/
api_aggregate.php
1977 lines (1701 loc) · 72.8 KB
/
api_aggregate.php
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<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2004-2023 The Cacti Group |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
| of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
+-------------------------------------------------------------------------+
| Cacti: The Complete RRDtool-based Graphing Solution |
+-------------------------------------------------------------------------+
| This code is designed, written, and maintained by the Cacti Group. See |
| about.php and/or the AUTHORS file for specific developer information. |
+-------------------------------------------------------------------------+
| http://www.cacti.net/ |
+-------------------------------------------------------------------------+
*/
/**
* Create or update aggregate graph.
* Save all graph definitions, but omit graph items. Wipe out host_id and graph_template_id.
*
* @param int $local_graph_id - ID of an already existing aggregate graph.
* @param int $graph_template_id - ID of the corresponding graph_template.
* @param string $graph_title - Title for new graph.
* @param int $aggregate_template_id - ID of aggregate template (0 if no template).
* @param array $new_data - Key/value pairs with new graph data.
*
* @return int ID of the new graph.
*/
function aggregate_graph_save($_local_graph_id, $_graph_template_id, $_graph_title, $_aggregate_template_id = 0, $graph_data = array()) {
/* suppress warnings */
error_reporting(E_ALL);
/* install own error handler */
set_error_handler('aggregate_error_handler');
cacti_log(__FUNCTION__ . ' local_graph: ' . $_local_graph_id . ' template: ' . $_graph_template_id . ' graph title: ' . $_graph_title . ' aggregate template: ' . $_aggregate_template_id, true, 'AGGREGATE', POLLER_VERBOSITY_DEVDBG);
/* store basic graph info */
$local_graph_id = aggregate_graph_local_save($_local_graph_id);
/* store extra graph data */
$graph_templates_graph_id = aggregate_graph_templates_graph_save($local_graph_id, $_graph_template_id, $_graph_title, $_aggregate_template_id, $graph_data);
/* restore original error handler */
restore_error_handler();
/* return the id of the newly inserted graph */
return $local_graph_id;
}
/**
* Creates or updates basic aggregate graph data in graph_local.
*
* @param int $id - ID of existing aggregate graph if updating or 0 if creating a new one.
*
* @return int ID of graph.
*/
function aggregate_graph_local_save($id = 0) {
cacti_log(__FUNCTION__ . ' local_graph: ' . $id, true, 'AGGREGATE', POLLER_VERBOSITY_DEVDBG);
/* create or update entry: graph_local */
$local_graph['id'] = (isset($id) ? $id : 0);
$local_graph['graph_template_id'] = 0; # no templating
$local_graph['host_id'] = 0; # no host to be referred to
$local_graph['snmp_query_id'] = 0; # no templating
$local_graph['snmp_index'] = ''; # no templating, may hold string data
return sql_save($local_graph, 'graph_local');
}
/**
* Create or update aggregate graphs data in graph_templates_graph.
* Graph must already exist in graph_local eg. local_graph_id must never be 0
*
* @param int $local_graph_id - ID of graph.
* @param int $graph_template_id - Graph template this graph is based on.
* @param string $graph_title - Title of graph. Used only for new graphs.
* @param int $aggregate_template_id - ID of aggregate template this graph is based on (0 if not aggregate template based).
* @param array $new_data - Key/value pairs with new graph data.
*
* @return int ID of record in graph_templates_graph
*/
function aggregate_graph_templates_graph_save($local_graph_id, $graph_template_id, $graph_title = '', $aggregate_template_id = 0, $new_data = array()) {
cacti_log(__FUNCTION__ . ' local_graph: ' . $local_graph_id . ' template: ' . $graph_template_id . ' title: ' . $graph_title . ' aggregate template: '. $aggregate_template_id, true, 'AGGREGATE', POLLER_VERBOSITY_DEVDBG);
/* base graph must exist */
if ($local_graph_id < 1) {
return 0;
}
$graph_data = array();
$existing_data = db_fetch_row_prepared('SELECT *
FROM graph_templates_graph
WHERE local_graph_id = ?',
array($local_graph_id));
$template_data = db_fetch_row_prepared('SELECT *
FROM graph_templates_graph
WHERE graph_template_id = ?
AND local_graph_id=0',
array($graph_template_id));
if ($aggregate_template_id > 0) {
/* override selected fields from template data with aggregate template data */
$aggregate_data = db_fetch_row_prepared('SELECT *
FROM aggregate_graph_templates_graph
WHERE aggregate_template_id = ?',
array($aggregate_template_id));
if (cacti_sizeof($aggregate_data)) {
foreach ($aggregate_data as $field => $value) {
if (substr($field, 0, 2) == 't_' && $value == 'on') {
$value_field_name = substr($field, 2);
$template_data[$value_field_name] = $aggregate_data[$value_field_name];
}
}
}
}
if (cacti_sizeof($existing_data) == 0) {
/* this is a new graph, use template data */
$graph_data = $template_data;
$graph_data['id'] = 0;
$graph_data['title'] = $graph_title;
$graph_data['title_cache'] = $graph_title;
} elseif ($aggregate_template_id > 0) {
/* this graph exists and is templated from aggregate template,
* use template data */
$graph_data = $template_data;
$graph_data['id'] = $existing_data['id'];
$graph_data['title'] = $existing_data['title'];
$graph_data['title_cache'] = $existing_data['title_cache'];
} else {
/* this is an existing graph and not templated from aggregate,
* re-use its old data */
$graph_data = $existing_data;
}
if ($aggregate_template_id == 0) {
/* now use new data */
$graph_data = array_merge($graph_data, $new_data);
}
/* safety check - don't allow empty titles */
if ($graph_title != '') {
$graph_data['title'] = $graph_title;
$graph_data['title_cache'] = $graph_title;
}
$graph_data['auto_padding'] = 'on';
$graph_data['local_graph_id'] = $local_graph_id;
$graph_data['local_graph_template_graph_id'] = 0; # no templating
$graph_data['graph_template_id'] = 0; # no templating
$graph_templates_graph_id = sql_save($graph_data, 'graph_templates_graph');
/* update title cache */
if (!empty($graph_templates_graph_id)) {
update_graph_title_cache($local_graph_id);
}
return $graph_templates_graph_id;
}
/** aggregate_graphs_insert_graph_items - inserts all graph items of an existing graph
* @param int $_new_graph_id - id of the new graph
* @param int $_old_graph_id - id of the old graph
* @param int $_graph_template_id - template id of the old graph if the old graph is 0
* @param int $_skip - graph items to be skipped, array starts at 1
* @param int $_totali - graph items to be totaled, array starts at 1
* @param int $_graph_item_sequence - sequence number of the next graph item to be inserted
* @param int $_selected_graph_index - index of current graph to be inserted
* @param array $_color_templates - the color templates to be used
* @param array $_graph_item_types - graph_type_ids to override types from original graph item
* @param array $_cdefs - cdef_ids to override cdef from original graph item
* @param int $_graph_type - conversion to AREA/STACK or LINE required?
* @param int $_gprint_prefix - prefix for the legend line
* @param int $_gprint_format - flag to determine if the source graphs GPRINT title should be included
* @param int $_total - Totalling: graph items AND/OR legend
* @param int $_total_type - Totalling: SIMILAR/ALL data sources
* @param array $member_graph - Totalling: Used for determining the consolidation function id
* @return int - id of the next graph item to be inserted
* */
function aggregate_graphs_insert_graph_items($_new_graph_id, $_old_graph_id, $_graph_template_id,
$_skip, $_totali, $_graph_item_sequence, $_selected_graph_index, $_color_templates, $_graph_item_types, $_cdefs,
$_graph_type, $_gprint_prefix, $_gprint_format, $_total, $_total_type = '', $member_graphs = array()) {
global $struct_graph_item, $graph_item_types, $config;
// Remove filter item
unset($struct_graph_item['data_template_id']);
include_once($config['base_path'] . '/lib/api_aggregate.php');
/* suppress warnings */
error_reporting(E_ALL);
/* install own error handler */
set_error_handler('aggregate_error_handler');
cacti_log(__FUNCTION__ . ' called. Insert example graph:' . $_old_graph_id . ' Graph Template:' . $_graph_template_id . ' into Graph:' . $_new_graph_id . ' at Sequence:' . $_graph_item_sequence . ' Graph_No:' . $_selected_graph_index . ' Type Action: ' . $_graph_type, true, 'AGGREGATE', POLLER_VERBOSITY_DEVDBG);
cacti_log(__FUNCTION__ . ' skipping: ' . serialize($_skip), true, 'AGGREGATE', POLLER_VERBOSITY_DEBUG);
# take graph item data from old one
if (!empty($_old_graph_id)) {
$graph_items = db_fetch_assoc_prepared('SELECT *
FROM graph_templates_item
WHERE local_graph_id = ?
ORDER BY sequence',
array($_old_graph_id));
$graph_local = db_fetch_row_prepared('SELECT host_id, graph_template_id,
snmp_query_id, snmp_index
FROM graph_local
WHERE id = ?',
array($_old_graph_id));
} else {
$graph_items = db_fetch_assoc_prepared('SELECT *
FROM graph_templates_item
WHERE local_graph_id = ?
AND graph_template_id = ?
ORDER BY sequence',
array($_old_graph_id, $_graph_template_id));
$graph_local = array();
}
/* create new entry(s): graph_templates_item */
$num_items = cacti_sizeof($graph_items);
if ($num_items > 0) {
# take care of items having a HR that shall be skipped
$i = 0;
for ($i; $i < $num_items; $i++) {
# remember existing hard returns (array must start at 1 to match $skipped_items
$_hr[$i+1] = ($graph_items[$i]['hard_return'] != '');
}
# move 'skipped hard returns' to previous graph item
$_hr = auto_hr($_skip, $_hr);
# next entry will have to have a prepended text format
$prepend = true;
$prepend_ct = 0;
$skip_graph = false;
$make0_cdef = aggregate_cdef_make0();
$i = 0;
foreach ($graph_items as $graph_item) {
# loop starts at 0, but $_skip starts at 1, so increment before comparing
$i++;
# go ahead, if this graph item has to be skipped
if (isset($_skip[$i]) && !empty($_skip[$i])) {
continue;
}
// HRULES will only appear in the total one way or nother
if ($graph_item['graph_type_id'] == GRAPH_ITEM_TYPE_HRULE) {
continue;
}
if ($graph_item['graph_type_id'] == GRAPH_ITEM_TYPE_COMMENT) {
if (preg_match('/(:bits:|:bytes:|\|sum:)/', $graph_item['text_format'])) {
// Only skip nth percentile COMMENT values
$parts = explode('|', $graph_item['text_format']);
if (isset($parts[1])) {
$pparts = explode(':', $parts[1]);
if (is_numeric($pparts[0])) {
continue;
}
}
}
}
if ($_total == AGGREGATE_TOTAL_ONLY) {
# if we only need the totalling legend, ...
if (($graph_item['graph_type_id'] == GRAPH_ITEM_TYPE_GPRINT) ||
($graph_item['graph_type_id'] == GRAPH_ITEM_TYPE_GPRINT_LAST) ||
($graph_item['graph_type_id'] == GRAPH_ITEM_TYPE_GPRINT_MIN) ||
($graph_item['graph_type_id'] == GRAPH_ITEM_TYPE_GPRINT_MAX) ||
($graph_item['graph_type_id'] == GRAPH_ITEM_TYPE_GPRINT_AVERAGE) ||
($graph_item['graph_type_id'] == GRAPH_ITEM_TYPE_TEXTALIGN) ||
($graph_item['graph_type_id'] == GRAPH_ITEM_TYPE_TIC) ||
($graph_item['graph_type_id'] == GRAPH_ITEM_TYPE_COMMENT)) {
# and this is a legend entry (GPRINT, COMMENT), skip
continue;
} else {
# this is a graph entry, remove text to make it disappear
# do NOT skip!
# we need this entry as a DEF
# and as long as cacti does not provide for a 'pure DEF' graph item type
# we need this workaround
$graph_item['text_format'] = '';
# make sure, that this entry does not have a HR,
# else a single colored mark will be drawn
$graph_item['hard_return'] = '';
$_hr[$i] = '';
# make sure, that data of this item will be suppressed: make 0!
$graph_item['cdef_id'] = $make0_cdef;
# try to pick the best totaling cf id
$graph_item['consolidation_function_id'] = db_fetch_cell('SELECT consolidation_function_id
FROM graph_templates_item
WHERE color_id > 0
AND sequence = ' . $graph_item['sequence'] .
(cacti_sizeof($member_graphs) ? ' AND ' . array_to_sql_or($member_graphs, 'local_graph_id'):'') .
(cacti_sizeof($_skip) ? ' AND sequence NOT IN (' . implode(',', $_skip) . ')':'') .
(cacti_sizeof($_totali) ? ' AND sequence IN (' . implode(',', $_totali) . ')':'') . '
ORDER BY sequence ASC
LIMIT 1');
}
} elseif ($graph_item['graph_type_id'] == GRAPH_ITEM_TYPE_AREA ||
$graph_item['graph_type_id'] == GRAPH_ITEM_TYPE_LINE1 ||
$graph_item['graph_type_id'] == GRAPH_ITEM_TYPE_LINE2 ||
$graph_item['graph_type_id'] == GRAPH_ITEM_TYPE_LINE3 ||
$graph_item['graph_type_id'] == GRAPH_ITEM_TYPE_STACK) {
if ($_total_type == AGGREGATE_TOTAL_TYPE_ALL) {
$graph_item['text_format'] = $_gprint_prefix;
} elseif ($_gprint_format != '') {
$graph_item['text_format'] = $_gprint_prefix . ' ' . $graph_item['text_format'];
} else {
$graph_item['text_format'] = $_gprint_prefix;
}
}
# use all data from 'old' graph ...
$save = $graph_item;
# now it's time for some 'special purpose' processing
# selected fields will need special treatment
# take care of color changes only if not set to None
if (isset($_color_templates[$i])) {
if ($_color_templates[$i] > 0) {
# get the size of the color templates array
# if number of colored items exceed array size, use round robin
$num_colors = db_fetch_cell_prepared('SELECT COUNT(color_id)
FROM color_template_items
WHERE color_template_id = ?',
array($_color_templates[$i]));
# templating required, get color for current graph item
$sql = 'SELECT color_id
FROM color_template_items
WHERE color_template_id=' . $_color_templates[$i] . '
ORDER BY sequence
LIMIT ' . ($_selected_graph_index % $num_colors) . ',1';
$save['color_id'] = db_fetch_cell($sql);
} else {
/* set a color even if no color templating is required */
$save['color_id'] = $graph_item['color_id'];
}
} /* else: no color templating defined, e.g. GPRINT entry */
# do we want to override cdef of this item
# certainly not if it was set to $make0_cdef above
if ($_cdefs[$i] > 0 && $graph_item['cdef_id'] != $make0_cdef) {
$save['cdef_id'] = $_cdefs[$i];
}
# take care of the graph_item_type
# user may want to override types (ex. LINEx to AREA)
# do this before we try start converting stuff to AREAs and such
if ($_graph_item_types[$i] > 0) {
$save['graph_type_id'] = $_graph_item_types[$i];
} else {
$save['graph_type_id'] = $graph_item['graph_type_id'];
}
/* change graph types, if requested */
$save['graph_type_id'] = aggregate_change_graph_type($_selected_graph_index, $save['graph_type_id'], $_graph_type);
# new item text format required?
if ($_total_type != '') {
if ($prepend) {
if ($_total_type == AGGREGATE_TOTAL_TYPE_ALL && $prepend_cnt > 0) {
continue;
}
# pointless to add any data source item name here, cause ALL are totaled
if ($_gprint_format != '') {
$save['text_format'] = $graph_item['text_format'];
} else {
$save['text_format'] = '';
}
# no more prepending until next line break is encountered
$prepend = false;
$prepend_cnt++;
} elseif (strpos($save['text_format'], ':current:')) {
if ($_total_type == AGGREGATE_TOTAL_TYPE_ALL) {
// All so use sum functions
$save['text_format'] = str_replace(':current:', ':aggregate_sum:', $save['text_format']);
} else {
// Similar to separate
$save['text_format'] = str_replace(':current:', ':current:', $save['text_format']);
}
} elseif (strpos($save['text_format'], ':max:')) {
if ($_total_type == AGGREGATE_TOTAL_TYPE_ALL) {
// All so use sum functions
$save['text_format'] = str_replace(':max:', ':aggregate_sum:', $save['text_format']);
} else {
// Similar to separate
$save['text_format'] = str_replace(':max:', ':max:', $save['text_format']);
}
}
}
if ($save['text_format'] != '') {
$save['text_format'] = substitute_host_data($save['text_format'], '|', '|', (isset($graph_local['host_id']) ? $graph_local['host_id']:0));
cacti_log(__FUNCTION__ . ' substituted:' . $save['text_format'], true, 'AGGREGATE', POLLER_VERBOSITY_DEBUG);
/* if this is a data query graph type, try to substitute */
if (isset($graph_local['snmp_query_id']) && $graph_local['snmp_query_id'] > 0 && $graph_local['snmp_index'] != '') {
$save['text_format'] = substitute_snmp_query_data($save['text_format'], $graph_local['host_id'], $graph_local['snmp_query_id'], $graph_local['snmp_index'], read_config_option('max_data_query_field_length'));
cacti_log(__FUNCTION__ . ' substituted:' . $save['text_format'] . ' for ' . $graph_local['host_id'] . ',' . $graph_local['snmp_query_id'] . ',' . $graph_local['snmp_index'], true, 'AGGREGATE', POLLER_VERBOSITY_DEVDBG);
}
}
# <HR> wanted?
if (isset($_hr[$i]) && $_hr[$i] > 0) {
$save['hard_return'] = 'on';
}
# if this item defines a line break, remember to prepend next line
if ($save['text_format'] != '') {
$prepend = ($save['hard_return'] == 'on');
}
# provide new sequence number
$save['sequence'] = $_graph_item_sequence;
cacti_log(__FUNCTION__ . ' hard return: ' . $save['hard_return'] . ' sequence: ' . $_graph_item_sequence, true, 'AGGREGATE', POLLER_VERBOSITY_DEBUG);
$save['id'] = 0;
$save['local_graph_template_item_id'] = 0; # disconnect this graph item from the graph template item
$save['local_graph_id'] = (isset($_new_graph_id) ? $_new_graph_id : 0);
$save['graph_template_id'] = 0; # disconnect this graph item from the graph template
$save['hash'] = ''; # remove any template attribs
$graph_item_mappings[$graph_item['id']] = sql_save($save, 'graph_templates_item');
$_graph_item_sequence++;
}
}
/* restore original error handler */
restore_error_handler();
# return with next sequence number to be filled
return $_graph_item_sequence;
}
/**
* insert or update aggregate graph items in DB tables
* @param array $items
* @param string $table
* @return bool true if save was successful, false otherwise
*/
function aggregate_graph_items_save($items, $table) {
$defaults = array();
if ($table == 'aggregate_graphs_graph_item') {
$defaults['aggregate_graph_id'] = null;
$id_field = 'aggregate_graph_id';
} elseif ($table == 'aggregate_graph_templates_item') {
$defaults['aggregate_template_id'] = null;
$id_field = 'aggregate_template_id';
} else {
return false;
}
$defaults['graph_templates_item_id'] = null;
$defaults['sequence'] = 0;
$defaults['color_template'] = 0;
$defaults['t_graph_type_id'] = '';
$defaults['graph_type_id'] = 0;
$defaults['t_cdef_id'] = '';
$defaults['cdef_id'] = 0;
$defaults['item_skip'] = '';
$defaults['item_total'] = '';
$items_sql = array();
foreach ($items as $item) {
// substitute any missing fields with defaults
$item = array_merge($defaults, $item);
// remove any extra fields
$item = array_intersect_key($item, $defaults);
// without these graph item makes no sense
if (!isset($item[$id_field]) || !isset($item['graph_templates_item_id'])) {
return false;
}
// convert to partial SQL statement
$items_sql[] .= sprintf(
' (%d, %d, %d, %d, %s, %d, %s, %d, %s, %s)',
$item[$id_field],
$item['graph_templates_item_id'],
$item['sequence'],
$item['color_template'],
db_qstr($item['t_graph_type_id']),
$item['graph_type_id'],
db_qstr($item['t_cdef_id']),
$item['cdef_id'],
db_qstr($item['item_skip']),
db_qstr($item['item_total'])
);
}
$sql = 'INSERT INTO ' . $table;
$sql .= '(' . implode(', ', array_keys($defaults)) . ') VALUES ';
$sql .= implode(', ', $items_sql);
cacti_log(__FUNCTION__ . ' called. SQL: ' . $sql, true, 'AGGREGATE', POLLER_VERBOSITY_DEBUG);
/* remove all old items */
if (isset( $items[0][$id_field])) {
db_execute("DELETE FROM $table WHERE " . $id_field . '=' . $items[0][$id_field]);
}
if (db_execute($sql) == 1) {
return true;
} else {
return false;
}
}
/**
* Validate extra graph parameters posted from graph edit form.
* You can check for validation errors with cacti function is_error_message
* @param array $posted - values posted from form
* @param bool $has_override - form had override checkboxes
* @return array - cleaned up graph parameters
*/
function aggregate_validate_graph_params($posted, $has_override = false) {
$check_post_params = array(
'alt_y_grid' => array('type' => 'str', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'auto_padding' => array('type' => 'bool', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'auto_scale' => array('type' => 'bool', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'auto_scale_log' => array('type' => 'bool', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'auto_scale_opts' => array('type' => 'int', 'allow_empty' => false, 'default' => 0, 'regex' => ''),
'auto_scale_rigid' => array('type' => 'bool', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'base_value' => array('type' => 'int', 'allow_empty' => true, 'default' => 0, 'regex' => '^[0-9]+$'),
'dynamic_labels' => array('type' => 'str', 'allow_empty' => true, 'default' => 0, 'regex' => ''),
'force_rules_legend' => array('type' => 'str', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'grouping' => array('type' => 'str', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'height' => array('type' => 'int', 'allow_empty' => false, 'default' => 0, 'regex' => '^[0-9]+$'),
'image_format_id' => array('type' => 'int', 'allow_empty' => false, 'default' => 0, 'regex' => ''),
'left_axis_formatter' => array('type' => 'str', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'legend_direction' => array('type' => 'str', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'legend_position' => array('type' => 'str', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'lower_limit' => array('type' => 'int', 'allow_empty' => true, 'default' => 0, 'regex' => '^(-?([0-9]+(\.[0-9]*)?|[0-9]*\.[0-9]+)([eE][+\-]?[0-9]+)?)|U$'),
'no_gridfit' => array('type' => 'str', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'right_axis' => array('type' => 'str', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'right_axis_format' => array('type' => 'int', 'allow_empty' => true, 'default' => '', 'regex' => '^[0-9]+$'),
'right_axis_formatter' => array('type' => 'str', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'right_axis_label' => array('type' => 'str', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'scale_log_units' => array('type' => 'bool', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'slope_mode' => array('type' => 'bool', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'tab_width' => array('type' => 'str', 'allow_empty' => true, 'default' => '', 'regex' => '^[0-9]+$'),
'unit_exponent_value' => array('type' => 'str', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'unit_length' => array('type' => 'str', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'unit_value' => array('type' => 'str', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'upper_limit' => array('type' => 'int', 'allow_empty' => true, 'default' => 0, 'regex' => '^(-?([0-9]+(\.[0-9]*)?|[0-9]*\.[0-9]+)([eE][+\-]?[0-9]+)?)|U$'),
'vertical_label' => array('type' => 'str', 'allow_empty' => true, 'default' => '', 'regex' => ''),
'width' => array('type' => 'int', 'allow_empty' => false, 'default' => 0, 'regex' => '^[0-9]+$')
);
$params_new = array();
/* validate posted form fields */
foreach ($check_post_params as $field => $defs) {
if ($has_override && !isset($posted['t_' . $field])) {
/* override checkbox off - use default value */
$params_new['t_' . $field] = '';
$params_new[$field] = $defs['default'];
continue;
}
if ($has_override) {
/* override checkbox was on */
$params_new['t_' . $field] = 'on';
}
/* validate value */
if ($defs['type'] == 'bool') {
$params_new[$field] = (isset($posted[$field])) ? 'on' : '';
} else {
$params_new[$field] = (isset($posted[$field]) ? form_input_validate(html_escape($posted[$field]), $field, $defs['regex'], $defs['allow_empty'], 3) : $defs['default']);
}
}
return $params_new;
}
/**
* Populate graph items array with posted values.
* $graph_items array must be keyed on graph item id.
* @param array $posted - values posted from form
* @param array $graph_items - reference to graph items array to update with form values
*
*/
function aggregate_validate_graph_items($posted, &$graph_items) {
foreach ($_POST as $var => $val) {
/* work on color_templates */
if (preg_match('/^agg_color_([0-9]+)$/', $var, $matches)) {
/* ================= input validation ================= */
input_validate_input_number($matches[1]);
/* ==================================================== */
$graph_templates_item_id = str_replace('agg_color_', '', $var);
if (isset($graph_items[$graph_templates_item_id])) {
$graph_items[$graph_templates_item_id]['color_template'] = $val;
} else {
cacti_log('Something fubar in agg_color');
}
}
/* work on checkboxed for skipping items */
if (preg_match('/^agg_skip_([0-9]+)$/', $var, $matches)) {
/* ================= input validation ================= */
input_validate_input_number($matches[1]);
/* ==================================================== */
$graph_templates_item_id = str_replace('agg_skip_', '', $var);
if (isset($graph_items[$graph_templates_item_id])) {
$graph_items[$graph_templates_item_id]['item_skip'] = $val;
} else {
cacti_log('Something fubar in agg_skip');
}
}
/* work on checkboxed for totalling items */
if (preg_match('/^agg_total_([0-9]+)$/', $var, $matches)) {
/* ================= input validation ================= */
input_validate_input_number($matches[1]);
/* ==================================================== */
$graph_templates_item_id = str_replace('agg_total_', '', $var);
if (isset($graph_items[$graph_templates_item_id])) {
$graph_items[$graph_templates_item_id]['item_total'] = $val;
} else {
cacti_log('Something fubar in agg_total');
}
}
}
}
/**
* cleanup of graph items of the new graph
* @param int $base - base graph id
* @param int $aggregate - graph id of aggregate
* @param int $reorder - type of reordering
*/
function aggregate_graphs_cleanup($base, $aggregate, $reorder) {
global $config;
include_once($config['base_path'] . '/lib/api_aggregate.php');
cacti_log(__FUNCTION__ . ' called. Base ' . $base . ' Aggregate ' . $aggregate . ' Reorder: ' . $reorder, true, 'AGGREGATE', POLLER_VERBOSITY_DEVDBG);
/* suppress warnings */
error_reporting(E_ALL);
/* install own error handler */
set_error_handler('aggregate_error_handler');
/* restore original error handler */
restore_error_handler();
}
/**
* reorder graph items
* @param int $base - base graph id
* @param int $aggregate - graph id of aggregate
* @param int $reorder - type of reordering
* @param int $graph_type - type of graph
*/
function aggregate_reorder_ds_graph($base, $graph_template_id, $aggregate, $reorder, $graph_type) {
global $config;
cacti_log(__FUNCTION__ . ' called. Base Graph ' . $base . ' Graph Template ' . $graph_template_id . ' Aggregate Graph ' . $aggregate . ' Reorder: ' . $reorder, true, 'AGGREGATE', POLLER_VERBOSITY_DEVDBG);
/* suppress warnings */
error_reporting(E_ALL);
/* install own error handler */
set_error_handler('aggregate_error_handler');
$new_seq = 1;
$base_handlers = false;
// Get the order of items to re-arrange on the graph
if ($reorder == AGGREGATE_ORDER_NONE) {
restore_error_handler();
return true;
} elseif ($reorder == AGGREGATE_ORDER_DS_GRAPH) {
$sql_order = 'dtr.data_source_name, gti.sequence';
} elseif ($reorder == AGGREGATE_ORDER_BASE_GRAPH) {
$base_handler = true;
} else {
$sql_order = 'gtg.title_cache, gti.sequence';
}
if ($base_handler) {
/* get all different local_data_template_rrd_id's
* respecting the order that the aggregated graph has
*/
$sql_where = "WHERE gti.local_graph_id = $base" . ($base == 0 ? " AND gti.graph_template_id = $graph_template_id":'');
$sql_id_column = ($base == 0 ? 'id': 'local_data_template_rrd_id');
$sql = "SELECT DISTINCT dtr.$sql_id_column AS local_data_template_rrd_id
FROM data_template_rrd AS dtr
LEFT JOIN graph_templates_item AS gti
ON gti.task_item_id = dtr.id
$sql_where
ORDER BY gti.sequence";
$ds_ids = db_fetch_assoc($sql);
foreach($ds_ids as $ds_id) {
cacti_log('local_data_template_rrd_id: ' . $ds_id['local_data_template_rrd_id'], false, 'AGGREGATE', POLLER_VERBOSITY_DEBUG);
/* get all different task_item_id's
* respecting the order that the aggregated graph has
*/
$sql = "SELECT gti.id, gti.task_item_id
FROM graph_templates_item AS gti
LEFT JOIN data_template_rrd AS dtr
ON gti.task_item_id = dtr.id
WHERE gti.local_graph_id = $aggregate
AND dtr.local_data_template_rrd_id = " . $ds_id['local_data_template_rrd_id'] . "
ORDER BY sequence";
cacti_log(__FUNCTION__ . ' sql: ' . $sql, false, 'AGGREGATE', POLLER_VERBOSITY_DEBUG);
$items = db_fetch_assoc($sql);
foreach($items as $item) {
# accumulate the updates to avoid interfering the next loops
$updates[] = 'UPDATE graph_templates_item SET sequence = ' . $new_seq++ . ' WHERE id = ' . $item['id'];
}
}
} else {
$aggregate_graph_id = db_fetch_cell_prepared('SELECT id
FROM aggregate_graphs
WHERE local_graph_id = ?',
array($aggregate));
$list = array_rekey(
db_fetch_assoc_prepared("SELECT DISTINCT dtr.local_data_id
FROM data_template_rrd AS dtr
INNER JOIN graph_templates_item AS gti
ON gti.task_item_id = dtr.id
INNER JOIN aggregate_graphs_items AS agi
ON gti.local_graph_id = agi.local_graph_id
INNER JOIN graph_templates_graph AS gtg
ON gtg.local_graph_id = gti.local_graph_id
WHERE agi.aggregate_graph_id = ?
ORDER BY $sql_order",
array($aggregate_graph_id)),
'local_data_id', 'local_data_id'
);
if (cacti_sizeof($list)) {
$sql_order = 'FIELD(dtr.local_data_id, ' . implode(', ', $list) . '), gti.sequence';
}
$sql = "SELECT gti.id, gti.task_item_id, graph_type_id
FROM graph_templates_item AS gti
LEFT JOIN data_template_rrd AS dtr
ON gti.task_item_id = dtr.id
WHERE gti.local_graph_id = $aggregate
AND dtr.local_data_id IN (" . implode(', ', $list) . ")
ORDER BY $sql_order";
if ($reorder != AGGREGATE_ORDER_NONE && $reorder != AGGREGATE_ORDER_DS_GRAPH) {
$color_ids = db_fetch_assoc("SELECT color_id
FROM graph_templates_item AS gti
LEFT JOIN data_template_rrd AS dtr
ON gti.task_item_id = dtr.id
WHERE gti.local_graph_id = $aggregate
AND dtr.local_data_id IN (" . implode(', ', $list) . ")
ORDER BY gti.sequence");
} else {
$color_ids = array();
}
cacti_log(__FUNCTION__ . ' sql: ' . $sql, false, 'AGGREGATE', POLLER_VERBOSITY_DEBUG);
$items = db_fetch_assoc($sql);
$i = 0;
foreach($items as $item) {
$new_graph_type = aggregate_change_graph_type($i, $item['graph_type_id'], $graph_type);
if (isset($color_ids[$i])) {
$color_id = $color_ids[$i]['color_id'];
} else {
$color_id = '';
}
# accumulate the updates to avoid interfering the next loops
$updates[] = 'UPDATE graph_templates_item
SET sequence = ' . $new_seq . ",
graph_type_id = $new_graph_type " .
($color_id != '' ? ', color_id = ' . $color_id:'') . "
WHERE id = " . $item['id'];
$i++;
$new_seq++;
}
}
# now get all 'empty' local_data_template_rrd_id's
# = those graph items without associated data source (e.g. COMMENT)
$sql = "SELECT id
FROM graph_templates_item AS gti
WHERE gti.local_graph_id = $aggregate
AND gti.task_item_id = 0
ORDER BY sequence";
cacti_log($sql, false, 'AGGREGATE', POLLER_VERBOSITY_DEBUG);
$empty_task_items = db_fetch_assoc($sql);
# now add those 'empty' one's to the end
foreach($empty_task_items as $item) {
# accumulate the updates to avoid interfering the next loops
$updates[] = 'UPDATE graph_templates_item SET sequence = ' . $new_seq++ . ' WHERE id = ' . $item['id'];
}
# now run all updates
if (cacti_sizeof($updates)) {
foreach($updates as $update) {
cacti_log(__FUNCTION__ . ' update: ' . $update, false, 'AGGREGATE', POLLER_VERBOSITY_DEVDBG);
db_execute($update);
}
}
/* restore original error handler */
restore_error_handler();
}
/**
* push_out_aggregates - update all aggregates based upon the template
* @param int aggregate_template_id - the aggregate template id
* @param int local_graph_id - the specific aggregate graph to update
* */
function push_out_aggregates($aggregate_template_id, $local_graph_id = 0) {
$attribs = array();
$attribs['skipped_items'] = array();
$attribs['total_items'] = array();
$attribs['color_templates'] = array();
$attribs['graph_item_types']= array();
$attribs['cdefs'] = array();
$member_graphs = array();
if ($local_graph_id > 0 && $aggregate_template_id == 0) {
$id = db_fetch_cell_prepared('SELECT id
FROM aggregate_graphs
WHERE local_graph_id = ?',
array($local_graph_id));
$attribs['graph_title'] = db_fetch_cell_prepared('SELECT title_format
FROM aggregate_graphs
WHERE id = ?',
array($id));
$attribs['skipped_items'] = array_rekey(
db_fetch_assoc_prepared('SELECT sequence
FROM aggregate_graphs_graph_item
WHERE item_skip="on"
AND aggregate_graph_id = ?
ORDER BY sequence',
array($id)),
'sequence', 'sequence'
);
$attribs['total_items'] = array_rekey(
db_fetch_assoc_prepared('SELECT sequence
FROM aggregate_graphs_graph_item
WHERE item_total="on"
AND aggregate_graph_id = ?
ORDER BY sequence',
array($id)),
'sequence', 'sequence'
);
$attribs['color_templates'] = array_rekey(
db_fetch_assoc_prepared('SELECT sequence, color_template
FROM aggregate_graphs_graph_item
WHERE color_template>=0
AND aggregate_graph_id = ?
ORDER BY sequence',
array($id)),
'sequence', 'color_template'
);
$attribs['graph_item_types'] = array_rekey(
db_fetch_assoc_prepared('SELECT sequence, graph_type_id
FROM aggregate_graphs_graph_item
WHERE t_graph_type_id="on"
AND aggregate_graph_id = ?
ORDER BY sequence',
array($id)),
'sequence', 'graph_type_id'
);
$attribs['cdefs'] = array_rekey(
db_fetch_assoc_prepared('SELECT sequence, cdef_id
FROM aggregate_graphs_graph_item
WHERE t_cdef_id="on"
AND aggregate_graph_id = ?
ORDER BY sequence',
array($id)),
'sequence', 'cdef_id'
);
$attribs['aggregate_graph_id'] = $aggregate_template_id;
$attribs['template_propogation'] = '';
$template_data = db_fetch_row_prepared('SELECT * FROM aggregate_graphs WHERE id = ?', array($id));
$attribs['graph_template_id'] = $template_data['graph_template_id'];
$attribs['gprint_prefix'] = $template_data['gprint_prefix'];
$attribs['gprint_format'] = $template_data['gprint_format'];
$attribs['graph_type'] = $template_data['graph_type'];
$attribs['total'] = $template_data['total'];
$attribs['total_type'] = $template_data['total_type'];
$attribs['total_prefix'] = $template_data['total_prefix'];
$attribs['reorder'] = $template_data['order_type'];
$attribs['item_no'] = db_fetch_cell_prepared('SELECT COUNT(*) FROM aggregate_graphs_graph_item WHERE aggregate_graph_id = ?', array($id));
} else {
$attribs['graph_title'] = '';
$attribs['skipped_items'] = array_rekey(
db_fetch_assoc_prepared('SELECT sequence
FROM aggregate_graph_templates_item
WHERE item_skip="on"
AND aggregate_template_id = ?
ORDER BY sequence',
array($aggregate_template_id)),
'sequence', 'sequence'
);
$attribs['total_items'] = array_rekey(
db_fetch_assoc_prepared('SELECT sequence
FROM aggregate_graph_templates_item
WHERE item_total="on"
AND aggregate_template_id = ?
ORDER BY sequence',
array($aggregate_template_id)),
'sequence', 'sequence'
);
$attribs['color_templates'] = array_rekey(
db_fetch_assoc_prepared('SELECT sequence, color_template
FROM aggregate_graph_templates_item
WHERE color_template>=0
AND aggregate_template_id = ?
ORDER BY sequence',
array($aggregate_template_id)),
'sequence', 'color_template'
);
$attribs['graph_item_types'] = array_rekey(
db_fetch_assoc_prepared('SELECT sequence, graph_type_id
FROM aggregate_graph_templates_item
WHERE t_graph_type_id="on"
AND aggregate_template_id = ?
ORDER BY sequence',
array($aggregate_template_id)),
'sequence', 'graph_type_id'
);
$attribs['cdefs'] = array_rekey(
db_fetch_assoc_prepared('SELECT sequence, cdef_id
FROM aggregate_graph_templates_item
WHERE t_cdef_id="on"
AND aggregate_template_id = ?
ORDER BY sequence',
array($aggregate_template_id)),
'sequence', 'cdef_id'
);
$attribs['aggregate_template_id'] = $aggregate_template_id;
$template_data = db_fetch_row_prepared("SELECT *
FROM aggregate_graph_templates