www/export_yeasts.php

<?php
require_once($_SERVER['DOCUMENT_ROOT'].'/config.php');
require_once($_SERVER['DOCUMENT_ROOT'].'/includes/formulas.php');


$link = mysqli_connect(DBASE_HOST,DBASE_USER,DBASE_PASS,DBASE_NAME);
if (! $link) {
	die('Connect Error (' . mysqli_connect_errno() . ') ' . mysqli_connect_error());
}
if (! mysqli_set_charset($link, "utf8" )) {
	echo "error";
	return 1;
}

$result = mysqli_query($link, "SELECT * FROM inventory_yeasts ORDER BY laboratory,product_id,name");
$row = mysqli_fetch_array($result);

function field($x, $field, $value) {
        xmlwriter_start_element($x, $field);
        xmlwriter_text($x, $value);
        xmlwriter_end_element($x);
}

$yeasttype = array( 'Lager', 'Ale', 'Wheat', 'Wine', 'Champagne', 'Other', 'Other', 'Other', 'Other', 'Other' );
$yeastform = array( 'Liquid', 'Dry', 'Slant', 'Culture', 'Frozen', 'Bottle', 'Dry' );
$yeastflocculation = array( 'Low', 'Medium', 'High', 'Very high' );


/*
 * Create beerxml output
 */
$xw = xmlwriter_open_memory();
xmlwriter_set_indent($xw, 1);
$res = xmlwriter_set_indent_string($xw, ' ');

xmlwriter_start_document($xw, '1.0', 'UTF-8');


xmlwriter_start_element($xw, 'YEASTS');
while ($row = mysqli_fetch_array($result)) {

	xmlwriter_start_element($xw, 'YEAST');

	field($xw, 'VERSION', '1');
	field($xw, 'NAME', $row['name']);
	field($xw, 'TYPE', $yeasttype[$row['type']]);
	field($xw, 'FORM', $yeastform[$row['form']]);
	field($xw, 'AMOUNT_IS_WEIGHT', ($row['form'] == '1' || $row['form'] == '6') ? 'TRUE':'FALSE');
	field($xw, 'LABORATORY', $row['laboratory']);
	if (strlen($row['product_id']))
		field($xw, 'PRODUCT_ID', $row['product_id']);
	field($xw, 'MIN_TEMPERATURE', sprintf("%.4f",floatval($row['min_temperature'])));
	field($xw, 'MAX_TEMPERATURE', sprintf("%.4f",floatval($row['max_temperature'])));
	field($xw, 'ATTENUATION', sprintf("%.4f",floatval($row['attenuation'])));
	field($xw, 'ADD_TO_SECONDARY', ($row['use'] == 0) ? 'FALSE':'TRUE');
	field($xw, 'FLOCCULATION', $yeastflocculation[$row['flocculation']]);
	field($xw, 'MAX_REUSE', $row['max_reuse']);
	if (floatval($row['cost']) > 0)
		field($xw, 'COST', sprintf("%.5f",floatval($row['cost'])));
	if (strlen($row['notes']))
		field($xw, 'NOTES', $row['notes']);

	xmlwriter_end_element($xw);	// YEAST
}
xmlwriter_end_element($xw);	// YEASTS

$beerxml = xmlwriter_output_memory($xw);

Header('Content-type: text/xml');
header('Content-Disposition: attachment; filename="yeasts.xml"');
header('Content-Transfer-Encoding: binary');
header('Expires: 0');
header('Pragma: no-cache');
header('Content-Length: '.strlen($beerxml));
exit($beerxml);