From f57a46b48287d7e5e5807100156e73730cf74e0c Mon Sep 17 00:00:00 2001
From: Kyle Farris <kylefarris@gmail.com>
Date: Mon, 29 Aug 2011 23:26:07 -0300
Subject: Added the 'user_data' key to the userdata property so that sessions
 using a database can be deleted properly when using the table schema found in
 the "Saving Session Data to a Database" section of the Session Class in the
 user guide.

---
 system/libraries/Session.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Session.php b/system/libraries/Session.php
index 2c8a80163..8ee08c5b2 100644
--- a/system/libraries/Session.php
+++ b/system/libraries/Session.php
@@ -317,7 +317,8 @@ class CI_Session {
 							'session_id'	=> md5(uniqid($sessid, TRUE)),
 							'ip_address'	=> $this->CI->input->ip_address(),
 							'user_agent'	=> substr($this->CI->input->user_agent(), 0, 120),
-							'last_activity'	=> $this->now
+							'last_activity'	=> $this->now,
+							'user_data'		=> ''
 							);
 
 
-- 
cgit v1.2.3-24-g4f1b


From 11c5f1654d2d13113ad06da46f560628d7e31dd3 Mon Sep 17 00:00:00 2001
From: Aaron Kuzemchak <aaron@kuzemchak.net>
Date: Sat, 3 Sep 2011 20:59:07 -0400
Subject: Enables real page numbers for URI segment in Pagination library

---
 system/libraries/Pagination.php | 85 +++++++++++++++++++++++++++++++++++------
 1 file changed, 73 insertions(+), 12 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php
index cc62e660b..cdaacf2d4 100644
--- a/system/libraries/Pagination.php
+++ b/system/libraries/Pagination.php
@@ -34,6 +34,7 @@ class CI_Pagination {
 	var $per_page			= 10; // Max number of items you want shown per page
 	var $num_links			=  2; // Number of "digit" links to show before/after the currently viewed page
 	var $cur_page			=  0; // The current page being viewed
+	var $use_page_numbers	= FALSE; // Use page number for segment instead of offset
 	var $first_link			= '&lsaquo; First';
 	var $next_link			= '&gt;';
 	var $prev_link			= '&lt;';
@@ -128,12 +129,22 @@ class CI_Pagination {
 			return '';
 		}
 
+		// Set the base page index for starting page number
+		if ($this->use_page_numbers)
+		{
+			$base_page = 1;
+		}
+		else
+		{
+			$base_page = 0;
+		}
+
 		// Determine the current page number.
 		$CI =& get_instance();
 
 		if ($CI->config->item('enable_query_strings') === TRUE OR $this->page_query_string === TRUE)
 		{
-			if ($CI->input->get($this->query_string_segment) != 0)
+			if ($CI->input->get($this->query_string_segment) != $base_page)
 			{
 				$this->cur_page = $CI->input->get($this->query_string_segment);
 
@@ -143,7 +154,7 @@ class CI_Pagination {
 		}
 		else
 		{
-			if ($CI->uri->segment($this->uri_segment) != 0)
+			if ($CI->uri->segment($this->uri_segment) != $base_page)
 			{
 				$this->cur_page = $CI->uri->segment($this->uri_segment);
 
@@ -151,6 +162,12 @@ class CI_Pagination {
 				$this->cur_page = (int) $this->cur_page;
 			}
 		}
+		
+		// Set current page to 1 if using page numbers instead of offset
+		if ($this->use_page_numbers AND $this->cur_page == 0)
+		{
+			$this->cur_page = $base_page;
+		}
 
 		$this->num_links = (int)$this->num_links;
 
@@ -161,18 +178,32 @@ class CI_Pagination {
 
 		if ( ! is_numeric($this->cur_page))
 		{
-			$this->cur_page = 0;
+			$this->cur_page = $base_page;
 		}
 
 		// Is the page number beyond the result range?
 		// If so we show the last page
-		if ($this->cur_page > $this->total_rows)
+		if ($this->use_page_numbers)
 		{
-			$this->cur_page = ($num_pages - 1) * $this->per_page;
+			if ($this->cur_page > $num_pages)
+			{
+				$this->cur_page = $num_pages;
+			}
+		}
+		else
+		{
+			if ($this->cur_page > $this->total_rows)
+			{
+				$this->cur_page = ($num_pages - 1) * $this->per_page;
+			}
 		}
 
 		$uri_page_number = $this->cur_page;
-		$this->cur_page = floor(($this->cur_page/$this->per_page) + 1);
+		
+		if ( ! $this->use_page_numbers)
+		{
+			$this->cur_page = floor(($this->cur_page/$this->per_page) + 1);
+		}
 
 		// Calculate the start and end numbers. These determine
 		// which number to start and end the digit links with
@@ -203,7 +234,14 @@ class CI_Pagination {
 		// Render the "previous" link
 		if  ($this->prev_link !== FALSE AND $this->cur_page != 1)
 		{
-			$i = $uri_page_number - $this->per_page;
+			if ($this->use_page_numbers)
+			{
+				$i = $uri_page_number - 1;
+			}
+			else
+			{
+				$i = $uri_page_number - $this->per_page;
+			}
 
 			if ($i == 0 && $this->first_url != '')
 			{
@@ -223,9 +261,16 @@ class CI_Pagination {
 			// Write the digit links
 			for ($loop = $start -1; $loop <= $end; $loop++)
 			{
-				$i = ($loop * $this->per_page) - $this->per_page;
+				if ($this->use_page_numbers)
+				{
+					$i = $loop;
+				}
+				else
+				{
+					$i = ($loop * $this->per_page) - $this->per_page;
+				}
 
-				if ($i >= 0)
+				if ($i >= $base_page)
 				{
 					if ($this->cur_page == $loop)
 					{
@@ -233,7 +278,7 @@ class CI_Pagination {
 					}
 					else
 					{
-						$n = ($i == 0) ? '' : $i;
+						$n = ($i == $base_page) ? '' : $i;
 
 						if ($n == '' && $this->first_url != '')
 						{
@@ -253,13 +298,29 @@ class CI_Pagination {
 		// Render the "next" link
 		if ($this->next_link !== FALSE AND $this->cur_page < $num_pages)
 		{
-			$output .= $this->next_tag_open.'<a '.$this->anchor_class.'href="'.$this->base_url.$this->prefix.($this->cur_page * $this->per_page).$this->suffix.'">'.$this->next_link.'</a>'.$this->next_tag_close;
+			if ($this->use_page_numbers)
+			{
+				$i = $this->cur_page + 1;
+			}
+			else
+			{
+				$i = ($this->cur_page * $this->per_page);
+			}
+
+			$output .= $this->next_tag_open.'<a '.$this->anchor_class.'href="'.$this->base_url.$this->prefix.$i.$this->suffix.'">'.$this->next_link.'</a>'.$this->next_tag_close;
 		}
 
 		// Render the "Last" link
 		if ($this->last_link !== FALSE AND ($this->cur_page + $this->num_links) < $num_pages)
 		{
-			$i = (($num_pages * $this->per_page) - $this->per_page);
+			if ($this->use_page_numbers)
+			{
+				$i = $num_pages;
+			}
+			else
+			{
+				$i = (($num_pages * $this->per_page) - $this->per_page);
+			}
 			$output .= $this->last_tag_open.'<a '.$this->anchor_class.'href="'.$this->base_url.$this->prefix.$i.$this->suffix.'">'.$this->last_link.'</a>'.$this->last_tag_close;
 		}
 
-- 
cgit v1.2.3-24-g4f1b


From a5e13f9bf78e0cf139b905d131075a146430ce0a Mon Sep 17 00:00:00 2001
From: Aaron Kuzemchak <aaron@kuzemchak.net>
Date: Sun, 4 Sep 2011 16:39:47 -0400
Subject: utilizing ternary syntax to clean up some conditionals

---
 system/libraries/Pagination.php | 46 ++++++-----------------------------------
 1 file changed, 6 insertions(+), 40 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php
index cdaacf2d4..f190d55fd 100644
--- a/system/libraries/Pagination.php
+++ b/system/libraries/Pagination.php
@@ -130,14 +130,7 @@ class CI_Pagination {
 		}
 
 		// Set the base page index for starting page number
-		if ($this->use_page_numbers)
-		{
-			$base_page = 1;
-		}
-		else
-		{
-			$base_page = 0;
-		}
+		$base_page = ($this->use_page_numbers) ? 1 : 0;
 
 		// Determine the current page number.
 		$CI =& get_instance();
@@ -234,14 +227,7 @@ class CI_Pagination {
 		// Render the "previous" link
 		if  ($this->prev_link !== FALSE AND $this->cur_page != 1)
 		{
-			if ($this->use_page_numbers)
-			{
-				$i = $uri_page_number - 1;
-			}
-			else
-			{
-				$i = $uri_page_number - $this->per_page;
-			}
+			$i = ($this->use_page_numbers) ? $uri_page_number - 1 : $uri_page_number - $this->per_page;
 
 			if ($i == 0 && $this->first_url != '')
 			{
@@ -261,14 +247,7 @@ class CI_Pagination {
 			// Write the digit links
 			for ($loop = $start -1; $loop <= $end; $loop++)
 			{
-				if ($this->use_page_numbers)
-				{
-					$i = $loop;
-				}
-				else
-				{
-					$i = ($loop * $this->per_page) - $this->per_page;
-				}
+				$i = ($this->use_page_numbers) ? $loop : ($loop * $this->per_page) - $this->per_page;
 
 				if ($i >= $base_page)
 				{
@@ -298,14 +277,7 @@ class CI_Pagination {
 		// Render the "next" link
 		if ($this->next_link !== FALSE AND $this->cur_page < $num_pages)
 		{
-			if ($this->use_page_numbers)
-			{
-				$i = $this->cur_page + 1;
-			}
-			else
-			{
-				$i = ($this->cur_page * $this->per_page);
-			}
+			$i = ($this->use_page_numbers) ? $this->cur_page + 1 : $this->cur_page * $this->per_page;
 
 			$output .= $this->next_tag_open.'<a '.$this->anchor_class.'href="'.$this->base_url.$this->prefix.$i.$this->suffix.'">'.$this->next_link.'</a>'.$this->next_tag_close;
 		}
@@ -313,14 +285,8 @@ class CI_Pagination {
 		// Render the "Last" link
 		if ($this->last_link !== FALSE AND ($this->cur_page + $this->num_links) < $num_pages)
 		{
-			if ($this->use_page_numbers)
-			{
-				$i = $num_pages;
-			}
-			else
-			{
-				$i = (($num_pages * $this->per_page) - $this->per_page);
-			}
+			$i = ($this->use_page_numbers) ? $num_pages : ($num_pages * $this->per_page) - $this->per_page;
+			
 			$output .= $this->last_tag_open.'<a '.$this->anchor_class.'href="'.$this->base_url.$this->prefix.$i.$this->suffix.'">'.$this->last_link.'</a>'.$this->last_tag_close;
 		}
 
-- 
cgit v1.2.3-24-g4f1b


From 7fe625aa1b294d135c860a79830da12658238c7e Mon Sep 17 00:00:00 2001
From: Pedro Junior <v.ju.ni.or.v@gmail.com>
Date: Mon, 5 Sep 2011 09:47:09 -0300
Subject: CI_Profiler => Accepting objects while profiling session data.

---
 system/libraries/Profiler.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php
index 330acce73..ac58129a9 100644
--- a/system/libraries/Profiler.php
+++ b/system/libraries/Profiler.php
@@ -506,7 +506,7 @@ class CI_Profiler {
 
 		foreach ($this->CI->session->all_userdata() as $key => $val)
 		{
-			if (is_array($val))
+			if (is_array($val) || is_object($val))
 			{
 				$val = print_r($val, TRUE);
 			}
-- 
cgit v1.2.3-24-g4f1b


From 013c895e7f7e9122f8d2e8c80a3ac77f190c5171 Mon Sep 17 00:00:00 2001
From: Bo-Yi Wu <appleboy.tw@gmail.com>
Date: Mon, 12 Sep 2011 15:03:44 +0800
Subject: Update: modified return bool value on comment

---
 system/libraries/Form_validation.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index a34809e05..c78583f4f 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -1079,7 +1079,7 @@ class CI_Form_validation {
 	 *
 	 * @access	public
 	 * @param	string
-	 * @return	string
+	 * @return	bool
 	 */
 	public function valid_ip($ip)
 	{
-- 
cgit v1.2.3-24-g4f1b


From 83320ebb3b607f21410fcacbfb32c360ec55197d Mon Sep 17 00:00:00 2001
From: Bo-Yi Wu <appleboy.tw@gmail.com>
Date: Thu, 15 Sep 2011 13:28:02 +0800
Subject: Update: Incorrect comments for clean method in CI_Email class

---
 system/libraries/Email.php | 1 +
 1 file changed, 1 insertion(+)

(limited to 'system/libraries')

diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 28a3d17b4..c8cb8549e 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -138,6 +138,7 @@ class CI_Email {
 	 * Initialize the Email Data
 	 *
 	 * @access	public
+	 * @param	bool
 	 * @return	void
 	 */
 	public function clear($clear_attachments = FALSE)
-- 
cgit v1.2.3-24-g4f1b


From a3a8b61e76c8e7a70f7b176146b325061e5956c4 Mon Sep 17 00:00:00 2001
From: Jeroen van der Gulik <jeroen@isset.nl>
Date: Fri, 16 Sep 2011 13:39:30 +0200
Subject: - check if file exists before unlinking

---
 system/libraries/Cache/drivers/Cache_file.php | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Cache/drivers/Cache_file.php b/system/libraries/Cache/drivers/Cache_file.php
index 6c37e7005..2a89faf09 100644
--- a/system/libraries/Cache/drivers/Cache_file.php
+++ b/system/libraries/Cache/drivers/Cache_file.php
@@ -107,7 +107,14 @@ class CI_Cache_file extends CI_Driver {
 	 */
 	public function delete($id)
 	{
-		return unlink($this->_cache_path.$id);
+		if (file_exists($this->_cache_path.$id))
+		{
+			return unlink($this->_cache_path.$id);
+		}
+		else
+		{
+			return FALSE;
+		}
 	}
 
 	// ------------------------------------------------------------------------
@@ -192,4 +199,4 @@ class CI_Cache_file extends CI_Driver {
 // End Class
 
 /* End of file Cache_file.php */
-/* Location: ./system/libraries/Cache/drivers/Cache_file.php */
\ No newline at end of file
+/* Location: ./system/libraries/Cache/drivers/Cache_file.php */
-- 
cgit v1.2.3-24-g4f1b


From 539dcb0b2968a2d83c16b42a20252011152f2e65 Mon Sep 17 00:00:00 2001
From: "Cloudmanic Labs, LLC" <github@cloudmanic.com>
Date: Sun, 18 Sep 2011 12:08:56 -0700
Subject: Added support to select the name of the database table you are going
 to use in Migrations

---
 system/libraries/Migration.php | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Migration.php b/system/libraries/Migration.php
index 3734e18f5..682d90752 100644
--- a/system/libraries/Migration.php
+++ b/system/libraries/Migration.php
@@ -32,7 +32,8 @@ class CI_Migration {
 	protected $_migration_enabled = FALSE;
 	protected $_migration_path = NULL;
 	protected $_migration_version = 0;
-
+	protected $_migration_table = 'migrations';
+	
 	protected $_error_string = '';
 
 	public function __construct($config = array())
@@ -68,16 +69,22 @@ class CI_Migration {
 		// They'll probably be using dbforge
 		$this->load->dbforge();
 
+		// Make sure the migration table name was set.
+		if ( (! isset($this->_migration_table)) OR (empty($this->_migration_table)))
+		{
+			show_error('Migrations configuration file (migration.php) must have "migration_table" set.');			
+		}
+
 		// If the migrations table is missing, make it
-		if ( ! $this->db->table_exists('migrations'))
+		if ( ! $this->db->table_exists($this->_migration_table))
 		{
 			$this->dbforge->add_field(array(
 				'version' => array('type' => 'INT', 'constraint' => 3),
 			));
 
-			$this->dbforge->create_table('migrations', TRUE);
+			$this->dbforge->create_table($this->_migration_table, TRUE);
 
-			$this->db->insert('migrations', array('version' => 0));
+			$this->db->insert($this->_migration_table, array('version' => 0));
 		}
 	}
 
@@ -299,7 +306,7 @@ class CI_Migration {
 	 */
 	protected function _get_version()
 	{
-		$row = $this->db->get('migrations')->row();
+		$row = $this->db->get($this->_migration_table)->row();
 		return $row ? $row->version : 0;
 	}
 
@@ -314,7 +321,7 @@ class CI_Migration {
 	 */
 	protected function _update_version($migrations)
 	{
-		return $this->db->update('migrations', array(
+		return $this->db->update($this->_migration_table, array(
 			'version' => $migrations
 		));
 	}
-- 
cgit v1.2.3-24-g4f1b


From d1ba8f790eb91deb2898ff19d7827ce86e40ee7c Mon Sep 17 00:00:00 2001
From: "Cloudmanic Labs, LLC" <github@cloudmanic.com>
Date: Sun, 18 Sep 2011 12:23:00 -0700
Subject: Migrations: Added a config that allows the system to migration to the
 latest migration when you load the library. This way you do not have to call
 migrations anywhere else in your code and can always be at the latest
 migration

---
 system/libraries/Migration.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'system/libraries')

diff --git a/system/libraries/Migration.php b/system/libraries/Migration.php
index 682d90752..28b1dd69f 100644
--- a/system/libraries/Migration.php
+++ b/system/libraries/Migration.php
@@ -33,6 +33,7 @@ class CI_Migration {
 	protected $_migration_path = NULL;
 	protected $_migration_version = 0;
 	protected $_migration_table = 'migrations';
+	protected $_migration_auto_latest = FALSE;
 	
 	protected $_error_string = '';
 
@@ -86,6 +87,15 @@ class CI_Migration {
 
 			$this->db->insert($this->_migration_table, array('version' => 0));
 		}
+		
+		// Do we auto migrate to the latest migration?
+		if ( $this->_migration_auto_latest == TRUE )
+		{
+			if ( ! $this->latest() )
+			{
+				show_error($this->error_string());
+			}
+		}
 	}
 
 	// --------------------------------------------------------------------
-- 
cgit v1.2.3-24-g4f1b


From 63b61e3bedd2a5729bef15b79ea64fa0a9d54893 Mon Sep 17 00:00:00 2001
From: "Cloudmanic Labs, LLC" <github@cloudmanic.com>
Date: Mon, 19 Sep 2011 09:35:05 -0700
Subject: Fixed style guide suggestion from philsturgeon on code review

---
 system/libraries/Migration.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Migration.php b/system/libraries/Migration.php
index 28b1dd69f..840cefe08 100644
--- a/system/libraries/Migration.php
+++ b/system/libraries/Migration.php
@@ -71,7 +71,7 @@ class CI_Migration {
 		$this->load->dbforge();
 
 		// Make sure the migration table name was set.
-		if ( (! isset($this->_migration_table)) OR (empty($this->_migration_table)))
+		if (empty($this->_migration_table))
 		{
 			show_error('Migrations configuration file (migration.php) must have "migration_table" set.');			
 		}
-- 
cgit v1.2.3-24-g4f1b


From 48b2301d7e8cc2a4cb164a4bc24c59b656f4f49b Mon Sep 17 00:00:00 2001
From: garthkerr <garthkerr@gmail.com>
Date: Wed, 21 Sep 2011 20:52:50 -0300
Subject: Added a condition so that the previous link respects use_page_numbers
 configuration.

---
 system/libraries/Pagination.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php
index f190d55fd..eff754a1b 100644
--- a/system/libraries/Pagination.php
+++ b/system/libraries/Pagination.php
@@ -229,7 +229,7 @@ class CI_Pagination {
 		{
 			$i = ($this->use_page_numbers) ? $uri_page_number - 1 : $uri_page_number - $this->per_page;
 
-			if ($i == 0 && $this->first_url != '')
+			if (($i == 0 OR ($this->use_page_numbers && $i == 1)) AND $this->first_url != '')
 			{
 				$output .= $this->prev_tag_open.'<a '.$this->anchor_class.'href="'.$this->first_url.'">'.$this->prev_link.'</a>'.$this->prev_tag_close;
 			}
-- 
cgit v1.2.3-24-g4f1b


From ba00e9f3d9737ca5ae3b56817df9ae6cc6f53696 Mon Sep 17 00:00:00 2001
From: Mark Huot <mark@markhuot.com>
Date: Fri, 23 Sep 2011 08:20:29 -0400
Subject: resolve a difference between the two memcache set method parameters

---
 system/libraries/Cache/drivers/Cache_memcached.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Cache/drivers/Cache_memcached.php b/system/libraries/Cache/drivers/Cache_memcached.php
index 04aa81a5a..95bdcb350 100644
--- a/system/libraries/Cache/drivers/Cache_memcached.php
+++ b/system/libraries/Cache/drivers/Cache_memcached.php
@@ -64,7 +64,16 @@ class CI_Cache_memcached extends CI_Driver {
 	 */
 	public function save($id, $data, $ttl = 60)
 	{
-		return $this->_memcached->set($id, array($data, time(), $ttl), $ttl);
+		if (get_class($this->_memcached) == 'Memcached')
+		{
+			return $this->_memcached->set($id, array($data, time(), $ttl), $ttl);
+		}
+		else if (get_class($this->_memcached) == 'Memcache')
+		{
+			return $this->_memcached->set($id, array($data, time(), $ttl), 0, $ttl);
+		}
+		
+		return FALSE;
 	}
 
 	// ------------------------------------------------------------------------
-- 
cgit v1.2.3-24-g4f1b


From 3a3c947790d3d072e14de2b5d21ae43743947ce8 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Sat, 24 Sep 2011 14:25:33 +0300
Subject: Added _file_mime_type() method to system/libraries/Upload.php in
 order to fix a possible MIME-type injection (issue #60)

---
 system/libraries/Upload.php | 68 +++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 66 insertions(+), 2 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 8f324de79..fcfd89915 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -198,7 +198,8 @@ class CI_Upload {
 		// Set the uploaded data as class variables
 		$this->file_temp = $_FILES[$field]['tmp_name'];
 		$this->file_size = $_FILES[$field]['size'];
-		$this->file_type = preg_replace("/^(.+?);.*$/", "\\1", $_FILES[$field]['type']);
+		$this->_file_mime_type($_FILES[$field]);
+		$this->file_type = preg_replace("/^(.+?);.*$/", "\\1", $this->file_type);
 		$this->file_type = strtolower(trim(stripslashes($this->file_type), '"'));
 		$this->file_name = $this->_prep_filename($_FILES[$field]['name']);
 		$this->file_ext	 = $this->get_extension($this->file_name);
@@ -1008,8 +1009,71 @@ class CI_Upload {
 
 	// --------------------------------------------------------------------
 
+	/**
+	 * File MIME type
+	 *
+	 * Detects the (actual) MIME type of the uploaded file, if possible.
+	 * The input array is expected to be $_FILES[$field]
+	 *
+	 * @param	array
+	 * @return	void
+	 */
+	protected function _file_mime_type($file)
+	{
+		$file_type = '';
+
+		// Use if the Fileinfo extension, if available (only versions above 5.3 support the FILEINFO_MIME_TYPE flag)
+		if ( (float) substr(phpversion(), 0, 3) >= 5.3 && function_exists('finfo_file'))
+		{
+			$finfo = new finfo(FILEINFO_MIME_TYPE);
+			if ($finfo !== FALSE) // This is possible, if there is no magic MIME database file found on the system
+			{
+				$file_type = $finfo->file($file['tmp_name']);
+
+				/* According to the comments section of the PHP manual page,
+				 * it is possible that this function returns an empty string
+				 * for some files (e.g. if they don't exist in the magic MIME database.
+				 */
+				if (strlen($file_type) > 1)
+				{
+					$this->file_type = $file_info;
+					return;
+				}
+			}
+		}
+
+		// Fall back to the deprecated mime_content_type(), if available
+		if (function_exists('mime_content_type'))
+		{
+			$this->file_type = @mime_content_type($file['tmp_name']);
+			return;
+		}
+
+		/* This is an ugly hack, but UNIX-type systems provide a native way to detect the file type,
+		 * which is still more secure than depending on the value of $_FILES[$field]['type'].
+		 *
+		 * Notes:
+		 *	- a 'W' in the substr() expression bellow, would mean that we're using Windows
+		 *	- many system admins would disable the exec() function due to security concerns, hence the function_exists() check
+		 */
+		if (substr(PHP_OS, 0, 1) !== 'W' && function_exists('exec'))
+		{
+			$output = array();
+			@exec('file --brief --mime-type ' . escapeshellarg($file['tmp_path']), $output, $return_code);
+			if ($return_code === 0 && strlen($output[0]) > 0) // A return status code != 0 would mean failed execution
+			{
+                        	$this->file_type = rtrim($output[0]);
+				return;
+			}
+		}
+
+		$this->file_type = $file['type'];
+	}
+
+	// --------------------------------------------------------------------
+
 }
 // END Upload Class
 
 /* End of file Upload.php */
-/* Location: ./system/libraries/Upload.php */
\ No newline at end of file
+/* Location: ./system/libraries/Upload.php */
-- 
cgit v1.2.3-24-g4f1b


From 77870b53059d1ee3d761ee54bc5042c560430e36 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Sat, 24 Sep 2011 14:35:10 +0300
Subject: Remove an unnecessary variable initialization

---
 system/libraries/Upload.php | 2 --
 1 file changed, 2 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index fcfd89915..a16d5f65d 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -1020,8 +1020,6 @@ class CI_Upload {
 	 */
 	protected function _file_mime_type($file)
 	{
-		$file_type = '';
-
 		// Use if the Fileinfo extension, if available (only versions above 5.3 support the FILEINFO_MIME_TYPE flag)
 		if ( (float) substr(phpversion(), 0, 3) >= 5.3 && function_exists('finfo_file'))
 		{
-- 
cgit v1.2.3-24-g4f1b


From 420fe0721944ad58a3199b31c92cd896499c8ed1 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Sat, 24 Sep 2011 14:45:44 +0300
Subject: Fix alignment with tabs instead of spaces

---
 system/libraries/Upload.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index a16d5f65d..324747e80 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -1060,7 +1060,7 @@ class CI_Upload {
 			@exec('file --brief --mime-type ' . escapeshellarg($file['tmp_path']), $output, $return_code);
 			if ($return_code === 0 && strlen($output[0]) > 0) // A return status code != 0 would mean failed execution
 			{
-                        	$this->file_type = rtrim($output[0]);
+				$this->file_type = rtrim($output[0]);
 				return;
 			}
 		}
-- 
cgit v1.2.3-24-g4f1b


From 6b5908947853281c4bd5577269b90ba3eead5ddd Mon Sep 17 00:00:00 2001
From: Gerry <gerry.s.pm+git@gmail.com>
Date: Sun, 25 Sep 2011 00:16:39 +0800
Subject: Fixing the documentation url given in the Table library

---
 system/libraries/Table.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Table.php b/system/libraries/Table.php
index def696776..c14da727e 100644
--- a/system/libraries/Table.php
+++ b/system/libraries/Table.php
@@ -24,7 +24,7 @@
  * @subpackage	Libraries
  * @category	HTML Tables
  * @author		ExpressionEngine Dev Team
- * @link		http://codeigniter.com/user_guide/libraries/uri.html
+ * @link		http://codeigniter.com/user_guide/libraries/table.html
  */
 class CI_Table {
 
@@ -528,4 +528,4 @@ class CI_Table {
 
 
 /* End of file Table.php */
-/* Location: ./system/libraries/Table.php */
\ No newline at end of file
+/* Location: ./system/libraries/Table.php */
-- 
cgit v1.2.3-24-g4f1b


From f371fc907fa48a96d1fed201ab13500835e75b71 Mon Sep 17 00:00:00 2001
From: Gerry <gerry.s.pm+git@gmail.com>
Date: Sun, 25 Sep 2011 00:28:09 +0800
Subject: Fixing the Encryption link in the Sha1 library so that it's valid

---
 system/libraries/Sha1.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Sha1.php b/system/libraries/Sha1.php
index 1a657572b..8e991f54a 100644
--- a/system/libraries/Sha1.php
+++ b/system/libraries/Sha1.php
@@ -40,7 +40,7 @@
  * @subpackage	Libraries
  * @category	Encryption
  * @author		ExpressionEngine Dev Team
- * @link		http://codeigniter.com/user_guide/general/encryption.html
+ * @link		http://codeigniter.com/user_guide/libraries/encryption.html
  */
 class CI_SHA1 {
 
@@ -248,4 +248,4 @@ class CI_SHA1 {
 // END CI_SHA
 
 /* End of file Sha1.php */
-/* Location: ./system/libraries/Sha1.php */
\ No newline at end of file
+/* Location: ./system/libraries/Sha1.php */
-- 
cgit v1.2.3-24-g4f1b


From 6f2b26416f65ab86d2ebcf093bad788091cc7273 Mon Sep 17 00:00:00 2001
From: Gerry <gerry.s.pm+git@gmail.com>
Date: Sun, 25 Sep 2011 00:30:52 +0800
Subject: Fixing the documentation link in the Typography library so that it's
 valid

---
 system/libraries/Typography.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Typography.php b/system/libraries/Typography.php
index 734cec104..f061311b0 100644
--- a/system/libraries/Typography.php
+++ b/system/libraries/Typography.php
@@ -22,7 +22,7 @@
  * @access		private
  * @category	Helpers
  * @author		ExpressionEngine Dev Team
- * @link		http://codeigniter.com/user_guide/helpers/
+ * @link		http://codeigniter.com/user_guide/libraries/typography.html
  */
 class CI_Typography {
 
@@ -407,4 +407,4 @@ class CI_Typography {
 // END Typography Class
 
 /* End of file Typography.php */
-/* Location: ./system/libraries/Typography.php */
\ No newline at end of file
+/* Location: ./system/libraries/Typography.php */
-- 
cgit v1.2.3-24-g4f1b


From 33c9c3f80149825e2ffb9e67675747262b563afc Mon Sep 17 00:00:00 2001
From: Gerry <gerry.s.pm+git@gmail.com>
Date: Sun, 25 Sep 2011 00:32:38 +0800
Subject: Fixing the documentation link in the Unit_test library so that it
 points to the correct page

---
 system/libraries/Unit_test.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Unit_test.php b/system/libraries/Unit_test.php
index 5bd7e801a..d9bc8ef6b 100644
--- a/system/libraries/Unit_test.php
+++ b/system/libraries/Unit_test.php
@@ -24,7 +24,7 @@
  * @subpackage	Libraries
  * @category	UnitTesting
  * @author		ExpressionEngine Dev Team
- * @link		http://codeigniter.com/user_guide/libraries/uri.html
+ * @link		http://codeigniter.com/user_guide/libraries/unit_testing.html
  */
 class CI_Unit_test {
 
@@ -380,4 +380,4 @@ function is_false($test)
 
 
 /* End of file Unit_test.php */
-/* Location: ./system/libraries/Unit_test.php */
\ No newline at end of file
+/* Location: ./system/libraries/Unit_test.php */
-- 
cgit v1.2.3-24-g4f1b


From 2cec39f2c221d2acab5dbd830b6dd64db01b24d9 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Sat, 24 Sep 2011 22:59:37 +0300
Subject: Fix an erroneus variable name and a typo in comments

---
 system/libraries/Upload.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 324747e80..67551fbbd 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -1030,11 +1030,11 @@ class CI_Upload {
 
 				/* According to the comments section of the PHP manual page,
 				 * it is possible that this function returns an empty string
-				 * for some files (e.g. if they don't exist in the magic MIME database.
+				 * for some files (e.g. if they don't exist in the magic MIME database)
 				 */
 				if (strlen($file_type) > 1)
 				{
-					$this->file_type = $file_info;
+					$this->file_type = $file_type;
 					return;
 				}
 			}
-- 
cgit v1.2.3-24-g4f1b


From f300fb27a54c4eb6018dffb77a5e541416ffa5c2 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Mon, 26 Sep 2011 10:27:25 +0300
Subject: Use CI's is_php() instead of comparing against phpversion()

---
 system/libraries/Upload.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 67551fbbd..fc3de0329 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -1021,7 +1021,7 @@ class CI_Upload {
 	protected function _file_mime_type($file)
 	{
 		// Use if the Fileinfo extension, if available (only versions above 5.3 support the FILEINFO_MIME_TYPE flag)
-		if ( (float) substr(phpversion(), 0, 3) >= 5.3 && function_exists('finfo_file'))
+		if (is_php('5.3') && function_exists('finfo_file'))
 		{
 			$finfo = new finfo(FILEINFO_MIME_TYPE);
 			if ($finfo !== FALSE) // This is possible, if there is no magic MIME database file found on the system
-- 
cgit v1.2.3-24-g4f1b


From 115e9986279cb3f2542a4e8ebc3040aa092100c0 Mon Sep 17 00:00:00 2001
From: cenk <gure.cenk@gmail.com>
Date: Tue, 27 Sep 2011 10:07:53 +0300
Subject: Fix a typo on User agent library.

---
 system/libraries/User_agent.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php
index 0b77a7d42..2cdaf509d 100644
--- a/system/libraries/User_agent.php
+++ b/system/libraries/User_agent.php
@@ -18,7 +18,7 @@
 /**
  * User Agent Class
  *
- * Identifies the platform, browser, robot, or mobile devise of the browsing agent
+ * Identifies the platform, browser, robot, or mobile device of the browsing agent
  *
  * @package		CodeIgniter
  * @subpackage	Libraries
@@ -546,4 +546,4 @@ class CI_User_agent {
 
 
 /* End of file User_agent.php */
-/* Location: ./system/libraries/User_agent.php */
\ No newline at end of file
+/* Location: ./system/libraries/User_agent.php */
-- 
cgit v1.2.3-24-g4f1b


From bbf04b011bd30c9c67970aa5a5049a32a01474b4 Mon Sep 17 00:00:00 2001
From: Radu Potop <wooptoo@gmail.com>
Date: Wed, 28 Sep 2011 13:57:51 +0300
Subject: Added TLS and SSL support to Email library. Fixes issue #171

---
 system/libraries/Email.php | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index c8cb8549e..648bb6b4d 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -36,6 +36,7 @@ class CI_Email {
 	var	$smtp_pass		= "";		// SMTP Password
 	var	$smtp_port		= "25";		// SMTP Port
 	var	$smtp_timeout	= 5;		// SMTP Timeout in seconds
+	var	$smtp_crypto	= "";		// SMTP Encryption. Can be null, tls or ssl.
 	var	$wordwrap		= TRUE;		// TRUE/FALSE  Turns word-wrap on/off
 	var	$wrapchars		= "76";		// Number of characters to wrap at.
 	var	$mailtype		= "text";	// text/html  Defines email formatting
@@ -1667,7 +1668,10 @@ class CI_Email {
 	 */
 	protected function _smtp_connect()
 	{
-		$this->_smtp_connect = fsockopen($this->smtp_host,
+		$ssl = NULL;
+		if ($this->smtp_crypto == 'ssl')
+			$ssl = 'ssl://';
+		$this->_smtp_connect = fsockopen($ssl.$this->smtp_host,
 										$this->smtp_port,
 										$errno,
 										$errstr,
@@ -1680,6 +1684,14 @@ class CI_Email {
 		}
 
 		$this->_set_error_message($this->_get_smtp_data());
+
+		if ($this->smtp_crypto == 'tls')
+		{
+			$this->_send_command('hello');
+			$this->_send_command('starttls');
+			stream_socket_enable_crypto($this->_smtp_connect, TRUE, STREAM_CRYPTO_METHOD_TLS_CLIENT);
+		}
+
 		return $this->_send_command('hello');
 	}
 
@@ -1706,6 +1718,12 @@ class CI_Email {
 
 						$resp = 250;
 			break;
+			case 'starttls'	:
+
+						$this->_send_data('STARTTLS');
+
+						$resp = 220;
+			break;
 			case 'from' :
 
 						$this->_send_data('MAIL FROM:<'.$data.'>');
-- 
cgit v1.2.3-24-g4f1b


From 4c589aed7b0215e3d4105b11776bc45f299d291d Mon Sep 17 00:00:00 2001
From: Radu Potop <wooptoo@gmail.com>
Date: Thu, 29 Sep 2011 10:19:55 +0300
Subject: style edit, print error if crypto fails

---
 system/libraries/Email.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 648bb6b4d..ef20e1978 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1669,8 +1669,12 @@ class CI_Email {
 	protected function _smtp_connect()
 	{
 		$ssl = NULL;
+
 		if ($this->smtp_crypto == 'ssl')
+		{
 			$ssl = 'ssl://';
+		}
+
 		$this->_smtp_connect = fsockopen($ssl.$this->smtp_host,
 										$this->smtp_port,
 										$errno,
@@ -1689,7 +1693,13 @@ class CI_Email {
 		{
 			$this->_send_command('hello');
 			$this->_send_command('starttls');
-			stream_socket_enable_crypto($this->_smtp_connect, TRUE, STREAM_CRYPTO_METHOD_TLS_CLIENT);
+			$crypto = stream_socket_enable_crypto($this->_smtp_connect, TRUE, STREAM_CRYPTO_METHOD_TLS_CLIENT);
+		}
+
+		if ($crypto !== TRUE)
+		{
+			$this->_set_error_message('lang:email_smtp_error', $this->_get_smtp_data());
+			return FALSE;
 		}
 
 		return $this->_send_command('hello');
-- 
cgit v1.2.3-24-g4f1b


From 8b3cf634d94cdd8a11b1f1fcec69bdc2a0f5e71b Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Tue, 4 Oct 2011 18:27:32 +0300
Subject: Change Windows OS detection approach

---
 system/libraries/Upload.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index fc3de0329..045283f96 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -1054,7 +1054,7 @@ class CI_Upload {
 		 *	- a 'W' in the substr() expression bellow, would mean that we're using Windows
 		 *	- many system admins would disable the exec() function due to security concerns, hence the function_exists() check
 		 */
-		if (substr(PHP_OS, 0, 1) !== 'W' && function_exists('exec'))
+		if (DIRECTORY_SEPARATOR !== '\\' && function_exists('exec'))
 		{
 			$output = array();
 			@exec('file --brief --mime-type ' . escapeshellarg($file['tmp_path']), $output, $return_code);
-- 
cgit v1.2.3-24-g4f1b