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<?php namespace StudioBonito\SilverStripe\SpamProtection\Honeypot\FormField; |
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use FormField; |
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class HoneypotField extends \HiddenField |
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{ |
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/** |
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* The number of seconds before you can submit a valid request. |
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* |
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* @var int |
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* @config |
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*/ |
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private static $time_limit = 5; |
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/** |
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* Reject the field if the honeypot has been filled or if the form has been submitted to quickly. |
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* |
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* @param $validator |
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* |
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* @return bool |
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*/ |
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public function validate($validator) |
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{ |
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$timeLimit = $this->config()->time_limit; |
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$timestamp = $this->getForm()->getController()->getRequest()->postVar($this->getName() . '_Timestamp'); |
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if (!empty($this->value) || ($timeLimit > 0 && ($timestamp + $timeLimit) > time())) { |
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$validator->validationError( |
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$this->name, |
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_t( |
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'HoneypotField.SPAM', |
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'Your submission has been rejected because it was treated as spam.' |
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), |
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'error' |
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); |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Override the Type to remove the class namespace. |
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* |
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* @codeCoverageIgnore |
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* |
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* @return string |
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*/ |
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public function Type() |
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{ |
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return 'honeypotspamprotector'; |
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} |
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/** |
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* Override the Field to add the Captcha and Timestamp fields. |
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* |
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* @codeCoverageIgnore |
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* |
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* @param array $properties |
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* |
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* @return string |
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*/ |
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public function Field($properties = array()) |
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{ |
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return $this->createHoneypotField() . $this->createTimestampField(); |
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} |
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/** |
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* Create the Captcha Field. |
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* |
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* @codeCoverageIgnore |
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* |
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* @return string |
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*/ |
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protected function createHoneypotField() |
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{ |
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return FormField::create_tag( |
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'input', |
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array( |
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'type' => 'text', |
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'id' => $this->ID(), |
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'name' => $this->getName(), |
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'value' => $this->Value(), |
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'style' => 'display:none!important', |
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) |
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); |
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} |
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91
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/** |
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* Create the Timestamp Field. |
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* |
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* @codeCoverageIgnore |
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* |
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* @return string |
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*/ |
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protected function createTimestampField() |
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{ |
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return FormField::create_tag( |
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'input', |
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array( |
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'type' => 'text', |
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'id' => $this->ID() . '_Timestamp', |
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'name' => $this->getName() . '_Timestamp', |
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'value' => time(), |
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'style' => 'display:none!important', |
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) |
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); |
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} |
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} |
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studiobonito /
silverstripe-spamprotection-honeypot
This check marks private properties in classes that are never used. Those properties can be removed.