--- /dev/null
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * 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 ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/general/profiling.html
+ */
+class CI_Profiler {
+
+ var $CI;
+
+ protected $_available_sections = array(
+ 'benchmarks',
+ 'get',
+ 'memory_usage',
+ 'post',
+ 'uri_string',
+ 'controller_info',
+ 'queries',
+ 'http_headers',
+ 'config'
+ );
+
+ public function __construct($config = array())
+ {
+ $this->CI =& get_instance();
+ $this->CI->load->language('profiler');
+
+ // default all sections to display
+ foreach ($this->_available_sections as $section)
+ {
+ if ( ! isset($config[$section]))
+ {
+ $this->_compile_{$section} = TRUE;
+ }
+ }
+
+ $this->set_sections($config);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Sections
+ *
+ * Sets the private _compile_* properties to enable/disable Profiler sections
+ *
+ * @param mixed
+ * @return void
+ */
+ public function set_sections($config)
+ {
+ foreach ($config as $method => $enable)
+ {
+ if (in_array($method, $this->_available_sections))
+ {
+ $this->_compile_{$method} = ($enable !== FALSE) ? TRUE : FALSE;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Auto Profiler
+ *
+ * This function cycles through the entire array of mark points and
+ * matches any two points that are named identically (ending in "_start"
+ * and "_end" 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->CI->benchmark->marker as $key => $val)
+ {
+ // We match the "end" marker so that the list ends
+ // up in the order that it was defined
+ if (preg_match("/(.+?)_end/i", $key, $match))
+ {
+ if (isset($this->CI->benchmark->marker[$match[1].'_end']) AND isset($this->CI->benchmark->marker[$match[1].'_start']))
+ {
+ $profile[$match[1]] = $this->CI->benchmark->elapsed_time($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 = "\n\n";
+ $output .= '<fieldset id="ci_profiler_benchmarks" style="border:1px solid #900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#900;"> '.$this->CI->lang->line('profiler_benchmarks').' </legend>';
+ $output .= "\n";
+ $output .= "\n\n<table style='width:100%'>\n";
+
+ foreach ($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." </td><td style='padding:5px;width:50%;color:#900;font-weight:normal;background-color:#ddd;'>".$val."</td></tr>\n";
+ }
+
+ $output .= "</table>\n";
+ $output .= "</fieldset>";
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile Queries
+ *
+ * @return string
+ */
+ protected function _compile_queries()
+ {
+ $dbs = array();
+
+ // Let's determine which databases are currently connected to
+ foreach (get_object_vars($this->CI) as $CI_object)
+ {
+ if (is_object($CI_object) && is_subclass_of(get_class($CI_object), 'CI_DB') )
+ {
+ $dbs[] = $CI_object;
+ }
+ }
+
+ if (count($dbs) == 0)
+ {
+ $output = "\n\n";
+ $output .= '<fieldset id="ci_profiler_queries" style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#0000FF;"> '.$this->CI->lang->line('profiler_queries').' </legend>';
+ $output .= "\n";
+ $output .= "\n\n<table style='border:none; width:100%'>\n";
+ $output .="<tr><td style='width:100%;color:#0000FF;font-weight:normal;background-color:#eee;padding:5px'>".$this->CI->lang->line('profiler_no_db')."</td></tr>\n";
+ $output .= "</table>\n";
+ $output .= "</fieldset>";
+
+ return $output;
+ }
+
+ // Load the text helper so we can highlight the SQL
+ $this->CI->load->helper('text');
+
+ // Key words we want bolded
+ $highlight = array('SELECT', 'DISTINCT', 'FROM', 'WHERE', 'AND', 'LEFT JOIN', 'ORDER BY', 'GROUP BY', 'LIMIT', 'INSERT', 'INTO', 'VALUES', 'UPDATE', 'OR ', 'HAVING', 'OFFSET', 'NOT IN', 'IN', 'LIKE', 'NOT LIKE', 'COUNT', 'MAX', 'MIN', 'ON', 'AS', 'AVG', 'SUM', '(', ')');
+
+ $output = "\n\n";
+
+ foreach ($dbs as $db)
+ {
+ $output .= '<fieldset style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#0000FF;"> '.$this->CI->lang->line('profiler_database').': '.$db->database.' '.$this->CI->lang->line('profiler_queries').': '.count($db->queries).' </legend>';
+ $output .= "\n";
+ $output .= "\n\n<table style='width:100%;'>\n";
+
+ if (count($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";
+ }
+ 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)
+ {
+ $val = str_replace($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." </td><td style='padding:5px; color:#000;font-weight:normal;background-color:#ddd;'>".$val."</td></tr>\n";
+ }
+ }
+
+ $output .= "</table>\n";
+ $output .= "</fieldset>";
+
+ }
+
+ return $output;
+ }
+
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile $_GET Data
+ *
+ * @return string
+ */
+ protected function _compile_get()
+ {
+ $output = "\n\n";
+ $output .= '<fieldset id="ci_profiler_get" style="border:1px solid #cd6e00;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#cd6e00;"> '.$this->CI->lang->line('profiler_get_data').' </legend>';
+ $output .= "\n";
+
+ if (count($_GET) == 0)
+ {
+ $output .= "<div style='color:#cd6e00;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_get')."</div>";
+ }
+ else
+ {
+ $output .= "\n\n<table style='width:100%; border:none'>\n";
+
+ foreach ($_GET as $key => $val)
+ {
+ if ( ! is_numeric($key))
+ {
+ $key = "'".$key."'";
+ }
+
+ $output .= "<tr><td style='width:50%;color:#000;background-color:#ddd;padding:5px'>$_GET[".$key."] </td><td style='width:50%;padding:5px;color:#cd6e00;font-weight:normal;background-color:#ddd;'>";
+ if (is_array($val))
+ {
+ $output .= "<pre>" . htmlspecialchars(stripslashes(print_r($val, true))) . "</pre>";
+ }
+ else
+ {
+ $output .= htmlspecialchars(stripslashes($val));
+ }
+ $output .= "</td></tr>\n";
+ }
+
+ $output .= "</table>\n";
+ }
+ $output .= "</fieldset>";
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile $_POST Data
+ *
+ * @return string
+ */
+ protected function _compile_post()
+ {
+ $output = "\n\n";
+ $output .= '<fieldset id="ci_profiler_post" style="border:1px solid #009900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#009900;"> '.$this->CI->lang->line('profiler_post_data').' </legend>';
+ $output .= "\n";
+
+ if (count($_POST) == 0)
+ {
+ $output .= "<div style='color:#009900;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_post')."</div>";
+ }
+ else
+ {
+ $output .= "\n\n<table style='width:100%'>\n";
+
+ foreach ($_POST as $key => $val)
+ {
+ if ( ! is_numeric($key))
+ {
+ $key = "'".$key."'";
+ }
+
+ $output .= "<tr><td style='width:50%;padding:5px;color:#000;background-color:#ddd;'>$_POST[".$key."] </td><td style='width:50%;padding:5px;color:#009900;font-weight:normal;background-color:#ddd;'>";
+ if (is_array($val))
+ {
+ $output .= "<pre>" . htmlspecialchars(stripslashes(print_r($val, TRUE))) . "</pre>";
+ }
+ else
+ {
+ $output .= htmlspecialchars(stripslashes($val));
+ }
+ $output .= "</td></tr>\n";
+ }
+
+ $output .= "</table>\n";
+ }
+ $output .= "</fieldset>";
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Show query string
+ *
+ * @return string
+ */
+ protected function _compile_uri_string()
+ {
+ $output = "\n\n";
+ $output .= '<fieldset id="ci_profiler_uri_string" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#000;"> '.$this->CI->lang->line('profiler_uri_string').' </legend>';
+ $output .= "\n";
+
+ if ($this->CI->uri->uri_string == '')
+ {
+ $output .= "<div style='color:#000;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_uri')."</div>";
+ }
+ else
+ {
+ $output .= "<div style='color:#000;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->uri->uri_string."</div>";
+ }
+
+ $output .= "</fieldset>";
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Show the controller and function that were called
+ *
+ * @return string
+ */
+ protected function _compile_controller_info()
+ {
+ $output = "\n\n";
+ $output .= '<fieldset id="ci_profiler_controller_info" style="border:1px solid #995300;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#995300;"> '.$this->CI->lang->line('profiler_controller_info').' </legend>';
+ $output .= "\n";
+
+ $output .= "<div style='color:#995300;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->router->fetch_class()."/".$this->CI->router->fetch_method()."</div>";
+
+ $output .= "</fieldset>";
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile memory usage
+ *
+ * Display total used memory
+ *
+ * @return string
+ */
+ protected function _compile_memory_usage()
+ {
+ $output = "\n\n";
+ $output .= '<fieldset id="ci_profiler_memory_usage" style="border:1px solid #5a0099;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#5a0099;"> '.$this->CI->lang->line('profiler_memory_usage').' </legend>';
+ $output .= "\n";
+
+ if (function_exists('memory_get_usage') && ($usage = memory_get_usage()) != '')
+ {
+ $output .= "<div style='color:#5a0099;font-weight:normal;padding:4px 0 4px 0'>".number_format($usage).' bytes</div>';
+ }
+ else
+ {
+ $output .= "<div style='color:#5a0099;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_memory_usage')."</div>";
+ }
+
+ $output .= "</fieldset>";
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile header information
+ *
+ * Lists HTTP headers
+ *
+ * @return string
+ */
+ protected function _compile_http_headers()
+ {
+ $output = "\n\n";
+ $output .= '<fieldset id="ci_profiler_http_headers" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#000;"> '.$this->CI->lang->line('profiler_headers').' </legend>';
+ $output .= "\n";
+
+ $output .= "\n\n<table style='width:100%'>\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." </td><td style='width:50%;padding:5px;color:#000;background-color:#ddd;'>".$val."</td></tr>\n";
+ }
+
+ $output .= "</table>\n";
+ $output .= "</fieldset>";
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile config information
+ *
+ * Lists developer config variables
+ *
+ * @return string
+ */
+ protected function _compile_config()
+ {
+ $output = "\n\n";
+ $output .= '<fieldset id="ci_profiler_config" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#000;"> '.$this->CI->lang->line('profiler_config').' </legend>';
+ $output .= "\n";
+
+ $output .= "\n\n<table style='width:100%'>\n";
+
+ foreach ($this->CI->config->config as $config=>$val)
+ {
+ if (is_array($val))
+ {
+ $val = print_r($val, TRUE);
+ }
+
+ $output .= "<tr><td style='padding:5px; vertical-align: top;color:#900;background-color:#ddd;'>".$config." </td><td style='padding:5px; color:#000;background-color:#ddd;'>".htmlspecialchars($val)."</td></tr>\n";
+ }
+
+ $output .= "</table>\n";
+ $output .= "</fieldset>";
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Run the Profiler
+ *
+ * @return string
+ */
+ public function run()
+ {
+ $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}";
+ $output .= $this->{$func}();
+ $fields_displayed++;
+ }
+ }
+
+ if ($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 .= '</div>';
+
+ return $output;
+ }
+
+}
+
+// END CI_Profiler class
+
+/* End of file Profiler.php */
+/* Location: ./system/libraries/Profiler.php */
\ No newline at end of file