<?php

/*
+--------------------------------------------------------------------------
|   Invision Power Board v1.3 Final
|   ========================================
|   by Matthew Mecham
|   (c) 2001 - 2003 Invision Power Services
|   http://www.invisionpower.com
|   ========================================
|   Web: http://www.invisionboard.com
|   Time: Wed, 21 Jan 2004 09:54:34 GMT
|   Release: 2c4ce01a2d8aa60f718f2246a5cd4a18
|   Email: matt@invisionpower.com
|   Licence Info: http://www.invisionboard.com/?license
+---------------------------------------------------------------------------
|
|   > mySQL Admin Stuff
|   > Module written by Matt Mecham
|   > Date started: 21st October 2002
|
|	> Module Version Number: 1.0.0
|   > Music listen to when coding this: Martin Grech - Open Heart Zoo
|   > Talk about useless information!
+--------------------------------------------------------------------------
*/


if ( ! defined( 'IN_ACP' ) )
{
	print "<h1>您沒有權限瀏覽此頁</h1>您不能夠直接瀏覽這個網頁內容。如果你最近進行升級，確定您已升級 'admin.php'。";
	exit();
}

@set_time_limit(1200);

$idx = new ad_mysql();


class ad_mysql {

	var $base_url;
	var $mysql_version   = "";
	var $true_version    = "";
	var $str_gzip_header = "\x1f\x8b\x08\x00\x00\x00\x00\x00";

	function ad_mysql() {
		global $IN, $INFO, $DB, $SKIN, $ADMIN, $std, $MEMBER, $GROUP, $HTTP_POST_VARS, $HTTP_GET_VARS;
		
		//---------------------------------------
		// Kill globals - globals bad, Homer good.
		//---------------------------------------
		
		$tmp_in = array_merge( $_GET, $_POST, $_COOKIE );
		
		foreach ( $tmp_in as $k => $v )
		{
			unset($$k);
		}
		
		//---------------------------------------
		
		// Make sure we're a root admin, or else!
		
		if ($MEMBER['mgroup'] != $INFO['admin_group'])
		{
			$ADMIN->error("抱歉，這些功能僅限最高管理群組使用");
		}
		
		//---------------------------------------
		// Get the mySQL version.
		// Adapted from phpMyAdmin
		//---------------------------------------
		
		$DB->query("SELECT VERSION() AS version");
		
		if ( ! $row = $DB->fetch_row() )
		{
			$DB->query("SHOW VARIABLES LIKE 'version'");
			$row = $DB->fetch_row();
		}
		
		$this->true_version = $row['version'];
		
		$no_array = explode( '.', preg_replace( "/^(.+?)[-_]?/", "\\1", $row['version']) );
		
		$one   = (!isset($no_array) || !isset($no_array[0])) ? 3  : $no_array[0];
		$two   = (!isset($no_array[1]))                      ? 21 : $no_array[1];
		$three = (!isset($no_array[2]))                      ? 0  : $no_array[2];
		
   		$this->mysql_version = (int)sprintf('%d%02d%02d', $one, $two, intval($three));
   		
		switch($IN['code'])
		{
		
			case 'dotool':
				$this->run_tool();
				break;
				
			case 'runtime':
				$this->view_sql("SHOW STATUS");
				break;
				
			case 'system':
				$this->view_sql("SHOW VARIABLES");
				break;
				
			case 'processes':
				$this->view_sql("SHOW PROCESSLIST");
				break;
				
			case 'runsql':
				$q = $HTTP_POST_VARS['query'] == "" ? urldecode($HTTP_GET_VARS['query']) : $HTTP_POST_VARS['query'];
				$this->view_sql(trim(stripslashes($q)));
				break;
			
			case 'backup':
				$this->show_backup_form();
				break;
				
			case 'safebackup':
				$this->sbup_splash();
				break;
				
			case 'dosafebackup':
				$this->do_safe_backup();
				break;
				
			case 'export_tbl':
				$this->do_safe_backup(trim(urldecode(stripslashes($HTTP_GET_VARS['tbl']))));
				break;
			
			//-------------------------
			default:
				$this->list_index();
				break;
		}
		
	}
	
	//-----------------------------------------------
	// Back up baby, back up
	//-----------------------------------------------
	
	function do_safe_backup($tbl_name="")
	{
		global $IN, $INFO, $DB, $SKIN, $ADMIN, $std, $MEMBER, $GROUP;
		
		if ($tbl_name == "")
		{
			// Auto all tables
			$skip        = intval($IN['skip']);
			$create_tbl  = intval($IN['create_tbl']);
			$enable_gzip = intval($IN['enable_gzip']);
			$filename    = 'ibf_dbbackup';
		}
		else
		{
			// Man. click export
			
			$skip        = 0;
			$create_tbl  = 0;
			$enable_gzip = 1;
			$filename    = $tbl_name;
		}
		
		$output = "";
		
		@header("Pragma: no-cache");
		
		$do_gzip = 0;
		
		if( $enable_gzip )
		{
			$phpver = phpversion();

			if($phpver >= "4.0")
			{
				if(extension_loaded("zlib"))
				{
					$do_gzip = 1;
				}
			}
		}
		
		if( $do_gzip != 0 )
		{
			@ob_start();
			@ob_implicit_flush(0);
			header("Content-Type: text/x-delimtext; name=\"$filename.sql.gz\"");
			header("Content-disposition: attachment; filename=$filename.sql.gz");
		}
		else
		{
			header("Content-Type: text/x-delimtext; name=\"$filename.sql\"");
			header("Content-disposition: attachment; filename=$filename.sql");
		}
		
		//-----------------------------
		// Get tables to work on
		//-----------------------------
		
		if ($tbl_name == "")
		{
			$tmp_tbl = $DB->get_table_names();
				
			foreach($tmp_tbl as $tbl)
			{
				// Ensure that we're only peeking at IBF tables
				
				if ( preg_match( "/^".$INFO['sql_tbl_prefix']."/", $tbl ) )
				{
					// We've started our headers, so print as we go to stop
					// poss memory problems
					
					$this->get_table_sql($tbl, $create_tbl, $skip);
				}
			}
		}
		else
		{
			$this->get_table_sql($tbl_name, $create_tbl, $skip);
		}
		
		//-----------------------------
		// GZIP?
		//-----------------------------
		
		if($do_gzip)
		{
			$size     = ob_get_length();
			$crc      = crc32(ob_get_contents());
			$contents = gzcompress(ob_get_contents());
			ob_end_clean();
			echo $this->str_gzip_header
				.substr($contents, 0, strlen($contents) - 4)
				.$this->gzip_four_chars($crc)
				.$this->gzip_four_chars($size);
		}
		
		exit();
		
	}
	
	//-----------------------------------------------
	// Internal handler to return content from table
	//-----------------------------------------------
	
	function get_table_sql($tbl, $create_tbl, $skip=0)
	{
		global $IN, $INFO, $DB, $SKIN, $ADMIN, $std, $MEMBER, $GROUP;
		
		if ($create_tbl)
		{
			// Generate table structure
			
			if ( $IN['addticks'] )
			{
				$DB->query("SHOW CREATE TABLE `".$INFO['sql_database'].".".$tbl."`");
			}
			else
			{
				$DB->query("SHOW CREATE TABLE ".$INFO['sql_database'].".".$tbl);
			}
			
			$ctable = $DB->fetch_row();
			
			echo $this->sql_strip_ticks($ctable['Create Table']).";\n";
		}
		
		// Are we skipping? Woohoo, where's me rope?!
		
		if ($skip == 1)
		{
			if ($tbl == $INFO['sql_tbl_prefix'].'admin_sessions'
				OR $tbl == $INFO['sql_tbl_prefix'].'sessions'
				OR $tbl == $INFO['sql_tbl_prefix'].'reg_anti_spam'
				OR $tbl == $INFO['sql_tbl_prefix'].'search_results'
			   )
			{
				return $ret;
			}
		}
		
		// Get the data
		
		$DB->query("SELECT * FROM $tbl");
		
		// Check to make sure rows are in this
		// table, if not return.
		
		$row_count = $DB->get_num_rows();
		
		if ($row_count < 1)
		{
			return TRUE;
		}
		
		//---------------------------
		// Get col names
		//---------------------------
		
		$f_list = "";
	
		$fields = $DB->get_result_fields();
		
		$cnt = count($fields);
		
		for( $i = 0; $i < $cnt; $i++ )
		{
			$f_list .= $fields[$i]->name . ", ";
		}
		
		$f_list = preg_replace( "/, $/", "", $f_list );
		
		while ( $row = $DB->fetch_row() )
		{
			//---------------------------
			// Get col data
			//---------------------------
			
			$d_list = "";
			
			for( $i = 0; $i < $cnt; $i++ )
			{
				if ( ! isset($row[ $fields[$i]->name ]) )
				{
					$d_list .= "NULL,";
				}
				elseif ( $row[ $fields[$i]->name ] != '' )
				{
					$d_list .= "'".$this->sql_add_slashes($row[ $fields[$i]->name ]). "',";
				}
				else
				{
					$d_list .= "'',";
				}
			}
			
			$d_list = preg_replace( "/,$/", "", $d_list );
			
			echo "INSERT INTO $tbl ($f_list) VALUES($d_list);\n";
		}
		
		return TRUE;
		
	}
	
	//-----------------------------------------------
	// sql_strip_ticks from field names
	//-----------------------------------------------
	
	function sql_strip_ticks($data)
	{
		return str_replace( "`", "", $data );
	}
	
	//-----------------------------------------------
	// Add slashes to single quotes to stop sql breaks
	//-----------------------------------------------
	
	function sql_add_slashes($data)
	{
		$data = str_replace('\\', '\\\\', $data);
        $data = str_replace('\'', '\\\'', $data);
        $data = str_replace("\r", '\r'  , $data);
        $data = str_replace("\n", '\n'  , $data);
        
        return $data;
	}
	
	//-----------------------------------------------
	// Almost there!
	//-----------------------------------------------
	
	function sbup_splash()
	{
		global $IN, $INFO, $DB, $SKIN, $ADMIN, $std, $MEMBER, $GROUP;
		
		$ADMIN->page_detail = "您可以在這裡備份您的資料庫";

		$ADMIN->page_title  = "mySQL ".$this->true_version." 備份";
		
		// Check for mySQL version..
		// Might change at some point..
		
		if ( $this->mysql_version < 32321 )
		{
			$ADMIN->error("抱歉, 本備份工具不支援小於 3.23.21 的 mySQL 版本");
		}
		
		$SKIN->td_header[] = array( "&nbsp;" , "100%" );

		$ADMIN->html .= $SKIN->start_table( "簡易備份" );
		
		$ADMIN->html .= $SKIN->add_td_row( array( 
													"<b>備份 mySQL 資料庫</b><br><br>一旦您按下面的連結之後，請等待
													直到出現瀏覽器的提示對話盒，所需花費的時間
													端賴您要備份的資料庫大小而定。
													<br><br>
													<b><a href='{$ADMIN->base_url}&act=mysql&code=dosafebackup&create_tbl={$IN['create_tbl']}&addticks={$IN['addticks']}&skip={$IN['skip']}&enable_gzip={$IN['enable_gzip']}'>按這裡開始備份</a></b>"
									     )      );
									     
												 
		$ADMIN->html .= $SKIN->end_table();
		
		
		$ADMIN->output();
		
	
	}
	
	
	function show_backup_form()
	{
		global $IN, $INFO, $DB, $SKIN, $ADMIN, $std, $MEMBER, $GROUP;
		
		$ADMIN->page_detail = "您可以在這裡備份您的資料庫。
							  <br><br><b>簡易備份</b>
							  <br>此功能匯編成單一備份檔案並且出現一個瀏覽器對話盒讓您儲存該檔案。
							  這對於啟用 PHP 安全模式的主機是很有幫助的，但是只能用於小型資料庫。
							  <!--<br><br>
							  <b>進階備份</b>
							  <br>此功能允許您將備份分割成較小的單位並且儲存到磁碟中。
							  <br>注意，這只能用於 PHP 安全模式未啟用時-->";

		$ADMIN->page_title  = "mySQL ".$this->true_version." 備份";
		
		// Check for mySQL version..
		// Might change at some point..
		
		if ( $this->mysql_version < 32321 )
		{
			$ADMIN->error("抱歉，這個備份工具不支援 mySQL 小於 3.23.21 的版本");
		}
		
		$SKIN->td_header[] = array( "&nbsp;" , "60%" );
		$SKIN->td_header[] = array( "&nbsp;" , "40%" );
			
		$ADMIN->html .= $SKIN->start_form( array( 1 => array( 'act'  , 'mysql' ),
											  	  2 => array( 'code' , 'safebackup'),
									 	 )      );
		
		$ADMIN->html .= $SKIN->start_table( "簡易備份" );
		
		$ADMIN->html .= $SKIN->add_td_row( array( 
													"<b>增加 'CREATE TABLE' 敘述？</b><br>增加倒單引號在名稱旁?<br>(如果出現 mySQL 錯誤，請啟用此項) <input type='checkbox' name='addticks' value=1>",
													$SKIN->form_yes_no( 'create_tbl', 1),
									     )      );
									     
		$ADMIN->html .= $SKIN->add_td_row( array( 
													"<b>略過非必要的資料？</b><br>將不會產生插入在 ibf_sessions, ibf_admin_sessions, ibf_search_results, ibf_reg_anti_spam 中的欄位",
													$SKIN->form_yes_no( 'skip', 1),
									     )      );
									     
		$ADMIN->html .= $SKIN->add_td_row( array( 
													"<b>GZIP 壓縮內容？</b><br>如果使用 GZIP 會產生較小的檔案",
													$SKIN->form_yes_no( 'enable_gzip', 1),
									     )      );
												 
		$ADMIN->html .= $SKIN->end_form("開始備份");
		$ADMIN->html .= $SKIN->end_table();
		
		
		$ADMIN->output();
		
	
	}
	
	
	
	//-------------------------
	// Run mySQL queries
	//-------------------------
	
	
	function view_sql($sql)
	{
		global $IN, $INFO, $DB, $SKIN, $ADMIN, $std, $MEMBER, $GROUP;
		
		$limit = 50;
		$start = intval($IN['st']) == "" ? 0 : intval($IN['st']);
		$pages = "";
		
		$ADMIN->page_detail = "您可以在這裡管理您的 mySQL 資料庫.$extra";
		$ADMIN->page_title  = "mySQL ".$this->true_version." 工具箱";
		
		$map = array( 'processes' => "SQL 處理",
					  'runtime'   => "SQL 執行時資訊",
					  'system'    => "SQL 系統變數",
					);
					
		if ($map[ $IN['code'] ] != "")
		{
			$tbl_title = $map[ $IN['code'] ];
			$man_query = 0;
		}
		else
		{
			$tbl_title = "人工查詢";
			$man_query = 1;
		}
		
		//------------------------------------------------
		
		if ($man_query == 1)
		{
			$SKIN->td_header[] = array( "&nbsp;" , "100%" );
			
			$ADMIN->html .= $SKIN->start_form( array( 1 => array( 'act'  , 'mysql' ),
											      2 => array( 'code' , 'runsql'),
										 )      );
			
			$ADMIN->html .= $SKIN->start_table( "執行查詢" );
			
			$ADMIN->html .= $SKIN->add_td_row( array( "<center>".$SKIN->form_textarea("query", $sql )."</center>" ) );
													 
			$ADMIN->html .= $SKIN->end_form("執行一個新查詢");
			$ADMIN->html .= $SKIN->end_table();
			
			
			// Check for drop, create and flush
			
			if ( preg_match( "/^DROP|CREATE|FLUSH/i", trim($sql) ) )
			{
				$ADMIN->error = "抱歉，您的安全性不允許做這些查詢";
			}
		}
		
		//------------------------------------------------
		
		$DB->return_die = 1;
		
		$DB->query($sql,1);
		
		// Check for errors..
		
		if ( $DB->error != "")
		{
			$SKIN->td_header[] = array( "&nbsp;" , "100%" );
			
			$ADMIN->html .= $SKIN->start_table( "SQL 錯誤" );
			
			$ADMIN->html .= $SKIN->add_td_row( array($DB->error) );
		
			$ADMIN->html .= $SKIN->end_table();
			
			$ADMIN->output(); // End output and script
			
		}
		
		if ( preg_match( "/^INSERT|UPDATE|DELETE|ALTER/i", trim($sql) ) )
		{
			// We can't show any info, and if we're here, there isn't
			// an error, so we're good to go.
			
			$SKIN->td_header[] = array( "&nbsp;" , "100%" );
			
			$ADMIN->html .= $SKIN->start_table( "SQL 查詢完成" );
			
			$ADMIN->html .= $SKIN->add_td_row( array("查詢： $sql<br>執行成功\") );
		
			$ADMIN->html .= $SKIN->end_table();
			
			$ADMIN->output(); // End output and script
			
		}
		else if ( preg_match( "/^SELECT/i", $sql ) )
		{
			// Sort out the pages and stuff
			// auto limit if need be
			
			if ( ! preg_match( "/LIMIT[ 0-9,]+$/i", $sql ) )
			{
				$rows_returned = $DB->get_num_rows();
			
				if ($rows_returned > $limit)
				{
					// Get tbl name
			
					//$tbl_name = preg_replace( "/(".$INFO['sql_tbl_prefix']."\S+?)([\s\.,]|$)/i", "\\1", $sql );
			
					// Set up pages.
					
					$links = $std->build_pagelinks( array( 'TOTAL_POSS'  => $rows_returned,
														   'PER_PAGE'    => $limit,
														   'CUR_ST_VAL'  => $start,
														   'L_SINGLE'    => "單頁",
														   'L_MULTI'     => "分頁： ",
														   'BASE_URL'    => $ADMIN->base_url."&act=mysql&code=runsql&query=".urlencode($sql),
														 )
												  );
												  
					$sql .= " LIMIT $start, $limit";
				
					// Re-run with limit
					
					$DB->query($sql, 1); /// bypass table swapping
				}
			}
			
		}
		
		$fields = $DB->get_result_fields();
		
		$cnt = count($fields);
		
		// Print the headers - we don't what or how many so...
		
		for( $i = 0; $i < $cnt; $i++ )
		{
			$SKIN->td_header[] = array( $fields[$i]->name , "*" );
		}
		
		$ADMIN->html .= $SKIN->start_table( "結果： ".$tbl_title );
		
		if ($links != "")
		{
			$pages = $SKIN->add_td_basic( $links, 'left', 'tdrow2' );
		
			$ADMIN->html .= $pages;
		}
		
		while( $r = $DB->fetch_row() )
		{
		
			// Grab the rows - we don't what or how many so...
			
			$rows = array();
			
			for( $i = 0; $i < $cnt; $i++ )
			{
				if ($man_query == 1)
				{
					// Limit output
					if ( strlen($r[ $fields[$i]->name ]) > 200 )
					{
						$r[ $fields[$i]->name ] = substr($r[ $fields[$i]->name ], 0, 200) .'...';
					}
				}
				
				$rows[] = wordwrap( htmlspecialchars(nl2br($r[ $fields[$i]->name ])) , 50, "<br>", 1 );
			}
			
			$ADMIN->html .= $SKIN->add_td_row( $rows );
		
		}
		
		$ADMIN->html .= $SKIN->end_table();
		
		//+-------------------------------
		
		$ADMIN->output();
		
		
	}
	
	//-------------------------------------------------------------
	// I'm A TOOL!
	//-------------------------------------------------------------
	
	function run_tool()
	{
		global $IN, $INFO, $DB, $SKIN, $ADMIN, $std, $MEMBER, $GROUP;
		
		$ADMIN->page_detail = "您可以在這裡管理您的 mySQL 資料庫.$extra";
		$ADMIN->page_title  = "mySQL ".$this->true_version." 工具箱";
		
		//-------------------------------------------------------------
		// have we got some there tables me laddo?
		//-------------------------------------------------------------
		
		$tables = array();
 		
 		foreach ($IN as $key => $value)
 		{
 			if ( preg_match( "/^tbl_(\S+)$/", $key, $match ) )
 			{
 				if ($IN[$match[0]])
 				{
 					$tables[] = $match[1];
 				}
 			}
 		}
 		
 		if ( count($tables) < 1 )
 		{
 			$ADMIN->error("您必須選擇一些資料表以執行此工具，大笨蛋！");
 		}
 		
 		//-------------------------------------------------------------
		// What tool is one running?
		// optimize analyze check repair
		//-------------------------------------------------------------
		
		if (strtoupper($IN['tool']) == 'DROP' || strtoupper($IN['tool']) == 'CREATE' || strtoupper($IN['tool']) == 'FLUSH')
		{
			$ADMIN->error("您不能這麼做，抱歉");
		}
		
		foreach($tables as $table)
		{
			$DB->query(strtoupper($IN['tool'])." TABLE $table");
			
			$fields = $DB->get_result_fields();
			
			$data = $DB->fetch_row();
			
			$cnt = count($fields);
			
			// Print the headers - we don't what or how many so...
			
			for( $i = 0; $i < $cnt; $i++ )
			{
				$SKIN->td_header[] = array( $fields[$i]->name , "*" );
			}
			
			$ADMIN->html .= $SKIN->start_table( "結果： ".$IN['tool']." ".$table );
			
			// Grab the rows - we don't what or how many so...
			
			$rows = array();
			
			for( $i = 0; $i < $cnt; $i++ )
			{
				$rows[] = $data[ $fields[$i]->name ];
			}
			
			$ADMIN->html .= $SKIN->add_td_row( $rows );
			
			$ADMIN->html .= $SKIN->end_table();
		}
		
		//+-------------------------------
		
		$ADMIN->output();
		
		
	}
	
	
	//-------------------------------------------------------------
	// SHOW ALL TABLES AND STUFF!
	// 5 hours ago this seemed like a damned good idea.
	// Now it's late and I want to replace all of this code with
	// header("Location: http://yoursite/phpmyadmin");
	//-------------------------------------------------------------
	
	function list_index()
	{
		global $IN, $INFO, $DB, $SKIN, $ADMIN, $std, $MEMBER, $GROUP;
		
		$form_array = array();
		
		if ( $this->mysql_version < 32322 )
		{
			$extra = "<br><b>注意：您的 mySQL 版本有功能限制並且某些工具已被移除。</b>";
		}
	
		$ADMIN->page_detail = "您可以在這裡管理您的 mySQL 資料庫.$extra";
		$ADMIN->page_title  = "mySQL ".$this->true_version." 工具箱";
		
		//+-------------------------------
		// Show advanced stuff for mySQL > 3.23.03
		//+-------------------------------
		
		$idx_size = 0;
		$tbl_size = 0;
		
		
		$ADMIN->html .= "
				     <script language='Javascript'>
                     <!--
                     function CheckAll(cb) {
                         var fmobj = document.theForm;
                         for (var i=0;i<fmobj.elements.length;i++) {
                             var e = fmobj.elements[i];
                             if ((e.name != 'allbox') && (e.type=='checkbox') && (!e.disabled)) {
                                 e.checked = fmobj.allbox.checked;
                             }
                         }
                     }
                     function CheckCheckAll(cb) {	
                         var fmobj = document.theForm;
                         var TotalBoxes = 0;
                         var TotalOn = 0;
                         for (var i=0;i<fmobj.elements.length;i++) {
                             var e = fmobj.elements[i];
                             if ((e.name != 'allbox') && (e.type=='checkbox')) {
                                 TotalBoxes++;
                                 if (e.checked) {
                                     TotalOn++;
                                 }
                             }
                         }
                         if (TotalBoxes==TotalOn) {fmobj.allbox.checked=true;}
                         else {fmobj.allbox.checked=false;}
                     }
                     //-->
                     </script>
                     ";
						  
		$ADMIN->html .= $SKIN->start_form( array( 1 => array( 'act'  , 'mysql' ),
											      2 => array( 'code' , 'dotool'),
										 ) , "theForm"     );
		
		if ( $this->mysql_version >= 32303 )
		{
		
			$SKIN->td_header[] = array( "資料表"      , "20%" );
			$SKIN->td_header[] = array( "欄位數"       , "10%" );
			$SKIN->td_header[] = array( "資料表大小"   , "20%" );
			$SKIN->td_header[] = array( "索引大小" , "20%" );
			$SKIN->td_header[] = array( "匯出"     , "10%" );
			$SKIN->td_header[] = array( '<input name="allbox" type="checkbox" value="檢查所有" onClick="CheckAll();">'     , "10%" );
			
			$ADMIN->html .= $SKIN->start_table( "Invision Power Board 資料表" );
			
			$DB->query("SHOW TABLE STATUS FROM `".$INFO['sql_database']."`");
			
			while ( $r = $DB->fetch_row() )
			{
				// Check to ensure it's a table for this install...
				
				if ( ! preg_match( "/^".$INFO['sql_tbl_prefix']."/", $r['Name'] ) )
				{
					continue;
				}
				
				$idx_size += $r['Index_length'];
				$tbl_size += $r['Data_length'];
				
				$iBit = ($r['Index_length'] > 0) ? 1 : 0;
				$tBit = ($r['Data_length'] > 0)  ? 1 : 0;
				
				$idx = $this->gen_size( $r['Index_length'], 3, $iBit );
				$tbl = $this->gen_size( $r['Data_length'] , 3, $tBit );
				
				$ADMIN->html .= $SKIN->add_td_row( array( "<b><span style='font-size:12px'><a href='{$SKIN->base_url}&act=mysql&code=runsql&query=".urlencode("SELECT * FROM {$r['Name']}")."'>{$r['Name']}</a></span></b>",
														  "<center>{$r['Rows']}</center>",
														  "<div align='right'><span style='color:blue;font-size:12px'>{$tbl[0]} {$tbl[1]}</span></div>",
														  "<div align='right'>{$idx[0]} {$idx[1]}</div>",
														  "<center><a href='{$SKIN->base_url}&act=mysql&code=export_tbl&tbl={$r['Name']}'>匯出</a></center></b>",
														  "<center><input name=\"tbl_{$r['Name']}\" value=1 type='checkbox' onClick=\"CheckCheckAll();\"></center>",
												 )      );
			}
			
			$total = $idx_size + $tbl_size;
			
			$iBit = ($idx_size > 0) ? 1 : 0;
			$tBit = ($tbl_size > 0)  ? 1 : 0;
			$oBit = ($total    > 0)  ? 1 : 0;
			
			$idx = $this->gen_size( $idx_size , 3, $iBit );
			$tbl = $this->gen_size( $tbl_size , 3, $tBit );
			$tot = $this->gen_size( $total    , 3, $oBit );
			
			$ADMIN->html .= $SKIN->add_td_row( array ("&nbsp;",
													  "&nbsp;",
													  "<div align='right'><b>{$tbl[0]} {$tbl[1]}</b></div>",
													  "<div align='right'><b>{$idx[0]} {$idx[1]}</b></div>",
													  "<div align='right'>總共 (<b>{$tot[0]} {$tot[1]}</b>)</div>",
													  
											 )       );
											 
		}
		else
		{
			// display a basic information table
			
			$SKIN->td_header[] = array( "Table"      , "60%" );
			$SKIN->td_header[] = array( "Rows"       , "30%" );
			$SKIN->td_header[] = array( '<input name="allbox" type="checkbox" value="檢查所有" onClick="CheckAll();">'     , "10%" );
			
			$ADMIN->html .= $SKIN->start_table( "Invision Power Board 資料表" );
			
			$tables = $DB->get_table_names();
			
			foreach($tables as $tbl)
			{
				// Ensure that we're only peeking at IBF tables
				
				if ( ! preg_match( "/^".$INFO['sql_tbl_prefix']."/", $tbl ) )
				{
					continue;
				}
				
				$DB->query("SELECT COUNT(*) AS Rows FROM $tbl");
				
				$cnt = $DB->fetch_row();
				
				$ADMIN->html .= $SKIN->add_td_row( array( "<b><span style='font-size:12px'>$tbl</span></b>",
														  "<center>{$cnt['Rows']}</center>",
														  "<center><input name='tbl_$tbl' type='checkbox' onClick=\"CheckCheckAll(this);\"></center>",
												 )      );
												 
			}
			
		}
		
		//----------------------------
		// Add in the bottom stuff
		//----------------------------
											 
		if ( $this->mysql_version < 32322 )
		{
			$ADMIN->html .= $SKIN->add_td_basic( "<select id='button' name='tool'>
													<option value='optimize'>優化所選擇的資料表</option>
												  </select>
												 <input type='submit' value='Go!' id='button'></form>", "center", "tdrow2" );
		}
		else
		{
										 
			$ADMIN->html .= $SKIN->add_td_basic( "<select id='button' name='tool'>
													<option value='optimize'>優化所選的資料表</option>
													<option value='repair'>修復所選的資料表</option>
													<option value='check'>檢查所選的資料表</option>
													<option value='analyze'>分析所選的資料表</option>
												  </select>
												 <input type='submit' value='Go!' id='button'></form>", "center", "tdrow2" );
		}
			
		$ADMIN->html .= $SKIN->end_table();
		
		
		//----------------------------
		
		$ADMIN->html .= $SKIN->start_form( array( 1 => array( 'act'  , 'mysql' ),
											      2 => array( 'code' , 'runsql'),
										 )      );
		
		$SKIN->td_header[] = array( "資料表"      , "30%" );
		$SKIN->td_header[] = array( "欄位"       , "70%" );
		
		$ADMIN->html .= $SKIN->start_table( "進行查詢" );
		
		$ADMIN->html .= $SKIN->add_td_row( array( "<b>人工查詢</b><br>僅限進階使用者",
												  $SKIN->form_textarea("query", "" ),
												 )      );
												 
		$ADMIN->html .= $SKIN->end_form("執行查詢");
		$ADMIN->html .= $SKIN->end_table();
		
		
		//+-------------------------------
		
		$ADMIN->output();
	
	}
	
	//-------------------------------------------------------------
	// Convert chars into byte sizes
	// (Based on a similar function in phpmyadmin)
	// "Based on?" my ass!
	// Ok, so I pretty much cut n' pasted it - but it's late and I
	// have to get this done.
	// I did make it pretty though - does that count?
	// Oh CMON! A zillion lines of new code and you can't get over
	// a few lines "borrowed" from another script?
	//-------------------------------------------------------------
	
	function gen_size($val, $li, $sepa )
	{
		$sep     = pow(10, $sepa);
		$li      = pow(10, $li);
		$retval  = $val;
		$unit    = 'Bytes';
	
		if ($val >= $li * 1000000)
		{
			$val = round( $val / (1073741824/$sep) ) / $sep;
			$unit  = 'GB';
		}
		else if ($val >= $li*1000)
		{
			$val = round( $val / (1048576/$sep) ) / $sep;
			$unit  = 'MB';
		}
		else if ($val >= $li)
		{
			$val = round( $val / (1024/$sep) ) / $sep;
			$unit  = 'KB';
		}
		if ($unit != 'Bytes')
		{
			$retval = number_format($val, $sepa, '.', ',');
		}
		else
		{
			$retval = number_format($val, 0, '.', ',');
		}
		
		return array($retval, $unit);
    }
    
    function gzip_four_chars($val)
	{
		for ($i = 0; $i < 4; $i ++)
		{
			$return .= chr($val % 256);
			$val     = floor($val / 256);
		}
		return $return;
	} 
	
	
	
}


?>