Files
cacti/data_input.php
T
2016-02-07 18:20:55 -06:00

659 lines
25 KiB
PHP

<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2004-2016 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/ |
+-------------------------------------------------------------------------+
*/
include('./include/auth.php');
include_once('./lib/utility.php');
define('MAX_DISPLAY_PAGES', 21);
$di_actions = array(1 => 'Delete');
/* set default action */
set_default_action();
switch (get_request_var('action')) {
case 'save':
form_save();
break;
case 'actions':
form_actions();
break;
case 'field_remove':
get_filter_request_var('data_input_id');
field_remove();
header('Location: data_input.php?header=false&action=edit&id=' . get_request_var('data_input_id'));
break;
case 'field_edit':
top_header();
field_edit();
bottom_footer();
break;
case 'edit':
top_header();
data_edit();
bottom_footer();
break;
default:
top_header();
data();
bottom_footer();
break;
}
/* --------------------------
The Save Function
-------------------------- */
function form_save() {
global $registered_cacti_names;
if (isset_request_var('save_component_data_input')) {
/* ================= input validation ================= */
get_filter_request_var('id');
/* ==================================================== */
$save['id'] = get_request_var_post('id');
$save['hash'] = get_hash_data_input(get_request_var_post('id'));
$save['name'] = form_input_validate(get_request_var_post('name'), 'name', '', false, 3);
$save['input_string'] = form_input_validate(get_request_var_post('input_string'), 'input_string', '', true, 3);
$save['type_id'] = form_input_validate(get_request_var_post('type_id'), 'type_id', '^[0-9]+$', true, 3);
if (!is_error_message()) {
$data_input_id = sql_save($save, 'data_input');
if ($data_input_id) {
raise_message(1);
/* get a list of each field so we can note their sequence of occurance in the database */
if (!isempty_request_var('id')) {
db_execute_prepared('UPDATE data_input_fields SET sequence = 0 WHERE data_input_id = ?', array(get_request_var_post('id')));
generate_data_input_field_sequences(get_request_var_post('input_string'), get_request_var_post('id'));
}
push_out_data_input_method($data_input_id);
}else{
raise_message(2);
}
}
header('Location: data_input.php?header=false&action=edit&id=' . (empty($data_input_id) ? get_request_var_post('id') : $data_input_id));
}elseif (isset_request_var('save_component_field')) {
/* ================= input validation ================= */
get_filter_request_var('id');
get_filter_request_var('data_input_id');
get_filter_request_var('sequence');
input_validate_input_regex(get_request_var_post('input_output'), '^(in|out)$');
/* ==================================================== */
$save['id'] = get_request_var_post('id');
$save['hash'] = get_hash_data_input(get_request_var_post('id'), 'data_input_field');
$save['data_input_id'] = get_request_var_post('data_input_id');
$save['name'] = form_input_validate(get_request_var_post('name'), 'name', '', false, 3);
$save['data_name'] = form_input_validate(get_request_var_post('data_name'), 'data_name', '', false, 3);
$save['input_output'] = get_nfilter_request_var('input_output');
$save['update_rra'] = form_input_validate((isset_request_var('update_rra') ? get_nfilter_request_var('update_rra') : ''), 'update_rra', '', true, 3);
$save['sequence'] = get_request_var_post('sequence');
$save['type_code'] = form_input_validate((isset_request_var('type_code') ? get_nfilter_request_var('type_code') : ''), 'type_code', '', true, 3);
$save['regexp_match'] = form_input_validate((isset_request_var('regexp_match') ? get_nfilter_request_var('regexp_match') : ''), 'regexp_match', '', true, 3);
$save['allow_nulls'] = form_input_validate((isset_request_var('allow_nulls') ? get_nfilter_request_var('allow_nulls') : ''), 'allow_nulls', '', true, 3);
if (!is_error_message()) {
$data_input_field_id = sql_save($save, 'data_input_fields');
if ($data_input_field_id) {
raise_message(1);
if ((!empty($data_input_field_id)) && (get_nfilter_request_var('input_output') == 'in')) {
generate_data_input_field_sequences(db_fetch_cell_prepared('SELECT input_string FROM data_input WHERE id = ?', array(get_request_var_post('data_input_id'))), get_request_var_post('data_input_id'));
}
}else{
raise_message(2);
}
}
if (is_error_message()) {
header('Location: data_input.php?header=false&action=field_edit&data_input_id=' . get_request_var_post('data_input_id') . '&id=' . (empty($data_input_field_id) ? get_request_var_post('id') : $data_input_field_id) . (!isempty_request_var('input_output') ? '&type=' . get_nfilter_request_var('input_output') : ''));
}else{
header('Location: data_input.php?header=false&action=edit&id=' . get_request_var_post('data_input_id'));
}
}
}
function form_actions() {
global $di_actions;
/* ================= input validation ================= */
input_validate_input_regex(get_request_var_post('drp_action'), '^([a-zA-Z0-9_]+)$');
/* ==================================================== */
/* if we are to save this form, instead of display it */
if (isset_request_var('selected_items')) {
$selected_items = sanitize_unserialize_selected_items(get_request_var_post('selected_items'));
if ($selected_items != false) {
if (get_request_var_post('drp_action') == '1') { /* delete */
for ($i=0;($i<count($selected_items));$i++) {
data_remove($selected_items[$i]);
}
}
}
header('Location: data_input.php?header=false');
exit;
}
/* setup some variables */
$di_list = ''; $i = 0;
/* loop through each of the data queries and process them */
while (list($var,$val) = each($_POST)) {
if (preg_match('/^chk_([0-9]+)$/', $var, $matches)) {
/* ================= input validation ================= */
input_validate_input_number($matches[1]);
/* ==================================================== */
$di_list .= '<li>' . htmlspecialchars(db_fetch_cell_prepared('SELECT name FROM data_input WHERE id = ?', array($matches[1]))) . '</li>';
$di_array[$i] = $matches[1];
$i++;
}
}
top_header();
form_start('data_input.php');
html_start_box($di_actions{get_request_var_post('drp_action')}, '60%', '', '3', 'center', '');
if (isset($di_array) && sizeof($di_array)) {
if (get_request_var_post('drp_action') == '1') { /* delete */
$graphs = array();
print "<tr>
<td class='textArea' class='odd'>
<p>Click 'Continue' to delete the following Data Input Method(s).</p>
<p><ul>$di_list</ul></p>
</td>
</tr>\n";
}
$save_html = "<input type='button' value='Cancel' onClick='cactiReturnTo()'>&nbsp;<input type='submit' value='Continue' title='Delete Data Input Method(s)'>";
}else{
print "<tr><td class='odd'><span class='textError'>You must select at least one data input method.</span></td></tr>\n";
$save_html = "<input type='button' value='Return' onClick='cactiReturnTo()'>";
}
print "<tr>
<td class='saveRow'>
<input type='hidden' name='action' value='actions'>
<input type='hidden' name='selected_items' value='" . (isset($di_array) ? serialize($di_array) : '') . "'>
<input type='hidden' name='drp_action' value='" . get_request_var_post('drp_action') . "'>
$save_html
</td>
</tr>\n";
html_end_box();
form_end();
bottom_footer();
}
/* --------------------------
CDEF Item Functions
-------------------------- */
function field_remove() {
global $registered_cacti_names;
/* ================= input validation ================= */
get_filter_request_var('id');
get_filter_request_var('data_input_id');
/* ==================================================== */
if ((read_config_option('deletion_verification') == 'on') && (!isset_request_var('confirm'))) {
top_header();
form_confirm('Are You Sure?', "Are you sure you want to delete the field '" . htmlspecialchars(db_fetch_cell_prepared('SELECT name FROM data_input_fields WHERE id = ?', array(get_request_var('id'))), ENT_QUOTES) . "'?", htmlspecialchars('data_input.php?action=edit&id=' . get_request_var('data_input_id')), htmlspecialchars('data_input.php?action=field_remove&id=' . get_request_var('id') . '&data_input_id=' . get_request_var('data_input_id')));
bottom_footer();
exit;
}
if ((read_config_option('deletion_verification') == '') || (isset_request_var('confirm'))) {
/* get information about the field we're going to delete so we can re-order the seqs */
$field = db_fetch_row_prepared('SELECT input_output,data_input_id FROM data_input_fields WHERE id = ?', array(get_request_var('id')));
db_execute_prepared('DELETE FROM data_input_fields WHERE id = ?', array(get_request_var('id')));
db_execute_prepared('DELETE FROM data_input_data WHERE data_input_field_id = ?', array(get_request_var('id')));
/* when a field is deleted; we need to re-order the field sequences */
if (($field['input_output'] == 'in') && (preg_match_all('/<([_a-zA-Z0-9]+)>/', db_fetch_cell_prepared('SELECT input_string FROM data_input WHERE id = ?', array($field['data_input_id'])), $matches))) {
$j = 0;
for ($i=0; ($i < count($matches[1])); $i++) {
if (in_array($matches[1][$i], $registered_cacti_names) == false) {
$j++;
db_execute_prepared("UPDATE data_input_fields SET sequence = ? WHERE data_input_id = ? AND input_output = 'in' AND data_name = ?", array($j, $field['data_input_id'], $matches[1][$i]));
}
}
}
}
}
function field_edit() {
global $registered_cacti_names, $fields_data_input_field_edit_1, $fields_data_input_field_edit_2, $fields_data_input_field_edit;
/* ================= input validation ================= */
get_filter_request_var('id');
get_filter_request_var('data_input_id');
input_validate_input_regex(get_request_var('type'), '^(in|out)$');
/* ==================================================== */
if (!isempty_request_var('id')) {
$field = db_fetch_row_prepared('SELECT * FROM data_input_fields WHERE id = ?', array(get_request_var('id')));
}
if (!isempty_request_var('type')) {
$current_field_type = get_request_var('type');
}else{
$current_field_type = $field['input_output'];
}
if ($current_field_type == 'out') {
$header_name = 'Output';
}elseif ($current_field_type == 'in') {
$header_name = 'Input';
}
$data_input = db_fetch_row_prepared('SELECT type_id, name FROM data_input WHERE id = ?', array(get_request_var('data_input_id')));
/* obtain a list of available fields for this given field type (input/output) */
if (($current_field_type == 'in') && (preg_match_all('/<([_a-zA-Z0-9]+)>/', db_fetch_cell_prepared('SELECT input_string FROM data_input WHERE id = ?', array(!isempty_request_var('data_input_id') ? get_request_var('data_input_id') : $field['data_input_id'])), $matches))) {
for ($i=0; ($i < count($matches[1])); $i++) {
if (in_array($matches[1][$i], $registered_cacti_names) == false) {
$current_field_name = $matches[1][$i];
$array_field_names[$current_field_name] = $current_field_name;
}
}
}
/* if there are no input fields to choose from, complain */
if ((!isset($array_field_names)) && (isset_request_var('type') ? get_request_var('type') == 'in' : false) && ($data_input['type_id'] == '1')) {
display_custom_error_message('This script appears to have no input values, therefore there is nothing to add.');
return;
}
form_start('data_input.php', 'data_input');
html_start_box("$header_name Fields [edit: " . htmlspecialchars($data_input['name']) . ']', '100%', '', '3', 'center', '');
$form_array = array();
/* field name */
if ((($data_input['type_id'] == '1') || ($data_input['type_id'] == '5')) && ($current_field_type == 'in')) { /* script */
$form_array = inject_form_variables($fields_data_input_field_edit_1, $header_name, $array_field_names, (isset($field) ? $field : array()));
}elseif (($data_input['type_id'] == '2') ||
($data_input['type_id'] == '3') ||
($data_input['type_id'] == '4') ||
($data_input['type_id'] == '6') ||
($data_input['type_id'] == '7') ||
($data_input['type_id'] == '8') ||
($current_field_type == 'out')) { /* snmp */
$form_array = inject_form_variables($fields_data_input_field_edit_2, $header_name, (isset($field) ? $field : array()));
}
/* ONLY if the field is an input */
if ($current_field_type == 'in') {
unset($fields_data_input_field_edit['update_rra']);
}elseif ($current_field_type == 'out') {
unset($fields_data_input_field_edit['regexp_match']);
unset($fields_data_input_field_edit['allow_nulls']);
unset($fields_data_input_field_edit['type_code']);
}
draw_edit_form(array(
'config' => array('no_form_tag' => true),
'fields' => $form_array + inject_form_variables($fields_data_input_field_edit, (isset($field) ? $field : array()), $current_field_type, $_REQUEST)
));
html_end_box();
form_save_button('data_input.php?action=edit&id=' . get_request_var('data_input_id'));
}
/* -----------------------
Data Input Functions
----------------------- */
function data_remove($id) {
$data_input_fields = db_fetch_assoc_prepared('SELECT id FROM data_input_fields WHERE data_input_id = ?', array($id));
if (is_array($data_input_fields)) {
foreach ($data_input_fields as $data_input_field) {
db_execute_prepared('DELETE FROM data_input_data WHERE data_input_field_id = ?', array($data_input_field['id']));
}
}
db_execute_prepared('DELETE FROM data_input WHERE id = ?', array($id));
db_execute_prepared('DELETE FROM data_input_fields WHERE data_input_id = ?', array($id));
}
function data_edit() {
global $fields_data_input_edit;
/* ================= input validation ================= */
get_filter_request_var('id');
/* ==================================================== */
if (!isempty_request_var('id')) {
$data_input = db_fetch_row_prepared('SELECT * FROM data_input WHERE id = ?', array(get_request_var('id')));
$header_label = '[edit: ' . htmlspecialchars($data_input['name']) . ']';
}else{
$header_label = '[new]';
}
form_start('data_input.php', 'data_input');
html_start_box("Data Input Methods $header_label", '100%', '', '3', 'center', '');
draw_edit_form(array(
'config' => array('no_form_tag' => true),
'fields' => inject_form_variables($fields_data_input_edit, (isset($data_input) ? $data_input : array()))
));
html_end_box();
if (!isempty_request_var('id')) {
html_start_box('Input Fields', '100%', '', '3', 'center', 'data_input.php?action=field_edit&type=in&data_input_id=' . htmlspecialchars(get_request_var('id')));
print "<tr class='tableHeader'>";
DrawMatrixHeaderItem('Name','',1);
DrawMatrixHeaderItem('Field Order','',1);
DrawMatrixHeaderItem('Friendly Name','',2);
print '</tr>';
$fields = db_fetch_assoc_prepared("SELECT id, data_name, name, sequence FROM data_input_fields WHERE data_input_id = ? AND input_output = 'in' ORDER BY sequence, data_name", array(get_request_var('id')));
$i = 0;
if (sizeof($fields) > 0) {
foreach ($fields as $field) {
form_alternate_row('', true);
?>
<td>
<a class="linkEditMain" href="<?php print htmlspecialchars('data_input.php?action=field_edit&id=' . $field['id'] . '&data_input_id=' . get_request_var('id'));?>"><?php print htmlspecialchars($field['data_name']);?></a>
</td>
<td>
<?php print $field['sequence']; if ($field['sequence'] == '0') { print ' (Not In Use)'; }?>
</td>
<td>
<?php print htmlspecialchars($field['name']);?>
</td>
<td align="right">
<a class='pic deleteMarker fa fa-remove' href='<?php print htmlspecialchars('data_input.php?action=field_remove&id=' . $field['id'] . '&data_input_id=' . get_request_var('id'));?>' title='Delete'></a>
</td>
<?php
form_end_row();
}
}else{
print '<tr><td><em>No Input Fields</em></td></tr>';
}
html_end_box();
html_start_box('Output Fields', '100%', '', '3', 'center', 'data_input.php?action=field_edit&type=out&data_input_id=' . get_request_var('id'));
print "<tr class='tableHeader'>";
DrawMatrixHeaderItem('Name','',1);
DrawMatrixHeaderItem('Field Order','',1);
DrawMatrixHeaderItem('Friendly Name','',1);
DrawMatrixHeaderItem('Update RRA','',2);
print '</tr>';
$fields = db_fetch_assoc_prepared("SELECT id, name, data_name, update_rra, sequence FROM data_input_fields WHERE data_input_id = ? and input_output = 'out' ORDER BY sequence, data_name", array(get_request_var('id')));
$i = 0;
if (sizeof($fields) > 0) {
foreach ($fields as $field) {
form_alternate_row('', true);
?>
<td>
<a class="linkEditMain" href="<?php print htmlspecialchars('data_input.php?action=field_edit&id=' . $field['id'] . '&data_input_id=' . get_request_var('id'));?>"><?php print htmlspecialchars($field['data_name']);?></a>
</td>
<td>
<?php print $field['sequence']; if ($field['sequence'] == '0') { print ' (Not In Use)'; }?>
</td>
<td>
<?php print htmlspecialchars($field['name']);?>
</td>
<td>
<?php print html_boolean_friendly($field['update_rra']);?>
</td>
<td align="right">
<a class='pic deleteMarker fa fa-remove' href='<?php print htmlspecialchars('data_input.php?action=field_remove&id=' . $field['id'] . '&data_input_id=' . get_request_var('id'));?>' title='Delete'></a>
</td>
<?php
form_end_row();
}
}else{
print '<tr><td><em>No Output Fields</em></td></tr>';
}
html_end_box();
}
form_save_button('data_input.php', 'return');
}
function data() {
global $input_types, $di_actions, $item_rows;
/* ================= input validation and session storage ================= */
$filters = array(
'rows' => array(
'filter' => FILTER_VALIDATE_INT,
'pageset' => true,
'default' => read_config_option('num_rows_table')
),
'page' => array(
'filter' => FILTER_VALIDATE_INT,
'default' => '1'
),
'filter' => array(
'filter' => FILTER_CALLBACK,
'pageset' => true,
'default' => '',
'options' => array('options' => 'sanitize_search_string')
),
'sort_column' => array(
'filter' => FILTER_CALLBACK,
'default' => 'name',
'options' => array('options' => 'sanitize_search_string')
),
'sort_direction' => array(
'filter' => FILTER_CALLBACK,
'default' => 'ASC',
'options' => array('options' => 'sanitize_search_string')
)
);
validate_store_request_vars($filters, 'sess_data_input');
/* ================= input validation ================= */
html_start_box('Data Input Methods', '100%', '', '3', 'center', 'data_input.php?action=edit');
?>
<tr class='even noprint'>
<td class='noprint'>
<form id='form_data_input' method='get' action='data_input.php'>
<table class='filterTable'>
<tr class='noprint'>
<td>
Search
</td>
<td>
<input id='filter' type='text' name='filter' size='25' value='<?php print htmlspecialchars(get_request_var('filter'));?>'>
</td>
<td class='nowrap'>
Input Methods
</td>
<td>
<select id='rows' name='rows' onChange='applyFilter()'>
<?php
if (sizeof($item_rows) > 0) {
foreach ($item_rows as $key => $value) {
print "<option value='" . $key . "'"; if (get_request_var('rows') == $key) { print ' selected'; } print '>' . htmlspecialchars($value) . "</option>\n";
}
}
?>
</select>
</td>
<td>
<input type="submit" id='refresh' value="Go" title="Set/Refresh Filters">
</td>
<td>
<input type="button" id='clear' value="Clear" title="Clear Filters">
</td>
</tr>
</table>
<input type='hidden' id='page' name='page' value='<?php print get_request_var('page');?>'>
</form>
<script type='text/javascript'>
function applyFilter() {
strURL = 'data_input.php?filter='+$('#filter').val()+'&rows='+$('#rows').val()+'&page='+$('#page').val()+'&header=false';
loadPageNoHeader(strURL);
}
function clearFilter() {
strURL = 'data_input.php?clear=1&header=false';
loadPageNoHeader(strURL);
}
$(function() {
$('#refresh').click(function() {
applyFilter();
});
$('#clear').click(function() {
clearFilter();
});
$('#form_data_input').submit(function(event) {
event.preventDefault();
applyFilter();
});
});
</script>
</td>
</tr>
<?php
html_end_box();
/* print checkbox form for validation */
print "<form name='chk' method='post' action='data_input.php'>\n";
html_start_box('', '100%', '', '3', 'center', '');
/* form the 'where' clause for our main sql query */
if (get_request_var('filter') != '') {
$sql_where = "WHERE (di.name like '%" . get_request_var('filter') . "%')";
}else{
$sql_where = '';
}
$sql_where .= (strlen($sql_where) ? ' AND':'WHERE') . " (di.name!='Get Script Data (Indexed)'
AND di.name!='Get Script Server Data (Indexed)'
AND di.name!='Get SNMP Data'
AND di.name!='Get SNMP Data (Indexed)')";
$total_rows = db_fetch_cell("SELECT
count(*)
FROM data_input AS di
$sql_where");
$data_inputs = db_fetch_assoc("SELECT di.*,
SUM(CASE WHEN dtd.local_data_id=0 THEN 1 ELSE 0 END) AS templates,
SUM(CASE WHEN dtd.local_data_id>0 THEN 1 ELSE 0 END) AS data_sources
FROM data_input AS di
LEFT JOIN data_template_data AS dtd
ON di.id=dtd.data_template_id
$sql_where
GROUP BY di.id
ORDER BY " . get_request_var('sort_column') . ' ' . get_request_var('sort_direction') . '
LIMIT ' . (get_request_var('rows')*(get_request_var('page')-1)) . ',' . get_request_var('rows'));
$nav = html_nav_bar('data_input.php?filter=' . get_request_var('filter'), MAX_DISPLAY_PAGES, get_request_var('page'), get_request_var('rows'), $total_rows, 6, 'Input Methods', 'page', 'main');
print $nav;
$display_text = array(
'name' => array('display' => 'Data Input Name', 'align' => 'left', 'sort' => 'ASC', 'tip' => 'The name of this Data Input Method.'),
'nosort' => array('display' => 'Deletable', 'align' => 'right', 'tip' => 'Data Inputs that are in use can not be Deleted. In use is defined as being referenced either by a Data Source or a Data Template.'),
'data_sources' => array('display' => 'Data Sources Using', 'align' => 'right', 'sort' => 'DESC', 'tip' => 'The number of Data Sources that use this Data Input Method.'),
'templates' => array('display' => 'Templates Using', 'align' => 'right', 'sort' => 'DESC', 'tip' => 'The number of Data Templates that use this Data Input Method.'),
'type_id' => array('display' => 'Data Input Method', 'align' => 'left', 'sort' => 'ASC', 'tip' => 'The method used to gather information for this Data Input Method.'));
html_header_sort_checkbox($display_text, get_request_var('sort_column'), get_request_var('sort_direction'), false);
$i = 0;
if (sizeof($data_inputs) > 0) {
foreach ($data_inputs as $data_input) {
/* hide system types */
if ($data_input['templates'] > 0 || $data_input['data_sources'] > 0) {
$disabled = true;
}else{
$disabled = false;
}
form_alternate_row('line' . $data_input['id'], true, $disabled);
form_selectable_cell("<a class='linkEditMain' href='" . htmlspecialchars('data_input.php?action=edit&id=' . $data_input['id']) . "'>" . (strlen(get_request_var('filter')) ? preg_replace('/(' . preg_quote(get_request_var('filter'), '/') . ')/i', "<span class='filteredValue'>\\1</span>", htmlspecialchars($data_input['name'])) : htmlspecialchars($data_input['name'])) . '</a>', $data_input['id']);
form_selectable_cell($disabled ? 'No':'Yes', $data_input['id'],'', 'text-align:right');
form_selectable_cell(number_format($data_input['data_sources']), $data_input['id'],'', 'text-align:right');
form_selectable_cell(number_format($data_input['templates']), $data_input['id'],'', 'text-align:right');
form_selectable_cell($input_types{$data_input['type_id']}, $data_input['id']);
form_checkbox_cell($data_input['name'], $data_input['id'], $disabled);
form_end_row();
}
print $nav;
}else{
print "<tr><td colspan='5'><em>No Data Input Methods</em></td></tr>";
}
html_end_box(false);
/* draw the dropdown containing a list of available actions for this form */
draw_actions_dropdown($di_actions);
form_end();
}