name = $fq_class_name; } parent::__construct($class, $source, $fq_class_name); $fq_class_name_lower = strtolower($fq_class_name); $storage = self::$storage[$fq_class_name_lower]; $project_checker = $source->getFileChecker()->project_checker; $project_checker->addFullyQualifiedClassName($fq_class_name, $source->getFilePath()); self::$class_extends[$this->fq_class_name] = []; if (!$this->class instanceof PhpParser\Node\Stmt\Class_) { throw new \InvalidArgumentException('Bad'); } if ($this->class->extends) { $this->parent_fq_class_name = self::getFQCLNFromNameObject( $this->class->extends, $this->source ); } foreach ($class->implements as $interface_name) { $fq_interface_name = self::getFQCLNFromNameObject( $interface_name, $this->source ); $storage->class_implements[strtolower($fq_interface_name)] = $fq_interface_name; } } /** * Determine whether or not a given class exists * * @param string $fq_class_name * @param FileChecker $file_checker * @param bool $visit_file * @return bool */ public static function classExists($fq_class_name, FileChecker $file_checker, $visit_file = false) { if (isset(self::$SPECIAL_TYPES[$fq_class_name])) { return false; } if ($fq_class_name === 'Generator') { return true; } if ($file_checker->evaluateClassLike($fq_class_name, $visit_file) === false) { return false; } return $file_checker->project_checker->hasFullyQualifiedClassName($fq_class_name); } /** * Determine whether or not a class has the correct casing * * @param string $fq_class_name * @param FileChecker $file_checker * @return bool */ public static function hasCorrectCasing($fq_class_name, FileChecker $file_checker) { if ($fq_class_name === 'Generator') { return true; } return isset($file_checker->project_checker->existing_classes[$fq_class_name]); } /** * Determine whether or not a class extends a parent * * @param string $fq_class_name * @param string $possible_parent * @return bool */ public static function classExtends($fq_class_name, $possible_parent) { $fq_class_name = strtolower($fq_class_name); if ($fq_class_name === 'generator') { return false; } if (!isset(self::$storage[$fq_class_name])) { throw new \UnexpectedValueException('$storage should not be null for ' . $fq_class_name); } return in_array(strtolower($possible_parent), self::$storage[$fq_class_name]->parent_classes); } /** * Get all the interfaces a given class implements * * @param string $fq_class_name * @return array */ public static function getInterfacesForClass($fq_class_name) { return self::$storage[strtolower($fq_class_name)]->class_implements; } /** * Check whether a class implements an interface * * @param string $fq_class_name * @param string $interface * @return bool */ public static function classImplements($fq_class_name, $interface) { $interface_id = strtolower($interface); $fq_class_name = strtolower($fq_class_name); if ($interface_id === 'callable' && $fq_class_name === 'closure') { return true; } if (isset(self::$SPECIAL_TYPES[$interface_id]) || isset(self::$SPECIAL_TYPES[$fq_class_name])) { return false; } $storage = self::$storage[$fq_class_name]; return isset($storage->class_implements[$interface_id]); } /** * @return void */ public static function clearCache() { self::$anonymous_class_count = 0; } }