I changed the loader function of CI to the big God to help me see?

<无详细内容> protected function _ci_load ($_ci_data) { Set The default data variables foreach (Array (' _ci_view ', ' _ci_vars ', ' _ci_path ', ' _ci_return ') as $_ci_val) { $$_ci_val = (!isset ($_ci_data[$_ci_val]))? FALSE: $_ci_data[$_ci_val]; } $file _exists = FALSE; $_ci_ext = '. html '; Set the path to the requested file if ($_ci_path! = ") { $_ci_x = explode ('/', $_ci_path); $_ci_file = End ($_ci_x). $_ci_ext; } else { You can comment out the following line because we can already load the view automatically from the road $_ci_ext = PathInfo ($_ci_view, pathinfo_extension);//Gets the suffix name of the view file, by default it does not pass the suffix name Stitching View Path Load configuration for easy access to MCA (M: module, C: Controller, A:action) values $this->config = &load_class (' config ', ' core '); $directory _trigger = $this->config->item (' Directory_trigger '); $controller _trigger = $this->config->item (' Controller_trigger '); $function _trigger = $this->config->item (' Function_trigger '); If the user does not configure pseudo-static, use the PathInfo $urlinfo = explode ('/', $_server[' Request_uri '); $urlinfo [' module '] = @ $urlinfo [1]? $urlinfo [1]: ' Home '; $urlinfo [' controller '] = @ $urlinfo [2]? $urlinfo [2]: ' Index '; $urlinfo [' action '] = @ $urlinfo [3]? $urlinfo [3]: ' Index '; $m = Isset ($_get[$directory _trigger]) && $_get[$directory _trigger]!= '? $_get[$directory _trigger]: $urlinfo [' module ']; $c =isset ($_get[$controller _trigger]) && $_get[$controller _trigger]!= '? $_get[$controller _trigger]: $urlinfo [' Controller ']; $a = isset ($_get[$function _trigger]) && $_get[$function _trigger]! = "? $_get[$function _trigger]: $urlinfo [' action ']; Special handling of Common/header (including common head/bottom) $slasharr = explode ('/', $_ci_view); if (count ($slasharr) > 1) { $_ci_file = $m. '/' . $slasharr [' 0 ']. ' /'. $slasharr [' 1 ']. $_ci_ext; } else { Default view name (does not include a suffix name) $view _name = $_ci_view = = "? $a: $_ci_view; If there is no name for the pass-through view, the action name is used by default $_ci_file = $m. '/' . $c. '/' . $view _name. $_ci_ext; } foreach ($this->_ci_view_paths as $view _file = $cascade) { if (file_exists ($view _file. $_ci_file)) { $_ci_path = $view _file. $_ci_file; $file _exists = TRUE; Break } if (! $cascade) { Break } } } if (! $file _exists &&!file_exists ($_ci_path)) { Show_error (' Unable to load the requested file: '. $_ci_file); } This allows anything loaded using $this->load (views, files, etc.) To become accessible from within the Controller and Model functions. $_ci_ci = & Get_instance (); foreach (Get_object_vars ($_ci_ci) as $_ci_key = $_ci_var) { if (!isset ($this->$_ci_key)) { $this->$_ci_key = & $_ci_ci->$_ci_key; } } /* * Extract and cache variables * * You can either set variables using the dedicated $this->load_vars () * Function or via the second parameter of this function. We ' ll merge * The types and cache them so, views of that is embedded within * Other views can has access to these variables. */ if (Is_array ($_ci_vars)) { $this->_ci_cached_vars = Array_merge ($this->_ci_cached_vars, $_ci_vars); } Extract ($this->_ci_cached_vars); /* * Buffer the output * * We buffer The output for both reasons: * 1. Speed. You get a significant speed boost. * 2. So, the final rendered template can be * Post-processed by the output class. Why do we * Need post processing? For one thing, in order to * Show the elapsed page load time. Unless we * Can intercept the content right before it's sent to * The browser and then stop the timer it won ' t be accurate. */ Ob_start (); If The PHP installation does not support short tags we ' ll Do a little string replacement, changing the short tags To standard PHP echo statements. if (bool) @ini_get (' short_open_tag ') = = = FALSE and Config_item (' rewrite_short_tags ') = = TRUE) { echo eval ('?> '. Preg_replace ("/;*\s*\?>/", ";?>", Str_replace (' } else { Include ($_ci_path); Include () vs include_once () allows for multiple views with the same name } Log_message (' Debug ', ' File loaded: '. $_ci_path); Return the file data if requested if ($_ci_return = = = TRUE) { $buffer = Ob_get_contents (); @ob_end_clean (); return $buffer; } /* * Flush the buffer ... or buff the flusher? * * In order to permit nested within * Other views, we need to flush the content back out whenever * We are beyond the first level of output buffering so * It can seen and included properly by the first included * template and any subsequent ones. oy! * */ if (Ob_get_level () > $this->_ci_ob_level + 1) { Ob_end_flush (); } else { $_ci_ci->output->append_output (Ob_get_contents ()); @ob_end_clean (); } } Copy Code

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