*/
use Friendica\Core\Hook;
function convert_install() {
Hook::register('app_menu', 'addon/convert/convert.php', 'convert_app_menu');
}
function convert_app_menu(array &$b)
{
$b['app_menu'][] = '';
}
function convert_module() {}
function convert_content() {
// @TODO UnitConverter uses a deprecated constructor with the class' name
// @TODO Let's one day rewrite this to a modern composer package
include 'UnitConvertor.php';
$conv = new class('en') extends UnitConvertor
{
public function __construct(string $lang = 'en')
{
if ($lang == 'en' ) {
$dec_point = '.';
$thousand_sep = ',';
} else {
$dec_point = '.';
$thousand_sep = "'";
}
parent::UnitConvertor($dec_point, $thousand_sep );
}
private function findBaseUnit($from, $to)
{
foreach ($this->bases as $skey => $sval) {
if ($skey == $from || $to == $skey || in_array($to, $sval) || in_array($from, $sval)) {
return $skey;
}
}
return false;
}
public function getTable(int $value, $from_unit, $to_unit, $precision): string
{
$string = '';
if ($base_unit = $this->findBaseUnit($from_unit, $to_unit)) {
// A baseunit was found now lets convert from -> $base_unit
$cell ['value'] = $this->convert($value, $from_unit, $base_unit, $precision) . ' ' . $base_unit;
$cell ['class'] = ($base_unit == $from_unit || $base_unit == $to_unit) ? 'framedred' : '';
$cells[] = $cell;
// We now have the base unit and value now lets produce the table;
foreach ($this->bases[$base_unit] as $val) {
$cell ['value'] = $this->convert($value, $from_unit, $val, $precision) . ' ' . $val;
$cell ['class'] = ($val == $from_unit || $val == $to_unit) ? 'framedred' : '';
$cells[] = $cell;
}
$cc = count($cells);
$string = "";
$string .= "| $value $from_unit | ";
$i = 0;
foreach ($cells as $cell) {
if ($i == 0) {
$string .= "" . $cell['value'] . " | ";
$i++;
} else {
$string .= "
| " . $cell['value'] . " | ";
}
}
$string .= "
";
}
return $string;
}
};
$conversions = [
'Temperature' => ['base' => 'Celsius',
'conv' => [
'Fahrenheit' => ['ratio' => 1.8, 'offset' => 32],
'Kelvin' => ['ratio' => 1, 'offset' => 273],
'Reaumur' => 0.8
]
],
'Weight' => ['base' => 'kg',
'conv' => [
'g' => 1000,
'mg' => 1000000,
't' => 0.001,
'grain' => 15432,
'oz' => 35.274,
'lb' => 2.2046,
'cwt(UK)' => 0.019684,
'cwt(US)' => 0.022046,
'ton (US)' => 0.0011023,
'ton (UK)' => 0.0009842
]
],
'Distance' => ['base' => 'km',
'conv' => [
'm' => 1000,
'dm' => 10000,
'cm' => 100000,
'mm' => 1000000,
'mile' => 0.62137,
'naut.mile' => 0.53996,
'inch(es)' => 39370,
'ft' => 3280.8,
'yd' => 1093.6,
'furlong' => 4.970969537898672,
'fathom' => 546.8066491688539
]
],
'Area' => ['base' => 'km 2',
'conv' => [
'ha' => 100,
'acre' => 247.105,
'm 2' => pow(1000,2),
'dm 2' => pow(10000,2),
'cm 2' => pow(100000,2),
'mm 2' => pow(1000000,2),
'mile 2' => pow(0.62137,2),
'naut.miles 2' => pow(0.53996,2),
'in 2' => pow(39370,2),
'ft 2' => pow(3280.8,2),
'yd 2' => pow(1093.6,2),
]
],
'Volume' => ['base' => 'm 3',
'conv' => [
'in 3' => 61023.6,
'ft 3' => 35.315,
'cm 3' => pow(10,6),
'dm 3' => 1000,
'litre' => 1000,
'hl' => 10,
'yd 3' => 1.30795,
'gal(US)' => 264.172,
'gal(UK)' => 219.969,
'pint' => 2113.376,
'quart' => 1056.688,
'cup' => 4266.753,
'fl oz' => 33814.02,
'tablespoon' => 67628.04,
'teaspoon' => 202884.1,
'pt (UK)' => 1000/0.56826,
'barrel petroleum' => 1000/158.99,
'Register Tons' => 2.832,
'Ocean Tons' => 1.1327
]
],
'Speed' => ['base' => 'kmph',
'conv' => [
'mps' => 0.0001726031,
'milesph' => 0.62137,
'knots' => 0.53996,
'mach STP' => 0.0008380431,
'c (warp)' => 9.265669e-10
]
]
];
foreach ($conversions as $key => $val) {
$conv->addConversion($val['base'], $val['conv']);
$list[$key][] = $val['base'];
foreach ($val['conv'] as $ukey => $uval) {
$list[$key][] = $ukey;
}
}
$o = 'Unit Conversions
';
if (isset($_POST['from_unit']) && isset($_POST['value'])) {
$o .= ($conv->getTable(intval($_POST['value']), $_POST['from_unit'], $_POST['to_unit'], 5)) . '';
} else {
$o .= 'Select:
';
}
if (isset($_POST['value'])) {
$value = $_POST['value'];
} else {
$value = '';
}
$o .= '';
return $o;
}