pandorafms/pandora_console/include/functions.php

1201 lines
31 KiB
PHP

<?php
// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2010 Artica Soluciones Tecnologicas
// Please see http://pandorafms.org for full contribution list
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation; version 2
// 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.
/**
* @package Include
* @subpackage Generic_Functions
*/
/**
* Include the html and ui functions.
*/
require_once ('functions_html.php');
require_once ('functions_ui.php');
require_once('functions_io.php');
define ('ENTERPRISE_NOT_HOOK', -1);
/* Events state constants */
define ('EVENT_NEW', 0);
define ('EVENT_VALIDATE', 1);
define ('EVENT_PROCESS', 2);
/* Agents disabled status */
define ('AGENT_ENABLED',0);
define ('AGENT_DISABLED',1);
/* Visual console constants */
define("MIN_WIDTH",300);
define("MIN_HEIGHT",120);
define("MIN_WIDTH_CAPTION",420);
/**
* Cleans an object or an array and casts all values as integers
*
* @param mixed $value String or array of strings to be cleaned
* @param int $min If value is smaller than min it will return false
* @param int $max if value is larger than max it will return false
*
* @return mixed The cleaned string. If an array was passed, the invalid values
* will be removed
*/
function safe_int ($value, $min = false, $max = false) {
if (is_array ($value)) {
foreach ($value as $key => $check) {
$check = safe_int ($check, $min, $max);
if ($check !== false) {
$value[$key] = $check;
} else {
unset ($value[$key]);
}
}
} else {
$value = (int) $value; //Cast as integer
if (($min !== false && $value < $min) || ($max !== false && $value > $max)) {
//If it's smaller than min or larger than max return false
return false;
}
}
return $value;
}
/**
* Cleans a string of special characters (|,@,$,%,/,\,=,?,*,&,#)
* Useful for filenames and graphs
*
* @param string String to be cleaned
*
* @return string Special characters cleaned.
*/
function output_clean_strict ($string) {
return preg_replace ('/[\|\@\$\%\/\(\)\=\?\*\&\#]/', '', $string);
}
/**
* Performs an extra clean to a string removing all but alphanumerical
* characters _ and / The string is also stripped to 125 characters from after ://
* It's useful on sec and sec2, to avoid the use of malicious parameters.
*
* TODO: Make this multibyte safe (I don't know if there is an attack vector there)
*
* @param string String to clean
* @param default_string String that will be returned if invalid characters are found.
*
* @return string Cleaned string
*/
function safe_url_extraclean ($string, $default_string = '') {
/* Strip the string to 125 characters */
$string = substr ($string, 0, 125);
/* Search for unwanted characters */
if (preg_match ('/[^a-zA-Z0-9_\/\.]|(\/\/)|(\.\.)/', $string)) {
return $default_string;
}
return $string;
}
/**
* Add a help link to show help in a popup window.
*
* TODO: Get this merged with the other help function(s)
*
* @param string $help_id Help id to be shown when clicking.
* @param bool $return Whether to print this (false) or return (true)
*
* @return string Link with the popup.
*/
function popup_help ($help_id, $return = false) {
$output = "&nbsp;<a href='javascript:help_popup(".$help_id.")'>[H]</a>";
if ($return)
return $output;
echo $output;
}
/**
* DEPRECATED: This function is not used anywhere. Remove it?
* (use general/noaccess.php followed by exit instead)
*/
function no_permission () {
require ("config.php");
echo "<h3 class='error'>".__('You don\'t have access')."</h3>";
echo "<img src='images/noaccess.png' alt='No access' width='120'><br /><br />";
echo "<table width=550>";
echo "<tr><td>";
echo __('You don\'t have enough permission to access this resource');
echo "</table>";
echo "<tr><td><td><td><td>";
include "general/footer.php";
exit;
}
/**
* DEPRECATED: This function is not used anywhere. Remove it?
* (use print_error function instead followed by return or exit)
*
* @param string $error Aditional error string to be shown. Blank by default
*/
function unmanaged_error ($error = "") {
require_once ("config.php");
echo "<h3 class='error'>".__('Unmanaged error')."</h3>";
echo "<img src='images/error.png' alt='error'><br /><br />";
echo "<table width=550>";
echo "<tr><td>";
echo __('Unmanaged error');
echo "<tr><td>";
echo $error;
echo "</table>";
echo "<tr><td><td><td><td>";
include "general/footer.php";
exit;
}
/**
* List files in a directory in the local path.
*
* @param string $directory Local path.
* @param string $stringSearch String to match the values.
* @param string $searchHandler Pattern of files to match.
* @param bool $return Whether to print or return the list.
*
* @return string he list of files if $return parameter is true.
*/
function list_files ($directory, $stringSearch, $searchHandler, $return = false) {
$errorHandler = false;
$result = array ();
if (! $directoryHandler = @opendir ($directory)) {
echo ("<pre>\nerror: directory \"$directory\" doesn't exist!\n</pre>\n");
return $errorHandler = true;
}
if ($searchHandler == 0) {
while (false !== ($fileName = @readdir ($directoryHandler))) {
$result[$fileName] = $fileName;
}
}
if ($searchHandler == 1) {
while(false !== ($fileName = @readdir ($directoryHandler))) {
if(@substr_count ($fileName, $stringSearch) > 0) {
$result[$fileName] = $fileName;
}
}
}
if (($errorHandler == true) && (@count ($result) === 0)) {
echo ("<pre>\nerror: no filetype \"$fileExtension\" found!\n</pre>\n");
} else {
asort ($result);
if ($return === false) {
echo ("<pre>\n");
print_r ($result);
echo ("</pre>\n");
}
return $result;
}
}
/**
* Format a number with decimals and thousands separator.
*
* If the number is zero or it's integer value, no decimals are
* shown. Otherwise, the number of decimals are given in the call.
*
* @param float $number Number to be rendered
* @param int $decimals numbers after comma to be shown. Default value: 1
*
* @return string A formatted number for use in output
*/
function format_numeric ($number, $decimals = 1) {
//Translate to float in case there are characters in the string so
// fmod doesn't throw a notice
$number = (float) $number;
if ($number == 0)
return 0;
// Translators: This is separator of decimal point
$dec_point = __(".");
// Translators: This is separator of decimal point
$thousands_sep = __(",");
/* If has decimals */
if (fmod ($number, 1) > 0)
return number_format ($number, $decimals, $dec_point, $thousands_sep);
return number_format ($number, 0, $dec_point, $thousands_sep);
}
/**
* Render numeric data for a graph. It adds magnitude suffix to the number
* (M for millions, K for thousands...) base-10
*
* TODO: base-2 multiplication
*
* @param float $number Number to be rendered
* @param int $decimals Numbers after comma. Default value: 1
* @param dec_point Decimal separator character. Default value: .
* @param thousands_sep Thousands separator character. Default value: ,
*
* @return string A string with the number and the multiplier
*/
function format_for_graph ($number , $decimals = 1, $dec_point = ".", $thousands_sep = ",") {
$shorts = array ("", "K", "M", "G", "T", "P", "E", "Z", "Y");
$pos = 0;
while ($number >= 1000) { //as long as the number can be divided by 1000
$pos++; //Position in array starting with 0
$number = $number / 1000;
}
return format_numeric ($number, $decimals). $shorts[$pos]; //This will actually do the rounding and the decimals
}
/**
* Rounds an integer to a multiple of 5.
*
* Example:
<code>
echo format_integer_round (18);
// Will return 20
echo format_integer_round (21);
// Will return 25
echo format_integer_round (25, 10);
// Will return 30
</code>
*
* @param int Number to be rounded.
* @param int Rounder number, default value is 5.
*
* @param Number rounded to a multiple of rounder
*/
function format_integer_round ($number, $rounder = 5) {
return (int) ($number / $rounder + 0.5) * $rounder;
}
/**
* INTERNAL: Use print_timestamp for output Get a human readable string of
* the difference between current time and given timestamp.
*
* TODO: Make sense out of all these time functions and stick with 2 or 3
*
* @param int $timestamp Unixtimestamp to compare with current time.
* @param string $units The type of unit, by default 'large'.
*
* @return string A human readable string of the diference between current
* time and a given timestamp.
*/
function human_time_comparation ($timestamp, $units = 'large') {
global $config;
if (!is_numeric ($timestamp)) {
$timestamp = strtotime ($timestamp);
}
$seconds = get_system_time () - $timestamp;
return human_time_description_raw($seconds, false, $units);
}
/**
* This function gets the time from either system or sql based on preference and returns it
*
* @return int Unix timestamp
*/
function get_system_time () {
global $config;
static $time = 0;
if ($time != 0)
return $time;
if ($config["timesource"] = "sql") {
$time = get_db_sql ("SELECT UNIX_TIMESTAMP()");
if (empty ($time)) {
return time ();
}
return $time;
} else {
return time ();
}
}
/**
* INTERNAL (use print_timestamp for output): Transform an amount of time in seconds into a human readable
* strings of minutes, hours or days.
*
* @param int $seconds Seconds elapsed time
* @param int $exactly If it's true, return the exactly human time
* @param string $units The type of unit, by default 'large'.
*
* @return string A human readable translation of minutes.
*/
function human_time_description_raw ($seconds, $exactly = false, $units = 'large') {
switch ($units) {
case 'large':
$secondsString = __('seconds');
$daysString = __('days');
$monthsString = __('months');
$minutesString = __('minutes');
$hoursString = __('hours');
$nowString = __('Now');
break;
case 'tiny':
$secondsString = __('s');
$daysString = __('d');
$monthsString = __('M');
$minutesString = __('m');
$hoursString = __('h');
$nowString = __('N');
break;
}
if (empty ($seconds)) {
return $nowString;
// slerena 25/03/09
// Most times $seconds is empty is because last contact is current date
// Put here "uknown" or N/A or something similar is not a good idea
}
if ($exactly) {
$secs = $seconds % 60;
$mins = ($seconds /60) % 60;
$hours = ($seconds / 3600) % 24;
$days = ($seconds / 86400) % 30;
$months = format_numeric ($seconds / 2592000, 0);
if (($mins == 0) && ($hours == 0) && ($days == 0) && ($months == 0))
return format_numeric ($secs, 0).' '. $secondsString;
else if (($hours == 0) && ($days == 0) && ($months == 0))
return sprintf("%02d",$mins).':'.sprintf("%02d",$secs);
else if (($days == 0) && ($months == 0))
return sprintf("%02d",$hours).':'.sprintf("%02d",$mins).':'.sprintf("%02d",$secs);
else if (($months == 0))
return $days.' ' . $daysString . ' '.sprintf("%02d",$hours).':'.sprintf("%02d",$mins).':'.sprintf("%02d",$secs);
else
return $months.' '. $monthsString .' '.$days.' ' . $daysString . ' '.sprintf("%02d",$hours).':'.sprintf("%02d",$mins).':'.sprintf("%02d",$secs);
}
if ($seconds < 60)
return format_numeric ($seconds, 0)." " . $secondsString;
if ($seconds < 3600) {
$minutes = floor($seconds / 60);
$seconds = $seconds % 60;
if ($seconds == 0)
return $minutes.' ' . $minutesString;
$seconds = sprintf ("%02d", $seconds);
return $minutes.':'.$seconds.' ' . $minutesString;
}
if ($seconds < 86400)
return format_numeric ($seconds / 3600, 0)." " . $hoursString;
if ($seconds < 2592000)
return format_numeric ($seconds / 86400, 0) . " " . $daysString;
if ($seconds < 15552000)
return format_numeric ($seconds / 2592000, 0)." ". $monthsString;
return "+6 " . $monthsString;
}
/**
* @deprecated Use print_timestamp for output.
*/
function human_time_description ($period) {
return human_time_description_raw ($period); //human_time_description_raw does the same but by calculating instead of a switch
}
/**
* @deprecated Get current time minus some seconds. (Do your calculations yourself on unix timestamps)
*
* @param int $seconds Seconds to substract from current time.
*
* @return int The current time minus the seconds given.
*/
function human_date_relative ($seconds) {
$ahora=date("Y/m/d H:i:s");
$ahora_s = date("U");
$ayer = date ("Y/m/d H:i:s", $ahora_s - $seconds);
return $ayer;
}
/**
* @deprecated Use print_timestamp instead
*/
function render_time ($lapse) {
$myhour = intval (($lapse*30) / 60);
if ($myhour == 0)
$output = "00";
else
$output = $myhour;
$output .= ":";
$mymin = fmod ($lapse * 30, 60);
if ($mymin == 0)
$output .= "00";
else
$output .= $mymin;
return $output;
}
/**
* Get a parameter from a request between values.
*
* It checks first on post request, if there were nothing defined, it
* would return get request
*
* @param string $name key of the parameter in the $_POST or $_GET array
* @param array $values The list of values that parameter to be.
* @param mixed $default default value if the key wasn't found
*
* @return mixed Whatever was in that parameter, cleaned however
*/
function get_parameterBetweenListValues ($name, $values, $default) {
$parameter = $default;
// POST has precedence
if (isset($_POST[$name]))
$parameter = get_parameter_post ($name, $default);
if (isset($_GET[$name]))
$parameter = get_parameter_get ($name, $default);
foreach($values as $value) {
if ($value == $parameter) {
return $value;
}
}
return $default;
}
/**
* Get a parameter from a request.
*
* It checks first on post request, if there were nothing defined, it
* would return get request
*
* @param string $name key of the parameter in the $_POST or $_GET array
* @param mixed $default default value if the key wasn't found
*
* @return mixed Whatever was in that parameter, cleaned however
*/
function get_parameter ($name, $default = '') {
// POST has precedence
if (isset($_POST[$name]))
return get_parameter_post ($name, $default);
if (isset($_GET[$name]))
return get_parameter_get ($name, $default);
return $default;
}
/**
* Get a parameter from a get request.
*
* @param string $name key of the parameter in the $_GET array
* @param mixed $default default value if the key wasn't found
*
* @return mixed Whatever was in that parameter, cleaned however
*/
function get_parameter_get ($name, $default = "") {
if ((isset ($_GET[$name])) && ($_GET[$name] != ""))
return safe_input ($_GET[$name]);
return $default;
}
/**
* Get a parameter from a post request.
*
* @param string $name key of the parameter in the $_POST array
* @param mixed $default default value if the key wasn't found
*
* @return mixed Whatever was in that parameter, cleaned however
*/
function get_parameter_post ($name, $default = "") {
if ((isset ($_POST[$name])) && ($_POST[$name] != ""))
return safe_input ($_POST[$name]);
return $default;
}
/**
* Get name of a priority value.
*
* @param int $priority Priority value
*
* @return string Name of given priority
*/
function get_alert_priority ($priority = 0) {
global $config;
switch ($priority) {
case 0:
return __('Maintenance');
break;
case 1:
return __('Informational');
break;
case 2:
return __('Normal');
break;
case 3:
return __('Warning');
break;
case 4:
return __('Critical');
break;
}
return '';
}
/**
* Gets a translated string of names of days based on the boolean properties of it's input ($row["monday"] = (bool) 1 will output Mon)
*
* @param array $row The array of boolean values to check. They should have monday -> sunday in boolean
*
* @return string Translated names of days
*/
function get_alert_days ($row) {
global $config;
$days_output = "";
$check = $row["monday"] + $row["tuesday"] + $row["wednesday"] + $row["thursday"] + $row["friday"] + $row["saturday"] + $row["sunday"];
if ($check == 7) {
return __('All');
} elseif ($check == 0) {
return __('None');
}
if ($row["monday"] != 0)
$days_output .= __('Mon')." ";
if ($row["tuesday"] != 0)
$days_output .= __('Tue')." ";
if ($row["wednesday"] != 0)
$days_output .= __('Wed')." ";
if ($row["thursday"] != 0)
$days_output .= __('Thu')." ";
if ($row["friday"] != 0)
$days_output .= __('Fri')." ";
if ($row["saturday"] != 0)
$days_output .= __('Sat')." ";
if ($row["sunday"] != 0)
$days_output .= __('Sun');
if ($check > 1) {
return str_replace (" ",", ",$days_output);
}
return rtrim ($days_output);
}
/**
* Gets the alert times values and returns them as string
*
* @param array Array with time_from and time_to in it's keys
*
* @return string A string with the concatenated values
*/
function get_alert_times ($row2) {
if ($row2["time_from"]){
$time_from_table = $row2["time_from"];
} else {
$time_from_table = __('N/A');
}
if ($row2["time_to"]){
$time_to_table = $row2["time_to"];
} else {
$time_to_table = __('N/A');
}
if ($time_to_table == $time_from_table)
return __('N/A');
return substr ($time_from_table, 0, 5)." - ".substr ($time_to_table, 0, 5);
}
/**
* Get report types in an array.
*
* @return array An array with all the possible reports in Pandora where the array index is the report id.
*/
function get_report_types () {
global $config;
$types = array ();
$types['simple_graph'] = __('Simple graph');
if($config['enterprise_installed']) {
$types['simple_baseline_graph'] = __('Simple baseline graph');
}
$types['custom_graph'] = __('Custom graph');
$types['SLA'] = __('S.L.A.');
$types['monitor_report'] = __('Monitor report');
$types['avg_value'] = __('Avg. Value');
$types['max_value'] = __('Max. Value');
$types['min_value'] = __('Min. Value');
$types['sumatory'] = __('Summatory');
//$types['agent_detailed'] = __('Agent detailed view');
$types['text'] = __('Text');
$types['sql'] = __('SQL query');
$types['sql_graph_vbar'] = __('SQL vertical bar graph');
$types['sql_graph_pie'] = __('SQL pie graph');
$types['sql_graph_hbar'] = __('SQL horizonal bar graph');
$types['url'] = __('Import text from URL');
$types['database_serialized'] = __('Serialize data');
$types['TTRT'] = __('TTRT');
$types['TTO'] = __('TTO');
$types['MTBF'] = __('MTBF');
$types['MTTR'] = __('MTTR');
$types['alert_report_module'] = __('Alert report module');
$types['alert_report_agent'] = __('Alert report agent');
$types['event_report_agent'] = __('Event report agent');
$types['event_report_module'] = __('Event report module');
$types['event_report_group'] = __('Event report group');
// $types['agent_detailed_event'] = __('Agent detailed event');
// $types['list_events_module'] = __('List events of module');
// $types['list_events_agent'] = __('List events of agent');
// $types['list_alerts_agent'] = __('List alerts of agent');
// $types['list_alerts_module'] = __('List alerts of module');
// $types['agent_detailed_event_pie_char'] = __('Agent detailed pie chart events');
// $types['agent_detailed_event_last_hours'] = __('Agent detailed event in last hours');
// $types['agent_detailed_alert_last_hours'] = __('Agent detailed alerts in last hours');
// $types['agent_detailed_num_modules'] = __('Agent detailed num modules');
// $types['agent_detailed_num_alerts'] = __('Agent detailed num alerts');
return $types;
}
/**
* Get report type name from type id.
*
* @param int $type Type id of the report.
*
* @return string Report type name.
*/
function get_report_name ($type) {
$types = get_report_types ();
if (! isset ($types[$type]))
return __('Unknown');
return $types[$type];
}
/**
* Get report type data source from type id.
*
* TODO: Better documentation as to what this function does
*
* @param mixed $type Type id or type name of the report.
*
* @return string Report type name.
*/
function get_report_type_data_source ($type) {
switch ($type) {
case 1:
case 'simple_graph':
case 6:
case 'monitor_report':
case 7:
case 'avg_value':
case 8:
case 'max_value':
case 9:
case 'min_value':
case 10:
case 'sumatory':
case 'agent_detailed_event':
return 'module';
case 2:
case 'custom_graph':
return 'custom-graph';
case 3:
case 'SLA':
case 4:
case 'event_report':
case 5:
case 'alert_report':
case 11:
case 'general_group_report':
case 12:
case 'monitor_health':
case 13:
case 'agents_detailed':
return 'agent-group';
}
return 'unknown';
}
/**
* Checks if a module is of type "data"
*
* @param string $module_name Module name to check.
*
* @return bool True if the module is of type "data"
*/
function is_module_data ($module_name) {
return preg_match ('/\_data$/', $module_name);
}
/**
* Checks if a module is of type "proc"
*
* @param string $module_name Module name to check.
*
* @return bool true if the module is of type "proc"
*/
function is_module_proc ($module_name) {
return preg_match ('/\_proc$/', $module_name);
}
/**
* Checks if a module is of type "inc"
*
* @param string $module_name Module name to check.
*
* @return bool true if the module is of type "inc"
*/
function is_module_inc ($module_name) {
return preg_match ('/\_inc$/', $module_name);
}
/**
* Checks if a module is of type "string"
*
* @param string $module_name Module name to check.
*
* @return bool true if the module is of type "string"
*/
function is_module_data_string ($module_name) {
return preg_match ('/\_string$/', $module_name);
}
/**
* Checks if a module data is uncompressed according
* to the module type.
*
* @param string module_type Type of the module.
*
* @return bool true if the module data is uncompressed.
*/
function is_module_uncompressed ($module_type) {
if (strstr($module_type, 'async') !== false || strstr($module_type, 'log4x') !== false) {
return true;
}
return false;
}
/**
* Get all event types in an array
*
* @return array module_name Module name to check.
*/
function get_event_types () {
global $config;
$types = array ();
$types['unknown'] = __('Unknown');
$types['critical'] = __('Monitor Critical');
$types['warning'] = __('Monitor Warning');
$types['normal'] = __('Monitor Normal');
$types['alert_fired'] = __('Alert fired');
$types['alert_recovered'] = __('Alert recovered');
$types['alert_ceased'] = __('Alert ceased');
$types['alert_manual_validation'] = __('Alert manual validation');
$types['recon_host_detected'] = __('Recon host detected');
$types['system'] = __('System');
$types['error'] = __('Error');
if (isset($config['text_char_long'])) {
foreach ($types as $key => $type) {
$types[$key] = printTruncateText($type, $config['text_char_long'], false, true, false);
}
}
return $types;
}
/**
* Get an array with all the priorities.
*
* @return array An array with all the priorities.
*/
function get_priorities () {
global $config;
$priorities = array ();
$priorities[0] = __('Maintenance');
$priorities[1] = __('Informational');
$priorities[2] = __('Normal');
$priorities[3] = __('Warning');
$priorities[4] = __('Critical');
if (isset($config['text_char_long'])) {
foreach ($priorities as $key => $priority) {
$priorities[$key] = printTruncateText($priority, $config['text_char_long'], false, true, false);
}
}
return $priorities;
}
/**
* Get priority name from priority value.
*
* @param int $priority value (integer) as stored eg. in database.
*
* @return string priority string.
*/
function get_priority_name ($priority) {
switch ($priority) {
case 0:
return __('Maintenance');
case 1:
return __('Informational');
case 2:
return __('Normal');
case 3:
return __('Warning');
case 4:
return __('Critical');
default:
return __('All');
}
}
/**
* Get priority class (CSS class) from priority value.
*
* @param int priority value (integer) as stored eg. in database.
*
* @return string CSS priority class.
*/
function get_priority_class($priority) {
switch ($priority) {
case 0:
return "datos_blue";
break;
case 1:
return "datos_grey";
break;
case 2:
return "datos_green";
break;
case 3:
return "datos_yellow";
break;
case 4:
return "datos_red";
break;
default:
return "datos_grey";
break;
}
}
/**
* TODO: Document enterprise functions
*/
function enterprise_hook ($function_name, $parameters = false) {
if (function_exists ($function_name)) {
if (!is_array ($parameters))
return call_user_func ($function_name);
return call_user_func_array ($function_name, $parameters);
}
return ENTERPRISE_NOT_HOOK;
}
/**
* TODO: Document enterprise functions
*/
function enterprise_include ($filename) {
global $config;
// Load enterprise extensions
$filepath = realpath ($config["homedir"].'/'.ENTERPRISE_DIR.'/'.$filename);
if ($filepath === false)
return ENTERPRISE_NOT_HOOK;
if (strncmp ($config["homedir"], $filepath, strlen ($config["homedir"])) != 0){
return ENTERPRISE_NOT_HOOK;
}
if (file_exists ($filepath)) {
include ($filepath);
return true;
}
return ENTERPRISE_NOT_HOOK;
}
function enterprise_include_once ($filename) {
global $config;
// Load enterprise extensions
$filepath = realpath ($config["homedir"].'/'.ENTERPRISE_DIR.'/'.$filename);
if ($filepath === false)
return ENTERPRISE_NOT_HOOK;
if (strncmp ($config["homedir"], $filepath, strlen ($config["homedir"])) != 0)
return ENTERPRISE_NOT_HOOK;
if (file_exists ($filepath)) {
require_once ($filepath);
return true;
}
return ENTERPRISE_NOT_HOOK;
}
//These are wrapper functions for PHP. Don't document them
if (!function_exists ("mb_strtoupper")) {
//Multibyte not loaded - use wrapper functions
//You should really load multibyte especially for foreign charsets
/**
* @ignore
*/
function mb_strtoupper ($string, $encoding = false) {
return strtoupper ($string);
}
/**
* @ignore
*/
function mb_strtolower ($string, $encoding = false) {
return strtoupper ($string);
}
/**
* @ignore
*/
function mb_substr ($string, $start, $length, $encoding = false) {
return substr ($string, $start, $length);
}
/**
* @ignore
*/
function mb_strlen ($string, $encoding = false) {
return strlen ($string);
}
/**
* @ignore
*/
function mb_strimwidth ($string, $start, $length, $trimmarker = false, $encoding = false) {
return substr ($string, $start, $length);
}
}
/**
* Put quotes if magic_quotes protection
*
* @param string Text string to be protected with quotes if magic_quotes protection is disabled
*/
function safe_sql_string ($string) {
if (get_magic_quotes_gpc () == 0)
return $string;
global $config;
return mysql_real_escape_string ($string, $config['dbconnection']);
}
/**
* Checks if current execution is under an AJAX request.
*
* This functions checks if an 'AJAX' constant is defined
*
* @return bool True if the request was done via AJAX. False otherwise
*/
function is_ajax () {
return defined ('AJAX');
}
/**
* Transform an array of database result into an indexed array.
*
* This function is useful when the results of a database needs to be used
* in a print_select() function.
*
* @param array Array with the results.
* @param string Field of each row in the given array that will act as index. False
* will set all the values.
* @param string Field of each row in the array that will act as value.
*
* @return array An array having the given index as fields and the given values
* as value.
*/
function index_array ($array, $index = 'id', $value = 'name') {
$retval = array ();
if (! is_array ($array))
return $retval;
foreach ($array as $element) {
if (! isset ($element[$index]))
continue;
if ($value === false) {
$retval[$element[$index]] = $element;
continue;
}
if (! isset ($element[$value]))
continue;
$retval[$element[$index]] = $element[$value];
}
return $retval;
}
/**
* Return a graph type (string) given a module_type
*
* This function is useful to determine what kind of graph will be
* used, depending on the source data type, depending if it's
* numeric, boolean or a string type.
*
* @param int Id of module type
* @return string Graph type, as used in stat_win.php (Graphs launcher)
*/
function return_graphtype ($id_module_type){
switch($id_module_type){
case 3:
case 10:
case 17:
case 23:
return "string";
break;
case 2:
case 6:
case 21:
case 18:
case 9:
return "boolean";
break;
case 24:
return "log4x";
break;
}
return "sparse";
}
/**
* Translate the key in assoc array to numeric offset.
*
* @param array $array The array to return the offset.
* @param mixed $key The key to translate to offset.
*
* @return mixed The offset or false is fail.
*/
function array_key_to_offset($array, $key) {
$offset = array_search($key, array_keys($array));
return $offset;
}
/**
* Make a snmpwalk and return it.
*
* @param string $ip_target The target address.
* @param string $snmp_version Version of the snmp: 1,2,2c or 3.
* @param string $snmp_community.
* @param string $snmp3_auth_user.
* @param string $snmp3_security_level.
* @param string $snmp3_auth_method.
* @param string $snmp3_auth_pass.
* @param string $snmp3_privacy_method.
* @param string $snmp3_privacy_pass.
* @param integer $quick_print 0 for all details, 1 for only value.
*
* @return array SNMP result.
*/
function get_snmpwalk($ip_target, $snmp_version, $snmp_community = '', $snmp3_auth_user = '',
$snmp3_security_level = '', $snmp3_auth_method = '', $snmp3_auth_pass = '',
$snmp3_privacy_method = '', $snmp3_privacy_pass = '', $quick_print = 0, $base_oid = NULL) {
snmp_set_quick_print ($quick_print);
switch ($snmp_version) {
case '3':
$snmpwalk = @snmp3_real_walk ($ip_target, $snmp3_auth_user,
$snmp3_security_level, $snmp3_auth_method, $snmp3_auth_pass,
$snmp3_privacy_method, $snmp3_privacy_pass, $base_oid);
break;
case '2':
case '2c':
$snmpwalk = @snmp2_real_walk ($ip_target, $snmp_community, $base_oid);
break;
case '1':
default:
$snmpwalk = @snmprealwalk($ip_target, $snmp_community, $base_oid);
break;
}
return $snmpwalk;
}
/**
* Convert a string to an image
*
* @param string $ip_target The target address.
*
* @return array SNMP result.
*/
function string2image($string, $width, $height, $fontsize = 3,
$degrees = '0', $bgcolor = '#FFFFFF', $textcolor = '#000000',
$padding_left = 4, $padding_top = 1) {
global $config;
$im = ImageCreate($width,$height);
$bgrgb = html2rgb($bgcolor);
$bgc = ImageColorAllocate($im,$bgrgb[0],$bgrgb[1],$bgrgb[2]);
// Set the string
$textrgb = html2rgb($textcolor);
imagestring($im, $fontsize, $padding_left, $padding_top, $string, ImageColorAllocate($im,$textrgb[0],$textrgb[1],$textrgb[2]));
// Rotates the image
$rotated = imagerotate($im, $degrees, 0) ;
//Cleaned string file name (as the slash)
$stringFile = str_replace('/', '___', $string);
// Generate the image
$file_url = 'attachment/string2image-'.$stringFile.'.gif';
imagegif($rotated, $file_url);
imagedestroy($rotated);
$file_url = str_replace('#','%23',$file_url);
return $file_url;
}
/**
* Function to restrict SQL on custom-user-defined queries
*
* @param string SQL code
* @return string SQL code validated (it will return empty if SQL is not ok)
**/
function check_sql ($sql) {
// We remove "*" to avoid things like SELECT * FROM tusuario
//Check that it not delete_ as "delete_pending" (this is a common field in pandora tables).
if (preg_match("/\*|delete[^_]|drop|alter|modify|union|password|pass|insert|update/i", $sql)) {
return "";
}
return $sql;
}
?>