23 lines
435 B
PHP
23 lines
435 B
PHP
<?php
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/* server validation scaptcha */
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session_start();
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header("Content-Type: application/json");
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$input = $_POST['captcha'] ?? "";
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if (!isset($_SESSION["simple-captcha"])) {
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echo json_encode(["status" => "error"]);
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exit;
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}
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if (strcasecmp($input, $_SESSION["simple-captcha"]) === 0) {
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unset($_SESSION["simple-captcha"]);
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echo json_encode(["status" => "valid"]);
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} else {
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echo json_encode(["status" => "invalid"]);
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}
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?>
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