| <?php if (!defined('BASEPATH')) exit('No direct script access allowed');
|
| /**
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| * CodeIgniter
|
| *
|
| * An open source application development framework for PHP 4.3.2 or newer
|
| *
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| * @package CodeIgniter
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| * @author ExpressionEngine Dev Team
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| * @copyright Copyright (c) 2006, EllisLab, Inc.
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| * @license http://codeigniter.com/user_guide/license.html
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| * @link http://codeigniter.com
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| * @since Version 1.0
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| * @filesource
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| */
|
|
|
| // ------------------------------------------------------------------------
|
|
|
| /**
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| * CodeIgniter Profiler Class
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| *
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| * This class enables you to display benchmark, query, and other data
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| * in order to help with debugging and optimization.
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| *
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| * Note: At some point it would be good to move all the HTML in this class
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| * into a set of template files in order to allow customization.
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| *
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| * @package CodeIgniter
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| * @subpackage Libraries
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| * @category Libraries
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| * @author ExpressionEngine Dev Team
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| * @link http://codeigniter.com/user_guide/general/profiling.html
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| */
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| class CI_Profiler {
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|
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| var $CI;
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|
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| function CI_Profiler()
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| {
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| $this->CI =& get_instance();
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| $this->CI->load->language('profiler');
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| }
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|
|
| // --------------------------------------------------------------------
|
|
|
| /**
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| * Auto Profiler
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| *
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| * This function cycles through the entire array of mark points and
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| * matches any two points that are named identically (ending in "_start"
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| * and "_end" respectively). It then compiles the execution times for
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| * all points and returns it as an array
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| *
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| * @access private
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| * @return array
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| */
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| function _compile_benchmarks()
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| {
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| $profile = array();
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| foreach ($this->CI->benchmark->marker as $key => $val)
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| {
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| // We match the "end" marker so that the list ends
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| // up in the order that it was defined
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| if (preg_match("/(.+?)_end/i", $key, $match))
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| {
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| if (isset($this->CI->benchmark->marker[$match[1].'_end']) AND isset($this->CI->benchmark->marker[$match[1].'_start']))
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| {
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| $profile[$match[1]] = $this->CI->benchmark->elapsed_time($match[1].'_start', $key);
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| }
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| }
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| }
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|
|
| // Build a table containing the profile data.
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| // Note: At some point we should turn this into a template that can
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| // be modified. We also might want to make this data available to be logged
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|
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| $output = "\n\n";
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| $output .= '<fieldset style="border:1px solid #990000;padding:6px 10px 10px 10px;margin:0 0 20px 0;background-color:#eee">';
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| $output .= "\n";
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| $output .= '<legend style="color:#990000;"> '.$this->CI->lang->line('profiler_benchmarks').' </legend>';
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| $output .= "\n";
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| $output .= "\n\n<table cellpadding='4' cellspacing='1' border='0' width='100%'>\n";
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|
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| foreach ($profile as $key => $val)
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| {
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| $key = ucwords(str_replace(array('_', '-'), ' ', $key));
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| $output .= "<tr><td width='50%' style='color:#000;font-weight:bold;background-color:#ddd;'>".$key." </td><td width='50%' style='color:#990000;font-weight:normal;background-color:#ddd;'>".$val."</td></tr>\n";
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| }
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|
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| $output .= "</table>\n";
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| $output .= "</fieldset>";
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|
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| return $output;
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| }
|
|
|
| // --------------------------------------------------------------------
|
|
|
| /**
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| * Compile Queries
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| *
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| * @access private
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| * @return string
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| */
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| function _compile_queries()
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| {
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| $output = "\n\n";
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| $output .= '<fieldset style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
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| $output .= "\n";
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|
|
| if (! class_exists('CI_DB_driver'))
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| {
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| $output .= '<legend style="color:#0000FF;"> '.$this->CI->lang->line('profiler_queries').' </legend>';
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| $output .= "\n";
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| $output .= "\n\n<table cellpadding='4' cellspacing='1' border='0' width='100%'>\n";
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| $output .="<tr><td width='100%' style='color:#0000FF;font-weight:normal;background-color:#eee;'>".$this->CI->lang->line('profiler_no_db')."</td></tr>\n";
|
| }
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| else
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| {
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| $output .= '<legend style="color:#0000FF;"> '.$this->CI->lang->line('profiler_queries').' ('.count($this->CI->db->queries).') </legend>';
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| $output .= "\n";
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| $output .= "\n\n<table cellpadding='4' cellspacing='1' border='0' width='100%'>\n";
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|
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| if (count($this->CI->db->queries) == 0)
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| {
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| $output .= "<tr><td width='100%' style='color:#0000FF;font-weight:normal;background-color:#eee;'>".$this->CI->lang->line('profiler_no_queries')."</td></tr>\n";
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| }
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| else
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| {
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| $highlight = array('SELECT', 'FROM', 'WHERE', 'AND', 'LEFT JOIN', 'ORDER BY', 'LIMIT', 'INSERT', 'INTO', 'VALUES', 'UPDATE', 'OR');
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|
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| foreach ($this->CI->db->queries as $key => $val)
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| {
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| $val = htmlspecialchars($val, ENT_QUOTES);
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| $time = number_format($this->CI->db->query_times[$key], 4);
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|
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| foreach ($highlight as $bold)
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| {
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| $val = str_replace($bold, '<strong>'.$bold.'</strong>', $val);
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| }
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|
|
| $output .= "<tr><td width='1%' valign='top' style='color:#990000;font-weight:normal;background-color:#ddd;'>".$time." </td><td style='color:#000;font-weight:normal;background-color:#ddd;'>".$val."</td></tr>\n";
|
| }
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| }
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| }
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|
|
| $output .= "</table>\n";
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| $output .= "</fieldset>";
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|
|
| return $output;
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| }
|
|
|
|
|
| // --------------------------------------------------------------------
|
|
|
| /**
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| * Compile $_GET Data
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| *
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| * @access private
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| * @return string
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| */
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| function _compile_get()
|
| {
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| $output = "\n\n";
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| $output .= '<fieldset style="border:1px solid #cd6e00;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
|
| $output .= "\n";
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| $output .= '<legend style="color:#cd6e00;"> '.$this->CI->lang->line('profiler_get_data').' </legend>';
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| $output .= "\n";
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|
|
| if (count($_GET) == 0)
|
| {
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| $output .= "<div style='color:#cd6e00;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_get')."</div>";
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| }
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| else
|
| {
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| $output .= "\n\n<table cellpadding='4' cellspacing='1' border='0' width='100%'>\n";
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|
|
| foreach ($_GET as $key => $val)
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| {
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| if (! is_numeric($key))
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| {
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| $key = "'".$key."'";
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| }
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|
|
| $output .= "<tr><td width='50%' style='color:#000;background-color:#ddd;'>$_GET[".$key."] </td><td width='50%' style='color:#cd6e00;font-weight:normal;background-color:#ddd;'>";
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| if (is_array($val))
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| {
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| $output .= "<pre>" . htmlspecialchars(stripslashes(print_r($val, true))) . "</pre>";
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| }
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| else
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| {
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| $output .= htmlspecialchars(stripslashes($val));
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| }
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| $output .= "</td></tr>\n";
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| }
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|
|
| $output .= "</table>\n";
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| }
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| $output .= "</fieldset>";
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|
|
| return $output;
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| }
|
|
|
| // --------------------------------------------------------------------
|
|
|
| /**
|
| * Compile $_POST Data
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| *
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| * @access private
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| * @return string
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| */
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| function _compile_post()
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| {
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| $output = "\n\n";
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| $output .= '<fieldset style="border:1px solid #009900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
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| $output .= "\n";
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| $output .= '<legend style="color:#009900;"> '.$this->CI->lang->line('profiler_post_data').' </legend>';
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| $output .= "\n";
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|
|
| if (count($_POST) == 0)
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| {
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| $output .= "<div style='color:#009900;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_post')."</div>";
|
| }
|
| else
|
| {
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| $output .= "\n\n<table cellpadding='4' cellspacing='1' border='0' width='100%'>\n";
|
|
|
| foreach ($_POST as $key => $val)
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| {
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| if (! is_numeric($key))
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| {
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| $key = "'".$key."'";
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| }
|
|
|
| // $output .= "<tr><td width='50%' style='color:#000;background-color:#ddd;'>$_POST[".$key."] </td><td width='50%' style='color:#009900;font-weight:normal;background-color:#ddd;'>".htmlspecialchars(stripslashes($val))."</td></tr>\n";
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| $output .= "<tr><td width='50%' style='color:#000;background-color:#ddd;'>$_POST[".$key."] </td><td width='50%' style='color:#009900;font-weight:normal;background-color:#ddd;'>";
|
| if (is_array($val))
|
| {
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| $output .= "<pre>" . htmlspecialchars(stripslashes(print_r($val, true))) . "</pre>";
|
| }
|
| else
|
| {
|
| $output .= htmlspecialchars(stripslashes($val));
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| }
|
| $output .= "</td></tr>\n";
|
| }
|
|
|
| $output .= "</table>\n";
|
| }
|
| $output .= "</fieldset>";
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|
|
| return $output;
|
| }
|
|
|
| // --------------------------------------------------------------------
|
|
|
| /**
|
| * Show query string
|
| *
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| * @access private
|
| * @return string
|
| */
|
| function _compile_uri_string()
|
| {
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| $output = "\n\n";
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| $output .= '<fieldset style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
|
| $output .= "\n";
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| $output .= '<legend style="color:#000;"> '.$this->CI->lang->line('profiler_uri_string').' </legend>';
|
| $output .= "\n";
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|
|
| if ($this->CI->uri->uri_string == '')
|
| {
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| $output .= "<div style='color:#000;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_uri')."</div>";
|
| }
|
| else
|
| {
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| $output .= "<div style='color:#000;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->uri->uri_string."</div>";
|
| }
|
|
|
| $output .= "</fieldset>";
|
|
|
| return $output;
|
| }
|
|
|
| // --------------------------------------------------------------------
|
|
|
| /**
|
| * Compile memory usage
|
| *
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| * Display total used memory
|
| *
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| * @access public
|
| * @return string
|
| */
|
| function _compile_memory_usage()
|
| {
|
| $output = "\n\n";
|
| $output .= '<fieldset 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_memory_usage').' </legend>';
|
| $output .= "\n";
|
|
|
| if (function_exists('memory_get_usage') && ($usage = memory_get_usage()) != '')
|
| {
|
| $output .= "<div style='color:#000;font-weight:normal;padding:4px 0 4px 0'>".number_format($usage).' bytes</div>';
|
| }
|
| else
|
| {
|
| $output .= "<div style='color:#000;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_memory_usage')."</div>";
|
| }
|
|
|
| $output .= "</fieldset>";
|
|
|
| return $output;
|
| }
|
|
|
| // --------------------------------------------------------------------
|
|
|
| /**
|
| * Run the Profiler
|
| *
|
| * @access private
|
| * @return string
|
| */
|
| function run()
|
| {
|
| $output = '<br clear="all" />';
|
| $output .= "<div style='background-color:#fff;padding:10px;'>";
|
|
|
| $output .= $this->_compile_memory_usage();
|
| $output .= $this->_compile_benchmarks();
|
| $output .= $this->_compile_uri_string();
|
| $output .= $this->_compile_get();
|
| $output .= $this->_compile_post();
|
| $output .= $this->_compile_queries();
|
|
|
| $output .= '</div>';
|
|
|
| return $output;
|
| }
|
|
|
| }
|
|
|
| // END CI_Profiler class
|
| |
| /* End of file Profiler.php */ |
| /* Location: ./system/libraries/Profiler.php */ |