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<?php |
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namespace kalanis\kw_auth_forms; |
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use ArrayAccess; |
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use kalanis\kw_forms\Form; |
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use kalanis\kw_rules\Rules\MatchAll; |
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use kalanis\kw_rules\Rules\ProcessCallback; |
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/** |
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* Class AuthForm |
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* @package kalanis\kw_auth_forms |
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* How it works: |
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* Insert this one into the form and call it: |
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* |
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* AuthForm::tokenAndDigest('digest2', new Methods\ImplodeHash($currentUserCertLib), $this, ['first', 'next', 'last'], $cookies) |
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* |
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* It adds hidden input which will be checked for token value or digest code |
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* Then when the form will be processed this hidden input allow/deny processing further because it checks for code in added input |
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*/ |
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class AuthForm |
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{ |
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/** |
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* @param string $inputAlias |
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* @param Rules\ARule $digest |
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* @param Form $boundForm |
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* @param string[] $whichInputs |
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* @param ArrayAccess<string|int, string|int|float|bool|null> $cookies |
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*/ |
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public static function digest(string $inputAlias, Rules\ARule $digest, Form $boundForm, array $whichInputs, ArrayAccess $cookies): void |
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{ |
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// init input |
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$csrf = new Inputs\AuthCsrf(); |
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$csrf->setHidden($inputAlias, $cookies); |
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// check content for digested value |
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$digest->setBoundForm($boundForm); |
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$digest->setAgainstValue($whichInputs); |
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$digest->setErrorText('Digest fails'); |
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// add rule to input |
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$csrf->removeRules(); |
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$csrf->addRules([$digest]); |
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$boundForm->addControlDefaultKey($csrf); |
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} |
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/** |
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* @param string $inputAlias |
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* @param Rules\ARule $digest |
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* @param Form $boundForm |
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* @param string[] $whichInputs |
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* @param ArrayAccess<string|int, string|int|float|bool|null> $cookies |
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*/ |
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public static function tokenAndDigest(string $inputAlias, Rules\ARule $digest, Form $boundForm, array $whichInputs, ArrayAccess $cookies): void |
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{ |
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// init input |
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$csrf = new Inputs\AuthCsrf(); |
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$csrf->setHidden($inputAlias, $cookies); |
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// check for classical CSRF token |
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$check = new ProcessCallback(); |
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$check->setAgainstValue([$csrf, 'checkToken']); |
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$check->setErrorText('Token fails'); |
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// check content for digested value |
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$digest->setBoundForm($boundForm); |
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$digest->setAgainstValue($whichInputs); |
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$digest->setErrorText('Digest fails'); |
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// match any rule |
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$match = new MatchAll(); |
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$match->setErrorText('Nothing match'); |
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$match->setAgainstValue([$check, $digest]); |
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// add rules to input |
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$csrf->removeRules(); |
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$csrf->addRules([$match]); |
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$boundForm->addControlDefaultKey($csrf); |
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} |
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} |
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alex-kalanis /
kw_auth_forms
