Symfony\Component\PropertyAccess\PropertyAccessor::getReadAccessInfo PHP Method

getReadAccessInfo() private method

Guesses how to read the property value.
private getReadAccessInfo ( string $class, string $property ) : array
$class string
$property string
return array
    private function getReadAccessInfo($class, $property)
    {
        $key = $class.'..'.$property;

        if (isset($this->readPropertyCache[$key])) {
            return $this->readPropertyCache[$key];
        }

        if ($this->cacheItemPool) {
            $item = $this->cacheItemPool->getItem(self::CACHE_PREFIX_READ.str_replace('\\', '.', $key));
            if ($item->isHit()) {
                return $this->readPropertyCache[$key] = $item->get();
            }
        }

        $access = array();

        $reflClass = new \ReflectionClass($class);
        $access[self::ACCESS_HAS_PROPERTY] = $reflClass->hasProperty($property);
        $camelProp = $this->camelize($property);
        $getter = 'get'.$camelProp;
        $getsetter = lcfirst($camelProp); // jQuery style, e.g. read: last(), write: last($item)
        $isser = 'is'.$camelProp;
        $hasser = 'has'.$camelProp;

        if ($reflClass->hasMethod($getter) && $reflClass->getMethod($getter)->isPublic()) {
            $access[self::ACCESS_TYPE] = self::ACCESS_TYPE_METHOD;
            $access[self::ACCESS_NAME] = $getter;
        } elseif ($reflClass->hasMethod($getsetter) && $reflClass->getMethod($getsetter)->isPublic()) {
            $access[self::ACCESS_TYPE] = self::ACCESS_TYPE_METHOD;
            $access[self::ACCESS_NAME] = $getsetter;
        } elseif ($reflClass->hasMethod($isser) && $reflClass->getMethod($isser)->isPublic()) {
            $access[self::ACCESS_TYPE] = self::ACCESS_TYPE_METHOD;
            $access[self::ACCESS_NAME] = $isser;
        } elseif ($reflClass->hasMethod($hasser) && $reflClass->getMethod($hasser)->isPublic()) {
            $access[self::ACCESS_TYPE] = self::ACCESS_TYPE_METHOD;
            $access[self::ACCESS_NAME] = $hasser;
        } elseif ($reflClass->hasMethod('__get') && $reflClass->getMethod('__get')->isPublic()) {
            $access[self::ACCESS_TYPE] = self::ACCESS_TYPE_PROPERTY;
            $access[self::ACCESS_NAME] = $property;
            $access[self::ACCESS_REF] = false;
        } elseif ($access[self::ACCESS_HAS_PROPERTY] && $reflClass->getProperty($property)->isPublic()) {
            $access[self::ACCESS_TYPE] = self::ACCESS_TYPE_PROPERTY;
            $access[self::ACCESS_NAME] = $property;
            $access[self::ACCESS_REF] = true;
        } elseif ($this->magicCall && $reflClass->hasMethod('__call') && $reflClass->getMethod('__call')->isPublic()) {
            // we call the getter and hope the __call do the job
            $access[self::ACCESS_TYPE] = self::ACCESS_TYPE_MAGIC;
            $access[self::ACCESS_NAME] = $getter;
        } else {
            $methods = array($getter, $getsetter, $isser, $hasser, '__get');
            if ($this->magicCall) {
                $methods[] = '__call';
            }

            $access[self::ACCESS_TYPE] = self::ACCESS_TYPE_NOT_FOUND;
            $access[self::ACCESS_NAME] = sprintf(
                'Neither the property "%s" nor one of the methods "%s()" '.
                'exist and have public access in class "%s".',
                $property,
                implode('()", "', $methods),
                $reflClass->name
            );
        }

        if (isset($item)) {
            $this->cacheItemPool->save($item->set($access));
        }

        return $this->readPropertyCache[$key] = $access;
    }