CodeIgniter installed

[living-lab-site.git] / system / helpers / inflector_helper.php

diff --git a/system/helpers/inflector_helper.php b/system/helpers/inflector_helper.php
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+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package            CodeIgniter
+ * @author             ExpressionEngine Dev Team
+ * @copyright  Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license            http://codeigniter.com/user_guide/license.html
+ * @link               http://codeigniter.com
+ * @since              Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Inflector Helpers
+ *
+ * @package            CodeIgniter
+ * @subpackage Helpers
+ * @category   Helpers
+ * @author             ExpressionEngine Dev Team
+ * @link               http://codeigniter.com/user_guide/helpers/directory_helper.html
+ */
+
+
+// --------------------------------------------------------------------
+
+/**
+ * Singular
+ *
+ * Takes a plural word and makes it singular
+ *
+ * @access     public
+ * @param      string
+ * @return     str
+ */
+if ( ! function_exists('singular'))
+{
+       function singular($str)
+       {
+               $str = trim($str);
+               $end = substr($str, -3);
+        
+        $str = preg_replace('/(.*)?([s|c]h)es/i','$1$2',$str);
+        
+               if (strtolower($end) == 'ies')
+               {
+                       $str = substr($str, 0, strlen($str)-3).(preg_match('/[a-z]/',$end) ? 'y' : 'Y');
+               }
+               elseif (strtolower($end) == 'ses')
+               {
+                       $str = substr($str, 0, strlen($str)-2);
+               }
+               else
+               {
+                       $end = strtolower(substr($str, -1));
+
+                       if ($end == 's')
+                       {
+                               $str = substr($str, 0, strlen($str)-1);
+                       }
+               }
+
+               return $str;
+       }
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Plural
+ *
+ * Takes a singular word and makes it plural
+ *
+ * @access     public
+ * @param      string
+ * @param      bool
+ * @return     str
+ */
+if ( ! function_exists('plural'))
+{
+       function plural($str, $force = FALSE)
+       {   
+        $str = trim($str);
+               $end = substr($str, -1);
+
+               if (preg_match('/y/i',$end))
+               {
+                       // Y preceded by vowel => regular plural
+                       $vowels = array('a', 'e', 'i', 'o', 'u', 'A', 'E', 'I', 'O', 'U');
+                       $str = in_array(substr($str, -2, 1), $vowels) ? $str.'s' : substr($str, 0, -1).'ies';
+               }
+               elseif (preg_match('/h/i',$end))
+               {
+            if(preg_match('/^[c|s]h$/i',substr($str, -2)))
+                       {
+                               $str .= 'es';
+                       }
+                       else
+                       {
+                               $str .= 's';
+                       }
+               }
+               elseif (preg_match('/s/i',$end))
+               {
+                       if ($force == TRUE)
+                       {
+                               $str .= 'es';
+                       }
+               }
+               else
+               {
+                       $str .= 's';
+               }
+
+               return $str;
+       }
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Camelize
+ *
+ * Takes multiple words separated by spaces or underscores and camelizes them
+ *
+ * @access     public
+ * @param      string
+ * @return     str
+ */
+if ( ! function_exists('camelize'))
+{
+       function camelize($str)
+       {
+               $str = 'x'.strtolower(trim($str));
+               $str = ucwords(preg_replace('/[\s_]+/', ' ', $str));
+               return substr(str_replace(' ', '', $str), 1);
+       }
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Underscore
+ *
+ * Takes multiple words separated by spaces and underscores them
+ *
+ * @access     public
+ * @param      string
+ * @return     str
+ */
+if ( ! function_exists('underscore'))
+{
+       function underscore($str)
+       {
+               return preg_replace('/[\s]+/', '_', strtolower(trim($str)));
+       }
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Humanize
+ *
+ * Takes multiple words separated by underscores and changes them to spaces
+ *
+ * @access     public
+ * @param      string
+ * @return     str
+ */
+if ( ! function_exists('humanize'))
+{
+       function humanize($str)
+       {
+               return ucwords(preg_replace('/[_]+/', ' ', strtolower(trim($str))));
+       }
+}
+
+
+/* End of file inflector_helper.php */
+/* Location: ./system/helpers/inflector_helper.php */
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