mirror of
https://github.com/silverstripe/silverstripe-spamprotection.git
synced 2024-10-22 14:05:59 +02:00
91 lines
2.8 KiB
PHP
91 lines
2.8 KiB
PHP
<?php
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/**
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* This class is responsible for setting an system-wide spam protector field
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* and add the protecter field to a form.
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*
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* @package spamprotection
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*/
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class SpamProtectorManager {
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/**
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* Current Spam Protector used on the site
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*
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* @var SpamProtector
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*/
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private static $spam_protector = null;
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/**
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* Set the name of the spam protecter class
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*
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* @param String the name of protecter field class
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*/
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public static function set_spam_protector($protector) {
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self::$spam_protector = $protector;
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}
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/**
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* Get the name of the spam protector class
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*/
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public static function get_spam_protector() {
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return self::$spam_protector;
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}
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/**
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* Add the spam protector field to a form
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* @param Form the form that the protecter field added into
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* @param string the name of the field that the protecter field will be added in front of
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* @param array an associative array
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* with the name of the spam web service's field, for example post_title, post_body, author_name
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* and a string of field names
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* @param String Title for the captcha field
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* @param String RightTitle for the captcha field
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* @return SpamProtector object on success or null if the spamprotector class is not found
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* also null if spamprotectorfield creation fails.
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*/
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static function update_form($form, $before = null, $fieldsToSpamServiceMapping = array(), $title = null, $rightTitle = null) {
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$protectorClass = self::get_spam_protector();
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// Don't update if no protector is set
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if(!$protectorClass) return;
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if(!class_exists($protectorClass)) {
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return user_error("Spam Protector class '$protectorClass' does not exist. Please define a valid Spam Protector", E_USER_WARNING);
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}
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try {
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$protector = new $protectorClass();
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$field = $protector->getFormField("Captcha", $title, null, $form, $rightTitle);
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if($field) {
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// update the mapping
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$field->setFieldMapping($fieldsToSpamServiceMapping);
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// add the form field
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if($before && $form->Fields()->fieldByName($before)) {
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$form->Fields()->insertBefore($field, $before);
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}
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else {
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$form->Fields()->push($field);
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}
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}
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} catch (Exception $e) {
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return user_error("SpamProtectorManager::update_form(): '$protectorClass' is not correctly set up. " . $e, E_USER_WARNING);
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}
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}
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/**
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* Send Feedback to the Spam Protection. The level of feedback
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* will depend on the Protector class.
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*
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* @param DataObject The Object which you want to send feedback about. Must have a
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* SessionID field.
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* @param String Feedback on the $object usually 'spam' or 'ham' for non spam entries
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*/
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static function send_feedback($object, $feedback) {
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$protector = new self::$spam_protector();
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return $protector->sendFeedback($object, $feedback);
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}
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} |