Move term logic from parseFilter to FilterTerm class

This commit is contained in:
Isaac Connor 2020-08-16 13:02:34 -04:00
parent 82a1670d80
commit d1126b3007
1 changed files with 33 additions and 229 deletions

View File

@ -17,6 +17,8 @@
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
//
require_once('FilterTerm.php');
// Compatibility functions
if ( version_compare(phpversion(), '4.3.0', '<') ) {
@ -1087,119 +1089,40 @@ function parseSort($saveToSession=false, $querySep='&amp;') {
}
}
function getFilterQueryConjunctionTypes() {
return array(
'and' => translate('ConjAnd'),
'or' => translate('ConjOr')
);
}
# Historically this function has just modified the passed in filter array.
# This would normally be $_REQUEST['filter']; We don't like modifying
# request parameters. For now we will keep this behaviour, but note that we
# now return the resulting array and other code should by modified to use that.
#
# Please note that I will be removing the savetosession code as well.
function parseFilter(&$filter, $saveToSession=false, $querySep='&amp;') {
$filter['query'] = '';
$filter['sql'] = '';
$filter['fields'] = '';
$filter['PostSQLConditions'] = array();
$validQueryConjunctionTypes = getFilterQueryConjunctionTypes();
$StorageArea = NULL;
# It is not possible to pass an empty array in the url, so we have to deal with there not being a terms field.
$terms = (isset($filter['Query']) and isset($filter['Query']['terms']) and is_array($filter['Query']['terms'])) ? $filter['Query']['terms'] : array();
if ( count($terms) ) {
for ( $i = 0; $i < count($terms); $i++ ) {
if ( !count($terms) ) {
ZM\Logger::Warning('No terms');
$filter['query'] = $querySep;
return;
}
for ( $i = 0; $i < count($terms); $i++ ) {
$term = new ZM\FilterTerm($terms[$i], $i);
if ( $term->is_post_sql() ) {
$filter['PostSQLConditions'][] = $term;
continue;
}
$term = $terms[$i];
$filter['query'] .= $term->querystring($querySep);
$filter['sql'] .= $term->sql();
$filter['fields'] .= $term->hidden_fields_string();
if ( isset($term['cnj']) && array_key_exists($term['cnj'], $validQueryConjunctionTypes) ) {
$filter['query'] .= $querySep.urlencode("filter[Query][terms][$i][cnj]").'='.urlencode($term['cnj']);
$filter['sql'] .= ' '.$term['cnj'].' ';
$filter['fields'] .= "<input type=\"hidden\" name=\"filter[Query][terms][$i][cnj]\" value=\"".htmlspecialchars($term['cnj'])."\"/>\n";
}
if ( isset($term['obr']) && (string)(int)$term['obr'] == $term['obr'] ) {
$filter['query'] .= $querySep.urlencode("filter[Query][terms][$i][obr]").'='.urlencode($term['obr']);
$filter['sql'] .= ' '.str_repeat('(', $term['obr']).' ';
$filter['fields'] .= "<input type=\"hidden\" name=\"filter[Query][terms][$i][obr]\" value=\"".htmlspecialchars($term['obr'])."\"/>\n";
}
if ( isset($term['attr']) ) {
$filter['query'] .= $querySep.urlencode("filter[Query][terms][$i][attr]").'='.urlencode($term['attr']);
$filter['fields'] .= "<input type=\"hidden\" name=\"filter[Query][terms][$i][attr]\" value=\"".htmlspecialchars($term['attr'])."\"/>\n";
switch ( $term['attr'] ) {
case 'AlarmedZoneId':
$term['op'] = 'EXISTS';
break;
case 'MonitorName':
$filter['sql'] .= 'M.Name';
break;
case 'ServerId':
case 'MonitorServerId':
$filter['sql'] .= 'M.ServerId';
break;
case 'StorageServerId':
$filter['sql'] .= 'S.ServerId';
break;
case 'FilterServerId':
$filter['sql'] .= ZM_SERVER_ID;
break;
# Unspecified start or end, so assume start, this is to support legacy filters
case 'DateTime':
$filter['sql'] .= 'E.StartTime';
break;
case 'Date':
$filter['sql'] .= 'to_days(E.StartTime)';
break;
case 'Time':
$filter['sql'] .= 'extract(hour_second FROM E.StartTime)';
break;
case 'Weekday':
$filter['sql'] .= 'weekday(E.StartTime)';
break;
# Starting Time
case 'StartDateTime':
$filter['sql'] .= 'E.StartTime';
break;
case 'FramesEventId':
$filter['sql'] .= 'F.EventId';
break;
case 'StartDate':
$filter['sql'] .= 'to_days(E.StartTime)';
break;
case 'StartTime':
$filter['sql'] .= 'extract(hour_second FROM E.StartTime)';
break;
case 'StartWeekday':
$filter['sql'] .= 'weekday(E.StartTime)';
break;
# Ending Time
case 'EndDateTime':
$filter['sql'] .= 'E.EndTime';
break;
case 'EndDate':
$filter['sql'] .= 'to_days(E.EndTime)';
break;
case 'EndTime':
$filter['sql'] .= 'extract(hour_second FROM E.EndTime)';
break;
case 'EndWeekday':
$filter['sql'] .= 'weekday(E.EndTime)';
break;
case 'Id':
case 'Name':
case 'DiskSpace':
case 'MonitorId':
case 'StorageId':
case 'SecondaryStorageId':
case 'Length':
case 'Frames':
case 'AlarmFrames':
case 'TotScore':
case 'AvgScore':
case 'MaxScore':
case 'Cause':
case 'Notes':
case 'StateId':
case 'Archived':
$filter['sql'] .= 'E.'.$term['attr'];
break;
/*
case 'DiskPercent':
// Need to specify a storage area, so need to look through other terms looking for a storage area, else we default to ZM_EVENTS_PATH
if ( ! $StorageArea ) {
@ -1240,135 +1163,15 @@ function parseFilter(&$filter, $saveToSession=false, $querySep='&amp;') {
case 'SystemLoad':
$filter['sql'] .= getLoad();
break;
}
$valueList = array();
if ( !isset($term['val']) ) $term['val'] = '';
foreach ( preg_split('/["\'\s]*?,["\'\s]*?/', preg_replace('/^["\']+?(.+)["\']+?$/', '$1', $term['val'])) as $value ) {
switch ( $term['attr'] ) {
} # end switch attr
*/
} // end foreach term
case 'AlarmedZoneId':
$value = '(SELECT * FROM Stats WHERE EventId=E.Id AND ZoneId='.$value.')';
break;
case 'MonitorName':
case 'Name':
case 'Cause':
case 'Notes':
if ( $term['op'] == 'LIKE' || $term['op'] == 'NOT LIKE' ) {
$value = '%'.$value.'%';
}
$value = dbEscape($value);
break;
case 'MonitorServerId':
case 'FilterServerId':
case 'StorageServerId':
case 'ServerId':
if ( $value == 'ZM_SERVER_ID' ) {
$value = ZM_SERVER_ID;
} else if ( $value == 'NULL' ) {
} else {
$value = dbEscape($value);
}
break;
case 'StorageId':
$StorageArea = ZM\Storage::find_one(array('Id'=>$value));
if ( $value != 'NULL' )
$value = dbEscape($value);
break;
case 'DateTime':
case 'StartDateTime':
case 'EndDateTime':
if ( $value != 'NULL' )
$value = '\''.strftime(STRF_FMT_DATETIME_DB, strtotime($value)).'\'';
break;
case 'Date':
case 'StartDate':
case 'EndDate':
if ( $value == 'CURDATE()' or $value == 'NOW()' ) {
$value = 'to_days('.$value.')';
} else if ( $value != 'NULL' ) {
$value = 'to_days(\''.strftime(STRF_FMT_DATETIME_DB, strtotime($value)).'\')';
}
break;
case 'Time':
case 'StartTime':
case 'EndTime':
if ( $value != 'NULL' )
$value = 'extract(hour_second from \''.strftime(STRF_FMT_DATETIME_DB, strtotime($value)).'\')';
break;
default :
if ( $value != 'NULL' )
$value = dbEscape($value);
break;
}
$valueList[] = $value;
} // end foreach value
switch ( $term['op'] ) {
case '=' :
case '!=' :
case '>=' :
case '>' :
case '<' :
case '<=' :
case 'LIKE' :
case 'NOT LIKE':
$filter['sql'] .= ' '.$term['op'].' '. $value;
break;
case '=~' :
$filter['sql'] .= ' regexp '.$value;
break;
case '!~' :
$filter['sql'] .= ' not regexp '.$value;
break;
case '=[]' :
case 'IN' :
$filter['sql'] .= ' IN ('.join(',', $valueList).')';
break;
case '![]' :
$filter['sql'] .= ' not in ('.join(',', $valueList).')';
break;
case 'EXISTS' :
$filter['sql'] .= ' EXISTS ' .$value;
break;
case 'IS' :
if ( $value == 'Odd' ) {
$filter['sql'] .= ' % 2 = 1';
} else if ( $value == 'Even' ) {
$filter['sql'] .= ' % 2 = 0';
} else {
$filter['sql'] .= " IS $value";
}
break;
case 'IS NOT' :
$filter['sql'] .= " IS NOT $value";
break;
default:
ZM\Warning('Invalid operator in filter: ' . print_r($term['op'], true));
} // end switch op
$filter['query'] .= $querySep.urlencode("filter[Query][terms][$i][op]").'='.urlencode($term['op']);
$filter['fields'] .= "<input type=\"hidden\" name=\"filter[Query][terms][$i][op]\" value=\"".htmlspecialchars($term['op'])."\"/>\n";
if ( isset($term['val']) ) {
$filter['query'] .= $querySep.urlencode("filter[Query][terms][$i][val]").'='.urlencode($term['val']);
$filter['fields'] .= "<input type=\"hidden\" name=\"filter[Query][terms][$i][val]\" value=\"".htmlspecialchars($term['val'])."\"/>\n";
}
} // end if isset($term['attr'])
if ( isset($term['cbr']) && (string)(int)$term['cbr'] == $term['cbr'] ) {
$filter['query'] .= $querySep.urlencode("filter[Query][terms][$i][cbr]").'='.urlencode($term['cbr']);
$filter['sql'] .= ' '.str_repeat(')', $term['cbr']);
$filter['fields'] .= "<input type=\"hidden\" name=\"filter[Query][terms][$i][cbr]\" value=\"".htmlspecialchars($term['cbr'])."\"/>\n";
}
} // end foreach term
if ( $filter['sql'] )
$filter['sql'] = ' AND ( '.$filter['sql'].' )';
if ( $saveToSession ) {
$_SESSION['filter'] = $filter;
}
} else {
$filter['query'] = $querySep;
#.urlencode('filter[Query][terms]=[]');
} // end if terms
if ( $filter['sql'] )
$filter['sql'] = ' AND ( '.$filter['sql'].' )';
if ( $saveToSession ) {
$_SESSION['filter'] = $filter;
}
#if ( 0 ) {
#// ICON I feel like these should be here, but not yet
@ -1380,6 +1183,7 @@ function parseFilter(&$filter, $saveToSession=false, $querySep='&amp;') {
#$filter['sql'] .= ' LIMIT ' . validInt($filter['Query']['limit']);
#}
#}
return $filter;
} // end function parseFilter(&$filter, $saveToSession=false, $querySep='&amp;')
// Please note that the filter is passed in by copy, so you need to use the return value from this function.