Merge upstream branch

4 files changed, 25 insertions, 10 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..5069a44c1 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -235,6 +235,20 @@ 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
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)