Vergleich inc/db_mysql.php - 1.2.1 - 1.2.12

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 * MyBB 1.2
 * Copyright � 2006 MyBB Group, All Rights Reserved
 *

 
 * MyBB 1.2
 * Copyright � 2006 MyBB Group, All Rights Reserved
 *

 * Website: http://www.mybboard.com
 * License: http://www.mybboard.com/eula.html

 * Website: http://www.mybboard.net
 * License: http://www.mybboard.net/eula.html

 *

 
 *

 * $Id: db_mysql.php 2209 2006-09-10 03:18:29Z Tikitiki $

 * $Id: db_mysql.php 3251 2007-07-31 03:24:36Z Tikitiki $

 */

class databaseEngine

 */

class databaseEngine

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	 * @param boolean 1 if persistent connection, 0 if not.
	 * @return resource The database connection resource.
	 */

 
	 * @param boolean 1 if persistent connection, 0 if not.
	 * @return resource The database connection resource.
	 */

	function connect($hostname="localhost", $username="root", $password="", $pconnect=0)

	function connect($hostname="localhost", $username="root", $password="", $pconnect=0, $newlink=false)

	{
		if($pconnect)
		{

	{
		if($pconnect)
		{

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		}
		else
		{

 
		}
		else
		{

			$this->link = @mysql_connect($hostname, $username, $password) or $this->dberror();








			if(phpversion() < '4.2.0')
			{
				$this->link = @mysql_connect($hostname, $username, $password) or $this->dberror();
			}
			else
			{
				$this->link = @mysql_connect($hostname, $username, $password, $newlink) or $this->dberror();
			}

		}
		return $this->link;
	}

		}
		return $this->link;
	}

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	 */
	function select_db($database)
	{

 
	 */
	function select_db($database)
	{

		return @mysql_select_db($database, $this->link) or $this->dberror();








		global $config;
		
		$success = @mysql_select_db($database, $this->link) or $this->dberror();
		if($success && $config['db_encoding'])
		{
			$this->query("SET NAMES '{$config['db_encoding']}'");
		}
		return $success;

	}
	
	/**

	}
	
	/**

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	 */
	function explain_query($string, $qtime)
	{

 
	 */
	function explain_query($string, $qtime)
	{

 
		global $plugins;
		if($plugins->current_hook)
		{
			$debug_extra = "<div style=\"float_right\">(Plugin Hook: {$plugins->current_hook})</div>";
		}

		if(preg_match("#^\s*select#i", $string))
		{
			$query = mysql_query("EXPLAIN $string", $this->link);
			$this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n".
				"<tr>\n".

 
		if(preg_match("#^\s*select#i", $string))
		{
			$query = mysql_query("EXPLAIN $string", $this->link);
			$this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n".
				"<tr>\n".

				"<td colspan=\"8\" style=\"background-color: #ccc;\"><strong>#".$this->query_count." - Select Query</strong></td>\n".

				"<td colspan=\"8\" style=\"background-color: #ccc;\">{$debug_extra}<div><strong>#".$this->query_count." - Select Query</strong></div></td>\n".

				"</tr>\n".
				"<tr>\n".
				"<td colspan=\"8\" style=\"background-color: #fefefe;\"><span style=\"font-family: Courier; font-size: 14px;\">".$string."</span></td>\n".

				"</tr>\n".
				"<tr>\n".
				"<td colspan=\"8\" style=\"background-color: #fefefe;\"><span style=\"font-family: Courier; font-size: 14px;\">".$string."</span></td>\n".

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		{
			$this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n".
				"<tr>\n".

 
		{
			$this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n".
				"<tr>\n".

				"<td style=\"background-color: #ccc;\"><strong>#".$this->query_count." - Write Query</strong></td>\n".

				"<td style=\"background-color: #ccc;\">{$debug_extra}<div><strong>#".$this->query_count." - Write Query</strong></div></td>\n".

				"</tr>\n".
				"<tr style=\"background-color: #fefefe;\">\n".
				"<td><span style=\"font-family: Courier; font-size: 14px;\">".htmlspecialchars_uni($string)."</span></td>\n".

				"</tr>\n".
				"<tr style=\"background-color: #fefefe;\">\n".
				"<td><span style=\"font-family: Courier; font-size: 14px;\">".htmlspecialchars_uni($string)."</span></td>\n".

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	/**
	 * Return a specific field from a query.

 

	/**
	 * Return a specific field from a query.

	 *

	 *

	 * @param resource The query ID.
	 * @param string The name of the field to return.
	 * @param int The number of the row to fetch it from.

 
	 * @param resource The query ID.
	 * @param string The name of the field to return.
	 * @param int The number of the row to fetch it from.

	 */

	 */

	function fetch_field($query, $field, $row=false)
	{
		if($row === false)

	function fetch_field($query, $field, $row=false)
	{
		if($row === false)

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	 * @param int The pointer to move the row to.
	 */
	function data_seek($query, $row)

 
	 * @param int The pointer to move the row to.
	 */
	function data_seek($query, $row)

	{

	{

		return mysql_data_seek($query, $row);

 
		return mysql_data_seek($query, $row);

	}

	}


	/**
	 * Return the number of rows resulting from a query.


	/**
	 * Return the number of rows resulting from a query.

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	 * @return int The number of rows in the result.
	 */
	function num_rows($query)

 
	 * @return int The number of rows in the result.
	 */
	function num_rows($query)

	{

	{

		return mysql_num_rows($query);

 
		return mysql_num_rows($query);

	}


	}


	/**
	 * Return the last id number of inserted data.
	 *

	/**
	 * Return the last id number of inserted data.
	 *

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	{
		$id = mysql_insert_id($this->link);
		return $id;

 
	{
		$id = mysql_insert_id($this->link);
		return $id;

	}


	}


	/**
	 * Close the connection with the DBMS.

 
	/**
	 * Close the connection with the DBMS.

	 *
	 */

	 *
	 */

	function close()
	{
		@mysql_close($this->link);

 
	function close()
	{
		@mysql_close($this->link);

	}

	/**

	}

	/**

	 * Return an error number.
	 *
	 * @return int The error number of the current error.
	 */
	function errno()

 
	 * Return an error number.
	 *
	 * @return int The error number of the current error.
	 */
	function errno()

	{
		return mysql_errno($this->link);








	{
		if($this->link)
		{
			return mysql_errno($this->link);
		}
		else
		{
			return mysql_errno();
		}

	}

	/**

	}

	/**

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	 */
	function error()
	{

 
	 */
	function error()
	{

		return mysql_error($this->link);








		if($this->link)
		{
			return mysql_error($this->link);
		}
		else
		{
			return mysql_error();
		}

	}

	/**

	}

	/**

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	{
		if($this->error_reporting)
		{

 
	{
		if($this->error_reporting)
		{

			echo "MySQL error: " . mysql_errno($this->link);
			echo "<br />" . mysql_error($this->link);

			echo "MySQL error: " . $this->errno();
			echo "<br />" . $this->error();

			echo "<br />Query: $string";
			exit;
		}

			echo "<br />Query: $string";
			exit;
		}