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https://github.com/renbaoshuo/S2OJ.git
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23 lines
654 B
PHP
23 lines
654 B
PHP
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<?php
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// We need the session to store the correct phrase for later check
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session_start();
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// Including the autoload (you need to composer install in the main directory)
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require_once __DIR__.'/../vendor/autoload.php';
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use Gregwar\Captcha\CaptchaBuilder;
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// Creating the captcha instance and setting the phrase in the session to store
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// it for check when the form is submitted
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$captcha = new CaptchaBuilder;
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$_SESSION['phrase'] = $captcha->getPhrase();
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// Setting the header to image jpeg because we here render an image
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header('Content-Type: image/jpeg');
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// Running the actual rendering of the captcha image
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$captcha
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->build()
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->output()
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;
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