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| -rw-r--r-- | vendor/adodb/adodb-php/adodb-perf.inc.php | 1102 |
diff --git a/vendor/adodb/adodb-php/adodb-perf.inc.php b/vendor/adodb/adodb-php/adodb-perf.inc.php new file mode 100644 index 0000000..1bee6b7 --- /dev/null +++ b/vendor/adodb/adodb-php/adodb-perf.inc.php @@ -0,0 +1,1102 @@ +<?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]).' '.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> </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> <a href=?do=viewsql><b>View SQL</b></a> + <a href=?do=tables><b>View Tables</b></a> <a href=?do=poll><b>Poll Stats</b></a>", + $allowsql ? ' <a href=?do=dosql><b>Run SQL</b></a>' : '', + "$form", + "</tr></table>"; + + + switch ($do) { + default: + case 'stats': + if (empty($ADODB_LOG_CONN)) + echo "<p> <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 " <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>$arr</i> </td></tr>"; + continue; + } + + if (!is_array($arr)) break; + $category = $arr[0]; + $how = $arr[1]; + if (sizeof($arr)>2) $desc = $arr[2]; + else $desc = ' '; + + + if ($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) $desc = ' '; + if (strlen($val)==0) $val = ' '; + if ($cli) { + $html .= str_replace(' ','',sprintf($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=" < " name="SMALLER"><input type="submit" value=" > > " 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 ($rs->NextRecordSet()) { + print "<table width=98% bgcolor=#C0C0FF><tr><td> </td></tr></table>"; + rs2html($rs); + } + } else { + $e1 = (integer) $this->conn->ErrorNo(); + $e2 = $this->conn->ErrorMsg(); + if (($e1) || ($e2)) { + if (empty($e1)) $e1 = '-1'; // postgresql fix + print ' '.$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 +} |