Merge upstream branch and some changes for better readability

1 files changed, 50 insertions, 48 deletions

diff --git a/system/helpers/inflector_helper.php b/system/helpers/inflector_helper.php
index feeaf57d7..647d840e4 100644
--- a/system/helpers/inflector_helper.php
+++ b/system/helpers/inflector_helper.php
@@ -37,16 +37,16 @@
 
 // --------------------------------------------------------------------
 
-/**
- * Singular
- *
- * Takes a plural word and makes it singular
- *
- * @param	string
- * @return	str
- */
 if ( ! function_exists('singular'))
 {
+	/**
+	 * Singular
+	 *
+	 * Takes a plural word and makes it singular
+	 *
+	 * @param	string
+	 * @return	string
+	 */
 	function singular($str)
 	{
 		$result = strval($str);
@@ -101,17 +101,17 @@ if ( ! function_exists('singular'))
 
 // --------------------------------------------------------------------
 
-/**
- * Plural
- *
- * Takes a singular word and makes it plural
- *
- * @param	string
- * @param	bool
- * @return	str
- */
 if ( ! function_exists('plural'))
 {
+	/**
+	 * Plural
+	 *
+	 * Takes a singular word and makes it plural
+	 *
+	 * @param	string
+	 * @param	bool
+	 * @return	string
+	 */
 	function plural($str, $force = FALSE)
 	{
 		$result = strval($str);
@@ -158,16 +158,16 @@ if ( ! function_exists('plural'))
 
 // --------------------------------------------------------------------
 
-/**
- * Camelize
- *
- * Takes multiple words separated by spaces or underscores and camelizes them
- *
- * @param	string
- * @return	str
- */
 if ( ! function_exists('camelize'))
 {
+	/**
+	 * Camelize
+	 *
+	 * Takes multiple words separated by spaces or underscores and camelizes them
+	 *
+	 * @param	string
+	 * @return	string
+	 */
 	function camelize($str)
 	{
 		return strtolower($str[0]).substr(str_replace(' ', '', ucwords(preg_replace('/[\s_]+/', ' ', $str))), 1);
@@ -176,16 +176,16 @@ if ( ! function_exists('camelize'))
 
 // --------------------------------------------------------------------
 
-/**
- * Underscore
- *
- * Takes multiple words separated by spaces and underscores them
- *
- * @param	string
- * @return	str
- */
 if ( ! function_exists('underscore'))
 {
+	/**
+	 * Underscore
+	 *
+	 * Takes multiple words separated by spaces and underscores them
+	 *
+	 * @param	string
+	 * @return	string
+	 */
 	function underscore($str)
 	{
 		return preg_replace('/[\s]+/', '_', strtolower(trim($str)));
@@ -194,31 +194,33 @@ if ( ! function_exists('underscore'))
 
 // --------------------------------------------------------------------
 
-/**
- * Humanize
- *
- * Takes multiple words separated by the separator and changes them to spaces
- *
- * @param	string	$str
- * @param 	string	$separator
- * @return	str
- */
 if ( ! function_exists('humanize'))
 {
+	/**
+	 * Humanize
+	 *
+	 * Takes multiple words separated by the separator and changes them to spaces
+	 *
+	 * @param	string	$str
+	 * @param 	string	$separator
+	 * @return	string
+	 */
 	function humanize($str, $separator = '_')
 	{
 		return ucwords(preg_replace('/['.$separator.']+/', ' ', strtolower(trim($str))));
 	}
 }
 
-/**
- * Checks if the given word has a plural version.
- *
- * @param	string	the word to check
- * @return	bool	if the word is countable
- */
+// --------------------------------------------------------------------
+
 if ( ! function_exists('is_countable'))
 {
+	/**
+	 * Checks if the given word has a plural version.
+	 *
+	 * @param	string	the word to check
+	 * @return	bool	if the word is countable
+	 */
 	function is_countable($word)
 	{
 		return ! in_array(strtolower(strval($word)),