1 files changed, 0 insertions, 52 deletions
diff --git a/plugins/af_sort_bayes/lib/class.naivebayesian_ngram.php b/plugins/af_sort_bayes/lib/class.naivebayesian_ngram.php
deleted file mode 100644
index cee2bb1d7..000000000
--- a/plugins/af_sort_bayes/lib/class.naivebayesian_ngram.php
+++ /dev/null
@@ -1,52 +0,0 @@
-<?php
-
-	class NaiveBayesianNgram extends NaiveBayesian {
-		var $N = 2;
-
-		/**
-		 * add Parameter for ngram
-		 *
-		 * @param NaiveBayesianStorage $nbs
-		 * @param ngram's N $n
-		 * @return boolean
-		 */
-		function __construct($nbs, $n = 2) {
-			parent::__construct($nbs);
-
-			$this->N = $n;
-
-			return true;
-		}
-
-		/**
-		 * override method for ngram
-		 *
-		 * @param string $string
-		 * @return multiple
-		 */
-		function _getTokens($string) {
-			$tokens = array();
-
-			if (mb_strlen($string)) {
-				for ($i = 0; $i < mb_strlen($string) - $this->N; $i++) {
-					$wd = mb_substr($string, $i, $this->N);
-
-					if (mb_strlen($wd) == $this->N) {
-						if (!array_key_exists($wd, $tokens)) {
-							$tokens[$wd] = 0;
-						}
-
-						$tokens[$wd]++;
-					}
-				}
-			}
-
-			if (count($tokens)) {
-				// remove empty value
-				$tokens = array_filter($tokens);
-			}
-
-			return $tokens;
-		}
-
-	}