diff options
Diffstat (limited to 'includes/db')
| -rw-r--r-- | includes/db/db2.php | 417 | ||||
| -rw-r--r-- | includes/db/firebird.php | 527 | ||||
| -rw-r--r-- | includes/db/index.htm | 10 | ||||
| -rw-r--r-- | includes/db/mssql-odbc.php | 576 | ||||
| -rw-r--r-- | includes/db/mssql.php | 551 | ||||
| -rw-r--r-- | includes/db/mysql.php | 552 | ||||
| -rw-r--r-- | includes/db/mysql4.php | 552 | ||||
| -rw-r--r-- | includes/db/mysqli.php | 566 | ||||
| -rw-r--r-- | includes/db/oracle.php | 468 | ||||
| -rw-r--r-- | includes/db/postgres.php | 597 | ||||
| -rw-r--r-- | includes/db/sqlite.php | 387 | 
11 files changed, 5203 insertions, 0 deletions
diff --git a/includes/db/db2.php b/includes/db/db2.php new file mode 100644 index 0000000..b1abf1a --- /dev/null +++ b/includes/db/db2.php @@ -0,0 +1,417 @@ +<?php +/**  +* +* @package dbal_db2 +* @version $Id: db2.php,v 1.2 2005/06/10 08:52:03 devalley Exp $ +* @copyright (c) 2005 phpBB Group  +* @license http://opensource.org/licenses/gpl-license.php GNU Public License  +* +*/ + +/** +* @ignore +*/ +if(!defined("SQL_LAYER")) +{ + +define("SQL_LAYER","db2"); + +/** +* @package dbal_db2 +* DB2 Database Abstraction Layer +*/ +class sql_db +{ + +	var $db_connect_id; +	var $query_result; +	var $query_resultset; +	var $query_numrows; +	var $next_id; +	var $row = array(); +	var $rowset = array(); +	var $row_index; +	var $num_queries = 0; + +	// +	// Constructor +	// +	function sql_db($sqlserver, $sqluser, $sqlpassword, $database, $persistency = true) +	{ +		$this->persistency = $persistency; +		$this->user = $sqluser; +		$this->password = $sqlpassword; +		$this->dbname = $database; + +		$this->server = $sqlserver; + +		if($this->persistency) +		{ +			$this->db_connect_id = odbc_pconnect($this->server, "", ""); +		} +		else +		{ +			$this->db_connect_id = odbc_connect($this->server, "", ""); +		} + +		if($this->db_connect_id) +		{ +			@odbc_autocommit($this->db_connect_id, off); + +			return $this->db_connect_id; +		} +		else +		{ +			return false; +		} +	} +	// +	// Other base methods +	// +	function sql_close() +	{ +		if($this->db_connect_id) +		{ +			if($this->query_result) +			{ +				@odbc_free_result($this->query_result); +			} +			$result = @odbc_close($this->db_connect_id); +			return $result; +		} +		else +		{ +			return false; +		} +	} + + +	// +	// Query method +	// +	function sql_query($query = "", $transaction = FALSE) +	{ +		// +		// Remove any pre-existing queries +		// +		unset($this->query_result); +		unset($this->row); +		if($query != "") +		{ +			$this->num_queries++; + +			if(!eregi("^INSERT ",$query)) +			{ +				if(eregi("LIMIT", $query)) +				{ +					preg_match("/^(.*)LIMIT ([0-9]+)[, ]*([0-9]+)*/s", $query, $limits); + +					$query = $limits[1]; +					if($limits[3]) +					{ +						$row_offset = $limits[2]; +						$num_rows = $limits[3]; +					} +					else +					{ +						$row_offset = 0; +						$num_rows = $limits[2]; +					} + +					$query .= " FETCH FIRST ".($row_offset+$num_rows)." ROWS ONLY OPTIMIZE FOR ".($row_offset+$num_rows)." ROWS"; + +					$this->query_result = odbc_exec($this->db_connect_id, $query); + +					$query_limit_offset = $row_offset; +					$this->result_numrows[$this->query_result] = $num_rows; +				} +				else +				{ +					$this->query_result = odbc_exec($this->db_connect_id, $query); + +					$row_offset = 0; +					$this->result_numrows[$this->query_result] = 5E6; +				} + +				$result_id = $this->query_result; +				if($this->query_result && eregi("^SELECT", $query)) +				{ + +					for($i = 1; $i < odbc_num_fields($result_id)+1; $i++) +					{ +						$this->result_field_names[$result_id][] = odbc_field_name($result_id, $i); +					} + +					$i =  $row_offset + 1; +					$k = 0; +					while(odbc_fetch_row($result_id, $i) && $k < $this->result_numrows[$result_id]) +					{ + +						for($j = 1; $j < count($this->result_field_names[$result_id])+1; $j++) +						{ +							$this->result_rowset[$result_id][$k][$this->result_field_names[$result_id][$j-1]] = odbc_result($result_id, $j); +						} +						$i++; +						$k++; +					} + +					$this->result_numrows[$result_id] = $k; +					$this->row_index[$result_id] = 0; +				} +				else +				{ +					$this->result_numrows[$result_id] = @odbc_num_rows($result_id); +					$this->row_index[$result_id] = 0; +				} +			} +			else +			{ +				if(eregi("^(INSERT|UPDATE) ", $query)) +				{ +					$query = preg_replace("/\\\'/s", "''", $query); +				} + +				$this->query_result = odbc_exec($this->db_connect_id, $query); + +				if($this->query_result) +				{ +					$sql_id = "VALUES(IDENTITY_VAL_LOCAL())"; + +					$id_result = odbc_exec($this->db_connect_id, $sql_id); +					if($id_result) +					{ +						$row_result = odbc_fetch_row($id_result); +						if($row_result) +						{ +							$this->next_id[$this->query_result] = odbc_result($id_result, 1); +						} +					} +				} + +				odbc_commit($this->db_connect_id); + +				$this->query_limit_offset[$this->query_result] = 0; +				$this->result_numrows[$this->query_result] = 0; +			} + +			return $this->query_result; +		} +		else +		{ +			return false; +		} +	} + +	// +	// Other query methods +	// +	function sql_numrows($query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			return $this->result_numrows[$query_id]; +		} +		else +		{ +			return false; +		} +	} +	function sql_affectedrows($query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			return $this->result_numrows[$query_id]; +		} +		else +		{ +			return false; +		} +	} +	function sql_numfields($query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			$result = count($this->result_field_names[$query_id]); +			return $result; +		} +		else +		{ +			return false; +		} +	} +	function sql_fieldname($offset, $query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			$result = $this->result_field_names[$query_id][$offset]; +			return $result; +		} +		else +		{ +			return false; +		} +	} +	function sql_fieldtype($offset, $query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			$result = @odbc_field_type($query_id, $offset); +			return $result; +		} +		else +		{ +			return false; +		} +	} +	function sql_fetchrow($query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			if($this->row_index[$query_id] < $this->result_numrows[$query_id]) +			{ +				$result = $this->result_rowset[$query_id][$this->row_index[$query_id]]; +				$this->row_index[$query_id]++; +				return $result; +			} +			else +			{ +				return false; +			} +		} +		else +		{ +			return false; +		} +	} +	function sql_fetchrowset($query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			$this->row_index[$query_id] = $this->result_numrows[$query_id]; +			return $this->result_rowset[$query_id]; +		} +		else +		{ +			return false; +		} +	} +	function sql_fetchfield($field, $row = -1, $query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			if($row < $this->result_numrows[$query_id]) +			{ +				if($row == -1) +				{ +					$getrow = $this->row_index[$query_id]-1; +				} +				else +				{ +					$getrow = $row; +				} + +				return $this->result_rowset[$query_id][$getrow][$this->result_field_names[$query_id][$field]]; + +			} +			else +			{ +				return false; +			} +		} +		else +		{ +			return false; +		} +	} +	function sql_rowseek($offset, $query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			$this->row_index[$query_id] = 0; +			return true; +		} +		else +		{ +			return false; +		} +	} +	function sql_nextid($query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			return $this->next_id[$query_id]; +		} +		else +		{ +			return false; +		} +	} +	function sql_freeresult($query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			$result = @odbc_free_result($query_id); +			return $result; +		} +		else +		{ +			return false; +		} +	} +	function sql_error($query_id = 0) +	{ +//		$result['code'] = @odbc_error($this->db_connect_id); +//		$result['message'] = @odbc_errormsg($this->db_connect_id); + +		return ""; +	} + +} // class sql_db + +} // if ... define + +?>
\ No newline at end of file diff --git a/includes/db/firebird.php b/includes/db/firebird.php new file mode 100644 index 0000000..58a7d07 --- /dev/null +++ b/includes/db/firebird.php @@ -0,0 +1,527 @@ +<?php +/**  +* +* @package dbal_firebird +* @version $Id: firebird.php,v 1.2 2005/06/10 08:52:03 devalley Exp $ +* @copyright (c) 2005 phpBB Group  +* @license http://opensource.org/licenses/gpl-license.php GNU Public License  +* +*/ + +/** +* @ignore +*/ +if (!defined('SQL_LAYER')) +{ + +define('SQL_LAYER', 'firebird'); + +/** +* @package dbal_firebird +* Firebird/Interbase Database Abstraction Layer +* Minimum Requirement is Firebird 1.5+/Interbase 7.1+ +*/ +class sql_db +{ +	var $db_connect_id; +	var $query_result; +	var $return_on_error = false; +	var $transaction = false; +	var $sql_time = 0; +	var $num_queries = 0; +	var $open_queries = array(); + +	var $last_query_text = ''; + +	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false) +	{ +		$this->persistency = $persistency; +		$this->user = $sqluser; +		$this->server = $sqlserver . (($port) ? ':' . $port : ''); +		$this->dbname = $database; + +		$this->db_connect_id = ($this->persistency) ? @ibase_pconnect($this->server . ':' . $this->dbname, $this->user, $sqlpassword, false, false, 3) : @ibase_connect($this->server . ':' . $this->dbname, $this->user, $sqlpassword, false, false, 3); + +		return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error(''); +	} + +	// +	// Other base methods +	// +	function sql_close() +	{ +		if (!$this->db_connect_id) +		{ +			return false; +		} + +		if ($this->transaction) +		{ +			@ibase_commit($this->db_connect_id); +		} + +		if (sizeof($this->open_queries)) +		{ +			foreach ($this->open_queries as $i_query_id => $query_id) +			{ +				@ibase_free_query($query_id); +			} +		} + +		return @ibase_close($this->db_connect_id); +	} + +	function sql_return_on_error($fail = false) +	{ +		$this->return_on_error = $fail; +	} + +	function sql_num_queries() +	{ +		return $this->num_queries; +	} + +	function sql_transaction($status = 'begin') +	{ +		switch ($status) +		{ +			case 'begin': +				$this->transaction = true; +				break; + +			case 'commit': +				$result = @ibase_commit(); +				$this->transaction = false; + +				if (!$result) +				{ +					@ibase_rollback(); +				} +				break; + +			case 'rollback': +				$result = @ibase_rollback(); +				$this->transaction = false; +				break; + +			default: +				$result = true; +		} + +		return $result; +	} + +	// Base query method +	function sql_query($query = '', $cache_ttl = 0) +	{ +		if ($query != '') +		{ +			global $cache; + +			$this->last_query_text = $query; +			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false; + +			if (!$this->query_result) +			{ +				$this->num_queries++; + +				if (($this->query_result = @ibase_query($this->db_connect_id, $query)) === false) +				{ +					$this->sql_error($query); +				} + +				// TODO: have to debug the commit states in firebird +				if (!$this->transaction) +				{ +					@ibase_commit_ret(); +				} + +				if ($cache_ttl && method_exists($cache, 'sql_save')) +				{ +					$cache->sql_save($query, $this->query_result, $cache_ttl); +				} +			} +		} +		else +		{ +			return false; +		} + +		return ($this->query_result) ? $this->query_result : false; +	} + +	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)  +	{  +		if ($query != '')  +		{ +			$this->query_result = false;  + +			$query = 'SELECT FIRST ' . $total . ((!empty($offset)) ? ' SKIP ' . $offset : '') . substr($query, 6); + +			return $this->sql_query($query, $cache_ttl);  +		}  +		else  +		{  +			return false;  +		}  +	} + +	// Idea for this from Ikonboard +	function sql_build_array($query, $assoc_ary = false) +	{ +		if (!is_array($assoc_ary)) +		{ +			return false; +		} + +		$fields = array(); +		$values = array(); +		if ($query == 'INSERT') +		{ +			foreach ($assoc_ary as $key => $var) +			{ +				$fields[] = $key; + +				if (is_null($var)) +				{ +					$values[] = 'NULL'; +				} +				elseif (is_string($var)) +				{ +					$values[] = "'" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? intval($var) : $var; +				} +			} + +			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')'; +		} +		else if ($query == 'UPDATE' || $query == 'SELECT') +		{ +			$values = array(); +			foreach ($assoc_ary as $key => $var) +			{ +				if (is_null($var)) +				{ +					$values[] = "$key = NULL"; +				} +				elseif (is_string($var)) +				{ +					$values[] = "$key = '" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var"; +				} +			} +			$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values); +		} + +		return $query; +	} + +	// Other query methods +	// +	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ... +	//         don't want this here by a middle Milestone +	function sql_numrows($query_id = false) +	{ +		return FALSE; +	} + +	function sql_affectedrows() +	{ +		// TODO: hmm, maybe doing something similar as in mssql-odbc.php? +		return ($this->query_result) ? true : false; +	} + +	function sql_fetchrow($query_id = false) +	{ +		global $cache; + +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if (isset($cache->sql_rowset[$query_id])) +		{ +			return $cache->sql_fetchrow($query_id); +		} + +		$row = array(); +		$cur_row = @ibase_fetch_object($query_id, IBASE_TEXT); + +		if (!$cur_row) +		{ +			return false; +		} + +		foreach (get_object_vars($cur_row) as $key => $value) +		{ +			$row[strtolower($key)] = trim(str_replace("\\0", "\0", str_replace("\\n", "\n", $value))); +		} +		return ($query_id) ? $row : false; +	} + +	function sql_fetchrowset($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			unset($this->rowset[$query_id]); +			unset($this->row[$query_id]); + +			$result = array(); +			while ($this->rowset[$query_id] = get_object_vars(@ibase_fetch_object($query_id, IBASE_TEXT))) +			{ +				$result[] = $this->rowset[$query_id]; +			} + +			return $result; +		} +		else +		{ +			return false; +		} +	} + +	function sql_fetchfield($field, $rownum = -1, $query_id = 0) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			if ($rownum > -1) +			{ +				// erm... ok, my bad, we always use zero. :/ +				for ($i = 0; $i <= $rownum; $i++) +				{ +					$row = $this->sql_fetchrow($query_id); +				} + +				return $row[$field]; +			} +			else +			{ +				if (empty($this->row[$query_id]) && empty($this->rowset[$query_id])) +				{ +					if ($this->sql_fetchrow($query_id)) +					{ +						$result = $this->row[$query_id][$field]; +					} +				} +				else +				{ +					if ($this->rowset[$query_id]) +					{ +						$result = $this->rowset[$query_id][$field]; +					} +					else if ($this->row[$query_id]) +					{ +						$result = $this->row[$query_id][$field]; +					} +				} +			} +			return $result; +		} +		else +		{ +			return false; +		} +	} + +	function sql_rowseek($rownum, $query_id = 0) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		for($i = 1; $i < $rownum; $i++) +		{ +			if (!$this->sql_fetchrow($query_id)) +			{ +				return false; +			} +		} + +		return true; +	} + +	function sql_nextid() +	{ +		if ($this->query_result && preg_match('#^INSERT[\t\n ]+INTO[\t\n ]+([a-z0-9\_\-]+)#is', $this->last_query_text, $tablename)) +		{ +			$query = "SELECT GEN_ID('" . $tablename[1] . "_gen', 0) AS new_id   +				FROM RDB\$DATABASE"; +			if (!($temp_q_id =  @ibase_query($this->db_connect_id, $query))) +			{ +				return false; +			} + +			$temp_result = @ibase_fetch_object($temp_q_id); +			$this->sql_freeresult($temp_q_id); + +			return ($temp_result) ? $temp_result->last_value : false; +		} +	} + +	function sql_freeresult($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if (!$this->transaction && $query_id) +		{ +			@ibase_commit(); +		} + +		return ($query_id) ? @ibase_free_result($query_id) : false; +	} + +	function sql_escape($msg) +	{ +		return (@ini_get('magic_quotes_sybase') || strtolower(@ini_get('magic_quotes_sybase')) == 'on') ? str_replace('\\\'', '\'', addslashes($msg)) : str_replace('\'', '\'\'', stripslashes($msg)); +	} + +	function sql_error($sql = '') +	{ +		if (!$this->return_on_error) +		{ +			$this_page =(!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF']; +			$this_page .= '&' .((!empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : $_ENV['QUERY_STRING']); + +			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @ibase_errmsg() . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . $this_page .(($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />'; + +			if ($this->transaction) +			{ +				$this->sql_transaction('rollback'); +			} + +			trigger_error($message, E_USER_ERROR); +		} + +		$result['message'] = @ibase_errmsg(); +		$result['code'] = ''; + +		return $result; +	} + +	function sql_report($mode, $query = '') +	{ +		if (empty($_GET['explain'])) +		{ +			return; +		} + +		global $cache, $starttime, $phpbb_root_path; +		static $curtime, $query_hold, $html_hold; +		static $sql_report = ''; +		static $cache_num_queries = 0; + +		if (!$query && !empty($query_hold)) +		{ +			$query = $query_hold; +		} + +		switch ($mode) +		{ +			case 'display': +				if (!empty($cache)) +				{ +					$cache->unload(); +				} +				$this->sql_close(); + +				$mtime = explode(' ', microtime()); +				$totaltime = $mtime[0] + $mtime[1] - $starttime; + +				echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n"; +				echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n"; +				echo 'td.cat	{ background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n"; +				echo '</style><title>' . $msg_title . '</title></head><body>'; +				echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span>      </td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>'; +				echo $sql_report; +				echo '</td></tr></table><br /></body></html>'; +				exit; +				break; + +			case 'start': +				$query_hold = $query; +				$html_hold = ''; + +				$curtime = explode(' ', microtime()); +				$curtime = $curtime[0] + $curtime[1]; +				break; + +			case 'fromcache': +				$endtime = explode(' ', microtime()); +				$endtime = $endtime[0] + $endtime[1]; + +				$result = @ibase_query($this->db_connect_id, $query); +				while ($void = @ibase_fetch_object($result, IBASE_TEXT)) +				{ +					// Take the time spent on parsing rows into account +				} +				$splittime = explode(' ', microtime()); +				$splittime = $splittime[0] + $splittime[1]; + +				$time_cache = $endtime - $curtime; +				$time_db = $splittime - $endtime; +				$color = ($time_db > $time_cache) ? 'green' : 'red'; + +				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">'; + +				$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>'; + +				// Pad the start time to not interfere with page timing +				$starttime += $time_db; + +				@ibase_freeresult($result); +				$cache_num_queries++; +				break; + +			case 'stop': +				$endtime = explode(' ', microtime()); +				$endtime = $endtime[0] + $endtime[1]; + +				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">'; + +				if ($this->query_result) +				{ +					if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query)) +					{ +						$sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | '; +					} +					$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>'; +				} +				else +				{ +					$error = $this->sql_error(); +					$sql_report .= '<b style="color: red">FAILED</b> - ' . SQL_LAYER . ' Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']); +				} + +				$sql_report .= '</p>'; + +				$this->sql_time += $endtime - $curtime; +				break; +		} +	} + +} // class sql_db + +} // if ... define + +?>
\ No newline at end of file diff --git a/includes/db/index.htm b/includes/db/index.htm new file mode 100644 index 0000000..ee1f723 --- /dev/null +++ b/includes/db/index.htm @@ -0,0 +1,10 @@ +<html> +<head> +<title></title> +<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> +</head> + +<body bgcolor="#FFFFFF" text="#000000"> + +</body> +</html> diff --git a/includes/db/mssql-odbc.php b/includes/db/mssql-odbc.php new file mode 100644 index 0000000..a2d3d02 --- /dev/null +++ b/includes/db/mssql-odbc.php @@ -0,0 +1,576 @@ +<?php +/**  +* +* @package dbal_odbc_mssql +* @version $Id: mssql-odbc.php,v 1.2 2005/06/10 08:52:03 devalley Exp $ +* @copyright (c) 2005 phpBB Group  +* @license http://opensource.org/licenses/gpl-license.php GNU Public License  +* +*/ + +/** +* @ignore +*/ +if (!defined('SQL_LAYER')) +{ + +define('SQL_LAYER', 'mssql-odbc'); + +/** +* @package dbal_odbc_mssql +* MSSQL ODBC Database Abstraction Layer for MSSQL +* Minimum Requirement is Version 2000+ +*/ +class sql_db +{ +	var $db_connect_id; +	var $query_result; +	var $return_on_error = false; +	var $transaction = false; +	var $sql_time = 0; +	var $num_queries = 0; +	var $open_queries = array(); + +	var $result_rowset = array(); +	var $field_names = array(); +	var $field_types = array(); +	var $num_rows = array(); +	var $current_row = array(); + +	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false) +	{ +		$this->persistency = $persistency; +		$this->user = $sqluser; +		$this->server = $sqlserver . (($port) ? ':' . $port : ''); +		$this->dbname = $database; + +		$this->db_connect_id = ($this->persistency) ? @odbc_pconnect($this->server, $this->user, $sqlpassword) : @odbc_connect($this->server, $this->user, $sqlpassword); + +		return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error(''); +	} + +	// +	// Other base methods +	// +	function sql_close() +	{ +		if (!$this->db_connect_id) +		{ +			return false; +		} + +		if ($this->transaction) +		{ +			@odbc_commit($this->db_connect_id); +		} + +		if (sizeof($this->result_rowset)) +		{ +			unset($this->result_rowset); +			unset($this->field_names); +			unset($this->field_types); +			unset($this->num_rows); +			unset($this->current_row); +		} + +		if (sizeof($this->open_queries)) +		{ +			foreach ($this->open_queries as $i_query_id => $query_id) +			{ +				@odbc_free_result($query_id); +			} +		} + +		return @odbc_close($this->db_connect_id); +	} + +	function sql_return_on_error($fail = false) +	{ +		$this->return_on_error = $fail; +	} + +	function sql_num_queries() +	{ +		return $this->num_queries; +	} + +	function sql_transaction($status = 'begin') +	{ +		switch ($status) +		{ +			case 'begin': +				$result = @odbc_autocommit($this->db_connect_id, false); +				$this->transaction = true; +				break; + +			case 'commit': +				$result = @odbc_commit($this->db_connect_id); +				@odbc_autocommit($this->db_connect_id, true); +				$this->transaction = false; + +				if (!$result) +				{ +					@odbc_rollback($this->db_connect_id); +					@odbc_autocommit($this->db_connect_id, true); +				} +				break; + +			case 'rollback': +				$result = @odbc_rollback($this->db_connect_id); +				@odbc_autocommit($this->db_connect_id, true); +				$this->transaction = false; +				break; + +			default: +				$result = true; +		} + +		return $result; +	} + +	// Base query method +	function sql_query($query = '', $cache_ttl = 0) +	{ +		if ($query != '') +		{ +			global $cache; + +			// EXPLAIN only in extra debug mode +			if (defined('DEBUG_EXTRA')) +			{ +				$this->sql_report('start', $query); +			} + +			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false; + +			if (!$this->query_result) +			{ +				$this->num_queries++; + +				if (($this->query_result = $this->_odbc_execute_query($query)) === false) +				{ +					$this->sql_error($query); +				} + +				if (defined('DEBUG_EXTRA')) +				{ +					$this->sql_report('stop', $query); +				} + +				if ($cache_ttl && method_exists($cache, 'sql_save')) +				{ +					$this->open_queries[(int) $this->query_result] = $this->query_result; +					$cache->sql_save($query, $this->query_result, $cache_ttl); +					// odbc_free_result called within sql_save() +				} +				else if (strpos($query, 'SELECT') !== false && $this->query_result) +				{ +					$this->open_queries[(int) $this->query_result] = $this->query_result; +				} +			} +			else if (defined('DEBUG_EXTRA')) +			{ +				$this->sql_report('fromcache', $query); +			} +		} +		else +		{ +			return false; +		} + +		return ($this->query_result) ? $this->query_result : false; +	} + +	function _odbc_execute_query($query) +	{ +		$result = false; +		 +		if (eregi("^SELECT ", $query)) +		{ +			$result = @odbc_exec($this->db_connect_id, $query);  + +			if ($result) +			{ +				if (empty($this->field_names[$result])) +				{ +					for ($i = 1, $j = @odbc_num_fields($result) + 1; $i < $j; $i++) +					{ +						$this->field_names[$result][] = @odbc_field_name($result, $i); +						$this->field_types[$result][] = @odbc_field_type($result, $i); +					} +				} + +				$this->current_row[$result] = 0; +				$this->result_rowset[$result] = array(); + +				$row_outer = (isset($row_offset)) ? $row_offset + 1 : 1; +				$row_outer_max = (isset($num_rows)) ? $row_offset + $num_rows + 1 : 1E9; +				$row_inner = 0; + +				while (@odbc_fetch_row($result, $row_outer) && $row_outer < $row_outer_max) +				{ +					for ($i = 0, $j = sizeof($this->field_names[$result]); $i < $j; $i++) +					{ +						$this->result_rowset[$result][$row_inner][$this->field_names[$result][$i]] = stripslashes(@odbc_result($result, $i + 1)); +					} + +					$row_outer++; +					$row_inner++; +				} + +				$this->num_rows[$result] = sizeof($this->result_rowset[$result]);	 +			} +		} +		else if (eregi("^INSERT ", $query)) +		{ +			$result = @odbc_exec($this->db_connect_id, $query); + +			if ($result) +			{ +				$result_id = @odbc_exec($this->db_connect_id, 'SELECT @@IDENTITY'); +				if ($result_id) +				{ +					if (@odbc_fetch_row($result_id)) +					{ +						$this->next_id[$this->db_connect_id] = @odbc_result($result_id, 1);	 +						$this->affected_rows[$this->db_connect_id] = @odbc_num_rows($result); +					} +				} +			} +		} +		else +		{ +			$result = @odbc_exec($this->db_connect_id, $query); + +			if ($result) +			{ +				$this->affected_rows[$this->db_connect_id] = @odbc_num_rows($result); +			} +		} + +		return $result; +	} + +	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)  +	{  +		if ($query != '')  +		{ +			$this->query_result = false;  + +			// if $total is set to 0 we do not want to limit the number of rows +			if ($total == 0) +			{ +				$total = -1; +			} + +			$row_offset = ($total) ? $offset : ''; +			$num_rows = ($total) ? $total : $offset; + +			$query = 'SELECT TOP ' . ($row_offset + $num_rows) . ' ' . substr($query, 6); + +			return $this->sql_query($query, $cache_ttl);  +		}  +		else  +		{  +			return false;  +		}  +	} + +	// Idea for this from Ikonboard +	function sql_build_array($query, $assoc_ary = false) +	{ +		if (!is_array($assoc_ary)) +		{ +			return false; +		} + +		$fields = array(); +		$values = array(); +		if ($query == 'INSERT') +		{ +			foreach ($assoc_ary as $key => $var) +			{ +				$fields[] = $key; + +				if (is_null($var)) +				{ +					$values[] = 'NULL'; +				} +				elseif (is_string($var)) +				{ +					$values[] = "'" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? intval($var) : $var; +				} +			} + +			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')'; +		} +		else if ($query == 'UPDATE' || $query == 'SELECT') +		{ +			$values = array(); +			foreach ($assoc_ary as $key => $var) +			{ +				if (is_null($var)) +				{ +					$values[] = "$key = NULL"; +				} +				elseif (is_string($var)) +				{ +					$values[] = "$key = '" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var"; +				} +			} +			$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values); +		} + +		return $query; +	} + +	// Other query methods +	// +	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ... +	//         don't want this here by a middle Milestone +	function sql_numrows($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		return ($query_id) ? @$this->num_rows($query_id) : false; +	} + +	function sql_affectedrows() +	{ +		return ($this->affected_rows[$this->db_connect_id]) ? $this->affected_rows[$this->db_connect_id] : false; +	} + +	function sql_fetchrow($query_id = false) +	{ +		global $cache; + +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if (isset($cache->sql_rowset[$query_id])) +		{ +			return $cache->sql_fetchrow($query_id); +		} + +		return ($this->num_rows[$query_id] && $this->current_row[$query_id] < $this->num_rows[$query_id]) ? $this->result_rowset[$query_id][$this->current_row[$query_id]++] : false; +	} + +	function sql_fetchrowset($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		return ($this->num_rows[$query_id]) ? $this->result_rowset[$query_id] : false; +	} + +	function sql_fetchfield($field, $rownum = -1, $query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			if ($rownum < $this->num_rows[$query_id]) +			{ +				$getrow = ($rownum == -1) ? $this->current_row[$query_id] - 1 : $rownum; + +				return $this->result_rowset[$query_id][$getrow][$this->field_names[$query_id][$field]]; +			} +		} + +		return false; +	} + +	function sql_rowseek($rownum, $query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if (isset($this->current_row[$query_id])) +		{ +			$this->current_row[$query_id] = $rownum; +			return true; +		} + +		return false; +	} + +	function sql_nextid() +	{ +		return ($this->next_id[$this->db_connect_id]) ? $this->next_id[$this->db_connect_id] : false; +	} + +	function sql_freeresult($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if (isset($this->open_queries[(int) $query_id])) +		{ +			unset($this->open_queries[(int) $query_id]); +			unset($this->num_rows[$query_id]); +			unset($this->current_row[$query_id]); +			unset($this->result_rowset[$query_id]); +			unset($this->field_names[$query_id]); +			unset($this->field_types[$query_id]); + +			return @odbc_free_result($query_id); +		} + +		return false; +	} + +	function sql_escape($msg) +	{ +		return str_replace("'", "''", str_replace('\\', '\\\\', $msg)); +	} + +	function sql_error($sql = '') +	{ +		if (!$this->return_on_error) +		{ +			$this_page = (isset($_SERVER['PHP_SELF']) && !empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF']; +			$this_page .= '&' . ((isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : (isset($_ENV['QUERY_STRING']) ? $_ENV['QUERY_STRING'] : '')); + +			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @odbc_errormsg() . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . htmlspecialchars($this_page) . (($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />'; + +			if ($this->transaction) +			{ +				$this->sql_transaction('rollback'); +			} +			 +			trigger_error($message, E_USER_ERROR); +		} + +		$result = array( +			'message'	=> @odbc_errormsg(), +			'code'		=> @odbc_error() +		); + +		return $result; +	} + +	function sql_report($mode, $query = '') +	{ +		if (empty($_GET['explain'])) +		{ +			return; +		} + +		global $cache, $starttime, $phpbb_root_path; +		static $curtime, $query_hold, $html_hold; +		static $sql_report = ''; +		static $cache_num_queries = 0; + +		if (!$query && !empty($query_hold)) +		{ +			$query = $query_hold; +		} + +		switch ($mode) +		{ +			case 'display': +				if (!empty($cache)) +				{ +					$cache->unload(); +				} +				$this->sql_close(); + +				$mtime = explode(' ', microtime()); +				$totaltime = $mtime[0] + $mtime[1] - $starttime; + +				echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n"; +				echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n"; +				echo 'td.cat	{ background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n"; +				echo '</style><title>' . $msg_title . '</title></head><body>'; +				echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span>      </td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>'; +				echo $sql_report; +				echo '</td></tr></table><br /></body></html>'; +				exit; +				break; + +			case 'start': +				$query_hold = $query; +				$html_hold = ''; + +				$curtime = explode(' ', microtime()); +				$curtime = $curtime[0] + $curtime[1]; +				break; + +			case 'fromcache': +				$endtime = explode(' ', microtime()); +				$endtime = $endtime[0] + $endtime[1]; + +				$result = $this->_odbc_execute_query($query); + +				$splittime = explode(' ', microtime()); +				$splittime = $splittime[0] + $splittime[1]; + +				$time_cache = $endtime - $curtime; +				$time_db = $splittime - $endtime; +				$color = ($time_db > $time_cache) ? 'green' : 'red'; + +				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">'; + +				$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>'; + +				// Pad the start time to not interfere with page timing +				$starttime += $time_db; + +				@odbc_free_result($result); +				$cache_num_queries++; +				break; + +			case 'stop': +				$endtime = explode(' ', microtime()); +				$endtime = $endtime[0] + $endtime[1]; + +				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">'; + +				if ($this->query_result) +				{ +					if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query)) +					{ +						$sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | '; +					} +					$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>'; +				} +				else +				{ +					$error = $this->sql_error(); +					$sql_report .= '<b style="color: red">FAILED</b> - ' . SQL_LAYER . ' Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']); +				} + +				$sql_report .= '</p>'; + +				$this->sql_time += $endtime - $curtime; +				break; +		} +	} + +} // class sql_db + +} // if ... define + +?>
\ No newline at end of file diff --git a/includes/db/mssql.php b/includes/db/mssql.php new file mode 100644 index 0000000..2b17b9e --- /dev/null +++ b/includes/db/mssql.php @@ -0,0 +1,551 @@ +<?php +/**  +* +* @package dbal_mssql +* @version $Id: mssql.php,v 1.2 2005/06/10 08:52:03 devalley Exp $ +* @copyright (c) 2005 phpBB Group  +* @license http://opensource.org/licenses/gpl-license.php GNU Public License  +* +*/ + +/** +* @ignore +*/ +if (!defined('SQL_LAYER')) +{ + +define('SQL_LAYER', 'mssql'); + +/** +* @package dbal_mssql +* MSSQL Database Abstraction Layer +* Minimum Requirement is MSSQL 2000+ +*/ +class sql_db +{ +	var $db_connect_id; +	var $query_result; +	var $return_on_error = false; +	var $transaction = false; +	var $sql_time = 0; +	var $num_queries = 0; +	var $open_queries = array(); + +	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false) +	{ +		$this->persistency = $persistency; +		$this->user = $sqluser; +		$this->server = $sqlserver . (($port) ? ':' . $port : ''); +		$this->dbname = $database; + +		$this->db_connect_id = ($this->persistency) ? @mssql_pconnect($this->server, $this->user, $sqlpassword) : @mssql_connect($this->server, $this->user, $sqlpassword); + +		if ($this->db_connect_id && $this->dbname != '') +		{ +			if (!@mssql_select_db($this->dbname, $this->db_connect_id)) +			{ +				@mssql_close($this->db_connect_id); +				return false; +			} +		} + +		return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error(''); +	} + +	function sql_close() +	{ +		if (!$this->db_connect_id) +		{ +			return false; +		} + +		if ($this->transaction) +		{ +			@mssql_query('COMMIT', $this->db_connect_id); +		} + +		if (sizeof($this->open_queries)) +		{ +			foreach ($this->open_queries as $i_query_id => $query_id) +			{ +				@mssql_free_result($query_id); +			} +		} + +		return @mssql_close($this->db_connect_id); +	} + +	function sql_return_on_error($fail = false) +	{ +		$this->return_on_error = $fail; +	} + +	function sql_num_queries() +	{ +		return $this->num_queries; +	} + +	function sql_transaction($status = 'begin') +	{ +		switch ($status) +		{ +			case 'begin': +				$result = @mssql_query('BEGIN TRANSACTION', $this->db_connect_id); +				$this->transaction = true; +				break; + +			case 'commit': +				$result = @mssql_query('commit', $this->db_connect_id); +				$this->transaction = false; + +				if (!$result) +				{ +					@mssql_query('ROLLBACK', $this->db_connect_id); +				} +				break; + +			case 'rollback': +				$result = @mssql_query('ROLLBACK', $this->db_connect_id); +				$this->transaction = false; +				break; + +			default: +				$result = true; +		} + +		return $result; +	} + +	// Base query method +	function sql_query($query = '', $cache_ttl = 0) +	{ +		if ($query != '') +		{ +			global $cache; + +			// EXPLAIN only in extra debug mode +			if (defined('DEBUG_EXTRA')) +			{ +				$this->sql_report('start', $query); +			} + +			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false; + +			if (!$this->query_result) +			{ +				$this->num_queries++; +				 +				if (($this->query_result = @mssql_query($query, $this->db_connect_id)) === false) +				{ +					$this->sql_error($query); +				} + +				if (defined('DEBUG_EXTRA')) +				{ +					$this->sql_report('stop', $query); +				} + +				if ($cache_ttl && method_exists($cache, 'sql_save')) +				{ +					$this->open_queries[(int) $this->query_result] = $this->query_result; +					$cache->sql_save($query, $this->query_result, $cache_ttl); +					// sql_freeresult called within sql_save() +				} +				else if (strpos($query, 'SELECT') !== false && $this->query_result) +				{ +					$this->open_queries[(int) $this->query_result] = $this->query_result; +				} +			} +			else if (defined('DEBUG_EXTRA')) +			{ +				$this->sql_report('fromcache', $query); +			} +		} +		else +		{ +			return false; +		} + +		return ($this->query_result) ? $this->query_result : false; +	} + +	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)  +	{  +		if ($query != '')  +		{ +			$this->query_result = false;  + +			// if $total is set to 0 we do not want to limit the number of rows +			if ($total == 0) +			{ +				$total = -1; +			} + +			$row_offset = ($total) ? $offset : ''; +			$num_rows = ($total) ? $total : $offset; + +			$query = 'SELECT TOP ' . ($row_offset + $num_rows) . ' ' . substr($query, 6); + +			return $this->sql_query($query, $cache_ttl);  +		}  +		else  +		{  +			return false;  +		}  +	} + +	// Idea for this from Ikonboard +	function sql_build_array($query, $assoc_ary = false) +	{ +		if (!is_array($assoc_ary)) +		{ +			return false; +		} + +		$fields = array(); +		$values = array(); +		if ($query == 'INSERT') +		{ +			foreach ($assoc_ary as $key => $var) +			{ +				$fields[] = $key; + +				if (is_null($var)) +				{ +					$values[] = 'NULL'; +				} +				elseif (is_string($var)) +				{ +					$values[] = "'" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? intval($var) : $var; +				} +			} + +			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')'; +		} +		else if ($query == 'UPDATE' || $query == 'SELECT') +		{ +			$values = array(); +			foreach ($assoc_ary as $key => $var) +			{ +				if (is_null($var)) +				{ +					$values[] = "$key = NULL"; +				} +				elseif (is_string($var)) +				{ +					$values[] = "$key = '" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var"; +				} +			} +			$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values); +		} + +		return $query; +	} + +	// Other query methods +	// +	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ... +	//         don't want this here by a middle Milestone +	function sql_numrows($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +//		return (isset($this->limit_offset[$query_id])) ? @mssql_num_rows($query_id) - $this->limit_offset[$query_id] : @mssql_num_rows($query_id); +		return ($query_id) ? @mssql_num_rows($query_id) : false; +	} + +	function sql_affectedrows() +	{ +		return ($this->db_connect_id) ? @mssql_rows_affected($this->db_connect_id) : false; +	} + +	function sql_fetchrow($query_id = false) +	{ +		global $cache; + +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if (isset($cache->sql_rowset[$query_id])) +		{ +			return $cache->sql_fetchrow($query_id); +		} + +		$row = @mssql_fetch_array($query_id, MSSQL_ASSOC); +		 +		if ($row) +		{ +			foreach ($row as $key => $value) +			{ +				$row[$key] = ($value === ' ') ? trim($value) : $value; +			} +		} + +		return $row; +	} + +	function sql_fetchrowset($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			unset($this->rowset[$query_id]); +			unset($this->row[$query_id]); + +			$result = array(); +			while ($this->rowset[$query_id] = $this->sql_fetchrow($query_id)) +			{ +				$result[] = $this->rowset[$query_id]; +			} +			return $result; +		} + +		return false; +	} + +	function sql_fetchfield($field, $rownum = -1, $query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			if ($rownum > -1) +			{ +//				(!empty($this->limit_offset[$query_id])) ? @mssql_data_seek($query_id, ($this->limit_offset[$query_id] + $rownum)) : @mssql_data_seek($query_id, $rownum); +				@mssql_data_seek($query_id, $rownum); +				$row = @mssql_fetch_array($query_id, MSSQL_ASSOC); +				$result = isset($row[$field]) ? $row[$field] : false; +			} +			else +			{ +				if (empty($this->row[$query_id]) && empty($this->rowset[$query_id])) +				{ +					if ($this->sql_fetchrow($query_id)) +					{ +						$result = $this->row[$query_id][$field]; +					} +				} +				else +				{ +					if ($this->rowset[$query_id]) +					{ +						$result = $this->rowset[$query_id][$field]; +					} +					elseif ($this->row[$query_id]) +					{ +						$result = $this->row[$query_id][$field]; +					} +				} +			} + +			return $result; +		} + +		return false; +	} + +	function sql_rowseek($rownum, $query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if (isset($this->current_row[$query_id])) +		{ +//			(!empty($this->limit_offset[$query_id])) ? @mssql_data_seek($query_id, ($this->limit_offset[$query_id] + $rownum)) : @mssql_data_seek($query_id, $rownum); +			@mssql_data_seek($query_id, $rownum); +			return true; +		} + +		return false; +	} + +	function sql_nextid() +	{ +		$result_id = @mssql_query('SELECT @@IDENTITY', $this->db_connect_id); +		if ($result_id) +		{ +			if (@mssql_fetch_array($result_id, MSSQL_ASSOC)) +			{ +				return @mssql_result($result_id, 1);	 +			} +		} + +		return false; +	} + +	function sql_freeresult($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if (isset($this->open_queries[$query_id])) +		{ +			unset($this->open_queries[$query_id]); +			unset($this->result_rowset[$query_id]); + +			return @mssql_free_result($query_id); +		} + +		return false; +	} + +	function sql_escape($msg) +	{ +		return str_replace("'", "''", str_replace('\\', '\\\\', $msg)); +	} + +	function sql_error($sql = '') +	{ +		if (!$this->return_on_error) +		{ +			$this_page = (isset($_SERVER['PHP_SELF']) && !empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF']; +			$this_page .= '&' . ((isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : (isset($_ENV['QUERY_STRING']) ? $_ENV['QUERY_STRING'] : '')); + +			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @mssql_get_last_message() . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . htmlspecialchars($this_page) . (($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />'; + +			if ($this->transaction) +			{ +				$this->sql_transaction('rollback'); +			} +			 +			trigger_error($message, E_USER_ERROR); +		} + +		$result = array( +			'message'	=> @mssql_get_last_message($this->db_connect_id), +			'code'		=> '' +		); + +		return $result; +	} + +	function sql_report($mode, $query = '') +	{ +		if (empty($_GET['explain'])) +		{ +			return; +		} + +		global $cache, $starttime, $phpbb_root_path; +		static $curtime, $query_hold, $html_hold; +		static $sql_report = ''; +		static $cache_num_queries = 0; + +		if (!$query && !empty($query_hold)) +		{ +			$query = $query_hold; +		} + +		switch ($mode) +		{ +			case 'display': +				if (!empty($cache)) +				{ +					$cache->unload(); +				} +				$this->sql_close(); + +				$mtime = explode(' ', microtime()); +				$totaltime = $mtime[0] + $mtime[1] - $starttime; + +				echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n"; +				echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n"; +				echo 'td.cat	{ background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n"; +				echo '</style><title>' . $msg_title . '</title></head><body>'; +				echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span>      </td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>'; +				echo $sql_report; +				echo '</td></tr></table><br /></body></html>'; +				exit; +				break; + +			case 'start': +				$query_hold = $query; +				$html_hold = ''; + +				$curtime = explode(' ', microtime()); +				$curtime = $curtime[0] + $curtime[1]; +				break; + +			case 'fromcache': +				$endtime = explode(' ', microtime()); +				$endtime = $endtime[0] + $endtime[1]; + +				$result = @mssql_query($query, $this->db_connect_id); +				while ($void = @mssql_fetch_array($result, MSSQL_ASSOC)) +				{ +					// Take the time spent on parsing rows into account +				} +				$splittime = explode(' ', microtime()); +				$splittime = $splittime[0] + $splittime[1]; + +				$time_cache = $endtime - $curtime; +				$time_db = $splittime - $endtime; +				$color = ($time_db > $time_cache) ? 'green' : 'red'; + +				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">'; + +				$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>'; + +				// Pad the start time to not interfere with page timing +				$starttime += $time_db; + +				@mssql_free_result($result); +				$cache_num_queries++; +				break; + +			case 'stop': +				$endtime = explode(' ', microtime()); +				$endtime = $endtime[0] + $endtime[1]; + +				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">'; + +				if ($this->query_result) +				{ +					if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query)) +					{ +						$sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | '; +					} +					$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>'; +				} +				else +				{ +					$error = $this->sql_error(); +					$sql_report .= '<b style="color: red">FAILED</b> - ' . SQL_LAYER . ' Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']); +				} + +				$sql_report .= '</p>'; + +				$this->sql_time += $endtime - $curtime; +				break; +		} +	} + +} // class sql_db + +} // if ... define + +?>
\ No newline at end of file diff --git a/includes/db/mysql.php b/includes/db/mysql.php new file mode 100644 index 0000000..a646e0d --- /dev/null +++ b/includes/db/mysql.php @@ -0,0 +1,552 @@ +<?php +/**  +* +* @package dbal_mysql +* @version $Id: mysql.php,v 1.5 2006/02/10 01:30:19 scronide Exp $ +* @copyright (c) 2005 phpBB Group  +* @license http://opensource.org/licenses/gpl-license.php GNU Public License  +* +*/ + +/** +* @ignore +*/ +if (!defined('SQL_LAYER')) +{ + +define('SQL_LAYER', 'mysql'); + +/** +* @package dbal_mysql +* MySQL Database Abstraction Layer +* Minimum Requirement is 3.23+/4.0+/4.1+ +*/ +class sql_db +{ +	var $db_connect_id; +	var $query_result; +	var $return_on_error = false; +	var $transaction = false; +	var $sql_time = 0; +	var $num_queries = 0; +	var $open_queries = array(); + +	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false) +	{ +		$this->persistency = $persistency; +		$this->user = $sqluser; +		$this->server = $sqlserver . (($port) ? ':' . $port : ''); +		$this->dbname = $database; + +		$this->db_connect_id = ($this->persistency) ? @mysql_pconnect($this->server, $this->user, $sqlpassword) : @mysql_connect($this->server, $this->user, $sqlpassword); + +		if ($this->db_connect_id && $this->dbname != '') +		{ +			if (@mysql_select_db($this->dbname)) +			{ +				return $this->db_connect_id; +			} +		} + +		return $this->sql_error(''); +	} + +	// +	// Other base methods +	// +	function sql_close() +	{ +		if (!$this->db_connect_id) +		{ +			return false; +		} + +		if (sizeof($this->open_queries)) +		{ +			foreach ($this->open_queries as $i_query_id => $query_id) +			{ +				@mysql_free_result($query_id); +			} +		} + +		return @mysql_close($this->db_connect_id); +	} + +	function sql_return_on_error($fail = false) +	{ +		$this->return_on_error = $fail; +	} + +	function sql_num_queries() +	{ +		return $this->num_queries; +	} + +	function sql_transaction($status = 'begin') +	{ +		switch ($status) +		{ +			case 'begin': +				$result = @mysql_query('BEGIN', $this->db_connect_id); +				$this->transaction = true; +				break; + +			case 'commit': +				$result = @mysql_query('COMMIT', $this->db_connect_id); +				$this->transaction = false; +				 +				if (!$result) +				{ +					@mysql_query('ROLLBACK', $this->db_connect_id); +				} +				break; + +			case 'rollback': +				$result = @mysql_query('ROLLBACK', $this->db_connect_id); +				$this->transaction = false; +				break; + +			default: +				$result = true; +		} + +		return $result; +	} + +	// Base query method +	function sql_query($query = '', $cache_ttl = 0) +	{ +		if ($query != '') +		{ +			global $cache; + +			// EXPLAIN only in extra debug mode +			if (defined('DEBUG_EXTRA')) +			{ +				$this->sql_report('start', $query); +			} + +			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false; + +			if (!$this->query_result) +			{ +				$this->num_queries++; + +				if (($this->query_result = @mysql_query($query, $this->db_connect_id)) === false) +				{ +					$this->sql_error($query); +				} + +				if (defined('DEBUG_EXTRA')) +				{ +					$this->sql_report('stop', $query); +				} + +				if ($cache_ttl && method_exists($cache, 'sql_save')) +				{ +					$this->open_queries[(int) $this->query_result] = $this->query_result; +					$cache->sql_save($query, $this->query_result, $cache_ttl); +					// mysql_free_result called within sql_save() +				} +				else if (strpos($query, 'SELECT') !== false && $this->query_result) +				{ +					$this->open_queries[(int) $this->query_result] = $this->query_result; +				} +			} +			else if (defined('DEBUG_EXTRA')) +			{ +				$this->sql_report('fromcache', $query); +			} +		} +		else +		{ +			return false; +		} + +		return ($this->query_result) ? $this->query_result : false; +	} + +	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0) {  +		if ($query != '') { +            $this->query_result = false;  + +			// only limit the number of rows if $total is greater than 0 +			if ($total > 0) +    			$query .= "\n LIMIT " . ((!empty($offset)) ? $offset . ', ' . $total : $total); + +			return $this->sql_query($query, $cache_ttl);  +		} else {  +            return false;  +		}  +	} + +	// Idea for this from Ikonboard +	function sql_build_array($query, $assoc_ary = false) +	{ +		if (!is_array($assoc_ary)) +		{ +			return false; +		} + +		$fields = array(); +		$values = array(); +		if ($query == 'INSERT') +		{ +			foreach ($assoc_ary as $key => $var) +			{ +				$fields[] = $key; + +				if (is_null($var)) +				{ +					$values[] = 'NULL'; +				} +				elseif (is_string($var)) +				{ +					$values[] = "'" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? intval($var) : $var; +				} +			} + +			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')'; +		} +		else if ($query == 'UPDATE' || $query == 'SELECT') +		{ +			$values = array(); +			foreach ($assoc_ary as $key => $var) +			{ +				if (is_null($var)) +				{ +					$values[] = "$key = NULL"; +				} +				elseif (is_string($var)) +				{ +					$values[] = "$key = '" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var"; +				} +			} +			$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values); +		} + +		return $query; +	} + +	// Other query methods +	// +	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ... +	//         don't want this here by a middle Milestone +	function sql_numrows($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		return ($query_id) ? @mysql_num_rows($query_id) : false; +	} + +	function sql_affectedrows() +	{ +		return ($this->db_connect_id) ? @mysql_affected_rows($this->db_connect_id) : false; +	} + +	function sql_fetchrow($query_id = false) +	{ +		global $cache; + +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if (isset($cache->sql_rowset[$query_id])) +		{ +			return $cache->sql_fetchrow($query_id); +		} + +		return ($query_id) ? @mysql_fetch_assoc($query_id) : false; +	} + +	function sql_fetchrowset($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			unset($this->rowset[$query_id]); +			unset($this->row[$query_id]); + +			$result = array(); +			while ($this->rowset[$query_id] = $this->sql_fetchrow($query_id)) +			{ +				$result[] = $this->rowset[$query_id]; +			} +			return $result; +		} +		 +		return false; +	} + +	function sql_fetchfield($field, $rownum = -1, $query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			if ($rownum > -1) +			{ +				$result = @mysql_result($query_id, $rownum, $field); +			} +			else +			{ +				if (empty($this->row[$query_id]) && empty($this->rowset[$query_id])) +				{ +					if ($this->sql_fetchrow($query_id)) +					{ +						$result = $this->row[$query_id][$field]; +					} +				} +				else +				{ +					if ($this->rowset[$query_id]) +					{ +						$result = $this->rowset[$query_id][$field]; +					} +					elseif ($this->row[$query_id]) +					{ +						$result = $this->row[$query_id][$field]; +					} +				} +			} +			return $result; +		} +		return false; +	} + +	function sql_rowseek($rownum, $query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		return ($query_id) ? @mysql_data_seek($query_id, $rownum) : false; +	} + +	function sql_nextid() +	{ +		return ($this->db_connect_id) ? @mysql_insert_id($this->db_connect_id) : false; +	} + +	function sql_freeresult($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if (isset($this->open_queries[(int) $query_id])) +		{ +			unset($this->open_queries[(int) $query_id]); +			return @mysql_free_result($query_id); +		} + +		return false; +	} + +	function sql_escape($msg) { +		if (function_exists('mysql_real_escape_string')) { +			return @mysql_real_escape_string($msg, $this->db_connect_id); +		} else { +			return mysql_escape_string($msg); +		}		 +	} +	 +	function sql_error($sql = '') +	{ +		if (!$this->return_on_error) +		{ +			$this_page = (isset($_SERVER['PHP_SELF']) && !empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF']; +			$this_page .= '&' . ((isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : (isset($_ENV['QUERY_STRING']) ? $_ENV['QUERY_STRING'] : '')); + +			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @mysql_error() . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . htmlspecialchars($this_page) . (($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />'; + +			if ($this->transaction) +			{ +				$this->sql_transaction('rollback'); +			} +			 +			trigger_error($message, E_USER_ERROR); +		} + +		$result = array( +			'message'	=> @mysql_error(), +			'code'		=> @mysql_errno() +		); + +		return $result; +	} + +	function sql_report($mode, $query = '') +	{ +		if (empty($_GET['explain'])) +		{ +			return; +		} + +		global $db, $cache, $starttime, $phpbb_root_path; +		static $curtime, $query_hold, $html_hold; +		static $sql_report = ''; +		static $cache_num_queries = 0; + +		if (!$query && !empty($query_hold)) +		{ +			$query = $query_hold; +		} + +		switch ($mode) +		{ +			case 'display': +				if (!empty($cache)) +				{ +					$cache->unload(); +				} +				$db->sql_close(); + +				$mtime = explode(' ', microtime()); +				$totaltime = $mtime[0] + $mtime[1] - $starttime; + +				echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n"; +				echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n"; +				echo 'td.cat	{ background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n"; +				echo '</style><title>' . $msg_title . '</title></head><body>'; +				echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span>      </td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>'; +				echo $sql_report; +				echo '</td></tr></table><br /></body></html>'; +				exit; +				break; + +			case 'start': +				$query_hold = $query; +				$html_hold = ''; + +				$explain_query = $query; +				if (preg_match('/UPDATE ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m)) +				{ +					$explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2]; +				} +				elseif (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)) +				{ +					$html_table = FALSE; + +					if ($result = mysql_query("EXPLAIN $explain_query", $this->db_connect_id)) +					{ +						while ($row = mysql_fetch_assoc($result)) +						{ +							if (!$html_table && sizeof($row)) +							{ +								$html_table = TRUE; +								$html_hold .= '<table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0" align="center"><tr>'; +								 +								foreach (array_keys($row) as $val) +								{ +									$html_hold .= '<th nowrap="nowrap">' . (($val) ? ucwords(str_replace('_', ' ', $val)) : ' ') . '</th>'; +								} +								$html_hold .= '</tr>'; +							} +							$html_hold .= '<tr>'; + +							$class = 'row1'; +							foreach (array_values($row) as $val) +							{ +								$class = ($class == 'row1') ? 'row2' : 'row1'; +								$html_hold .= '<td class="' . $class . '">' . (($val) ? $val : ' ') . '</td>'; +							} +							$html_hold .= '</tr>'; +						} +					} + +					if ($html_table) +					{ +						$html_hold .= '</table>'; +					} +				} + +				$curtime = explode(' ', microtime()); +				$curtime = $curtime[0] + $curtime[1]; +				break; + +			case 'fromcache': +				$endtime = explode(' ', microtime()); +				$endtime = $endtime[0] + $endtime[1]; + +				$result = mysql_query($query, $this->db_connect_id); +				while ($void = mysql_fetch_assoc($result)) +				{ +					// Take the time spent on parsing rows into account +				} +				$splittime = explode(' ', microtime()); +				$splittime = $splittime[0] + $splittime[1]; + +				$time_cache = $endtime - $curtime; +				$time_db = $splittime - $endtime; +				$color = ($time_db > $time_cache) ? 'green' : 'red'; + +				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">'; + +				$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>'; + +				// Pad the start time to not interfere with page timing +				$starttime += $time_db; + +				mysql_free_result($result); +				$cache_num_queries++; +				break; + +			case 'stop': +				$endtime = explode(' ', microtime()); +				$endtime = $endtime[0] + $endtime[1]; + +				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">'; + +				if ($this->query_result) +				{ +					if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query)) +					{ +						$sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | '; +					} +					$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>'; +				} +				else +				{ +					$error = $this->sql_error(); +					$sql_report .= '<b style="color: red">FAILED</b> - MySQL Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']); +				} + +				$sql_report .= '</p>'; + +				$this->sql_time += $endtime - $curtime; +				break; +		} +	} +} // class sql_db + +} // if ... define + +?>
\ No newline at end of file diff --git a/includes/db/mysql4.php b/includes/db/mysql4.php new file mode 100644 index 0000000..0639518 --- /dev/null +++ b/includes/db/mysql4.php @@ -0,0 +1,552 @@ +<?php +/**  +* +* @package dbal_mysql4 +* @version $Id: mysql4.php,v 1.4 2006/02/10 01:30:19 scronide Exp $ +* @copyright (c) 2005 phpBB Group  +* @license http://opensource.org/licenses/gpl-license.php GNU Public License  +* +*/ + +/** +* @ignore +*/ +if (!defined('SQL_LAYER')) +{ + +define('SQL_LAYER', 'mysql4'); + +/** +* @package dbal_mysql4 +* MySQL4 Database Abstraction Layer +* Minimum Requirement is 4.0+/4.1+ +*/ +class sql_db +{ +	var $db_connect_id; +	var $query_result; +	var $return_on_error = false; +	var $transaction = false; +	var $sql_time = 0; +	var $num_queries = 0; +	var $open_queries = array(); + +	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false) +	{ +		$this->persistency = $persistency; +		$this->user = $sqluser; +		$this->server = $sqlserver . (($port) ? ':' . $port : ''); +		$this->dbname = $database; + +		$this->db_connect_id = ($this->persistency) ? @mysql_pconnect($this->server, $this->user, $sqlpassword) : @mysql_connect($this->server, $this->user, $sqlpassword); + +		if ($this->db_connect_id && $this->dbname != '') +		{ +			if (@mysql_select_db($this->dbname)) +			{ +				return $this->db_connect_id; +			} +		} + +		return $this->sql_error(''); +	} + +	// +	// Other base methods +	// +	function sql_close() +	{ +		if (!$this->db_connect_id) +		{ +			return false; +		} + +		if (sizeof($this->open_queries)) +		{ +			foreach ($this->open_queries as $i_query_id => $query_id) +			{ +				@mysql_free_result($query_id); +			} +		} + +		return @mysql_close($this->db_connect_id); +	} + +	function sql_return_on_error($fail = false) +	{ +		$this->return_on_error = $fail; +	} + +	function sql_num_queries() +	{ +		return $this->num_queries; +	} + +	function sql_transaction($status = 'begin') +	{ +		switch ($status) +		{ +			case 'begin': +				$result = @mysql_query('BEGIN', $this->db_connect_id); +				$this->transaction = true; +				break; + +			case 'commit': +				$result = @mysql_query('COMMIT', $this->db_connect_id); +				$this->transaction = false; +				 +				if (!$result) +				{ +					@mysql_query('ROLLBACK', $this->db_connect_id); +				} +				break; + +			case 'rollback': +				$result = @mysql_query('ROLLBACK', $this->db_connect_id); +				$this->transaction = false; +				break; + +			default: +				$result = true; +		} + +		return $result; +	} + +	// Base query method +	function sql_query($query = '', $cache_ttl = 0) +	{ +		if ($query != '') +		{ +			global $cache; + +			// EXPLAIN only in extra debug mode +			if (defined('DEBUG_EXTRA')) +			{ +				$this->sql_report('start', $query); +			} + +			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false; + +			if (!$this->query_result) +			{ +				$this->num_queries++; + +				if (($this->query_result = @mysql_query($query, $this->db_connect_id)) === false) +				{ +					$this->sql_error($query); +				} + +				if (defined('DEBUG_EXTRA')) +				{ +					$this->sql_report('stop', $query); +				} + +				if ($cache_ttl && method_exists($cache, 'sql_save')) +				{ +					$this->open_queries[(int) $this->query_result] = $this->query_result; +					$cache->sql_save($query, $this->query_result, $cache_ttl); +					// mysql_free_result called within sql_save() +				} +				else if (strpos($query, 'SELECT') !== false && $this->query_result) +				{ +					$this->open_queries[(int) $this->query_result] = $this->query_result; +				} +			} +			else if (defined('DEBUG_EXTRA')) +			{ +				$this->sql_report('fromcache', $query); +			} +		} +		else +		{ +			return false; +		} + +		return ($this->query_result) ? $this->query_result : false; +	} + +	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0) {  +		if ($query != '') { +            $this->query_result = false;  + +			// only limit the number of rows if $total is greater than 0 +			if ($total > 0) +    			$query .= "\n LIMIT " . ((!empty($offset)) ? $offset . ', ' . $total : $total); + +			return $this->sql_query($query, $cache_ttl);  +		} else {  +            return false;  +		}  +	} + +	// Idea for this from Ikonboard +	function sql_build_array($query, $assoc_ary = false) +	{ +		if (!is_array($assoc_ary)) +		{ +			return false; +		} + +		$fields = array(); +		$values = array(); +		if ($query == 'INSERT') +		{ +			foreach ($assoc_ary as $key => $var) +			{ +				$fields[] = $key; + +				if (is_null($var)) +				{ +					$values[] = 'NULL'; +				} +				elseif (is_string($var)) +				{ +					$values[] = "'" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? intval($var) : $var; +				} +			} + +			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')'; +		} +		else if ($query == 'UPDATE' || $query == 'SELECT') +		{ +			$values = array(); +			foreach ($assoc_ary as $key => $var) +			{ +				if (is_null($var)) +				{ +					$values[] = "$key = NULL"; +				} +				elseif (is_string($var)) +				{ +					$values[] = "$key = '" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var"; +				} +			} +			$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values); +		} + +		return $query; +	} + +	// Other query methods +	// +	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ... +	//         don't want this here by a middle Milestone +	function sql_numrows($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		return ($query_id) ? @mysql_num_rows($query_id) : false; +	} + +	function sql_affectedrows() +	{ +		return ($this->db_connect_id) ? @mysql_affected_rows($this->db_connect_id) : false; +	} + +	function sql_fetchrow($query_id = false) +	{ +		global $cache; + +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if (isset($cache->sql_rowset[$query_id])) +		{ +			return $cache->sql_fetchrow($query_id); +		} + +		return ($query_id) ? @mysql_fetch_assoc($query_id) : false; +	} + +	function sql_fetchrowset($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			unset($this->rowset[$query_id]); +			unset($this->row[$query_id]); + +			$result = array(); +			while ($this->rowset[$query_id] = $this->sql_fetchrow($query_id)) +			{ +				$result[] = $this->rowset[$query_id]; +			} +			return $result; +		} +		 +		return false; +	} + +	function sql_fetchfield($field, $rownum = -1, $query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			if ($rownum > -1) +			{ +				$result = @mysql_result($query_id, $rownum, $field); +			} +			else +			{ +				if (empty($this->row[$query_id]) && empty($this->rowset[$query_id])) +				{ +					if ($this->sql_fetchrow($query_id)) +					{ +						$result = $this->row[$query_id][$field]; +					} +				} +				else +				{ +					if ($this->rowset[$query_id]) +					{ +						$result = $this->rowset[$query_id][$field]; +					} +					elseif ($this->row[$query_id]) +					{ +						$result = $this->row[$query_id][$field]; +					} +				} +			} +			return $result; +		} +		return false; +	} + +	function sql_rowseek($rownum, $query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		return ($query_id) ? @mysql_data_seek($query_id, $rownum) : false; +	} + +	function sql_nextid() +	{ +		return ($this->db_connect_id) ? @mysql_insert_id($this->db_connect_id) : false; +	} + +	function sql_freeresult($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if (isset($this->open_queries[(int) $query_id])) +		{ +			unset($this->open_queries[(int) $query_id]); +			return @mysql_free_result($query_id); +		} + +		return false; +	} + +	function sql_escape($msg) { +		if (function_exists('mysql_real_escape_string')) { +			return @mysql_real_escape_string($msg, $this->db_connect_id); +		} else { +			return mysql_escape_string($msg); +		}		 +	} +	 +	function sql_error($sql = '') +	{ +		if (!$this->return_on_error) +		{ +			$this_page = (isset($_SERVER['PHP_SELF']) && !empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF']; +			$this_page .= '&' . ((isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : (isset($_ENV['QUERY_STRING']) ? $_ENV['QUERY_STRING'] : '')); + +			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @mysql_error() . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . htmlspecialchars($this_page) . (($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />'; + +			if ($this->transaction) +			{ +				$this->sql_transaction('rollback'); +			} +			 +			trigger_error($message, E_USER_ERROR); +		} + +		$result = array( +			'message'	=> @mysql_error(), +			'code'		=> @mysql_errno() +		); + +		return $result; +	} + +	function sql_report($mode, $query = '') +	{ +		if (empty($_GET['explain'])) +		{ +			return; +		} + +		global $db, $cache, $starttime, $phpbb_root_path; +		static $curtime, $query_hold, $html_hold; +		static $sql_report = ''; +		static $cache_num_queries = 0; + +		if (!$query && !empty($query_hold)) +		{ +			$query = $query_hold; +		} + +		switch ($mode) +		{ +			case 'display': +				if (!empty($cache)) +				{ +					$cache->unload(); +				} +				$db->sql_close(); + +				$mtime = explode(' ', microtime()); +				$totaltime = $mtime[0] + $mtime[1] - $starttime; + +				echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n"; +				echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n"; +				echo 'td.cat	{ background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n"; +				echo '</style><title>' . $msg_title . '</title></head><body>'; +				echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span>      </td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>'; +				echo $sql_report; +				echo '</td></tr></table><br /></body></html>'; +				exit; +				break; + +			case 'start': +				$query_hold = $query; +				$html_hold = ''; + +				$explain_query = $query; +				if (preg_match('/UPDATE ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m)) +				{ +					$explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2]; +				} +				elseif (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)) +				{ +					$html_table = FALSE; + +					if ($result = mysql_query("EXPLAIN $explain_query", $this->db_connect_id)) +					{ +						while ($row = mysql_fetch_assoc($result)) +						{ +							if (!$html_table && sizeof($row)) +							{ +								$html_table = TRUE; +								$html_hold .= '<table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0" align="center"><tr>'; +								 +								foreach (array_keys($row) as $val) +								{ +									$html_hold .= '<th nowrap="nowrap">' . (($val) ? ucwords(str_replace('_', ' ', $val)) : ' ') . '</th>'; +								} +								$html_hold .= '</tr>'; +							} +							$html_hold .= '<tr>'; + +							$class = 'row1'; +							foreach (array_values($row) as $val) +							{ +								$class = ($class == 'row1') ? 'row2' : 'row1'; +								$html_hold .= '<td class="' . $class . '">' . (($val) ? $val : ' ') . '</td>'; +							} +							$html_hold .= '</tr>'; +						} +					} + +					if ($html_table) +					{ +						$html_hold .= '</table>'; +					} +				} + +				$curtime = explode(' ', microtime()); +				$curtime = $curtime[0] + $curtime[1]; +				break; + +			case 'fromcache': +				$endtime = explode(' ', microtime()); +				$endtime = $endtime[0] + $endtime[1]; + +				$result = mysql_query($query, $this->db_connect_id); +				while ($void = mysql_fetch_assoc($result)) +				{ +					// Take the time spent on parsing rows into account +				} +				$splittime = explode(' ', microtime()); +				$splittime = $splittime[0] + $splittime[1]; + +				$time_cache = $endtime - $curtime; +				$time_db = $splittime - $endtime; +				$color = ($time_db > $time_cache) ? 'green' : 'red'; + +				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">'; + +				$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>'; + +				// Pad the start time to not interfere with page timing +				$starttime += $time_db; + +				mysql_free_result($result); +				$cache_num_queries++; +				break; + +			case 'stop': +				$endtime = explode(' ', microtime()); +				$endtime = $endtime[0] + $endtime[1]; + +				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">'; + +				if ($this->query_result) +				{ +					if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query)) +					{ +						$sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | '; +					} +					$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>'; +				} +				else +				{ +					$error = $this->sql_error(); +					$sql_report .= '<b style="color: red">FAILED</b> - MySQL Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']); +				} + +				$sql_report .= '</p>'; + +				$this->sql_time += $endtime - $curtime; +				break; +		} +	} +} // class sql_db + +} // if ... define + +?>
\ No newline at end of file diff --git a/includes/db/mysqli.php b/includes/db/mysqli.php new file mode 100644 index 0000000..fa643c2 --- /dev/null +++ b/includes/db/mysqli.php @@ -0,0 +1,566 @@ +<?php +/**  +* +* @package dbal_mysqli +* @version $Id: mysqli.php,v 1.4 2006/02/10 01:30:19 scronide Exp $ +* @copyright (c) 2005 phpBB Group  +* @license http://opensource.org/licenses/gpl-license.php GNU Public License  +* +*/ + +/** +* @ignore +*/ +if (!defined('SQL_LAYER')) +{ + +define('SQL_LAYER', 'mysqli'); + +/** +* @package dbal_mysqli +* MySQLi Database Abstraction Layer +* Minimum Requirement is MySQL 4.1+ and the mysqli-extension +*/ +class sql_db +{ +	var $db_connect_id; +	var $query_result; +	var $return_on_error = false; +	var $transaction = false; +	var $sql_time = 0; +	var $num_queries = 0; +	var $open_queries = array(); + +	var $indexed = 0; + +	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false) +	{ +		$this->persistency = $persistency; +		$this->user = $sqluser; +		$this->server = $sqlserver . (($port) ? ':' . $port : ''); +		$this->dbname = $database; + +		$this->db_connect_id = ($this->persistency) ? @mysqli_pconnect($this->server, $this->user, $sqlpassword) : @mysqli_connect($this->server, $this->user, $sqlpassword); + +		if ($this->db_connect_id && $this->dbname != '') +		{ +			if (@mysqli_select_db($this->db_connect_id, $this->dbname)) +			{ +				return $this->db_connect_id; +			} +		} + +		return $this->sql_error(''); +	} + +	// +	// Other base methods +	// +	function sql_close() +	{ +		if (!$this->db_connect_id) +		{ +			return false; +		} + +		if ($this->transaction) +		{ +			@mysqli_commit($this->db_connect_id); +		} + +		return @mysqli_close($this->db_connect_id); +	} + +	function sql_return_on_error($fail = false) +	{ +		$this->return_on_error = $fail; +	} + +	function sql_num_queries() +	{ +		return $this->num_queries; +	} + +	function sql_transaction($status = 'begin') +	{ +		switch ($status) +		{ +			case 'begin': +				$result = @mysqli_autocommit($this->db_connect_id, false); +				$this->transaction = true; +				break; + +			case 'commit': +				$result = @mysqli_commit($this->db_connect_id); +				@mysqli_autocommit($this->db_connect_id, true); +				$this->transaction = false; + +				if (!$result) +				{ +					@mysqli_rollback($this->db_connect_id); +					@mysqli_autocommit($this->db_connect_id, true); +				} +				break; + +			case 'rollback': +				$result = @mysqli_rollback($this->db_connect_id); +				@mysqli_autocommit($this->db_connect_id, true); +				$this->transaction = false; +				break; + +			default: +				$result = true; +		} + +		return $result; +	} + +	// Base query method +	function sql_query($query = '', $cache_ttl = 0) +	{ +		if ($query != '') +		{ +			global $cache; + +			// EXPLAIN only in extra debug mode +			if (defined('DEBUG_EXTRA')) +			{ +				$this->sql_report('start', $query); +			} + +			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false; +			 +			if (!$this->query_result) +			{ +				$this->num_queries++; + +				if (($this->query_result = @mysqli_query($this->db_connect_id, $query)) === false) +				{ +					$this->sql_error($query); +				} + +				if (is_object($this->query_result)) +				{ +					$this->query_result->cur_index = $this->indexed++; +				} + +				if (defined('DEBUG_EXTRA')) +				{ +					$this->sql_report('stop', $query); +				} + +				if ($cache_ttl && method_exists($cache, 'sql_save')) +				{ +					$cache->sql_save($query, $this->query_result, $cache_ttl); +				} +			} +			else if (defined('DEBUG_EXTRA')) +			{ +				$this->sql_report('fromcache', $query); +			} +		} +		else +		{ +			return false; +		} + +		return ($this->query_result) ? $this->query_result : false; +	} + +	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0) {  +		if ($query != '') { +            $this->query_result = false;  + +			// only limit the number of rows if $total is greater than 0 +			if ($total > 0) +    			$query .= "\n LIMIT " . ((!empty($offset)) ? $offset . ', ' . $total : $total); + +			return $this->sql_query($query, $cache_ttl);  +		} else {  +            return false;  +		}  +	} + +	// Idea for this from Ikonboard +	function sql_build_array($query, $assoc_ary = false) +	{ +		if (!is_array($assoc_ary)) +		{ +			return false; +		} + +		$fields = array(); +		$values = array(); +		if ($query == 'INSERT') +		{ +			foreach ($assoc_ary as $key => $var) +			{ +				$fields[] = $key; + +				if (is_null($var)) +				{ +					$values[] = 'NULL'; +				} +				elseif (is_string($var)) +				{ +					$values[] = "'" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? intval($var) : $var; +				} +			} + +			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')'; +		} +		else if ($query == 'UPDATE' || $query == 'SELECT') +		{ +			$values = array(); +			foreach ($assoc_ary as $key => $var) +			{ +				if (is_null($var)) +				{ +					$values[] = "$key = NULL"; +				} +				elseif (is_string($var)) +				{ +					$values[] = "$key = '" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var"; +				} +			} +			$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values); +		} + +		return $query; +	} + +	// Other query methods +	// +	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ... +	//         don't want this here by a middle Milestone +	function sql_numrows($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		return ($query_id) ? @mysqli_num_rows($query_id) : false; +	} + +	function sql_affectedrows() +	{ +		return ($this->db_connect_id) ? @mysqli_affected_rows($this->db_connect_id) : false; +	} + +	function sql_fetchrow($query_id = false) +	{ +		global $cache; + +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if (!is_object($query_id) && isset($cache->sql_rowset[$query_id])) +		{ +			return $cache->sql_fetchrow($query_id); +		} + +		return ($query_id) ? @mysqli_fetch_assoc($query_id) : false; +	} + +	function sql_fetchrowset($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			$cur_index = (is_object($query_id)) ? $query_id->cur_index : $query_id; + +			unset($this->rowset[$cur_index]); +			unset($this->row[$cur_index]); +			 +			$result = array(); +			while ($this->rowset[$cur_index] = $this->sql_fetchrow($query_id)) +			{ +				$result[] = $this->rowset[$cur_index]; +			} +			return $result; +		} + +		return false; +	} + +	function sql_fetchfield($field, $rownum = -1, $query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			if ($rownum > -1) +			{ +				@mysqli_data_seek($query_id, $rownum); +				$row = @mysqli_fetch_assoc($query_id); +				$result = isset($row[$field]) ? $row[$field] : false; +			} +			else +			{ +				$cur_index = (is_object($query_id)) ? $query_id->cur_index : $query_id; +	 +				if (empty($this->row[$cur_index]) && empty($this->rowset[$cur_index])) +				{ +					if ($this->row[$cur_index] = $this->sql_fetchrow($query_id)) +					{ +						$result = $this->row[$cur_index][$field]; +					} +				} +				else +				{ +					if ($this->rowset[$cur_index]) +					{ +						$result = $this->rowset[$cur_index][$field]; +					} +					elseif ($this->row[$cur_index]) +					{ +						$result = $this->row[$cur_index][$field]; +					} +				} +			} +			return $result; +		} +		return false; +	} + +	function sql_rowseek($rownum, $query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		return ($query_id) ? @mysqli_data_seek($query_id, $rownum) : false; +	} + +	function sql_nextid() +	{ +		return ($this->db_connect_id) ? @mysqli_insert_id($this->db_connect_id) : false; +	} + +	function sql_freeresult($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		$cur_index = (is_object($query_id)) ? $query_id->cur_index : $query_id; + +		unset($this->rowset[$cur_index]); +		unset($this->row[$cur_index]); + +		if (is_object($query_id)) +		{ +			$this->indexed--; +			return @mysqli_free_result($query_id); +		} +		else +		{ +			return false; +		} +	} + +	function sql_escape($msg) { +		if (function_exists('mysql_real_escape_string')) { +			return @mysql_real_escape_string($msg, $this->db_connect_id); +		} else { +			return mysql_escape_string($msg); +		}		 +	} +	 +	function sql_error($sql = '') +	{ +		if (!$this->return_on_error) +		{ +			$this_page = (isset($_SERVER['PHP_SELF']) && !empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF']; +			$this_page .= '&' . ((isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : (isset($_ENV['QUERY_STRING']) ? $_ENV['QUERY_STRING'] : '')); + +			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @mysqli_error($this->db_connect_id) . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . htmlspecialchars($this_page) . (($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />'; + +			if ($this->transaction) +			{ +				$this->sql_transaction('rollback'); +			} +			 +			trigger_error($message, E_USER_ERROR); +		} + +		$result = array( +			'message'	=> @mysqli_error($this->db_connect_id), +			'code'		=> @mysqli_errno($this->db_connect_id) +		); + +		return $result; +	} + +	function sql_report($mode, $query = '') +	{ +		if (empty($_GET['explain'])) +		{ +			return; +		} + +		global $db, $cache, $starttime, $phpbb_root_path; +		static $curtime, $query_hold, $html_hold; +		static $sql_report = ''; +		static $cache_num_queries = 0; + +		if (!$query && !empty($query_hold)) +		{ +			$query = $query_hold; +		} + +		switch ($mode) +		{ +			case 'display': +				if (!empty($cache)) +				{ +					$cache->unload(); +				} +				$db->sql_close(); + +				$mtime = explode(' ', microtime()); +				$totaltime = $mtime[0] + $mtime[1] - $starttime; + +				echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n"; +				echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n"; +				echo 'td.cat	{ background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n"; +				echo '</style><title>' . $msg_title . '</title></head><body>'; +				echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span>      </td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>'; +				echo $sql_report; +				echo '</td></tr></table><br /></body></html>'; +				exit; +				break; + +			case 'start': +				$query_hold = $query; +				$html_hold = ''; + +				$explain_query = $query; +				if (preg_match('/UPDATE ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m)) +				{ +					$explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2]; +				} +				elseif (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)) +				{ +					$html_table = FALSE; + +					if ($result = @mysqli_query($this->db_connect_id, "EXPLAIN $explain_query")) +					{ +						while ($row = @mysqli_fetch_assoc($result)) +						{ +							if (!$html_table && sizeof($row)) +							{ +								$html_table = TRUE; +								$html_hold .= '<table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0" align="center"><tr>'; +								 +								foreach (array_keys($row) as $val) +								{ +									$html_hold .= '<th nowrap="nowrap">' . (($val) ? ucwords(str_replace('_', ' ', $val)) : ' ') . '</th>'; +								} +								$html_hold .= '</tr>'; +							} +							$html_hold .= '<tr>'; + +							$class = 'row1'; +							foreach (array_values($row) as $val) +							{ +								$class = ($class == 'row1') ? 'row2' : 'row1'; +								$html_hold .= '<td class="' . $class . '">' . (($val) ? $val : ' ') . '</td>'; +							} +							$html_hold .= '</tr>'; +						} +					} + +					if ($html_table) +					{ +						$html_hold .= '</table>'; +					} +				} + +				$curtime = explode(' ', microtime()); +				$curtime = $curtime[0] + $curtime[1]; +				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 +				} +				$splittime = explode(' ', microtime()); +				$splittime = $splittime[0] + $splittime[1]; + +				$time_cache = $endtime - $curtime; +				$time_db = $splittime - $endtime; +				$color = ($time_db > $time_cache) ? 'green' : 'red'; + +				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">'; + +				$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>'; + +				// Pad the start time to not interfere with page timing +				$starttime += $time_db; + +				@mysqli_free_result($result); +				$cache_num_queries++; +				break; + +			case 'stop': +				$endtime = explode(' ', microtime()); +				$endtime = $endtime[0] + $endtime[1]; + +				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">'; + +				if ($this->query_result) +				{ +					if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query)) +					{ +						$sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | '; +					} +					$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>'; +				} +				else +				{ +					$error = $this->sql_error(); +					$sql_report .= '<b style="color: red">FAILED</b> - MySQL Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']); +				} + +				$sql_report .= '</p>'; + +				$this->sql_time += $endtime - $curtime; +				break; +		} +	} +} // class sql_db + +} // if ... define + +?>
\ No newline at end of file diff --git a/includes/db/oracle.php b/includes/db/oracle.php new file mode 100644 index 0000000..7ef10e5 --- /dev/null +++ b/includes/db/oracle.php @@ -0,0 +1,468 @@ +<?php +/**  +* +* @package dbal_oracle +* @version $Id: oracle.php,v 1.2 2005/06/10 08:52:03 devalley Exp $ +* @copyright (c) 2005 phpBB Group  +* @license http://opensource.org/licenses/gpl-license.php GNU Public License  +* +*/ + +/** +* @ignore +*/ +if(!defined("SQL_LAYER")) +{ + +define("SQL_LAYER","oracle"); + +/** +* @package dbal_oracle +* Oracle Database Abstraction Layer +*/ +class sql_db +{ + +	var $db_connect_id; +	var $query_result; +	var $in_transaction = 0; +	var $row = array(); +	var $rowset = array(); +	var $num_queries = 0; +	var $last_query_text = ""; + +	// +	// Constructor +	// +	function sql_db($sqlserver, $sqluser, $sqlpassword, $database="", $persistency = true) +	{ +		$this->persistency = $persistency; +		$this->user = $sqluser; +		$this->password = $sqlpassword; +		$this->server = $sqlserver; +		$this->dbname = $database; + +		if($this->persistency) +		{ +			$this->db_connect_id = @OCIPLogon($this->user, $this->password, $this->server); +		} +		else +		{ +			$this->db_connect_id = @OCINLogon($this->user, $this->password, $this->server); +		} +		if($this->db_connect_id) +		{ +			return $this->db_connect_id; +		} +		else +		{ +			return false; +		} +	} + +	// +	// Other base methods +	// +	function sql_close() +	{ +		if($this->db_connect_id) +		{ +			// Commit outstanding transactions +			if($this->in_transaction) +			{ +				OCICommit($this->db_connect_id); +			} + +			if($this->query_result) +			{ +				@OCIFreeStatement($this->query_result); +			} +			$result = @OCILogoff($this->db_connect_id); +			return $result; +		} +		else +		{ +			return false; +		} +	} + +	// +	// Base query method +	// +	function sql_query($query = "", $transaction = FALSE) +	{ +		// Remove any pre-existing queries +		unset($this->query_result); + +		// Put us in transaction mode because with Oracle as soon as you make a query you're in a transaction +		$this->in_transaction = TRUE; + +		if($query != "") +		{ +			$this->last_query = $query; +			$this->num_queries++; + +			if(eregi("LIMIT", $query)) +			{ +				preg_match("/^(.*)LIMIT ([0-9]+)[, ]*([0-9]+)*/s", $query, $limits); + +				$query = $limits[1]; +				if($limits[3]) +				{ +					$row_offset = $limits[2]; +					$num_rows = $limits[3]; +				} +				else +				{ +					$row_offset = 0; +					$num_rows = $limits[2]; +				} +			} + +			if(eregi("^(INSERT|UPDATE) ", $query)) +			{ +				$query = preg_replace("/\\\'/s", "''", $query); +			} + +			$this->query_result = @OCIParse($this->db_connect_id, $query); +			$success = @OCIExecute($this->query_result, OCI_DEFAULT); +		} +		if($success) +		{ +			if($transaction == END_TRANSACTION) +			{ +				OCICommit($this->db_connect_id); +				$this->in_transaction = FALSE; +			} + +			unset($this->row[$this->query_result]); +			unset($this->rowset[$this->query_result]); +			$this->last_query_text[$this->query_result] = $query; + +			return $this->query_result; +		} +		else +		{ +			if($this->in_transaction) +			{ +				OCIRollback($this->db_connect_id); +			} +			return false; +		} +	} + +	// +	// Other query methods +	// +	function sql_numrows($query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			$result = @OCIFetchStatement($query_id, $this->rowset); +			// OCIFetchStatment kills our query result so we have to execute the statment again +			// if we ever want to use the query_id again. +			@OCIExecute($query_id, OCI_DEFAULT); +			return $result; +		} +		else +		{ +			return false; +		} +	} +	function sql_affectedrows($query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			$result = @OCIRowCount($query_id); +			return $result; +		} +		else +		{ +			return false; +		} +	} +	function sql_numfields($query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			$result = @OCINumCols($query_id); +			return $result; +		} +		else +		{ +			return false; +		} +	} +	function sql_fieldname($offset, $query_id = 0) +	{ +		// OCIColumnName uses a 1 based array so we have to up the offset by 1 in here to maintain +		// full abstraction compatibitly +		$offset += 1; +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			$result = strtolower(@OCIColumnName($query_id, $offset)); +			return $result; +		} +		else +		{ +			return false; +		} +	} +	function sql_fieldtype($offset, $query_id = 0) +	{ +		// This situation is the same as fieldname +		$offset += 1; +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			$result = @OCIColumnType($query_id, $offset); +			return $result; +		} +		else +		{ +			return false; +		} +	} +	function sql_fetchrow($query_id = 0, $debug = FALSE) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			$result_row = ""; +			$result = @OCIFetchInto($query_id, $result_row, OCI_ASSOC+OCI_RETURN_NULLS); +			if($debug) +			{ +				echo "Query was: ".$this->last_query . "<br>"; +				echo "Result: $result<br>"; +				echo "Query ID: $query_id<br>"; +				echo "<pre>"; +				var_dump($result_row); +				echo "</pre>"; +			} +			if($result_row == "") +			{ +				return false; +			} + +			for($i = 0; $i < count($result_row); $i++) +			{ +				list($key, $val) = each($result_row); +				$return_arr[strtolower($key)] = $val; +			} +			$this->row[$query_id] = $return_arr; + +			return $this->row[$query_id]; +		} +		else +		{ +			return false; +		} +	} +	// This function probably isn't as efficant is it could be but any other way I do it +	// I end up losing 1 row... +	function sql_fetchrowset($query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			$rows = @OCIFetchStatement($query_id, $results); +			@OCIExecute($query_id, OCI_DEFAULT); +			for($i = 0; $i <= $rows; $i++) +			{ +				@OCIFetchInto($query_id, $tmp_result, OCI_ASSOC+OCI_RETURN_NULLS); + +				for($j = 0; $j < count($tmp_result); $j++) +				{ +					list($key, $val) = each($tmp_result); +					$return_arr[strtolower($key)] = $val; +				} +				$result[] = $return_arr; +			} +			return $result; +		} +		else +		{ +			return false; +		} +	} +	function sql_fetchfield($field, $rownum = -1, $query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id) +		{ +			if($rownum > -1) +			{ +				// Reset the internal rownum pointer. +				@OCIExecute($query_id, OCI_DEFAULT); +				for($i = 0; $i < $rownum; $i++) +				  { +						// Move the interal pointer to the row we want +						@OCIFetch($query_id); +				  } +				// Get the field data. +				$result = @OCIResult($query_id, strtoupper($field)); +			} +			else +			{ +				// The internal pointer should be where we want it +				// so we just grab the field out of the current row. +				$result = @OCIResult($query_id, strtoupper($field)); +			} +			return $result; +		} +		else +		{ +			return false; +		} +	} +	function sql_rowseek($rownum, $query_id = 0) +	{ +		if(!$query_id) +		{ +				$query_id = $this->query_result; +		} +		if($query_id) +		{ +				@OCIExecute($query_id, OCI_DEFAULT); +			for($i = 0; $i < $rownum; $i++) +				{ +					@OCIFetch($query_id); +				} +			$result = @OCIFetch($query_id); +			return $result; +		} +		else +		{ +				return false; +		} +	} +	function sql_nextid($query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id && $this->last_query_text[$query_id] != "") +		{ +			if( eregi("^(INSERT{1}|^INSERT INTO{1})[[:space:]][\"]?([a-zA-Z0-9\_\-]+)[\"]?", $this->last_query_text[$query_id], $tablename)) +			{ +				$query = "SELECT ".$tablename[2]."_id_seq.currval FROM DUAL"; +				$stmt = @OCIParse($this->db_connect_id, $query); +				@OCIExecute($stmt,OCI_DEFAULT ); +				$temp_result = @OCIFetchInto($stmt, $temp_result, OCI_ASSOC+OCI_RETURN_NULLS); +				if($temp_result) +				{ +					return $temp_result['CURRVAL']; +				} +				else +				{ +					return false; +				} +			} +			else +			{ +				return false; +			} +		} +		else +		{ +			return false; +		} +	} + +	function sql_nextid($query_id = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		if($query_id && $this->last_query_text[$query_id] != "") +		{ +			if( eregi("^(INSERT{1}|^INSERT INTO{1})[[:space:]][\"]?([a-zA-Z0-9\_\-]+)[\"]?", $this->last_query_text[$query_id], $tablename)) +			{ +				$query = "SELECT ".$tablename[2]."_id_seq.CURRVAL FROM DUAL"; +				$temp_q_id =  @OCIParse($this->db_connect_id, $query); +				@OCIExecute($temp_q_id, OCI_DEFAULT); +				@OCIFetchInto($temp_q_id, $temp_result, OCI_ASSOC+OCI_RETURN_NULLS); + +				if($temp_result) +				{ +					return $temp_result['CURRVAL']; +				} +				else +				{ +					return false; +				} +			} +			else +			{ +				return false; +			} +		} +		else +		{ +			return false; +		} +	} + + + +	function sql_freeresult($query_id = 0) +	{ +		if(!$query_id) +		{ +				$query_id = $this->query_result; +		} +		if($query_id) +		{ +				$result = @OCIFreeStatement($query_id); +				return $result; +		} +		else +		{ +				return false; +		} +	} +	function sql_error($query_id  = 0) +	{ +		if(!$query_id) +		{ +			$query_id = $this->query_result; +		} +		$result  = @OCIError($query_id); +		return $result; +	} + +} // class sql_db + +} // if ... define + +?>
\ No newline at end of file diff --git a/includes/db/postgres.php b/includes/db/postgres.php new file mode 100644 index 0000000..b5bad20 --- /dev/null +++ b/includes/db/postgres.php @@ -0,0 +1,597 @@ +<?php +/**  +* +* @package dbal_postgres +* @version $Id: postgres.php,v 1.2 2005/06/10 08:52:03 devalley Exp $ +* @copyright (c) 2005 phpBB Group  +* @license http://opensource.org/licenses/gpl-license.php GNU Public License  +* +*/ + +/** +* @ignore +*/ +if (!defined('SQL_LAYER')) +{ + +define('SQL_LAYER', 'postgresql'); + +/** +* @package dbal_postgres +* PostgreSQL Database Abstraction Layer +* Minimum Requirement is Version 7.3+ +*/ +class sql_db +{ +	var $db_connect_id; +	var $query_result; +	var $return_on_error = false; +	var $transaction = false; +	var $sql_time = 0; +	var $num_queries = 0; +	var $open_queries = array(); + +	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false) +	{ +		$this->connect_string = ''; + +		if ($sqluser) +		{ +			$this->connect_string .= "user=$sqluser "; +		} + +		if ($sqlpassword) +		{ +			$this->connect_string .= "password=$sqlpassword "; +		} + +		if ($sqlserver) +		{ +			if (ereg(":", $sqlserver)) +			{ +				list($sqlserver, $sqlport) = split(":", $sqlserver); +				$this->connect_string .= "host=$sqlserver port=$sqlport "; +			} +			else +			{ +				if ($sqlserver != "localhost") +				{ +					$this->connect_string .= "host=$sqlserver "; +				} +			 +				if ($port) +				{ +					$this->connect_string .= "port=$port "; +				} +			} +		} + +		if ($database) +		{ +			$this->dbname = $database; +			$this->connect_string .= "dbname=$database"; +		} + +		$this->persistency = $persistency; + +		$this->db_connect_id = ($this->persistency) ? @pg_pconnect($this->connect_string) : @pg_connect($this->connect_string); + +		return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error(''); +	} + +	// +	// Other base methods +	// +	function sql_close() +	{ +		if (!$this->db_connect_id) +		{ +			return false; +		} + +		if ($this->transaction) +		{ +			@pg_exec($this->db_connect_id, 'COMMIT'); +		} + +		return @pg_close($this->db_connect_id); +	} + +	function sql_return_on_error($fail = false) +	{ +		$this->return_on_error = $fail; +	} + +	function sql_num_queries() +	{ +		return $this->num_queries; +	} + +	function sql_transaction($status = 'begin') +	{ +		switch ($status) +		{ +			case 'begin': +				$result = @pg_exec($this->db_connect_id, 'BEGIN'); +				$this->transaction = true; +				break; + +			case 'commit': +				$result = @pg_exec($this->db_connect_id, 'COMMIT'); +				$this->transaction = false; + +				if (!$result) +				{ +					@pg_exec($this->db_connect_id, 'ROLLBACK'); +				} +				break; + +			case 'rollback': +				$result = @pg_exec($this->db_connect_id, 'ROLLBACK'); +				$this->transaction = false; +				break; + +			default: +				$result = true; +		} + +		return $result; +	} + +	// Base query method +	function sql_query($query = '', $cache_ttl = 0) +	{ +		if ($query != '') +		{ +			global $cache; + +			// EXPLAIN only in extra debug mode +			if (defined('DEBUG_EXTRA')) +			{ +				$this->sql_report('start', $query); +			} + +			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false; +			 +			if (!$this->query_result) +			{ +				$this->num_queries++; +				$this->last_query_text = $query; + +				if (($this->query_result = @pg_exec($this->db_connect_id, $query)) === false) +				{ +					$this->sql_error($query); +				} + +				if (defined('DEBUG_EXTRA')) +				{ +					$this->sql_report('stop', $query); +				} + +				if ($cache_ttl && method_exists($cache, 'sql_save')) +				{ +					$cache->sql_save($query, $this->query_result, $cache_ttl); +				} +			} +			else if (defined('DEBUG_EXTRA')) +			{ +				$this->sql_report('fromcache', $query); +			} +		} +		else +		{ +			return false; +		} + +		return ($this->query_result) ? $this->query_result : false; +	} + +	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)  +	{  +		if ($query != '')  +		{ +			$this->query_result = false;  + +			// if $total is set to 0 we do not want to limit the number of rows +			if ($total == 0) +			{ +				$total = -1; +			} + +			$query .= "\n LIMIT $total OFFSET $offset"; + +			return $this->sql_query($query, $cache_ttl);  +		}  +		else  +		{  +			return false;  +		}  +	} + +	// Idea for this from Ikonboard +	function sql_build_array($query, $assoc_ary = false) +	{ +		if (!is_array($assoc_ary)) +		{ +			return false; +		} + +		$fields = array(); +		$values = array(); +		if ($query == 'INSERT') +		{ +			foreach ($assoc_ary as $key => $var) +			{ +				$fields[] = $key; + +				if (is_null($var)) +				{ +					$values[] = 'NULL'; +				} +				elseif (is_string($var)) +				{ +					$values[] = "'" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? intval($var) : $var; +				} +			} + +			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')'; +		} +		else if ($query == 'UPDATE' || $query == 'SELECT') +		{ +			$values = array(); +			foreach ($assoc_ary as $key => $var) +			{ +				if (is_null($var)) +				{ +					$values[] = "$key = NULL"; +				} +				elseif (is_string($var)) +				{ +					$values[] = "$key = '" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var"; +				} +			} +			$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values); +		} + +		return $query; +	} + +	// Other query methods +	// +	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ... +	//         don't want this here by a middle Milestone +	function sql_numrows($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		return ($query_id) ? @pg_numrows($query_id) : false; +	} + +	function sql_affectedrows($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		return ($query_id) ? @pg_cmdtuples($query_id) : false; +	} + +	function sql_fetchrow($query_id = false) +	{ +		global $cache; + +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if (!isset($this->rownum[$query_id])) +		{ +			$this->rownum[$query_id] = 0; +		} + +		if (isset($cache->sql_rowset[$query_id])) +		{ +			return $cache->sql_fetchrow($query_id); +		} + +		$result = @pg_fetch_array($query_id, NULL, PGSQL_ASSOC); +		 +		if ($result) +		{ +			$this->rownum[$query_id]++; +		} + +		return $result; +	} + +	function sql_fetchrowset($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		$result = array(); + +		if ($query_id) +		{ +			unset($this->rowset[$query_id]); +			unset($this->row[$query_id]); + +			$result = array(); +			while ($this->rowset[$query_id] = $this->sql_fetchrow($query_id)) +			{ +				$result[] = $this->rowset[$query_id]; +			} +			return $result; +		} + +		return false; +	} + +	function sql_fetchfield($field, $rownum = -1, $query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			if ($rownum > -1) +			{ +				if (@function_exists('pg_result_seek')) +				{ +					@pg_result_seek($query_id, $rownum); +					$row = @pg_fetch_assoc($query_id); +					$result = isset($row[$field]) ? $row[$field] : false; +				} +				else +				{ +					$this->sql_rowseek($offset, $query_id); +					$row = $this->sql_fetchrow($query_id); +					$result = isset($row[$field]) ? $row[$field] : false; +				} +			} +			else +			{ +				if (empty($this->row[$query_id]) && empty($this->rowset[$query_id])) +				{ +					if ($this->sql_fetchrow($query_id)) +					{ +						$result = $this->row[$query_id][$field]; +					} +				} +				else +				{ +					if ($this->rowset[$query_id]) +					{ +						$result = $this->rowset[$query_id][$field]; +					} +					elseif ($this->row[$query_id]) +					{ +						$result = $this->row[$query_id][$field]; +					} +				} +			} +			return $result; +		} +		return false; +	} + +	function sql_rowseek($offset, $query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			if ($offset > -1) +			{ +				if (@function_exists('pg_result_seek')) +				{ +					@pg_result_seek($query_id, $rownum); +				} +				else +				{ +					for ($i = $this->rownum[$query_id]; $i < $offset; $i++) +					{ +						$this->sql_fetchrow($query_id); +					} +				} +				return true; +			} +			else +			{ +				return false; +			} +		} + +		return false; +	} + +	function sql_nextid() +	{ +		$query_id = $this->query_result; + +		if ($query_id && $this->last_query_text != '') +		{ +			if (preg_match("/^INSERT[\t\n ]+INTO[\t\n ]+([a-z0-9\_\-]+)/is", $this->last_query_text, $tablename)) +			{ +				$query = "SELECT currval('" . $tablename[1] . "_id_seq') AS last_value"; +				$temp_q_id =  @pg_exec($this->db_connect_id, $query); +				if (!$temp_q_id) +				{ +					return false; +				} + +				$temp_result = @pg_fetch_array($temp_q_id, NULL, PGSQL_ASSOC); + +				return ($temp_result) ? $temp_result['last_value'] : false; +			} +		} + +		return false; +	} + +	function sql_freeresult($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		return (is_resource($query_id)) ? @pg_freeresult($query_id) : false; +	} + +	function sql_escape($msg) +	{ +		return str_replace("'", "''", str_replace('\\', '\\\\', $msg)); +	} + +	function sql_error($sql = '') +	{ +		if (!$this->return_on_error) +		{ +			$this_page = (isset($_SERVER['PHP_SELF']) && !empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF']; +			$this_page .= '&' . ((isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : (isset($_ENV['QUERY_STRING']) ? $_ENV['QUERY_STRING'] : '')); + +			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @pg_errormessage() . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . htmlspecialchars($this_page) . (($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />'; + +			if ($this->transaction) +			{ +				$this->sql_transaction('rollback'); +			} +			 +			trigger_error($message, E_USER_ERROR); +		} + +		$result = array( +			'message'	=> @pg_errormessage(), +			'code'		=> '' +		); + +		return $result; +	} + +	function sql_report($mode, $query = '') +	{ +		if (empty($_GET['explain'])) +		{ +			return; +		} + +		global $cache, $starttime, $phpbb_root_path; +		static $curtime, $query_hold, $html_hold; +		static $sql_report = ''; +		static $cache_num_queries = 0; + +		if (!$query && !empty($query_hold)) +		{ +			$query = $query_hold; +		} + +		switch ($mode) +		{ +			case 'display': +				if (!empty($cache)) +				{ +					$cache->unload(); +				} +				$this->sql_close(); + +				$mtime = explode(' ', microtime()); +				$totaltime = $mtime[0] + $mtime[1] - $starttime; + +				echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n"; +				echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n"; +				echo 'td.cat	{ background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n"; +				echo '</style><title>' . $msg_title . '</title></head><body>'; +				echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span>      </td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>'; +				echo $sql_report; +				echo '</td></tr></table><br /></body></html>'; +				exit; +				break; + +			case 'start': +				$query_hold = $query; +				$html_hold = ''; + +				$curtime = explode(' ', microtime()); +				$curtime = $curtime[0] + $curtime[1]; +				break; + +			case 'fromcache': +				$endtime = explode(' ', microtime()); +				$endtime = $endtime[0] + $endtime[1]; + +				$result = @pg_exec($this->db_connect_id, $query); +				while ($void = @pg_fetch_array($result, NULL, PGSQL_ASSOC)) +				{ +					// Take the time spent on parsing rows into account +				} +				$splittime = explode(' ', microtime()); +				$splittime = $splittime[0] + $splittime[1]; + +				$time_cache = $endtime - $curtime; +				$time_db = $splittime - $endtime; +				$color = ($time_db > $time_cache) ? 'green' : 'red'; + +				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">'; + +				$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>'; + +				// Pad the start time to not interfere with page timing +				$starttime += $time_db; + +				@pg_freeresult($result); +				$cache_num_queries++; +				break; + +			case 'stop': +				$endtime = explode(' ', microtime()); +				$endtime = $endtime[0] + $endtime[1]; + +				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">'; + +				if ($this->query_result) +				{ +					if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query)) +					{ +						$sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | '; +					} +					$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>'; +				} +				else +				{ +					$error = $this->sql_error(); +					$sql_report .= '<b style="color: red">FAILED</b> - ' . SQL_LAYER . ' Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']); +				} + +				$sql_report .= '</p>'; + +				$this->sql_time += $endtime - $curtime; +				break; +		} +	} + +} // class ... db_sql + +} // if ... defined + +?>
\ No newline at end of file diff --git a/includes/db/sqlite.php b/includes/db/sqlite.php new file mode 100644 index 0000000..1591396 --- /dev/null +++ b/includes/db/sqlite.php @@ -0,0 +1,387 @@ +<?php +/**  +* +* @package dbal_sqlite +* @version $Id: sqlite.php,v 1.2 2005/06/10 08:52:03 devalley Exp $ +* @copyright (c) 2005 phpBB Group  +* @license http://opensource.org/licenses/gpl-license.php GNU Public License  +* +*/ + +/** +* @ignore +*/ +if (!defined("SQL_LAYER")) +{ + +define("SQL_LAYER","sqlite"); + +/** +* @package dbal_sqlite +* Sqlite Database Abstraction Layer +*/ +class sql_db +{ +	var $db_connect_id; +	var $query_result; +	var $return_on_error = false; +	var $transaction = false; +	var $sql_report = ''; +	var $sql_time = 0; +	var $num_queries = 0; +	var $open_queries = array(); + +	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port, $persistency = false) +	{ +		$this->persistency = $persistency; +		$this->user = $sqluser; +		$this->server = $sqlserver . (($port) ? ':' . $port : ''); +		$this->dbname = $database; + +		$this->db_connect_id = ($this->persistency) ? @sqlite_popen($this->server, 0, $error) : @sqlite_open($this->server, 0, $error); + +		return ($this->db_connect_id) ? true : $error; +	} + +	// Other base methods +	function sql_close() +	{ +		if (!$this->db_connect_id) +		{ +			return false; +		} + +		return @sqlite_close($this->db_connect_id); +	} + +	function sql_return_on_error($fail = false) +	{ +		$this->return_on_error = $fail; +	} + +	function sql_num_queries() +	{ +		return $this->num_queries; +	} + +	function sql_transaction($status = 'begin') +	{ +		switch ($status) +		{ +			case 'begin': +				$this->transaction = true; +				$result = @sqlite_query('BEGIN', $this->db_connect_id); +				break; + +			case 'commit': +				$this->transaction = false; +				$result = @sqlite_query('COMMIT', $this->db_connect_id); +				break; + +			case 'rollback': +				$this->transaction = false; +				$result = @sqlite_query('ROLLBACK', $this->db_connect_id); +				break; + +			default: +				$result = true; +		} + +		return $result; +	} + +	// Base query method +	function sql_query($query = '', $expire_time = 0) +	{ +		if ($query != '') +		{ +			global $cache; + +			$query = preg_replace('#FROM \((.*?)\)(,|[\n\t ]+?WHERE) #s', 'FROM \1\2 ', $query); + +			if (!$expire_time || !$cache->sql_load($query, $expire_time)) +			{ +				if ($expire_time) +				{ +					$cache_result = true; +				} + +				$this->query_result = false; +				$this->num_queries++; + +				if (!empty($_GET['explain'])) +				{ +					global $starttime; + +					$curtime = explode(' ', microtime()); +					$curtime = $curtime[0] + $curtime[1] - $starttime; +				} + +				if (!($this->query_result = @sqlite_query($query, $this->db_connect_id))) +				{ +					$this->sql_error($query); +				} + +				if (!empty($_GET['explain'])) +				{ +					$endtime = explode(' ', microtime()); +					$endtime = $endtime[0] + $endtime[1] - $starttime; + +					$this->sql_report .= "<pre>Query:\t" . htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n\t", $query)) . "\n\n"; + +					if ($this->query_result) +					{ +						$this->sql_report .= "Time before:  $curtime\nTime after:   $endtime\nElapsed time: <b>" . ($endtime - $curtime) . "</b>\n</pre>"; +					} +					else +					{ +						$error = $this->sql_error(); +						$this->sql_report .= '<b>FAILED</b> - SQLite ' . $error['code'] . ': ' . htmlspecialchars($error['message']) . '<br><br><pre>'; +					} + +					$this->sql_time += $endtime - $curtime; + +					if (preg_match('#^SELECT#', $query)) +					{ +						$html_table = FALSE; +						if ($result = @sqlite_query("EXPLAIN $query", $this->db_connect_id)) +						{ +							while ($row = @sqlite_fetch_array($result, @sqlite_ASSOC)) +							{ +								if (!$html_table && sizeof($row)) +								{ +									$html_table = TRUE; +									$this->sql_report .= "<table width=100% border=1 cellpadding=2 cellspacing=1>\n"; +									$this->sql_report .= "<tr>\n<td><b>" . implode("</b></td>\n<td><b>", array_keys($row)) . "</b></td>\n</tr>\n"; +								} +								$this->sql_report .= "<tr>\n<td>" . implode(" </td>\n<td>", array_values($row)) . " </td>\n</tr>\n"; +							} +						} + +						if ($html_table) +						{ +							$this->sql_report .= '</table><br>'; +						} +					} + +					$this->sql_report .= "<hr>\n"; +				} + +				if (preg_match('#^SELECT#', $query)) +				{ +					$this->open_queries[] = $this->query_result; +				} +			} + +			if (!empty($cache_result)) +			{ +				$cache->sql_save($query, $this->query_result); +			} +		} +		else +		{ +			return false; +		} + +		return ($this->query_result) ? $this->query_result : false; +	} + +	function sql_query_limit($query, $total, $offset = 0, $expire_time = 0) +	{ +		if ($query != '') +		{ +			$this->query_result = false; + +			$query .= ' LIMIT ' . ((!empty($offset)) ? $total . ' OFFSET ' . $offset : $total); + +			return $this->sql_query($query, $expire_time); +		} +		else +		{ +			return false; +		} +	} + +	// Idea for this from Ikonboard +	function sql_build_array($query, $assoc_ary = false) +	{ +		if (!is_array($assoc_ary)) +		{ +			return false; +		} + +		$fields = array(); +		$values = array(); +		if ($query == 'INSERT') +		{ +			foreach ($assoc_ary as $key => $var) +			{ +				$fields[] = $key; + +				if (is_null($var)) +				{ +					$values[] = 'NULL'; +				} +				elseif (is_string($var)) +				{ +					$values[] = "'" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? intval($var) : $var; +				} +			} + +			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')'; +		} +		else if ($query == 'UPDATE') +		{ +			$values = array(); +			foreach ($assoc_ary as $key => $var) +			{ +				if (is_null($var)) +				{ +					$values[] = "$key = NULL"; +				} +				elseif (is_string($var)) +				{ +					$values[] = "$key = '" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var"; +				} +			} +			$query = implode(', ', $values); +		} + +		return $query; +	} + +	// Other query methods +	// +	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ... +	//         don't want this here by a middle Milestone +	function sql_numrows($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		return ($query_id) ? @sqlite_num_rows($query_id) : false; +	} + +	function sql_affectedrows() +	{ +		return ($this->db_connect_id) ? @sqlite_changes($this->db_connect_id) : false; +	} + +	function sql_fetchrow($query_id = 0) +	{ +		global $cache; + +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($cache->sql_exists($query_id)) +		{ +			return $cache->sql_fetchrow($query_id); +		} + +		return ($query_id) ? @sqlite_fetch_array($query_id, @sqlite_ASSOC) : false; +	} + +	function sql_fetchrowset($query_id = 0) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			unset($this->rowset[$query_id]); +			unset($this->row[$query_id]); +			while ($this->rowset[$query_id] = @sqlite_fetch_array($query_id, @sqlite_ASSOC)) +			{ +				$result[] = $this->rowset[$query_id]; +			} +			return $result; +		} +		else +		{ +			return false; +		} +	} + +	function sql_fetchfield($field, $rownum = -1, $query_id = 0) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			return ($rownum > -1) ? ((@sqlite_seek($query_id, $rownum)) ? @sqlite_column($query_id, $field) : false) : @sqlite_column($query_id, $field); +		} +	} + +	function sql_rowseek($rownum, $query_id = 0) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		return ($query_id) ? @sqlite_seek($query_id, $rownum) : false; +	} + +	function sql_nextid() +	{ +		return ($this->db_connect_id) ? @sqlite_last_insert_rowid($this->db_connect_id) : false; +	} + +	function sql_freeresult($query_id = false) +	{ +		return true; +	} + +	function sql_escape($msg) +	{ +		return @sqlite_escape_string(stripslashes($msg)); +	} + +	function sql_error($sql = '') +	{ +		if (!$this->return_on_error) +		{ +			$this_page = (!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF']; +			$this_page .= '&' . ((!empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : $_ENV['QUERY_STRING']); + +			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @sqlite_error_string(@sqlite_last_error($this->db_connect_id)) . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . htmlspecialchars($this_page) . (($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />'; + +			if ($this->transaction) +			{ +				$this->sql_transaction('rollback'); +			} +			 +			trigger_error($message, E_USER_ERROR); +		} + +		$result = array( +			'message'	=> @sqlite_error_string(@sqlite_last_error($this->db_connect_id)), +			'code'		=> @sqlite_last_error($this->db_connect_id) +		); + +		return $result; +	} + +} // class sql_db + +} // if ... define + +?>
\ No newline at end of file  | 
