Merge branch 'dev' into sabre32

9 files changed, 0 insertions, 2996 deletions

diff --git a/library/spam/b8/b8.php b/library/spam/b8/b8.php
deleted file mode 100644
index 28a3dd29f..000000000
--- a/library/spam/b8/b8.php
+++ /dev/null
@@ -1,503 +0,0 @@
-<?php
-
-#   Copyright (C) 2006-2010 Tobias Leupold <tobias.leupold@web.de>
-#
-#   b8 - A Bayesian spam filter written in PHP 5
-#
-#   This program is free software; you can redistribute it and/or modify it
-#   under the terms of the GNU Lesser General Public License as published by
-#   the Free Software Foundation in version 2.1 of the License.
-#
-#   This program is distributed in the hope that it will be useful, but
-#   WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-#   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-#   License for more details.
-#
-#   You should have received a copy of the GNU Lesser General Public License
-#   along with this program; if not, write to the Free Software Foundation,
-#   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-
-/**
- * Copyright (C) 2006-2010 Tobias Leupold <tobias.leupold@web.de>
- *
- * @license LGPL
- * @access public
- * @package b8
- * @author Tobias Leupold
- * @author Oliver Lillie (aka buggedcom) (original PHP 5 port)
- */
-
-class b8
-{
-
-	public $config = array(
-		'min_size'      => 3,
-		'max_size'      => 30,
-		'allow_numbers' => FALSE,
-		'lexer'         => 'default',
-		'degenerator'   => 'default',
-		'storage'       => 'dba',
-		'use_relevant'  => 15,
-		'min_dev'       => 0.2,
-		'rob_s'         => 0.3,
-		'rob_x'         => 0.5
-	);
-
-	private $_lexer      = NULL;
-	private $_database   = NULL;
-	private $_token_data = NULL;
-
-	const SPAM    = 'spam';
-	const HAM     = 'ham';
-	const LEARN   = 'learn';
-	const UNLEARN = 'unlearn';
-
-	const STARTUP_FAIL_DATABASE = 'STARTUP_FAIL_DATABASE';
-	const STARTUP_FAIL_LEXER    = 'STARTUP_FAIL_LEXER';
-	const TRAINER_CATEGORY_FAIL = 'TRAINER_CATEGORY_FAIL';
-
-	/**
-	 * Constructs b8
-	 *
-	 * @access public
-	 * @return void
-	 */
-
-	function __construct($config = array(), $database_config)
-	{
-
-		# Validate config data
-
-		if(count($config) > 0) {
-
-			foreach ($config as $name=>$value) {
-
-				switch($name) {
-
-					case 'min_dev':
-					case 'rob_s':
-					case 'rob_x':
-						$this->config[$name] = (float) $value;
-						break;
-
-					case 'min_size':
-					case 'max_size':
-					case 'use_relevant':
-						$this->config[$name] = (int) $value;
-						break;
-
-					case 'allow_numbers':
-						$this->config[$name] = (bool) $value;
-						break;
-
-					case 'lexer':
-						$value = (string) strtolower($value);
-						$this->config[$name] = is_file(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'lexer' . DIRECTORY_SEPARATOR . "lexer_" . $value . '.php') === TRUE ? $value : 'default';
-						break;
-
-					case 'storage':
-						$this->config[$name] = (string) $value;
-						break;
-
-				}
-
-			}
-
-		}
-
-		# Setup the database backend
-
-		# Get the basic storage class used by all backends
-		if($this->load_class('b8_storage_base', dirname(__FILE__) . DIRECTORY_SEPARATOR . 'storage' . DIRECTORY_SEPARATOR . 'storage_base.php') === FALSE)
-			return;
-
-		# Get the degenerator we need
-		if($this->load_class('b8_degenerator_' . $this->config['degenerator'], dirname(__FILE__) . DIRECTORY_SEPARATOR . 'degenerator' . DIRECTORY_SEPARATOR . 'degenerator_' . $this->config['degenerator'] . '.php') === FALSE)
-			return;
-
-		# Get the actual storage backend we need
-		if($this->load_class('b8_storage_' . $this->config['storage'], dirname(__FILE__) . DIRECTORY_SEPARATOR . 'storage' . DIRECTORY_SEPARATOR . 'storage_' . $this->config['storage'] . '.php') === FALSE)
-			return;
-
-		# Setup the backend
-		$class = 'b8_storage_' . $this->config['storage'];
-		$this->_database = new $class(
-			$database_config,
-			$this->config['degenerator'], date('ymd')
-		);
-
-		# Setup the lexer class
-
-		if($this->load_class('b8_lexer_' . $this->config['lexer'], dirname(__FILE__) . DIRECTORY_SEPARATOR . 'lexer' . DIRECTORY_SEPARATOR . 'lexer_' . $this->config['lexer'] . '.php') === FALSE)
-			return;
-
-		$class = 'b8_lexer_' . $this->config['lexer'];
-		$this->_lexer = new $class(
-			array(
-				'min_size' => $this->config['min_size'],
-				'max_size' => $this->config['max_size'],
-				'allow_numbers' => $this->config['allow_numbers']
-			)
-		);
-
-	}
-
-	/**
-	 * Load a class file if a class has not been defined yet.
-	 *
-	 * @access public
-	 * @return boolean Returns TRUE if everything is okay, otherwise FALSE.
-	 */
-
-	public function load_class($class_name, $class_file)
-	{
-
-		if(class_exists($class_name, FALSE) === FALSE) {
-
-			$included = require_once $class_file;
-
-			if($included === FALSE or class_exists($class_name, FALSE) === FALSE)
-				return FALSE;
-
-		}
-
-		return TRUE;
-
-	}
-
-	/**
-	 * Validates the class has all it needs to work.
-	 *
-	 * @access public
-	 * @return mixed Returns TRUE if everything is okay, otherwise an error code.
-	 */
-
-	public function validate()
-	{
-
-		if($this->_database === NULL)
-			return self::STARTUP_FAIL_DATABASE;
-
-		# Connect the database backend if we aren't connected yet
-
-		elseif($this->_database->connected === FALSE) {
-
-			$connection = $this->_database->connect();
-
-			if($connection !== TRUE)
-				return $connection;
-
-		}
-
-		if($this->_lexer === NULL)
-			return self::STARTUP_FAIL_LEXER;
-
-		return TRUE;
-
-	}
-
-	/**
-	 * Classifies a text
-	 *
-	 * @access public
-	 * @package default
-	 * @param string $text
-	 * @return float The rating between 0 (ham) and 1 (spam)
-	 */
-
-	public function classify($uid,$text)
-	{
-
-		# Validate the startup
-
-		$started_up = $this->validate();
-
-		if($started_up !== TRUE)
-			return $started_up;
-
-		# Get the internal database variables, containing the number of ham and
-		# spam texts so the spam probability can be calculated in relation to them
-		$internals = $this->_database->get_internals($uid);
-
-		# Calculate the spamminess of all tokens
-
-		# Get all tokens we want to rate
-
-		$tokens = $this->_lexer->get_tokens($text);
-
-		# Check if the lexer failed
-		# (if so, $tokens will be a lexer error code, if not, $tokens will be an array)
-		if(!is_array($tokens))
-			return $tokens;
-
-		# Fetch all availible data for the token set from the database
-		$this->_token_data = $this->_database->get(array_keys($tokens),$uid);
-
-		# Calculate the spamminess and importance for each token (or a degenerated form of it)
-
-		$word_count = array();
-		$rating     = array();
-		$importance = array();
-
-		foreach($tokens as $word => $count) {
-
-			$word_count[$word] = $count;
-
-			# Although we only call this function only here ... let's do the
-			# calculation stuff in a function to make this a bit less confusing ;-)
-			$rating[$word] = $this->_get_probability($word, $internals['texts_ham'], $internals['texts_spam']);
-
-			$importance[$word] = abs(0.5 - $rating[$word]);
-
-		}
-
-		# Order by importance
-		arsort($importance);
-		reset($importance);
-
-		# Get the most interesting tokens (use all if we have less than the given number)
-
-		$relevant = array();
-
-		for($i = 0; $i < $this->config['use_relevant']; $i++) {
-
-			if($tmp = each($importance)) {
-
-				# Important tokens remain
-
-				# If the token's rating is relevant enough, use it
-
-				if(abs(0.5 - $rating[$tmp['key']]) > $this->config['min_dev']) {
-
-					# Tokens that appear more than once also count more than once
-
-					for($x = 0, $l = $word_count[$tmp['key']]; $x < $l; $x++)
-						array_push($relevant, $rating[$tmp['key']]);
-
-				}
-
-			}
-
-			else {
-				# We have less than words to use, so we already
-				# use what we have and can break here
-				break;
-			}
-
-		}
-
-		# Calculate the spamminess of the text (thanks to Mr. Robinson ;-)
-		# We set both hamminess and Spamminess to 1 for the first multiplying
-		$hamminess  = 1;
-		$spamminess = 1;
-
-		# Consider all relevant ratings
-		foreach($relevant as $value) {
-			$hamminess  *= (1.0 - $value);
-			$spamminess *= $value;
-		}
-
-		# If no token was good for calculation, we really don't know how
-		# to rate this text; so we assume a spam and ham probability of 0.5
-
-		if($hamminess === 1 and $spamminess === 1) {
-			$hamminess = 0.5;
-			$spamminess = 0.5;
-			$n = 1;
-		}
-		else {
-			# Get the number of relevant ratings
-			$n = count($relevant);
-		}
-
-		# Calculate the combined rating
-
-		# The actual hamminess and spamminess
-		$hamminess  = 1 - pow($hamminess,  (1 / $n));
-		$spamminess = 1 - pow($spamminess, (1 / $n));
-
-		# Calculate the combined indicator
-		$probability = ($hamminess - $spamminess) / ($hamminess + $spamminess);
-
-		# We want a value between 0 and 1, not between -1 and +1, so ...
-		$probability = (1 + $probability) / 2;
-
-		# Alea iacta est
-		return $probability;
-
-	}
-
-	/**
-	 * Calculate the spamminess of a single token also considering "degenerated" versions
-	 *
-	 * @access private
-	 * @param string $word
-	 * @param string $texts_ham
-	 * @param string $texts_spam
-	 * @return void
-	 */
-
-	private function _get_probability($word, $texts_ham, $texts_spam)
-	{
-
-		# Let's see what we have!
-
-		if(isset($this->_token_data['tokens'][$word]) === TRUE) {
-			# The token was in the database, so we can use it's data as-is
-			# and calculate the spamminess of this token directly
-			return $this->_calc_probability($this->_token_data['tokens'][$word], $texts_ham, $texts_spam);
-		}
-
-		# Damn. The token was not found, so do we have at least similar words?
-
-		if(isset($this->_token_data['degenerates'][$word]) === TRUE) {
-
-			# We found similar words, so calculate the spamminess for each one
-			# and choose the most important one for the further calculation
-
-			# The default rating is 0.5 simply saying nothing
-			$rating = 0.5;
-
-			foreach($this->_token_data['degenerates'][$word] as $degenerate => $count) {
-
-				# Calculate the rating of the current degenerated token
-				$rating_tmp = $this->_calc_probability($count, $texts_ham, $texts_spam);
-
-				# Is it more important than the rating of another degenerated version?
-				if(abs(0.5 - $rating_tmp) > abs(0.5 - $rating))
-					$rating = $rating_tmp;
-
-			}
-
-			return $rating;
-
-		}
-
-		else {
-			# The token is really unknown, so choose the default rating
-			# for completely unknown tokens. This strips down to the
-			# robX parameter so we can cheap out the freaky math ;-)
-			return $this->config['rob_x'];
-		}
-
-	}
-
-	/**
-	 * Do the actual spamminess calculation of a single token
-	 *
-	 * @access private
-	 * @param array $data
-	 * @param string $texts_ham
-	 * @param string $texts_spam
-	 * @return void
-	 */
-
-	private function _calc_probability($data, $texts_ham, $texts_spam)
-	{
-
-		# Calculate the basic probability by Mr. Graham
-
-		# But: consider the number of ham and spam texts saved instead of the
-		# number of entries where the token appeared to calculate a relative
-		# spamminess because we count tokens appearing multiple times not just
-		# once but as often as they appear in the learned texts
-
-		$rel_ham = $data['count_ham'];
-		$rel_spam = $data['count_spam'];
-
-		if($texts_ham > 0)
-			$rel_ham = $data['count_ham'] / $texts_ham;
-
-		if($texts_spam > 0)
-			$rel_spam = $data['count_spam'] / $texts_spam;
-
-		$rating = $rel_spam / ($rel_ham + $rel_spam);
-
-		# Calculate the better probability proposed by Mr. Robinson
-		$all = $data['count_ham'] + $data['count_spam'];
-		return (($this->config['rob_s'] * $this->config['rob_x']) + ($all * $rating)) / ($this->config['rob_s'] + $all);
-
-	}
-
-	/**
-	 * Check the validity of the category of a request
-	 *
-	 * @access private
-	 * @param string $category
-	 * @return void
-	 */
-
-	private function _check_category($category)
-	{
-		return $category === self::HAM or $category === self::SPAM;
-	}
-
-	/**
-	 * Learn a reference text
-	 *
-	 * @access public
-	 * @param string $text
-	 * @param const $category Either b8::SPAM or b8::HAM
-	 * @return void
-	 */
-
-	public function learn($text, $category, $uid)
-	{
-		return $this->_process_text($text, $category, self::LEARN, $uid);
-	}
-
-	/**
-	 * Unlearn a reference text
-	 *
-	 * @access public
-	 * @param string $text
-	 * @param const $category Either b8::SPAM or b8::HAM
-	 * @return void
-	 */
-
-	public function unlearn($text, $category, $uid)
-	{
-		return $this->_process_text($text, $category, self::UNLEARN, $uid);
-	}
-
-	/**
-	 * Does the actual interaction with the storage backend for learning or unlearning texts
-	 *
-	 * @access private
-	 * @param string $text
-	 * @param const $category Either b8::SPAM or b8::HAM
-	 * @param const $action Either b8::LEARN or b8::UNLEARN
-	 * @return void
-	 */
-
-	private function _process_text($text, $category, $action, $uid = 0)
-	{
-
-		# Validate the startup
-
-		$started_up = $this->validate();
-
-		if($started_up !== TRUE)
-			return $started_up;
-
-		# Look if the request is okay
-		if($this->_check_category($category) === FALSE)
-			return self::TRAINER_CATEGORY_FAIL;
-
-		# Get all tokens from $text
-
-		$tokens = $this->_lexer->get_tokens($text);
-
-		# Check if the lexer failed
-		# (if so, $tokens will be a lexer error code, if not, $tokens will be an array)
-		if(!is_array($tokens))
-			return $tokens;
-
-		# Pass the tokens and what to do with it to the storage backend
-		return $this->_database->process_text($tokens, $category, $action, $uid);
-
-	}
-
-}
-
-?>
\ No newline at end of file
diff --git a/library/spam/b8/b8.php.ORIG b/library/spam/b8/b8.php.ORIG
deleted file mode 100644
index ea1e15ffa..000000000
--- a/library/spam/b8/b8.php.ORIG
+++ /dev/null
@@ -1,503 +0,0 @@
-<?php
-
-#   Copyright (C) 2006-2010 Tobias Leupold <tobias.leupold@web.de>
-#
-#   b8 - A Bayesian spam filter written in PHP 5
-#
-#   This program is free software; you can redistribute it and/or modify it
-#   under the terms of the GNU Lesser General Public License as published by
-#   the Free Software Foundation in version 2.1 of the License.
-#
-#   This program is distributed in the hope that it will be useful, but
-#   WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-#   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-#   License for more details.
-#
-#   You should have received a copy of the GNU Lesser General Public License
-#   along with this program; if not, write to the Free Software Foundation,
-#   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-
-/**
- * Copyright (C) 2006-2010 Tobias Leupold <tobias.leupold@web.de>
- *
- * @license LGPL
- * @access public
- * @package b8
- * @author Tobias Leupold
- * @author Oliver Lillie (aka buggedcom) (original PHP 5 port)
- */
-
-class b8
-{
-
-	public $config = array(
-		'min_size'      => 3,
-		'max_size'      => 30,
-		'allow_numbers' => FALSE,
-		'lexer'         => 'default',
-		'degenerator'   => 'default',
-		'storage'       => 'dba',
-		'use_relevant'  => 15,
-		'min_dev'       => 0.2,
-		'rob_s'         => 0.3,
-		'rob_x'         => 0.5
-	);
-
-	private $_lexer      = NULL;
-	private $_database   = NULL;
-	private $_token_data = NULL;
-
-	const SPAM    = 'spam';
-	const HAM     = 'ham';
-	const LEARN   = 'learn';
-	const UNLEARN = 'unlearn';
-
-	const STARTUP_FAIL_DATABASE = 'STARTUP_FAIL_DATABASE';
-	const STARTUP_FAIL_LEXER    = 'STARTUP_FAIL_LEXER';
-	const TRAINER_CATEGORY_FAIL = 'TRAINER_CATEGORY_FAIL';
-
-	/**
-	 * Constructs b8
-	 *
-	 * @access public
-	 * @return void
-	 */
-
-	function __construct($config = array(), $database_config)
-	{
-
-		# Validate config data
-
-		if(count($config) > 0) {
-
-			foreach ($config as $name=>$value) {
-
-				switch($name) {
-
-					case 'min_dev':
-					case 'rob_s':
-					case 'rob_x':
-						$this->config[$name] = (float) $value;
-						break;
-
-					case 'min_size':
-					case 'max_size':
-					case 'use_relevant':
-						$this->config[$name] = (int) $value;
-						break;
-
-					case 'allow_numbers':
-						$this->config[$name] = (bool) $value;
-						break;
-
-					case 'lexer':
-						$value = (string) strtolower($value);
-						$this->config[$name] = is_file(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'lexer' . DIRECTORY_SEPARATOR . "lexer_" . $value . '.php') === TRUE ? $value : 'default';
-						break;
-
-					case 'storage':
-						$this->config[$name] = (string) $value;
-						break;
-
-				}
-
-			}
-
-		}
-
-		# Setup the database backend
-
-		# Get the basic storage class used by all backends
-		if($this->load_class('b8_storage_base', dirname(__FILE__) . DIRECTORY_SEPARATOR . 'storage' . DIRECTORY_SEPARATOR . 'storage_base.php') === FALSE)
-			return;
-
-		# Get the degenerator we need
-		if($this->load_class('b8_degenerator_' . $this->config['degenerator'], dirname(__FILE__) . DIRECTORY_SEPARATOR . 'degenerator' . DIRECTORY_SEPARATOR . 'degenerator_' . $this->config['degenerator'] . '.php') === FALSE)
-			return;
-
-		# Get the actual storage backend we need
-		if($this->load_class('b8_storage_' . $this->config['storage'], dirname(__FILE__) . DIRECTORY_SEPARATOR . 'storage' . DIRECTORY_SEPARATOR . 'storage_' . $this->config['storage'] . '.php') === FALSE)
-			return;
-
-		# Setup the backend
-		$class = 'b8_storage_' . $this->config['storage'];
-		$this->_database = new $class(
-			$database_config,
-			$this->config['degenerator'], date('ymd')
-		);
-
-		# Setup the lexer class
-
-		if($this->load_class('b8_lexer_' . $this->config['lexer'], dirname(__FILE__) . DIRECTORY_SEPARATOR . 'lexer' . DIRECTORY_SEPARATOR . 'lexer_' . $this->config['lexer'] . '.php') === FALSE)
-			return;
-
-		$class = 'b8_lexer_' . $this->config['lexer'];
-		$this->_lexer = new $class(
-			array(
-				'min_size' => $this->config['min_size'],
-				'max_size' => $this->config['max_size'],
-				'allow_numbers' => $this->config['allow_numbers']
-			)
-		);
-
-	}
-
-	/**
-	 * Load a class file if a class has not been defined yet.
-	 *
-	 * @access public
-	 * @return boolean Returns TRUE if everything is okay, otherwise FALSE.
-	 */
-
-	public function load_class($class_name, $class_file)
-	{
-
-		if(class_exists($class_name, FALSE) === FALSE) {
-
-			$included = require_once $class_file;
-
-			if($included === FALSE or class_exists($class_name, FALSE) === FALSE)
-				return FALSE;
-
-		}
-
-		return TRUE;
-
-	}
-
-	/**
-	 * Validates the class has all it needs to work.
-	 *
-	 * @access public
-	 * @return mixed Returns TRUE if everything is okay, otherwise an error code.
-	 */
-
-	public function validate()
-	{
-
-		if($this->_database === NULL)
-			return self::STARTUP_FAIL_DATABASE;
-
-		# Connect the database backend if we aren't connected yet
-
-		elseif($this->_database->connected === FALSE) {
-
-			$connection = $this->_database->connect();
-
-			if($connection !== TRUE)
-				return $connection;
-
-		}
-
-		if($this->_lexer === NULL)
-			return self::STARTUP_FAIL_LEXER;
-
-		return TRUE;
-
-	}
-
-	/**
-	 * Classifies a text
-	 *
-	 * @access public
-	 * @package default
-	 * @param string $text
-	 * @return float The rating between 0 (ham) and 1 (spam)
-	 */
-
-	public function classify($text)
-	{
-
-		# Validate the startup
-
-		$started_up = $this->validate();
-
-		if($started_up !== TRUE)
-			return $started_up;
-
-		# Get the internal database variables, containing the number of ham and
-		# spam texts so the spam probability can be calculated in relation to them
-		$internals = $this->_database->get_internals();
-
-		# Calculate the spamminess of all tokens
-
-		# Get all tokens we want to rate
-
-		$tokens = $this->_lexer->get_tokens($text);
-
-		# Check if the lexer failed
-		# (if so, $tokens will be a lexer error code, if not, $tokens will be an array)
-		if(!is_array($tokens))
-			return $tokens;
-
-		# Fetch all availible data for the token set from the database
-		$this->_token_data = $this->_database->get(array_keys($tokens));
-
-		# Calculate the spamminess and importance for each token (or a degenerated form of it)
-
-		$word_count = array();
-		$rating     = array();
-		$importance = array();
-
-		foreach($tokens as $word => $count) {
-
-			$word_count[$word] = $count;
-
-			# Although we only call this function only here ... let's do the
-			# calculation stuff in a function to make this a bit less confusing ;-)
-			$rating[$word] = $this->_get_probability($word, $internals['texts_ham'], $internals['texts_spam']);
-
-			$importance[$word] = abs(0.5 - $rating[$word]);
-
-		}
-
-		# Order by importance
-		arsort($importance);
-		reset($importance);
-
-		# Get the most interesting tokens (use all if we have less than the given number)
-
-		$relevant = array();
-
-		for($i = 0; $i < $this->config['use_relevant']; $i++) {
-
-			if($tmp = each($importance)) {
-
-				# Important tokens remain
-
-				# If the token's rating is relevant enough, use it
-
-				if(abs(0.5 - $rating[$tmp['key']]) > $this->config['min_dev']) {
-
-					# Tokens that appear more than once also count more than once
-
-					for($x = 0, $l = $word_count[$tmp['key']]; $x < $l; $x++)
-						array_push($relevant, $rating[$tmp['key']]);
-
-				}
-
-			}
-
-			else {
-				# We have less than words to use, so we already
-				# use what we have and can break here
-				break;
-			}
-
-		}
-
-		# Calculate the spamminess of the text (thanks to Mr. Robinson ;-)
-		# We set both hamminess and Spamminess to 1 for the first multiplying
-		$hamminess  = 1;
-		$spamminess = 1;
-
-		# Consider all relevant ratings
-		foreach($relevant as $value) {
-			$hamminess  *= (1.0 - $value);
-			$spamminess *= $value;
-		}
-
-		# If no token was good for calculation, we really don't know how
-		# to rate this text; so we assume a spam and ham probability of 0.5
-
-		if($hamminess === 1 and $spamminess === 1) {
-			$hamminess = 0.5;
-			$spamminess = 0.5;
-			$n = 1;
-		}
-		else {
-			# Get the number of relevant ratings
-			$n = count($relevant);
-		}
-
-		# Calculate the combined rating
-
-		# The actual hamminess and spamminess
-		$hamminess  = 1 - pow($hamminess,  (1 / $n));
-		$spamminess = 1 - pow($spamminess, (1 / $n));
-
-		# Calculate the combined indicator
-		$probability = ($hamminess - $spamminess) / ($hamminess + $spamminess);
-
-		# We want a value between 0 and 1, not between -1 and +1, so ...
-		$probability = (1 + $probability) / 2;
-
-		# Alea iacta est
-		return $probability;
-
-	}
-
-	/**
-	 * Calculate the spamminess of a single token also considering "degenerated" versions
-	 *
-	 * @access private
-	 * @param string $word
-	 * @param string $texts_ham
-	 * @param string $texts_spam
-	 * @return void
-	 */
-
-	private function _get_probability($word, $texts_ham, $texts_spam)
-	{
-
-		# Let's see what we have!
-
-		if(isset($this->_token_data['tokens'][$word]) === TRUE) {
-			# The token was in the database, so we can use it's data as-is
-			# and calculate the spamminess of this token directly
-			return $this->_calc_probability($this->_token_data['tokens'][$word], $texts_ham, $texts_spam);
-		}
-
-		# Damn. The token was not found, so do we have at least similar words?
-
-		if(isset($this->_token_data['degenerates'][$word]) === TRUE) {
-
-			# We found similar words, so calculate the spamminess for each one
-			# and choose the most important one for the further calculation
-
-			# The default rating is 0.5 simply saying nothing
-			$rating = 0.5;
-
-			foreach($this->_token_data['degenerates'][$word] as $degenerate => $count) {
-
-				# Calculate the rating of the current degenerated token
-				$rating_tmp = $this->_calc_probability($count, $texts_ham, $texts_spam);
-
-				# Is it more important than the rating of another degenerated version?
-				if(abs(0.5 - $rating_tmp) > abs(0.5 - $rating))
-					$rating = $rating_tmp;
-
-			}
-
-			return $rating;
-
-		}
-
-		else {
-			# The token is really unknown, so choose the default rating
-			# for completely unknown tokens. This strips down to the
-			# robX parameter so we can cheap out the freaky math ;-)
-			return $this->config['rob_x'];
-		}
-
-	}
-
-	/**
-	 * Do the actual spamminess calculation of a single token
-	 *
-	 * @access private
-	 * @param array $data
-	 * @param string $texts_ham
-	 * @param string $texts_spam
-	 * @return void
-	 */
-
-	private function _calc_probability($data, $texts_ham, $texts_spam)
-	{
-
-		# Calculate the basic probability by Mr. Graham
-
-		# But: consider the number of ham and spam texts saved instead of the
-		# number of entries where the token appeared to calculate a relative
-		# spamminess because we count tokens appearing multiple times not just
-		# once but as often as they appear in the learned texts
-
-		$rel_ham = $data['count_ham'];
-		$rel_spam = $data['count_spam'];
-
-		if($texts_ham > 0)
-			$rel_ham = $data['count_ham'] / $texts_ham;
-
-		if($texts_spam > 0)
-			$rel_spam = $data['count_spam'] / $texts_spam;
-
-		$rating = $rel_spam / ($rel_ham + $rel_spam);
-
-		# Calculate the better probability proposed by Mr. Robinson
-		$all = $data['count_ham'] + $data['count_spam'];
-		return (($this->config['rob_s'] * $this->config['rob_x']) + ($all * $rating)) / ($this->config['rob_s'] + $all);
-
-	}
-
-	/**
-	 * Check the validity of the category of a request
-	 *
-	 * @access private
-	 * @param string $category
-	 * @return void
-	 */
-
-	private function _check_category($category)
-	{
-		return $category === self::HAM or $category === self::SPAM;
-	}
-
-	/**
-	 * Learn a reference text
-	 *
-	 * @access public
-	 * @param string $text
-	 * @param const $category Either b8::SPAM or b8::HAM
-	 * @return void
-	 */
-
-	public function learn($text, $category)
-	{
-		return $this->_process_text($text, $category, self::LEARN);
-	}
-
-	/**
-	 * Unlearn a reference text
-	 *
-	 * @access public
-	 * @param string $text
-	 * @param const $category Either b8::SPAM or b8::HAM
-	 * @return void
-	 */
-
-	public function unlearn($text, $category)
-	{
-		return $this->_process_text($text, $category, self::UNLEARN);
-	}
-
-	/**
-	 * Does the actual interaction with the storage backend for learning or unlearning texts
-	 *
-	 * @access private
-	 * @param string $text
-	 * @param const $category Either b8::SPAM or b8::HAM
-	 * @param const $action Either b8::LEARN or b8::UNLEARN
-	 * @return void
-	 */
-
-	private function _process_text($text, $category, $action)
-	{
-
-		# Validate the startup
-
-		$started_up = $this->validate();
-
-		if($started_up !== TRUE)
-			return $started_up;
-
-		# Look if the request is okay
-		if($this->_check_category($category) === FALSE)
-			return self::TRAINER_CATEGORY_FAIL;
-
-		# Get all tokens from $text
-
-		$tokens = $this->_lexer->get_tokens($text);
-
-		# Check if the lexer failed
-		# (if so, $tokens will be a lexer error code, if not, $tokens will be an array)
-		if(!is_array($tokens))
-			return $tokens;
-
-		# Pass the tokens and what to do with it to the storage backend
-		return $this->_database->process_text($tokens, $category, $action);
-
-	}
-
-}
-
-?>
\ No newline at end of file
diff --git a/library/spam/b8/degenerator/degenerator_default.php b/library/spam/b8/degenerator/degenerator_default.php
deleted file mode 100644
index 4ff6d882b..000000000
--- a/library/spam/b8/degenerator/degenerator_default.php
+++ /dev/null
@@ -1,127 +0,0 @@
-<?php
-
-#   Copyright (C) 2006-2010 Tobias Leupold <tobias.leupold@web.de>
-#
-#   This file is part of the b8 package
-#
-#   This program is free software; you can redistribute it and/or modify it
-#   under the terms of the GNU Lesser General Public License as published by
-#   the Free Software Foundation in version 2.1 of the License.
-#
-#   This program is distributed in the hope that it will be useful, but
-#   WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-#   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-#   License for more details.
-#
-#   You should have received a copy of the GNU Lesser General Public License
-#   along with this program; if not, write to the Free Software Foundation,
-#   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-
-/**
- * Copyright (C) 2006-2010 Tobias Leupold <tobias.leupold@web.de>
- *
- * @license LGPL
- * @access public
- * @package b8
- * @author Tobias Leupold
- */
-
-class b8_degenerator_default
-{
-
-	public $degenerates = array();
-
-	/**
-	 * Generates a list of "degenerated" words for a list of words.
-	 *
-	 * @access public
-	 * @param array $tokens
-	 * @return array An array containing an array of degenerated tokens for each token
-	 */
-
-	public function degenerate(array $words)
-	{
-
-		$degenerates = array();
-
-		foreach($words as $word)
-			$degenerates[$word] = $this->_degenerate_word($word);
-
-		return $degenerates;
-
-	}
-
-	/**
-	 * If the original word is not found in the database then
-	 * we build "degenerated" versions of the word to lookup.
-	 *
-	 * @access private
-	 * @param string $word
-	 * @return array An array of degenerated words
-	 */
-
-	protected function _degenerate_word($word)
-	{
-
-		# Check for any stored words so the process doesn't have to repeat
-		if(isset($this->degenerates[$word]) === TRUE)
-			return $this->degenerates[$word];
-
-		$degenerate = array();
-
-		# Add different version of upper and lower case and ucfirst
-		array_push($degenerate, strtolower($word));
-		array_push($degenerate, strtoupper($word));
-		array_push($degenerate, ucfirst($word));
-
-		# Degenerate all versions
-
-		foreach($degenerate as $alt_word) {
-
-			# Look for stuff like !!! and ???
-
-			if(preg_match('/[!?]$/', $alt_word) > 0) {
-
-				# Add versions with different !s and ?s
-
-				if(preg_match('/[!?]{2,}$/', $alt_word) > 0) {
-					$tmp = preg_replace('/([!?])+$/', '$1', $alt_word);
-					array_push($degenerate, $tmp);
-				}
-
-				$tmp = preg_replace('/([!?])+$/', '', $alt_word);
-				array_push($degenerate, $tmp);
-
-			}
-
-			# Look for ... at the end of the word
-
-			$alt_word_int = $alt_word;
-
-			while(preg_match('/[\.]$/', $alt_word_int) > 0) {
-				$alt_word_int = substr($alt_word_int, 0, strlen($alt_word_int) - 1);
-				array_push($degenerate, $alt_word_int);
-			}
-
-		}
-
-		# Some degenerates are the same as the original word. These don't have
-		# to be fetched, so we create a new array with only new tokens
-
-		$real_degenerate = array();
-
-		foreach($degenerate as $deg_word) {
-			if($word != $deg_word)
-				array_push($real_degenerate, $deg_word);
-		}
-
-		# Store the list of degenerates for the token
-		$this->degenerates[$word] = $real_degenerate;
-
-		return $real_degenerate;
-
-	}
-
-}
-
-?>
\ No newline at end of file
diff --git a/library/spam/b8/lexer/lexer_default.php b/library/spam/b8/lexer/lexer_default.php
deleted file mode 100644
index 7b5ca22bf..000000000
--- a/library/spam/b8/lexer/lexer_default.php
+++ /dev/null
@@ -1,205 +0,0 @@
-<?php
-
-#   Copyright (C) 2006-2010 Tobias Leupold <tobias.leupold@web.de>
-#
-#   This file is part of the b8 package
-#
-#   This program is free software; you can redistribute it and/or modify it
-#   under the terms of the GNU Lesser General Public License as published by
-#   the Free Software Foundation in version 2.1 of the License.
-#
-#   This program is distributed in the hope that it will be useful, but
-#   WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-#   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-#   License for more details.
-#
-#   You should have received a copy of the GNU Lesser General Public License
-#   along with this program; if not, write to the Free Software Foundation,
-#   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-
-/**
- * Copyright (C) 2006-2010 Tobias Leupold <tobias.leupold@web.de>
- *
- * @license LGPL
- * @access public
- * @package b8
- * @author Tobias Leupold
- * @author Oliver Lillie (aka buggedcom) (original PHP 5 port)
- */
-
-class b8_lexer_default
-{
-
-	const LEXER_TEXT_NOT_STRING = 'LEXER_TEXT_NOT_STRING';
-	const LEXER_TEXT_EMPTY      = 'LEXER_TEXT_EMPTY';
-
-	public $config = NULL;
-
-	# The regular expressions we use to split the text to tokens
-
-	public $regexp = array(
-		'ip'        => '/([A-Za-z0-9\_\-\.]+)/',
-		'raw_split' => '/[\s,\.\/"\:;\|<>\-_\[\]{}\+=\)\(\*\&\^%]+/',
-		'html'      => '/(<.+?>)/',
-		'tagname'   => '/(.+?)\s/',
-		'numbers'   => '/^[0-9]+$/'
-	);
-
-	/**
-	 * Constructs the lexer.
-	 *
-	 * @access public
-	 * @return void
-	 */
-
-	function __construct($config)
-	{
-		$this->config = $config;
-	}
-
-	/**
-	 * Generates the tokens required for the bayesian filter.
-	 *
-	 * @access public
-	 * @param string $text
-	 * @return array Returns the list of tokens
-	 */
-
-	public function get_tokens($text)
-	{
-
-		# Check that we actually have a string ...
-		if(is_string($text) === FALSE)
-			return self::LEXER_TEXT_NOT_STRING;
-
-		# ... and that it's not empty
-		if(empty($text) === TRUE)
-			return self::LEXER_TEXT_EMPTY;
-
-		# Re-convert the text to the original characters coded in UTF-8, as
-		# they have been coded in html entities during the post process
-		$text = html_entity_decode($text, ENT_QUOTES, 'UTF-8');
-
-		$tokens = array();
-
-		# Find URLs and IP addresses
-
-		preg_match_all($this->regexp['ip'], $text, $raw_tokens);
-
-		foreach($raw_tokens[1] as $word) {
-
-			# Check for a dot
-			if(strpos($word, '.') === FALSE)
-				continue;
-
-			# Check that the word is valid, min and max sizes, etc.
-			if($this->_is_valid($word) === FALSE)
-				continue;
-
-			if(isset($tokens[$word]) === FALSE)
-				$tokens[$word] = 1;
-			else
-				$tokens[$word] += 1;
-
-			# Delete the word from the text so it doesn't get re-added.
-			$text = str_replace($word, '', $text);
-
-			# Also process the parts of the URLs
-			$url_parts = preg_split($this->regexp['raw_split'], $word);
-
-			foreach($url_parts as $word) {
-
-				# Again validate the part
-
-				if($this->_is_valid($word) === FALSE)
-					continue;
-
-				if(isset($tokens[$word]) === FALSE)
-					$tokens[$word] = 1;
-				else
-					$tokens[$word] += 1;
-
-			}
-
-		}
-
-		# Split the remaining text
-
-		$raw_tokens = preg_split($this->regexp['raw_split'], $text);
-
-		foreach($raw_tokens as $word) {
-
-			# Again validate the part
-
-			if($this->_is_valid($word) === FALSE)
-				continue;
-
-			if(isset($tokens[$word]) === FALSE)
-				$tokens[$word] = 1;
-			else
-				$tokens[$word] += 1;
-
-		}
-
-		# Process the HTML
-
-		preg_match_all($this->regexp['html'], $text, $raw_tokens);
-
-		foreach($raw_tokens[1] as $word) {
-
-			# Again validate the part
-
-			if($this->_is_valid($word) === FALSE)
-				continue;
-
-			# If the tag has parameters, just use the tag itself
-
-			if(strpos($word, ' ') !== FALSE) {
-				preg_match($this->regexp['tagname'], $word, $tmp);
-				$word = "{$tmp[1]}...>";
-			}
-
-			if(isset($tokens[$word]) === FALSE)
-				$tokens[$word] = 1;
-			else
-				$tokens[$word] += 1;
-
-		}
-
-		# Return a list of all found tokens
-		return $tokens;
-
-	}
-
-	/**
-	 * Validates a token.
-	 *
-	 * @access private
-	 * @param string $token The token string.
-	 * @return boolean Returns TRUE if the token is valid, otherwise returns FALSE
-	 */
-
-	private function _is_valid($token)
-	{
-
-		# Validate the size of the token
-
-		$len = strlen($token);
-
-		if($len < $this->config['min_size'] or $len > $this->config['max_size'])
-			return FALSE;
-
-		# We may want to exclude pure numbers
-		if($this->config['allow_numbers'] === FALSE) {
-			if(preg_match($this->regexp['numbers'], $token) > 0)
-				return FALSE;
-		}
-
-		# Token is okay
-		return TRUE;
-
-	}
-
-}
-
-?>
\ No newline at end of file
diff --git a/library/spam/b8/storage/storage_base.php b/library/spam/b8/storage/storage_base.php
deleted file mode 100644
index 6b181ee96..000000000
--- a/library/spam/b8/storage/storage_base.php
+++ /dev/null
@@ -1,396 +0,0 @@
-<?php
-
-#   Copyright (C) 2010 Tobias Leupold <tobias.leupold@web.de>
-#
-#   This file is part of the b8 package
-#
-#   This program is free software; you can redistribute it and/or modify it
-#   under the terms of the GNU Lesser General Public License as published by
-#   the Free Software Foundation in version 2.1 of the License.
-#
-#   This program is distributed in the hope that it will be useful, but
-#   WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-#   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-#   License for more details.
-#
-#   You should have received a copy of the GNU Lesser General Public License
-#   along with this program; if not, write to the Free Software Foundation,
-#   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-
-/**
- * Functions used by all storage backends
- * Copyright (C) 2010 Tobias Leupold <tobias.leupold@web.de>
- *
- * @license LGPL
- * @access public
- * @package b8
- * @author Tobias Leupold
- */
-
-abstract class b8_storage_base
-{
-
-	public $connected            = FALSE;
-
-	protected $_degenerator      = NULL;
-
-	const INTERNALS_TEXTS_HAM    = 'bayes*texts.ham';
-	const INTERNALS_TEXTS_SPAM   = 'bayes*texts.spam';
-	const INTERNALS_DBVERSION    = 'bayes*dbversion';
-
-	const BACKEND_NOT_CONNECTED  = 'BACKEND_NOT_CONNECTED';
-	const DATABASE_WRONG_VERSION = 'DATABASE_WRONG_VERSION';
-	const DATABASE_NOT_B8        = 'DATABASE_NOT_B8';
-
-	/**
-	 * Validates the class has all it needs to work.
-	 *
-	 * @access protected
-	 * @return mixed Returns TRUE if everything is okay, otherwise an error code.
-	 */
-
-	protected function validate()
-	{
-
-		# We set up the degenerator here, as we would have to duplicate code if it
-		# was done in the constructor of the respective storage backend.
-		$class = 'b8_degenerator_' . $this->b8_config['degenerator'];
-		$this->_degenerator = new $class();
-
-		if($this->connected !== TRUE)
-			return self::BACKEND_NOT_CONNECTED;
-
-		return TRUE;
-
-	}
-
-	/**
-	 * Checks if a b8 database is used and if it's version is okay
-	 *
-	 * @access protected
-	 * @return mixed Returns TRUE if everything is okay, otherwise an error code.
-	 */
-
-	protected function check_database($uid)
-	{
-
-		$internals = $this->get_internals($uid);
-
-		if(isset($internals['dbversion'])) {
-			if($internals['dbversion'] == "2") {
-				return TRUE;
-			}
-			else {
-				$this->connected = FALSE;
-				return self::DATABASE_WRONG_VERSION;
-			}
-		}
-		else {
-			$this->connected = FALSE;
-			return self::DATABASE_NOT_B8;
-		}
-
-	}
-
-	/**
-	 * Parses the "count" data of a token.
-	 *
-	 * @access private
-	 * @param string $data
-	 * @return array Returns an array of the parsed data: array(count_ham, count_spam, lastseen).
-	 */
-
-	private function _parse_count($data)
-	{
-
-		list($count_ham, $count_spam, $lastseen) = explode(' ', $data);
-
-		$count_ham  = (int) $count_ham;
-		$count_spam = (int) $count_spam;
-
-		return array(
-			'count_ham'  => $count_ham,
-			'count_spam' => $count_spam
-		);
-
-	}
-
-	/**
-	 * Get the database's internal variables.
-	 *
-	 * @access public
-	 * @return array Returns an array of all internals.
-	 */
-
-	public function get_internals($uid)
-	{
-
-		$internals = $this->_get_query(
-			array(
-				self::INTERNALS_TEXTS_HAM,
-				self::INTERNALS_TEXTS_SPAM,
-				self::INTERNALS_DBVERSION
-			),
-			$uid
-		);
-
-		return array(
-			'texts_ham'  => (int) $internals[self::INTERNALS_TEXTS_HAM],
-			'texts_spam' => (int) $internals[self::INTERNALS_TEXTS_SPAM],
-			'dbversion'  => (int) $internals[self::INTERNALS_DBVERSION]
-		);
-
-	}
-
-	/**
-	 * Get all data about a list of tags from the database.
-	 *
-	 * @access public
-	 * @param array $tokens
-	 * @return mixed Returns FALSE on failure, otherwise returns array of returned data in the format array('tokens' => array(token => count), 'degenerates' => array(token => array(degenerate => count))).
-	 */
-
-	public function get($tokens, $uid)
-	{
-
-		# Validate the startup
-
-		$started_up = $this->validate();
-
-		if($started_up !== TRUE)
-			return $started_up;
-
-		# First we see what we have in the database.
-		$token_data = $this->_get_query($tokens, $uid);
-
-		# Check if we have to degenerate some tokens
-
-		$missing_tokens = array();
-
-		foreach($tokens as $token) {
-			if(!isset($token_data[$token]))
-				$missing_tokens[] = $token;
-		}
-
-		if(count($missing_tokens) > 0) {
-
-			# We have to degenerate some tokens
-			$degenerates_list = array();
-
-			# Generate a list of degenerated tokens for the missing tokens ...
-			$degenerates = $this->_degenerator->degenerate($missing_tokens);
-
-			# ... and look them up
-
-			foreach($degenerates as $token => $token_degenerates)
-				$degenerates_list = array_merge($degenerates_list, $token_degenerates);
-
-			$token_data = array_merge($token_data, $this->_get_query($degenerates_list));
-
-		}
-
-		# Here, we have all availible data in $token_data.
-
-		$return_data_tokens = array();
-		$return_data_degenerates = array();
-
-		foreach($tokens as $token) {
-
-			if(isset($token_data[$token]) === TRUE) {
-
-				# The token was found in the database
-
-				# Add the data ...
-				$return_data_tokens[$token] = $this->_parse_count($token_data[$token]);
-
-				# ... and update it's lastseen parameter
-				$this->_update($token, "{$return_data_tokens[$token]['count_ham']} {$return_data_tokens[$token]['count_spam']} " . $this->b8_config['today'], $uid );
-
-			}
-
-			else {
-
-				# The token was not found, so we look if we
-				# can return data for degenerated tokens
-
-				# Check all degenerated forms of the token
-
-				foreach($this->_degenerator->degenerates[$token] as $degenerate) {
-
-					if(isset($token_data[$degenerate]) === TRUE) {
-
-						# A degeneration of the token way found in the database
-
-						# Add the data ...
-						$return_data_degenerates[$token][$degenerate] = $this->_parse_count($token_data[$degenerate]);
-
-						# ... and update it's lastseen parameter
-						$this->_update($degenerate, "{$return_data_degenerates[$token][$degenerate]['count_ham']} {$return_data_degenerates[$token][$degenerate]['count_spam']} " . $this->b8_config['today'], $uid);
-
-					}
-
-				}
-
-			}
-
-		}
-
-		# Now, all token data directly found in the database is in $return_data_tokens
-		# and all data for degenerated versions is in $return_data_degenerates
-
-		# First, we commit the changes to the lastseen parameters
-		$this->_commit();
-
-		# Then, we return what we have
-		return array(
-			'tokens'      => $return_data_tokens,
-			'degenerates' => $return_data_degenerates
-		);
-
-	}
-
-	/**
-	 * Stores or deletes a list of tokens from the given category.
-	 *
-	 * @access public
-	 * @param array $tokens
-	 * @param const $category Either b8::HAM or b8::SPAM
-	 * @param const $action Either b8::LEARN or b8::UNLEARN
-	 * @return void
-	 */
-
-	public function process_text($tokens, $category, $action, $uid)
-	{
-
-		# Validate the startup
-
-		$started_up = $this->validate();
-
-		if($started_up !== TRUE)
-			return $started_up;
-
-		# No matter what we do, we first have to check what data we have.
-
-		# First get the internals, including the ham texts and spam texts counter
-		$internals = $this->get_internals($uid);
-
-		# Then, fetch all data for all tokens we have (and update their lastseen parameters)
-		$token_data = $this->_get_query(array_keys($tokens), $uid);
-
-		# Process all tokens to learn/unlearn
-
-		foreach($tokens as $token => $count) {
-
-			if(isset($token_data[$token])) {
-
-				# We already have this token, so update it's data
-
-				# Get the existing data
-				list($count_ham, $count_spam, $lastseen) = explode(' ', $token_data[$token]);
-				$count_ham  = (int) $count_ham;
-				$count_spam = (int) $count_spam;
-
-				# Increase or decrease the right counter
-
-				if($action === b8::LEARN) {
-					if($category === b8::HAM)
-						$count_ham += $count;
-					elseif($category === b8::SPAM)
-						$count_spam += $count;
-				}
-
-				elseif($action == b8::UNLEARN) {
-					if($category === b8::HAM)
-						$count_ham -= $count;
-					elseif($category === b8::SPAM)
-						$count_spam -= $count;
-				}
-
-				# We don't want to have negative values
-
-				if($count_ham < 0)
-					$count_ham = 0;
-
-				if($count_spam < 0)
-					$count_spam = 0;
-
-				# Now let's see if we have to update or delete the token
-				if($count_ham !== 0 or $count_spam !== 0)
-					$this->_update($token, "$count_ham $count_spam " . $this->b8_config['today'], $uid);
-				else
-					$this->_del($token, $uid);
-
-			}
-
-			else {
-
-				# We don't have the token. If we unlearn a text, we can't delete it
-				# as we don't have it anyway, so just do something if we learn a text
-
-				if($action === b8::LEARN) {
-
-					if($category === b8::HAM)
-						$data = '1 0 ';
-					elseif($category === b8::SPAM)
-						$data = '0 1 ';
-
-					$data .= $this->b8_config['today'];
-
-					$this->_put($token, $data, $uid);
-
-				}
-
-			}
-
-		}
-
-		# Now, all token have been processed, so let's update the right text
-
-		if($action === b8::LEARN) {
-
-			if($category === b8::HAM) {
-				$internals['texts_ham']++;
-				$this->_update(self::INTERNALS_TEXTS_HAM, $internals['texts_ham'], $uid);
-			}
-
-			elseif($category === b8::SPAM) {
-				$internals['texts_spam']++;
-				$this->_update(self::INTERNALS_TEXTS_SPAM, $internals['texts_spam'], $uid);
-			}
-
-		}
-
-		elseif($action == b8::UNLEARN) {
-
-			if($category === b8::HAM) {
-
-				$internals['texts_ham']--;
-
-				if($internals['texts_ham'] < 0)
-					$internals['texts_ham'] = 0;
-
-				$this->_update(self::INTERNALS_TEXTS_HAM, $internals['texts_ham'], $uid);
-
-			}
-
-			elseif($category === b8::SPAM) {
-
-				$internals['texts_spam']--;
-
-				if($internals['texts_spam'] < 0)
-					$internals['texts_spam'] = 0;
-
-				$this->_update(self::INTERNALS_TEXTS_SPAM, $internals['texts_spam'], $uid);
-
-			}
-
-		}
-
-		# We're done and can commit all changes to the database now
-		$this->_commit($uid);
-
-	}
-
-}
-
-?>
\ No newline at end of file
diff --git a/library/spam/b8/storage/storage_base.php.ORIG b/library/spam/b8/storage/storage_base.php.ORIG
deleted file mode 100644
index 01f5a69d7..000000000
--- a/library/spam/b8/storage/storage_base.php.ORIG
+++ /dev/null
@@ -1,395 +0,0 @@
-<?php
-
-#   Copyright (C) 2010 Tobias Leupold <tobias.leupold@web.de>
-#
-#   This file is part of the b8 package
-#
-#   This program is free software; you can redistribute it and/or modify it
-#   under the terms of the GNU Lesser General Public License as published by
-#   the Free Software Foundation in version 2.1 of the License.
-#
-#   This program is distributed in the hope that it will be useful, but
-#   WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-#   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-#   License for more details.
-#
-#   You should have received a copy of the GNU Lesser General Public License
-#   along with this program; if not, write to the Free Software Foundation,
-#   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-
-/**
- * Functions used by all storage backends
- * Copyright (C) 2010 Tobias Leupold <tobias.leupold@web.de>
- *
- * @license LGPL
- * @access public
- * @package b8
- * @author Tobias Leupold
- */
-
-abstract class b8_storage_base
-{
-
-	public $connected            = FALSE;
-
-	protected $_degenerator      = NULL;
-
-	const INTERNALS_TEXTS_HAM    = 'bayes*texts.ham';
-	const INTERNALS_TEXTS_SPAM   = 'bayes*texts.spam';
-	const INTERNALS_DBVERSION    = 'bayes*dbversion';
-
-	const BACKEND_NOT_CONNECTED  = 'BACKEND_NOT_CONNECTED';
-	const DATABASE_WRONG_VERSION = 'DATABASE_WRONG_VERSION';
-	const DATABASE_NOT_B8        = 'DATABASE_NOT_B8';
-
-	/**
-	 * Validates the class has all it needs to work.
-	 *
-	 * @access protected
-	 * @return mixed Returns TRUE if everything is okay, otherwise an error code.
-	 */
-
-	protected function validate()
-	{
-
-		# We set up the degenerator here, as we would have to duplicate code if it
-		# was done in the constructor of the respective storage backend.
-		$class = 'b8_degenerator_' . $this->b8_config['degenerator'];
-		$this->_degenerator = new $class();
-
-		if($this->connected !== TRUE)
-			return self::BACKEND_NOT_CONNECTED;
-
-		return TRUE;
-
-	}
-
-	/**
-	 * Checks if a b8 database is used and if it's version is okay
-	 *
-	 * @access protected
-	 * @return mixed Returns TRUE if everything is okay, otherwise an error code.
-	 */
-
-	protected function check_database()
-	{
-
-		$internals = $this->get_internals();
-
-		if(isset($internals['dbversion'])) {
-			if($internals['dbversion'] == "2") {
-				return TRUE;
-			}
-			else {
-				$this->connected = FALSE;
-				return self::DATABASE_WRONG_VERSION;
-			}
-		}
-		else {
-			$this->connected = FALSE;
-			return self::DATABASE_NOT_B8;
-		}
-
-	}
-
-	/**
-	 * Parses the "count" data of a token.
-	 *
-	 * @access private
-	 * @param string $data
-	 * @return array Returns an array of the parsed data: array(count_ham, count_spam, lastseen).
-	 */
-
-	private function _parse_count($data)
-	{
-
-		list($count_ham, $count_spam, $lastseen) = explode(' ', $data);
-
-		$count_ham  = (int) $count_ham;
-		$count_spam = (int) $count_spam;
-
-		return array(
-			'count_ham'  => $count_ham,
-			'count_spam' => $count_spam
-		);
-
-	}
-
-	/**
-	 * Get the database's internal variables.
-	 *
-	 * @access public
-	 * @return array Returns an array of all internals.
-	 */
-
-	public function get_internals()
-	{
-
-		$internals = $this->_get_query(
-			array(
-				self::INTERNALS_TEXTS_HAM,
-				self::INTERNALS_TEXTS_SPAM,
-				self::INTERNALS_DBVERSION
-			)
-		);
-
-		return array(
-			'texts_ham'  => (int) $internals[self::INTERNALS_TEXTS_HAM],
-			'texts_spam' => (int) $internals[self::INTERNALS_TEXTS_SPAM],
-			'dbversion'  => (int) $internals[self::INTERNALS_DBVERSION]
-		);
-
-	}
-
-	/**
-	 * Get all data about a list of tags from the database.
-	 *
-	 * @access public
-	 * @param array $tokens
-	 * @return mixed Returns FALSE on failure, otherwise returns array of returned data in the format array('tokens' => array(token => count), 'degenerates' => array(token => array(degenerate => count))).
-	 */
-
-	public function get($tokens)
-	{
-
-		# Validate the startup
-
-		$started_up = $this->validate();
-
-		if($started_up !== TRUE)
-			return $started_up;
-
-		# First we see what we have in the database.
-		$token_data = $this->_get_query($tokens);
-
-		# Check if we have to degenerate some tokens
-
-		$missing_tokens = array();
-
-		foreach($tokens as $token) {
-			if(!isset($token_data[$token]))
-				$missing_tokens[] = $token;
-		}
-
-		if(count($missing_tokens) > 0) {
-
-			# We have to degenerate some tokens
-			$degenerates_list = array();
-
-			# Generate a list of degenerated tokens for the missing tokens ...
-			$degenerates = $this->_degenerator->degenerate($missing_tokens);
-
-			# ... and look them up
-
-			foreach($degenerates as $token => $token_degenerates)
-				$degenerates_list = array_merge($degenerates_list, $token_degenerates);
-
-			$token_data = array_merge($token_data, $this->_get_query($degenerates_list));
-
-		}
-
-		# Here, we have all availible data in $token_data.
-
-		$return_data_tokens = array();
-		$return_data_degenerates = array();
-
-		foreach($tokens as $token) {
-
-			if(isset($token_data[$token]) === TRUE) {
-
-				# The token was found in the database
-
-				# Add the data ...
-				$return_data_tokens[$token] = $this->_parse_count($token_data[$token]);
-
-				# ... and update it's lastseen parameter
-				$this->_update($token, "{$return_data_tokens[$token]['count_ham']} {$return_data_tokens[$token]['count_spam']} " . $this->b8_config['today']);
-
-			}
-
-			else {
-
-				# The token was not found, so we look if we
-				# can return data for degenerated tokens
-
-				# Check all degenerated forms of the token
-
-				foreach($this->_degenerator->degenerates[$token] as $degenerate) {
-
-					if(isset($token_data[$degenerate]) === TRUE) {
-
-						# A degeneration of the token way found in the database
-
-						# Add the data ...
-						$return_data_degenerates[$token][$degenerate] = $this->_parse_count($token_data[$degenerate]);
-
-						# ... and update it's lastseen parameter
-						$this->_update($degenerate, "{$return_data_degenerates[$token][$degenerate]['count_ham']} {$return_data_degenerates[$token][$degenerate]['count_spam']} " . $this->b8_config['today']);
-
-					}
-
-				}
-
-			}
-
-		}
-
-		# Now, all token data directly found in the database is in $return_data_tokens
-		# and all data for degenerated versions is in $return_data_degenerates
-
-		# First, we commit the changes to the lastseen parameters
-		$this->_commit();
-
-		# Then, we return what we have
-		return array(
-			'tokens'      => $return_data_tokens,
-			'degenerates' => $return_data_degenerates
-		);
-
-	}
-
-	/**
-	 * Stores or deletes a list of tokens from the given category.
-	 *
-	 * @access public
-	 * @param array $tokens
-	 * @param const $category Either b8::HAM or b8::SPAM
-	 * @param const $action Either b8::LEARN or b8::UNLEARN
-	 * @return void
-	 */
-
-	public function process_text($tokens, $category, $action)
-	{
-
-		# Validate the startup
-
-		$started_up = $this->validate();
-
-		if($started_up !== TRUE)
-			return $started_up;
-
-		# No matter what we do, we first have to check what data we have.
-
-		# First get the internals, including the ham texts and spam texts counter
-		$internals = $this->get_internals();
-
-		# Then, fetch all data for all tokens we have (and update their lastseen parameters)
-		$token_data = $this->_get_query(array_keys($tokens));
-
-		# Process all tokens to learn/unlearn
-
-		foreach($tokens as $token => $count) {
-
-			if(isset($token_data[$token])) {
-
-				# We already have this token, so update it's data
-
-				# Get the existing data
-				list($count_ham, $count_spam, $lastseen) = explode(' ', $token_data[$token]);
-				$count_ham  = (int) $count_ham;
-				$count_spam = (int) $count_spam;
-
-				# Increase or decrease the right counter
-
-				if($action === b8::LEARN) {
-					if($category === b8::HAM)
-						$count_ham += $count;
-					elseif($category === b8::SPAM)
-						$count_spam += $count;
-				}
-
-				elseif($action == b8::UNLEARN) {
-					if($category === b8::HAM)
-						$count_ham -= $count;
-					elseif($category === b8::SPAM)
-						$count_spam -= $count;
-				}
-
-				# We don't want to have negative values
-
-				if($count_ham < 0)
-					$count_ham = 0;
-
-				if($count_spam < 0)
-					$count_spam = 0;
-
-				# Now let's see if we have to update or delete the token
-				if($count_ham !== 0 or $count_spam !== 0)
-					$this->_update($token, "$count_ham $count_spam " . $this->b8_config['today']);
-				else
-					$this->_del($token);
-
-			}
-
-			else {
-
-				# We don't have the token. If we unlearn a text, we can't delete it
-				# as we don't have it anyway, so just do something if we learn a text
-
-				if($action === b8::LEARN) {
-
-					if($category === b8::HAM)
-						$data = '1 0 ';
-					elseif($category === b8::SPAM)
-						$data = '0 1 ';
-
-					$data .= $this->b8_config['today'];
-
-					$this->_put($token, $data);
-
-				}
-
-			}
-
-		}
-
-		# Now, all token have been processed, so let's update the right text
-
-		if($action === b8::LEARN) {
-
-			if($category === b8::HAM) {
-				$internals['texts_ham']++;
-				$this->_update(self::INTERNALS_TEXTS_HAM, $internals['texts_ham']);
-			}
-
-			elseif($category === b8::SPAM) {
-				$internals['texts_spam']++;
-				$this->_update(self::INTERNALS_TEXTS_SPAM, $internals['texts_spam']);
-			}
-
-		}
-
-		elseif($action == b8::UNLEARN) {
-
-			if($category === b8::HAM) {
-
-				$internals['texts_ham']--;
-
-				if($internals['texts_ham'] < 0)
-					$internals['texts_ham'] = 0;
-
-				$this->_update(self::INTERNALS_TEXTS_HAM, $internals['texts_ham']);
-
-			}
-
-			elseif($category === b8::SPAM) {
-
-				$internals['texts_spam']--;
-
-				if($internals['texts_spam'] < 0)
-					$internals['texts_spam'] = 0;
-
-				$this->_update(self::INTERNALS_TEXTS_SPAM, $internals['texts_spam']);
-
-			}
-
-		}
-
-		# We're done and can commit all changes to the database now
-		$this->_commit();
-
-	}
-
-}
-
-?>
\ No newline at end of file
diff --git a/library/spam/b8/storage/storage_dba.php b/library/spam/b8/storage/storage_dba.php
deleted file mode 100644
index 04618b23e..000000000
--- a/library/spam/b8/storage/storage_dba.php
+++ /dev/null
@@ -1,198 +0,0 @@
-<?php
-
-#   Copyright (C) 2006-2010 Tobias Leupold <tobias.leupold@web.de>
-#
-#   This file is part of the b8 package
-#
-#   This program is free software; you can redistribute it and/or modify it
-#   under the terms of the GNU Lesser General Public License as published by
-#   the Free Software Foundation in version 2.1 of the License.
-#
-#   This program is distributed in the hope that it will be useful, but
-#   WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-#   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-#   License for more details.
-#
-#   You should have received a copy of the GNU Lesser General Public License
-#   along with this program; if not, write to the Free Software Foundation,
-#   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-
-/**
- * The DBA (Berkeley DB) abstraction layer for communicating with the database.
- * Copyright (C) 2006-2010 Tobias Leupold <tobias.leupold@web.de>
- *
- * @license LGPL
- * @access public
- * @package b8
- * @author Tobias Leupold
- */
-
-class b8_storage_dba extends b8_storage_base
-{
-
-	public $config = array(
-		'database'    => 'wordlist.db',
-		'handler'     => 'db4',
-	);
-
-	public $b8_config = array(
-		'degenerator' => NULL,
-		'today'       => NULL
-	);
-
-	private $_db          = NULL;
-
-	const DATABASE_CONNECTION_FAIL = 'DATABASE_CONNECTION_FAIL';
-
-	/**
-	 * Constructs the database layer.
-	 *
-	 * @access public
-	 * @param string $config
-	 */
-
-	function __construct($config, $degenerator, $today)
-	{
-
-		# Pass some variables of the main b8 config to this class
-		$this->b8_config['degenerator'] = $degenerator;
-		$this->b8_config['today']       = $today;
-
-		# Validate the config items
-		if(count($config) > 0) {
-			foreach ($config as $name => $value) {
-				$this->config[$name] = (string) $value;
-			}
-		}
-
-	}
-
-	/**
-	 * Closes the database connection.
-	 *
-	 * @access public
-	 * @return void
-	 */
-
-	function __destruct()
-	{
-		if($this->_db !== NULL) {
-			dba_close($this->_db);
-			$this->connected = FALSE;
-		}
-	}
-
-	/**
-	 * Connect to the database and do some checks.
-	 *
-	 * @access public
-	 * @return mixed Returns TRUE on a successful database connection, otherwise returns a constant from b8.
-	 */
-
-	public function connect()
-	{
-
-		# Have we already connected?
-		if($this->_db !== NULL)
-			return TRUE;
-
-		# Open the database connection
-		$this->_db = dba_open(dirname(__FILE__) . DIRECTORY_SEPARATOR . ".." . DIRECTORY_SEPARATOR . $this->config['database'], "w", $this->config['handler']);
-
-		if($this->_db === FALSE) {
-			$this->connected = FALSE;
-			$this->_db = NULL;
-			return self::DATABASE_CONNECTION_FAIL;
-		}
-
-		# Everything is okay and connected
-
-		$this->connected = TRUE;
-
-		# Let's see if this is a b8 database and the version is okay
-		return $this->check_database();
-
-	}
-
-	/**
-	 * Does the actual interaction with the database when fetching data.
-	 *
-	 * @access protected
-	 * @param array $tokens
-	 * @return mixed Returns an array of the returned data in the format array(token => data) or an empty array if there was no data.
-	 */
-
-	protected function _get_query($tokens)
-	{
-
-		$data = array();
-
-		foreach ($tokens as $token) {
-
-			$count = dba_fetch($token, $this->_db);
-
-			if($count !== FALSE)
-				$data[$token] = $count;
-
-		}
-
-		return $data;
-
-	}
-
-	/**
-	 * Store a token to the database.
-	 *
-	 * @access protected
-	 * @param string $token
-	 * @param string $count
-	 * @return bool TRUE on success or FALSE on failure
-	 */
-
-	protected function _put($token, $count) {
-		return dba_insert($token, $count, $this->_db);
-	}
-
-	/**
-	 * Update an existing token.
-	 *
-	 * @access protected
-	 * @param string $token
-	 * @param string $count
-	 * @return bool TRUE on success or FALSE on failure
-	 */
-
-	protected function _update($token, $count)
-	{
-		return dba_replace($token, $count, $this->_db);
-	}
-
-	/**
-	 * Remove a token from the database.
-	 *
-	 * @access protected
-	 * @param string $token
-	 * @return bool TRUE on success or FALSE on failure
-	 */
-
-	protected function _del($token)
-	{
-		return dba_delete($token, $this->_db);
-	}
-
-	/**
-	 * Does nothing :-D
-	 *
-	 * @access protected
-	 * @return void
-	 */
-
-	protected function _commit()
-	{
-		# We just need this function because the (My)SQL backend(s) need it.
-		return;
-	}
-
-}
-
-?>
\ No newline at end of file
diff --git a/library/spam/b8/storage/storage_frndc.php b/library/spam/b8/storage/storage_frndc.php
deleted file mode 100644
index f211d4431..000000000
--- a/library/spam/b8/storage/storage_frndc.php
+++ /dev/null
@@ -1,318 +0,0 @@
-<?php
-
-#   Copyright (C) 2006-2011 Tobias Leupold <tobias.leupold@web.de>
-#
-#   This file is part of the b8 package
-#
-#   This program is free software; you can redistribute it and/or modify it
-#   under the terms of the GNU Lesser General Public License as published by
-#   the Free Software Foundation in version 2.1 of the License.
-#
-#   This program is distributed in the hope that it will be useful, but
-#   WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-#   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-#   License for more details.
-#
-#   You should have received a copy of the GNU Lesser General Public License
-#   along with this program; if not, write to the Free Software Foundation,
-#   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-
-/**
- * The MySQL abstraction layer for communicating with the database.
- * Copyright (C) 2009 Oliver Lillie (aka buggedcom)
- * Copyright (C) 2010-2011 Tobias Leupold <tobias.leupold@web.de>
- *
- * @license LGPL
- * @access public
- * @package b8
- * @author Oliver Lillie (aka buggedcom) (original PHP 5 port and optimizations)
- * @author Tobias Leupold
- */
-
-class b8_storage_frndc extends b8_storage_base
-{
-
-	public $config = array(
-		'database'        => 'b8_wordlist',
-		'table_name'      => 'b8_wordlist',
-		'host'            => 'localhost',
-		'user'            => FALSE,
-		'pass'            => FALSE,
-		'connection'      => NULL
-	);
-
-	public $b8_config = array(
-		'degenerator'     => NULL,
-		'today'           => NULL
-	);
-
-	private $_connection                   = NULL;
-	private $_deletes                      = array();
-	private $_puts                         = array();
-	private $_updates                      = array();
-	private $uid                           = 0;
-
-	const DATABASE_CONNECTION_FAIL         = 'DATABASE_CONNECTION_FAIL';
-	const DATABASE_CONNECTION_ERROR        = 'DATABASE_CONNECTION_ERROR';
-	const DATABASE_CONNECTION_BAD_RESOURCE = 'DATABASE_CONNECTION_BAD_RESOURCE';
-	const DATABASE_SELECT_ERROR            = 'DATABASE_SELECT_ERROR';
-	const DATABASE_TABLE_ACCESS_FAIL       = 'DATABASE_TABLE_ACCESS_FAIL';
-	const DATABASE_WRONG_VERSION           = 'DATABASE_WRONG_VERSION';
-
-	/**
-	 * Constructs the database layer.
-	 *
-	 * @access public
-	 * @param string $config
-	 */
-
-	function __construct($config, $degenerator, $today)
-	{
-
-		# Pass some variables of the main b8 config to this class
-		$this->b8_config['degenerator'] = $degenerator;
-		$this->b8_config['today']       = $today;
-
-		# Validate the config items
-
-		if(count($config) > 0) {
-
-			foreach ($config as $name => $value) {
-
-				switch($name) {
-
-					case 'table_name':
-					case 'host':
-					case 'user':
-					case 'pass':
-					case 'database':
-						$this->config[$name] = (string) $value;
-						break;
-
-					case 'connection':
-
-						if($value !== NULL) {
-
-							if(is_resource($value) === TRUE) {
-								$resource_type = get_resource_type($value);
-								$this->config['connection'] = $resource_type !== 'mysql link' && $resource_type !== 'mysql link persistent' ? FALSE : $value;
-							}
-
-							else
-								$this->config['connection'] = FALSE;
-
-						}
-
-						break;
-
-				}
-
-			}
-
-		}
-
-	}
-
-	/**
-	 * Closes the database connection.
-	 *
-	 * @access public
-	 * @return void
-	 */
-
-	function __destruct()
-	{
-
-		if($this->_connection === NULL)
-			return;
-
-		# Commit any changes before closing
-		$this->_commit();
-
-		# Just close the connection if no link-resource was passed and b8 created it's own connection
-		if($this->config['connection'] === NULL)
-			mysql_close($this->_connection);
-
-		$this->connected = FALSE;
-
-	}
-
-	/**
-	 * Connect to the database and do some checks.
-	 *
-	 * @access public
-	 * @return mixed Returns TRUE on a successful database connection, otherwise returns a constant from b8.
-	 */
-
-	public function connect()
-	{
-
-		$this->connected = TRUE;
-		return TRUE;
-
-	}
-
-	/**
-	 * Does the actual interaction with the database when fetching data.
-	 *
-	 * @access protected
-	 * @param array $tokens
-	 * @return mixed Returns an array of the returned data in the format array(token => data) or an empty array if there was no data.
-	 */
-
-	protected function _get_query($tokens, $uid)
-	{
-
-		# Construct the query ...
-
-		if(count($tokens) > 0) {
-
-			$where = array();
-
-			foreach ($tokens as $token) {
-				$token = dbesc($token);
-				array_push($where, $token);
-			}
-
-			$where = 'term IN ("' . implode('", "', $where) . '")';
-		}
-
-		else {
-			$token = dbesc($token);
-			$where = 'term = "' . $token . '"';
-		}
-
-		# ... and fetch the data
-
-		$result = q('
-			SELECT * FROM spam WHERE ' . $where . ' AND uid = ' . $uid );
-
-
-		$returned_tokens = array();
-		if(count($result)) {
-			foreach($result as $rr)
-				$returned_tokens[] = $rr['term'];
-		}
-		$to_create = array();
-
-		if(count($tokens) > 0) {
-			foreach($tokens as $token)
-				if(! in_array($token,$returned_tokens))
-					$to_create[] = str_tolower($token); 
-		}
-		if(count($to_create)) {
-			$sql = '';
-			foreach($to_create as $term) {
-				if(strlen($sql))
-					$sql .= ',';
-				$sql .= sprintf("(term,date,uid) values('%s','%s',%d)",
-					dbesc(str_tolower($term))
-					dbesc(datetime_convert()),
-					intval($uid)
-				);
-			q("insert into spam " . $sql);
-		}
-
-		return $result;
-
-	}
-
-	/**
-	 * Store a token to the database.
-	 *
-	 * @access protected
-	 * @param string $token
-	 * @param string $count
-	 * @return void
-	 */
-
-	protected function _put($token, $count, $uid) {
-		$token = dbesc($token);
-		$count = dbesc($count);
-		$uid = dbesc($uid);
-		array_push($this->_puts, '("' . $token . '", "' . $count . '", "' . $uid .'")');
-	}
-
-	/**
-	 * Update an existing token.
-	 *
-	 * @access protected
-	 * @param string $token
-	 * @param string $count
-	 * @return void
-	 */
-
-	protected function _update($token, $count, $uid)
-	{
-		$token = dbesc($token);
-		$count = dbesc($count);
-		$uid = dbesc($uid);
-		array_push($this->_puts, '("' . $token . '", "' . $count . '", "' . $uid .'")');
-	}
-
-	/**
-	 * Remove a token from the database.
-	 *
-	 * @access protected
-	 * @param string $token
-	 * @return void
-	 */
-
-	protected function _del($token, $uid)
-	{
-		$token = dbesc($token);
-		$uid = dbesc($uid);
-		$this->uid = $uid;
-		array_push($this->_deletes, $token);
-	}
-
-	/**
-	 * Commits any modification queries.
-	 *
-	 * @access protected
-	 * @return void
-	 */
-
-	protected function _commit($uid)
-	{
-
-		if(count($this->_deletes) > 0) {
-
-			$result = q('
-				DELETE FROM ' . $this->config['table_name'] . '
-				WHERE term IN ("' . implode('", "', $this->_deletes) . '") AND uid = ' . $this->uid);
-
-			$this->_deletes = array();
-
-		}
-
-		if(count($this->_puts) > 0) {
-//fixme
-			$result = q('
-				INSERT INTO ' . $this->config['table_name'] . '(term, count, uid)
-				VALUES ' . implode(', ', $this->_puts));
-
-			$this->_puts = array();
-
-		}
-
-		if(count($this->_updates) > 0) {
-
-			// this still needs work
-			$result = q("select * from " . $this->config['table_name'] . ' where token = ');
-
-			
-			$result = q('
-				INSERT INTO ' . $this->config['table_name'] . '(token, count, uid)
-				VALUES ' . implode(', ', $this->_updates) . ', ' . $uid . '
-				ON DUPLICATE KEY UPDATE ' . $this->config['table_name'] . '.count = VALUES(count);', $this->_connection);
-
-			$this->_updates = array();
-
-		}
-
-	}
-
-}
-
-?>
\ No newline at end of file
diff --git a/library/spam/b8/storage/storage_mysql.php b/library/spam/b8/storage/storage_mysql.php
deleted file mode 100644
index 022536350..000000000
--- a/library/spam/b8/storage/storage_mysql.php
+++ /dev/null
@@ -1,351 +0,0 @@
-<?php
-
-#   Copyright (C) 2006-2011 Tobias Leupold <tobias.leupold@web.de>
-#
-#   This file is part of the b8 package
-#
-#   This program is free software; you can redistribute it and/or modify it
-#   under the terms of the GNU Lesser General Public License as published by
-#   the Free Software Foundation in version 2.1 of the License.
-#
-#   This program is distributed in the hope that it will be useful, but
-#   WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-#   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-#   License for more details.
-#
-#   You should have received a copy of the GNU Lesser General Public License
-#   along with this program; if not, write to the Free Software Foundation,
-#   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-
-/**
- * The MySQL abstraction layer for communicating with the database.
- * Copyright (C) 2009 Oliver Lillie (aka buggedcom)
- * Copyright (C) 2010-2011 Tobias Leupold <tobias.leupold@web.de>
- *
- * @license LGPL
- * @access public
- * @package b8
- * @author Oliver Lillie (aka buggedcom) (original PHP 5 port and optimizations)
- * @author Tobias Leupold
- */
-
-class b8_storage_mysql extends b8_storage_base
-{
-
-	public $config = array(
-		'database'        => 'b8_wordlist',
-		'table_name'      => 'b8_wordlist',
-		'host'            => 'localhost',
-		'user'            => FALSE,
-		'pass'            => FALSE,
-		'connection'      => NULL
-	);
-
-	public $b8_config = array(
-		'degenerator'     => NULL,
-		'today'           => NULL
-	);
-
-	private $_connection                   = NULL;
-	private $_deletes                      = array();
-	private $_puts                         = array();
-	private $_updates                      = array();
-
-	const DATABASE_CONNECTION_FAIL         = 'DATABASE_CONNECTION_FAIL';
-	const DATABASE_CONNECTION_ERROR        = 'DATABASE_CONNECTION_ERROR';
-	const DATABASE_CONNECTION_BAD_RESOURCE = 'DATABASE_CONNECTION_BAD_RESOURCE';
-	const DATABASE_SELECT_ERROR            = 'DATABASE_SELECT_ERROR';
-	const DATABASE_TABLE_ACCESS_FAIL       = 'DATABASE_TABLE_ACCESS_FAIL';
-	const DATABASE_WRONG_VERSION           = 'DATABASE_WRONG_VERSION';
-
-	/**
-	 * Constructs the database layer.
-	 *
-	 * @access public
-	 * @param string $config
-	 */
-
-	function __construct($config, $degenerator, $today)
-	{
-
-		# Pass some variables of the main b8 config to this class
-		$this->b8_config['degenerator'] = $degenerator;
-		$this->b8_config['today']       = $today;
-
-		# Validate the config items
-
-		if(count($config) > 0) {
-
-			foreach ($config as $name => $value) {
-
-				switch($name) {
-
-					case 'table_name':
-					case 'host':
-					case 'user':
-					case 'pass':
-					case 'database':
-						$this->config[$name] = (string) $value;
-						break;
-
-					case 'connection':
-
-						if($value !== NULL) {
-
-							if(is_resource($value) === TRUE) {
-								$resource_type = get_resource_type($value);
-								$this->config['connection'] = $resource_type !== 'mysql link' && $resource_type !== 'mysql link persistent' ? FALSE : $value;
-							}
-
-							else
-								$this->config['connection'] = FALSE;
-
-						}
-
-						break;
-
-				}
-
-			}
-
-		}
-
-	}
-
-	/**
-	 * Closes the database connection.
-	 *
-	 * @access public
-	 * @return void
-	 */
-
-	function __destruct()
-	{
-
-		if($this->_connection === NULL)
-			return;
-
-		# Commit any changes before closing
-		$this->_commit();
-
-		# Just close the connection if no link-resource was passed and b8 created it's own connection
-		if($this->config['connection'] === NULL)
-			mysql_close($this->_connection);
-
-		$this->connected = FALSE;
-
-	}
-
-	/**
-	 * Connect to the database and do some checks.
-	 *
-	 * @access public
-	 * @return mixed Returns TRUE on a successful database connection, otherwise returns a constant from b8.
-	 */
-
-	public function connect()
-	{
-
-		# Are we already connected?
-		if($this->connected === TRUE)
-			return TRUE;
-
-		# Are we using an existing passed resource?
-		if($this->config['connection'] === FALSE) {
-			# ... yes we are, but the connection is not a resource, so return an error
-			$this->connected = FALSE;
-			return self::DATABASE_CONNECTION_BAD_RESOURCE;
-		}
-
-		elseif($this->config['connection'] === NULL) {
-
-			# ... no we aren't so we have to connect.
-
-			if($this->_connection = mysql_connect($this->config['host'], $this->config['user'], $this->config['pass'])) {
-				if(mysql_select_db($this->config['database'], $this->_connection) === FALSE) {
-					$this->connected = FALSE;
-					return self::DATABASE_SELECT_ERROR . ": " . mysql_error();
-				}
-			}
-			else {
-				$this->connected = FALSE;
-				return self::DATABASE_CONNECTION_ERROR;
-			}
-
-		}
-
-		else {
-			# ... yes we are
-			$this->_connection = $this->config['connection'];
-		}
-
-		# Just in case ...
-		if($this->_connection === NULL) {
-			$this->connected = FALSE;
-			return self::DATABASE_CONNECTION_FAIL;
-		}
-
-		# Check to see if the wordlist table exists
-		if(mysql_query('DESCRIBE ' . $this->config['table_name'], $this->_connection) === FALSE) {
-			$this->connected = FALSE;
-			return self::DATABASE_TABLE_ACCESS_FAIL . ": " . mysql_error();
-		}
-
-		# Everything is okay and connected
-		$this->connected = TRUE;
-
-		# Let's see if this is a b8 database and the version is okay
-		return $this->check_database();
-
-	}
-
-	/**
-	 * Does the actual interaction with the database when fetching data.
-	 *
-	 * @access protected
-	 * @param array $tokens
-	 * @return mixed Returns an array of the returned data in the format array(token => data) or an empty array if there was no data.
-	 */
-
-	protected function _get_query($tokens)
-	{
-
-		# Construct the query ...
-
-		if(count($tokens) > 0) {
-
-			$where = array();
-
-			foreach ($tokens as $token) {
-				$token = mysql_real_escape_string($token, $this->_connection);
-				array_push($where, $token);
-			}
-
-			$where = 'token IN ("' . implode('", "', $where) . '")';
-		}
-
-		else {
-			$token = mysql_real_escape_string($token, $this->_connection);
-			$where = 'token = "' . $token . '"';
-		}
-
-		# ... and fetch the data
-
-		$result = mysql_query('
-			SELECT token, count
-			FROM ' . $this->config['table_name'] . '
-			WHERE ' . $where . ';
-		', $this->_connection);
-
-		$data = array();
-
-		while ($row = mysql_fetch_array($result, MYSQL_ASSOC))
-			$data[$row['token']] = $row['count'];
-
-		mysql_free_result($result);
-
-		return $data;
-
-	}
-
-	/**
-	 * Store a token to the database.
-	 *
-	 * @access protected
-	 * @param string $token
-	 * @param string $count
-	 * @return void
-	 */
-
-	protected function _put($token, $count) {
-		$token = mysql_real_escape_string($token, $this->_connection);
-		$count = mysql_real_escape_string($count, $this->_connection);;
-		array_push($this->_puts, '("' . $token . '", "' . $count . '")');
-	}
-
-	/**
-	 * Update an existing token.
-	 *
-	 * @access protected
-	 * @param string $token
-	 * @param string $count
-	 * @return void
-	 */
-
-	protected function _update($token, $count)
-	{
-		$token = mysql_real_escape_string($token, $this->_connection);
-		$count = mysql_real_escape_string($count, $this->_connection);
-		array_push($this->_updates, '("' . $token . '", "' . $count . '")');
-	}
-
-	/**
-	 * Remove a token from the database.
-	 *
-	 * @access protected
-	 * @param string $token
-	 * @return void
-	 */
-
-	protected function _del($token)
-	{
-		$token = mysql_real_escape_string($token, $this->_connection);
-		array_push($this->_deletes, $token);
-	}
-
-	/**
-	 * Commits any modification queries.
-	 *
-	 * @access protected
-	 * @return void
-	 */
-
-	protected function _commit()
-	{
-
-		if(count($this->_deletes) > 0) {
-
-			$result = mysql_query('
-				DELETE FROM ' . $this->config['table_name'] . '
-				WHERE token IN ("' . implode('", "', $this->_deletes) . '");
-			', $this->_connection);
-
-			if(is_resource($result) === TRUE)
-				mysql_free_result($result);
-
-			$this->_deletes = array();
-
-		}
-
-		if(count($this->_puts) > 0) {
-
-			$result = mysql_query('
-				INSERT INTO ' . $this->config['table_name'] . '(token, count)
-				VALUES ' . implode(', ', $this->_puts) . ';', $this->_connection);
-
-			if(is_resource($result) === TRUE)
-				mysql_free_result($result);
-
-			$this->_puts = array();
-
-		}
-
-		if(count($this->_updates) > 0) {
-
-			$result = mysql_query('
-				INSERT INTO ' . $this->config['table_name'] . '(token, count)
-				VALUES ' . implode(', ', $this->_updates) . '
-				ON DUPLICATE KEY UPDATE ' . $this->config['table_name'] . '.count = VALUES(count);', $this->_connection);
-
-			if(is_resource($result) === TRUE)
-				mysql_free_result($result);
-
-			$this->_updates = array();
-
-		}
-
-	}
-
-}
-
-?>
\ No newline at end of file