true, 'parent' => true, 'static' => true, ); /** * Constructs a class node. * * @param string|null $name Name * @param array $subNodes Array of the following optional subnodes: * 'flags' => 0 : Flags * 'extends' => null : Name of extended class * 'implements' => array(): Names of implemented interfaces * 'stmts' => array(): Statements * @param array $attributes Additional attributes */ public function __construct($name, array $subNodes = array(), array $attributes = array()) { parent::__construct($attributes); $this->flags = isset($subNodes['flags']) ? $subNodes['flags'] : (isset($subNodes['type']) ? $subNodes['type'] : 0); $this->type = $this->flags; $this->name = $name; $this->extends = isset($subNodes['extends']) ? $subNodes['extends'] : null; $this->implements = isset($subNodes['implements']) ? $subNodes['implements'] : array(); $this->stmts = isset($subNodes['stmts']) ? $subNodes['stmts'] : array(); if (null !== $this->name && isset(self::$specialNames[strtolower($this->name)])) { throw new Error(sprintf('Cannot use \'%s\' as class name as it is reserved', $this->name)); } if (isset(self::$specialNames[strtolower($this->extends)])) { throw new Error( sprintf('Cannot use \'%s\' as class name as it is reserved', $this->extends), $this->extends->getAttributes() ); } foreach ($this->implements as $interface) { if (isset(self::$specialNames[strtolower($interface)])) { throw new Error( sprintf('Cannot use \'%s\' as interface name as it is reserved', $interface), $interface->getAttributes() ); } } } public function getSubNodeNames() { return array('flags', 'name', 'extends', 'implements', 'stmts'); } public function isAbstract() { return (bool) ($this->flags & self::MODIFIER_ABSTRACT); } public function isFinal() { return (bool) ($this->flags & self::MODIFIER_FINAL); } public function isAnonymous() { return null === $this->name; } /** * @internal */ public static function verifyModifier($a, $b) { if ($a & self::VISIBILITY_MODIFER_MASK && $b & self::VISIBILITY_MODIFER_MASK) { throw new Error('Multiple access type modifiers are not allowed'); } if ($a & self::MODIFIER_ABSTRACT && $b & self::MODIFIER_ABSTRACT) { throw new Error('Multiple abstract modifiers are not allowed'); } if ($a & self::MODIFIER_STATIC && $b & self::MODIFIER_STATIC) { throw new Error('Multiple static modifiers are not allowed'); } if ($a & self::MODIFIER_FINAL && $b & self::MODIFIER_FINAL) { throw new Error('Multiple final modifiers are not allowed'); } if ($a & 48 && $b & 48) { throw new Error('Cannot use the final modifier on an abstract class member'); } } }