Refactoring

src/PHPHumanizer/Number.php

@@ -2,29 +2,17 @@
 
 namespace PHPHumanizer;
 
+use PHPHumanizer\Number\Ordinal;
+
 class Number
 {
-
     public static function ordinalize($number)
     {
         return $number . self::oridinal($number);
     }
 
     public static function oridinal($number)
     {
-        $absNumber = abs((integer)$number);
-
-        if (in_array(($absNumber % 100), array(11,12,13))) {
-            return 'th';
-        }
-
-        switch ($absNumber % 10) {
-            case 1:  return 'st';
-            case 2:  return 'nd';
-            case 3:  return 'rd';
-            default: return 'th';
-        }
+        return (string) new Ordinal($number);
     }
-
-
 }

src/PHPHumanizer/Number/Ordinal.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace PHPHumanizer\Number;
+
+class Ordinal
+{
+    /**
+     * @var int|double
+     */
+    private $number;
+
+    /**
+     * @param int|double $number
+     */
+    public function __construct($number)
+    {
+        $this->number = $number;
+    }
+
+    public function __toString()
+    {
+        $absNumber = abs((integer) $this->number);
+
+        if (in_array(($absNumber % 100), array(11,12,13))) {
+            return 'th';
+        }
+
+        switch ($absNumber % 10) {
+            case 1:  return 'st';
+            case 2:  return 'nd';
+            case 3:  return 'rd';
+            default: return 'th';
+        }
+    }
+}

src/PHPHumanizer/String.php

@@ -2,14 +2,12 @@
 
 namespace PHPHumanizer;
 
+use PHPHumanizer\String\Humanize;
+
 class String
 {
-    protected static $forbiddenWords = array('id');
-
     public static function humanize($text, $capitalize = true)
     {
-        $humanized = trim(strtolower(preg_replace(array('/([A-Z])/', '/[_\s]+/'), array('_$1', ' '), $text)));
-        $humanized = trim(str_replace(self::$forbiddenWords, "", $humanized));
-        return $capitalize ?  ucfirst($humanized) : $humanized;
+        return (string) new Humanize($text, $capitalize);
     }
 }

src/PHPHumanizer/String/Humanize.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace PHPHumanizer\String;
+
+class Humanize
+{
+    /**
+     * @var array
+     */
+    private $forbiddenWords = array('id');
+
+    /**
+     * @var string
+     */
+    private $text;
+
+    /**
+     * @var boolean
+     */
+    private $capitalize;
+
+    /**
+     * @param $text
+     * @param bool $capitalize
+     */
+    public function __construct($text, $capitalize = true)
+    {
+        $this->text = $text;
+        $this->capitalize = $capitalize;
+    }
+
+    /**
+     * @internal param bool $capitalize
+     * @return string
+     */
+    public function __toString()
+    {
+        $humanized = trim(strtolower(preg_replace(array('/([A-Z])/', '/[_\s]+/'), array('_$1', ' '), $this->text)));
+        $humanized = trim(str_replace($this->forbiddenWords, "", $humanized));
+        return $this->capitalize ?  ucfirst($humanized) : $humanized;
+    }
+}