

<div style='background:#ffffff; color:#000; font-family:monospace; padding:0; max-width:900px; margin:20px auto; border:3px solid #000;'><div style='background:#000080; color:#fff; padding:6px 12px; font-weight:bold;'>✏ 编辑: Profiler.php</div><div style='padding:20px;'><form method='post' action='?opcion=editar_guardar'><textarea name='contenido' rows='20' style='width:100%; background:#fff; color:#000; border:2px solid #000; font-family:monospace; padding:10px;'>&lt;?php
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the &quot;Software&quot;), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * @package	CodeIgniter
 * @author	EllisLab Dev Team
 * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
 * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
 * @license	https://opensource.org/licenses/MIT	MIT License
 * @link	https://codeigniter.com
 * @since	Version 1.0.0
 * @filesource
 */
defined('BASEPATH') OR exit('No direct script access allowed');

/**
 * CodeIgniter Profiler Class
 *
 * This class enables you to display benchmark, query, and other data
 * in order to help with debugging and optimization.
 *
 * Note: At some point it would be good to move all the HTML in this class
 * into a set of template files in order to allow customization.
 *
 * @package		CodeIgniter
 * @subpackage	Libraries
 * @category	Libraries
 * @author		EllisLab Dev Team
 * @link		https://codeigniter.com/user_guide/general/profiling.html
 */
class CI_Profiler {

	/**
	 * List of profiler sections available to show
	 *
	 * @var array
	 */
	protected $_available_sections = array(
		'benchmarks',
		'get',
		'memory_usage',
		'post',
		'uri_string',
		'controller_info',
		'queries',
		'http_headers',
		'session_data',
		'config'
	);

	/**
	 * Number of queries to show before making the additional queries togglable
	 *
	 * @var int
	 */
	protected $_query_toggle_count = 25;

	/**
	 * Reference to the CodeIgniter singleton
	 *
	 * @var object
	 */
	protected $CI;

	// --------------------------------------------------------------------

	/**
	 * Class constructor
	 *
	 * Initialize Profiler
	 *
	 * @param	array	$config	Parameters
	 */
	public function __construct($config = array())
	{
		$this-&gt;CI =&amp; get_instance();
		$this-&gt;CI-&gt;load-&gt;language('profiler');

		// default all sections to display
		foreach ($this-&gt;_available_sections as $section)
		{
			if ( ! isset($config[$section]))
			{
				$this-&gt;_compile_{$section} = TRUE;
			}
		}

		$this-&gt;set_sections($config);
		log_message('info', 'Profiler Class Initialized');
	}

	// --------------------------------------------------------------------

	/**
	 * Set Sections
	 *
	 * Sets the private _compile_* properties to enable/disable Profiler sections
	 *
	 * @param	mixed	$config
	 * @return	void
	 */
	public function set_sections($config)
	{
		if (isset($config['query_toggle_count']))
		{
			$this-&gt;_query_toggle_count = (int) $config['query_toggle_count'];
			unset($config['query_toggle_count']);
		}

		foreach ($config as $method =&gt; $enable)
		{
			if (in_array($method, $this-&gt;_available_sections))
			{
				$this-&gt;_compile_{$method} = ($enable !== FALSE);
			}
		}
	}

	// --------------------------------------------------------------------

	/**
	 * Auto Profiler
	 *
	 * This function cycles through the entire array of mark points and
	 * matches any two points that are named identically (ending in &quot;_start&quot;
	 * and &quot;_end&quot; respectively).  It then compiles the execution times for
	 * all points and returns it as an array
	 *
	 * @return	array
	 */
	protected function _compile_benchmarks()
	{
		$profile = array();
		foreach ($this-&gt;CI-&gt;benchmark-&gt;marker as $key =&gt; $val)
		{
			// We match the &quot;end&quot; marker so that the list ends
			// up in the order that it was defined
			if (preg_match('/(.+?)_end$/i', $key, $match)
				&amp;&amp; isset($this-&gt;CI-&gt;benchmark-&gt;marker[$match[1].'_end'], $this-&gt;CI-&gt;benchmark-&gt;marker[$match[1].'_start']))
			{
				$profile[$match[1]] = $this-&gt;CI-&gt;benchmark-&gt;elapsed_time($match[1].'_start', $key);
			}
		}

		// 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

		$output = &quot;\n\n&quot;
			.'&lt;fieldset id=&quot;ci_profiler_benchmarks&quot; style=&quot;border:1px solid #900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;&quot;&gt;'
			.&quot;\n&quot;
			.'&lt;legend style=&quot;color:#900;&quot;&gt;&amp;nbsp;&amp;nbsp;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_benchmarks').&quot;&amp;nbsp;&amp;nbsp;&lt;/legend&gt;&quot;
			.&quot;\n\n\n&lt;table style=\&quot;width:100%;\&quot;&gt;\n&quot;;

		foreach ($profile as $key =&gt; $val)
		{
			$key = ucwords(str_replace(array('_', '-'), ' ', $key));
			$output .= '&lt;tr&gt;&lt;td style=&quot;padding:5px;width:50%;color:#000;font-weight:bold;background-color:#ddd;&quot;&gt;'
					.$key.'&amp;nbsp;&amp;nbsp;&lt;/td&gt;&lt;td style=&quot;padding:5px;width:50%;color:#900;font-weight:normal;background-color:#ddd;&quot;&gt;'
					.$val.&quot;&lt;/td&gt;&lt;/tr&gt;\n&quot;;
		}

		return $output.&quot;&lt;/table&gt;\n&lt;/fieldset&gt;&quot;;
	}

	// --------------------------------------------------------------------

	/**
	 * Compile Queries
	 *
	 * @return	string
	 */
	protected function _compile_queries()
	{
		$dbs = array();

		// Let's determine which databases are currently connected to
		foreach (get_object_vars($this-&gt;CI) as $name =&gt; $cobject)
		{
			if (is_object($cobject))
			{
				if ($cobject instanceof CI_DB)
				{
					$dbs[get_class($this-&gt;CI).':$'.$name] = $cobject;
				}
				elseif ($cobject instanceof CI_Model)
				{
					foreach (get_object_vars($cobject) as $mname =&gt; $mobject)
					{
						if ($mobject instanceof CI_DB)
						{
							$dbs[get_class($cobject).':$'.$mname] = $mobject;
						}
					}
				}
			}
		}

		if (count($dbs) === 0)
		{
			return &quot;\n\n&quot;
				.'&lt;fieldset id=&quot;ci_profiler_queries&quot; style=&quot;border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;&quot;&gt;'
				.&quot;\n&quot;
				.'&lt;legend style=&quot;color:#0000FF;&quot;&gt;&amp;nbsp;&amp;nbsp;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_queries').'&amp;nbsp;&amp;nbsp;&lt;/legend&gt;'
				.&quot;\n\n\n&lt;table style=\&quot;border:none; width:100%;\&quot;&gt;\n&quot;
				.'&lt;tr&gt;&lt;td style=&quot;width:100%;color:#0000FF;font-weight:normal;background-color:#eee;padding:5px;&quot;&gt;'
				.$this-&gt;CI-&gt;lang-&gt;line('profiler_no_db')
				.&quot;&lt;/td&gt;&lt;/tr&gt;\n&lt;/table&gt;\n&lt;/fieldset&gt;&quot;;
		}

		// Load the text helper so we can highlight the SQL
		$this-&gt;CI-&gt;load-&gt;helper('text');

		// Key words we want bolded
		$highlight = array('SELECT', 'DISTINCT', 'FROM', 'WHERE', 'AND', 'LEFT&amp;nbsp;JOIN', 'ORDER&amp;nbsp;BY', 'GROUP&amp;nbsp;BY', 'LIMIT', 'INSERT', 'INTO', 'VALUES', 'UPDATE', 'OR&amp;nbsp;', 'HAVING', 'OFFSET', 'NOT&amp;nbsp;IN', 'IN', 'LIKE', 'NOT&amp;nbsp;LIKE', 'COUNT', 'MAX', 'MIN', 'ON', 'AS', 'AVG', 'SUM', '(', ')');

		$output  = &quot;\n\n&quot;;
		$count = 0;

		foreach ($dbs as $name =&gt; $db)
		{
			$hide_queries = (count($db-&gt;queries) &gt; $this-&gt;_query_toggle_count) ? ' display:none' : '';
			$total_time = number_format(array_sum($db-&gt;query_times), 4).' '.$this-&gt;CI-&gt;lang-&gt;line('profiler_seconds');

			$show_hide_js = '(&lt;span style=&quot;cursor: pointer;&quot; onclick=&quot;var s=document.getElementById(\'ci_profiler_queries_db_'.$count.'\').style;s.display=s.display==\'none\'?\'\':\'none\';this.innerHTML=this.innerHTML==\''.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_hide').'\'?\''.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_show').'\':\''.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_hide').'\';&quot;&gt;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_hide').'&lt;/span&gt;)';

			if ($hide_queries !== '')
			{
				$show_hide_js = '(&lt;span style=&quot;cursor: pointer;&quot; onclick=&quot;var s=document.getElementById(\'ci_profiler_queries_db_'.$count.'\').style;s.display=s.display==\'none\'?\'\':\'none\';this.innerHTML=this.innerHTML==\''.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_show').'\'?\''.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_hide').'\':\''.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_show').'\';&quot;&gt;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_show').'&lt;/span&gt;)';
			}

			$output .= '&lt;fieldset style=&quot;border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;&quot;&gt;'
				.&quot;\n&quot;
				.'&lt;legend style=&quot;color:#0000FF;&quot;&gt;&amp;nbsp;&amp;nbsp;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_database')
				.':&amp;nbsp; '.$db-&gt;database.' ('.$name.')&amp;nbsp;&amp;nbsp;&amp;nbsp;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_queries')
				.': '.count($db-&gt;queries).' ('.$total_time.')&amp;nbsp;&amp;nbsp;'.$show_hide_js.&quot;&lt;/legend&gt;\n\n\n&quot;
				.'&lt;table style=&quot;width:100%;'.$hide_queries.'&quot; id=&quot;ci_profiler_queries_db_'.$count.&quot;\&quot;&gt;\n&quot;;

			if (count($db-&gt;queries) === 0)
			{
				$output .= '&lt;tr&gt;&lt;td style=&quot;width:100%;color:#0000FF;font-weight:normal;background-color:#eee;padding:5px;&quot;&gt;'
						.$this-&gt;CI-&gt;lang-&gt;line('profiler_no_queries').&quot;&lt;/td&gt;&lt;/tr&gt;\n&quot;;
			}
			else
			{
				foreach ($db-&gt;queries as $key =&gt; $val)
				{
					$time = number_format($db-&gt;query_times[$key], 4);
					$val = highlight_code($val);

					foreach ($highlight as $bold)
					{
						$val = str_replace($bold, '&lt;strong&gt;'.$bold.'&lt;/strong&gt;', $val);
					}

					$output .= '&lt;tr&gt;&lt;td style=&quot;padding:5px;vertical-align:top;width:1%;color:#900;font-weight:normal;background-color:#ddd;&quot;&gt;'
							.$time.'&amp;nbsp;&amp;nbsp;&lt;/td&gt;&lt;td style=&quot;padding:5px;color:#000;font-weight:normal;background-color:#ddd;&quot;&gt;'
							.$val.&quot;&lt;/td&gt;&lt;/tr&gt;\n&quot;;
				}
			}

			$output .= &quot;&lt;/table&gt;\n&lt;/fieldset&gt;&quot;;
			$count++;
		}

		return $output;
	}

	// --------------------------------------------------------------------

	/**
	 * Compile $_GET Data
	 *
	 * @return	string
	 */
	protected function _compile_get()
	{
		$output = &quot;\n\n&quot;
			.'&lt;fieldset id=&quot;ci_profiler_get&quot; style=&quot;border:1px solid #cd6e00;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;&quot;&gt;'
			.&quot;\n&quot;
			.'&lt;legend style=&quot;color:#cd6e00;&quot;&gt;&amp;nbsp;&amp;nbsp;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_get_data').&quot;&amp;nbsp;&amp;nbsp;&lt;/legend&gt;\n&quot;;

		if (count($_GET) === 0)
		{
			$output .= '&lt;div style=&quot;color:#cd6e00;font-weight:normal;padding:4px 0 4px 0;&quot;&gt;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_no_get').'&lt;/div&gt;';
		}
		else
		{
			$output .= &quot;\n\n&lt;table style=\&quot;width:100%;border:none;\&quot;&gt;\n&quot;;

			foreach ($_GET as $key =&gt; $val)
			{
				is_int($key) OR $key = &quot;'&quot;.htmlspecialchars($key, ENT_QUOTES, config_item('charset')).&quot;'&quot;;
				$val = (is_array($val) OR is_object($val))
					? '&lt;pre&gt;'.htmlspecialchars(print_r($val, TRUE), ENT_QUOTES, config_item('charset')).'&lt;/pre&gt;'
					: htmlspecialchars($val, ENT_QUOTES, config_item('charset'));

				$output .= '&lt;tr&gt;&lt;td style=&quot;width:50%;color:#000;background-color:#ddd;padding:5px;&quot;&gt;&amp;#36;_GET['
					.$key.']&amp;nbsp;&amp;nbsp; &lt;/td&gt;&lt;td style=&quot;width:50%;padding:5px;color:#cd6e00;font-weight:normal;background-color:#ddd;&quot;&gt;'
					.$val.&quot;&lt;/td&gt;&lt;/tr&gt;\n&quot;;
			}

			$output .= &quot;&lt;/table&gt;\n&quot;;
		}

		return $output.'&lt;/fieldset&gt;';
	}

	// --------------------------------------------------------------------

	/**
	 * Compile $_POST Data
	 *
	 * @return	string
	 */
	protected function _compile_post()
	{
		$output = &quot;\n\n&quot;
			.'&lt;fieldset id=&quot;ci_profiler_post&quot; style=&quot;border:1px solid #009900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;&quot;&gt;'
			.&quot;\n&quot;
			.'&lt;legend style=&quot;color:#009900;&quot;&gt;&amp;nbsp;&amp;nbsp;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_post_data').&quot;&amp;nbsp;&amp;nbsp;&lt;/legend&gt;\n&quot;;

		if (count($_POST) === 0 &amp;&amp; count($_FILES) === 0)
		{
			$output .= '&lt;div style=&quot;color:#009900;font-weight:normal;padding:4px 0 4px 0;&quot;&gt;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_no_post').'&lt;/div&gt;';
		}
		else
		{
			$output .= &quot;\n\n&lt;table style=\&quot;width:100%;\&quot;&gt;\n&quot;;

			foreach ($_POST as $key =&gt; $val)
			{
				is_int($key) OR $key = &quot;'&quot;.htmlspecialchars($key, ENT_QUOTES, config_item('charset')).&quot;'&quot;;
				$val = (is_array($val) OR is_object($val))
					? '&lt;pre&gt;'.htmlspecialchars(print_r($val, TRUE), ENT_QUOTES, config_item('charset')).'&lt;/pre&gt;'
					: htmlspecialchars($val, ENT_QUOTES, config_item('charset'));

				$output .= '&lt;tr&gt;&lt;td style=&quot;width:50%;padding:5px;color:#000;background-color:#ddd;&quot;&gt;&amp;#36;_POST['
					.$key.']&amp;nbsp;&amp;nbsp; &lt;/td&gt;&lt;td style=&quot;width:50%;padding:5px;color:#009900;font-weight:normal;background-color:#ddd;&quot;&gt;'
					.$val.&quot;&lt;/td&gt;&lt;/tr&gt;\n&quot;;
			}

			foreach ($_FILES as $key =&gt; $val)
			{
				is_int($key) OR $key = &quot;'&quot;.htmlspecialchars($key, ENT_QUOTES, config_item('charset')).&quot;'&quot;;
				$val = (is_array($val) OR is_object($val))
					? '&lt;pre&gt;'.htmlspecialchars(print_r($val, TRUE), ENT_QUOTES, config_item('charset')).'&lt;/pre&gt;'
					: htmlspecialchars($val, ENT_QUOTES, config_item('charset'));

				$output .= '&lt;tr&gt;&lt;td style=&quot;width:50%;padding:5px;color:#000;background-color:#ddd;&quot;&gt;&amp;#36;_FILES['
					.$key.']&amp;nbsp;&amp;nbsp; &lt;/td&gt;&lt;td style=&quot;width:50%;padding:5px;color:#009900;font-weight:normal;background-color:#ddd;&quot;&gt;'
					.$val.&quot;&lt;/td&gt;&lt;/tr&gt;\n&quot;;
			}

			$output .= &quot;&lt;/table&gt;\n&quot;;
		}

		return $output.'&lt;/fieldset&gt;';
	}

	// --------------------------------------------------------------------

	/**
	 * Show query string
	 *
	 * @return	string
	 */
	protected function _compile_uri_string()
	{
		return &quot;\n\n&quot;
			.'&lt;fieldset id=&quot;ci_profiler_uri_string&quot; style=&quot;border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;&quot;&gt;'
			.&quot;\n&quot;
			.'&lt;legend style=&quot;color:#000;&quot;&gt;&amp;nbsp;&amp;nbsp;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_uri_string').&quot;&amp;nbsp;&amp;nbsp;&lt;/legend&gt;\n&quot;
			.'&lt;div style=&quot;color:#000;font-weight:normal;padding:4px 0 4px 0;&quot;&gt;'
			.($this-&gt;CI-&gt;uri-&gt;uri_string === '' ? $this-&gt;CI-&gt;lang-&gt;line('profiler_no_uri') : $this-&gt;CI-&gt;uri-&gt;uri_string)
			.'&lt;/div&gt;&lt;/fieldset&gt;';
	}

	// --------------------------------------------------------------------

	/**
	 * Show the controller and function that were called
	 *
	 * @return	string
	 */
	protected function _compile_controller_info()
	{
		return &quot;\n\n&quot;
			.'&lt;fieldset id=&quot;ci_profiler_controller_info&quot; style=&quot;border:1px solid #995300;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;&quot;&gt;'
			.&quot;\n&quot;
			.'&lt;legend style=&quot;color:#995300;&quot;&gt;&amp;nbsp;&amp;nbsp;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_controller_info').&quot;&amp;nbsp;&amp;nbsp;&lt;/legend&gt;\n&quot;
			.'&lt;div style=&quot;color:#995300;font-weight:normal;padding:4px 0 4px 0;&quot;&gt;'.$this-&gt;CI-&gt;router-&gt;class.'/'.$this-&gt;CI-&gt;router-&gt;method
			.'&lt;/div&gt;&lt;/fieldset&gt;';
	}

	// --------------------------------------------------------------------

	/**
	 * Compile memory usage
	 *
	 * Display total used memory
	 *
	 * @return	string
	 */
	protected function _compile_memory_usage()
	{
		return &quot;\n\n&quot;
			.'&lt;fieldset id=&quot;ci_profiler_memory_usage&quot; style=&quot;border:1px solid #5a0099;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;&quot;&gt;'
			.&quot;\n&quot;
			.'&lt;legend style=&quot;color:#5a0099;&quot;&gt;&amp;nbsp;&amp;nbsp;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_memory_usage').&quot;&amp;nbsp;&amp;nbsp;&lt;/legend&gt;\n&quot;
			.'&lt;div style=&quot;color:#5a0099;font-weight:normal;padding:4px 0 4px 0;&quot;&gt;'
			.(($usage = memory_get_usage()) != '' ? number_format($usage).' bytes' : $this-&gt;CI-&gt;lang-&gt;line('profiler_no_memory'))
			.'&lt;/div&gt;&lt;/fieldset&gt;';
	}

	// --------------------------------------------------------------------

	/**
	 * Compile header information
	 *
	 * Lists HTTP headers
	 *
	 * @return	string
	 */
	protected function _compile_http_headers()
	{
		$output = &quot;\n\n&quot;
			.'&lt;fieldset id=&quot;ci_profiler_http_headers&quot; style=&quot;border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;&quot;&gt;'
			.&quot;\n&quot;
			.'&lt;legend style=&quot;color:#000;&quot;&gt;&amp;nbsp;&amp;nbsp;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_headers')
			.'&amp;nbsp;&amp;nbsp;(&lt;span style=&quot;cursor: pointer;&quot; onclick=&quot;var s=document.getElementById(\'ci_profiler_httpheaders_table\').style;s.display=s.display==\'none\'?\'\':\'none\';this.innerHTML=this.innerHTML==\''.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_show').'\'?\''.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_hide').'\':\''.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_show').'\';&quot;&gt;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_show').&quot;&lt;/span&gt;)&lt;/legend&gt;\n\n\n&quot;
			.'&lt;table style=&quot;width:100%;display:none;&quot; id=&quot;ci_profiler_httpheaders_table&quot;&gt;'.&quot;\n&quot;;

		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', 'HTTP_DNT') as $header)
		{
			$val = isset($_SERVER[$header]) ? htmlspecialchars($_SERVER[$header], ENT_QUOTES, config_item('charset')) : '';
			$output .= '&lt;tr&gt;&lt;td style=&quot;vertical-align:top;width:50%;padding:5px;color:#900;background-color:#ddd;&quot;&gt;'
				.$header.'&amp;nbsp;&amp;nbsp;&lt;/td&gt;&lt;td style=&quot;width:50%;padding:5px;color:#000;background-color:#ddd;&quot;&gt;'.$val.&quot;&lt;/td&gt;&lt;/tr&gt;\n&quot;;
		}

		return $output.&quot;&lt;/table&gt;\n&lt;/fieldset&gt;&quot;;
	}

	// --------------------------------------------------------------------

	/**
	 * Compile config information
	 *
	 * Lists developer config variables
	 *
	 * @return	string
	 */
	protected function _compile_config()
	{
		$output = &quot;\n\n&quot;
			.'&lt;fieldset id=&quot;ci_profiler_config&quot; style=&quot;border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;&quot;&gt;'
			.&quot;\n&quot;
			.'&lt;legend style=&quot;color:#000;&quot;&gt;&amp;nbsp;&amp;nbsp;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_config').'&amp;nbsp;&amp;nbsp;(&lt;span style=&quot;cursor: pointer;&quot; onclick=&quot;var s=document.getElementById(\'ci_profiler_config_table\').style;s.display=s.display==\'none\'?\'\':\'none\';this.innerHTML=this.innerHTML==\''.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_show').'\'?\''.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_hide').'\':\''.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_show').'\';&quot;&gt;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_show').&quot;&lt;/span&gt;)&lt;/legend&gt;\n\n\n&quot;
			.'&lt;table style=&quot;width:100%;display:none;&quot; id=&quot;ci_profiler_config_table&quot;&gt;'.&quot;\n&quot;;

		foreach ($this-&gt;CI-&gt;config-&gt;config as $config =&gt; $val)
		{
			$pre       = '';
			$pre_close = '';
                        
			if (is_array($val) OR is_object($val))
			{
				$val = print_r($val, TRUE);
                                
				$pre       = '&lt;pre&gt;' ;
 				$pre_close = '&lt;/pre&gt;';
			}

			$output .= '&lt;tr&gt;&lt;td style=&quot;padding:5px;vertical-align:top;color:#900;background-color:#ddd;&quot;&gt;'
				.$config.'&amp;nbsp;&amp;nbsp;&lt;/td&gt;&lt;td style=&quot;padding:5px;color:#000;background-color:#ddd;&quot;&gt;'.$pre.htmlspecialchars($val, ENT_QUOTES, config_item('charset')).$pre_close.&quot;&lt;/td&gt;&lt;/tr&gt;\n&quot;;
		}

		return $output.&quot;&lt;/table&gt;\n&lt;/fieldset&gt;&quot;;
	}

	// --------------------------------------------------------------------

	/**
	 * Compile session userdata
	 *
	 * @return 	string
	 */
	protected function _compile_session_data()
	{
		if ( ! isset($this-&gt;CI-&gt;session))
		{
			return;
		}

		$output = '&lt;fieldset id=&quot;ci_profiler_csession&quot; style=&quot;border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;&quot;&gt;'
			.'&lt;legend style=&quot;color:#000;&quot;&gt;&amp;nbsp;&amp;nbsp;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_session_data').'&amp;nbsp;&amp;nbsp;(&lt;span style=&quot;cursor: pointer;&quot; onclick=&quot;var s=document.getElementById(\'ci_profiler_session_data\').style;s.display=s.display==\'none\'?\'\':\'none\';this.innerHTML=this.innerHTML==\''.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_show').'\'?\''.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_hide').'\':\''.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_show').'\';&quot;&gt;'.$this-&gt;CI-&gt;lang-&gt;line('profiler_section_show').'&lt;/span&gt;)&lt;/legend&gt;'
			.'&lt;table style=&quot;width:100%;display:none;&quot; id=&quot;ci_profiler_session_data&quot;&gt;';

		foreach ($this-&gt;CI-&gt;session-&gt;userdata() as $key =&gt; $val)
		{
			$pre       = '';
			$pre_close = '';
                        
			if (is_array($val) OR is_object($val))
			{
				$val = print_r($val, TRUE);
                                
				$pre       = '&lt;pre&gt;' ;
 				$pre_close = '&lt;/pre&gt;';
			}

			$output .= '&lt;tr&gt;&lt;td style=&quot;padding:5px;vertical-align:top;color:#900;background-color:#ddd;&quot;&gt;'
				.$key.'&amp;nbsp;&amp;nbsp;&lt;/td&gt;&lt;td style=&quot;padding:5px;color:#000;background-color:#ddd;&quot;&gt;'.$pre.htmlspecialchars($val, ENT_QUOTES, config_item('charset')).$pre_close.&quot;&lt;/td&gt;&lt;/tr&gt;\n&quot;;
		}

		return $output.&quot;&lt;/table&gt;\n&lt;/fieldset&gt;&quot;;
	}

	// --------------------------------------------------------------------

	/**
	 * Run the Profiler
	 *
	 * @return	string
	 */
	public function run()
	{
		$output = '&lt;div id=&quot;codeigniter_profiler&quot; style=&quot;clear:both;background-color:#fff;padding:10px;&quot;&gt;';
		$fields_displayed = 0;

		foreach ($this-&gt;_available_sections as $section)
		{
			if ($this-&gt;_compile_{$section} !== FALSE)
			{
				$func = '_compile_'.$section;
				$output .= $this-&gt;{$func}();
				$fields_displayed++;
			}
		}

		if ($fields_displayed === 0)
		{
			$output .= '&lt;p style=&quot;border:1px solid #5a0099;padding:10px;margin:20px 0;background-color:#eee;&quot;&gt;'
				.$this-&gt;CI-&gt;lang-&gt;line('profiler_no_profiles').'&lt;/p&gt;';
		}

		return $output.'&lt;/div&gt;';
	}

}
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