string tuncation logic

src/abc/code/Classes/AbcStr.php

@@ -1,43 +1,44 @@
-<?php
-
-class AbcStr{
-
-	public $str 				= '';
-	public $originalStr 		= '';
-	public static $wordLimit 	= 50;
-	public static $charLimit	= 300;
-
-	public function __construct($str) {
-		$this->str 			= $str;
-		$this->originalStr 	= $str;
-	}
-
-	public static function get($str) {
-		return new self($str);
-	}
-
-	public function limitWords($wordLimit = null, $overflowIndicator = '...') {
-		if (!$wordLimit) $wordLimit = self::$wordLimit;
-		$words = explode(" ",$this->str);
-		$this->str = implode(" ",array_splice($words,0,$wordLimit)).$overflowIndicator;
-		return $this;	 	
-	}
-
-	public function limitChars($charLimit = null, $overflowIndicator = '...') {
-		if (!$charLimit) $charLimit = self::$charLimit;
-		if (strlen($this->str) <= $charLimit) return $this;
-		$effectiveLimit = $charLimit - strlen($overflowIndicator);
-		$this->str = substr($this->str, 0, $effectiveLimit).$overflowIndicator;
-		return $this;	 	
-	}	
-
-	public function limitCharsNoDotDot($charLimit = null) {
-		$this->limitChars($charLimit = null, $overflowIndicator = '');
-		return $this;	 	
-	}
-
-	public function __toString() {
-		return $this->str;
-	}
-
+<?php
+
+class AbcStr{
+
+	public $str 				= '';
+	public $originalStr 		= '';
+	public static $wordLimit 	= 50;
+	public static $charLimit	= 300;
+
+	public function __construct($str) {
+		$this->str 			= $str;
+		$this->originalStr 	= $str;
+	}
+
+	public static function get($str) {
+		return new self($str);
+	}
+
+	public function limitWords($wordLimit = null, $overflowIndicator = '...') {
+		if (!$wordLimit) $wordLimit = self::$wordLimit;
+		$words = explode(" ",$this->str);
+		if (count($words) <= $wordLimit) $overflowIndicator = '';
+		$this->str = implode(" ",array_splice($words,0,$wordLimit)).$overflowIndicator;
+		return $this;
+	}
+
+	public function limitChars($charLimit = null, $overflowIndicator = '...') {
+		if (!$charLimit) $charLimit = self::$charLimit;
+		if (strlen($this->str) <= $charLimit) return $this;
+		$effectiveLimit = $charLimit - strlen($overflowIndicator);
+		$this->str = substr($this->str, 0, $effectiveLimit).$overflowIndicator;
+		return $this;
+	}
+
+	public function limitCharsNoDotDot($charLimit = null) {
+		$this->limitChars($charLimit = null, $overflowIndicator = '');
+		return $this;
+	}
+
+	public function __toString() {
+		return $this->str;
+	}
+
 }