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tsmmonitor2/includes/functions.php

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<?php
/*
************************************************************************
This file is part of TSM Monitor.
TSM Monitor 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 3 of the License, or
(at your option) any later version.
TSM Monitor 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 TSM Monitor. If not, see <http://www.gnu.org/licenses/>.
************************************************************************
*/
/**
*
* functions.php, TSM Monitor
*
* This file includes all general functions for TSM Monitor
*
* @author Michael Clemens
* @package tsmmonitor
*/
/**
* initialize - This function us called every time index.php is refreshed
*
*/
function initialize() {
global $configarray;
global $queryarray;
global $GETVars;
global $page;
global $submenu;
global $adminmenu;
//global $query;
global $whereclause;
global $message;
global $db_type, $db_name, $db_user, $db_password, $db_host, $db_charset, $db_collate, $conn;
session_name("tsmmonitordev");
session_start();
// Login if not logged in and credentials are ok
if ((isset($_POST) && isset($_POST["loginname"]) && isset($_POST["loginpasswort"]) && (!isset($_SESSION["logindata"])))) {
$_SESSION["logindata"]["user"] = $_POST["loginname"];
$_SESSION["logindata"]["pass"] = $_POST["loginpasswort"];
checkLogin();
}
if ($_GET['q'] == "logout") {
unset($_SESSION["logindata"]);
}
// if (!isset($_SESSION) || !isset($_SESSION['configarray'])) {
$_SESSION['configarray'] = getConfigArray();
// }
// GET-variables
$GETVars["menu"] = $_GET['m'];
$GETVars["qq"] = $_GET['q'];
$GETVars['ob'] = $_GET['sort'];
$GETVars['orderdir'] = $_GET['so'];
if ($_POST['s'] != '') {
$GETVars['server'] = $_POST['s'];
} else {
$GETVars['server'] = $_GET['s'];
}
// Session-variables
$configarray = $_SESSION['configarray'];
// timeout
if( !ini_get('safe_mode') && ini_get('max_execution_time') != $configarray["timeout"]) {
ini_set('max_execution_time', $configarray["timeout"]);
}
// set defaults if vars are empty
if ($GETVars["menu"] == "") { $GETVars["menu"]="main"; }
if ($GETVars["qq"] == "") { $GETVars["qq"]="index"; }
if ($GETVars['server'] == "") { $GETVars['server']=$configarray["defaultserver"]; }
if ($GETVars['orderdir'] == "") { $GETVars['orderdir'] = "asc"; }
if ($_SESSION['timeshift'] == '' || !strstr($GETVars["qq"], 'dynamictimetable')) {
$_SESSION['timeshift'] = 0 ;
}
$submenu = $configarray["menuarray"][$GETVars['menu']];
$adminmenu = $configarray["adminmenuarray"];
//$query = $configarray["queryarray"][$GETVars['qq']]["tsmquery"];
$queryarray = $configarray["queryarray"];
$_SESSION["GETVars"] = $GETVars;
// BEGIN Timemachine
if ($_SESSION["from"] != $_GET['q']) {
$_SESSION['timemachine'] = "";
}
if ($_POST['dateinput'] != "") $_SESSION['timemachine']['date'] = strtotime($_POST['dateinput']);
if ($_POST['timestamps'] != "") $_SESSION['timemachine']['time'] = $_POST['timestamps'];
if ($_POST["Poll"] == "Poll Now!") {
$timestamp = time();
$tmonpolld = new PollD();
$tmonpolld->setDBParams($db_host, $db_name, $db_user, $db_password);
$tmonpolld->initialize();
$tmonpolld->pollQuery($tmonpolld->queries[$GETVars['qq']], $tmonpolld->servers[$GETVars['server']], TRUE, $timestamp);
$_SESSION['timemachine']['date'] = $timestamp;
$_SESSION['timemachine']['time'] = $timestamp;
}
if (($_POST['Poll'] == "Poll Now!" || $_SESSION['timemachine']['date'] == "") && $queryarray[$GETVars['qq']]["polltype"]=="snapshot") {
$qtable = $configarray["queryarray"][$GETVars['qq']]["name"];
$sql = "SELECT MAX(TimeStamp) FROM res_".$qtable."_".$GETVars["server"];
$res = fetchArrayDB($sql, $conn);
$resarr = (array)$res[0];
$_SESSION['timemachine']['date'] = $resarr["MAX(TimeStamp)"];
$_SESSION['timemachine']['time'] = $resarr["MAX(TimeStamp)"];
}
// Custom Stylesheet
if ($_SESSION['stylesheet'] == "") {
if ($configarray['stylesheet'] != "") {
$_SESSION['stylesheet'] = $configarray['stylesheet'];
} else {
$_SESSION['stylesheet'] = "default.css";
}
}
}
/**
* showPageNavigation - generates a clickable navigation bar for sql results
* splitted by function fetchSplitArrayDB
*
* @param string links_per_page number of links that will be displayed per page
* @return string
*/
function showPageNavigation($links_per_page = "1") {
//$page = $_GET["page"];
global $max_pages;
global $GETVars;
$page = intval($_GET['page']);
$so = $_GET['so'];
$sortcol = $_GET['sort'];
$getvars = 'q='.$_GET['q'].'&m='.$_GET['m'].'&s='.$GETVars['server'].'&sort='.$sortcol."&so=".$so;
$self = htmlspecialchars($_SERVER['PHP_SELF']);
$navelement = '<a class="tablefooter" href="'.$self.'?'.$getvars.'&page=';
$fp = "First";
$lp = "Last";
$np = ' &gt;&gt;';
$pp = '&lt;&lt;';
if($page != 1) {
//$fp = '<a class="tablefooter" href="'.$self.'?'.$urlappend.'&page=1">'.$fp.'</a>';
$fp = $navelement.'1">'.$fp.'</a>';
}
if($page != $max_pages) {
$lp = $navelement.($max_pages).'">'.$lp.'</a>';
}
if($page > 1) {
$pp = $navelement.($page-1).'">'.$pp.'</a>';
}
if($page < $max_pages) {
$np = $navelement.($page+1).'">'.$np.'</a>';
}
// Numbers
for($i=1;$i<=$max_pages;$i+=$links_per_page) {
if($page >= $i) {
$start = $i;
}
}
if($max_pages > $links_per_page) {
$end = $start+$links_per_page;
if($end > $max_pages) $end = $max_pages+1;
}
else {
$end = $max_pages;
}
$numbers = '';
for( $i=$start ; $i<=$end ; $i++) {
if($i == $page) {
$numbers .= " $i ";
}
else {
$numbers .= ' '.$navelement.$i.'">'.$i.'</a> ';
}
}
if ($end > 1) {
return $fp.'&nbsp;'.$pp.'&nbsp;'.$numbers.'&nbsp;'.$np.'&nbsp;'.$lp;
} else {
return "";
}
}
/**
* GetBetween - little helper function that returns a string between two given strings
*
* @param string $content complete string
* @param string $start first string
* @param string $end second string
* @return string
*/
function GetBetween($content,$start,$end) {
$r = explode($start, $content);
if (isset($r[1])) {
$r = explode($end, $r[1]);
return $r[0];
}
return '';
}
/**
* GetTimemachine - generates a date-/timechooser with which one can select a specific snapshot
*
* @return string
*/
function GetTimemachine() {
global $GETVars;
global $configarray;
$queryarray = $configarray["queryarray"];
$ret = "";
if ($queryarray[$GETVars['qq']]["polltype"]=="snapshot") {
$ret .= "<div class='sidebarinfo'><b>Time Machine</b><br><br><div id='datechooser'>";
$ret .= "<form name='calform' action='".$_SERVER['PHP_SELF']."?q=".$GETVars['qq']."&m=".$GETVars['menu']."' method='post'>";
$ret .= "<input id='dateinput' class='textfield' name='dateinput' type='text' style='width: 100px' value='".strftime("%Y/%m/%d", $_SESSION['timemachine']['date'])."'>";
$ret .= "<br>";
$ret .= "<select name='timestamps' class='button' size=1 style='width: 103px' onchange='submit()'>";
if (sizeof(getTimestampsOfADay($_SESSION['timemachine']['date'])) > 0) {
$ret .= "<option value='Select Time'> Select Time </option>";
} else {
$ret .= "<option value='---------'>---------</option>";
}
foreach (getTimestampsOfADay($_SESSION['timemachine']['date']) as $ts) {
$ret .= "<option value='".$ts['timestamp']."'";
if ($_SESSION['timemachine']['time'] == $ts['timestamp']) {
$ret .= " SELECTED ";
}
$ret .= "> ".strftime('%H:%M:%S', $ts['timestamp'])."</option>";
//echo '> '.$ts->timestamp.'</option>';
}
$ret .= "</select>";
$ret .= "<br>";
$ret .= "<br>";
$ret .= "<input type='submit' name='Poll' value='Poll Now!' onclick='submit();' class='button'>";
$ret .= "</form> </div><br></DIV>";
} else if ($queryarray[$GETVars['qq']]["polltype"]=="update" || $queryarray[$GETVars['qq']]["polltype"]=="append") {
$LastTimestamp = GetLastSnapshot();
if ($LastTimestamp!="") {
$ret .= "<div class='sidebarinfo'><b>Time Machine</b><br><br><div id='datechooser'>";
$ret .= "<br>";
$ret .= "Last updated: ".strftime('%H:%M:%S', $LastTimestamp);
$ret .= "<br>";
$ret .= "<br>";
$ret .= "<input type='submit' name='Poll' value='Poll Now!' onclick='submit();' class='button'>";
$ret .= "</form> </div><br></DIV>";
}
}
return $ret;
}
/**
* getMenu - resturns HTML code for sidebar menu
*
* @param string $menu currently displayed menu
* @param string $activelink link that will be marked as selected
* @param string $type index or admin
* @return string
*/
function getMenu($menu = '', $activelink = '', $type) {
global $GETVars;
global $configarray;
if (!isset($menu)) { return ""; };
while(list($key, $val) = each($menu)) {
$bCont = TRUE;
$q = GetBetween($key,"q=","&m=");
if ($configarray["queryarray"][$q]["notforlibclient"] == 1 && $configarray["serverlist"][$GETVars['server']]["libraryclient"] == 1) {
$bCont = FALSE;
}
$key = $_SERVER['PHP_SELF']."?".$key;
if ($type == "index") {
$key .= "&s=".$GETVars['server'];
}
if ($val == "Admin") {
$key = "admin.php";
}else if ($val == "TSM Monitor") {
$key = "index.php";
}
if ($val == "trennlinie") {
$links .= "<br>\n";
} else if ($bCont) {
if (!stristr($key,$activelink)) {
$links .= "<a href=\"$key\">$val</a>\n";
} else {
$links .= "<div class=\"aktuell\">$val</div>\n";
}
}
}
return $links;
}
/**
* getMessage - returns HTML code for global system message
*
* @return string
*/
function getMessage() {
global $message;
return "<div class='sidebarinfo'><b>System Message:</b><br><br>".$message."</div>";
}
/**
* getInfo - returns HTML Code for Infoboxes with information about current query
*
* @return string
*/
function getInfo() {
global $configarray;
global $GETVars;
$label = $configarray["queryarray"][$GETVars['qq']]["label"];
$info = $configarray["queryarray"][$GETVars['qq']]["info"];
if ($info != "") {
$ret = "<div class='sidebarinfo'><b>".$label.":</b><br><br>".$info;
$ret .= "</div>";
return $ret;
}
}
/**
* getTableheader - generates and returns headers for query result HTML tables.
*
* @return string
*/
function getTableheader() {
global $GETVars;
global $configarray;
global $timetablestarttime;
global $conn;
$tableheader="<tr>";
$orderby = $configarray["queryarray"][$GETVars['qq']]["orderby"];
$orderdir = $GETVars['orderdir'];
$page = $_GET['page'];
if ($orderdir == "asc") {
$sonew="desc";
} else if ($orderdir == "desc") {
$sonew="asc";
}
$isAdmin = strstr($_SERVER['PHP_SELF'], 'admin.php');
if ($isAdmin) {
$sql = "SHOW COLUMNS FROM cfg_".$_GET['q'];
} else {
$sql = "SHOW COLUMNS FROM res_".$configarray["queryarray"][$GETVars['qq']]["name"]."_".$GETVars['server'];
}
$fieldnames = fetchArrayDB($sql, $conn);
// If table has more than one column
if (sizeof($fieldnames) > 1) {
foreach ($fieldnames as $col) {
if ($col['Field'] != "timestamp" && $col['Field'] != "id") {
$name = $col['Field'];
$arrow = "";
if (($GETVars['ob'] == $name && $GETVars['ob']!="") || ($GETVars['ob']=="" && $orderby!="" && $orderby == $name)) {
$link = "href='".$_SERVER['PHP_SELF']."?q=".$GETVars['qq']."&m=".$GETVars['menu']."&sort=".$name."&page=".$page."&so=".$sonew."&s=".$GETVars['server']."'";
if ($orderdir == "asc") {
$arrow = "&uArr;";
} else if ($orderdir == "desc") {
$arrow = "&dArr;";
}
} else {
$arrow = "";
$link = "href='".$_SERVER['PHP_SELF']."?q=".$GETVars['qq']."&m=".$GETVars['menu']."&sort=".$name."&page=".$page."&s=".$GETVars['server']."'";
}
$tableheader = $tableheader."<th><a class='navhead' ".$link.">".ucfirst($name)." ".$arrow."</a></th>";
}
}
} else {
if ($orderdir == "asc") {
$arrow = "&uArr;";
} else if ($orderdir == "desc") {
$arrow = "&dArr;";
}
$link = "href='".$_SERVER['PHP_SELF']."?q=".$GETVars['qq']."&m=".$GETVars['menu']."&sort=".$name."&page=".$page."&so=".$sonew."'";
$label = $fieldnames[0]['Field'];
$tableheader = $tableheader."<th><a class='navhead' ".$link.">".$label." ".$arrow."</a></th>";
}
if ($isAdmin) {
$tableheader = $tableheader."<th colspan=2><a class='navhead'></a></th>";
}
$tableheader=$tableheader."</tr>";
return $tableheader;
}
/**
* checkLogin - processes login procedure and sets loggedin property in SESSION
*
*/
function checkLogin() {
global $configarray;
global $GETVars;
global $conn;
$user = $_SESSION["logindata"]["user"];
$pass = $_SESSION["logindata"]["pass"];
$wc = "";
$isAdmin = strstr($_SERVER['PHP_SELF'], 'admin.php');
if ($user != "" && $pass != "") {
$sql = "SELECT password, role from cfg_users where username='".$user."'";
$ret = fetchArrayDB($sql, $conn);
if ($ret[0] != "" && $ret[0]['password'] == md5($pass)) {
$_SESSION["logindata"]["role"] = $ret[0]['role'];
if (!$isAdmin || ($isAdmin && $ret[0]['role'] == "admin")) {
$_SESSION["logindata"]["loggedin"] = TRUE;
}
} else {
$_SESSION["logindata"]["loggedin"] = FALSE;
}
} else {
$_SESSION["logindata"]["loggedin"] = FALSE;
}
}
/**
* checkAlert - this function checks if a value is above, below or equal a alarm valu
*
* @param string $comperator
* @param string $alertval the value which will trigger an alert
* @param string $val the value that will be checked
* @return boolean
*/
function checkAlert($comperator = '', $alertval = '', $val = '') {
$error = false;
if (substr($val, -1) == "*") {
$val = substr($val,0,-1);
}
if ($comperator == "equal") {
if ($val == $alertval ) {
$error=true;
}
} else if ($comperator == "notequal") {
if ($val != $alertval ) {
$error=true;
}
} else if ($comperator == "less") {
if ($val < $alertval ) {
$error=true;
}
} else if ($comperator == "more") {
if ($val > $alertval ) {
$error=true;
}
}
return $error;
}
/**
* getTimestampsOfADay - returns a list of all timestamps of a day which are in the database for the current query
*
* @param string $timestamp a timestamp that s needed to get the current day
* @return string
*/
function getTimestampsOfADay($timestamp = "") {
global $GETVars;
global $configarray;
global $conn;
$server = $GETVars['server'];
$ret = array();
$daystring = strftime("%Y-%m-%d", $timestamp);
$startofday = strtotime($daystring." 00:00:00");
$endofday = strtotime($daystring." 23:59:59");
$qtable = $configarray["queryarray"][$GETVars['qq']]["name"];
$timestampquery = " WHERE timestamp between ".$startofday." and ".$endofday;
$sql = "SELECT distinct timestamp from res_".$qtable."_".$server.$timestampquery;
$ret = fetchArrayDB($sql, $conn);
return $ret;
}
/**
* getLastSnapshot - returns the last inserted timestamp of a query result
*
* @return string
*/
function getLastSnapshot() {
global $GETVars;
global $configarray;
global $conn;
$server = $GETVars['server'];
$ret = array();
$qtable = $configarray["queryarray"][$GETVars['qq']]["name"];
$sql = "SELECT MAX(TimeStamp) from res_".$qtable."_".$server;
$ret = fetchArrayDB($sql, $conn);
$ret = (array)$ret[0];
return $ret["MAX(TimeStamp)"];
}
/**
* getTableFields
*
* @param string tablename
* @return string
*/
function getTableFields($tablename="") {
global $GETVars;
global $conn;
$sqlth = "SELECT * from ".$tablename." LIMIT 1";
$sqlresth = fetchArrayDB($sqlth, $conn);
$columnnames = "";
echo $sql;
// get all table fields to be selected
foreach ($sqlresth as $row) {
foreach ($row as $colname => $colval) {
if ($colname != "timestamp") {
$columnnames .= "`".$colname."`";
if ( $i < $numfields-1) $columnnames .= ", ";
}
}
}
$columnnames = ereg_replace(", $", "", $columnnames);
return $columnnames;
}
/**
* getAdminTables - gets data out of the DB and generates a HTML result table for admin backend
*
* @param string $type (list, edit, add)
* @return string
*/
function getAdminTables($type="") {
global $configarray;
global $conn;
global $GETVars;
$columnnames = getTableFields("cfg_".$GETVars['qq']);
if ($GETVars['ob'] != '' ) {
$sqlappend = " order by `".$GETVars['ob']."` ".$GETVars['orderdir'];
} elseif ($configarray["queryarray"][$GETVars['qq']]["orderby"] != '') {
$sqlappend = " order by `".$configarray["queryarray"][$GETVars['qq']]["orderby"]."` ".$GETVars['orderdir'];
}
if ($type == "edit") {
$wc = " where `id`='".$_GET['id']."' ";
}
$sql = "SELECT ".$columnnames." from cfg_".$GETVars["qq"].$wc.$sqlappend;
$_SESSION["lastsql"] = $sql;
if ($sqlres) $message = $sql;
$i = 1;
$rs = fetchArrayDB($sql, $conn);
foreach ($rs as $row) {
if ($type=="list") {
if ($i % 2 == 0) {
$outp .= "<tr class='d1'>";
}else{
$outp .= "<tr class='d0'>";
}
$i++;
while(list($keycell, $valcell) = each($row)) {
if ($keycell == "id") {
$id = $valcell;
} else {
$outp .= "<td>".$valcell."</td>";
}
}
$baseurl = $_SERVER['PHP_SELF']."?q=".$GETVars['qq']."&m=".$GETVars['menu'];
$outp .= "<td width='20px'><a href='".$baseurl."&id=".$id."&action=edit' onclick=''><img src='images/edit.png' border=0></img></a></td>";
$outp .= "<td width='20px'><a href='#' onclick='show_confirm(\"".$baseurl."\", $id, \"delete\")'><img src='images/delete.png' border=0 ></img></a></td>";
$outp .= "</tr>\n";
} else {
$outp = fetchArrayDB($sql, $conn);
var_dump($outp);
}
}
return $outp;
}
/**
* execute - gets data out of the DB and generates a HTML result table
*
* @param string $type sets the table type (vertical, standard and graphical time table)
* @return string
*/
function execute($type = 'table') {
global $configarray;
global $GETVars;
global $timetablestarttime;
global $whereclause;
global $message;
global $conn;
$colorsarray = $configarray["colorsarray"];
$queryarray = $configarray["queryarray"][$GETVars['qq']];
$now = time();
$oneday = 86400;
$onehour = 3600;
$tolerance = 1200;
$server = $GETVars['server'];
$outp = '';
$outp_cache = '';
$stop=FALSE;
$tablearray = array();
/**
$query = ereg_replace("NOTEQUAL","<>",$query);
$query = ereg_replace("LESS","<",$query);
if (isset($timetablestarttime) && $timetablestarttime != "") {
$query = ereg_replace("SEARCHFIELD","$timetablestarttime",$query);
**/
if ($GETVars['ob'] != '' ) {
$sqlappend = " order by `".$GETVars['ob']."` ".$GETVars['orderdir'];
} elseif ($configarray["queryarray"][$GETVars['qq']]["orderby"] != '') {
$sqlappend = " order by `".$configarray["queryarray"][$GETVars['qq']]["orderby"]."` ".$GETVars['orderdir'];
}
$qtable = $configarray["queryarray"][$GETVars['qq']]["name"];
$polltype = $configarray["queryarray"][$GETVars['qq']]["polltype"];
if ($polltype == "snapshot") {
if ($_SESSION['timemachine']['time'] == date) {
$timestampquery = " WHERE timestamp=(SELECT MAX(TimeStamp) FROM res_".$qtable."_".$server.")";
} else {
$timestampquery = " WHERE timestamp = '".$_SESSION['timemachine']['time']."'";
}
} else {
$timestampquery = "";
}
// get only latest entry
//if ($whereclause["field"]!="" && $whereclause["val"]!="") {
$searcharr = $_SESSION["search"][$GETVars['qq']];
if (isset($searcharr) && $searcharr["field"] != "" && $searcharr["val"] != "") {
if ($polltype == "snapshot") {
$wc = " AND ";
} else {
$wc = " WHERE ";
}
$wc .= "`".$searcharr["field"]."`".$searcharr["op"]."'".$searcharr["val"]."' ";
} else if (isset($timetablestarttime)) {
$startunix = ((ceil($now/$onehour)*$onehour)-$onehour-$oneday)-(($timetablestarttime-24)*$onehour);
$endunix = $startunix + $oneday + $onehour;
$start = strftime("%Y-%m-%d %H:%M:%S.000000", $startunix);
$end = strftime("%Y-%m-%d %H:%M:%S.000000", $endunix);
$wc = " WHERE `End Time` >= '".$start."' AND `Start Time` <= '".$end."'";
} else {
$wc= " ";
}
$columnnames = getTableFields("res_".$qtable."_".$server);
//execute the constructed query
$sql = "SELECT ".$columnnames." from res_".$qtable."_".$server.$timestampquery.$wc.$sqlappend;
$_SESSION["lastsql"] = $sql;
if ($sqlres) $message = $sql;
if ($type == "table") {
$i = 1;
$rs = fetchSplitArrayDB($sql,$conn,20);
foreach ($rs as $row) {
$color = "";
$col = $queryarray["alert_field"];
if ($col != '') {
$error = checkAlert($queryarray["alert_comp"], $queryarray["alert_val"], $row[$col]);
if($error) {
$color = $queryarray["alert_col"];
} else {
$color = "ok";
}
$colorzebra = $colorsarray[$color][$i];
}
if ($i % 2 == 0) {
$outp = $outp."<tr class='d1'>";
}else{
$outp = $outp."<tr class='d0'>";
}
$i++;
while(list($keycell, $valcell) = each($row)) {
if($color!="" && $col==$keycell) {
if ($i % 2 == 0) {
$cellcol = $colorsarray[$color."_light"];
} else {
$cellcol = $colorsarray[$color."_dark"];
}
$outp = $outp."<td bgcolor='".$cellcol."'>".$valcell."</td>";
} else {
$outp = $outp."<td>".$valcell."</td>";
}
}
$outp = $outp."</tr>\n";
}
}
else if ($type == "verticaltable") {
$outp = fetchArrayDB($sql, $conn);
}
else if ($type == "timetable") {
$sqlres = fetchArrayDB($sql, $conn);
$outp = array();;
foreach ($sqlres as $row) {
$rowarray2 = array();
while(list($keycell, $valcell) = each($row)) {
if ($keycell == "Start Time" || $keycell == "End Time") {
$date = $row[$keycell];
$rowarray2[] = mktime(substr($date,11,2),substr($date,14,2),substr($date,17,2),substr($date,5,2),substr($date,8,2),substr($date,0,4));
} else {
$rowarray2[] = $valcell;
}
}
array_push($outp, $rowarray2);
}
}
return $outp;
}
/**
* getCustomQuery - executes a custom tsm query directly on the selected TSM server and returns a HTML table
*
* @return string
*/
function getCustomQuery() {
global $GETVars;
global $configarray;
$serverarr = $configarray["serverlist"][$GETVars['server']];
$server = $serverarr["servername"];
$port = $serverarr["port"];
$ip = $serverarr["ip"];
$user = $serverarr["username"];
$pass = $serverarr["password"];
$input = "";
$input .= "<form action=".$_SERVER['PHP_SELF']."?q=".$GETVars['qq']."&m=".$GETVars['menu']."&s=".$GETVars['server']." method='post'>";
$input .= "<input type='text' name='querytxt' value='' >";
$input .= "<input type='button' value='Go!' onclick='submit()' class='button'>";
$input .= "</form><br>";
$query = $_POST["querytxt"];
if ($query != "") {
$handle = popen("dsmadmc -se=$server -id=$user -password=$pass -TCPServeraddress=$ip -COMMMethod=TCPIP -TCPPort=$port -dataonly=yes -TAB \"$query\" ", 'r');
$colcount = 0;
if ($handle) {
while (!feof($handle)) {
$i=1;
while (!feof($handle) && !$stop) {
$read = fgets($handle, 4096);
$stop = strstr($read, 'ANR2034E');
if ($read != ' ' && $read != '' && !$stop) {
$read=preg_replace('/[\n]+/', '', $read);
$cols = split("\t", $read);
if ($i % 2 == 0) {
$outp = $outp."<tr class='d1'>";
}else{
$outp = $outp."<tr class='d0'>";
}
$i++;
$colcount = count($cols);
for ($co = 0; $co < count($cols); $co++) {
$outp = $outp."<td>".$cols[$co]."</td>";
}
$outp = $outp."</tr>\n";
$outp_cache = $outp;
}
}
}
$outp .= "</table>";
}
$header = "<table class='zebra'><tr>";
for ($count = 0; $count < $colcount; $count++) {
$header .= "<th>-</th>";
}
$header .= "</tr>";
}
return $input.$header.$outp;
}
/**
* getSearchfield - returns the HTML code of the upper searchfield panel
*
* @return string
*/
function getSearchfield() {
global $GETVars;
global $configarray;
global $conn;
$ret = "";
$arrfield = "";
$arrval = "";
$arrop = "";
$operators = array ("<", "=", "<>", ">");
$searcharr = $_SESSION["search"][$GETVars['qq']];
if (isset($searcharr)) {
$arrfield = $searcharr["field"];
$arrval = $searcharr["val"];
$arrop = $searcharr["op"];
}
$sql = "SHOW COLUMNS FROM res_".$configarray["queryarray"][$GETVars['qq']]["name"]."_".$GETVars['server'];
$fieldnames = fetchArrayDB($sql, $conn);
// Build Field Name Combobox
$fieldbox = "<select name='wcfield' size=1 onChange='' class='button'>";
foreach ($fieldnames as $field) {
if ($field['Field'] != "timestamp") {
$fieldbox.= '<option value="'.$field['Field'].'"';
if ($arrfield == $field['Field']) {$fieldbox.= "SELECTED";}
$fieldbox.= '> '.$field['Field'].' </option>';
}
}
$fieldbox.= "</select>";
// Build Operator Combobox
if ($arrop=="") $arrop="=";
$opbox = "<select name='wcop' size=1 onChange='' class='button'>";
foreach ($operators as $op) {
$opbox.= '<option value="'.$op.'"';
if ($arrop == $op) {$opbox.= "SELECTED";}
$opbox.= '> '.$op.' </option>';
}
$opbox.= "</select>";
$link = $_SERVER['PHP_SELF']."?q=".$GETVars['qq']."&m=".$GETVars['menu']."&s=".$GETVars['server'];
$ret .= "<form action=".$link." method='post'>";
$ret .= $fieldbox;
$ret .= $opbox;
$ret .= "<input name='wcval' type='text' size='15' maxlength='60' class='textfield' value='".$arrval."'> ";
$ret .= "<input type='submit' name='Search' value='Search' onclick='submit();' class='button'>";
$ret .= "<input type='submit' name='Clear' value='Clear' onclick='submit();' class='button'>";
$ret .= "</form>";
return $ret;
}
/**
* getServerlist - returns teh HTML code for the server combobox
*
* @return string
*/
function getServerlist() {
global $configarray;
global $GETVars;
$ret = "";
$serverlist = $configarray["serverlist"];
$i = 0;
$ret = "<table class='zebra'>";
$ret .= "<tr><th>Servername</th><th>Description</th><th>IP-Address</th><th>Port</th></tr>";
while(list($servername,$serveritems) = each($serverlist)) {
$listip = $serveritems["ip"];
$listdescription = $serveritems["description"];
$listport = $serveritems["port"];
if ($i == 0) {
$ret .= "<tr class='d0'>";
$i = 1;
} else {
$ret .= "<tr class='d1'>";
$i = 0;
}
$listlink = $_SERVER['PHP_SELF']."?q=".$_SESSION["from"]."&m=".$GETVars['menu']."&s=".$servername;
$ret .= "<td><a class='nav' href='".$listlink."'>".$servername."</a></td><td>".$listdescription."</td><td>".$listip."</td><td>".$listport."</td></tr>";
}
return $ret."</table>";
}
/**
* getPollDStat - returns the HTML code for the TSM Polling Daemon status/log table
*
* @return string
*/
function getPollDStat() {
global $GETVars;
global $configarray;
global $conn;
$i=1;
$outp = "<table class='zebra'>";
$outp .= "<tr><th>Time</th><th>Servername</th><th>Updated</th><th>Unchanged</th><th>Pollfreq not reached</th><th>Time needed (s)</th></tr>";
$sql = "SELECT * from log_polldstat where timestamp > '".(time()-86400)."' order by timestamp desc";
$_SESSION["lastsql"] = $sql;
$rs = fetchSplitArrayDB($sql,$conn,20);
foreach ($rs as $row) {
if ($i % 2 == 0) {
$outp = $outp."<tr class='d1'>";
} else {
$outp = $outp."<tr class='d0'>";
}
$i++;
while(list($keycell, $valcell) = each($row)) {
if ($keycell == "timestamp") {
$valcell = strftime("%Y/%m/%d %T", $valcell);
}
$outp = $outp."<td>".$valcell."</td>";
}
$outp = $outp."</tr>\n";
}
$nav = showPageNavigation("20");
if ($nav!="") {
$outp = $outp."<tr><td colspan='0' align='center' class='footer'><a class='navhead'>".$nav."</a></td></tr>";
}
return $outp."</table>";
}
/**
* getOverviewRows - returns HTML code for overview page
*
* @param array $subindexqueryarray array of query objects
* @return string
*/
function getOverviewRows($subindexqueryarray = '') {
global $GETVars;
global $configarray;
global $conn;
$out="";
$i=0;
while(list($key, $val) = each($subindexqueryarray)) {
$bgcol="";
$comperator = "";
$alertval = "";
$alertcol = "";
$cellcolors = $configarray["colorsarray"];
$cache = $subindexqueryarray[$key]["cache"];
if ($configarray["serverlist"][$GETVars['server']]["libraryclient"] == 1 && $subindexqueryarray[$key]["notforlibclient"] == 1) {
$res = "-§§§-";
} else {
$res = '';
$sql = "SELECT name, result from res_overview_".$GETVars['server']." where name='".$subindexqueryarray[$key]["name"]."'";
$sqlres = fetchArrayDB($sql, $conn);
foreach ($sqlres as $row) {
$res .= $row['name']."§§§".$row['result'];
}
}
if ($i == 1) {
$out = $out."<tr class='d1'><td width='50%'>";
$i=0;
} else {
$out = $out."<tr class='d0'><td width='50%'>";
$i=1;
}
$res = split("§§§", $res);
//$out .= $subindexqueryarray[$key]["header"];
$out .= $res[0];
$comperator = $subindexqueryarray[$key]["alert_comp"];
$alertval = $subindexqueryarray[$key]["alert_val"];
$alertcol = $subindexqueryarray[$key]["alert_col"];
$unit = $subindexqueryarray[$key]["unit"];
$error = checkAlert($comperator, $alertval, $res[1]);
if ($i==1) {
$shade="light";
} else {
$shade="dark";
}
if ($error && $res != "" && $res[1] != "-") {
$bgcol="bgcolor='".$cellcolors[$alertcol."_".$shade]."'";
} else {
$bgcol="bgcolor='".$cellcolors["ok_".$shade]."'";
}
$out .= "</td><td align='center' $bgcol>".$res[1]." ".$unit."</td></tr>\n";
}
return $out;
}
/**
* generateTimetableHeader - returns HTML code for timetable header (display of hours)
*
* @param string $startpunkt I forgot that one
* @param string $FirstCol first field of result table
* @return string
*/
function generateTimetableHeader($startpunkt = '', $FirstCol = '') {
$header = $FirstCol["label"];
$out= "<tr align='left'><th>".$header."</th><th>";
for ($count = 0; $count <= 24; $count++) {
$imagename = strftime("%H", $startpunkt+($count*3600));
$out .= "<img src='images/".$imagename.".gif' height=20px width=30px title='".strftime("%H:00 (%D)", $startpunkt+($count*$hour))."' />";
}
$out .= "</th></tr>";
return $out;
}
/**
* generateTimetableNavigation - returns HTML code for timetable header (navigation buttons)
*
* @return string
*/
function generateTimetableNavigation() {
global $GETVars;
$timesteps = array("1 hour" => "1", "6 hours" => "6", "12 hours" => "12", "24 hours" => "24");
$timetablestarttime = 24 + $_SESSION['timeshift'];
$out = "<form action=".$_SERVER['PHP_SELF']."?q=".$GETVars['qq']."&m=".$GETVars['menu']."&s=".$GETVars['server']." method='post'>";
// get value from combobox
if ($_POST["timestep"] != "") {
$_SESSION['selectedtimestep'] = $_POST["timestep"];
}
$out .= "<tr><th align='center' colspan=2>";
$out .= "<input type='submit' class='button' name='back' value='<-' onclick='submit();'>";
$out .= "<select name='timestep' class='button' size=1 onChange='submit();'>";
// build combobox
while(list($label,$value) = each($timesteps)) {
$out .= '<option value="'.$value.'"';
if ($_SESSION['selectedtimestep'] == $value){$out .= "SELECTED";}
$out .= '> '.$label.'</option>';
}
$out .= "</select>";
$out .= "<input type='submit' class='button' name='forward' value='->' onclick='submit();'>";
$out .= "</th></tr>";
$out .= "</form>";
return $out;
}
/**
* generateTimetable - generates HTML code for graphical timetables
*
* @param array $tablearray Array containing an SQL query result
* @param string $FirstCol first field of result table
* @return string
*/
function generateTimetable($tablearray = '', $FirstCol = '') {
global $timetablestarttime;
$now = time();
$out = '';
$height = 8;
$faktor = 120;
$oneday = 86400;
$onehour = 3600;
$tolerance = 1200;
$timetablestarttime = 24 + $_SESSION['timeshift'];
$startpunkt = ((ceil($now/$onehour)*$onehour)-$onehour-$oneday)-(($timetablestarttime-24)*$onehour);
$endpunkt = $startpunkt + $oneday + $onehour;
$lastpoint = ($endpunkt - $startpunkt)/$faktor;
$out .= "<table class='timetable' width='".$lastpoint."'>";
$out .= generateTimetableNavigation();
$out .= generateTimetableHeader($startpunkt, $FirstCol);
$out .= "</td></tr>";
$lasttimepoint=$now-($timetablestarttime*$onehour)-$tolerance;
$repeatingcol = "";
$ii=1;
while(list($keyrow, $valrow) = each($tablearray)) {
if ($valrow[1] <= $endpunkt && $valrow[2] > $lasttimepoint) {
$name = $valrow[0];
$status = $valrow[3];
$statusmsg = "";
$dur = strftime("%H:%M", ($valrow[2]-$valrow[1])-$onehour);
$shade="";
if ($valrow[1] < $lasttimepoint) {
// cut the bar at the left side to fit into table
$start = 0;
} else {
$start = ($valrow[1]-$startpunkt)/$faktor;
}
$end = ($valrow[2]-$startpunkt)/$faktor;
$duration = $end - $start;
// fake a longer time for better visibility
if ($duration < 2) {$duration=2;}
// cut the bar at the right side to fit into table
if (($start+$duration)>$lastpoint) {
$duration = $lastpoint-$start;
$shade="light";
}
if ($valrow[1] < $lasttimepoint) {
$shade="light";
}
if (isset($status)) {
if ($status == "YES" || $status == "Completed") {
$barcol = $shade."green";
$statusmsg = ", Status was OK";
}else{
$barcol = $shade."red";
$statusmsg = ", Status was UNSUCCESSFUL";
}
} else {
$barcol = $shade."grey";
$statusmsg = "";
}
if($ii == 1) {
$out .= "<tr class='d0' width=".$lastpoint.">";
} else {
$out .= "<tr class='d1' width=".$lastpoint.">";
$ii = 0;
}
if ($repeatingcol != $valrow[0]) {
$out .= "<td style='color:#000000;'>".$valrow[0]."</td>";
$repeatingcol = $valrow[0];
} else {
$out .= "<td>".$valrow[0]."</td>";
}
if ($valrow[3] != 'Missed') {
$out .= "<td class='content'>";
$out .= "<img src='images/trans.gif' height=1px width=".$start."px />";
$out .= "<img src='images/".$barcol.".gif' height=".$height."px width=".$duration."px title='".strftime("%H:%M", $valrow[1])." - ".strftime("%H:%M", $valrow[2])." (".$name.", ".$dur."h".$statusmsg.")' />";
} else {
$out .= "<td bgcolor='#f49090'>";
}
$out .= "</td></tr>\n";
$ii++;
}
}
$out .= generateTimetableHeader($startpunkt);
$out .= generateTimetableNavigation();
$out .= "</table>";
return $out;
}
/**
* getConfigArray - queries the DB and generates the global config array
*
* @return array
*/
function getConfigArray() {
global $conn;
$retArray = array();
//Navigation
$query = "SELECT * from cfg_mainmenu";
$mainmenutablerows = fetchArrayDB($query, $conn);
$ret = array();
$menuarray = array();
$mainmenuarray = array();
while (list ($key, $val) = each ($mainmenutablerows)) {
$menuname = $val['name'];
$menulabel = $val['label'];
$url = "q=overview&m=".$menuname;
$mainmenuarray[$url] = $menulabel;
}
$menuarrayxml = $queryconfigarray["navigation"]["mainmenuitem"];
$mainmenuarrayxml = $menuarrayxml;
$mainmenuarray["trennlinie"] = "trennlinie";
$mainmenuarray["q=custom&m=main"] = "Custom TSM Query";
$mainmenuarray["q=polldstat&m=main"] = "Polling Daemon Log";
$mainmenuarray["q=serverlist&m=main"] = "Change Server";
if ($_SESSION["logindata"]["role"] == "admin") $mainmenuarray["admin"] = "Admin";
$mainmenuarray["q=logout"] = "Logout";
$menuarray["main"] = $mainmenuarray;
$query = "SELECT * from cfg_mainmenu";
$mainmenutablerows = fetchArrayDB($query, $conn);
$query = "SELECT * from cfg_queries";
$querytablerows = fetchArrayDB($query, $conn);
while (list ($key, $val) = each ($mainmenutablerows)) {
$menuname = $val['name'];
$menulabel = $val['label'];
$submenuarray = array();
$submenuarray[""] = "<---";
$query = "SELECT * from cfg_queries where parent='".$menuname."'";
$querytablerows = fetchArrayDB($query, $conn);
while (list ($subkey, $submenuitem) = each ($querytablerows)) {
$submenuitem_name = $submenuitem['name'];
$submenuitem_label = $submenuitem['label'];
$url = "q=".$submenuitem_name."&m=".$menuname;
$submenuarray[$url] = $submenuitem_label;
}
$submenuarray["trennlinie"] = "trennlinie";
$submenuarray["q=custom&m=".$submenu['name']] = "Custom TSM Query";
$submenuarray["q=polldstat&m=".$submenu['name']] = "Polling Daemon Log";
$submenuarray["q=serverlist&m=".$submenu['name']] = "Change Server";
if ($_SESSION["logindata"]["role"] == "admin") $submenuarray["admin"] = "Admin";
$submenuarray["q=logout"] = "Logout";
$menuarray[$menuname] = $submenuarray;
}
$retArray["menuarray"] = $menuarray;
// Admin Backend Menu
$adminmenuarray = array();
$adminmenuarray["q=config&m=main"] = "General";
$adminmenuarray["q=users&m=main"] = "Users";
$adminmenuarray["q=groups&m=main"] = "Groups";
$adminmenuarray["q=servers&m=main"] = "Servers";
$adminmenuarray["q=mainmenu&m=main"] = "Mainmenu";
$adminmenuarray["q=queries&m=main"] = "Queries";
$adminmenuarray["trennlinie"] = "trennlinie";
$adminmenuarray["tsmmonitor"] = "TSM Monitor";
$adminmenuarray["q=logout"] = "Logout";
$retArray["adminmenuarray"] = $adminmenuarray;
//Overview Boxes
$ret = array();
$query = "SELECT * from cfg_overviewboxes order by sortorder asc";
$queryoverviewboxes = fetchArrayDB($query, $conn);
while (list ($subkey, $box) = each ($queryoverviewboxes)) {
$query = "SELECT * from cfg_overviewqueries where parent='".$box['name']."' order by sortorder asc";
$queryoverview = fetchArrayDB($query, $conn);
$temp = array ();
//print_r($queryoverview);
while (list ($subkey, $ovquery) = each ($queryoverview)) {
$ovquery['header'] = $queryoverview['name'];
$temp[] = (array)$ovquery;
}
$ret[$box['name']] = $temp;
}
$retArray["infoboxarray"] = $ret;
//Queries
$dbret = array();
$query = "SELECT * from cfg_queries";
$querytablerows = fetchArrayDB($query, $conn);
while (list ($subkey, $queryrow) = each ($querytablerows)) {
$dbret[$queryrow['name']] = (array)$queryrow;
}
$retArray["queryarray"] = $dbret;
// Set Timeout
$query = "SELECT * from cfg_config where confkey='timeout'";
$row = fetchArrayDB($query, $conn);
$retArray["timeout"] = $row[0]['confval'];
// Set Stylesheet
$query = "SELECT stylesheet from cfg_users where username='".$_SESSION["logindata"]["user"]."'";
$row = fetchArrayDB($query, $conn);
$retArray["stylesheet"] = $row[0]['stylesheet'];
//Colors
$query = "SELECT * from cfg_colors";
$rows = fetchArrayDB($query, $conn);
$ret = array();
while (list ($key, $val) = each ($rows)) {
$ret[$val['name']] = $val['value'];
}
$retArray["colorsarray"] = $ret;
// Servers
$query = "SELECT * from cfg_servers";
$rows = fetchArrayDB($query, $conn);
$ret = array();
while (list ($key, $val) = each ($rows)) {
$ret[$val['servername']] = (array)$val;
if ($val['default'] == 1) {
$retArray["defaultserver"] = $val['servername'];
}
}
$retArray["serverlist"] = $ret;
return $retArray;
}
/**
* connectDB - establish a DB connection via ADODB
*
* @param string $host the hostname of the DB server
* @param string $port the portnumber for the DB connection
* @param string $user the username for the DB connection
* @param string $pass the password for the DB connection
* @param string $db_name the name of the DB
* @param string $db_type the type of the DB (currently only 'mysql')
* @param string $retr the number attempts for the DB connection before a failure is reported
* @return ADOConnection DB connection ID or error code if connection failed
*/
function connectDB($host, $port = "3306", $user, $pass, $db_name, $db_type, $retr = 20) {
$try = 0;
$hostport = $host . ":" . $port;
$conn = NewADOConnection($db_type);
while ($try <= $retries) {
if ($conn->PConnect($hostport,$user,$pass,$db_name)) {
return($conn);
}
$try++;
usleep(50000);
}
die("FATAL: Cannot connect to database server on '$host':'$port'. Please make sure you have specified a valid database name in 'includes/config.php'\n");
return 0;
}
/**
* closeDB - close an open DB connection
*
* @param ADOConnection $DBconn DB connection ID to be closed
* @return string
*/
function closeDB($DBconn = FALSE) {
if ($DBconn) {
return $DBconn->Close();
}
}
/**
* execDB - execute a SQL statement against the DB via ADODB
*
* @param string $sql SQL statement to execute
* @param ADOConnection $DBconn DB connection ID to run the SQL against
* @return ADORecordSet
*/
function execDB($sql, $DBconn = FALSE) {
// $DBconn->debug = true;
$sql = sanitizeSQL($sql);
$recordSet = &$DBconn->Execute($sql);
if (($recordSet) || ($DBconn->ErrorNo() == 0)) {
return($recordSet);
} else {
echo "<p style='font-size: 16px; font-weight: bold; color: red;'>Database Error (".$DBconn->ErrorNo().")</p>\n<p>".$DBconn->ErrorMsg()."</p>";
exit;
}
}
/**
* fetchCellDB - execute a SQL query against the DB via ADODB and
* return only the first column of the fist row found
* or a specified column of the fist row found
*
* @param string $sql SQL statement to execute
* @param $column_name Column name to use instead of the first column
* @param ADOConnection $DBconn DB connection ID to run the SQL against
* @return string Content of the cell as a single variable
*/
function fetchCellDB($sql, $column_name, $DBconn = FALSE) {
// $DBconn->debug = true;
$sql = sanitizeSQL($sql);
if ($column_name != '') {
$DBconn->SetFetchMode(ADODB_FETCH_ASSOC);
} else {
$DBconn->SetFetchMode(ADODB_FETCH_NUM);
}
$recordSet = $DBconn->Execute($sql);
if (($recordSet) || ($DBconn->ErrorNo() == 0)) {
if (!$recordSet->EOF) {
if ($column_name != '') {
$column = $recordSet->fields[$column_name];
}else{
$column = $recordSet->fields[0];
}
$recordSet->close();
return($column);
}
} else {
echo "<p style='font-size: 16px; font-weight: bold; color: red;'>Database Error (".$DBconn->ErrorNo().")</p>\n<p>".$DBconn->ErrorMsg()."</p>";
exit;
}
}
/**
* fetchRowDB - execute a SQL query against the DB via ADODB
* and return only the first row found
*
* @param string $sql SQL statement to execute
* @param ADOConnection $DBconn DB connection ID to run the SQL against
* @return array First row of results as an associative array
*/
function fetchRowDB($sql, $DBconn = FALSE) {
// $DBconn->debug = true;
$sql = sanitizeSQL($sql);
$DBconn->SetFetchMode(ADODB_FETCH_ASSOC);
$recordSet = $DBconn->Execute($sql);
if (($recordSet) || ($DBconn->ErrorNo() == 0)) {
if (!$recordSet->EOF) {
$recordFields = $recordSet->fields;
$recordSet->close();
return($recordFields);
}
} else {
echo "<p style='font-size: 16px; font-weight: bold; color: red;'>Database Error (".$DBconn->ErrorNo().")</p>\n<p>".$DBconn->ErrorMsg()."</p>";
exit;
}
}
/**
* fetchArrayDB - execute a SQL query against the DB via ADODB
* and return results in an associative array.
*
* @param string $sql SQL statement to execute
* @param ADOConnection $DBconn DB connection ID to run the SQL against
* @return array All results in an associative array
*/
function fetchArrayDB($sql, $DBconn = FALSE) {
// $DBconn->debug = true;
$sql = sanitizeSQL($sql);
$recordArray = array();
$DBconn->SetFetchMode(ADODB_FETCH_ASSOC);
$recordSet = &$DBconn->Execute($sql);
if (($recordSet) || ($DBconn->ErrorNo() == 0)) {
while ((!$recordSet->EOF) && ($recordSet)) {
$recordArray{sizeof($recordArray)} = $recordSet->fields;
$recordSet->MoveNext();
}
$recordSet->close();
return($recordArray);
} else {
echo "<p style='font-size: 16px; font-weight: bold; color: red;'>Database Error (".$DBconn->ErrorNo().")</p>\n<p>".$DBconn->ErrorMsg()."</p>";
exit;
}
}
/**
* fetchSplitArrayDB - execute a SQL query against the DB via ADODB
* and return results in an associative array.
*
* @param string $sql SQL statement to execute
* @param ADOConnection $DBconn DB connection ID to run the SQL against
* @param string $rows_per_page number of rows per page a result will have
* @return array All results in an associative array
*/
function fetchSplitArrayDB($sql, $DBconn = FALSE, $rows_per_page = '20') {
// $DBconn->debug = true;
global $max_pages;
$page = intval($_GET['page']);
$sql = sanitizeSQL($sql);
$recordArray = array();
$DBconn->SetFetchMode(ADODB_FETCH_ASSOC);
$recordSet = &$DBconn->Execute($sql);
if (($recordSet) || ($DBconn->ErrorNo() == 0)) {
$total_rows = $recordSet->RecordCount($recordSet);
$max_pages = ceil($total_rows/$rows_per_page);
if($page > $max_pages || $page <= 0) {
$page = 1;
}
$offset = $rows_per_page * ($page-1);
$endset = $offset + $rows_per_page;
$recordSet->Move($offset);
while (($recordSet->CurrentRow() < $endset) && ($recordSet->CurrentRow() < $total_rows) && ($recordSet)) {
$recordArray{sizeof($recordArray)} = $recordSet->fields;
$recordSet->MoveNext();
}
$recordSet->close();
return($recordArray);
} else {
echo "<p style='font-size: 16px; font-weight: bold; color: red;'>Database Error (".$DBconn->ErrorNo().")</p>\n<p>".$DBconn->ErrorMsg()."</p>";
exit;
}
}
/**
* updateDB - execute a SQL update statement against the DB via ADODB
* to update a record. If the record is not found, an insert
* statement is generated and executed.
*
* @param string $table The name of the table containing the record to be updated
* @param array $cells An array of columnname/value pairs of the record to be updated
* @param string $keys Name of the primary key
* @param boolean $autoquote Use intelligent auto-quoting
* @param ADOConnection $DBconn DB connection ID to run the SQL against
* @return string Auto-increment ID if insert was performed
*/
function updateDB($table, $cells, $keys, $DBconn = FALSE, $autoquote = TRUE) {
// $DBconn->debug = true;
$DBconn->Replace($table, $cells, $keys, $autoquote);
return $DBconn->Insert_ID();
}
/**
* sanitizeSQL - removes unwanted chars in values passed for use in
* SQL statements
*
* @param string $sql SQL expression to sanitize
* @return string
*/
function sanitizeSQL($sql) {
$sql = str_replace(";", "\;", $sql);
$sql = str_replace("\n", "", $sql);
$sql = str_replace("\r", "", $sql);
$sql = str_replace("\t", " ", $sql);
return $sql;
}
?>
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