obj =& get_instance(); $this->obj->load->language('profiler'); } // -------------------------------------------------------------------- /** * Auto Profiler * * This function cycles through the entire array of mark points and * matches any two points that are named identially (ending in "_start" * and "_end" respectively). It then compiles the execution times for * all points and returns it as an array * * @access private * @return array */ function _compile_benchmarks() { $profile = array(); foreach ($this->obj->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->obj->benchmark->marker[$match[1].'_end'])) { $profile[$match[1]] = $this->obj->benchmark->elapsed_time($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 .= '
'; $output .= "\n"; $output .= '  '.$this->obj->lang->line('profiler_benchmarks').'  '; $output .= "\n"; $output .= "\n\n\n"; foreach ($profile as $key => $val) { $key = ucwords(str_replace(array('_', '-'), ' ', $key)); $output .= "\n"; } $output .= "
".$key."  ".$val."
\n"; $output .= "
\n\n"; return $output; } // -------------------------------------------------------------------- function _compile_queries() { $output = "\n\n"; $output .= '
'; $output .= "\n"; $output .= '  '.$this->obj->lang->line('profiler_queries').'  '; $output .= "\n"; if ( ! class_exists('CI_DB_driver')) { $output .= "
".$this->obj->lang->line('profiler_no_db')."
"; } else { if (count($this->obj->db->queries) == 0) { $output .= "
".$this->obj->lang->line('profiler_no_queries')."
"; } else { foreach ($this->obj->db->queries as $val) { $output .= '
'; $output .= $val; $output .= "
\n"; } } } $output .= "
\n\n"; return $output; } // -------------------------------------------------------------------- function _compile_post() { $output = "\n\n"; $output .= '
'; $output .= "\n"; $output .= '  '.$this->obj->lang->line('profiler_post_data').'  '; $output .= "\n"; if (count($_POST) == 0) { $output .= "
".$this->obj->lang->line('profiler_no_post')."
"; } else { $output .= "\n\n\n"; foreach ($_POST as $key => $val) { if ( ! is_numeric($key)) { $key = "'".$key."'"; } $output .= "\n"; } $output .= "
$_POST[".$key."]  ".htmlspecialchars(stripslashes($val))."
\n"; } $output .= "
\n\n"; return $output; } // -------------------------------------------------------------------- /** * Run the Profiler * * @access private * @return string */ function run($output = '') { $obj =& get_instance(); $output = '
'; $output .= $this->_compile_benchmarks(); $output .= $this->_compile_post(); $output .= $this->_compile_queries(); return $output; } } // END CI_Profiler class ?>