X-Git-Url: http://git.vanrenterghem.biz/www.vanrenterghem.biz.git/blobdiff_plain/4b1ce0d83844cfd7c55e75a60ccb239882cd62e3..83ab5456767602f2a9860a7db7247f002ec96945:/phpBB2/db/mssql.php diff --git a/phpBB2/db/mssql.php b/phpBB2/db/mssql.php deleted file mode 100644 index c03a7aa..0000000 --- a/phpBB2/db/mssql.php +++ /dev/null @@ -1,418 +0,0 @@ -persistency = $persistency; - $this->user = $sqluser; - $this->password = $sqlpassword; - $this->server = $sqlserver; - $this->dbname = $database; - - $this->db_connect_id = ( $this->persistency ) ? @mssql_pconnect($this->server, $this->user, $this->password) : @mssql_connect($this->server, $this->user, $this->password); - - 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 $this->db_connect_id; - } - - // - // Other base methods - // - function sql_close() - { - if($this->db_connect_id) - { - // - // Commit any remaining transactions - // - if( $this->in_transaction ) - { - @mssql_query("COMMIT", $this->db_connect_id); - } - - return @mssql_close($this->db_connect_id); - } - else - { - return false; - } - } - - - // - // Query method - // - function sql_query($query = '', $transaction = FALSE) - { - // - // Remove any pre-existing queries - // - unset($this->result); - unset($this->row); - - if ( $query != '' ) - { - $this->num_queries++; - - if ( $transaction == BEGIN_TRANSACTION && !$this->in_transaction ) - { - if ( !@mssql_query('BEGIN TRANSACTION', $this->db_connect_id) ) - { - return false; - } - $this->in_transaction = TRUE; - } - - // - // Does query contain any LIMIT code? If so pull out relevant start and num_results - // This isn't terribly easy with MSSQL, whatever you do will potentially impact - // performance compared to an 'in-built' limit - // - // Another issue is the 'lack' of a returned true value when a query is valid but has - // no result set (as with all the other DB interfaces). It seems though that it's - // 'fair' to say that if a query returns a false result (ie. no resource id) then the - // SQL was valid but had no result set. If the query returns nothing but the rowcount - // returns something then there's a problem. This may well be a false assumption though - // ... needs checking under Windows itself. - // - if( preg_match('#^SELECT(.*?)(LIMIT ([0-9]+)[, ]*([0-9]+)*)?$#s', $query, $limits) ) - { - $query = $limits[1]; - - if( !empty($limits[2]) ) - { - $row_offset = ( $limits[4] ) ? $limits[3] : ""; - $num_rows = ( $limits[4] ) ? $limits[4] : $limits[3]; - - $query = 'TOP ' . ( $row_offset + $num_rows ) . $query; - } - - $this->result = @mssql_query("SELECT $query", $this->db_connect_id); - - if( $this->result ) - { - $this->limit_offset[$this->result] = ( !empty($row_offset) ) ? $row_offset : 0; - - if( $row_offset > 0 ) - { - @mssql_data_seek($this->result, $row_offset); - } - } - } - else if( preg_match('#^INSERT #i', $query) ) - { - if( @mssql_query($query, $this->db_connect_id) ) - { - $this->result = time() + microtime(); - - $result_id = @mssql_query('SELECT @@IDENTITY AS id, @@ROWCOUNT as affected', $this->db_connect_id); - if( $result_id ) - { - if( $row = @mssql_fetch_array($result_id) ) - { - $this->next_id[$this->db_connect_id] = $row['id']; - $this->affected_rows[$this->db_connect_id] = $row['affected']; - } - } - } - } - else - { - if( @mssql_query($query, $this->db_connect_id) ) - { - $this->result = time() + microtime(); - - $result_id = @mssql_query('SELECT @@ROWCOUNT as affected', $this->db_connect_id); - if( $result_id ) - { - if( $row = @mssql_fetch_array($result_id) ) - { - $this->affected_rows[$this->db_connect_id] = $row['affected']; - } - } - } - } - - if( !$this->result ) - { - if( $this->in_transaction ) - { - @mssql_query('ROLLBACK', $this->db_connect_id); - $this->in_transaction = FALSE; - } - - return false; - } - - if( $transaction == END_TRANSACTION && $this->in_transaction ) - { - $this->in_transaction = FALSE; - - if( !@mssql_query('COMMIT', $this->db_connect_id) ) - { - @mssql_query("ROLLBACK", $this->db_connect_id); - return false; - } - } - - return $this->result; - } - else - { - if( $transaction == END_TRANSACTION && $this->in_transaction ) - { - $this->in_transaction = FALSE; - - if( !@mssql_query('COMMIT', $this->db_connect_id) ) - { - @mssql_query('ROLLBACK', $this->db_connect_id); - return false; - } - } - - return true; - } - } - - // - // Other query methods - // - function sql_numrows($query_id = 0) - { - if( !$query_id ) - { - $query_id = $this->result; - } - - if( $query_id ) - { - return ( !empty($this->limit_offset[$query_id]) ) ? @mssql_num_rows($query_id) - $this->limit_offset[$query_id] : @mssql_num_rows($query_id); - } - else - { - return false; - } - } - - function sql_numfields($query_id = 0) - { - if( !$query_id ) - { - $query_id = $this->result; - } - - return ( $query_id ) ? @mssql_num_fields($query_id) : false; - } - - function sql_fieldname($offset, $query_id = 0) - { - if( !$query_id ) - { - $query_id = $this->result; - } - - return ( $query_id ) ? @mssql_field_name($query_id, $offset) : false; - } - - function sql_fieldtype($offset, $query_id = 0) - { - if(!$query_id) - { - $query_id = $this->result; - } - - return ( $query_id ) ? @mssql_field_type($query_id, $offset) : false; - } - - function sql_fetchrow($query_id = 0) - { - if( !$query_id ) - { - $query_id = $this->result; - } - - if( $query_id ) - { - empty($row); - - $row = @mssql_fetch_array($query_id); - - while( list($key, $value) = @each($row) ) - { - $row[$key] = ($value === ' ') ? '' : stripslashes($value); - } - @reset($row); - - return $row; - } - else - { - return false; - } - } - - function sql_fetchrowset($query_id = 0) - { - if( !$query_id ) - { - $query_id = $this->result; - } - - if( $query_id ) - { - $i = 0; - empty($rowset); - - while( $row = @mssql_fetch_array($query_id)) - { - while( list($key, $value) = @each($row) ) - { - $rowset[$i][$key] = ($value === ' ') ? '' : stripslashes($value); - } - $i++; - } - @reset($rowset); - - return $rowset; - } - else - { - return false; - } - } - - function sql_fetchfield($field, $row = -1, $query_id) - { - if( !$query_id ) - { - $query_id = $this->result; - } - - if( $query_id ) - { - if( $row != -1 ) - { - if( $this->limit_offset[$query_id] > 0 ) - { - $result = ( !empty($this->limit_offset[$query_id]) ) ? @mssql_result($this->result, ($this->limit_offset[$query_id] + $row), $field) : false; - } - else - { - $result = @mssql_result($this->result, $row, $field); - } - } - else - { - if( empty($this->row[$query_id]) ) - { - $this->row[$query_id] = @mssql_fetch_array($query_id); - $result = ($this->row[$query_id][$field] === ' ') ? '' : stripslashes($this->row[$query_id][$field]); - } - } - - return $result; - } - else - { - return false; - } - } - - function sql_rowseek($rownum, $query_id = 0) - { - if( !$query_id ) - { - $query_id = $this->result; - } - - if( $query_id ) - { - return ( !empty($this->limit_offset[$query_id]) ) ? @mssql_data_seek($query_id, ($this->limit_offset[$query_id] + $rownum)) : @mssql_data_seek($query_id, $rownum); - } - else - { - return false; - } - } - - function sql_nextid() - { - return ( $this->next_id[$this->db_connect_id] ) ? $this->next_id[$this->db_connect_id] : false; - } - - function sql_affectedrows() - { - return ( $this->affected_rows[$this->db_connect_id] ) ? $this->affected_rows[$this->db_connect_id] : false; - } - - function sql_freeresult($query_id = 0) - { - if( !$query_id ) - { - $query_id = $this->result; - } - - return ( $query_id ) ? @mssql_free_result($query_id) : false; - } - - function sql_error($query_id = 0) - { - $result['message'] = @mssql_get_last_message(); - return $result; - } - -} // class sql_db - -} // if ... define - -?> \ No newline at end of file