 +123,7 @@ class addressbook_groupdav extends groupdav_handler
if ($GLOBALS['egw_info']['user']['preferences']['addressbook']['hide_accounts']) $filter['account_id'] = null;
// process REPORT filters or multiget href's
if (($id || $options['root']['name'] != 'propfind') && !$this->_report_filters($options,$filter,$id))
if (($id || $options['root']['name'] != 'propfind') && !$this->_report_filters($options,$filter,$id, $nresults))
{
return false;
}
@ -143,8 +144,15 @@ class addressbook_groupdav extends groupdav_handler
}
}
}
if (isset($nresults))
{
$files['files'] = $this->propfind_callback($path, $filter, array(0, (int)$nresults));
}
else
{
// return iterator, calling ourself to return result in chunks
$files['files'] = new groupdav_propfind_iterator($this,$path,$filter,$files['files']);
}
return true;
}
@ -165,11 +173,20 @@ class addressbook_groupdav extends groupdav_handler
$handler = self::_get_handler();
}
unset($filter['address_data']);
if (isset($filter['order']))
{
$order = $filter['order'];
unset($filter['order']);
}
else
{
$order = 'egw_addressbook.contact_id';
}
$files = array();
// we query etag and modified, as LDAP does not have the strong sql etag
$cols = array('id','uid','etag','modified');
if (!in_array(self::$path_attr,$cols)) $cols[] = self::$path_attr;
if (($contacts =& $this->bo->search(array(),$cols,'egw_addressbook.contact_id','','',False,'AND',$start,$filter)))
if (($contacts =& $this->bo->search(array(),$cols,$order,'','',False,'AND',$start,$filter)))
{
foreach($contacts as &$contact)
{
@ -195,48 +212,135 @@ class addressbook_groupdav extends groupdav_handler
* @param array $options
* @param array &$cal_filters
* @param string $id
* @return boolean true if filter could be processed, false for requesting not here supported VTODO items
* @param int &$nresult on return limit for number or results or unchanged/null
* @return boolean true if filter could be processed
*/
function _report_filters($options,&$filters,$id)
function _report_filters($options,&$filters,$id, &$nresults)
{
if ($options['filters'])
{
foreach($options['filters'] as $filter)
/* Example of a complex filter used by Mac Addressbook
<B:filter test="anyof">
<B:prop-filter name="FN" test="allof">
<B:text-match collation="i;unicode-casemap" match-type="contains">becker</B:text-match>
<B:text-match collation="i;unicode-casemap" match-type="contains">ralf</B:text-match>
</B:prop-filter>
<B:prop-filter name="EMAIL" test="allof">
<B:text-match collation="i;unicode-casemap" match-type="contains">becker</B:text-match>
<B:text-match collation="i;unicode-casemap" match-type="contains">ralf</B:text-match>
</B:prop-filter>
<B:prop-filter name="NICKNAME" test="allof">
<B:text-match collation="i;unicode-casemap" match-type="contains">becker</B:text-match>
<B:text-match collation="i;unicode-casemap" match-type="contains">ralf</B:text-match>
</B:prop-filter>
</B:filter>
*/
$filter_test = isset($options['filters']['attrs']) && isset($options['filters']['attrs']['test']) ?
$options['filters']['attrs']['test'] : 'anyof';
$prop_filters = array();
foreach($options['filters'] as $n => $filter)
{
switch($filter['name'])
if (!is_int($n)) continue; // eg. attributes of filter xml element
switch((string)$filter['name'])
{
case 'prop-filter':
if ($this->debug > 1) error_log(__METHOD__."($path,...) prop-filter='{$filter['attrs']['name']}'");
$prop_filter = $filter['attrs']['name'];
case 'param-filter':
error_log(__METHOD__."(...) param-filter='{$filter['attrs']['name']}' not (yet) implemented!");
break;
case 'text-match':
if ($this->debug > 1) error_log(__METHOD__."($path,...) text-match: $prop_filter='{$filter['data']}'");
if (!isset($this->filter_prop2cal[strtoupper($prop_filter)]))
case 'prop-filter': // can be multiple prop-filter, see example
if ($matches) $prop_filters[] = implode($prop_test=='allof'?' AND ':' OR ',$matches);
$matches = array();
$prop_filter = strtoupper($filter['attrs']['name']);
$prop_test = isset($filter['attrs']['test']) ? $filter['attrs']['test'] : 'anyof';
if ($this->debug > 1) error_log(__METHOD__."(...) prop-filter='$prop_filter', test='$prop_test'");
break;
case 'is-not-defined':
$matches[] = '('.$column."='' OR ".$column.' IS NULL)';
break;
case 'text-match': // prop-filter can have multiple text-match, see example
if (!isset($this->filter_prop2cal[$prop_filter])) // eg. not existing NICKNAME in EGroupware
{
if ($this->debug) error_log(__METHOD__."($path,".str_replace(array("\n",' '),'',print_r($options,true)).",,$user) unknown property '$prop_filter' --> ignored");
if ($this->debug || $prop_filter != 'NICKNAME') error_log(__METHOD__."(...) text-match: $prop_filter {$filter['attrs']['match-type']} '{$filter['data']}' unknown property '$prop_filter' --> ignored");
$column = false; // to ignore following data too
}
else
{
switch($filter['attrs']['match-type'])
switch($filter['attrs']['collation']) // todo: which other collations allowed, we are allways unicode
{
case 'i;unicode-casemap':
default:
$comp = ' '.$GLOBALS['egw']->db->capabilities[egw_db::CAPABILITY_CASE_INSENSITIV_LIKE].' ';
break;
}
$column = $this->filter_prop2cal[strtoupper($prop_filter)];
if (strpos($column, '_') === false) $column = 'contact_'.$column;
if (!isset($filters['order'])) $filters['order'] = $column;
$match_type = $filter['attrs']['match-type'];
$negate_condition = isset($filter['attrs']['negate-condition']) && $filter['attrs']['negate-condition'] == 'yes';
}
break;
case '': // data of text-match element
if (isset($filter['data']) && isset($column))
{
if ($column) // false for properties not known to EGroupware
{
$value = str_replace(array('%', '_'), array('\\%', '\\_'), $filter['data']);
switch($match_type)
{
case 'equals':
$filters[$this->filter_prop2cal[strtoupper($prop_filter)]] = $filter['data'];
break;
case 'substr': // ToDo: check RFC4790
$filters[] = $this->filter_prop2cal[strtoupper($prop_filter)].' LIKE '.$GLOBALS['egw']->db->quote($filter['data']);
break;
}
}
unset($prop_filter);
break;
case 'param-filter':
if ($this->debug) error_log(__METHOD__."($path,...) param-filter='{$filter['attrs']['name']}' not (yet) implemented!");
$sql_filter = $column . $comp . $GLOBALS['egw']->db->quote($value);
break;
default:
if ($this->debug) error_log(__METHOD__."($path,".array2string($options).",,$user) unknown filter --> ignored");
case 'contains':
$sql_filter = $column . $comp . $GLOBALS['egw']->db->quote('%'.$value.'%');
break;
case 'starts-with':
$sql_filter = $column . $comp . $GLOBALS['egw']->db->quote($value.'%');
break;
case 'ends-with':
$sql_filter = $column . $comp . $GLOBALS['egw']->db->quote('%'.$value);
break;
}
$matches[] = ($negate_condition ? 'NOT ' : '').$sql_filter;
if ($this->debug > 1) error_log(__METHOD__."(...) text-match: $prop_filter $match_type' '{$filter['data']}'");
}
unset($column);
break;
}
// fall through
default:
error_log(__METHOD__."(".array2string($options).",,$id) unknown filter=".array2string($filter).' --> ignored');
break;
}
}
if ($matches) $prop_filters[] = implode($prop_test=='allof'?' AND ':' OR ',$matches);
if ($prop_filters)
{
$filters[] = $filter = '(('.implode($filter_test=='allof'?') AND (':') OR (', $prop_filters).'))';
if ($this->debug) error_log(__METHOD__."($path,...) sql-filter: $filter");
}
}
// parse limit from $options['other']
/* Example limit
<B:limit>
<B:nresults>10</B:nresults>
</B:limit>
*/
foreach($options['other'] as $option)
{
switch($option['name'])
{
case 'nresults':
$nresults = (int)$option['data'];
//error_log(__METHOD__."(...) options[other]=".array2string($options['other'])." --> nresults=$nresults");
break;
case 'limit':
break;
default:
error_log(__METHOD__."(...) unknown xml: options[other]=".array2string($options['other']));
break;
}
}
// multiget --> fetch the url's
@ -255,7 +359,7 @@ class addressbook_groupdav extends groupdav_handler
}
}
if ($ids) $filters[self::$path_attr] = $ids;
if ($this->debug) error_log(__METHOD__."($path,,,$user) addressbook-multiget: ids=".implode(',',$ids));
if ($this->debug) error_log(__METHOD__."(...) addressbook-multiget: ids=".implode(',',$ids));
}
elseif ($id)
{
@ -288,7 +392,7 @@ class addressbook_groupdav extends groupdav_handler
}
/**
* Handle put request for an event
* Handle put request for a contact
*
* @param array &$options
* @param int $id