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Derek Allard2067d1a2008-11-13 22:59:24 +00001<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
2/**
3 * CodeIgniter
4 *
Greg Aker741de1c2010-11-10 14:52:57 -06005 * An open source application development framework for PHP 5.1.6 or newer
Derek Allard2067d1a2008-11-13 22:59:24 +00006 *
7 * @package CodeIgniter
8 * @author ExpressionEngine Dev Team
Greg Aker0711dc82011-01-05 10:49:40 -06009 * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
Derek Allard2067d1a2008-11-13 22:59:24 +000010 * @license http://codeigniter.com/user_guide/license.html
11 * @link http://codeigniter.com
12 * @since Version 1.0
13 * @filesource
14 */
15
16// ------------------------------------------------------------------------
17
18/**
19 * CodeIgniter Profiler Class
20 *
21 * This class enables you to display benchmark, query, and other data
22 * in order to help with debugging and optimization.
23 *
24 * Note: At some point it would be good to move all the HTML in this class
25 * into a set of template files in order to allow customization.
26 *
27 * @package CodeIgniter
28 * @subpackage Libraries
29 * @category Libraries
30 * @author ExpressionEngine Dev Team
31 * @link http://codeigniter.com/user_guide/general/profiling.html
32 */
33class CI_Profiler {
34
Greg Aker5ac55942010-11-10 14:59:47 -060035 protected $_available_sections = array(
Derek Jonesee71c802010-03-10 10:05:05 -060036 'benchmarks',
Derek Jonesee71c802010-03-10 10:05:05 -060037 'get',
Derek Jonesee71c802010-03-10 10:05:05 -060038 'memory_usage',
39 'post',
Greg Akere6026832010-04-29 13:41:39 -050040 'uri_string',
41 'controller_info',
Derek Jonesee71c802010-03-10 10:05:05 -060042 'queries',
Greg Akere6026832010-04-29 13:41:39 -050043 'http_headers',
Greg Aker62df1312011-04-18 11:18:02 -050044 'session_data',
Greg Akere6026832010-04-29 13:41:39 -050045 'config'
Derek Jonesee71c802010-03-10 10:05:05 -060046 );
Razicanc24f49b2011-04-25 13:43:57 +020047
Greg Akere6e6e642011-04-18 15:54:13 -050048 protected $_query_toggle_count = 25;
Razicanc24f49b2011-04-25 13:43:57 +020049
50 protected $CI;
Derek Jonesee71c802010-03-10 10:05:05 -060051
Greg Akere6e6e642011-04-18 15:54:13 -050052 // --------------------------------------------------------------------
Razicanc24f49b2011-04-25 13:43:57 +020053
Greg Aker5ac55942010-11-10 14:59:47 -060054 public function __construct($config = array())
Barry Mienydd671972010-10-04 16:33:58 +020055 {
56 $this->CI =& get_instance();
57 $this->CI->load->language('profiler');
58
Greg Akere6e6e642011-04-18 15:54:13 -050059 if (isset($config['query_toggle_count']))
60 {
61 $this->_query_toggle_count = (int) $config['query_toggle_count'];
62 unset($config['query_toggle_count']);
63 }
64
Derek Jonesee71c802010-03-10 10:05:05 -060065 // default all sections to display
66 foreach ($this->_available_sections as $section)
67 {
68 if ( ! isset($config[$section]))
69 {
70 $this->_compile_{$section} = TRUE;
71 }
72 }
Barry Mienydd671972010-10-04 16:33:58 +020073
Derek Jonesee71c802010-03-10 10:05:05 -060074 $this->set_sections($config);
Barry Mienydd671972010-10-04 16:33:58 +020075 }
76
Derek Allard2067d1a2008-11-13 22:59:24 +000077 // --------------------------------------------------------------------
78
79 /**
Derek Jonesee71c802010-03-10 10:05:05 -060080 * Set Sections
81 *
82 * Sets the private _compile_* properties to enable/disable Profiler sections
83 *
Derek Jonesee71c802010-03-10 10:05:05 -060084 * @param mixed
85 * @return void
86 */
Greg Aker5ac55942010-11-10 14:59:47 -060087 public function set_sections($config)
Derek Jonesee71c802010-03-10 10:05:05 -060088 {
89 foreach ($config as $method => $enable)
90 {
91 if (in_array($method, $this->_available_sections))
92 {
Barry Mienydd671972010-10-04 16:33:58 +020093 $this->_compile_{$method} = ($enable !== FALSE) ? TRUE : FALSE;
Derek Jonesee71c802010-03-10 10:05:05 -060094 }
95 }
96 }
97
98 // --------------------------------------------------------------------
Barry Mienydd671972010-10-04 16:33:58 +020099
Derek Jonesee71c802010-03-10 10:05:05 -0600100 /**
Derek Allard2067d1a2008-11-13 22:59:24 +0000101 * Auto Profiler
102 *
103 * This function cycles through the entire array of mark points and
104 * matches any two points that are named identically (ending in "_start"
105 * and "_end" respectively). It then compiles the execution times for
106 * all points and returns it as an array
Greg Aker5ac55942010-11-10 14:59:47 -0600107 *
Derek Allard2067d1a2008-11-13 22:59:24 +0000108 * @return array
109 */
Greg Aker5ac55942010-11-10 14:59:47 -0600110 protected function _compile_benchmarks()
Barry Mienydd671972010-10-04 16:33:58 +0200111 {
112 $profile = array();
113 foreach ($this->CI->benchmark->marker as $key => $val)
114 {
115 // We match the "end" marker so that the list ends
116 // up in the order that it was defined
117 if (preg_match("/(.+?)_end/i", $key, $match))
118 {
119 if (isset($this->CI->benchmark->marker[$match[1].'_end']) AND isset($this->CI->benchmark->marker[$match[1].'_start']))
120 {
121 $profile[$match[1]] = $this->CI->benchmark->elapsed_time($match[1].'_start', $key);
122 }
123 }
124 }
Derek Allard2067d1a2008-11-13 22:59:24 +0000125
126 // Build a table containing the profile data.
127 // Note: At some point we should turn this into a template that can
128 // be modified. We also might want to make this data available to be logged
Barry Mienydd671972010-10-04 16:33:58 +0200129
Derek Allard2067d1a2008-11-13 22:59:24 +0000130 $output = "\n\n";
Greg Aker3a563982010-11-18 18:43:03 -0600131 $output .= '<fieldset id="ci_profiler_benchmarks" style="border:1px solid #900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
Derek Allard2067d1a2008-11-13 22:59:24 +0000132 $output .= "\n";
Derek Allard76af4092010-01-16 19:20:49 +0000133 $output .= '<legend style="color:#900;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_benchmarks').'&nbsp;&nbsp;</legend>';
Barry Mienydd671972010-10-04 16:33:58 +0200134 $output .= "\n";
Greg Aker3a563982010-11-18 18:43:03 -0600135 $output .= "\n\n<table style='width:100%'>\n";
Barry Mienydd671972010-10-04 16:33:58 +0200136
Derek Allard2067d1a2008-11-13 22:59:24 +0000137 foreach ($profile as $key => $val)
138 {
139 $key = ucwords(str_replace(array('_', '-'), ' ', $key));
Greg Aker3a563982010-11-18 18:43:03 -0600140 $output .= "<tr><td style='padding:5px;width:50%;color:#000;font-weight:bold;background-color:#ddd;'>".$key."&nbsp;&nbsp;</td><td style='padding:5px;width:50%;color:#900;font-weight:normal;background-color:#ddd;'>".$val."</td></tr>\n";
Derek Allard2067d1a2008-11-13 22:59:24 +0000141 }
Barry Mienydd671972010-10-04 16:33:58 +0200142
Derek Allard2067d1a2008-11-13 22:59:24 +0000143 $output .= "</table>\n";
144 $output .= "</fieldset>";
Barry Mienydd671972010-10-04 16:33:58 +0200145
146 return $output;
147 }
148
Derek Allard2067d1a2008-11-13 22:59:24 +0000149 // --------------------------------------------------------------------
150
151 /**
152 * Compile Queries
153 *
Derek Allard2067d1a2008-11-13 22:59:24 +0000154 * @return string
Barry Mienydd671972010-10-04 16:33:58 +0200155 */
Greg Aker5ac55942010-11-10 14:59:47 -0600156 protected function _compile_queries()
Derek Allard2067d1a2008-11-13 22:59:24 +0000157 {
158 $dbs = array();
Derek Jonesf0a9b332009-07-29 14:19:18 +0000159
Derek Allard2067d1a2008-11-13 22:59:24 +0000160 // Let's determine which databases are currently connected to
161 foreach (get_object_vars($this->CI) as $CI_object)
162 {
Derek Jonesf0a9b332009-07-29 14:19:18 +0000163 if (is_object($CI_object) && is_subclass_of(get_class($CI_object), 'CI_DB') )
Derek Allard2067d1a2008-11-13 22:59:24 +0000164 {
165 $dbs[] = $CI_object;
166 }
167 }
Barry Mienydd671972010-10-04 16:33:58 +0200168
Derek Allard2067d1a2008-11-13 22:59:24 +0000169 if (count($dbs) == 0)
170 {
171 $output = "\n\n";
Greg Aker3a563982010-11-18 18:43:03 -0600172 $output .= '<fieldset id="ci_profiler_queries" style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
Derek Allard2067d1a2008-11-13 22:59:24 +0000173 $output .= "\n";
174 $output .= '<legend style="color:#0000FF;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_queries').'&nbsp;&nbsp;</legend>';
Barry Mienydd671972010-10-04 16:33:58 +0200175 $output .= "\n";
Greg Akere6e6e642011-04-18 15:54:13 -0500176 $output .= "\n\n<table style='border:none; width:100%;'>\n";
Greg Aker3a563982010-11-18 18:43:03 -0600177 $output .="<tr><td style='width:100%;color:#0000FF;font-weight:normal;background-color:#eee;padding:5px'>".$this->CI->lang->line('profiler_no_db')."</td></tr>\n";
Derek Allard2067d1a2008-11-13 22:59:24 +0000178 $output .= "</table>\n";
179 $output .= "</fieldset>";
Barry Mienydd671972010-10-04 16:33:58 +0200180
Derek Allard2067d1a2008-11-13 22:59:24 +0000181 return $output;
182 }
Barry Mienydd671972010-10-04 16:33:58 +0200183
Derek Allard2067d1a2008-11-13 22:59:24 +0000184 // Load the text helper so we can highlight the SQL
185 $this->CI->load->helper('text');
186
187 // Key words we want bolded
Greg Aker3424bf72010-09-14 17:53:10 -0500188 $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', '(', ')');
Derek Allard2067d1a2008-11-13 22:59:24 +0000189
190 $output = "\n\n";
Razicanc24f49b2011-04-25 13:43:57 +0200191
Greg Akere6e6e642011-04-18 15:54:13 -0500192 $count = 0;
Razicanc24f49b2011-04-25 13:43:57 +0200193
Derek Allard2067d1a2008-11-13 22:59:24 +0000194 foreach ($dbs as $db)
195 {
Greg Akere6e6e642011-04-18 15:54:13 -0500196 $count++;
Razicanc24f49b2011-04-25 13:43:57 +0200197
Greg Akere6e6e642011-04-18 15:54:13 -0500198 $hide_queries = (count($db->queries) > $this->_query_toggle_count) ? ' display:none' : '';
Razicanc24f49b2011-04-25 13:43:57 +0200199
Greg Akere6e6e642011-04-18 15:54:13 -0500200 $show_hide_js = '(<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_queries_db_'.$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>)';
Razicanc24f49b2011-04-25 13:43:57 +0200201
Greg Akere6e6e642011-04-18 15:54:13 -0500202 if ($hide_queries != '')
203 {
204 $show_hide_js = '(<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_queries_db_'.$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>)';
205 }
Razicanc24f49b2011-04-25 13:43:57 +0200206
Derek Allard2067d1a2008-11-13 22:59:24 +0000207 $output .= '<fieldset style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
208 $output .= "\n";
Greg Akere6e6e642011-04-18 15:54:13 -0500209 $output .= '<legend style="color:#0000FF;">&nbsp;&nbsp;'.$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>';
Barry Mienydd671972010-10-04 16:33:58 +0200210 $output .= "\n";
Greg Akere6e6e642011-04-18 15:54:13 -0500211 $output .= "\n\n<table style='width:100%;{$hide_queries}' id='ci_profiler_queries_db_{$count}'>\n";
Barry Mienydd671972010-10-04 16:33:58 +0200212
Derek Allard2067d1a2008-11-13 22:59:24 +0000213 if (count($db->queries) == 0)
214 {
Greg Aker3a563982010-11-18 18:43:03 -0600215 $output .= "<tr><td style='width:100%;color:#0000FF;font-weight:normal;background-color:#eee;padding:5px;'>".$this->CI->lang->line('profiler_no_queries')."</td></tr>\n";
Derek Allard2067d1a2008-11-13 22:59:24 +0000216 }
217 else
Barry Mienydd671972010-10-04 16:33:58 +0200218 {
Derek Allard2067d1a2008-11-13 22:59:24 +0000219 foreach ($db->queries as $key => $val)
Barry Mienydd671972010-10-04 16:33:58 +0200220 {
Derek Allard2067d1a2008-11-13 22:59:24 +0000221 $time = number_format($db->query_times[$key], 4);
222
223 $val = highlight_code($val, ENT_QUOTES);
Barry Mienydd671972010-10-04 16:33:58 +0200224
Derek Allard2067d1a2008-11-13 22:59:24 +0000225 foreach ($highlight as $bold)
226 {
Barry Mienydd671972010-10-04 16:33:58 +0200227 $val = str_replace($bold, '<strong>'.$bold.'</strong>', $val);
Derek Allard2067d1a2008-11-13 22:59:24 +0000228 }
Barry Mienydd671972010-10-04 16:33:58 +0200229
Greg Aker3a563982010-11-18 18:43:03 -0600230 $output .= "<tr><td style='padding:5px; vertical-align: top;width:1%;color:#900;font-weight:normal;background-color:#ddd;'>".$time."&nbsp;&nbsp;</td><td style='padding:5px; color:#000;font-weight:normal;background-color:#ddd;'>".$val."</td></tr>\n";
Derek Allard2067d1a2008-11-13 22:59:24 +0000231 }
232 }
Barry Mienydd671972010-10-04 16:33:58 +0200233
Derek Allard2067d1a2008-11-13 22:59:24 +0000234 $output .= "</table>\n";
235 $output .= "</fieldset>";
Barry Mienydd671972010-10-04 16:33:58 +0200236
Derek Allard2067d1a2008-11-13 22:59:24 +0000237 }
Barry Mienydd671972010-10-04 16:33:58 +0200238
Derek Allard2067d1a2008-11-13 22:59:24 +0000239 return $output;
240 }
241
Barry Mienydd671972010-10-04 16:33:58 +0200242
Derek Allard2067d1a2008-11-13 22:59:24 +0000243 // --------------------------------------------------------------------
244
245 /**
246 * Compile $_GET Data
247 *
Derek Allard2067d1a2008-11-13 22:59:24 +0000248 * @return string
Barry Mienydd671972010-10-04 16:33:58 +0200249 */
Greg Aker5ac55942010-11-10 14:59:47 -0600250 protected function _compile_get()
Barry Mienydd671972010-10-04 16:33:58 +0200251 {
Derek Allard2067d1a2008-11-13 22:59:24 +0000252 $output = "\n\n";
Greg Aker3a563982010-11-18 18:43:03 -0600253 $output .= '<fieldset id="ci_profiler_get" style="border:1px solid #cd6e00;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
Derek Allard2067d1a2008-11-13 22:59:24 +0000254 $output .= "\n";
255 $output .= '<legend style="color:#cd6e00;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_get_data').'&nbsp;&nbsp;</legend>';
256 $output .= "\n";
Barry Mienydd671972010-10-04 16:33:58 +0200257
Derek Allard2067d1a2008-11-13 22:59:24 +0000258 if (count($_GET) == 0)
259 {
260 $output .= "<div style='color:#cd6e00;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_get')."</div>";
261 }
262 else
263 {
Greg Aker3a563982010-11-18 18:43:03 -0600264 $output .= "\n\n<table style='width:100%; border:none'>\n";
Barry Mienydd671972010-10-04 16:33:58 +0200265
Derek Allard2067d1a2008-11-13 22:59:24 +0000266 foreach ($_GET as $key => $val)
267 {
268 if ( ! is_numeric($key))
269 {
270 $key = "'".$key."'";
271 }
Barry Mienydd671972010-10-04 16:33:58 +0200272
Greg Aker3a563982010-11-18 18:43:03 -0600273 $output .= "<tr><td style='width:50%;color:#000;background-color:#ddd;padding:5px'>&#36;_GET[".$key."]&nbsp;&nbsp; </td><td style='width:50%;padding:5px;color:#cd6e00;font-weight:normal;background-color:#ddd;'>";
Derek Allard2067d1a2008-11-13 22:59:24 +0000274 if (is_array($val))
275 {
276 $output .= "<pre>" . htmlspecialchars(stripslashes(print_r($val, true))) . "</pre>";
277 }
278 else
279 {
280 $output .= htmlspecialchars(stripslashes($val));
281 }
282 $output .= "</td></tr>\n";
283 }
Barry Mienydd671972010-10-04 16:33:58 +0200284
Derek Allard2067d1a2008-11-13 22:59:24 +0000285 $output .= "</table>\n";
286 }
287 $output .= "</fieldset>";
288
Barry Mienydd671972010-10-04 16:33:58 +0200289 return $output;
Derek Allard2067d1a2008-11-13 22:59:24 +0000290 }
Barry Mienydd671972010-10-04 16:33:58 +0200291
Derek Allard2067d1a2008-11-13 22:59:24 +0000292 // --------------------------------------------------------------------
Barry Mienydd671972010-10-04 16:33:58 +0200293
Derek Allard2067d1a2008-11-13 22:59:24 +0000294 /**
295 * Compile $_POST Data
296 *
Derek Allard2067d1a2008-11-13 22:59:24 +0000297 * @return string
Barry Mienydd671972010-10-04 16:33:58 +0200298 */
Greg Aker5ac55942010-11-10 14:59:47 -0600299 protected function _compile_post()
Barry Mienydd671972010-10-04 16:33:58 +0200300 {
Derek Allard2067d1a2008-11-13 22:59:24 +0000301 $output = "\n\n";
Greg Aker3a563982010-11-18 18:43:03 -0600302 $output .= '<fieldset id="ci_profiler_post" style="border:1px solid #009900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
Derek Allard2067d1a2008-11-13 22:59:24 +0000303 $output .= "\n";
304 $output .= '<legend style="color:#009900;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_post_data').'&nbsp;&nbsp;</legend>';
305 $output .= "\n";
Barry Mienydd671972010-10-04 16:33:58 +0200306
Derek Allard2067d1a2008-11-13 22:59:24 +0000307 if (count($_POST) == 0)
308 {
309 $output .= "<div style='color:#009900;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_post')."</div>";
310 }
311 else
312 {
Greg Aker3a563982010-11-18 18:43:03 -0600313 $output .= "\n\n<table style='width:100%'>\n";
Barry Mienydd671972010-10-04 16:33:58 +0200314
Derek Allard2067d1a2008-11-13 22:59:24 +0000315 foreach ($_POST as $key => $val)
316 {
317 if ( ! is_numeric($key))
318 {
319 $key = "'".$key."'";
320 }
Barry Mienydd671972010-10-04 16:33:58 +0200321
Greg Aker3a563982010-11-18 18:43:03 -0600322 $output .= "<tr><td style='width:50%;padding:5px;color:#000;background-color:#ddd;'>&#36;_POST[".$key."]&nbsp;&nbsp; </td><td style='width:50%;padding:5px;color:#009900;font-weight:normal;background-color:#ddd;'>";
Derek Allard2067d1a2008-11-13 22:59:24 +0000323 if (is_array($val))
324 {
Derek Jones511e3d72010-05-13 09:03:30 -0500325 $output .= "<pre>" . htmlspecialchars(stripslashes(print_r($val, TRUE))) . "</pre>";
Derek Allard2067d1a2008-11-13 22:59:24 +0000326 }
327 else
328 {
329 $output .= htmlspecialchars(stripslashes($val));
330 }
331 $output .= "</td></tr>\n";
332 }
Barry Mienydd671972010-10-04 16:33:58 +0200333
Derek Allard2067d1a2008-11-13 22:59:24 +0000334 $output .= "</table>\n";
335 }
336 $output .= "</fieldset>";
337
Barry Mienydd671972010-10-04 16:33:58 +0200338 return $output;
Derek Allard2067d1a2008-11-13 22:59:24 +0000339 }
Barry Mienydd671972010-10-04 16:33:58 +0200340
Derek Allard2067d1a2008-11-13 22:59:24 +0000341 // --------------------------------------------------------------------
Barry Mienydd671972010-10-04 16:33:58 +0200342
Derek Allard2067d1a2008-11-13 22:59:24 +0000343 /**
344 * Show query string
345 *
Derek Allard2067d1a2008-11-13 22:59:24 +0000346 * @return string
Barry Mienydd671972010-10-04 16:33:58 +0200347 */
Greg Aker5ac55942010-11-10 14:59:47 -0600348 protected function _compile_uri_string()
Barry Mienydd671972010-10-04 16:33:58 +0200349 {
Derek Allard2067d1a2008-11-13 22:59:24 +0000350 $output = "\n\n";
Greg Aker3a563982010-11-18 18:43:03 -0600351 $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">';
Derek Allard2067d1a2008-11-13 22:59:24 +0000352 $output .= "\n";
353 $output .= '<legend style="color:#000;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_uri_string').'&nbsp;&nbsp;</legend>';
354 $output .= "\n";
Barry Mienydd671972010-10-04 16:33:58 +0200355
Derek Allard2067d1a2008-11-13 22:59:24 +0000356 if ($this->CI->uri->uri_string == '')
357 {
358 $output .= "<div style='color:#000;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_uri')."</div>";
359 }
360 else
361 {
Barry Mienydd671972010-10-04 16:33:58 +0200362 $output .= "<div style='color:#000;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->uri->uri_string."</div>";
Derek Allard2067d1a2008-11-13 22:59:24 +0000363 }
Barry Mienydd671972010-10-04 16:33:58 +0200364
Derek Allard2067d1a2008-11-13 22:59:24 +0000365 $output .= "</fieldset>";
366
Barry Mienydd671972010-10-04 16:33:58 +0200367 return $output;
Derek Allard2067d1a2008-11-13 22:59:24 +0000368 }
369
370 // --------------------------------------------------------------------
Barry Mienydd671972010-10-04 16:33:58 +0200371
Derek Allard2067d1a2008-11-13 22:59:24 +0000372 /**
373 * Show the controller and function that were called
374 *
Derek Allard2067d1a2008-11-13 22:59:24 +0000375 * @return string
Barry Mienydd671972010-10-04 16:33:58 +0200376 */
Greg Aker5ac55942010-11-10 14:59:47 -0600377 protected function _compile_controller_info()
Barry Mienydd671972010-10-04 16:33:58 +0200378 {
Derek Allard2067d1a2008-11-13 22:59:24 +0000379 $output = "\n\n";
Greg Aker3a563982010-11-18 18:43:03 -0600380 $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">';
Derek Allard2067d1a2008-11-13 22:59:24 +0000381 $output .= "\n";
382 $output .= '<legend style="color:#995300;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_controller_info').'&nbsp;&nbsp;</legend>';
383 $output .= "\n";
Derek Allard2067d1a2008-11-13 22:59:24 +0000384
Barry Mienydd671972010-10-04 16:33:58 +0200385 $output .= "<div style='color:#995300;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->router->fetch_class()."/".$this->CI->router->fetch_method()."</div>";
386
Derek Allard2067d1a2008-11-13 22:59:24 +0000387 $output .= "</fieldset>";
388
Barry Mienydd671972010-10-04 16:33:58 +0200389 return $output;
Derek Allard2067d1a2008-11-13 22:59:24 +0000390 }
Derek Allard76af4092010-01-16 19:20:49 +0000391
Derek Allard2067d1a2008-11-13 22:59:24 +0000392 // --------------------------------------------------------------------
Barry Mienydd671972010-10-04 16:33:58 +0200393
Derek Allard2067d1a2008-11-13 22:59:24 +0000394 /**
395 * Compile memory usage
396 *
397 * Display total used memory
398 *
Derek Allard2067d1a2008-11-13 22:59:24 +0000399 * @return string
400 */
Greg Aker5ac55942010-11-10 14:59:47 -0600401 protected function _compile_memory_usage()
Derek Allard2067d1a2008-11-13 22:59:24 +0000402 {
403 $output = "\n\n";
Greg Aker3a563982010-11-18 18:43:03 -0600404 $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">';
Derek Allard2067d1a2008-11-13 22:59:24 +0000405 $output .= "\n";
406 $output .= '<legend style="color:#5a0099;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_memory_usage').'&nbsp;&nbsp;</legend>';
407 $output .= "\n";
Barry Mienydd671972010-10-04 16:33:58 +0200408
Derek Allard2067d1a2008-11-13 22:59:24 +0000409 if (function_exists('memory_get_usage') && ($usage = memory_get_usage()) != '')
410 {
411 $output .= "<div style='color:#5a0099;font-weight:normal;padding:4px 0 4px 0'>".number_format($usage).' bytes</div>';
412 }
413 else
414 {
Razicanc24f49b2011-04-25 13:43:57 +0200415 $output .= "<div style='color:#5a0099;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_memory')."</div>";
Derek Allard2067d1a2008-11-13 22:59:24 +0000416 }
Barry Mienydd671972010-10-04 16:33:58 +0200417
Derek Allard2067d1a2008-11-13 22:59:24 +0000418 $output .= "</fieldset>";
419
420 return $output;
421 }
422
423 // --------------------------------------------------------------------
Barry Mienydd671972010-10-04 16:33:58 +0200424
Derek Allard2067d1a2008-11-13 22:59:24 +0000425 /**
Derek Allard76af4092010-01-16 19:20:49 +0000426 * Compile header information
427 *
428 * Lists HTTP headers
429 *
Derek Allard76af4092010-01-16 19:20:49 +0000430 * @return string
431 */
Greg Aker5ac55942010-11-10 14:59:47 -0600432 protected function _compile_http_headers()
Derek Allard76af4092010-01-16 19:20:49 +0000433 {
434 $output = "\n\n";
Greg Aker3a563982010-11-18 18:43:03 -0600435 $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">';
Derek Allard76af4092010-01-16 19:20:49 +0000436 $output .= "\n";
Greg Aker62df1312011-04-18 11:18:02 -0500437 $output .= '<legend style="color:#000;">&nbsp;&nbsp;'.$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>';
Derek Allard76af4092010-01-16 19:20:49 +0000438 $output .= "\n";
439
Greg Aker62df1312011-04-18 11:18:02 -0500440 $output .= "\n\n<table style='width:100%;display:none' id='ci_profiler_httpheaders_table'>\n";
Derek Allard76af4092010-01-16 19:20:49 +0000441
Pascal Kriete14287f32011-02-14 13:39:34 -0500442 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)
Derek Allard76af4092010-01-16 19:20:49 +0000443 {
444 $val = (isset($_SERVER[$header])) ? $_SERVER[$header] : '';
Greg Aker3a563982010-11-18 18:43:03 -0600445 $output .= "<tr><td style='vertical-align: top;width:50%;padding:5px;color:#900;background-color:#ddd;'>".$header."&nbsp;&nbsp;</td><td style='width:50%;padding:5px;color:#000;background-color:#ddd;'>".$val."</td></tr>\n";
Derek Allard76af4092010-01-16 19:20:49 +0000446 }
447
448 $output .= "</table>\n";
449 $output .= "</fieldset>";
450
Derek Allard76af4092010-01-16 19:20:49 +0000451 return $output;
452 }
453
454 // --------------------------------------------------------------------
455
456 /**
457 * Compile config information
458 *
459 * Lists developer config variables
460 *
Derek Allard76af4092010-01-16 19:20:49 +0000461 * @return string
462 */
Greg Aker5ac55942010-11-10 14:59:47 -0600463 protected function _compile_config()
Derek Allard76af4092010-01-16 19:20:49 +0000464 {
465 $output = "\n\n";
Greg Aker3a563982010-11-18 18:43:03 -0600466 $output .= '<fieldset id="ci_profiler_config" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
Derek Allard76af4092010-01-16 19:20:49 +0000467 $output .= "\n";
Greg Aker62df1312011-04-18 11:18:02 -0500468 $output .= '<legend style="color:#000;">&nbsp;&nbsp;'.$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>';
Derek Allard76af4092010-01-16 19:20:49 +0000469 $output .= "\n";
470
Greg Aker62df1312011-04-18 11:18:02 -0500471 $output .= "\n\n<table style='width:100%; display:none' id='ci_profiler_config_table'>\n";
Derek Allard76af4092010-01-16 19:20:49 +0000472
Pascal Kriete14287f32011-02-14 13:39:34 -0500473 foreach ($this->CI->config->config as $config=>$val)
Derek Allard76af4092010-01-16 19:20:49 +0000474 {
Greg Akere6026832010-04-29 13:41:39 -0500475 if (is_array($val))
476 {
477 $val = print_r($val, TRUE);
478 }
Barry Mienydd671972010-10-04 16:33:58 +0200479
Greg Aker3a563982010-11-18 18:43:03 -0600480 $output .= "<tr><td style='padding:5px; vertical-align: top;color:#900;background-color:#ddd;'>".$config."&nbsp;&nbsp;</td><td style='padding:5px; color:#000;background-color:#ddd;'>".htmlspecialchars($val)."</td></tr>\n";
Derek Allard76af4092010-01-16 19:20:49 +0000481 }
482
483 $output .= "</table>\n";
484 $output .= "</fieldset>";
485
Derek Allard76af4092010-01-16 19:20:49 +0000486 return $output;
487 }
488
489 // --------------------------------------------------------------------
Barry Mienydd671972010-10-04 16:33:58 +0200490
Derek Allard76af4092010-01-16 19:20:49 +0000491 /**
Greg Aker62df1312011-04-18 11:18:02 -0500492 * Compile session userdata
493 *
494 * @return string
495 */
496 private function _compile_session_data()
497 {
498 if ( ! isset($this->CI->session))
499 {
500 return;
501 }
502
503 $output = '<fieldset id="ci_profiler_csession" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
504 $output .= '<legend style="color:#000;">&nbsp;&nbsp;'.$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>';
505 $output .= "<table style='width:100%;display:none' id='ci_profiler_session_data'>";
506
507 foreach ($this->CI->session->all_userdata() as $key => $val)
508 {
509 if (is_array($val))
510 {
511 $val = print_r($val, TRUE);
512 }
513
514 $output .= "<tr><td style='padding:5px; vertical-align: top;color:#900;background-color:#ddd;'>".$key."&nbsp;&nbsp;</td><td style='padding:5px; color:#000;background-color:#ddd;'>".htmlspecialchars($val)."</td></tr>\n";
515 }
516
517 $output .= '</table>';
518 $output .= "</fieldset>";
519 return $output;
520 }
521
522 // --------------------------------------------------------------------
523
524 /**
Derek Allard2067d1a2008-11-13 22:59:24 +0000525 * Run the Profiler
526 *
Derek Allard2067d1a2008-11-13 22:59:24 +0000527 * @return string
Barry Mienydd671972010-10-04 16:33:58 +0200528 */
Greg Aker5ac55942010-11-10 14:59:47 -0600529 public function run()
Derek Allard2067d1a2008-11-13 22:59:24 +0000530 {
531 $output = "<div id='codeigniter_profiler' style='clear:both;background-color:#fff;padding:10px;'>";
Derek Jonesee71c802010-03-10 10:05:05 -0600532 $fields_displayed = 0;
Barry Mienydd671972010-10-04 16:33:58 +0200533
Derek Jonesee71c802010-03-10 10:05:05 -0600534 foreach ($this->_available_sections as $section)
535 {
536 if ($this->_compile_{$section} !== FALSE)
537 {
538 $func = "_compile_{$section}";
539 $output .= $this->{$func}();
540 $fields_displayed++;
541 }
542 }
Derek Allard2067d1a2008-11-13 22:59:24 +0000543
Derek Jonesee71c802010-03-10 10:05:05 -0600544 if ($fields_displayed == 0)
545 {
546 $output .= '<p style="border:1px solid #5a0099;padding:10px;margin:20px 0;background-color:#eee">'.$this->CI->lang->line('profiler_no_profiles').'</p>';
547 }
Barry Mienydd671972010-10-04 16:33:58 +0200548
Derek Allard2067d1a2008-11-13 22:59:24 +0000549 $output .= '</div>';
550
551 return $output;
552 }
Derek Allard2067d1a2008-11-13 22:59:24 +0000553}
554
555// END CI_Profiler class
556
557/* End of file Profiler.php */
Derek Jonesa3ffbbb2008-05-11 18:18:29 +0000558/* Location: ./system/libraries/Profiler.php */