Controller.class.php

/library/classes/Controller.class.php

https://github.com/iempires/openemr
PHP | 181 lines | 136 code | 33 blank | 12 comment | 21 complexity | 8c59bd3a8620db25f85d9fe8b5e74e4f MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.1, AGPL-1.0

<?php



require_once(dirname(__FILE__) . "/../Smarty.class.php");

require_once(dirname(__FILE__) . "/../formdata.inc.php");

define("SMARTY_DIR", dirname(__FILE__) . "/../");



class Controller extends Smarty {



       var $_current_action;

       var $_state;

       var $_args = array();



       function Controller() {

               parent::Smarty();

               $this->template_mod = "general";

               $this->_current_action = "";

               $this->_state = true;

               $this->compile_dir = $GLOBALS['fileroot'] . "/interface/main/calendar/modules/PostCalendar/pntemplates/compiled";

               $this->compile_check = true;

               $this->assign("PROCESS", "true");

               $this->assign("HEADER", "<html><head>

<? html_header_show();?></head><body>");

               $this->assign("FOOTER", "</body></html>");

               $this->assign("CONTROLLER", "controller.php?");

               $this->assign("CONTROLLER_THIS", "controller.php?" . $_SERVER['QUERY_STRING']);

               $this->assign("WEBROOT", $GLOBALS['webroot']);

       }



       function set_current_action($action) {

               $this->_current_action = $action;

       }



       function default_action() {

               echo "<html><body></body></html>";

       }



       function process_action() {

               $this->default_action();

       }



       function populate_object(&$obj) {

               if(!is_object($obj)) {

                       $this->function_argument_error();

               }



               foreach($_POST as $varname => $var) {

                       $varname = preg_replace("/[^A-Za-z0-9_]/","",$varname);

                       $func = "set_" . $varname;

                       if (    (!(strpos("_",$varname) === 0)) && is_callable(array($obj,$func))       ) {

                               //echo "c: $func on w: "  . $var . "<br />";

			       

			       //modified 01-2010 by BGM to centralize to formdata.inc.php

			       // have place several debug statements to allow standardized testing over next several months

                               if (!is_array($var)) {

				       //DEBUG LINE - error_log("Controller populate before strip: ".$var, 0); 

                                       $var = strip_escape_custom($var);

				       //DEBUG LINE - error_log("Controller populate after strip: ".$var, 0);

                               }

			   

                               call_user_func_array(array(&$obj,$func),array($var, $_POST));

                       }

               }



               return true;

       }



       function function_argument_error() {

               $this->display($GLOBALS['template_dir'] . "error/" . $this->template_mod . "_function_argument.html");

               exit;

       }



       function i_once($file) {

               return include_once($file);

       }



       function act($qarray) {



               if (isset($_GET['process'])){

         unset($_GET['process']);

         unset($qarray['process']);

         $_POST['process'] = "true";

       }

               $args = array_reverse(array_keys($qarray));

               $c_name = preg_replace("/[^A-Za-z0-9_]/","",array_pop($args));

               $parts = split("_",$c_name);

               $name = "";



               foreach($parts as $p) {

                       $name .= ucfirst($p);

               }



               $c_name = $name;

               $c_action = preg_replace("/[^A-Za-z0-9_]/","",array_pop($args));

               $args = array_reverse($args);



               if(!@call_user_func(array(Controller,"i_once"),$GLOBALS['fileroot'] ."/controllers/C_" . $c_name . ".class.php")) {

                       echo "Unable to load controller $name\n, please check the first argument supplied in the URL and try again";

                       exit;

               }



               $obj_name = "C_" . $c_name;

               $c_obj = new $obj_name();



               if (empty ($c_action)) {

                       $c_action = "default";

               }



               $c_obj->_current_action = $c_action;

               $args_array = array();



               foreach ($args as $arg) {

                       $arg = preg_replace("/[^A-Za-z0-9_]/","",$arg);

                       //this is a workaround because call user func does funny things with passing args if they have no assigned value

                       if (empty($qarray[$arg])) {

                               //if argument is empty pass null as value and arg as assoc array key

                               $args_array[$arg] = null;

                       }

                       else {

                               $args_array[$arg] = $qarray[$arg];

                       }

               }



               $output = "";

               //print_r($args_array);

               if ($_POST['process'] == "true") {



                       if (is_callable(array(&$c_obj,$c_action . "_action_process"))) {

                               //echo "ca: " . $c_action . "_action_process";

                               $output .= call_user_func_array(array(&$c_obj,$c_action . "_action_process"),$args_array);

                               if ($c_obj->_state == false) {

                                       return $output;

                               }

                       }

                       //echo "ca: " . $c_action . "_action";

                       $output .=  call_user_func_array(array(&$c_obj,$c_action . "_action"),$args_array);



               }

               else {

                               if (is_callable(array(&$c_obj,$c_action . "_action"))) {

                                       //echo "ca: " . $c_action . "_action";

                                       $output .=  call_user_func_array(array(&$c_obj,$c_action . "_action"),$args_array);

                               }

                               else {

                                       echo "The action trying to be performed: " . $c_action ." does not exist controller: ". $name;

                               }

               }





               return $output;

       }



       function _link($action = "default",$inlining = false) {

               $url_parts = split("&",$_SERVER['REQUEST_URI']);

               $link = array_shift($url_parts);

               //print_r($url_parts);



               if (strpos($url_parts[0],"=") === false) {

                       $inline_arg = $url_parts[0];

                       $url_parts[0] = $action;

               }

               else {

                       array_unshift($url_parts,$action);

               }

               if ($inlining) {

                       $link .= "&" . $inline_arg;

                       $link .= "&action=" . $url_parts[0];

               }

               else {

                       $link .= "&" . $url_parts[0];

               }



               foreach ($this->_args as $arg_name => $arg) {

                       $link .= "&" . $arg_name . "=" . $arg;

               }

               $link .= "&";

               return  $link;

       }



}



?>