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      /**
11       * @param HTMLPurifier_ConfigSchema_Interchange $interchange
12       * @return HTMLPurifier_ConfigSchema
13       */
14      public function build($interchange)
15      {
16          $schema = new HTMLPurifier_ConfigSchema();
17          foreach ($interchange->directives as $d) {
18              $schema->add(
19                  $d->id->key,
20                  $d->default,
21                  $d->type,
22                  $d->typeAllowsNull
23              );
24              if ($d->allowed !== null) {
25                  $schema->addAllowedValues(
26                      $d->id->key,
27                      $d->allowed
28                  );
29              }
30              foreach ($d->aliases as $alias) {
31                  $schema->addAlias(
32                      $alias->key,
33                      $d->id->key
34                  );
35              }
36              if ($d->valueAliases !== null) {
37                  $schema->addValueAliases(
38                      $d->id->key,
39                      $d->valueAliases
40                  );
41              }
42          }
43          $schema->postProcess();
44          return $schema;
45      }
46  }
47  
48  // vim: et sw=4 sts=4