45 lines
1.1 KiB
PHP
45 lines
1.1 KiB
PHP
<?php
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$nb = null;
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$name = null;
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$error = false;
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if (isset($_GET["nb"]) AND isset($_GET["name"])) {
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$nb = (int)$_GET["nb"];
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$name = htmlspecialchars($_GET["name"]);
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if ($nb < 0 or $nb > 100) {
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$error = true;
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$nb = null;
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$name = null;
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}
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}
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?>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Hello World 3</title>
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</head>
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<body>
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<form>
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<label for="nb">Number: </label>
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<input id="nb" type="number" name="nb" min="0" max="100" value="<?= $nb ?>" required>
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<label for="name">Name: </label>
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<input id="name" name="name" value="<?= $name ?>" required>
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<input type="submit" value="Send">
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</form>
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<?php
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if ($error) { ?>
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<strong>Invalid args !</strong>
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<?php } ?>
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<ul>
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<?php if ($nb !== null AND $name !== null) {
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for ($i = 0; $i < $nb; $i++) { ?>
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<li>Hello <?= $name ?> !</li>
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<?php }
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}?>
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</ul>
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</body>
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</html>
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