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   1  <?php
   2  
   3  /**
   4   * Generic schema interchange format that can be converted to a runtime
   5   * representation (HTMLPurifier_ConfigSchema) or HTML documentation. Members
   6   * are completely validated.
   7   */
   8  class HTMLPurifier_ConfigSchema_Interchange
   9  {
  10  
  11      /**
  12       * Name of the application this schema is describing.
  13       */
  14      public $name;
  15  
  16      /**
  17       * Array of Namespace ID => array(namespace info)
  18       */
  19      public $namespaces = array();
  20  
  21      /**
  22       * Array of Directive ID => array(directive info)
  23       */
  24      public $directives = array();
  25  
  26      /**
  27       * Adds a namespace array to $namespaces
  28       */
  29      public function addNamespace($namespace) {
  30          if (isset($this->namespaces[$i = $namespace->namespace])) {
  31              throw new HTMLPurifier_ConfigSchema_Exception("Cannot redefine namespace '$i'");
  32          }
  33          $this->namespaces[$i] = $namespace;
  34      }
  35  
  36      /**
  37       * Adds a directive array to $directives
  38       */
  39      public function addDirective($directive) {
  40          if (isset($this->directives[$i = $directive->id->toString()])) {
  41              throw new HTMLPurifier_ConfigSchema_Exception("Cannot redefine directive '$i'");
  42          }
  43          $this->directives[$i] = $directive;
  44      }
  45  
  46      /**
  47       * Convenience function to perform standard validation. Throws exception
  48       * on failed validation.
  49       */
  50      public function validate() {
  51          $validator = new HTMLPurifier_ConfigSchema_Validator();
  52          return $validator->validate($this);
  53      }
  54  
  55  }
  56  
  57  // vim: et sw=4 sts=4