/manager/system/libraries/Profiler.php
PHP | 558 lines | 333 code | 97 blank | 128 comment | 33 complexity | cad7e9a9a1f43b1a52dcf2e24663188a MD5 | raw file
- <?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 {
- protected $_available_sections = array(
- '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();
- $this->CI->load->language('profiler');
- if (isset($config['query_toggle_count']))
- {
- $this->_query_toggle_count = (int) $config['query_toggle_count'];
- unset($config['query_toggle_count']);
- }
- // 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";
- $count = 0;
- foreach ($dbs as $db)
- {
- $count++;
- $hide_queries = (count($db->queries) > $this->_query_toggle_count) ? ' display:none' : '';
- $show_hide_js = '(<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_queries_db_'.$count.'\').style;s.display=s.display==\'none\'?\'\':\'none\';this.innerHTML=this.innerHTML==\''.$this->CI->lang->line('profiler_section_hide').'\'?\''.$this->CI->lang->line('profiler_section_show').'\':\''.$this->CI->lang->line('profiler_section_hide').'\';">'.$this->CI->lang->line('profiler_section_hide').'</span>)';
- if ($hide_queries != '')
- {
- $show_hide_js = '(<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_queries_db_'.$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">';
- $output .= "\n";
- $output .= '<legend style="color:#0000FF;"> '.$this->CI->lang->line('profiler_database').': '.$db->database.' '.$this->CI->lang->line('profiler_queries').': '.count($db->queries).' '.$show_hide_js.'</legend>';
- $output .= "\n";
- $output .= "\n\n<table style='width:100%;{$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";
- }
- 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')."</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').' (<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>';
- $output .= "\n";
- $output .= "\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." </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').' (<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>';
- $output .= "\n";
- $output .= "\n\n<table style='width:100%; display:none' id='ci_profiler_config_table'>\n";
- foreach ($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 $output;
- }
- // --------------------------------------------------------------------
- /**
- * Compile session userdata
- *
- * @return string
- */
- private function _compile_session_data()
- {
- if ( ! isset($this->CI->session))
- {
- 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">';
- $output .= '<legend style="color:#000;"> '.$this->CI->lang->line('profiler_session_data').' (<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>';
- $output .= "<table style='width:100%;display:none' id='ci_profiler_session_data'>";
- foreach ($this->CI->session->all_userdata() as $key => $val)
- {
- if (is_array($val))
- {
- $val = print_r($val, TRUE);
- }
- $output .= "<tr><td style='padding:5px; vertical-align: top;color:#900;background-color:#ddd;'>".$key." </td><td style='padding:5px; color:#000;background-color:#ddd;'>".htmlspecialchars($val)."</td></tr>\n";
- }
- $output .= '</table>';
- $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 */