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   1  <?php
   2  
   3  /**
   4   * Converts HTMLPurifier_ConfigSchema_Interchange to our runtime
   5   * representation used to perform checks on user configuration.
   6   */
   7  class HTMLPurifier_ConfigSchema_Builder_ConfigSchema
   8  {
   9  
  10      public function build($interchange) {
  11          $schema = new HTMLPurifier_ConfigSchema();
  12          foreach ($interchange->namespaces as $n) {
  13              $schema->addNamespace($n->namespace);
  14          }
  15          foreach ($interchange->directives as $d) {
  16              $schema->add(
  17                  $d->id->namespace,
  18                  $d->id->directive,
  19                  $d->default,
  20                  $d->type,
  21                  $d->typeAllowsNull
  22              );
  23              if ($d->allowed !== null) {
  24                  $schema->addAllowedValues(
  25                      $d->id->namespace,
  26                      $d->id->directive,
  27                      $d->allowed
  28                  );
  29              }
  30              foreach ($d->aliases as $alias) {
  31                  $schema->addAlias(
  32                      $alias->namespace,
  33                      $alias->directive,
  34                      $d->id->namespace,
  35                      $d->id->directive
  36                  );
  37              }
  38              if ($d->valueAliases !== null) {
  39                  $schema->addValueAliases(
  40                      $d->id->namespace,
  41                      $d->id->directive,
  42                      $d->valueAliases
  43                  );
  44              }
  45          }
  46          $schema->postProcess();
  47          return $schema;
  48      }
  49  
  50  }
  51  
  52  // vim: et sw=4 sts=4