video/system/libraries/Profiler.php

   1 <?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
   2 /**
   3  * CodeIgniter
   4  *
   5  * An open source application development framework for PHP 5.1.6 or newer
   6  *
   7  * @package             CodeIgniter
   8  * @author              ExpressionEngine Dev Team
   9  * @copyright   Copyright (c) 2008 - 2011, EllisLab, Inc.
  10  * @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  */
  33 class CI_Profiler {
  34
  35         protected $_available_sections = array(
  36                                                                                 'benchmarks',
  37                                                                                 'get',
  38                                                                                 'memory_usage',
  39                                                                                 'post',
  40                                                                                 'uri_string',
  41                                                                                 'controller_info',
  42                                                                                 'queries',
  43                                                                                 'http_headers',
  44                                                                                 'session_data',
  45                                                                                 'config'
  46                                                                                 );
  47
  48         protected $_query_toggle_count = 25;
  49
  50         protected $CI;
  51
  52         // --------------------------------------------------------------------
  53
  54         public function __construct($config = array())
  55         {
  56                 $this->CI =& get_instance();
  57                 $this->CI->load->language('profiler');
  58
  59                 if (isset($config['query_toggle_count']))
  60                 {
  61                         $this->_query_toggle_count = (int) $config['query_toggle_count'];
  62                         unset($config['query_toggle_count']);
  63                 }
  64
  65                 // 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                 }
  73
  74                 $this->set_sections($config);
  75         }
  76
  77         // --------------------------------------------------------------------
  78
  79         /**
  80          * Set Sections
  81          *
  82          * Sets the private _compile_* properties to enable/disable Profiler sections
  83          *
  84          * @param       mixed
  85          * @return      void
  86          */
  87         public function set_sections($config)
  88         {
  89                 foreach ($config as $method => $enable)
  90                 {
  91                         if (in_array($method, $this->_available_sections))
  92                         {
  93                                 $this->_compile_{$method} = ($enable !== FALSE) ? TRUE : FALSE;
  94                         }
  95                 }
  96         }
  97
  98         // --------------------------------------------------------------------
  99
 100         /**
 101          * 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
 107          *
 108          * @return      array
 109          */
 110         protected function _compile_benchmarks()
 111         {
 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                 }
 125
 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
 129
 130                 $output  = "\n\n";
 131                 $output .= '<fieldset id="ci_profiler_benchmarks" style="border:1px solid #900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
 132                 $output .= "\n";
 133                 $output .= '<legend style="color:#900;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_benchmarks').'&nbsp;&nbsp;</legend>';
 134                 $output .= "\n";
 135                 $output .= "\n\n<table style='width:100%'>\n";
 136
 137                 foreach ($profile as $key => $val)
 138                 {
 139                         $key = ucwords(str_replace(array('_', '-'), ' ', $key));
 140                         $output .= "<tr><td style='padding:5px;width:50%;color:#000;font-weight:bold;background-color:#ddd;'>".$key."&nbsp;&nbsp;</td><td style='padding:5px;width:50%;color:#900;font-weight:normal;background-color:#ddd;'>".$val."</td></tr>\n";
 141                 }
 142
 143                 $output .= "</table>\n";
 144                 $output .= "</fieldset>";
 145
 146                 return $output;
 147         }
 148
 149         // --------------------------------------------------------------------
 150
 151         /**
 152          * Compile Queries
 153          *
 154          * @return      string
 155          */
 156         protected function _compile_queries()
 157         {
 158                 $dbs = array();
 159
 160                 // Let's determine which databases are currently connected to
 161                 foreach (get_object_vars($this->CI) as $CI_object)
 162                 {
 163                         if (is_object($CI_object) && is_subclass_of(get_class($CI_object), 'CI_DB') )
 164                         {
 165                                 $dbs[] = $CI_object;
 166                         }
 167                 }
 168
 169                 if (count($dbs) == 0)
 170                 {
 171                         $output  = "\n\n";
 172                         $output .= '<fieldset id="ci_profiler_queries" style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
 173                         $output .= "\n";
 174                         $output .= '<legend style="color:#0000FF;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_queries').'&nbsp;&nbsp;</legend>';
 175                         $output .= "\n";
 176                         $output .= "\n\n<table style='border:none; width:100%;'>\n";
 177                         $output .="<tr><td style='width:100%;color:#0000FF;font-weight:normal;background-color:#eee;padding:5px'>".$this->CI->lang->line('profiler_no_db')."</td></tr>\n";
 178                         $output .= "</table>\n";
 179                         $output .= "</fieldset>";
 180
 181                         return $output;
 182                 }
 183
 184                 // Load the text helper so we can highlight the SQL
 185                 $this->CI->load->helper('text');
 186
 187                 // Key words we want bolded
 188                 $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', '(', ')');
 189
 190                 $output  = "\n\n";
 191
 192                 $count = 0;
 193
 194                 foreach ($dbs as $db)
 195                 {
 196                         $count++;
 197
 198                         $hide_queries = (count($db->queries) > $this->_query_toggle_count) ? ' display:none' : '';
 199
 200                         $show_hide_js = '(<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_queries_db_'.$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>)';
 201
 202                         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                         }
 206
 207                         $output .= '<fieldset style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
 208                         $output .= "\n";
 209                         $output .= '<legend style="color:#0000FF;">&nbsp;&nbsp;'.$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>';
 210                         $output .= "\n";
 211                         $output .= "\n\n<table style='width:100%;{$hide_queries}' id='ci_profiler_queries_db_{$count}'>\n";
 212
 213                         if (count($db->queries) == 0)
 214                         {
 215                                 $output .= "<tr><td style='width:100%;color:#0000FF;font-weight:normal;background-color:#eee;padding:5px;'>".$this->CI->lang->line('profiler_no_queries')."</td></tr>\n";
 216                         }
 217                         else
 218                         {
 219                                 foreach ($db->queries as $key => $val)
 220                                 {
 221                                         $time = number_format($db->query_times[$key], 4);
 222
 223                                         $val = highlight_code($val, ENT_QUOTES);
 224
 225                                         foreach ($highlight as $bold)
 226                                         {
 227                                                 $val = str_replace($bold, '<strong>'.$bold.'</strong>', $val);
 228                                         }
 229
 230                                         $output .= "<tr><td style='padding:5px; vertical-align: top;width:1%;color:#900;font-weight:normal;background-color:#ddd;'>".$time."&nbsp;&nbsp;</td><td style='padding:5px; color:#000;font-weight:normal;background-color:#ddd;'>".$val."</td></tr>\n";
 231                                 }
 232                         }
 233
 234                         $output .= "</table>\n";
 235                         $output .= "</fieldset>";
 236
 237                 }
 238
 239                 return $output;
 240         }
 241
 242
 243         // --------------------------------------------------------------------
 244
 245         /**
 246          * Compile $_GET Data
 247          *
 248          * @return      string
 249          */
 250         protected function _compile_get()
 251         {
 252                 $output  = "\n\n";
 253                 $output .= '<fieldset id="ci_profiler_get" style="border:1px solid #cd6e00;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
 254                 $output .= "\n";
 255                 $output .= '<legend style="color:#cd6e00;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_get_data').'&nbsp;&nbsp;</legend>';
 256                 $output .= "\n";
 257
 258                 if (count($_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                 {
 264                         $output .= "\n\n<table style='width:100%; border:none'>\n";
 265
 266                         foreach ($_GET as $key => $val)
 267                         {
 268                                 if ( ! is_numeric($key))
 269                                 {
 270                                         $key = "'".$key."'";
 271                                 }
 272
 273                                 $output .= "<tr><td style='width:50%;color:#000;background-color:#ddd;padding:5px'>&#36;_GET[".$key."]&nbsp;&nbsp; </td><td style='width:50%;padding:5px;color:#cd6e00;font-weight:normal;background-color:#ddd;'>";
 274                                 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                         }
 284
 285                         $output .= "</table>\n";
 286                 }
 287                 $output .= "</fieldset>";
 288
 289                 return $output;
 290         }
 291
 292         // --------------------------------------------------------------------
 293
 294         /**
 295          * Compile $_POST Data
 296          *
 297          * @return      string
 298          */
 299         protected function _compile_post()
 300         {
 301                 $output  = "\n\n";
 302                 $output .= '<fieldset id="ci_profiler_post" style="border:1px solid #009900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
 303                 $output .= "\n";
 304                 $output .= '<legend style="color:#009900;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_post_data').'&nbsp;&nbsp;</legend>';
 305                 $output .= "\n";
 306
 307                 if (count($_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                 {
 313                         $output .= "\n\n<table style='width:100%'>\n";
 314
 315                         foreach ($_POST as $key => $val)
 316                         {
 317                                 if ( ! is_numeric($key))
 318                                 {
 319                                         $key = "'".$key."'";
 320                                 }
 321
 322                                 $output .= "<tr><td style='width:50%;padding:5px;color:#000;background-color:#ddd;'>&#36;_POST[".$key."]&nbsp;&nbsp; </td><td style='width:50%;padding:5px;color:#009900;font-weight:normal;background-color:#ddd;'>";
 323                                 if (is_array($val))
 324                                 {
 325                                         $output .= "<pre>" . htmlspecialchars(stripslashes(print_r($val, TRUE))) . "</pre>";
 326                                 }
 327                                 else
 328                                 {
 329                                         $output .= htmlspecialchars(stripslashes($val));
 330                                 }
 331                                 $output .= "</td></tr>\n";
 332                         }
 333
 334                         $output .= "</table>\n";
 335                 }
 336                 $output .= "</fieldset>";
 337
 338                 return $output;
 339         }
 340
 341         // --------------------------------------------------------------------
 342
 343         /**
 344          * Show query string
 345          *
 346          * @return      string
 347          */
 348         protected function _compile_uri_string()
 349         {
 350                 $output  = "\n\n";
 351                 $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">';
 352                 $output .= "\n";
 353                 $output .= '<legend style="color:#000;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_uri_string').'&nbsp;&nbsp;</legend>';
 354                 $output .= "\n";
 355
 356                 if ($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                 {
 362                         $output .= "<div style='color:#000;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->uri->uri_string."</div>";
 363                 }
 364
 365                 $output .= "</fieldset>";
 366
 367                 return $output;
 368         }
 369
 370         // --------------------------------------------------------------------
 371
 372         /**
 373          * Show the controller and function that were called
 374          *
 375          * @return      string
 376          */
 377         protected function _compile_controller_info()
 378         {
 379                 $output  = "\n\n";
 380                 $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">';
 381                 $output .= "\n";
 382                 $output .= '<legend style="color:#995300;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_controller_info').'&nbsp;&nbsp;</legend>';
 383                 $output .= "\n";
 384
 385                 $output .= "<div style='color:#995300;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->router->fetch_class()."/".$this->CI->router->fetch_method()."</div>";
 386
 387                 $output .= "</fieldset>";
 388
 389                 return $output;
 390         }
 391
 392         // --------------------------------------------------------------------
 393
 394         /**
 395          * Compile memory usage
 396          *
 397          * Display total used memory
 398          *
 399          * @return      string
 400          */
 401         protected function _compile_memory_usage()
 402         {
 403                 $output  = "\n\n";
 404                 $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">';
 405                 $output .= "\n";
 406                 $output .= '<legend style="color:#5a0099;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_memory_usage').'&nbsp;&nbsp;</legend>';
 407                 $output .= "\n";
 408
 409                 if (function_exists('memory_get_usage') && ($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                 {
 415                         $output .= "<div style='color:#5a0099;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_memory')."</div>";
 416                 }
 417
 418                 $output .= "</fieldset>";
 419
 420                 return $output;
 421         }
 422
 423         // --------------------------------------------------------------------
 424
 425         /**
 426          * Compile header information
 427          *
 428          * Lists HTTP headers
 429          *
 430          * @return      string
 431          */
 432         protected function _compile_http_headers()
 433         {
 434                 $output  = "\n\n";
 435                 $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">';
 436                 $output .= "\n";
 437                 $output .= '<legend style="color:#000;">&nbsp;&nbsp;'.$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>';
 438                 $output .= "\n";
 439
 440                 $output .= "\n\n<table style='width:100%;display:none' id='ci_profiler_httpheaders_table'>\n";
 441
 442                 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)
 443                 {
 444                         $val = (isset($_SERVER[$header])) ? $_SERVER[$header] : '';
 445                         $output .= "<tr><td style='vertical-align: top;width:50%;padding:5px;color:#900;background-color:#ddd;'>".$header."&nbsp;&nbsp;</td><td style='width:50%;padding:5px;color:#000;background-color:#ddd;'>".$val."</td></tr>\n";
 446                 }
 447
 448                 $output .= "</table>\n";
 449                 $output .= "</fieldset>";
 450
 451                 return $output;
 452         }
 453
 454         // --------------------------------------------------------------------
 455
 456         /**
 457          * Compile config information
 458          *
 459          * Lists developer config variables
 460          *
 461          * @return      string
 462          */
 463         protected function _compile_config()
 464         {
 465                 $output  = "\n\n";
 466                 $output .= '<fieldset id="ci_profiler_config" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
 467                 $output .= "\n";
 468                 $output .= '<legend style="color:#000;">&nbsp;&nbsp;'.$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>';
 469                 $output .= "\n";
 470
 471                 $output .= "\n\n<table style='width:100%; display:none' id='ci_profiler_config_table'>\n";
 472
 473                 foreach ($this->CI->config->config as $config=>$val)
 474                 {
 475                         if (is_array($val))
 476                         {
 477                                 $val = print_r($val, TRUE);
 478                         }
 479
 480                         $output .= "<tr><td style='padding:5px; vertical-align: top;color:#900;background-color:#ddd;'>".$config."&nbsp;&nbsp;</td><td style='padding:5px; color:#000;background-color:#ddd;'>".htmlspecialchars($val)."</td></tr>\n";
 481                 }
 482
 483                 $output .= "</table>\n";
 484                 $output .= "</fieldset>";
 485
 486                 return $output;
 487         }
 488
 489         // --------------------------------------------------------------------
 490
 491         /**
 492          * Compile session userdata
 493          *
 494          * @return      string
 495          */
 496         private function _compile_session_data()
 497         {
 498                 if ( ! isset($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) OR is_object($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         /**
 525          * Run the Profiler
 526          *
 527          * @return      string
 528          */
 529         public function run()
 530         {
 531                 $output = "<div id='codeigniter_profiler' style='clear:both;background-color:#fff;padding:10px;'>";
 532                 $fields_displayed = 0;
 533
 534                 foreach ($this->_available_sections as $section)
 535                 {
 536                         if ($this->_compile_{$section} !== FALSE)
 537                         {
 538                                 $func = "_compile_{$section}";
 539                                 $output .= $this->{$func}();
 540                                 $fields_displayed++;
 541                         }
 542                 }
 543
 544                 if ($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                 }
 548
 549                 $output .= '</div>';
 550
 551                 return $output;
 552         }
 553 }
 554
 555 // END CI_Profiler class
 556
 557 /* End of file Profiler.php */
 558 /* Location: ./system/libraries/Profiler.php */