77 lines
2.4 KiB
PHP
77 lines
2.4 KiB
PHP
<?php
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/**
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* This class is responsible for setting an system-wide spam protecter 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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static $spam_protector = null;
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/**
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* Set the name of the spam protecter class
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*
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* @param String the name of protecter field class
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*/
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static function set_spam_protector($protector) {
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self::$spam_protector = $protector;
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}
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/**
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* Get the name of the spam protector class
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*/
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static function get_spam_protector() {
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return self::$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 (seperated by comma) as a value.
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* The naming of the fields is based on the implementation of the subclass of SpamProtectorField.
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* *** Most of the web service doesn't require this.
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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, $fieldsToSpamServiceMapping=null) {
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$check = null;
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$protectorClass = self::$spam_protector;
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if(!class_exists($protectorClass)) {
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user_error("Spam Protector class '$protectorClass' does not exist. Please define a valid Spam Protector", E_USER_WARNING);
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}
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if(!$protectorClass) return null;
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$protector = new $protectorClass();
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try {
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$check = $protector->updateForm($form, $before, $fieldsToSpamServiceMapping);
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} catch (Exception $e) {
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user_error("SpamProtectorManager::update_form(): '$protectorClass' is not correctly set up. " . $e, E_USER_WARNING);
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}
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if(!$check) return null;
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return $protector;
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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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}
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?>
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