Class: Text_CAPTCHA_Driver_Numeral

Source Location: /Text_CAPTCHA-1.0.2/Text/CAPTCHA/Driver/Numeral.php

Text_CAPTCHA_Driver_Base
   |
   --Text_CAPTCHA_Driver_Numeral

Class used for numeral captchas

Text_CAPTCHA_Driver_Base::getCAPTCHA(): Place holder for the real getCAPTCHA() method used by extended classes to return the generated CAPTCHA (as an image resource, as an ASCII text, ...)
Text_CAPTCHA_Driver_Base::getPhrase(): Return secret CAPTCHA phrase This method returns the CAPTCHA phrase
Text_CAPTCHA_Driver_Base::resetDriver(): Reset the phrase and the CAPTCHA.
Text_CAPTCHA_Driver_Base::setCaptcha(): Sets the generated captcha.
Text_CAPTCHA_Driver_Base::setPhrase(): Sets secret CAPTCHA phrase.

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Class used for numeral captchas

This class is intended to be used to generate numeral captchas as such as: Example: Give me the answer to "54 + 2" to prove that you are human.

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void createCAPTCHA(
)

Create the CAPTCHA (the numeral expression).

This function determines a random numeral expression and set the associated class properties.

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string createPhrase(
)

Create random CAPTCHA phrase. This method is a placeholder, since the equation is created in createCAPTCHA()

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void initDriver(
[array
$options = array()])

Initialize numeric CAPTCHA.

array $options — CAPTCHA options with these keys:
minValue minimum value
maxValue maximum value

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