3 files changed, 61 insertions, 7 deletions
diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php
index fdc463fca..696f0eee2 100644
--- a/system/helpers/html_helper.php
+++ b/system/helpers/html_helper.php
@@ -229,7 +229,7 @@ if ( ! function_exists('doctype'))
 	 * @param	string	type	The doctype to be generated
 	 * @return	string
 	 */
-	function doctype($type = 'xhtml1-strict')
+	function doctype($type = 'html5')
 	{
 		static $doctypes;
 
@@ -360,15 +360,30 @@ if ( ! function_exists('meta'))
 			$name = array($name);
 		}
 
+		$allowed_types = array('charset', 'http-equiv', 'name', 'property');
 		$str = '';
 		foreach ($name as $meta)
 		{
-			$type		= (isset($meta['type']) && $meta['type'] !== 'name')	? 'http-equiv' : 'name';
-			$name		= isset($meta['name'])					? $meta['name'] : '';
-			$content	= isset($meta['content'])				? $meta['content'] : '';
-			$newline	= isset($meta['newline'])				? $meta['newline'] : "\n";
+			// This is to preserve BC with pre-3.1 versions where only
+			// 'http-equiv' (default) and 'name' were supported.
+			if (isset($meta['type']))
+			{
+				if ($meta['type'] === 'equiv')
+				{
+					$meta['type'] === 'http-equiv';
+				}
+				elseif ( ! in_array($meta['type'], $allowed_types, TRUE))
+				{
+					$meta['type'] = 'name';
+				}
+			}
+
+			$type    = isset($meta['type'])    ? $meta['type']    : 'name';
+			$name    = isset($meta['name'])    ? $meta['name']    : '';
+			$content = isset($meta['content']) ? $meta['content'] : '';
+			$newline = isset($meta['newline']) ? $meta['newline'] : "\n";
 
-			$str .= '<meta '.$type.'="'.$name.'" content="'.$content.'" />'.$newline;
+			$str .= '<meta '.$type.'="'.$name.($type === 'charset' ? '' : '" content="'.$content).'" />'.$newline;
 		}
 
 		return $str;
diff --git a/system/helpers/inflector_helper.php b/system/helpers/inflector_helper.php
index f54dac019..f14f57c54 100644
--- a/system/helpers/inflector_helper.php
+++ b/system/helpers/inflector_helper.php
@@ -273,3 +273,42 @@ if ( ! function_exists('is_countable'))
 		);
 	}
 }
+
+// ------------------------------------------------------------------------
+
+if ( ! function_exists('ordinal_format'))
+{
+	/**
+	 * Returns the English ordinal numeral for a given number
+	 *
+	 * @param  int    $number
+	 * @return string
+	 */
+	function ordinal_format($number)
+	{
+		if ( ! ctype_digit((string) $number) OR $number < 1)
+		{
+			return $number;
+		}
+
+		$last_digit = array(
+			0 => 'th',
+			1 => 'st',
+			2 => 'nd',
+			3 => 'rd',
+			4 => 'th',
+			5 => 'th',
+			6 => 'th',
+			7 => 'th',
+			8 => 'th',
+			9 => 'th'
+		);
+
+		if (($number % 100) >= 11 && ($number % 100) <= 13)
+		{
+			return $number.'th';
+		}
+
+		return $number.$last_digit[$number % 10];
+	}
+}
diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index fd7b5e116..8a5a75c44 100644
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -443,7 +443,7 @@ if ( ! function_exists('prep_url'))
 	 */
 	function prep_url($str = '')
 	{
-		if ($str === 'http://' OR $str === '')
+		if ($str === '')
 		{
 			return '';
 		}