SIMPLX Controller from the Sodexo site

simplx.controller.php

<?php
$active_processes = array();
$parse_error = false;

/* 
 Abstract the Request Object by assigning it to a "proxy". 
 Note the force_get property which may force the Resource id and Routing Table actions to 
 be taken from the QueryString.
*/
if($_SERVER['REQUEST_METHOD'] == 'POST' && $force_get != '1'){    
  $requestObject = $_POST;
}else{
  $requestObject = $_GET;   
}  


// Check validity of identifier param
if(!isset($requestObject['id']) && !isset($modx->resourceIdentifier)){      
  if($allow_default_context_action == '1'){
  	$current_location_id = '*';
  }else{
  	return;
  }
}else{

  // Assign id from Request
  $current_location_id = $requestObject['id'];
  
  if($current_location_id  == ''){      
    
    if(is_numeric($modx->resourceIdentifier)){  
      $current_location_id = $modx->resourceIdentifier;
    }else{
      if($allow_default_context_action == '1'){
	    $current_location_id = '*';
      }else{
	    return;
      }
    }  
  
  }
}

if(!$parse_error){
    
  if(isset($active_processes[$current_location_id])){
    // Already running process for resource. Exiting
    return;
  }else{
    $active_processes[$current_location_id] = $current_location_id;
  }

// Get the JSON serialized routing table

  $routingTable = $modx->cacheManager->get($routing_table);
  if(!$routingTable){

    $routingTable = $modx->getObject('modChunk',array('name' => $routing_table ));
    $routingTable = $routingTable->getContent();  
    $modx->cacheManager->set($routing_table,$routingTable);  
  }

  $routingTableError = false;
  $routingTableLookupError = false;
  $torch='default';
  
  try{
    $routingTable = json_decode($routingTable,true); 
 
    // Get the contexts collection from the decoded array
    $routingTable = $routingTable['contexts'];
    $routingTableError = false;
  }catch(Exception $e){
    $modx->log(modX::LOG_LEVEL_ERROR, 'SIMPLX_Controller: Error loading routing table.');
    
    $routingTableError = true;
  }
  
  if(!$routingTableError && !$parse_error){     
    $current_context_key = $modx->context->key;
    
    // Check if the routing table has any instructions for the current context.

    if(array_key_exists($current_context_key,$routingTable)){      

      // Get the actual context array.
      $current_context = $routingTable[$current_context_key];      

      /* 
      Check if the context has any instructions for the current page id.
      */
 	
      if(array_key_exists($current_location_id,$current_context)){  
	
	/*
            Ok now we get all the request parameters
          */
          $current_location_params = $current_context[$current_location_id];
          
          /*
            Go through the request object (GET/POST) and look for instructions for each parameter
          */  
	
          foreach ($requestObject as $param => $value) {
	    /* 
              Look if there is a name match for the current request parameter in the
              current location list
            */
	    
	      if(array_key_exists($param,$current_location_params)){      
		
		/*
		  For each parameter there can be different values which in turn have different
		  routing instructions in the location list. 
		  Lets search for a value match. 
		*/  
		
		$current_param_instructions = $current_location_params[$param];           
		
		$current_instruction = $current_param_instructions[$value];
		
		/*
		  Check if there was a valid instruction present
		*/
		
		if($current_instruction){
		  /*
		    Good lets run the Snippet which was in the instruction and exit
		  */	
		  $modx->runSnippet($current_instruction,array());
		  return;
		}else{
		  /*
		    No instruction was specified for this specific querystring parameter value. Lets look and 
		    see if there is a default instruction. The default instruction is has a key of '*'.
		  */        
		  $default_instruction = $current_param_instructions['*'];
  
		  if($default_instruction){		  
		  /*
		    Good lets run the Snippet which was in the default instruction and exit
		  */
		    $modx->log(modX::LOG_LEVEL_ERROR, 'Running default');
		    $torch = $modx->runSnippet($default_instruction,array('torch'=>$torch));
		    return;			    
		  }
		}
			     
		
	      }else{
		// This QS parameter did not have an instruction (Snippet name)
		
	      }
      
          } // End of foreach
        
	  // If we got this far, lets look for a default instruction for the current id
	  if(array_key_exists('*',$current_location_params)){
	    $default_instruction = $current_location_params['*'];
  
	    if($default_instruction){
	      $torch = $modx->runSnippet($default_instruction);
	      
	    }        	
	  }	
	
      }else{
	// Check for a default instruction for the current context
        if(array_key_exists('*',$current_context)){
                
          $default_instruction = $current_context['*'];

          if($default_instruction){
            $torch = $modx->runSnippet($default_instruction);
            
          }        
        }
      } // if(array_key_exists($current_location_id,$current_context))
    
    }else{
      // This Context has no instructions
    } // if(array_key_exists($current_context_key,$routingTable))
    
  }else{
    
    //print 'No routing table';    
  
  } //if(!$routingTableError)​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​

  array_pop($active_processes);

}else{

} //   if(!$parse_error)



function simplx_controller_getroutingtable($routing_table){
  global $modx;
  $routingTable = $modx->cacheManager->get($routing_table);
  if(!$routingTable){
    // Get the JSON serialized routing table
    $routingTable = $modx->getObject('modChunk',array('name' => $routing_table ));
    $routingTable = $routingTable->getContent();  
    $modx->cacheManager->set($routing_table,$routingTable);  
  }
  return $routingTable;
}

sodexo_controller_routingtable.js

{
  "objectypename":"routing_table",
  "createdBy":"larscwallin",
  "dateCreated":"",
  "dateLastUpdated":"",
  "lastUpdatedBy":"larscwallin",
  "contexts":{
      "web":{	
	"1":{
	  "service":{
	    "logout":"visioncart.logout"
	  },	  
	  "*":"visioncart.gotostore"
	},
	"5":{
            "step":{
                "2":"visioncart.gotoconfirm",
                "6":"visioncart.finishorder"
            }
          }       
      },
      "mgr":{
	"*":{
	  "do":{
	      "deleteorder":"visioncart.deleteorder",
	      "getorderpdf":"visioncart.getorderpdf"
	  },
	  "a":{
	    "3":"modx.filemanagerfix"
	  },
	  "action":{
	    "mgr/orders/update":"visioncart.test"
	  }
	}
    }
  }
}