function insert_sql_data( $db_conn, $p_campaigns, $p_headers, $p_details )
// insert the header and detail data into the file
// with appropriate safeguards to ensure full
// completion or rollback of the transaction.
{
GLOBAL $msg_log;
$success = TRUE;
// Wrap all this in a transaction
// First, turn off autocommit
$qry = "set autocommit=0";
//pre_echo( $qry );
$success = mysql_query( $qry, $db_conn );
// Second, take care of all ALTER TABLE queries. Due to a (documented)
// glitch in MySQL, these commands force a transaction to commit,
// which sucks.
if ($success)
{ // Create the temp_header table
$qry = "CREATE TEMPORARY TABLE temp_header LIKE contract_header";
//pre_echo( $qry );
$success = mysql_query( $qry, $db_conn );
if (!$success)
{
message_log_append( $msg_log, mysql_error( $db_conn ), MSG_LOG_ERROR );
}
}
if ($success)
{ // Create the temp_detail table
$qry = "CREATE TEMPORARY TABLE temp_detail LIKE contract_detail";
//pre_echo( $qry );
$success = mysql_query( $qry, $db_conn );
if (!$success)
{
message_log_append( $msg_log, mysql_error( $db_conn ), MSG_LOG_ERROR );
}
}
if ($success)
{ // Delete the Seq field from table temp_header
$qry = "ALTER TABLE temp_header DROP COLUMN Seq";
//pre_echo( $qry );
$success = mysql_query( $qry, $db_conn );
if (!$success)
{
message_log_append( $msg_log, mysql_error( $db_conn ), MSG_LOG_ERROR );
}
}
if ($success)
{ // Delete the Line column from table temp_detail
$qry = "ALTER TABLE temp_detail DROP COLUMN Line";
//pre_echo( $qry );
$success = mysql_query( $qry, $db_conn );
if (!$success)
{
message_log_append( $msg_log, mysql_error( $db_conn ), MSG_LOG_ERROR );
}
}
// loop through the campaigns, headers, and details to insert the
// data into the SQL database. Keep solid track of all error
// results so that we can ROLLBACK on any error.
if ($success)
{
//echo "<pre>";
//var_dump( $p_campaigns ); echo "</pre><br>";
$success = begin( $db_conn );
if (!$success)
{
message_log_append( $msg_log, "Error in START TRANSACTION: " . mysql_error( $db_conn ), MSG_LOG_ERROR );
}
}
// do the work here, and keep track of $success
// If we need to create a new agency record, do that here.
$new_agency = FALSE;
if ($success && is_null( $p_campaigns[0][ 'Agency Record' ]))
{
$agent_name = $p_campaigns[0][ 'Agency Name' ];
$rate = DEFAULT_AGENCY_RATE / 10;
if ($success = agency_insert( $db_conn, $agent_name, $rate, $aindex ))
{
$p_campaigns[0][ 'Agency Record' ] = agency_record( $agent_name, OPERATOR_NAME );
$success = !is_null( $p_campaigns[0][ 'Agency Record' ]);
} // if agency_insert
if ($success)
{
$new_agency = TRUE;
message_log_append( $msg_log, "Agency created: " .
"Seq = $aindex, Name = '$agent_name'", MSG_LOG_WARNING );
}
else
{
message_log_append( $msg_log, "Error while creating " . "Agency '$agent_name': " . mysql_error( $db_conn ), MSG_LOG_ERROR );
}
} // if null agency record
// If we need to create a new customer record, do that here.
$new_customer = FALSE;
if ($success && is_null( $p_campaigns[0][ 'Customer Record' ]))
{
$cust_name = $p_campaigns[0][ 'Customer Name' ];
$rate = DEFAULT_CUST_DISCOUNT;
if ($success = customer_insert( $db_conn, $cust_name, $rate, $cindex ))
{
$p_campaigns[0][ 'Customer Record' ] = cust_record( $cust_name, OPERATOR_NAME );
$success = !is_null( $p_campaigns[0][ 'Customer Record' ]);
} // if customer_insert
if ($success)
{
$new_customer = TRUE;
message_log_append( $msg_log, "Customer created: " . "Seq = $cindex, Name = '$cust_name'", MSG_LOG_WARNING );
}
else
{
message_log_append( $msg_log, "Error while creating " . "Customer '$cust_name' " . mysql_error( $db_conn ), MSG_LOG_ERROR );
}
} // if null customer record
if ($success)
{
// build the list of header fields, in order with 'quote required' flag
// [n][0] is field name, [n][1] is boolean T=quote required, F=not
$hdr_flds = build_header_field_array();
// A SQL INSERT statement lead-in
$hdr_sql = "INSERT INTO temp_header ( ";
$hdr_sql .= fld_list( $hdr_flds ) . ") VALUES\n";
// build the list of detail fields, in order with 'quote required' flag
// [n][0] is field name, [n][1] is boolean T=quote required, F=not
$det_flds = build_detail_field_array();
// A SQL INSERT statement lead-in
$det_sql = "INSERT INTO temp_detail ( ";
$det_sql .= fld_list( $det_flds ) . ") VALUES ";
// Here we go. We'll loop through each contract header record,
// and its accompanying detail records.
$n_inserted = 0;
while ($success && (list( $key ) = each( $p_headers )))
{
if (count( $p_details[ $key ] ) > 0)
{
// If we created a new agency or customer above, update
// the respective header fields.
if ($new_customer)
{
$p_headers[ $key ][ 'CIndex' ] = $cindex;
$p_headers[ $key ][ 'Discount' ] = $p_campaigns[0][ 'Customer Record' ][ 'Discount' ];
}
if ($new_agency)
{
$p_headers[ $key ][ 'AIndex' ] = $aindex;
$p_headers[ $key ][ 'AgencyComm' ] = $p_campaigns[0][ 'Agency Record' ][ 'Rate' ];
}
$row = data_values( $hdr_flds, $p_headers[ $key ] );
$sql_header = $hdr_sql; // INSERT INTO ... VALUES
$sql_header .= "(" . $row . ");";
$rows = "";
foreach ($p_details[ $key ] as $line)
{
$rows .= ",\n( " . data_values( $det_flds, $line ) . " )";
}
$rows = substr( $rows, 1 ); // remove comma-newline
$sql_detail = $det_sql; // INSERT INTO ... VALUES
$sql_detail .= $rows;
if ($success = do_insert( $db_conn, $sql_header, $sql_detail ))
{
$n_inserted++;
}
} // if detail count > 0
} // while success and each key
} // if success
if ($success)
{
$success = commit( $db_conn );
if ($success)
{
message_log_append( $msg_log, "$n_inserted contract" . ($n_inserted == 1 ? '' : 's') . " imported" );
}
else
{
message_log_append( $msg_log, "Error in COMMIT TRANSACTION: " . mysql_error( $db_conn ), MSG_LOG_ERROR );
if (!rollback( $db_conn ))
{
message_log_append( $msg_log, "Error in ROLLBACK TRANSACTION: " . mysql_error( $db_conn ), MSG_LOG_ERROR );
}
}
}
else
{
if (!rollback( $db_conn ))
{
message_log_append( $msg_log, "Error in ROLLBACK TRANSACTION: " . mysql_error( $db_conn ), MSG_LOG_ERROR );
}
} // if success
return( $success );
} // insert_sql_data
}
break;
case 'customer_insert_form':
customer_insert_page();
break;
case 'customer_edit_form':
customer_edit_page($start_data);
break;
case 'customer_search':
customer_search_page($start_data);
break;
case 'customer_list':
customer_search_page();
break;
case 'customer_insert':
$err = customer_insert($start_data);
status_report('INSERT', $err);
customer_search_page();
break;
case 'customer_edit':
$err = customer_edit($start_data);
status_report('UPDATE', $err);
customer_search_page();
break;
case 'bill_select':
$_SESSION['select_all'] = 0;
$err = bill_select();
if ($err) {
error_display($err);
}
break;