<?php
/*
dobu {
file:id(`expl15435`) {
ascoos {
name {`ASCOOS OS`},
version {`1.0.0`},
},
example {
class {`TCurrencyHandler`}
source {`example.php`},
category:langs {
en {`Financials`},
el {`?????????? ????????`}
},
description:langs {
en {`A complete example of currency management: symbols, names, formatting, validation.`},
el {`??? ?????? ?????????? ??????????? ??????????: ???????, ?????????, ???????????, ?????????.`}
},
author {`Drogidis Christos`},
sincePHP {`8.4.0`}
}
}
}
*/
declare(strict_types=1);
use ASCOOS\OS\Kernel\Science\Financials\TCurrencyHandler;
// Instance acquisition
$currency = TCurrencyHandler::getInstance();
// 1. Code normalization (normalize)
$code = $currency->normalize('xbt'); // Result: "BTC"
$code = $currency->normalize('rmb'); // Result: "CNY"
// 2. Validity check (isValid)
if ($currency->isValid('EUR')) { // True
echo "Valid currency\n";
}
var_dump($currency->isValid('FOO')); // false
echo "\n\n";
// 3. Get Symbol (getSymbol)
echo $currency->getSymbol('USD')."\n"; // $
echo $currency->getSymbol('JPY')."\n"; // ¥
echo $currency->getSymbol('BTC')."\n\n"; // ?
// 4. Get name (getName)
echo $currency->getName('EUR')."\n"; // Euro
echo $currency->getName('EUR', 'el')."\n"; // ????
echo $currency->getName('XBT')."\n\n"; // Bitcoin (ISO?like)
// 5. Amount formatting (format)
echo $currency->format(1234.56, 'USD')."\n"; // $1,234.56
echo $currency->format(1234.56, 'EUR')."\n"; // 1.234,56 ?
echo $currency->format(1234.56, 'JPY')."\n"; // ¥1,235
echo $currency->format(0.12345678, 'BTC')."\n\n"; // ?0.12345678
// 6. Combinational example
$code = 'xbt';
if ($currency->isValid($code)) {
$normalized = $currency->normalize($code);
$symbol = $currency->getSymbol($normalized);
$name = $currency->getName($normalized, 'el');
$formatted = $currency->format(0.05, $normalized);
echo "Currency: $name\n";
echo "Code: $normalized\n";
echo "Symbol: $symbol\n";
echo "Amount: $formatted\n\n";
}
/*
Result:
Currency: ????????
Code: BTC
Symbol: ?
Amount: ?0.05000000
*/
// 7. Exception handling
try {
echo $currency->getSymbol('FOO');
} catch (ValueError $e) {
echo "Error: " . $e->getMessage();
}
?>
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