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+<?php
+/*
+@version v5.20.14 06-Jan-2019
+@copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved.
+@copyright (c) 2014 Damien Regad, Mark Newnham and the ADOdb community
+ Released under both BSD license and Lesser GPL library license.
+ Whenever there is any discrepancy between the two licenses,
+ the BSD license will take precedence. See License.txt.
+ Set tabs to 4 for best viewing.
+
+ Latest version is available at http://adodb.org/
+
+ Library for basic performance monitoring and tuning.
+
+ My apologies if you see code mixed with presentation. The presentation suits
+ my needs. If you want to separate code from presentation, be my guest. Patches
+ are welcome.
+
+*/
+
+if (!defined('ADODB_DIR')) include_once(dirname(__FILE__).'/adodb.inc.php');
+include_once(ADODB_DIR.'/tohtml.inc.php');
+
+define( 'ADODB_OPT_HIGH', 2);
+define( 'ADODB_OPT_LOW', 1);
+
+global $ADODB_PERF_MIN;
+$ADODB_PERF_MIN = 0.05; // log only if >= minimum number of secs to run
+
+
+// returns in K the memory of current process, or 0 if not known
+function adodb_getmem()
+{
+ if (function_exists('memory_get_usage'))
+ return (integer) ((memory_get_usage()+512)/1024);
+
+ $pid = getmypid();
+
+ if ( strncmp(strtoupper(PHP_OS),'WIN',3)==0) {
+ $output = array();
+
+ exec('tasklist /FI "PID eq ' . $pid. '" /FO LIST', $output);
+ return substr($output[5], strpos($output[5], ':') + 1);
+ }
+
+ /* Hopefully UNIX */
+ exec("ps --pid $pid --no-headers -o%mem,size", $output);
+ if (sizeof($output) == 0) return 0;
+
+ $memarr = explode(' ',$output[0]);
+ if (sizeof($memarr)>=2) return (integer) $memarr[1];
+
+ return 0;
+}
+
+// avoids localization problems where , is used instead of .
+function adodb_round($n,$prec)
+{
+ return number_format($n, $prec, '.', '');
+}
+
+/* obsolete: return microtime value as a float. Retained for backward compat */
+function adodb_microtime()
+{
+ return microtime(true);
+}
+
+/* sql code timing */
+function adodb_log_sql(&$connx,$sql,$inputarr)
+{
+ $perf_table = adodb_perf::table();
+ $connx->fnExecute = false;
+ $a0 = microtime(true);
+ $rs = $connx->Execute($sql,$inputarr);
+ $a1 = microtime(true);
+
+ if (!empty($connx->_logsql) && (empty($connx->_logsqlErrors) || !$rs)) {
+ global $ADODB_LOG_CONN;
+
+ if (!empty($ADODB_LOG_CONN)) {
+ $conn = $ADODB_LOG_CONN;
+ if ($conn->databaseType != $connx->databaseType)
+ $prefix = '/*dbx='.$connx->databaseType .'*/ ';
+ else
+ $prefix = '';
+ } else {
+ $conn = $connx;
+ $prefix = '';
+ }
+
+ $conn->_logsql = false; // disable logsql error simulation
+ $dbT = $conn->databaseType;
+
+ $time = $a1 - $a0;
+
+ if (!$rs) {
+ $errM = $connx->ErrorMsg();
+ $errN = $connx->ErrorNo();
+ $conn->lastInsID = 0;
+ $tracer = substr('ERROR: '.htmlspecialchars($errM),0,250);
+ } else {
+ $tracer = '';
+ $errM = '';
+ $errN = 0;
+ $dbg = $conn->debug;
+ $conn->debug = false;
+ if (!is_object($rs) || $rs->dataProvider == 'empty')
+ $conn->_affected = $conn->affected_rows(true);
+ $conn->lastInsID = @$conn->Insert_ID();
+ $conn->debug = $dbg;
+ }
+ if (isset($_SERVER['HTTP_HOST'])) {
+ $tracer .= '<br>'.$_SERVER['HTTP_HOST'];
+ if (isset($_SERVER['PHP_SELF'])) $tracer .= htmlspecialchars($_SERVER['PHP_SELF']);
+ } else
+ if (isset($_SERVER['PHP_SELF'])) $tracer .= '<br>'.htmlspecialchars($_SERVER['PHP_SELF']);
+ //$tracer .= (string) adodb_backtrace(false);
+
+ $tracer = (string) substr($tracer,0,500);
+
+ if (is_array($inputarr)) {
+ if (is_array(reset($inputarr))) $params = 'Array sizeof='.sizeof($inputarr);
+ else {
+ // Quote string parameters so we can see them in the
+ // performance stats. This helps spot disabled indexes.
+ $xar_params = $inputarr;
+ foreach ($xar_params as $xar_param_key => $xar_param) {
+ if (gettype($xar_param) == 'string')
+ $xar_params[$xar_param_key] = '"' . $xar_param . '"';
+ }
+ $params = implode(', ', $xar_params);
+ if (strlen($params) >= 3000) $params = substr($params, 0, 3000);
+ }
+ } else {
+ $params = '';
+ }
+
+ if (is_array($sql)) $sql = $sql[0];
+ if ($prefix) $sql = $prefix.$sql;
+ $arr = array('b'=>strlen($sql).'.'.crc32($sql),
+ 'c'=>substr($sql,0,3900), 'd'=>$params,'e'=>$tracer,'f'=>adodb_round($time,6));
+ //var_dump($arr);
+ $saved = $conn->debug;
+ $conn->debug = 0;
+
+ $d = $conn->sysTimeStamp;
+ if (empty($d)) $d = date("'Y-m-d H:i:s'");
+ if ($conn->dataProvider == 'oci8' && $dbT != 'oci8po') {
+ $isql = "insert into $perf_table values($d,:b,:c,:d,:e,:f)";
+ } else if ($dbT == 'mssqlnative' || $dbT == 'odbc_mssql' || $dbT == 'informix' || strncmp($dbT,'odbtp',4)==0) {
+ $timer = $arr['f'];
+ if ($dbT == 'informix') $sql2 = substr($sql2,0,230);
+
+ $sql1 = $conn->qstr($arr['b']);
+ $sql2 = $conn->qstr($arr['c']);
+ $params = $conn->qstr($arr['d']);
+ $tracer = $conn->qstr($arr['e']);
+
+ $isql = "insert into $perf_table (created,sql0,sql1,params,tracer,timer) values($d,$sql1,$sql2,$params,$tracer,$timer)";
+ if ($dbT == 'informix') $isql = str_replace(chr(10),' ',$isql);
+ $arr = false;
+ } else {
+ if ($dbT == 'db2') $arr['f'] = (float) $arr['f'];
+ $isql = "insert into $perf_table (created,sql0,sql1,params,tracer,timer) values( $d,?,?,?,?,?)";
+ }
+
+ global $ADODB_PERF_MIN;
+ if ($errN != 0 || $time >= $ADODB_PERF_MIN) {
+ if($conn instanceof ADODB_mysqli && $conn->_queryID) {
+ mysqli_free_result($conn->_queryID);
+ }
+ $ok = $conn->Execute($isql,$arr);
+ } else
+ $ok = true;
+
+ $conn->debug = $saved;
+
+ if ($ok) {
+ $conn->_logsql = true;
+ } else {
+ $err2 = $conn->ErrorMsg();
+ $conn->_logsql = true; // enable logsql error simulation
+ $perf = NewPerfMonitor($conn);
+ if ($perf) {
+ if ($perf->CreateLogTable()) $ok = $conn->Execute($isql,$arr);
+ } else {
+ $ok = $conn->Execute("create table $perf_table (
+ created varchar(50),
+ sql0 varchar(250),
+ sql1 varchar(4000),
+ params varchar(3000),
+ tracer varchar(500),
+ timer decimal(16,6))");
+ }
+ if (!$ok) {
+ ADOConnection::outp( "<p><b>LOGSQL Insert Failed</b>: $isql<br>$err2</p>");
+ $conn->_logsql = false;
+ }
+ }
+ $connx->_errorMsg = $errM;
+ $connx->_errorCode = $errN;
+ }
+ $connx->fnExecute = 'adodb_log_sql';
+ return $rs;
+}
+
+
+/*
+The settings data structure is an associative array that database parameter per element.
+
+Each database parameter element in the array is itself an array consisting of:
+
+0: category code, used to group related db parameters
+1: either
+ a. sql string to retrieve value, eg. "select value from v\$parameter where name='db_block_size'",
+ b. array holding sql string and field to look for, e.g. array('show variables','table_cache'),
+ c. a string prefixed by =, then a PHP method of the class is invoked,
+ e.g. to invoke $this->GetIndexValue(), set this array element to '=GetIndexValue',
+2: description of the database parameter
+*/
+
+class adodb_perf {
+ var $conn;
+ var $color = '#F0F0F0';
+ var $table = '<table border=1 bgcolor=white>';
+ var $titles = '<tr><td><b>Parameter</b></td><td><b>Value</b></td><td><b>Description</b></td></tr>';
+ var $warnRatio = 90;
+ var $tablesSQL = false;
+ var $cliFormat = "%32s => %s \r\n";
+ var $sql1 = 'sql1'; // used for casting sql1 to text for mssql
+ var $explain = true;
+ var $helpurl = '<a href="http://adodb.org/dokuwiki/doku.php?id=v5:performance:logsql">LogSQL help</a>';
+ var $createTableSQL = false;
+ var $maxLength = 2000;
+
+ // Sets the tablename to be used
+ static function table($newtable = false)
+ {
+ static $_table;
+
+ if (!empty($newtable)) $_table = $newtable;
+ if (empty($_table)) $_table = 'adodb_logsql';
+ return $_table;
+ }
+
+ // returns array with info to calculate CPU Load
+ function _CPULoad()
+ {
+/*
+
+cpu 524152 2662 2515228 336057010
+cpu0 264339 1408 1257951 168025827
+cpu1 259813 1254 1257277 168031181
+page 622307 25475680
+swap 24 1891
+intr 890153570 868093576 6 0 4 4 0 6 1 2 0 0 0 124 0 8098760 2 13961053 0 0 0 0 0 0 0 0 0 0 0 0 0 16 16 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+disk_io: (3,0):(3144904,54369,610378,3090535,50936192) (3,1):(3630212,54097,633016,3576115,50951320)
+ctxt 66155838
+btime 1062315585
+processes 69293
+
+*/
+ // Algorithm is taken from
+ // http://social.technet.microsoft.com/Forums/en-US/winservergen/thread/414b0e1b-499c-411e-8a02-6a12e339c0f1/
+ if (strncmp(PHP_OS,'WIN',3)==0) {
+ if (PHP_VERSION == '5.0.0') return false;
+ if (PHP_VERSION == '5.0.1') return false;
+ if (PHP_VERSION == '5.0.2') return false;
+ if (PHP_VERSION == '5.0.3') return false;
+ if (PHP_VERSION == '4.3.10') return false; # see http://bugs.php.net/bug.php?id=31737
+
+ static $FAIL = false;
+ if ($FAIL) return false;
+
+ $objName = "winmgmts:{impersonationLevel=impersonate}!\\\\.\\root\\CIMV2";
+ $myQuery = "SELECT * FROM Win32_PerfFormattedData_PerfOS_Processor WHERE Name = '_Total'";
+
+ try {
+ @$objWMIService = new COM($objName);
+ if (!$objWMIService) {
+ $FAIL = true;
+ return false;
+ }
+
+ $info[0] = -1;
+ $info[1] = 0;
+ $info[2] = 0;
+ $info[3] = 0;
+ foreach($objWMIService->ExecQuery($myQuery) as $objItem) {
+ $info[0] = $objItem->PercentProcessorTime();
+ }
+
+ } catch(Exception $e) {
+ $FAIL = true;
+ echo $e->getMessage();
+ return false;
+ }
+
+ return $info;
+ }
+
+ // Algorithm - Steve Blinch (BlitzAffe Online, http://www.blitzaffe.com)
+ $statfile = '/proc/stat';
+ if (!file_exists($statfile)) return false;
+
+ $fd = fopen($statfile,"r");
+ if (!$fd) return false;
+
+ $statinfo = explode("\n",fgets($fd, 1024));
+ fclose($fd);
+ foreach($statinfo as $line) {
+ $info = explode(" ",$line);
+ if($info[0]=="cpu") {
+ array_shift($info); // pop off "cpu"
+ if(!$info[0]) array_shift($info); // pop off blank space (if any)
+ return $info;
+ }
+ }
+
+ return false;
+
+ }
+
+ /* NOT IMPLEMENTED */
+ function MemInfo()
+ {
+ /*
+
+ total: used: free: shared: buffers: cached:
+Mem: 1055289344 917299200 137990144 0 165437440 599773184
+Swap: 2146775040 11055104 2135719936
+MemTotal: 1030556 kB
+MemFree: 134756 kB
+MemShared: 0 kB
+Buffers: 161560 kB
+Cached: 581384 kB
+SwapCached: 4332 kB
+Active: 494468 kB
+Inact_dirty: 322856 kB
+Inact_clean: 24256 kB
+Inact_target: 168316 kB
+HighTotal: 131064 kB
+HighFree: 1024 kB
+LowTotal: 899492 kB
+LowFree: 133732 kB
+SwapTotal: 2096460 kB
+SwapFree: 2085664 kB
+Committed_AS: 348732 kB
+ */
+ }
+
+
+ /*
+ Remember that this is client load, not db server load!
+ */
+ var $_lastLoad;
+ function CPULoad()
+ {
+ $info = $this->_CPULoad();
+ if (!$info) return false;
+
+ if (strncmp(PHP_OS,'WIN',3)==0) {
+ return (integer) $info[0];
+ }else {
+ if (empty($this->_lastLoad)) {
+ sleep(1);
+ $this->_lastLoad = $info;
+ $info = $this->_CPULoad();
+ }
+
+ $last = $this->_lastLoad;
+ $this->_lastLoad = $info;
+
+ $d_user = $info[0] - $last[0];
+ $d_nice = $info[1] - $last[1];
+ $d_system = $info[2] - $last[2];
+ $d_idle = $info[3] - $last[3];
+
+ //printf("Delta - User: %f Nice: %f System: %f Idle: %f<br>",$d_user,$d_nice,$d_system,$d_idle);
+
+ $total=$d_user+$d_nice+$d_system+$d_idle;
+ if ($total<1) $total=1;
+ return 100*($d_user+$d_nice+$d_system)/$total;
+ }
+ }
+
+ function Tracer($sql)
+ {
+ $perf_table = adodb_perf::table();
+ $saveE = $this->conn->fnExecute;
+ $this->conn->fnExecute = false;
+
+ global $ADODB_FETCH_MODE;
+ $save = $ADODB_FETCH_MODE;
+ $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
+ if ($this->conn->fetchMode !== false) $savem = $this->conn->SetFetchMode(false);
+
+ $sqlq = $this->conn->qstr($sql);
+ $arr = $this->conn->GetArray(
+"select count(*),tracer
+ from $perf_table where sql1=$sqlq
+ group by tracer
+ order by 1 desc");
+ $s = '';
+ if ($arr) {
+ $s .= '<h3>Scripts Affected</h3>';
+ foreach($arr as $k) {
+ $s .= sprintf("%4d",$k[0]).' &nbsp; '.strip_tags($k[1]).'<br>';
+ }
+ }
+
+ if (isset($savem)) $this->conn->SetFetchMode($savem);
+ $ADODB_CACHE_MODE = $save;
+ $this->conn->fnExecute = $saveE;
+ return $s;
+ }
+
+ /*
+ Explain Plan for $sql.
+ If only a snippet of the $sql is passed in, then $partial will hold the crc32 of the
+ actual sql.
+ */
+ function Explain($sql,$partial=false)
+ {
+ return false;
+ }
+
+ function InvalidSQL($numsql = 10)
+ {
+
+ if (isset($_GET['sql'])) return;
+ $s = '<h3>Invalid SQL</h3>';
+ $saveE = $this->conn->fnExecute;
+ $this->conn->fnExecute = false;
+ $perf_table = adodb_perf::table();
+ $rs = $this->conn->SelectLimit("select distinct count(*),sql1,tracer as error_msg from $perf_table where tracer like 'ERROR:%' group by sql1,tracer order by 1 desc",$numsql);//,$numsql);
+ $this->conn->fnExecute = $saveE;
+ if ($rs) {
+ $s .= rs2html($rs,false,false,false,false);
+ } else
+ return "<p>$this->helpurl. ".$this->conn->ErrorMsg()."</p>";
+
+ return $s;
+ }
+
+
+ /*
+ This script identifies the longest running SQL
+ */
+ function _SuspiciousSQL($numsql = 10)
+ {
+ global $ADODB_FETCH_MODE;
+
+ $perf_table = adodb_perf::table();
+ $saveE = $this->conn->fnExecute;
+ $this->conn->fnExecute = false;
+
+ if (isset($_GET['exps']) && isset($_GET['sql'])) {
+ $partial = !empty($_GET['part']);
+ echo "<a name=explain></a>".$this->Explain($_GET['sql'],$partial)."\n";
+ }
+
+ if (isset($_GET['sql'])) return;
+ $sql1 = $this->sql1;
+
+ $save = $ADODB_FETCH_MODE;
+ $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
+ if ($this->conn->fetchMode !== false) $savem = $this->conn->SetFetchMode(false);
+ //$this->conn->debug=1;
+ $rs = $this->conn->SelectLimit(
+ "select avg(timer) as avg_timer,$sql1,count(*),max(timer) as max_timer,min(timer) as min_timer
+ from $perf_table
+ where {$this->conn->upperCase}({$this->conn->substr}(sql0,1,5)) not in ('DROP ','INSER','COMMI','CREAT')
+ and (tracer is null or tracer not like 'ERROR:%')
+ group by sql1
+ order by 1 desc",$numsql);
+ if (isset($savem)) $this->conn->SetFetchMode($savem);
+ $ADODB_FETCH_MODE = $save;
+ $this->conn->fnExecute = $saveE;
+
+ if (!$rs) return "<p>$this->helpurl. ".$this->conn->ErrorMsg()."</p>";
+ $s = "<h3>Suspicious SQL</h3>
+<font size=1>The following SQL have high average execution times</font><br>
+<table border=1 bgcolor=white><tr><td><b>Avg Time</b><td><b>Count</b><td><b>SQL</b><td><b>Max</b><td><b>Min</b></tr>\n";
+ $max = $this->maxLength;
+ while (!$rs->EOF) {
+ $sql = $rs->fields[1];
+ $raw = urlencode($sql);
+ if (strlen($raw)>$max-100) {
+ $sql2 = substr($sql,0,$max-500);
+ $raw = urlencode($sql2).'&part='.crc32($sql);
+ }
+ $prefix = "<a target=sql".rand()." href=\"?hidem=1&exps=1&sql=".$raw."&x#explain\">";
+ $suffix = "</a>";
+ if ($this->explain == false || strlen($prefix)>$max) {
+ $suffix = ' ... <i>String too long for GET parameter: '.strlen($prefix).'</i>';
+ $prefix = '';
+ }
+ $s .= "<tr><td>".adodb_round($rs->fields[0],6)."<td align=right>".$rs->fields[2]."<td><font size=-1>".$prefix.htmlspecialchars($sql).$suffix."</font>".
+ "<td>".$rs->fields[3]."<td>".$rs->fields[4]."</tr>";
+ $rs->MoveNext();
+ }
+ return $s."</table>";
+
+ }
+
+ function CheckMemory()
+ {
+ return '';
+ }
+
+
+ function SuspiciousSQL($numsql=10)
+ {
+ return adodb_perf::_SuspiciousSQL($numsql);
+ }
+
+ function ExpensiveSQL($numsql=10)
+ {
+ return adodb_perf::_ExpensiveSQL($numsql);
+ }
+
+
+ /*
+ This reports the percentage of load on the instance due to the most
+ expensive few SQL statements. Tuning these statements can often
+ make huge improvements in overall system performance.
+ */
+ function _ExpensiveSQL($numsql = 10)
+ {
+ global $ADODB_FETCH_MODE;
+
+ $perf_table = adodb_perf::table();
+ $saveE = $this->conn->fnExecute;
+ $this->conn->fnExecute = false;
+
+ if (isset($_GET['expe']) && isset($_GET['sql'])) {
+ $partial = !empty($_GET['part']);
+ echo "<a name=explain></a>".$this->Explain($_GET['sql'],$partial)."\n";
+ }
+
+ if (isset($_GET['sql'])) return;
+
+ $sql1 = $this->sql1;
+ $save = $ADODB_FETCH_MODE;
+ $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
+ if ($this->conn->fetchMode !== false) $savem = $this->conn->SetFetchMode(false);
+
+ $rs = $this->conn->SelectLimit(
+ "select sum(timer) as total,$sql1,count(*),max(timer) as max_timer,min(timer) as min_timer
+ from $perf_table
+ where {$this->conn->upperCase}({$this->conn->substr}(sql0,1,5)) not in ('DROP ','INSER','COMMI','CREAT')
+ and (tracer is null or tracer not like 'ERROR:%')
+ group by sql1
+ having count(*)>1
+ order by 1 desc",$numsql);
+ if (isset($savem)) $this->conn->SetFetchMode($savem);
+ $this->conn->fnExecute = $saveE;
+ $ADODB_FETCH_MODE = $save;
+ if (!$rs) return "<p>$this->helpurl. ".$this->conn->ErrorMsg()."</p>";
+ $s = "<h3>Expensive SQL</h3>
+<font size=1>Tuning the following SQL could reduce the server load substantially</font><br>
+<table border=1 bgcolor=white><tr><td><b>Load</b><td><b>Count</b><td><b>SQL</b><td><b>Max</b><td><b>Min</b></tr>\n";
+ $max = $this->maxLength;
+ while (!$rs->EOF) {
+ $sql = $rs->fields[1];
+ $raw = urlencode($sql);
+ if (strlen($raw)>$max-100) {
+ $sql2 = substr($sql,0,$max-500);
+ $raw = urlencode($sql2).'&part='.crc32($sql);
+ }
+ $prefix = "<a target=sqle".rand()." href=\"?hidem=1&expe=1&sql=".$raw."&x#explain\">";
+ $suffix = "</a>";
+ if($this->explain == false || strlen($prefix>$max)) {
+ $prefix = '';
+ $suffix = '';
+ }
+ $s .= "<tr><td>".adodb_round($rs->fields[0],6)."<td align=right>".$rs->fields[2]."<td><font size=-1>".$prefix.htmlspecialchars($sql).$suffix."</font>".
+ "<td>".$rs->fields[3]."<td>".$rs->fields[4]."</tr>";
+ $rs->MoveNext();
+ }
+ return $s."</table>";
+ }
+
+ /*
+ Raw function to return parameter value from $settings.
+ */
+ function DBParameter($param)
+ {
+ if (empty($this->settings[$param])) return false;
+ $sql = $this->settings[$param][1];
+ return $this->_DBParameter($sql);
+ }
+
+ /*
+ Raw function returning array of poll paramters
+ */
+ function PollParameters()
+ {
+ $arr[0] = (float)$this->DBParameter('data cache hit ratio');
+ $arr[1] = (float)$this->DBParameter('data reads');
+ $arr[2] = (float)$this->DBParameter('data writes');
+ $arr[3] = (integer) $this->DBParameter('current connections');
+ return $arr;
+ }
+
+ /*
+ Low-level Get Database Parameter
+ */
+ function _DBParameter($sql)
+ {
+ $savelog = $this->conn->LogSQL(false);
+ if (is_array($sql)) {
+ global $ADODB_FETCH_MODE;
+
+ $sql1 = $sql[0];
+ $key = $sql[1];
+ if (sizeof($sql)>2) $pos = $sql[2];
+ else $pos = 1;
+ if (sizeof($sql)>3) $coef = $sql[3];
+ else $coef = false;
+ $ret = false;
+ $save = $ADODB_FETCH_MODE;
+ $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
+ if ($this->conn->fetchMode !== false) $savem = $this->conn->SetFetchMode(false);
+
+ $rs = $this->conn->Execute($sql1);
+
+ if (isset($savem)) $this->conn->SetFetchMode($savem);
+ $ADODB_FETCH_MODE = $save;
+ if ($rs) {
+ while (!$rs->EOF) {
+ $keyf = reset($rs->fields);
+ if (trim($keyf) == $key) {
+ $ret = $rs->fields[$pos];
+ if ($coef) $ret *= $coef;
+ break;
+ }
+ $rs->MoveNext();
+ }
+ $rs->Close();
+ }
+ $this->conn->LogSQL($savelog);
+ return $ret;
+ } else {
+ if (strncmp($sql,'=',1) == 0) {
+ $fn = substr($sql,1);
+ return $this->$fn();
+ }
+ $sql = str_replace('$DATABASE',$this->conn->database,$sql);
+ $ret = $this->conn->GetOne($sql);
+ $this->conn->LogSQL($savelog);
+
+ return $ret;
+ }
+ }
+
+ /*
+ Warn if cache ratio falls below threshold. Displayed in "Description" column.
+ */
+ function WarnCacheRatio($val)
+ {
+ if ($val < $this->warnRatio)
+ return '<font color=red><b>Cache ratio should be at least '.$this->warnRatio.'%</b></font>';
+ else return '';
+ }
+
+ function clearsql()
+ {
+ $perf_table = adodb_perf::table();
+ $this->conn->Execute("delete from $perf_table where created<".$this->conn->sysTimeStamp);
+ }
+ /***********************************************************************************************/
+ // HIGH LEVEL UI FUNCTIONS
+ /***********************************************************************************************/
+
+
+ function UI($pollsecs=5)
+ {
+ global $ADODB_LOG_CONN;
+
+ $perf_table = adodb_perf::table();
+ $conn = $this->conn;
+
+ $app = $conn->host;
+ if ($conn->host && $conn->database) $app .= ', db=';
+ $app .= $conn->database;
+
+ if ($app) $app .= ', ';
+ $savelog = $this->conn->LogSQL(false);
+ $info = $conn->ServerInfo();
+ if (isset($_GET['clearsql'])) {
+ $this->clearsql();
+ }
+ $this->conn->LogSQL($savelog);
+
+ // magic quotes
+
+ if (isset($_GET['sql']) && get_magic_quotes_gpc()) {
+ $_GET['sql'] = $_GET['sql'] = str_replace(array("\\'",'\"'),array("'",'"'),$_GET['sql']);
+ }
+
+ if (!isset($_SESSION['ADODB_PERF_SQL'])) $nsql = $_SESSION['ADODB_PERF_SQL'] = 10;
+ else $nsql = $_SESSION['ADODB_PERF_SQL'];
+
+ $app .= $info['description'];
+
+
+ if (isset($_GET['do'])) $do = $_GET['do'];
+ else if (isset($_POST['do'])) $do = $_POST['do'];
+ else if (isset($_GET['sql'])) $do = 'viewsql';
+ else $do = 'stats';
+
+ if (isset($_GET['nsql'])) {
+ if ($_GET['nsql'] > 0) $nsql = $_SESSION['ADODB_PERF_SQL'] = (integer) $_GET['nsql'];
+ }
+ echo "<title>ADOdb Performance Monitor on $app</title><body bgcolor=white>";
+ if ($do == 'viewsql') $form = "<td><form># SQL:<input type=hidden value=viewsql name=do> <input type=text size=4 name=nsql value=$nsql><input type=submit value=Go></td></form>";
+ else $form = "<td>&nbsp;</td>";
+
+ $allowsql = !defined('ADODB_PERF_NO_RUN_SQL');
+ global $ADODB_PERF_MIN;
+ $app .= " (Min sql timing \$ADODB_PERF_MIN=$ADODB_PERF_MIN secs)";
+
+ if (empty($_GET['hidem']))
+ echo "<table border=1 width=100% bgcolor=lightyellow><tr><td colspan=2>
+ <b><a href=http://adodb.org/dokuwiki/doku.php?id=v5:performance:performance_index>ADOdb</a> Performance Monitor</b> <font size=1>for $app</font></tr><tr><td>
+ <a href=?do=stats><b>Performance Stats</b></a> &nbsp; <a href=?do=viewsql><b>View SQL</b></a>
+ &nbsp; <a href=?do=tables><b>View Tables</b></a> &nbsp; <a href=?do=poll><b>Poll Stats</b></a>",
+ $allowsql ? ' &nbsp; <a href=?do=dosql><b>Run SQL</b></a>' : '',
+ "$form",
+ "</tr></table>";
+
+
+ switch ($do) {
+ default:
+ case 'stats':
+ if (empty($ADODB_LOG_CONN))
+ echo "<p>&nbsp; <a href=\"?do=viewsql&clearsql=1\">Clear SQL Log</a><br>";
+ echo $this->HealthCheck();
+ //$this->conn->debug=1;
+ echo $this->CheckMemory();
+ break;
+ case 'poll':
+ $self = htmlspecialchars($_SERVER['PHP_SELF']);
+ echo "<iframe width=720 height=80%
+ src=\"{$self}?do=poll2&hidem=1\"></iframe>";
+ break;
+ case 'poll2':
+ echo "<pre>";
+ $this->Poll($pollsecs);
+ break;
+
+ case 'dosql':
+ if (!$allowsql) break;
+
+ $this->DoSQLForm();
+ break;
+ case 'viewsql':
+ if (empty($_GET['hidem']))
+ echo "&nbsp; <a href=\"?do=viewsql&clearsql=1\">Clear SQL Log</a><br>";
+ echo($this->SuspiciousSQL($nsql));
+ echo($this->ExpensiveSQL($nsql));
+ echo($this->InvalidSQL($nsql));
+ break;
+ case 'tables':
+ echo $this->Tables(); break;
+ }
+ global $ADODB_vers;
+ echo "<p><div align=center><font size=1>$ADODB_vers Sponsored by <a href=http://phplens.com/>phpLens</a></font></div>";
+ }
+
+ /*
+ Runs in infinite loop, returning real-time statistics
+ */
+ function Poll($secs=5)
+ {
+ $this->conn->fnExecute = false;
+ //$this->conn->debug=1;
+ if ($secs <= 1) $secs = 1;
+ echo "Accumulating statistics, every $secs seconds...\n";flush();
+ $arro = $this->PollParameters();
+ $cnt = 0;
+ set_time_limit(0);
+ sleep($secs);
+ while (1) {
+
+ $arr = $this->PollParameters();
+
+ $hits = sprintf('%2.2f',$arr[0]);
+ $reads = sprintf('%12.4f',($arr[1]-$arro[1])/$secs);
+ $writes = sprintf('%12.4f',($arr[2]-$arro[2])/$secs);
+ $sess = sprintf('%5d',$arr[3]);
+
+ $load = $this->CPULoad();
+ if ($load !== false) {
+ $oslabel = 'WS-CPU%';
+ $osval = sprintf(" %2.1f ",(float) $load);
+ }else {
+ $oslabel = '';
+ $osval = '';
+ }
+ if ($cnt % 10 == 0) echo " Time ".$oslabel." Hit% Sess Reads/s Writes/s\n";
+ $cnt += 1;
+ echo date('H:i:s').' '.$osval."$hits $sess $reads $writes\n";
+ flush();
+
+ if (connection_aborted()) return;
+
+ sleep($secs);
+ $arro = $arr;
+ }
+ }
+
+ /*
+ Returns basic health check in a command line interface
+ */
+ function HealthCheckCLI()
+ {
+ return $this->HealthCheck(true);
+ }
+
+
+ /*
+ Returns basic health check as HTML
+ */
+ function HealthCheck($cli=false)
+ {
+ $saveE = $this->conn->fnExecute;
+ $this->conn->fnExecute = false;
+ if ($cli) $html = '';
+ else $html = $this->table.'<tr><td colspan=3><h3>'.$this->conn->databaseType.'</h3></td></tr>'.$this->titles;
+
+ $oldc = false;
+ $bgc = '';
+ foreach($this->settings as $name => $arr) {
+ if ($arr === false) break;
+
+ if (!is_string($name)) {
+ if ($cli) $html .= " -- $arr -- \n";
+ else $html .= "<tr bgcolor=$this->color><td colspan=3><i>$arr</i> &nbsp;</td></tr>";
+ continue;
+ }
+
+ if (!is_array($arr)) break;
+ $category = $arr[0];
+ $how = $arr[1];
+ if (sizeof($arr)>2) $desc = $arr[2];
+ else $desc = ' &nbsp; ';
+
+
+ if ($category == 'HIDE') continue;
+
+ $val = $this->_DBParameter($how);
+
+ if ($desc && strncmp($desc,"=",1) === 0) {
+ $fn = substr($desc,1);
+ $desc = $this->$fn($val);
+ }
+
+ if ($val === false) {
+ $m = $this->conn->ErrorMsg();
+ $val = "Error: $m";
+ } else {
+ if (is_numeric($val) && $val >= 256*1024) {
+ if ($val % (1024*1024) == 0) {
+ $val /= (1024*1024);
+ $val .= 'M';
+ } else if ($val % 1024 == 0) {
+ $val /= 1024;
+ $val .= 'K';
+ }
+ //$val = htmlspecialchars($val);
+ }
+ }
+ if ($category != $oldc) {
+ $oldc = $category;
+ //$bgc = ($bgc == ' bgcolor='.$this->color) ? ' bgcolor=white' : ' bgcolor='.$this->color;
+ }
+ if (strlen($desc)==0) $desc = '&nbsp;';
+ if (strlen($val)==0) $val = '&nbsp;';
+ if ($cli) {
+ $html .= str_replace('&nbsp;','',sprintf($this->cliFormat,strip_tags($name),strip_tags($val),strip_tags($desc)));
+
+ }else {
+ $html .= "<tr$bgc><td>".$name.'</td><td>'.$val.'</td><td>'.$desc."</td></tr>\n";
+ }
+ }
+
+ if (!$cli) $html .= "</table>\n";
+ $this->conn->fnExecute = $saveE;
+
+ return $html;
+ }
+
+ function Tables($orderby='1')
+ {
+ if (!$this->tablesSQL) return false;
+
+ $savelog = $this->conn->LogSQL(false);
+ $rs = $this->conn->Execute($this->tablesSQL.' order by '.$orderby);
+ $this->conn->LogSQL($savelog);
+ $html = rs2html($rs,false,false,false,false);
+ return $html;
+ }
+
+
+ function CreateLogTable()
+ {
+ if (!$this->createTableSQL) return false;
+
+ $table = $this->table();
+ $sql = str_replace('adodb_logsql',$table,$this->createTableSQL);
+ $savelog = $this->conn->LogSQL(false);
+ $ok = $this->conn->Execute($sql);
+ $this->conn->LogSQL($savelog);
+ return ($ok) ? true : false;
+ }
+
+ function DoSQLForm()
+ {
+
+
+ $PHP_SELF = htmlspecialchars($_SERVER['PHP_SELF']);
+ $sql = isset($_REQUEST['sql']) ? $_REQUEST['sql'] : '';
+
+ if (isset($_SESSION['phplens_sqlrows'])) $rows = $_SESSION['phplens_sqlrows'];
+ else $rows = 3;
+
+ if (isset($_REQUEST['SMALLER'])) {
+ $rows /= 2;
+ if ($rows < 3) $rows = 3;
+ $_SESSION['phplens_sqlrows'] = $rows;
+ }
+ if (isset($_REQUEST['BIGGER'])) {
+ $rows *= 2;
+ $_SESSION['phplens_sqlrows'] = $rows;
+ }
+
+?>
+
+<form method="POST" action="<?php echo $PHP_SELF ?>">
+<table><tr>
+<td> Form size: <input type="submit" value=" &lt; " name="SMALLER"><input type="submit" value=" &gt; &gt; " name="BIGGER">
+</td>
+<td align=right>
+<input type="submit" value=" Run SQL Below " name="RUN"><input type=hidden name=do value=dosql>
+</td></tr>
+ <tr>
+ <td colspan=2><textarea rows=<?php print $rows; ?> name="sql" cols="80"><?php print htmlspecialchars($sql) ?></textarea>
+ </td>
+ </tr>
+ </table>
+</form>
+
+<?php
+ if (!isset($_REQUEST['sql'])) return;
+
+ $sql = $this->undomq(trim($sql));
+ if (substr($sql,strlen($sql)-1) === ';') {
+ $print = true;
+ $sqla = $this->SplitSQL($sql);
+ } else {
+ $print = false;
+ $sqla = array($sql);
+ }
+ foreach($sqla as $sqls) {
+
+ if (!$sqls) continue;
+
+ if ($print) {
+ print "<p>".htmlspecialchars($sqls)."</p>";
+ flush();
+ }
+ $savelog = $this->conn->LogSQL(false);
+ $rs = $this->conn->Execute($sqls);
+ $this->conn->LogSQL($savelog);
+ if ($rs && is_object($rs) && !$rs->EOF) {
+ rs2html($rs);
+ while ($rs->NextRecordSet()) {
+ print "<table width=98% bgcolor=#C0C0FF><tr><td>&nbsp;</td></tr></table>";
+ rs2html($rs);
+ }
+ } else {
+ $e1 = (integer) $this->conn->ErrorNo();
+ $e2 = $this->conn->ErrorMsg();
+ if (($e1) || ($e2)) {
+ if (empty($e1)) $e1 = '-1'; // postgresql fix
+ print ' &nbsp; '.$e1.': '.$e2;
+ } else {
+ print "<p>No Recordset returned<br></p>";
+ }
+ }
+ } // foreach
+ }
+
+ function SplitSQL($sql)
+ {
+ $arr = explode(';',$sql);
+ return $arr;
+ }
+
+ function undomq($m)
+ {
+ if (get_magic_quotes_gpc()) {
+ // undo the damage
+ $m = str_replace('\\\\','\\',$m);
+ $m = str_replace('\"','"',$m);
+ $m = str_replace('\\\'','\'',$m);
+ }
+ return $m;
+}
+
+
+ /************************************************************************/
+
+ /**
+ * Reorganise multiple table-indices/statistics/..
+ * OptimizeMode could be given by last Parameter
+ *
+ * @example
+ * <pre>
+ * optimizeTables( 'tableA');
+ * </pre>
+ * <pre>
+ * optimizeTables( 'tableA', 'tableB', 'tableC');
+ * </pre>
+ * <pre>
+ * optimizeTables( 'tableA', 'tableB', ADODB_OPT_LOW);
+ * </pre>
+ *
+ * @param string table name of the table to optimize
+ * @param int mode optimization-mode
+ * <code>ADODB_OPT_HIGH</code> for full optimization
+ * <code>ADODB_OPT_LOW</code> for CPU-less optimization
+ * Default is LOW <code>ADODB_OPT_LOW</code>
+ * @author Markus Staab
+ * @return Returns <code>true</code> on success and <code>false</code> on error
+ */
+ function OptimizeTables()
+ {
+ $args = func_get_args();
+ $numArgs = func_num_args();
+
+ if ( $numArgs == 0) return false;
+
+ $mode = ADODB_OPT_LOW;
+ $lastArg = $args[ $numArgs - 1];
+ if ( !is_string($lastArg)) {
+ $mode = $lastArg;
+ unset( $args[ $numArgs - 1]);
+ }
+
+ foreach( $args as $table) {
+ $this->optimizeTable( $table, $mode);
+ }
+ }
+
+ /**
+ * Reorganise the table-indices/statistics/.. depending on the given mode.
+ * Default Implementation throws an error.
+ *
+ * @param string table name of the table to optimize
+ * @param int mode optimization-mode
+ * <code>ADODB_OPT_HIGH</code> for full optimization
+ * <code>ADODB_OPT_LOW</code> for CPU-less optimization
+ * Default is LOW <code>ADODB_OPT_LOW</code>
+ * @author Markus Staab
+ * @return Returns <code>true</code> on success and <code>false</code> on error
+ */
+ function OptimizeTable( $table, $mode = ADODB_OPT_LOW)
+ {
+ ADOConnection::outp( sprintf( "<p>%s: '%s' not implemented for driver '%s'</p>", __CLASS__, __FUNCTION__, $this->conn->databaseType));
+ return false;
+ }
+
+ /**
+ * Reorganise current database.
+ * Default implementation loops over all <code>MetaTables()</code> and
+ * optimize each using <code>optmizeTable()</code>
+ *
+ * @author Markus Staab
+ * @return Returns <code>true</code> on success and <code>false</code> on error
+ */
+ function optimizeDatabase()
+ {
+ $conn = $this->conn;
+ if ( !$conn) return false;
+
+ $tables = $conn->MetaTables( 'TABLES');
+ if ( !$tables ) return false;
+
+ foreach( $tables as $table) {
+ if ( !$this->optimizeTable( $table)) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+ // end hack
+}