Merge upstream branch

5 files changed, 117 insertions, 24 deletions

diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index c8a5b41af..8d839d0c9 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1359,6 +1359,7 @@ class CI_Email {
 		if ( ! $this->$method())
 		{
 			$this->_set_error_message('lang:email_send_failure_' . ($this->_get_protocol() === 'mail' ? 'phpmail' : $this->_get_protocol()));
+			return FALSE;
 		}
 
 		$this->_set_error_message('lang:email_sent', $this->_get_protocol());
@@ -1433,8 +1434,10 @@ class CI_Email {
 			return FALSE;
 		}
 
-		$this->_smtp_connect();
-		$this->_smtp_authenticate();
+		if ( ! $this->_smtp_connect() OR ! $this->_smtp_authenticate())
+		{
+			return FALSE;
+		}
 
 		$this->_send_command('from', $this->clean_email($this->_headers['From']));
 
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 2ee734ae6..eb6031697 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -47,10 +47,8 @@ class CI_Form_validation {
 	protected $_error_suffix		= '</p>';
 	protected $error_string			= '';
 	protected $_safe_form_data		= FALSE;
+	protected $validation_data		= array();
 
-	/**
-	 * Constructor
-	 */
 	public function __construct($rules = array())
 	{
 		$this->CI =& get_instance();
@@ -85,7 +83,8 @@ class CI_Form_validation {
 	public function set_rules($field, $label = '', $rules = '')
 	{
 		// No reason to set rules if we have no POST data
-		if (count($_POST) === 0)
+		// or a validation array has not been specified
+		if (count($_POST) === 0 && count($this->validation_data) === 0)
 		{
 			return $this;
 		}
@@ -162,10 +161,29 @@ class CI_Form_validation {
 	// --------------------------------------------------------------------
 
 	/**
+	 * By default, form validation uses the $_POST array to validate
+	 *
+	 * If an array is set through this method, then this array will
+	 * be used instead of the $_POST array
+	 *
+	 * @param	array	$data
+	 * @return	void
+	 */
+	public function set_data($data = '')
+	{
+		if ( ! empty($data) && is_array($data))
+		{
+			$this->validation_data = $data;
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
 	 * Set Error Message
 	 *
 	 * Lets users set their own error messages on the fly.  Note:  The key
-	 * name has to match the  function name that it corresponds to.
+	 * name has to match the function name that it corresponds to.
 	 *
 	 * @param	string
 	 * @param	string
@@ -235,6 +253,20 @@ class CI_Form_validation {
 	// --------------------------------------------------------------------
 
 	/**
+	 * Get Array of Error Messages
+	 *
+	 * Returns the error messages as an array
+	 *
+	 * @return	array
+	 */
+	public function error_array()
+	{
+		return $this->_error_array;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
 	 * Error String
 	 *
 	 * Returns the error messages as a string, wrapped in the error delimiters
@@ -286,11 +318,15 @@ class CI_Form_validation {
 	public function run($group = '')
 	{
 		// Do we even have any data to process?  Mm?
-		if (count($_POST) === 0)
+		$validation_array = ( ! empty($this->validation_data)) ? $this->validation_data : $_POST;
+		if (count($validation_array) === 0)
 		{
 			return FALSE;
 		}
 
+		// Clear any previous validation data
+		$this->_reset_validation();
+
 		// Does the _field_data array containing the validation rules exist?
 		// If not, we look to see if they were assigned via a config file
 		if (count($this->_field_data) === 0)
@@ -328,18 +364,18 @@ class CI_Form_validation {
 		// corresponding $_POST item and test for errors
 		foreach ($this->_field_data as $field => $row)
 		{
-			// Fetch the data from the corresponding $_POST array and cache it in the _field_data array.
+			// Fetch the data from the corresponding $_POST or validation array and cache it in the _field_data array.
 			// Depending on whether the field name is an array or a string will determine where we get it from.
 
 			if ($row['is_array'] === TRUE)
 			{
-				$this->_field_data[$field]['postdata'] = $this->_reduce_array($_POST, $row['keys']);
+				$this->_field_data[$field]['postdata'] = $this->_reduce_array($validation_array, $row['keys']);
 			}
 			else
 			{
-				if (isset($_POST[$field]) AND $_POST[$field] != "")
+				if (isset($validation_array[$field]) AND $validation_array[$field] != "")
 				{
-					$this->_field_data[$field]['postdata'] = $_POST[$field];
+					$this->_field_data[$field]['postdata'] = $validation_array[$field];
 				}
 			}
 
@@ -853,12 +889,13 @@ class CI_Form_validation {
 	 */
 	public function matches($str, $field)
 	{
-		if ( ! isset($_POST[$field]))
+		$validation_array = ( ! empty($this->validation_data)) ? $this->validation_data : $_POST;
+		if ( ! isset($validation_array[$field]))
 		{
 			return FALSE;
 		}
 
-		return ($str === $_POST[$field]);
+		return ($str === $validation_array[$field]);
 	}
 
 	// --------------------------------------------------------------------
@@ -1103,7 +1140,7 @@ class CI_Form_validation {
 	// --------------------------------------------------------------------
 
 	/**
-	 * Greather than
+	 * Greater than
 	 *
 	 * @param	string
 	 * @return	bool
@@ -1118,6 +1155,24 @@ class CI_Form_validation {
 	}
 
 	// --------------------------------------------------------------------
+	
+	/**
+	 * Equal to or Greater than
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */
+	function greater_than_equal_to($str, $min)
+	{
+		if ( ! is_numeric($str))
+		{
+			return FALSE;
+		}
+		return $str >= $min;
+	}
+
+	// --------------------------------------------------------------------
 
 	/**
 	 * Less than
@@ -1137,6 +1192,24 @@ class CI_Form_validation {
 	// --------------------------------------------------------------------
 
 	/**
+	 * Equal to or Less than
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */
+	function less_than_equal_to($str, $max)
+	{
+		if ( ! is_numeric($str))
+		{
+			return FALSE;
+		}
+		return $str <= $max;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
 	 * Is a Natural number  (0,1,2,3, etc.)
 	 *
 	 * @param	string
@@ -1269,6 +1342,25 @@ class CI_Form_validation {
 		return str_replace(array('<?php', '<?PHP', '<?', '?>'),  array('&lt;?php', '&lt;?PHP', '&lt;?', '?&gt;'), $str);
 	}
 
+	// --------------------------------------------------------------------
+
+	/**
+	 * Reset validation vars
+	 *
+	 * Prevents subsequent validation routines from being affected by the
+	 * results of any previous validation routine due to the CI singleton.
+	 *
+	 * @return void
+	 */
+	protected function _reset_validation()
+	{
+		$this->_field_data = array();
+		$this->_config_rules = array();
+		$this->_error_array = array();
+		$this->_error_messages = array();
+		$this->error_string = '';
+	}
+
 }
 
 /* End of file Form_validation.php */
diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php
index 89c616543..04216be5d 100644
--- a/system/libraries/Profiler.php
+++ b/system/libraries/Profiler.php
@@ -270,7 +270,7 @@ class CI_Profiler {
 				}
 
 				$output .= "<tr><td style='width:50%;color:#000;background-color:#ddd;padding:5px'>&#36;_GET[".$key."]&nbsp;&nbsp; </td><td style='width:50%;padding:5px;color:#cd6e00;font-weight:normal;background-color:#ddd;'>"
-					. (is_array($val) ? "<pre>" . htmlspecialchars(stripslashes(print_r($val, true))) . "</pre>" : htmlspecialchars(stripslashes($val)))
+					. ((is_array($val) OR is_object($val)) ? "<pre>" . htmlspecialchars(stripslashes(print_r($val, true))) . "</pre>" : htmlspecialchars(stripslashes($val)))
 					. "</td></tr>\n";
 			}
 
@@ -311,7 +311,7 @@ class CI_Profiler {
 				}
 
 				$output .= "<tr><td style='width:50%;padding:5px;color:#000;background-color:#ddd;'>&#36;_POST[".$key."]&nbsp;&nbsp; </td><td style='width:50%;padding:5px;color:#009900;font-weight:normal;background-color:#ddd;'>";
-				if (is_array($val))
+				if (is_array($val) OR is_object($val))
 				{
 					$output .= "<pre>" . htmlspecialchars(stripslashes(print_r($val, TRUE))) . "</pre>";
 				}
@@ -426,9 +426,9 @@ class CI_Profiler {
 			. '<legend style="color:#000;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_config').'&nbsp;&nbsp;(<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_config_table\').style;s.display=s.display==\'none\'?\'\':\'none\';this.innerHTML=this.innerHTML==\''.$this->CI->lang->line('profiler_section_show').'\'?\''.$this->CI->lang->line('profiler_section_hide').'\':\''.$this->CI->lang->line('profiler_section_show').'\';">'.$this->CI->lang->line('profiler_section_show').'</span>)</legend>'
 			. "\n\n\n<table style='width:100%; display:none' id='ci_profiler_config_table'>\n";
 
-		foreach ($this->CI->config->config as $config=>$val)
+		foreach ($this->CI->config->config as $config => $val)
 		{
-			if (is_array($val))
+			if (is_array($val) OR is_object($val))
 			{
 				$val = print_r($val, TRUE);
 			}
@@ -459,7 +459,7 @@ class CI_Profiler {
 
 		foreach ($this->CI->session->all_userdata() as $key => $val)
 		{
-			if (is_array($val) || is_object($val))
+			if (is_array($val) OR is_object($val))
 			{
 				$val = print_r($val, TRUE);
 			}
@@ -501,7 +501,5 @@ class CI_Profiler {
 	}
 }
 
-// END CI_Profiler class
-
 /* End of file Profiler.php */
 /* Location: ./system/libraries/Profiler.php */
diff --git a/system/libraries/Session.php b/system/libraries/Session.php
index 66b39a6a2..dd50a91e1 100644
--- a/system/libraries/Session.php
+++ b/system/libraries/Session.php
@@ -219,7 +219,7 @@ class CI_Session {
 				$this->CI->db->where('user_agent', $session['user_agent']);
 			}
 
-			$query = $this->CI->db->get($this->sess_table_name);
+			$query = $this->CI->db->limit(1)->get($this->sess_table_name);
 
 			// No result? Kill it!
 			if ($query->num_rows() === 0)
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index ac29c1bdd..89575c849 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -1101,7 +1101,7 @@ class CI_Upload {
 				$proc = @popen($cmd, 'r');
 				if (is_resource($proc))
 				{
-					$mime = @fread($test, 512);
+					$mime = @fread($proc, 512);
 					@pclose($proc);
 					if ($mime !== FALSE)
 					{