Initial commit

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 */