adodb-perf.inc.php

Typo3, 开源里边最强大的

		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 = $_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 
}

?>