www/export_yeasts.php

Tue, 31 Aug 2021 20:48:37 +0200

author
Michiel Broek <mbroek@mbse.eu>
date
Tue, 31 Aug 2021 20:48:37 +0200
changeset 774
92e1e8f175a2
parent 608
0a8495edf53c
child 788
812ce4c5da2a
permissions
-rw-r--r--

Split batch, adjust mash step volume. In the duplicated log_brew handle the missing values. In save product, round the mash step sg to 4 decimals. In prod_edit, ingredients are stored as strings, not arrays. This triggered a memory corruption that only happened in rare circumstances. Don't fix mash step fields in the javascript, it is already done during load from the database. Calculation of the mash volume is rounded to 6 decimals. Enter mash step Brix/Plato value, the SG result is rounded to 4 decimals.

<?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);

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