1 files changed, 0 insertions, 463 deletions
diff --git a/phpBB/includes/db/driver/mysqli.php b/phpBB/includes/db/driver/mysqli.php
deleted file mode 100644
index 0f7a73ee6e..0000000000
--- a/phpBB/includes/db/driver/mysqli.php
+++ /dev/null
@@ -1,463 +0,0 @@
-<?php
-/**
-*
-* @package dbal
-* @copyright (c) 2005 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-/**
-* MySQLi Database Abstraction Layer
-* mysqli-extension has to be compiled with:
-* MySQL 4.1+ or MySQL 5.0+
-* @package dbal
-*/
-class phpbb_db_driver_mysqli extends phpbb_db_driver_mysql_base
-{
-	var $multi_insert = true;
-	var $connect_error = '';
-
-	/**
-	* Connect to server
-	*/
-	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false , $new_link = false)
-	{
-		if (!function_exists('mysqli_connect'))
-		{
-			$this->connect_error = 'mysqli_connect function does not exist, is mysqli extension installed?';
-			return $this->sql_error('');
-		}
-
-		// Mysqli extension supports persistent connection since PHP 5.3.0
-		$this->persistency = (version_compare(PHP_VERSION, '5.3.0', '>=')) ? $persistency : false;
-		$this->user = $sqluser;
-
-		// If persistent connection, set dbhost to localhost when empty and prepend it with 'p:' prefix
-		$this->server = ($this->persistency) ? 'p:' . (($sqlserver) ? $sqlserver : 'localhost') : $sqlserver;
-
-		$this->dbname = $database;
-		$port = (!$port) ? NULL : $port;
-
-		// If port is set and it is not numeric, most likely mysqli socket is set.
-		// Try to map it to the $socket parameter.
-		$socket = NULL;
-		if ($port)
-		{
-			if (is_numeric($port))
-			{
-				$port = (int) $port;
-			}
-			else
-			{
-				$socket = $port;
-				$port = NULL;
-			}
-		}
-
-		$this->db_connect_id = @mysqli_connect($this->server, $this->user, $sqlpassword, $this->dbname, $port, $socket);
-
-		if ($this->db_connect_id && $this->dbname != '')
-		{
-			@mysqli_query($this->db_connect_id, "SET NAMES 'utf8'");
-
-			// enforce strict mode on databases that support it
-			if (version_compare($this->sql_server_info(true), '5.0.2', '>='))
-			{
-				$result = @mysqli_query($this->db_connect_id, 'SELECT @@session.sql_mode AS sql_mode');
-				$row = @mysqli_fetch_assoc($result);
-				@mysqli_free_result($result);
-
-				$modes = array_map('trim', explode(',', $row['sql_mode']));
-
-				// TRADITIONAL includes STRICT_ALL_TABLES and STRICT_TRANS_TABLES
-				if (!in_array('TRADITIONAL', $modes))
-				{
-					if (!in_array('STRICT_ALL_TABLES', $modes))
-					{
-						$modes[] = 'STRICT_ALL_TABLES';
-					}
-
-					if (!in_array('STRICT_TRANS_TABLES', $modes))
-					{
-						$modes[] = 'STRICT_TRANS_TABLES';
-					}
-				}
-
-				$mode = implode(',', $modes);
-				@mysqli_query($this->db_connect_id, "SET SESSION sql_mode='{$mode}'");
-			}
-			return $this->db_connect_id;
-		}
-
-		return $this->sql_error('');
-	}
-
-	/**
-	* Version information about used database
-	* @param bool $raw if true, only return the fetched sql_server_version
-	* @param bool $use_cache If true, it is safe to retrieve the value from the cache
-	* @return string sql server version
-	*/
-	function sql_server_info($raw = false, $use_cache = true)
-	{
-		global $cache;
-
-		if (!$use_cache || empty($cache) || ($this->sql_server_version = $cache->get('mysqli_version')) === false)
-		{
-			$result = @mysqli_query($this->db_connect_id, 'SELECT VERSION() AS version');
-			$row = @mysqli_fetch_assoc($result);
-			@mysqli_free_result($result);
-
-			$this->sql_server_version = $row['version'];
-
-			if (!empty($cache) && $use_cache)
-			{
-				$cache->put('mysqli_version', $this->sql_server_version);
-			}
-		}
-
-		return ($raw) ? $this->sql_server_version : 'MySQL(i) ' . $this->sql_server_version;
-	}
-
-	/**
-	* SQL Transaction
-	* @access private
-	*/
-	function _sql_transaction($status = 'begin')
-	{
-		switch ($status)
-		{
-			case 'begin':
-				return @mysqli_autocommit($this->db_connect_id, false);
-			break;
-
-			case 'commit':
-				$result = @mysqli_commit($this->db_connect_id);
-				@mysqli_autocommit($this->db_connect_id, true);
-				return $result;
-			break;
-
-			case 'rollback':
-				$result = @mysqli_rollback($this->db_connect_id);
-				@mysqli_autocommit($this->db_connect_id, true);
-				return $result;
-			break;
-		}
-
-		return true;
-	}
-
-	/**
-	* Base query method
-	*
-	* @param	string	$query		Contains the SQL query which shall be executed
-	* @param	int		$cache_ttl	Either 0 to avoid caching or the time in seconds which the result shall be kept in cache
-	* @return	mixed				When casted to bool the returned value returns true on success and false on failure
-	*
-	* @access	public
-	*/
-	function sql_query($query = '', $cache_ttl = 0)
-	{
-		if ($query != '')
-		{
-			global $cache;
-
-			// EXPLAIN only in extra debug mode
-			if (defined('DEBUG'))
-			{
-				$this->sql_report('start', $query);
-			}
-
-			$this->query_result = ($cache && $cache_ttl) ? $cache->sql_load($query) : false;
-			$this->sql_add_num_queries($this->query_result);
-
-			if ($this->query_result === false)
-			{
-				if (($this->query_result = @mysqli_query($this->db_connect_id, $query)) === false)
-				{
-					$this->sql_error($query);
-				}
-
-				if (defined('DEBUG'))
-				{
-					$this->sql_report('stop', $query);
-				}
-
-				if ($cache && $cache_ttl)
-				{
-					$this->query_result = $cache->sql_save($this, $query, $this->query_result, $cache_ttl);
-				}
-			}
-			else if (defined('DEBUG'))
-			{
-				$this->sql_report('fromcache', $query);
-			}
-		}
-		else
-		{
-			return false;
-		}
-
-		return $this->query_result;
-	}
-
-	/**
-	* Return number of affected rows
-	*/
-	function sql_affectedrows()
-	{
-		return ($this->db_connect_id) ? @mysqli_affected_rows($this->db_connect_id) : false;
-	}
-
-	/**
-	* Fetch current row
-	*/
-	function sql_fetchrow($query_id = false)
-	{
-		global $cache;
-
-		if ($query_id === false)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($cache && !is_object($query_id) && $cache->sql_exists($query_id))
-		{
-			return $cache->sql_fetchrow($query_id);
-		}
-
-		if ($query_id !== false)
-		{
-			$result = @mysqli_fetch_assoc($query_id);
-			return $result !== null ? $result : false;
-		}
-
-		return false;
-	}
-
-	/**
-	* Seek to given row number
-	* rownum is zero-based
-	*/
-	function sql_rowseek($rownum, &$query_id)
-	{
-		global $cache;
-
-		if ($query_id === false)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($cache && !is_object($query_id) && $cache->sql_exists($query_id))
-		{
-			return $cache->sql_rowseek($rownum, $query_id);
-		}
-
-		return ($query_id !== false) ? @mysqli_data_seek($query_id, $rownum) : false;
-	}
-
-	/**
-	* Get last inserted id after insert statement
-	*/
-	function sql_nextid()
-	{
-		return ($this->db_connect_id) ? @mysqli_insert_id($this->db_connect_id) : false;
-	}
-
-	/**
-	* Free sql result
-	*/
-	function sql_freeresult($query_id = false)
-	{
-		global $cache;
-
-		if ($query_id === false)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($cache && !is_object($query_id) && $cache->sql_exists($query_id))
-		{
-			return $cache->sql_freeresult($query_id);
-		}
-
-		return @mysqli_free_result($query_id);
-	}
-
-	/**
-	* Escape string used in sql query
-	*/
-	function sql_escape($msg)
-	{
-		return @mysqli_real_escape_string($this->db_connect_id, $msg);
-	}
-
-	/**
-	* return sql error array
-	* @access private
-	*/
-	function _sql_error()
-	{
-		if ($this->db_connect_id)
-		{
-			$error = array(
-				'message'	=> @mysqli_error($this->db_connect_id),
-				'code'		=> @mysqli_errno($this->db_connect_id)
-			);
-		}
-		else if (function_exists('mysqli_connect_error'))
-		{
-			$error = array(
-				'message'	=> @mysqli_connect_error(),
-				'code'		=> @mysqli_connect_errno(),
-			);
-		}
-		else
-		{
-			$error = array(
-				'message'	=> $this->connect_error,
-				'code'		=> '',
-			);
-		}
-
-		return $error;
-	}
-
-	/**
-	* Close sql connection
-	* @access private
-	*/
-	function _sql_close()
-	{
-		return @mysqli_close($this->db_connect_id);
-	}
-
-	/**
-	* Build db-specific report
-	* @access private
-	*/
-	function _sql_report($mode, $query = '')
-	{
-		static $test_prof;
-
-		// current detection method, might just switch to see the existance of INFORMATION_SCHEMA.PROFILING
-		if ($test_prof === null)
-		{
-			$test_prof = false;
-			if (strpos(mysqli_get_server_info($this->db_connect_id), 'community') !== false)
-			{
-				$ver = mysqli_get_server_version($this->db_connect_id);
-				if ($ver >= 50037 && $ver < 50100)
-				{
-					$test_prof = true;
-				}
-			}
-		}
-
-		switch ($mode)
-		{
-			case 'start':
-
-				$explain_query = $query;
-				if (preg_match('/UPDATE ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m))
-				{
-					$explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2];
-				}
-				else if (preg_match('/DELETE FROM ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m))
-				{
-					$explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2];
-				}
-
-				if (preg_match('/^SELECT/', $explain_query))
-				{
-					$html_table = false;
-
-					// begin profiling
-					if ($test_prof)
-					{
-						@mysqli_query($this->db_connect_id, 'SET profiling = 1;');
-					}
-
-					if ($result = @mysqli_query($this->db_connect_id, "EXPLAIN $explain_query"))
-					{
-						while ($row = @mysqli_fetch_assoc($result))
-						{
-							$html_table = $this->sql_report('add_select_row', $query, $html_table, $row);
-						}
-					}
-					@mysqli_free_result($result);
-
-					if ($html_table)
-					{
-						$this->html_hold .= '</table>';
-					}
-
-					if ($test_prof)
-					{
-						$html_table = false;
-
-						// get the last profile
-						if ($result = @mysqli_query($this->db_connect_id, 'SHOW PROFILE ALL;'))
-						{
-							$this->html_hold .= '<br />';
-							while ($row = @mysqli_fetch_assoc($result))
-							{
-								// make <unknown> HTML safe
-								if (!empty($row['Source_function']))
-								{
-									$row['Source_function'] = str_replace(array('<', '>'), array('&lt;', '&gt;'), $row['Source_function']);
-								}
-
-								// remove unsupported features
-								foreach ($row as $key => $val)
-								{
-									if ($val === null)
-									{
-										unset($row[$key]);
-									}
-								}
-								$html_table = $this->sql_report('add_select_row', $query, $html_table, $row);
-							}
-						}
-						@mysqli_free_result($result);
-
-						if ($html_table)
-						{
-							$this->html_hold .= '</table>';
-						}
-
-						@mysqli_query($this->db_connect_id, 'SET profiling = 0;');
-					}
-				}
-
-			break;
-
-			case 'fromcache':
-				$endtime = explode(' ', microtime());
-				$endtime = $endtime[0] + $endtime[1];
-
-				$result = @mysqli_query($this->db_connect_id, $query);
-				while ($void = @mysqli_fetch_assoc($result))
-				{
-					// Take the time spent on parsing rows into account
-				}
-				@mysqli_free_result($result);
-
-				$splittime = explode(' ', microtime());
-				$splittime = $splittime[0] + $splittime[1];
-
-				$this->sql_report('record_fromcache', $query, $endtime, $splittime);
-
-			break;
-		}
-	}
-}