33 lines
921 B
PHP
33 lines
921 B
PHP
<?php
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require_once 'inc/functions.php';
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require_once 'inc/lib/securimage/securimage.php';
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if(!isset($config['securimage']) || !$config['securimage']){
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error('Securimage captcha not enabled.'); //TODO error image
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}
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$image=new Securimage(array('config_file'=>__DIR__ . '/inc/captchaconfig.php'));
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$image->show();
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$code=$image->getCode(false, true);
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$ip=$_SERVER['REMOTE_ADDR'];
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$query=prepare('INSERT INTO captchas(ip, code, time) VALUES(:ip, :code, NOW())');
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$query->bindValue(':ip', $ip);
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$query->bindValue(':code', $code);
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$query->execute() or error(db_error($query));
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$query=prepare('SELECT count(*) from captchas where ip=:ip');
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$query->bindValue(':ip', $ip);
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$query->execute() or error(db_error($query));
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$count=$query->fetch()[0];
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if($count>10){
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$query=prepare('DELETE from captchas where ip=:ip ORDER BY time asc LIMIT 1');
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$query->bindValue(':ip', $ip);
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$query->execute()or error(db_error($query));
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}
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