- added DibiProfiler (experimental)

- removed dibi::addHandler() & dibi::startLogger()

dibi/libs/DibiConnection.php

@@ -41,6 +41,12 @@ class DibiConnection extends DibiObject
 	 */
 	private $driver;
 
+	/**
+	 * Profiler
+	 * @var IDibiProfiler
+	 */
+	private $profiler;
+
 	/**
 	 * Is connected?
 	 * @var bool
@@ -89,7 +95,7 @@ class DibiConnection extends DibiObject
 			include_once dirname(__FILE__) . "/../drivers/$driver.php";
 
 			if (!class_exists($class, FALSE)) {
-				throw new DibiException("Unable to create instance of dibi driver class '$class'.");
+				throw new DibiException("Unable to create instance of dibi driver '$class'.");
 			}
 		}
 
@@ -97,6 +103,17 @@ class DibiConnection extends DibiObject
 		$this->config = $config;
 		$this->driver = new $class;
 
+		if (!empty($config['profiler'])) {
+			$class = $config['profiler'];
+			if (is_numeric($class) || is_bool($class)) {
+				$class = 'DibiProfiler';
+			}
+			if (!class_exists($class)) {
+				throw new DibiException("Unable to create instance of dibi profiler '$class'.");
+			}
+			$this->setProfiler(new $class);
+		}
+
 		if (empty($config['lazy'])) {
 			$this->connect();
 		}
@@ -125,9 +142,14 @@ class DibiConnection extends DibiObject
 	final protected function connect()
 	{
 		if (!$this->connected) {
+			if ($this->profiler !== NULL) {
+				$ticket = $this->profiler->before($this, IDibiProfiler::CONNECT);
+			}
 			$this->driver->connect($this->config);
 			$this->connected = TRUE;
-			dibi::notify($this, 'connected');
+			if (isset($ticket)) {
+				$this->profiler->after($ticket);
+			}
 		}
 	}
 
@@ -146,7 +168,6 @@ class DibiConnection extends DibiObject
 			}
 			$this->driver->disconnect();
 			$this->connected = FALSE;
-			dibi::notify($this, 'disconnected');
 		}
 	}
 
@@ -271,11 +292,22 @@ class DibiConnection extends DibiObject
 	{
 		$this->connect();
 
+		if ($this->profiler !== NULL) {
+			$event = IDibiProfiler::QUERY;
+			if (preg_match('#\s*(SELECT|UPDATE|INSERT|DELETE)#i', $sql, $matches)) {
+				static $events = array(
+					'SELECT' => IDibiProfiler::SELECT, 'UPDATE' => IDibiProfiler::UPDATE,
+					'INSERT' => IDibiProfiler::INSERT, 'DELETE' => IDibiProfiler::DELETE,
+				);
+				$event = $events[strtoupper($matches[1])];
+			}
+			$ticket = $this->profiler->before($this, $event, $sql);
+		}
+		// TODO: move to profiler?
 		dibi::$numOfQueries++;
 		dibi::$sql = $sql;
 		dibi::$elapsedTime = FALSE;
 		$time = -microtime(TRUE);
-		dibi::notify($this, 'beforeQuery', $sql);
 
 		if ($res = $this->driver->query($sql)) { // intentionally =
 			$res = new DibiResult($res, $this->config);
@@ -284,8 +316,10 @@ class DibiConnection extends DibiObject
 		$time += microtime(TRUE);
 		dibi::$elapsedTime = $time;
 		dibi::$totalTime += $time;
-		dibi::notify($this, 'afterQuery', $res);
 
+		if (isset($ticket)) {
+			$this->profiler->after($ticket, $res);
+		}
 		return $res;
 	}
 
@@ -332,9 +366,14 @@ class DibiConnection extends DibiObject
 		if ($this->inTxn) {
 			throw new DibiException('There is already an active transaction.');
 		}
+		if ($this->profiler !== NULL) {
+			$ticket = $this->profiler->before($this, IDibiProfiler::BEGIN);
+		}
 		$this->driver->begin();
 		$this->inTxn = TRUE;
-		dibi::notify($this, 'begin');
+		if (isset($ticket)) {
+			$this->profiler->after($ticket);
+		}
 	}
 
 
@@ -348,9 +387,14 @@ class DibiConnection extends DibiObject
 		if (!$this->inTxn) {
 			throw new DibiException('There is no active transaction.');
 		}
+		if ($this->profiler !== NULL) {
+			$ticket = $this->profiler->before($this, IDibiProfiler::COMMIT);
+		}
 		$this->driver->commit();
 		$this->inTxn = FALSE;
-		dibi::notify($this, 'commit');
+		if (isset($ticket)) {
+			$this->profiler->after($ticket);
+		}
 	}
 
 
@@ -364,9 +408,14 @@ class DibiConnection extends DibiObject
 		if (!$this->inTxn) {
 			throw new DibiException('There is no active transaction.');
 		}
+		if ($this->profiler !== NULL) {
+			$ticket = $this->profiler->before($this, IDibiProfiler::ROLLBACK);
+		}
 		$this->driver->rollback();
 		$this->inTxn = FALSE;
-		dibi::notify($this, 'rollback');
+		if (isset($ticket)) {
+			$this->profiler->after($ticket);
+		}
 	}
 
 
@@ -490,6 +539,31 @@ class DibiConnection extends DibiObject
 
 
 
+	/********************* profiler ****************d*g**/
+
+
+
+	/**
+	 * @param  IDibiProfiler
+	 * @return void
+	 */
+	public function setProfiler(IDibiProfiler $profiler = NULL)
+	{
+		$this->profiler = $profiler;
+	}
+
+
+
+	/**
+	 * @return IDibiProfiler
+	 */
+	public function getProfiler()
+	{
+		return $this->profiler;
+	}
+
+
+
 	/********************* misc ****************d*g**/
 
 

dibi/libs/DibiException.php

@@ -61,7 +61,7 @@ class DibiDriverException extends DibiException implements /*Nette::*/IDebuggabl
 	{
 		parent::__construct($message, (int) $code);
 		$this->sql = $sql;
-		dibi::notify(NULL, 'exception', $this);
+		// TODO: add $profiler->exception($this);
 	}
 
 

dibi/libs/DibiLogger.php

@@ -1,106 +0,0 @@
-<?php
-
-/**
- * dibi - tiny'n'smart database abstraction layer
- * ----------------------------------------------
- *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
- *
- * This source file is subject to the "dibi license" that is bundled
- * with this package in the file license.txt.
- *
- * For more information please see http://dibiphp.com
- *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
- * @license    http://dibiphp.com/license  dibi license
- * @link       http://dibiphp.com
- * @package    dibi
- * @version    $Id$
- */
-
-
-
-/**
- * dibi basic logger & profiler (experimental).
- *
- * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
- * @package    dibi
- */
-final class DibiLogger extends DibiObject
-{
-	/** @var string  Name of the file where SQL errors should be logged */
-	private $file;
-
-	/** @var bool */
-	public $logErrors = TRUE;
-
-	/** @var bool */
-	public $logQueries = TRUE;
-
-
-
-	/**
-	 * @param  string  filename
-	 */
-	public function __construct($file)
-	{
-		$this->file = $file;
-	}
-
-
-
-	/**
-	 * Event handler (events: exception, connected, beforeQuery, afterQuery, begin, commit, rollback).
-	 *
-	 * @param  DibiConnection
-	 * @param  string event name
-	 * @param  mixed
-	 * @return void
-	 */
-	public function handler($connection, $event, $arg)
-	{
-		if ($event === 'afterQuery' && $this->logQueries) {
-			$this->write(
-				"OK: " . dibi::$sql
-				. ($arg instanceof DibiResult ? ";\n-- rows: " . count($arg) : '')
-				. "\n-- takes: " . sprintf('%0.3f', dibi::$elapsedTime * 1000) . ' ms'
-				. "\n-- driver: " . $connection->getConfig('driver')
-				. "\n-- " . date('Y-m-d H:i:s')
-				. "\n\n"
-			);
-			return;
-		}
-
-		if ($event === 'exception' && $this->logErrors) {
-			// $arg is DibiDriverException
-			$message = $arg->getMessage();
-			$code = $arg->getCode();
-			if ($code) {
-				$message = "[$code] $message";
-			}
-
-			$this->write(
-				"ERROR: $message"
-				. "\n-- SQL: " . dibi::$sql
-				. "\n-- driver: " //. $connection->getConfig('driver')
-				. ";\n-- " . date('Y-m-d H:i:s')
-				. "\n\n"
-			);
-			return;
-		}
-	}
-
-
-
-	private function write($message)
-	{
-		$handle = fopen($this->file, 'a');
-		if (!$handle) return; // or throw exception?
-
-		flock($handle, LOCK_EX);
-		fwrite($handle, $message);
-		fclose($handle);
-	}
-
-}

dibi/libs/DibiProfiler.php

@@ -0,0 +1,182 @@
+<?php
+
+/**
+ * dibi - tiny'n'smart database abstraction layer
+ * ----------------------------------------------
+ *
+ * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ *
+ * This source file is subject to the "dibi license" that is bundled
+ * with this package in the file license.txt.
+ *
+ * For more information please see http://dibiphp.com
+ *
+ * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @license    http://dibiphp.com/license  dibi license
+ * @link       http://dibiphp.com
+ * @package    dibi
+ * @version    $Id$
+ */
+
+
+
+/**
+ * dibi basic logger & profiler (experimental).
+ *
+ * @author     David Grudl
+ * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @package    dibi
+ */
+class DibiProfiler extends DibiObject implements IDibiProfiler
+{
+	/** @var string  Name of the file where SQL errors should be logged */
+	private $file;
+
+	/** @var bool  log to firebug? */
+	private $useFirebug;
+
+	/** @var int */
+	private $filter = self::ALL;
+
+	/** @var array */
+	public $tickets = array();
+
+	/** @var array */
+	public static $table = array(array('Time', 'SQL Statement', 'Rows', 'Connection'));
+
+
+
+	public function __construct()
+	{
+		$this->useFirebug = isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], 'FirePHP/');
+	}
+
+
+
+	/**
+	 * @param  string  filename
+	 * @return void
+	 */
+	public function setFile($file)
+	{
+		$this->file = $file;
+	}
+
+
+
+	/**
+	 * @param  int
+	 * @return void
+	 */
+	public function setFilter($filter)
+	{
+		$this->filter = (int) $filter;
+	}
+
+
+
+	/**
+	 * Before event notification.
+	 * @param  DibiConnection
+	 * @param  int     event name
+	 * @param  string  sql
+	 * @return int
+	 */
+	public function before(DibiConnection $connection, $event, $sql = NULL)
+	{
+		$this->tickets[] = array($connection, $event, $sql);
+		end($this->tickets);
+		return key($this->tickets);
+	}
+
+
+
+	/**
+	 * After event notification.
+	 * @param  int
+	 * @param  DibiResult
+	 * @return void
+	 */
+	public function after($ticket, $res = NULL)
+	{
+		if (!isset($this->tickets[$ticket])) {
+			throw new InvalidArgumentException('Bad ticket number.');
+		}
+
+		list($connection, $event, $sql) = $this->tickets[$ticket];
+
+		if (($event & $this->filter) === 0) return;
+
+		if ($event & self::QUERY) {
+			if ($this->useFirebug) {
+				self::$table[] = array(
+					sprintf('%0.3f', dibi::$elapsedTime * 1000),
+					trim(preg_replace('#\s+#', ' ', $sql)),
+					$res instanceof DibiResult ? count($res) : '-',
+					$connection->getConfig('driver') . '/' . $connection->getConfig('name')
+				);
+				$caption = 'dibi profiler (' . dibi::$numOfQueries . ' SQL queries took ' . sprintf('%0.3f', dibi::$totalTime * 1000) . ' ms)';
+
+				$payload['FirePHP.Firebug.Console'][] = array('TABLE', array($caption, self::$table));
+				$payload = json_encode($payload);
+				foreach (str_split($payload, 4998) as $num => $s) {
+					header('X-FirePHP-Data-' . str_pad(++$num, 12, '0', STR_PAD_LEFT) . ': ' . $s);
+				}
+			}
+
+			if ($this->file) {
+				$this->writeFile(
+					"OK: " . $sql
+					. ($res instanceof DibiResult ? ";\n-- rows: " . count($res) : '')
+					. "\n-- takes: " . sprintf('%0.3f', dibi::$elapsedTime * 1000) . ' ms'
+					. "\n-- driver: " . $connection->getConfig('driver') . '/' . $connection->getConfig('name')
+					. "\n-- " . date('Y-m-d H:i:s')
+					. "\n\n"
+				);
+			}
+		}
+	}
+
+
+
+	/**
+	 * After exception notification.
+	 * @param  DibiDriverException
+	 * @return void
+	 */
+	public function exception(DibiDriverException $exception)
+	{
+		if ((self::EXCEPTION & $this->filter) === 0) return;
+
+		if ($this->useFirebug) {
+			// TODO: implement
+		}
+
+		if ($this->file) {
+			$message = $exception->getMessage();
+			$code = $exception->getCode();
+			if ($code) {
+				$message = "[$code] $message";
+			}
+			$this->writeFile(
+				"ERROR: $message"
+				. "\n-- SQL: " . dibi::$sql
+				. "\n-- driver: " //. $connection->getConfig('driver')
+				. ";\n-- " . date('Y-m-d H:i:s')
+				. "\n\n"
+			);
+		}
+	}
+
+
+
+	private function writeFile($message)
+	{
+		$handle = fopen($this->file, 'a');
+		if (!$handle) return; // or throw exception?
+		flock($handle, LOCK_EX);
+		fwrite($handle, $message);
+		fclose($handle);
+	}
+
+}

dibi/libs/interfaces.php

@@ -29,7 +29,7 @@ interface IDibiVariable
 	/**
 	 * Format for SQL.
 	 *
-	 * @param  object  DibiTranslator
+	 * @param  DibiTranslator
 	 * @param  string  optional modifier
 	 * @return string  SQL code
 	 */
@@ -54,6 +54,57 @@ interface IDataSource extends Countable, IteratorAggregate
 
 
 
+/**
+ * Defines method that must profiler implement.
+ * @package dibi
+ */
+interface IDibiProfiler
+{
+	/**#@+ event type */
+	const CONNECT = 1;
+	const SELECT = 4;
+	const INSERT = 8;
+	const DELETE = 16;
+	const UPDATE = 32;
+	const QUERY = 60;
+	const BEGIN = 64;
+	const COMMIT = 128;
+	const ROLLBACK = 256;
+	const TRANSACTION = 448;
+	const EXCEPTION = 512;
+	const ALL = 1023;
+	/**#@-*/
+
+	/**
+	 * Before event notification.
+	 * @param  DibiConnection
+	 * @param  int     event name
+	 * @param  string  sql
+	 * @return int
+	 */
+	function before(DibiConnection $connection, $event, $sql = NULL);
+
+	/**
+	 * After event notification.
+	 * @param  int
+	 * @param  DibiResult
+	 * @return void
+	 */
+	function after($ticket, $result = NULL);
+
+	/**
+	 * After exception notification.
+	 * @param  DibiDriverException
+	 * @return void
+	 */
+	function exception(DibiDriverException $exception);
+
+}
+
+
+
+
+
 /**
  * dibi driver interface.
  *