Zephir\ClassDefinition::setImplementsInterfaces PHP Method

    public function setImplementsInterfaces(array $implementedInterfaces)
    {
        $interfaces = array();
        foreach ($implementedInterfaces as $implementedInterface) {
            $interfaces[] = $implementedInterface['value'];
        }
        $this->interfaces = $interfaces;
    }

 /**
  * Creates a definition for a class
  *
  * @param CompilationContext $compilationContext
  * @param string $namespace
  * @param array $topStatement
  * @param array $docblock
  */
 public function preCompileClass(CompilationContext $compilationContext, $namespace, $topStatement, $docblock)
 {
     $classDefinition = new ClassDefinition($namespace, $topStatement['name']);
     $classDefinition->setIsExternal($this->_external);
     if (isset($topStatement['extends'])) {
         $classDefinition->setExtendsClass($this->getFullName($topStatement['extends']));
     }
     if (isset($topStatement['implements'])) {
         foreach ($topStatement['implements'] as &$implement) {
             $implement['value'] = $this->getFullName($implement['value']);
         }
         $classDefinition->setImplementsInterfaces($topStatement['implements']);
     }
     if (isset($topStatement['abstract'])) {
         $classDefinition->setIsAbstract($topStatement['abstract']);
     }
     if (isset($topStatement['final'])) {
         $classDefinition->setIsFinal($topStatement['final']);
     }
     if (is_array($docblock)) {
         $classDefinition->setDocBlock($docblock["value"]);
     }
     if (isset($topStatement['definition'])) {
         $definition = $topStatement['definition'];
         if (isset($definition['properties'])) {
             foreach ($definition['properties'] as $property) {
                 /**
                  * Add property to the definition
                  */
                 $classDefinition->addProperty(new ClassProperty($classDefinition, $property['visibility'], $property['name'], isset($property['default']) ? $property['default'] : null, isset($property['docblock']) ? $property['docblock'] : null, $property));
                 /**
                  * Check and process shortcuts
                  */
                 if (isset($property['shortcuts'])) {
                     $this->_processShorcuts($property, $classDefinition);
                 }
             }
         }
         /**
          * Register constants
          */
         if (isset($definition['constants'])) {
             foreach ($definition['constants'] as $constant) {
                 $classDefinition->addConstant(new ClassConstant($constant['name'], isset($constant['default']) ? $constant['default'] : null, isset($constant['docblock']) ? $constant['docblock'] : null));
             }
         }
         /**
          * Register methods
          */
         if (isset($definition['methods'])) {
             foreach ($definition['methods'] as $method) {
                 $classDefinition->addMethod(new ClassMethod($classDefinition, $method['visibility'], $method['name'], isset($method['parameters']) ? new ClassMethodParameters($method['parameters']) : null, isset($method['statements']) ? new StatementsBlock($method['statements']) : null, isset($method['docblock']) ? $method['docblock'] : null, isset($method['return-type']) ? $method['return-type'] : null, $method), $method);
             }
         }
     }
     $this->_classDefinition = $classDefinition;
     /**
      * Assign current class definition to the compilation context
      */
     $compilationContext->classDefinition = $classDefinition;
     /**
      * Run pre-compilation passes
      */
     $classDefinition->preCompile($compilationContext);
 }