ReferenceContext::reduceDots shows Undefined array key 7 error when .. repeatedly appeared in path #94
Description
Thank you for the great library.
I found to occur ErrorException when .. repeatedly appeared in path at ReferenceContext::reduceDots. PHP 8.0.0.
ErrorException {#587
#message: "Undefined array key 7"
#code: 0
#file: "./vendor/cebe/php-openapi/src/ReferenceContext.php"
#line: 123
#severity: E_WARNING
trace: {
./vendor/cebe/php-openapi/src/ReferenceContext.php:123 { …}
./vendor/cebe/php-openapi/src/ReferenceContext.php:195 { …}
./vendor/cebe/php-openapi/src/spec/Reference.php:307 { …}
./vendor/cebe/php-openapi/src/spec/Reference.php:315 { …}
./vendor/cebe/php-openapi/src/spec/Reference.php:315 { …}
./vendor/cebe/php-openapi/src/spec/Reference.php:315 { …}
./vendor/cebe/php-openapi/src/spec/Reference.php:229 { …}
./vendor/cebe/php-openapi/src/spec/PathItem.php:156 { …}
./vendor/cebe/php-openapi/src/spec/Paths.php:254 { …}
./vendor/cebe/php-openapi/src/SpecBaseObject.php:387 { …}
./vendor/cebe/php-openapi/src/Reader.php:134 { …}
...
$path = /var/www/app/contracts/api/paths/account/../../../responses/InternalServerError.yml
$parts = array:10 [
0 => "var"
1 => "www"
2 => "app"
3 => "contracts"
4 => "api"
5 => "paths"
8 => ".."
9 => ".."
10 => "responses"
11 => "InternalServerError.yml"
]
# /var/www/app/contracts/api/openapi.yml
openapi: 3.0.3
paths:
/account/create:
$ref: 'paths/account/createPaths.yml'# /var/www/app/contracts/api/paths/account/createPaths.yml
post:
requestBody:
$ref: createRequest.yml
responses:
default:
$ref: '../../../responses/InternalServerError.yml'
'200':
$ref: createResponse.yml# /var/www/app/contracts/responses/InternalServerError.yml
content:
application/json:
schema:
type: object
properties:
error:
type: string