33 lines
998 B
PHP
33 lines
998 B
PHP
<?php
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require_once __DIR__.'/../vendor/autoload.php';
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use Webman\Captcha\PhraseBuilder;
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// We need the session to check the phrase after submitting
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session_start();
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?>
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<html>
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<?php
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if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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// Checking that the posted phrase match the phrase stored in the session
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if (isset($_SESSION['phrase']) && PhraseBuilder::comparePhrases($_SESSION['phrase'], $_POST['phrase'])) {
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echo "<h1>Captcha is valid !</h1>";
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} else {
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echo "<h1>Captcha is not valid!</h1>";
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}
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// The phrase can't be used twice
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unset($_SESSION['phrase']);
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}
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?>
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<form method="post">
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Copy the CAPTCHA:
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<?php
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// See session.php, where the captcha is actually rendered and the session phrase
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// is set accordingly to the image displayed
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?>
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<img src="session.php" />
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<input type="text" name="phrase" />
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<input type="submit" />
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</form>
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</html>
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