CAPTCHA - part 3 : "Are you human or ....?" (Build Your CAPTCHA)Tag: captcha, security Category: PHP Security, PHP Classespost: 19 Oct 2007 read: 2,726 PHP CAPTCHA Tutorial: Ok, lets we build captcha in our form. First time, we need a captcha class. In this tutorial, we use a captcha class that written by Pascal Rehfeldt. You can download at http://www.phpclasses.org/browse.html/author/102754.html. 1. Another needed in this tutorial, a new directory to practise. Please, create a directory: practice/captcha. <img create a directory>2. Download captcha file: captcha-2004-05-05.tar.gz. 3. Extract that file to that directory. <img phpspeedo_captcha3_2> 4. Fortune, there is a example file. Try to execute that example: http://yoursite/practice/captcha/example.php You will find like this: <img phpspeedo_captcha3_3> Hei, whats matter? Where is image? 5. Be patient, open file captcha.class.php. 6. Look at this line (line 50): 7. Download file font from http://www.1001fonts.com/font_details.html?font_id=2366. Mmm.. I try use another font, not hurryup, but Porkys.ttf. <img phpspeedo_captcha3_4> 8. Open file captcha.class.php again. Replace line code: 9. Try execute again: <img phpspeedo_captcha3_5>
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