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   1  <?php
   2  /**
   3   * Smarty Internal Plugin
   4   *
   5   * @package Smarty
   6   * @subpackage TemplateResources
   7   */
   8  
   9  /**
  10   * Smarty Resource Data Object
  11   *
  12   * Meta Data Container for Config Files
  13   *
  14   * @package Smarty
  15   * @subpackage TemplateResources
  16   * @author Rodney Rehm
  17   *
  18   * @property string $content
  19   * @property int    $timestamp
  20   * @property bool   $exists
  21   */
  22  class Smarty_Config_Source extends Smarty_Template_Source {
  23  
  24      /**
  25       * create Config Object container
  26       *
  27       * @param Smarty_Resource $handler          Resource Handler this source object communicates with
  28       * @param Smarty          $smarty           Smarty instance this source object belongs to
  29       * @param string          $resource         full config_resource
  30       * @param string          $type             type of resource
  31       * @param string          $name             resource name
  32       * @param string          $unique_resource  unqiue resource name
  33       */
  34      public function __construct(Smarty_Resource $handler, Smarty $smarty, $resource, $type, $name, $unique_resource)
  35      {
  36          $this->handler = $handler; // Note: prone to circular references
  37  
  38          // Note: these may be ->config_compiler_class etc in the future
  39          //$this->config_compiler_class = $handler->config_compiler_class;
  40          //$this->config_lexer_class = $handler->config_lexer_class;
  41          //$this->config_parser_class = $handler->config_parser_class;
  42  
  43          $this->smarty = $smarty;
  44          $this->resource = $resource;
  45          $this->type = $type;
  46          $this->name = $name;
  47          $this->unique_resource = $unique_resource;
  48      }
  49  
  50      /**
  51       * <<magic>> Generic setter.
  52       *
  53       * @param string $property_name valid: content, timestamp, exists
  54       * @param mixed  $value         newly assigned value (not check for correct type)
  55       * @throws SmartyException when the given property name is not valid
  56       */
  57      public function __set($property_name, $value)
  58      {
  59          switch ($property_name) {
  60              case 'content':
  61              case 'timestamp':
  62              case 'exists':
  63                  $this->$property_name = $value;
  64                  break;
  65  
  66              default:
  67                  throw new SmartyException("invalid config property '$property_name'.");
  68          }
  69      }
  70  
  71      /**
  72       * <<magic>> Generic getter.
  73       *
  74       * @param string $property_name valid: content, timestamp, exists
  75       * @throws SmartyException when the given property name is not valid
  76       */
  77      public function __get($property_name)
  78      {
  79          switch ($property_name) {
  80              case 'timestamp':
  81              case 'exists':
  82                  $this->handler->populateTimestamp($this);
  83                  return $this->$property_name;
  84  
  85              case 'content':
  86                  return $this->content = $this->handler->getContent($this);
  87  
  88              default:
  89                  throw new SmartyException("config property '$property_name' does not exist.");
  90          }
  91      }
  92  
  93  }
  94  
  95  ?>