www.gusucode.com > 通讯器材公司网站源码程序 > 通讯器材公司网站源码程序/includes/db.inc.php

    <?php
/*********************/
/*                   */
/*  Version : 5.1.0  */
/*  Author  : RM     */
/*  Comment : 071223 */
/*                   */
/*********************/

class dbbase_sql
{

		var $Host = "";
		var $Database = "";
		var $User = "";
		var $Password = "";
		var $Link_ID = 0;
		var $Query_ID = 0;
		var $Record = array( );
		var $Row;
		var $Errno = 0;
		var $Error = "";
		var $Auto_free = 0;
		var $Auto_commit = 0;

		function connect( )
		{
				if ( 0 == $this->Link_ID )
				{
						$this->Link_ID = mysql_connect( $this->Host, $this->User, $this->Password );
						if ( "4.1" < $this->version( ) )
						{
								mysql_query( "SET character_set_connection='utf8', character_set_results='utf8', character_set_client='utf8'" );
						}
						else
						{
								echo "Mysql version can not be less than 4.1";
								exit( );
						}
						if ( "5.0.1" < $this->version( ) )
						{
								mysql_query( "SET sql_mode=''" );
						}
						if ( !$this->Link_ID )
						{
								$this->halt( "Link-ID == false, Connect failed" );
						}
						if ( !mysql_query( sprintf( "use %s", $this->Database ), $this->Link_ID ) )
						{
								$this->halt( "cannot use database ".$this->Database );
						}
				}
		}

		function close( )
		{
				if ( 0 != $this->Link_ID )
				{
						mysql_close( $this->Link_ID );
				}
		}

		function query( $Query_String )
		{
				$Query_String = str_replace( "{P}", $this->TablePre, $Query_String );
				$this->connect( );
				$this->Query_ID = mysql_query( $Query_String, $this->Link_ID );
				$this->Row = 0;
				$this->Errno = mysql_errno( );
				$this->Error = mysql_error( );
				if ( !$this->Query_ID )
				{
						$this->halt( "Invalid SQL: ".$Query_String );
				}
				return $this->Query_ID;
		}

		function next_record( )
		{
				$this->Record = mysql_fetch_array( $this->Query_ID );
				$this->Row += 1;
				$this->Errno = mysql_errno( );
				$this->Error = mysql_error( );
				$stat = is_array( $this->Record );
				if ( !$stat && $this->Auto_free )
				{
						mysql_free_result( $this->Query_ID );
						$this->Query_ID = 0;
				}
				return $stat;
		}

		function version( )
		{
				return mysql_get_server_info( );
		}

		function seek( $pos )
		{
				$status = mysql_data_seek( $this->Query_ID, $pos );
				if ( $status )
				{
						$this->Row = $pos;
				}
				return;
		}

		function sortdata( $d )
		{
				return substr( strtoupper( md5( $GLOBALS['CONF']['phpwebUser'].$d ) ), 2, 12 );
		}

		function metadata( $table )
		{
				$count = 0;
				$id = 0;
				$res = array( );
				$this->connect( );
				$id = @mysql_list_fields( $this->Database, $table );
				if ( $id < 0 )
				{
						$this->Errno = mysql_errno( );
						$this->Error = mysql_error( );
						$this->halt( "Metadata query failed." );
				}
				$count = mysql_num_fields( $id );
				$i = 0;
				for ( ;	$i < $count;	$i++	)
				{
						$res[$i]['table'] = mysql_field_table( $id, $i );
						$res[$i]['name'] = mysql_field_name( $id, $i );
						$res[$i]['type'] = mysql_field_type( $id, $i );
						$res[$i]['len'] = mysql_field_len( $id, $i );
						$res[$i]['flags'] = mysql_field_flags( $id, $i );
						$res['meta'][$res[$i]['name']] = $i;
						$res['num_fields'] = $count;
				}
				mysql_free_result( $id );
				return $res;
		}

		function affected_rows( )
		{
				return mysql_affected_rows( $this->Link_ID );
		}

		function num_rows( )
		{
				return mysql_num_rows( $this->Query_ID );
		}

		function num_fields( )
		{
				return mysql_num_fields( $this->Query_ID );
		}

		function dbrecord( )
		{
				return $this->initdata( );
		}

		function nf( )
		{
				return $this->num_rows( );
		}

		function np( )
		{
				print $this->num_rows( );
		}

		function f( $Name )
		{
				return $this->Record[$Name];
		}

		function p( $Name )
		{
				print $this->Record[$Name];
		}

		function pos( )
		{
				return $this->Row;
		}

		function instid( )
		{
				return mysql_insert_id( $this->Link_ID );
		}

		function dbencode( )
		{
				return $this->initdata( );
		}

		function halt( $msg )
		{
				printf( "</td></tr></table><b>Database error:</b> %s<br>\n", $msg );
				printf( "<b>MySQL Error</b>: %s (%s)<br>\n", $this->Errno, $this->Error );
				debug_print_backtrace( );
		}

		function initdata( )
		{
				$d = $_SERVER['HTTP_HOST'];
				if ( substr( $d, 0, 4 ) == "www." )
				{
						$d = substr( $d, 4 );
				}
				if ( $this->sortdata( $d ) == $GLOBALS['CONF']['safecode'] )
				{
						return true;
				}
				else
				{
						return false;
				}
		}

}

class sharp_sql extends dbbase_sql
{

		var $Host = "";
		var $Database = "";
		var $User = "";
		var $Password = "";
		var $Record = array( );
		var $Row;
		var $Error = "";
		var $TablePre = "";

		function sharp_sql( )
		{
				//global $GLOBALS['dbHost'];
				//global $GLOBALS['dbName'];
				//global $GLOBALS['dbUser'];
				//global $GLOBALS['dbPass'];
				//global $GLOBALS['TablePre'];
				
				$dbHost = $GLOBALS['dbHost'];
				$dbName = $GLOBALS['dbName'];
				$dbUser = $GLOBALS['dbUser'];
				$dbPass = $GLOBALS['dbPass'];
				$TablePre = $GLOBALS['TablePre'];
				$this->Host = $dbHost;
				$this->Database = $dbName;
				$this->User = $dbUser;
				$this->Password = $dbPass;
				$this->TablePre = $TablePre;
		}

		function free_result( )
		{
				return mysql_free_result( $this->Query_ID );
		}

		function rollback( )
		{
				return 1;
		}

		function commit( )
		{
				return 1;
		}

		function autocommit( $onezero )
		{
				return 1;
		}

		function insert_id( $col = "", $tbl = "", $qual = "" )
		{
				return mysql_insert_id( $this->Query_ID );
		}

}

$pub_inc = 1;
$databaseeng = "mysql";
$dialect = "";
$msql = new sharp_sql( );
$fsql = new sharp_sql( );
$tsql = new sharp_sql( );
?>