From 1bdc9c8903eb2db33fdb8174d61e15100dfbbca8 Mon Sep 17 00:00:00 2001
From: Florian Pritz <bluewind@server-speed.net>
Date: Sun, 10 Apr 2011 10:39:31 +0200
Subject: update to CI 2.0.2

Signed-off-by: Florian Pritz <bluewind@server-speed.net>
---
 system/core/Input.php | 68 +++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 49 insertions(+), 19 deletions(-)

(limited to 'system/core/Input.php')

diff --git a/system/core/Input.php b/system/core/Input.php
index 3e82874fd..dc7612e64 100755
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -53,11 +53,8 @@ class CI_Input {
 		$this->_enable_xss		= (config_item('global_xss_filtering') === TRUE);
 		$this->_enable_csrf		= (config_item('csrf_protection') === TRUE);
 
-		// Do we need to load the security class?
-		if ($this->_enable_xss == TRUE OR $this->_enable_csrf == TRUE)
-		{
-			$this->security =& load_class('Security');
-		}
+		global $SEC;
+		$this->security =& $SEC;
 
 		// Do we need the UTF-8 class?
 		if (UTF8_ENABLED === TRUE)
@@ -92,8 +89,7 @@ class CI_Input {
 
 		if ($xss_clean === TRUE)
 		{
-			$_security =& load_class('Security');
-			return $_security->xss_clean($array[$index]);
+			return $this->security->xss_clean($array[$index]);
 		}
 
 		return $array[$index];
@@ -109,8 +105,21 @@ class CI_Input {
 	* @param	bool
 	* @return	string
 	*/
-	function get($index = '', $xss_clean = FALSE)
+	function get($index = NULL, $xss_clean = FALSE)
 	{
+		// Check if a field has been provided
+		if ($index === NULL AND ! empty($_GET))
+		{
+			$get = array();
+
+			// loop through the full _GET array
+			foreach (array_keys($_GET) as $key)
+			{
+				$get[$key] = $this->_fetch_from_array($_GET, $key, $xss_clean);
+			}
+			return $get;
+		}
+
 		return $this->_fetch_from_array($_GET, $index, $xss_clean);
 	}
 
@@ -124,8 +133,21 @@ class CI_Input {
 	* @param	bool
 	* @return	string
 	*/
-	function post($index = '', $xss_clean = FALSE)
+	function post($index = NULL, $xss_clean = FALSE)
 	{
+		// Check if a field has been provided
+		if ($index === NULL AND ! empty($_POST))
+		{
+			$post = array();
+
+			// Loop through the full _POST array and return it
+			foreach (array_keys($_POST) as $key)
+			{
+				$post[$key] = $this->_fetch_from_array($_POST, $key, $xss_clean);
+			}
+			return $post;
+		}
+		
 		return $this->_fetch_from_array($_POST, $index, $xss_clean);
 	}
 
@@ -182,13 +204,15 @@ class CI_Input {
 	* @param	string	the cookie domain.  Usually:  .yourdomain.com
 	* @param	string	the cookie path
 	* @param	string	the cookie prefix
+	* @param	bool	true makes the cookie secure
 	* @return	void
 	*/
-	function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '')
+	function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = FALSE)
 	{
 		if (is_array($name))
 		{
-			foreach (array('value', 'expire', 'domain', 'path', 'prefix', 'name') as $item)
+			// always leave 'name' in last place, as the loop will break otherwise, due to $$item
+			foreach (array('value', 'expire', 'domain', 'path', 'prefix', 'secure', 'name') as $item)
 			{
 				if (isset($name[$item]))
 				{
@@ -209,6 +233,10 @@ class CI_Input {
 		{
 			$path = config_item('cookie_path');
 		}
+		if ($secure == FALSE AND config_item('cookie_secure') != FALSE)
+		{
+			$secure = config_item('cookie_secure');
+		}
 
 		if ( ! is_numeric($expire))
 		{
@@ -219,7 +247,7 @@ class CI_Input {
 			$expire = ($expire > 0) ? time() + $expire : 0;
 		}
 
-		setcookie($prefix.$name, $value, $expire, $path, $domain, 0);
+		setcookie($prefix.$name, $value, $expire, $path, $domain, $secure);
 	}
 
 	// --------------------------------------------------------------------
@@ -413,7 +441,7 @@ class CI_Input {
 		{
 			if (is_array($_GET) AND count($_GET) > 0)
 			{
-				foreach($_GET as $key => $val)
+				foreach ($_GET as $key => $val)
 				{
 					$_GET[$this->_clean_input_keys($key)] = $this->_clean_input_data($val);
 				}
@@ -423,7 +451,7 @@ class CI_Input {
 		// Clean $_POST Data
 		if (is_array($_POST) AND count($_POST) > 0)
 		{
-			foreach($_POST as $key => $val)
+			foreach ($_POST as $key => $val)
 			{
 				$_POST[$this->_clean_input_keys($key)] = $this->_clean_input_data($val);
 			}
@@ -441,7 +469,7 @@ class CI_Input {
 			unset($_COOKIE['$Path']);
 			unset($_COOKIE['$Domain']);
 
-			foreach($_COOKIE as $key => $val)
+			foreach ($_COOKIE as $key => $val)
 			{
 				$_COOKIE[$this->_clean_input_keys($key)] = $this->_clean_input_data($val);
 			}
@@ -495,6 +523,9 @@ class CI_Input {
 		{
 			$str = $this->uni->clean_string($str);
 		}
+		
+		// Remove control characters
+		$str = remove_invisible_characters($str);
 
 		// Should we filter the input data?
 		if ($this->_enable_xss === TRUE)
@@ -507,7 +538,7 @@ class CI_Input {
 		{
 			if (strpos($str, "\r") !== FALSE)
 			{
-				$str = str_replace(array("\r\n", "\r"), PHP_EOL, $str);
+				$str = str_replace(array("\r\n", "\r", "\r\n\n"), PHP_EOL, $str);
 			}
 		}
 
@@ -610,8 +641,7 @@ class CI_Input {
 
 		if ($xss_clean === TRUE)
 		{
-			$_security =& load_class('Security');
-			return $_security->xss_clean($this->headers[$index]);
+			return $this->security->xss_clean($this->headers[$index]);
 		}
 
 		return $this->headers[$index];		
@@ -649,4 +679,4 @@ class CI_Input {
 // END Input class
 
 /* End of file Input.php */
-/* Location: ./system/core/Input.php */
\ No newline at end of file
+/* Location: ./system/core/Input.php */
-- 
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