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19 lines
476 B
19 lines
476 B
<?php |
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session_start(); |
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?> |
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<form action="" method="post"> |
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<p>Enter text shown below:</p> |
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<p><img src="./?<?php echo session_name()?>=<?php echo session_id()?>"></p> |
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<p><input type="text" name="keystring"></p> |
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<p><input type="submit" value="Check"></p> |
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</form> |
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<?php |
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if(count($_POST)>0){ |
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if(isset($_SESSION['captcha_keystring']) && $_SESSION['captcha_keystring'] === $_POST['keystring']){ |
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echo "Correct"; |
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}else{ |
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echo "Wrong"; |
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} |
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} |
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unset($_SESSION['captcha_keystring']); |
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?>
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