54 lines
1.7 KiB
PHP
Executable File
54 lines
1.7 KiB
PHP
Executable File
<?php
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function getExchangeRate($fromCurrency, $toCurrency)
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{
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$url = "http://currencies.apps.grandtrunk.net/getlatest/{$fromCurrency}/{$toCurrency}";
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$rate = file_get_contents($url);
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return $rate !== false ? floatval($rate) : null;
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}
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$result = null;
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$fromCurrency = $_POST['from_currency'] ?? '';
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$toCurrency = $_POST['to_currency'] ?? '';
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$amount = floatval($_POST['amount'] ?? 0);
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if ($fromCurrency && $toCurrency && $amount > 0) {
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$exchangeRate = getExchangeRate($fromCurrency, $toCurrency);
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if ($exchangeRate !== null) {
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$result = $amount * $exchangeRate;
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} else {
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$result = "Impossible de récupérer le taux de conversion.";
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}
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} else {
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$result = "Veuillez remplir tous les champs correctement.";
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}
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}
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?>
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<h1>Convertisseur de devises</h1>
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<form method="POST">
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<label for="from_currency">De :</label>
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<select id="from_currency" name="from_currency" required>
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<?php include("pariteOption.php"); ?>
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</select>
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<label for="to_currency">À :</label>
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<select id="to_currency" name="to_currency" required>
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<?php include("pariteOption.php"); ?>
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</select>
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<label for="amount">Montant :</label>
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<input type="number" id="amount" name="amount" step="0.01" value="<?= ($_POST['amount'] ?? '') ?>" required>
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<button type="submit">Convertir</button>
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</form>
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<?php if ($result !== null): ?>
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<h2>Résultat :</h2>
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<p>
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<?= is_numeric($result)
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? "Le montant converti est de : " . number_format($result, 2)
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: htmlspecialchars($result) ?>
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</p>
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<?php endif; ?>
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