include/connectors/filters/FilterFactory.php

   1 <?php
   2 if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
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  37
  38
  39 /**
  40  * Filter factory
  41  * @api
  42  */
  43 class FilterFactory{
  44
  45         static $filter_map = array();
  46
  47         public static function getInstance($source_name, $filter_name=''){
  48                 require_once('include/connectors/filters/default/filter.php');
  49                 $key = $source_name . $filter_name;
  50                 if(empty(self::$filter_map[$key])) {
  51
  52                         if(empty($filter_name)){
  53                            $filter_name = $source_name;
  54                         }
  55
  56                         //split the wrapper name to find the path to the file.
  57                         $dir = str_replace('_','/',$filter_name);
  58                         $parts = explode("/", $dir);
  59                         $file = $parts[count($parts)-1];
  60
  61                         //check if this override wrapper file exists.
  62                     require_once('include/connectors/ConnectorFactory.php');
  63                         if(file_exists("modules/Connectors/connectors/filters/{$dir}/{$file}.php") ||
  64                            file_exists("custom/modules/Connectors/connectors/filters/{$dir}/{$file}.php")) {
  65                                 ConnectorFactory::load($filter_name, 'filters');
  66                                 try{
  67                                         $filter_name .= '_filter';
  68                                 }catch(Exception $ex){
  69                                         return null;
  70                                 }
  71                         }else{
  72                                 //if there is no override wrapper, use the default.
  73                                 $filter_name = 'default_filter';
  74                         }
  75
  76                         $component = ConnectorFactory::getInstance($source_name);
  77                         $filter = new $filter_name();
  78                         $filter->setComponent($component);
  79                         self::$filter_map[$key] = $filter;
  80                 } //if
  81                 return self::$filter_map[$key];
  82         }
  83
  84 }
  85 ?>