// Remove unused overrides, move FirePHP to tools/FirePHP folder and profiling classes to tools/profiling/ folder

2012-04-18 14:12:24 +00:00
parent 1dacc896bb
commit 1747b12177
15 changed files with 29 additions and 35 deletions
@@ -0,0 +1,110 @@
+<?php
+/*
+* 2007-2012 PrestaShop
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Open Software License (OSL 3.0)
+* that is bundled with this package in the file LICENSE.txt.
+* It is also available through the world-wide-web at this URL:
+* http://opensource.org/licenses/osl-3.0.php
+* If you did not receive a copy of the license and are unable to
+* obtain it through the world-wide-web, please send an email
+* to license@prestashop.com so we can send you a copy immediately.
+*
+* DISCLAIMER
+*
+* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+* versions in the future. If you wish to customize PrestaShop for your
+* needs please refer to http://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2012 PrestaShop SA
+*  @version  Release: $Revision$
+*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*/
+
+abstract class Db extends DbCore
+{
+	/**
+	 * Add SQL_NO_CACHE in SELECT queries
+	 * 
+	 * @var unknown_type
+	 */
+	public $disableCache = true;
+
+	/**
+	 * Total of queries
+	 *
+	 * @var int
+	 */
+	public $count = 0;
+
+	/**
+	 * List of queries
+	 *
+	 * @var array
+	 */
+	public $queries = array();
+	
+	/**
+	 * List of uniq queries (replace numbers by XX)
+	 * 
+	 * @var array
+	 */
+	public $uniqQueries = array();
+	
+	/**
+	 * List of tables
+	 *
+	 * @var array
+	 */
+	public $tables = array();
+
+	/**
+	 * Execute the query and log some informations
+	 *
+	 * @see DbCore::query()
+	 */
+	public function query($sql)
+	{
+		$uniqSql = preg_replace('/[0-9]+/', '<span style="color:blue">XX</span>', $sql);
+		if (!isset($this->uniqQueries[$uniqSql]))
+			$this->uniqQueries[$uniqSql] = 0;
+		$this->uniqQueries[$uniqSql]++;
+
+		// No cache for query
+		if ($this->disableCache)
+			$sql = preg_replace('/^select /i', 'SELECT SQL_NO_CACHE ', trim($sql));
+
+		// Get tables in quer
+		preg_match_all('/(from|join)\s+`?'._DB_PREFIX_.'([a-z0-9_-]+)/ui', $sql, $matches);
+		foreach ($matches[2] as $table)
+		{
+			if (!isset($this->tables[$table]))
+				$this->tables[$table] = 0;
+			$this->tables[$table]++;
+		}
+
+		// Execute query
+		$start = microtime(true);
+		$result = parent::query($sql);
+		$end = microtime(true);
+		
+		// Save details
+		$timeSpent = $end - $start;
+		$trace = debug_backtrace(false);
+		while (preg_match('@[/\\\\]classes[/\\\\]db[/\\\\]@i', $trace[0]['file']))
+			array_shift($trace);
+		
+		$this->queries[] = array(
+			'query' => $sql,
+			'time' => $timeSpent,
+			'file' => $trace[0]['file'],
+			'line' => $trace[0]['line'],
+		);
+		
+		return $result;
+	}
+}