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<?php |
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namespace kalanis\kw_forms\Controls\Security; |
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use ArrayAccess; |
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use kalanis\kw_forms\Controls\Hidden; |
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use kalanis\kw_rules\Interfaces\IRules; |
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use LogicException; |
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/** |
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* Class MultiSend |
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* @package kalanis\kw_forms\Controls\Security |
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* Hidden entry which adds Multisend check |
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* Must be child of hidden due necessity of pre-setting position in render |
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* This one did not set another value to compare, on the other way csrf sets new value |
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*/ |
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class MultiSend extends Hidden |
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{ |
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protected ?ArrayAccess $cookie = null; |
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public function setHidden(string $alias, ArrayAccess &$cookie, string $errorMessage): self |
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{ |
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$this->cookie = $cookie; |
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$this->setEntry($alias); |
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$this->setValue(uniqid('multisend', true)); |
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$this->addCheckToStack(strval($this->getValue())); |
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parent::addRule(IRules::SATISFIES_CALLBACK, $errorMessage, [$this, 'checkMulti']); |
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return $this; |
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} |
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/** |
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* @param string|int|float $incomingValue |
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* @return bool |
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*/ |
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public function checkMulti($incomingValue): bool |
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{ |
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return $this->removeExistingCheckFromStack(strval($incomingValue)); |
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} |
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protected function addCheckToStack(string $value): void |
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{ |
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$hashStack = $this->hashStack(); |
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$hashStack[$value] = 'FORM_SENDED'; |
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$this->getCookie()->offsetSet($this->getKey() . 'SubmitCheck', json_encode($hashStack)); |
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} |
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protected function removeExistingCheckFromStack(string $value): bool |
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{ |
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$hashStack = $this->hashStack(); |
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if (isset($hashStack[$value])) { |
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unset($hashStack[$value]); |
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$this->getCookie()->offsetSet($this->getKey() . 'SubmitCheck', json_encode($hashStack)); |
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return true; |
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} |
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return false; |
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} |
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/** |
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* @return array<string, string> |
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*/ |
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protected function hashStack(): array |
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{ |
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$hashStack = $this->getCookie()->offsetExists($this->getKey() . 'SubmitCheck') |
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? (array) json_decode($this->getCookie()->offsetGet($this->getKey() . 'SubmitCheck'), true) |
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: null ; |
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if (is_null($hashStack)) { |
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$hashStack = []; |
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} |
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return $hashStack; |
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} |
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protected function getCookie(): ArrayAccess |
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{ |
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if (empty($this->cookie)) { |
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throw new LogicException('Initialize the element first!'); |
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} |
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return $this->cookie; |
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} |
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public function addRule(/** @scrutinizer ignore-unused */ string $ruleName, /** @scrutinizer ignore-unused */ string $errorText, /** @scrutinizer ignore-unused */ ...$args): void |
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{ |
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// no additional rules applicable |
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} |
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public function addRules(/** @scrutinizer ignore-unused */ iterable $rules = []): void |
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{ |
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// no rules add applicable |
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} |
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public function removeRules(): void |
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{ |
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// no rules removal applicable |
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} |
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public function renderErrors($errors): string |
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{ |
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return ''; |
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} |
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} |
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alex-kalanis /
kw_forms
