pandorafms/pandora_console/include/functions.php

402 lines
14 KiB
PHP

<?php
// Pandora FMS - the Free monitoring system
// ========================================
// Copyright (c) 2004-2007 Sancho Lerena, slerena@gmail.com
// Main PHP/SQL code development and project architecture and management
// Copyright (c) 2004-2007 Raul Mateos Martin, raulofpandora@gmail.com
// CSS and some PHP additions
// Copyright (c) 2006-2007 Jonathan Barajas, jonathan.barajas[AT]gmail[DOT]com
// Javascript Active Console code.
// Copyright (c) 2006 Jose Navarro <contacto@indiseg.net>
// Additions to Pandora FMS 1.2 graph code and new XML reporting template management
// Copyright (c) 2005-2007 Artica Soluciones Tecnologicas, info@artica.es
//
// 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; 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.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
// ---------------------------------------------------------------
// input: var, string.
// mesg, mesage to show, var content.
// ---------------------------------------------------------------
function midebug($var, $mesg){
echo "[DEBUG (".$var."]: (".$mesg.")";
echo "<br>";
}
// ---------------------------------------------------------------
// array_in
// Search "item" in a given array, return 1 if exists, 0 if not
// ---------------------------------------------------------------
function array_in($exampleArray, $item){
$result = 0;
foreach ($exampleArray as $key => $value){
if ($value == $item){
$result = 1;
}
}
return $result;
}
// ---------------------------------------------------------------
// parse and clear string
// ---------------------------------------------------------------
function salida_limpia ($string){
$quote_style=ENT_QUOTES;
static $trans;
if (!isset($trans)) {
$trans = get_html_translation_table(HTML_ENTITIES, $quote_style);
foreach ($trans as $key => $value)
$trans[$key] = '&#'.ord($key).';';
// dont translate the '&' in case it is part of &xxx;
$trans[chr(38)] = '&';
}
// after the initial translation, _do_ map standalone '&' into '&#38;'
return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,3};)/","&#38;" , strtr($string, $trans));
}
function clean_output_breaks ($string){
$myoutput = salida_limpia($string);
return preg_replace ('/\n/',"<br>", $myoutput);
}
function output_clean_strict ($string){
$string = preg_replace('/[\|\@\$\%\/\(\)\=\?\*\&\#]/','',$string);
return $string;
}
// ---------------------------------------------------------------
// This function reads a string and returns it "clean"
// for use in DB, againts string XSS and so on
// ---------------------------------------------------------------
function entrada_limpia ($texto){
// OJO: MagicQuotes en la configuracion de php.ini deberia estar activado y esta funcion solo deberiamos
// llamarla al entrar datos para escribir datos en la base MYSQL no al reves.
// $str = "A 'quote' is <b>bold</b>";
// Outputs: A 'quote' is &lt;b&gt;bold&lt;/b&gt;
// $filtro0 = utf8_decode($texto);
$filtro1 = htmlentities($texto, ENT_QUOTES); // Primero evitamos el problema de las dobles comillas, comillas sueltas, etc.
$filtro2 = $filtro1;
// Sustituimos los caracteres siguientes ( ) : &
// $filtro2 = strtr($filtro1, array('&' => '&#38',':' => '58', '(' => '&#40;', ')' => '&#41;'));
return $filtro2;
}
// ---------------------------------------------------------------
// Esta funcion lee una cadena y la da "limpia", para su uso con
// parametros pasados a funcion de abrir fichero. Usados en sec y sec2
// ---------------------------------------------------------------
function parametro_limpio($texto){
// Metemos comprobaciones de seguridad para los includes de paginas pasados por parametro
// Gracias Raul (http://seclists.org/lists/incidents/2004/Jul/0034.html)
// Consiste en purgar los http:// de las cadenas
$pos = strpos($texto,"://"); // quitamos la parte "fea" de http:// o ftp:// o telnet:// :-)))
if ($pos <> 0)
$texto = substr_replace($texto,"",$pos,+3);
// limitamos la entrada de datos por parametros a 125 caracteres
$texto = substr_replace($texto,"",125);
$safe = preg_replace('/[^a-z0-9_\/]/i','',$texto);
return $safe;
}
// ---------------------------------------------------------------
// Esta funcion se supone que cierra todos los tags HTML abiertos y no cerrados
// ---------------------------------------------------------------
// string closeOpenTags(string string [, string beginChar [, stringEndChar [, string CloseChar]]]);
function closeOpenTags($str, $open = "<", $close = ">", $end = "/", $tokens = "_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
{ $chars = array();
for ($i = 0; $i < strlen($tokens); $i++)
{ $chars[] = substr($tokens, $i, 1); }
$openedTags = array();
$closedTags = array();
$tag = FALSE;
$closeTag = FALSE;
$tagName = "";
for ($i = 0; $i < strlen($str); $i++)
{ $char = substr($str, $i, 1);
if ($char == $open)
{ $tag = TRUE; continue; }
if ($char == $end)
{ $closeTag = TRUE; continue; }
if ($tag && in_array($char, $chars))
{ $tagName .= $char; }
else
{if ($closeTag)
{if (isset($closedTags[$tagName]))
{ $closedTags[$tagName]++; }
else
{ $closedTags[$tagName] = 1; } }
elseif ($tag)
{if (isset($openedTags[$tagName]))
{ $openedTags[$tagName]++; }
else
{ $openedTags[$tagName] = 1; } }
$tag = FALSE; $closeTag = FALSE; $tagName = ""; }
}
while(list($tag, $count) = each($openedTags))
{
$closedTags[$tag] = isset($closedTags[$tag]) ? $closedTags[$tag] : 0;
$count -= $closedTags[$tag];
if ($count < 1) continue;
$str .= str_repeat($open.$end.$tag.$close, $count);
}
return $str;
}
// ---------------------------------------------------------------
// Return string with time-threshold in secs, mins, days or weeks
// ---------------------------------------------------------------
function give_human_time ($int_seconds){
$key_suffix = 's';
$periods = array(
'year' => 31556926,
'month' => 2629743,
'day' => 86400,
'hour' => 3600,
'minute' => 60,
'second' => 1
);
// used to hide 0's in higher periods
$flag_hide_zero = true;
// do the loop thang
foreach( $periods as $key => $length )
{
// calculate
$temp = floor( $int_seconds / $length );
// determine if temp qualifies to be passed to output
if( !$flag_hide_zero || $temp > 0 )
{
// store in an array
$build[] = $temp.' '.$key.($temp!=1?'s':null);
// set flag to false, to allow 0's in lower periods
$flag_hide_zero = false;
}
// get the remainder of seconds
$int_seconds = fmod($int_seconds, $length);
}
// return output, if !empty, implode into string, else output $if_reached
return ( !empty($build)?implode(', ', $build):$if_reached );
}
// ---------------------------------------------------------------
// This function show a popup window using a help_id (unused)
// ---------------------------------------------------------------
function popup_help ($help_id){
echo "<a href='javascript:help_popup(".$help_id.")'>[H]</a>";
}
// ---------------------------------------------------------------
// no_permission () - Display no perm. access
// ---------------------------------------------------------------
function no_permission () {
require("config.php");
require ("include/languages/language_".$language_code.".php");
echo "<h3 class='error'>".$lang_label["no_permission_title"]."</h3>";
echo "<img src='images/noaccess.gif' width='120'><br><br>";
echo "<table width=550>";
echo "<tr><td>";
echo $lang_label["no_permission_text"];
echo "</table>";
echo "<tr><td><td><td><td>";
include "general/footer.php";
exit;
}
function list_files($directory, $stringSearch, $searchHandler, $outputHandler) {
$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))) {
@array_push ($result, $fileName);
}
}
if ($searchHandler == 1) {
while(false !== ($fileName = @readdir ($directoryHandler))) {
if(@substr_count ($fileName, $stringSearch) > 0) {
@array_push ($result, $fileName);
}
}
}
if (($errorHandler == true) && (@count ($result) === 0)) {
echo ("<pre>\nerror: no filetype \"$fileExtension\" found!\n</pre>\n");
}
else {
sort ($result);
if ($outputHandler == 0) {
return $result;
}
if ($outputHandler == 1) {
echo ("<pre>\n");
print_r ($result);
echo ("</pre>\n");
}
}
}
function pagination ($count, $url, $offset ) {
require ("config.php");
require ("include/languages/language_".$language_code.".php");
/* URL passed render links with some parameter
&offset - Offset records passed to next page
&counter - Number of items to be blocked
Pagination needs $url to build the base URL to render links, its a base url, like
" http://pandora/index.php?sec=godmode&sec2=godmode/admin_access_logs "
*/
$block_limit = 15; // Visualize only $block_limit blocks
if ($count > $block_size){
// If exists more registers than I can put in a page, calculate index markers
$index_counter = ceil($count/$block_size); // Number of blocks of block_size with data
$index_page = ceil($offset/$block_size)-(ceil($block_limit/2)); // block to begin to show data;
if ($index_page < 0)
$index_page = 0;
// This calculate index_limit, block limit for this search.
if (($index_page + $block_limit) > $index_counter)
$index_limit = $index_counter;
else
$index_limit = $index_page + $block_limit;
// This calculate if there are more blocks than visible (more than $block_limit blocks)
if ($index_counter > $block_limit )
$paginacion_maxima = 1; // If maximum blocks ($block_limit), show only 10 and "...."
else
$paginacion_maxima = 0;
// This setup first block of query
if ( $paginacion_maxima == 1)
if ($index_page == 0)
$inicio_pag = 0;
else
$inicio_pag = $index_page;
else
$inicio_pag = 0;
echo "<div>";
// Show GOTO FIRST button
echo '<a href="'.$url.'&offset=0">';
echo "<img src='images/control_start_blue.png' class='bot'>";
echo "</a>";
echo "&nbsp;";
// Show PREVIOUS button
if ($index_page > 0){
$index_page_prev= ($index_page-(floor($block_limit/2)))*$block_size;
if ($index_page_prev < 0)
$index_page_prev = 0;
echo '<a href="'.$url.'&offset='.$index_page_prev.'"><img src="images/control_rewind_blue.png" class="bot"></a>';
}
echo "&nbsp;";echo "&nbsp;";
// Draw blocks markers
// $i stores number of page
for ($i = $inicio_pag; $i < $index_limit; $i++) {
$inicio_bloque = ($i * $block_size);
$final_bloque = $inicio_bloque + $block_size;
if ($final_bloque > $count){ // if upper limit is beyond max, this shouldnt be possible !
$final_bloque = ($i-1)*$block_size + $count-(($i-1) * $block_size);
}
echo "<span>";
$inicio_bloque_fake = $inicio_bloque + 1;
// To Calculate last block (doesnt end with round data,
// it must be shown if not round to block limit)
echo '<a href="'.$url.'&offset='.$inicio_bloque.'">';
if ($inicio_bloque == $offset)
echo "<b>[ $i ]</b>";
else
echo "[ $i ]";
echo '</a> ';
echo "</span>";
}
echo "&nbsp;";echo "&nbsp;";
// Show NEXT PAGE (fast forward)
// Index_counter stores max of blocks
if (($paginacion_maxima == 1) AND (($index_counter - $i) > 0)) {
$prox_bloque = ($i+ceil($block_limit/2))*$block_size;
if ($prox_bloque > $count)
$prox_bloque = ($count -1) - $block_size;
echo '<a href="'.$url.'&offset='.$prox_bloque.'">';
echo "<img class='bot' src='images/control_fastforward_blue.png'></a> ";
$i = $index_counter;
}
// if exists more registers than i can put in a page (defined by $block_size config parameter)
// get offset for index calculation
// Draw "last" block link, ajust for last block will be the same
// as painted in last block (last integer block).
if (($count - $block_size) > 0){
$myoffset = floor(($count-1)/ $block_size)* $block_size;
echo '<a href="'.$url.'&offset='.$myoffset.'">';
echo "<img class='bot' src='images/control_end_blue.png'>";
echo "</a>";
}
// End div and layout
echo "</div>";
}
}
// ---------------------------------------------------------------
// Render data in a fashion way :-)
// ---------------------------------------------------------------
function format_numeric ( $number, $decimals=2, $dec_point=".", $thousands_sep=",") {
if ($number == 0)
return 0;
// If has decimals
if (fmod($number , 1)> 0)
return number_format ($number, $decimals, $dec_point, $thousands_sep);
else
return number_format ($number, 0, $dec_point, $thousands_sep);
}
// ---------------------------------------------------------------
// Render numeric data in a easy way to the user
// ---------------------------------------------------------------
function format_for_graph ( $number , $decimals=2, $dec_point=".", $thousands_sep=",") {
if ($number > "1000000")
return number_format ($number/1000000, $decimals, $dec_point, $thousands_sep)." M";
if ($number > "1000")
return number_format ($number/1000, $decimals, $dec_point, $thousands_sep )." K";
// If has decimals
if (fmod($number , 1)> 0)
return number_format ($number, $decimals, $dec_point, $thousands_sep);
else
return number_format ($number, 0, $dec_point, $thousands_sep);
}
?>