Initial import

lib/Text.php

@@ -0,0 +1,39 @@
+<?php
+
+class Text {
+
+	private $text;
+
+	public function __construct($text) {
+		if (!$text) {
+			$text = "";
+		}
+		$this->text = $this->cleanup($text);
+	}
+
+	function cleanup($text) {
+        $text = str_replace("", " ", $text);
+        $text = str_replace("\t", " ", $text);
+        $text = str_replace("\r", " ", $text);
+        $text = str_replace("\n", " ", $text);
+        $text = str_replace("\"", "", $text);
+        $text = str_replace(",", " ", $text);
+        $text = str_replace("–", "-", $text);
+        $text = str_replace("—", "-", $text);
+        $text = str_replace("Ø", "0", $text);
+        $text = str_replace("~", "-", $text);
+        $text = str_replace("--", "-", $text);
+		$text = preg_replace('/\s\s+/', ' ', $text);
+		return trim($text);
+	}
+
+	public function get_text() {
+		return $this->text;
+	}
+
+	public function words() {
+        $text = preg_replace('/([^A-Z\-0-9]+)/', ' ', strtoupper($this->text));
+        $words = preg_split('/\s+/', $text);
+        return $words;
+	}
+}