Merge branch 'develop' of https://github.com/EllisLab/CodeIgniter into feature/form_error_msgs

Conflicts:
	system/language/english/form_validation_lang.php

1 files changed, 106 insertions, 102 deletions

diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php
index 89c616543..6320ab50d 100644
--- a/system/libraries/Profiler.php
+++ b/system/libraries/Profiler.php
@@ -2,7 +2,7 @@
 /**
  * CodeIgniter
  *
- * An open source application development framework for PHP 5.1.6 or newer
+ * An open source application development framework for PHP 5.2.4 or newer
  *
  * NOTICE OF LICENSE
  *
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * CodeIgniter Profiler Class
  *
@@ -45,24 +43,22 @@
 class CI_Profiler {
 
 	protected $_available_sections = array(
-										'benchmarks',
-										'get',
-										'memory_usage',
-										'post',
-										'uri_string',
-										'controller_info',
-										'queries',
-										'http_headers',
-										'session_data',
-										'config'
-										);
+						'benchmarks',
+						'get',
+						'memory_usage',
+						'post',
+						'uri_string',
+						'controller_info',
+						'queries',
+						'http_headers',
+						'session_data',
+						'config'
+					);
 
 	protected $_query_toggle_count = 25;
 
 	protected $CI;
 
-	// --------------------------------------------------------------------
-
 	public function __construct($config = array())
 	{
 		$this->CI =& get_instance();
@@ -102,7 +98,7 @@ class CI_Profiler {
 		{
 			if (in_array($method, $this->_available_sections))
 			{
-				$this->_compile_{$method} = ($enable !== FALSE) ? TRUE : FALSE;
+				$this->_compile_{$method} = ($enable !== FALSE);
 			}
 		}
 	}
@@ -127,7 +123,7 @@ class CI_Profiler {
 			// We match the "end" marker so that the list ends
 			// up in the order that it was defined
 			if (preg_match('/(.+?)_end/i', $key, $match)
-				AND isset($this->CI->benchmark->marker[$match[1].'_end'], $this->CI->benchmark->marker[$match[1].'_start']))
+				&& isset($this->CI->benchmark->marker[$match[1].'_end'], $this->CI->benchmark->marker[$match[1].'_start']))
 			{
 				$profile[$match[1]] = $this->CI->benchmark->elapsed_time($match[1].'_start', $key);
 			}
@@ -135,18 +131,20 @@ class CI_Profiler {
 
 		// Build a table containing the profile data.
 		// Note: At some point we should turn this into a template that can
-		// be modified.  We also might want to make this data available to be logged
+		// be modified. We also might want to make this data available to be logged
 
 		$output = "\n\n"
-			. '<fieldset id="ci_profiler_benchmarks" style="border:1px solid #900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">'
-			. "\n"
-			. '<legend style="color:#900;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_benchmarks').'&nbsp;&nbsp;</legend>'
-			. "\n\n\n<table style='width:100%'>\n";
+			.'<fieldset id="ci_profiler_benchmarks" style="border:1px solid #900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">'
+			."\n"
+			.'<legend style="color:#900;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_benchmarks')."&nbsp;&nbsp;</legend>"
+			."\n\n\n<table style=\"width:100%;\">\n";
 
 		foreach ($profile as $key => $val)
 		{
 			$key = ucwords(str_replace(array('_', '-'), ' ', $key));
-			$output .= "<tr><td style='padding:5px;width:50%;color:#000;font-weight:bold;background-color:#ddd;'>".$key."&nbsp;&nbsp;</td><td style='padding:5px;width:50%;color:#900;font-weight:normal;background-color:#ddd;'>".$val."</td></tr>\n";
+			$output .= '<tr><td style="padding:5px;width:50%;color:#000;font-weight:bold;background-color:#ddd;">'
+					.$key.'&nbsp;&nbsp;</td><td style="padding:5px;width:50%;color:#900;font-weight:normal;background-color:#ddd;">'
+					.$val."</td></tr>\n";
 		}
 
 		return $output."</table>\n</fieldset>";
@@ -166,7 +164,7 @@ class CI_Profiler {
 		// Let's determine which databases are currently connected to
 		foreach (get_object_vars($this->CI) as $CI_object)
 		{
-			if (is_object($CI_object) && is_subclass_of(get_class($CI_object), 'CI_DB') )
+			if (is_object($CI_object) && is_subclass_of(get_class($CI_object), 'CI_DB'))
 			{
 				$dbs[] = $CI_object;
 			}
@@ -175,13 +173,13 @@ class CI_Profiler {
 		if (count($dbs) === 0)
 		{
 			return "\n\n"
-				. '<fieldset id="ci_profiler_queries" style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">'
-				. "\n"
-				. '<legend style="color:#0000FF;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_queries').'&nbsp;&nbsp;</legend>'
-				. "\n\n\n<table style='border:none; width:100%;'>\n"
-				. '<tr><td style="width:100%;color:#0000FF;font-weight:normal;background-color:#eee;padding:5px;">'
-				. $this->CI->lang->line('profiler_no_db')
-				. "</td></tr>\n</table>\n</fieldset>";
+				.'<fieldset id="ci_profiler_queries" style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">'
+				."\n"
+				.'<legend style="color:#0000FF;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_queries').'&nbsp;&nbsp;</legend>'
+				."\n\n\n<table style=\"border:none; width:100%;\">\n"
+				.'<tr><td style="width:100%;color:#0000FF;font-weight:normal;background-color:#eee;padding:5px;">'
+				.$this->CI->lang->line('profiler_no_db')
+				."</td></tr>\n</table>\n</fieldset>";
 		}
 
 		// Load the text helper so we can highlight the SQL
@@ -191,7 +189,6 @@ class CI_Profiler {
 		$highlight = array('SELECT', 'DISTINCT', 'FROM', 'WHERE', 'AND', 'LEFT&nbsp;JOIN', 'ORDER&nbsp;BY', 'GROUP&nbsp;BY', 'LIMIT', 'INSERT', 'INTO', 'VALUES', 'UPDATE', 'OR&nbsp;', 'HAVING', 'OFFSET', 'NOT&nbsp;IN', 'IN', 'LIKE', 'NOT&nbsp;LIKE', 'COUNT', 'MAX', 'MIN', 'ON', 'AS', 'AVG', 'SUM', '(', ')');
 
 		$output  = "\n\n";
-
 		$count = 0;
 
 		foreach ($dbs as $db)
@@ -205,21 +202,23 @@ class CI_Profiler {
 				$show_hide_js = '(<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_queries_db_'.$count.'\').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>)';
 			}
 
-			$output .= '<fieldset style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">'
-				. "\n"
-				. '<legend style="color:#0000FF;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_database').':&nbsp; '.$db->database.'&nbsp;&nbsp;&nbsp;'.$this->CI->lang->line('profiler_queries').': '.count($db->queries).'&nbsp;&nbsp;'.$show_hide_js.'</legend>'
-				. "\n\n\n<table style='width:100%;{$hide_queries}' id='ci_profiler_queries_db_{$count}'>\n";
+			$output .= '<fieldset style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">'
+				."\n"
+				.'<legend style="color:#0000FF;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_database')
+				.':&nbsp; '.$db->database.'&nbsp;&nbsp;&nbsp;'.$this->CI->lang->line('profiler_queries')
+				.': '.count($db->queries).'&nbsp;&nbsp;'.$show_hide_js."</legend>\n\n\n"
+				.'<table style="width:100%;'.$hide_queries.'" id="ci_profiler_queries_db_'.$count."\">\n";
 
 			if (count($db->queries) === 0)
 			{
-				$output .= "<tr><td style='width:100%;color:#0000FF;font-weight:normal;background-color:#eee;padding:5px;'>".$this->CI->lang->line('profiler_no_queries')."</td></tr>\n";
+				$output .= '<tr><td style="width:100%;color:#0000FF;font-weight:normal;background-color:#eee;padding:5px;">'
+						.$this->CI->lang->line('profiler_no_queries')."</td></tr>\n";
 			}
 			else
 			{
 				foreach ($db->queries as $key => $val)
 				{
 					$time = number_format($db->query_times[$key], 4);
-
 					$val = highlight_code($val, ENT_QUOTES);
 
 					foreach ($highlight as $bold)
@@ -227,18 +226,18 @@ class CI_Profiler {
 						$val = str_replace($bold, '<strong>'.$bold.'</strong>', $val);
 					}
 
-					$output .= "<tr><td style='padding:5px; vertical-align: top;width:1%;color:#900;font-weight:normal;background-color:#ddd;'>".$time."&nbsp;&nbsp;</td><td style='padding:5px; color:#000;font-weight:normal;background-color:#ddd;'>".$val."</td></tr>\n";
+					$output .= '<tr><td style="padding:5px;vertical-align:top;width:1%;color:#900;font-weight:normal;background-color:#ddd;">'
+							.$time.'&nbsp;&nbsp;</td><td style="padding:5px;color:#000;font-weight:normal;background-color:#ddd;">'
+							.$val."</td></tr>\n";
 				}
 			}
 
 			$output .= "</table>\n</fieldset>";
-
 		}
 
 		return $output;
 	}
 
-
 	// --------------------------------------------------------------------
 
 	/**
@@ -248,19 +247,18 @@ class CI_Profiler {
 	 */
 	protected function _compile_get()
 	{
-		$output  = "\n\n"
-			. '<fieldset id="ci_profiler_get" style="border:1px solid #cd6e00;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">'
-			. "\n"
-			. '<legend style="color:#cd6e00;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_get_data').'&nbsp;&nbsp;</legend>'
-			. "\n";
+		$output = "\n\n"
+			.'<fieldset id="ci_profiler_get" style="border:1px solid #cd6e00;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">'
+			."\n"
+			.'<legend style="color:#cd6e00;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_get_data')."&nbsp;&nbsp;</legend>\n";
 
 		if (count($_GET) === 0)
 		{
-			$output .= "<div style='color:#cd6e00;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_get')."</div>";
+			$output .= '<div style="color:#cd6e00;font-weight:normal;padding:4px 0 4px 0;">'.$this->CI->lang->line('profiler_no_get').'</div>';
 		}
 		else
 		{
-			$output .= "\n\n<table style='width:100%; border:none'>\n";
+			$output .= "\n\n<table style=\"width:100%;border:none;\">\n";
 
 			foreach ($_GET as $key => $val)
 			{
@@ -269,9 +267,10 @@ class CI_Profiler {
 					$key = "'".$key."'";
 				}
 
-				$output .= "<tr><td style='width:50%;color:#000;background-color:#ddd;padding:5px'>&#36;_GET[".$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)))
-					. "</td></tr>\n";
+				$output .= '<tr><td style="width:50%;color:#000;background-color:#ddd;padding:5px;">&#36;_GET['
+					.$key.']&nbsp;&nbsp; </td><td style="width:50%;padding:5px;color:#cd6e00;font-weight:normal;background-color:#ddd;">'
+					.((is_array($val) OR is_object($val)) ? '<pre>'.htmlspecialchars(stripslashes(print_r($val, TRUE))).'</pre>' : htmlspecialchars(stripslashes($val)))
+					."</td></tr>\n";
 			}
 
 			$output .= "</table>\n";
@@ -290,18 +289,17 @@ class CI_Profiler {
 	protected function _compile_post()
 	{
 		$output = "\n\n"
-			. '<fieldset id="ci_profiler_post" style="border:1px solid #009900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">'
-			. "\n"
-			. '<legend style="color:#009900;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_post_data').'&nbsp;&nbsp;</legend>'
-			. "\n";
+			.'<fieldset id="ci_profiler_post" style="border:1px solid #009900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">'
+			."\n"
+			.'<legend style="color:#009900;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_post_data')."&nbsp;&nbsp;</legend>\n";
 
 		if (count($_POST) == 0)
 		{
-			$output .= "<div style='color:#009900;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_post')."</div>";
+			$output .= '<div style="color:#009900;font-weight:normal;padding:4px 0 4px 0;">'.$this->CI->lang->line('profiler_no_post').'</div>';
 		}
 		else
 		{
-			$output .= "\n\n<table style='width:100%'>\n";
+			$output .= "\n\n<table style=\"width:100%;\">\n";
 
 			foreach ($_POST as $key => $val)
 			{
@@ -310,15 +308,18 @@ class CI_Profiler {
 					$key = "'".$key."'";
 				}
 
-				$output .= "<tr><td style='width:50%;padding:5px;color:#000;background-color:#ddd;'>&#36;_POST[".$key."]&nbsp;&nbsp; </td><td style='width:50%;padding:5px;color:#009900;font-weight:normal;background-color:#ddd;'>";
-				if (is_array($val))
+				$output .= '<tr><td style="width:50%;padding:5px;color:#000;background-color:#ddd;">&#36;_POST['
+					.$key.']&nbsp;&nbsp; </td><td style="width:50%;padding:5px;color:#009900;font-weight:normal;background-color:#ddd;">';
+
+				if (is_array($val) OR is_object($val))
 				{
-					$output .= "<pre>" . htmlspecialchars(stripslashes(print_r($val, TRUE))) . "</pre>";
+					$output .= '<pre>'.htmlspecialchars(stripslashes(print_r($val, TRUE))).'</pre>';
 				}
 				else
 				{
 					$output .= htmlspecialchars(stripslashes($val));
 				}
+
 				$output .= "</td></tr>\n";
 			}
 
@@ -338,12 +339,12 @@ class CI_Profiler {
 	protected function _compile_uri_string()
 	{
 		return "\n\n"
-			. '<fieldset id="ci_profiler_uri_string" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">'
-			. "\n"
-			. '<legend style="color:#000;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_uri_string').'&nbsp;&nbsp;</legend>'
-			. "\n<div style='color:#000;font-weight:normal;padding:4px 0 4px 0'>"
-			. ($this->CI->uri->uri_string == '' ? $this->CI->lang->line('profiler_no_uri') : $this->CI->uri->uri_string)
-			. '</div></fieldset>';
+			.'<fieldset id="ci_profiler_uri_string" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">'
+			."\n"
+			.'<legend style="color:#000;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_uri_string')."&nbsp;&nbsp;</legend>\n"
+			.'<div style="color:#000;font-weight:normal;padding:4px 0 4px 0;">'
+			.($this->CI->uri->uri_string == '' ? $this->CI->lang->line('profiler_no_uri') : $this->CI->uri->uri_string)
+			.'</div></fieldset>';
 	}
 
 	// --------------------------------------------------------------------
@@ -356,11 +357,11 @@ class CI_Profiler {
 	protected function _compile_controller_info()
 	{
 		return "\n\n"
-			. '<fieldset id="ci_profiler_controller_info" style="border:1px solid #995300;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">'
-			. "\n"
-			. '<legend style="color:#995300;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_controller_info').'&nbsp;&nbsp;</legend>'
-			. "\n<div style='color:#995300;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->router->fetch_class().'/'.$this->CI->router->fetch_method()
-			. '</div></fieldset>';
+			.'<fieldset id="ci_profiler_controller_info" style="border:1px solid #995300;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">'
+			."\n"
+			.'<legend style="color:#995300;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_controller_info')."&nbsp;&nbsp;</legend>\n"
+			.'<div style="color:#995300;font-weight:normal;padding:4px 0 4px 0;">'.$this->CI->router->fetch_class().'/'.$this->CI->router->fetch_method()
+			.'</div></fieldset>';
 	}
 
 	// --------------------------------------------------------------------
@@ -375,12 +376,12 @@ class CI_Profiler {
 	protected function _compile_memory_usage()
 	{
 		return "\n\n"
-			. '<fieldset id="ci_profiler_memory_usage" style="border:1px solid #5a0099;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">'
-			. "\n"
-			. '<legend style="color:#5a0099;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_memory_usage').'&nbsp;&nbsp;</legend>'
-			. "\n<div style='color:#5a0099;font-weight:normal;padding:4px 0 4px 0'>"
-			. ((function_exists('memory_get_usage') && ($usage = memory_get_usage()) != '') ? number_format($usage).' bytes' : $this->CI->lang->line('profiler_no_memory'))
-			. '</div></fieldset>';
+			.'<fieldset id="ci_profiler_memory_usage" style="border:1px solid #5a0099;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">'
+			."\n"
+			.'<legend style="color:#5a0099;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_memory_usage')."&nbsp;&nbsp;</legend>\n"
+			.'<div style="color:#5a0099;font-weight:normal;padding:4px 0 4px 0;">'
+			.((function_exists('memory_get_usage') && ($usage = memory_get_usage()) != '') ? number_format($usage).' bytes' : $this->CI->lang->line('profiler_no_memory'))
+			.'</div></fieldset>';
 	}
 
 	// --------------------------------------------------------------------
@@ -395,15 +396,17 @@ class CI_Profiler {
 	protected function _compile_http_headers()
 	{
 		$output = "\n\n"
-			. '<fieldset id="ci_profiler_http_headers" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">'
-			. "\n"
-			. '<legend style="color:#000;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_headers').'&nbsp;&nbsp;(<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_httpheaders_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_httpheaders_table'>\n";
+			.'<fieldset id="ci_profiler_http_headers" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">'
+			."\n"
+			.'<legend style="color:#000;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_headers')
+			.'&nbsp;&nbsp;(<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_httpheaders_table\').style;s.display=s.display==\'none\'?\'\':\'none\';this.innerHTML=this.innerHTML==\''.$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_httpheaders_table">'."\n";
 
 		foreach (array('HTTP_ACCEPT', 'HTTP_USER_AGENT', 'HTTP_CONNECTION', 'SERVER_PORT', 'SERVER_NAME', 'REMOTE_ADDR', 'SERVER_SOFTWARE', 'HTTP_ACCEPT_LANGUAGE', 'SCRIPT_NAME', 'REQUEST_METHOD',' HTTP_HOST', 'REMOTE_HOST', 'CONTENT_TYPE', 'SERVER_PROTOCOL', 'QUERY_STRING', 'HTTP_ACCEPT_ENCODING', 'HTTP_X_FORWARDED_FOR') as $header)
 		{
-			$val = (isset($_SERVER[$header])) ? $_SERVER[$header] : '';
-			$output .= "<tr><td style='vertical-align: top;width:50%;padding:5px;color:#900;background-color:#ddd;'>".$header."&nbsp;&nbsp;</td><td style='width:50%;padding:5px;color:#000;background-color:#ddd;'>".$val."</td></tr>\n";
+			$val = isset($_SERVER[$header]) ? $_SERVER[$header] : '';
+			$output .= '<tr><td style="vertical-align:top;width:50%;padding:5px;color:#900;background-color:#ddd;">'
+				.$header.'&nbsp;&nbsp;</td><td style="width:50%;padding:5px;color:#000;background-color:#ddd;">'.$val."</td></tr>\n";
 		}
 
 		return $output."</table>\n</fieldset>";
@@ -421,19 +424,20 @@ class CI_Profiler {
 	protected function _compile_config()
 	{
 		$output = "\n\n"
-			. '<fieldset id="ci_profiler_config" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">'
-			. "\n"
-			. '<legend style="color:#000;">&nbsp;&nbsp;'.$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";
+			.'<fieldset id="ci_profiler_config" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">'
+			."\n"
+			.'<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);
 			}
 
-			$output .= "<tr><td style='padding:5px; vertical-align: top;color:#900;background-color:#ddd;'>".$config."&nbsp;&nbsp;</td><td style='padding:5px; color:#000;background-color:#ddd;'>".htmlspecialchars($val)."</td></tr>\n";
+			$output .= '<tr><td style="padding:5px;vertical-align:top;color:#900;background-color:#ddd;">'
+				.$config.'&nbsp;&nbsp;</td><td style="padding:5px;color:#000;background-color:#ddd;">'.htmlspecialchars($val)."</td></tr>\n";
 		}
 
 		return $output."</table>\n</fieldset>";
@@ -453,18 +457,19 @@ class CI_Profiler {
 			return;
 		}
 
-		$output = '<fieldset id="ci_profiler_csession" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">'
-			. '<legend style="color:#000;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_session_data').'&nbsp;&nbsp;(<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_session_data\').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>'
-			. "<table style='width:100%;display:none' id='ci_profiler_session_data'>";
+		$output = '<fieldset id="ci_profiler_csession" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">'
+			.'<legend style="color:#000;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_session_data').'&nbsp;&nbsp;(<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_session_data\').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>'
+			.'<table style="width:100%;display:none;" id="ci_profiler_session_data">';
 
 		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);
 			}
 
-			$output .= "<tr><td style='padding:5px; vertical-align: top;color:#900;background-color:#ddd;'>".$key."&nbsp;&nbsp;</td><td style='padding:5px; color:#000;background-color:#ddd;'>".htmlspecialchars($val)."</td></tr>\n";
+			$output .= '<tr><td style="padding:5px;vertical-align:top;color:#900;background-color:#ddd;">'
+				.$key.'&nbsp;&nbsp;</td><td style="padding:5px;color:#000;background-color:#ddd;">'.htmlspecialchars($val)."</td></tr>\n";
 		}
 
 		return $output."</table>\n</fieldset>";
@@ -479,14 +484,14 @@ class CI_Profiler {
 	 */
 	public function run()
 	{
-		$output = "<div id='codeigniter_profiler' style='clear:both;background-color:#fff;padding:10px;'>";
+		$output = '<div id="codeigniter_profiler" style="clear:both;background-color:#fff;padding:10px;">';
 		$fields_displayed = 0;
 
 		foreach ($this->_available_sections as $section)
 		{
 			if ($this->_compile_{$section} !== FALSE)
 			{
-				$func = "_compile_{$section}";
+				$func = '_compile_'.$section;
 				$output .= $this->{$func}();
 				$fields_displayed++;
 			}
@@ -494,14 +499,13 @@ class CI_Profiler {
 
 		if ($fields_displayed === 0)
 		{
-			$output .= '<p style="border:1px solid #5a0099;padding:10px;margin:20px 0;background-color:#eee">'.$this->CI->lang->line('profiler_no_profiles').'</p>';
+			$output .= '<p style="border:1px solid #5a0099;padding:10px;margin:20px 0;background-color:#eee;">'
+				.$this->CI->lang->line('profiler_no_profiles').'</p>';
 		}
 
 		return $output.'</div>';
 	}
 }
 
-// END CI_Profiler class
-
 /* End of file Profiler.php */
-/* Location: ./system/libraries/Profiler.php */
+/* Location: ./system/libraries/Profiler.php */
\ No newline at end of file