forked from verdnatura/hedera-web
50 lines
1.0 KiB
PHP
50 lines
1.0 KiB
PHP
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<?php
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require_once ('vn/web/http-request.php');
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require_once ('PEAR.php');
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require_once ('Text/CAPTCHA.php');
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class Captcha extends Vn\Web\HttpRequest
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{
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function run ()
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{
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$options =
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[
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'width' => 130
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,'height' => 45
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,'output' => 'png'
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,'imageOptions' =>
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[
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'font_size' => 20
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,'font_path' => __DIR__
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,'font_file' => 'IndieFlower.ttf'
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,'text_color' => '#559955'
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,'lines_color' => '#559955'
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,'background_color' => '#DDDDDD'
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,'antialias' => true
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]
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];
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$captcha = Text_CAPTCHA::factory ('Image');
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$retval = $captcha->init ($options);
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if (PEAR::isError ($retval))
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throw new Exception ('Error initializing CAPTCHA: %s!',
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$retval->getMessage());
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$png = $captcha->getCAPTCHA ();
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if (PEAR::isError ($png))
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throw new Exception ('Error generating CAPTCHA: %s!',
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$png->getMessage ());
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// Get secret passphrase
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$_SESSION['captcha'] = $captcha->getPhrase ();
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header ('Content-Type: image/png');
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echo $png;
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}
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}
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?>
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