zlibproxy/vendor/workerman/validation/library/Exceptions/NestedValidationException.php
2023-01-02 19:56:44 +08:00

253 lines
6.7 KiB
PHP

<?php
/*
* This file is part of Respect/Validation.
*
* (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
*
* For the full copyright and license information, please view the LICENSE file
* that was distributed with this source code.
*/
declare(strict_types=1);
namespace Respect\Validation\Exceptions;
use IteratorAggregate;
use RecursiveIteratorIterator;
use SplObjectStorage;
use function array_shift;
use function count;
use function current;
use function implode;
use function is_array;
use function spl_object_hash;
use function sprintf;
use function str_repeat;
use const PHP_EOL;
/**
* Exception for nested validations.
*
* This exception allows to have exceptions inside itself and providers methods
* to handle them and to retrieve nested messages based on itself and its
* children.
*
* @author Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
* @author Henrique Moody <henriquemoody@gmail.com>
* @author Jonathan Stewmon <jstewmon@rmn.com>
* @author Wojciech Frącz <fraczwojciech@gmail.com>
*/
class NestedValidationException extends ValidationException implements IteratorAggregate
{
/**
* @var ValidationException[]
*/
private $exceptions = [];
/**
* Returns the exceptions that are children of the exception.
*
* @return ValidationException[]
*/
public function getChildren(): array
{
return $this->exceptions;
}
/**
* Adds a child to the exception.
*/
public function addChild(ValidationException $exception): self
{
$this->exceptions[spl_object_hash($exception)] = $exception;
return $this;
}
/**
* Adds children to the exception.
*
* @param ValidationException[] $exceptions
*/
public function addChildren(array $exceptions): self
{
foreach ($exceptions as $exception) {
$this->addChild($exception);
}
return $this;
}
public function getIterator(): SplObjectStorage
{
$childrenExceptions = new SplObjectStorage();
$recursiveIteratorIterator = $this->getRecursiveIterator();
$lastDepth = 0;
$lastDepthOriginal = 0;
$knownDepths = [];
foreach ($recursiveIteratorIterator as $childException) {
if ($this->isOmissible($childException)) {
continue;
}
$currentDepth = $lastDepth;
$currentDepthOriginal = $recursiveIteratorIterator->getDepth() + 1;
if (isset($knownDepths[$currentDepthOriginal])) {
$currentDepth = $knownDepths[$currentDepthOriginal];
} elseif ($currentDepthOriginal > $lastDepthOriginal) {
++$currentDepth;
}
if (!isset($knownDepths[$currentDepthOriginal])) {
$knownDepths[$currentDepthOriginal] = $currentDepth;
}
$lastDepth = $currentDepth;
$lastDepthOriginal = $currentDepthOriginal;
$childrenExceptions->attach($childException, $currentDepth);
}
return $childrenExceptions;
}
/**
* Returns a key->value array with all the messages of the exception.
*
* In this array the "keys" are the ids of the exceptions (defined name or
* name of the rule) and the values are the message.
*
* Once templates are passed it overwrites the templates of the given
* messages.
*
* @param string[]|string[][] $templates
*
* @return string[]
*/
public function getMessages(array $templates = []): array
{
$messages = [$this->getId() => $this->renderMessage($this, $templates)];
foreach ($this->getChildren() as $exception) {
$id = $exception->getId();
if (!$exception instanceof self) {
$messages[$id] = $this->renderMessage(
$exception,
$this->findTemplates($templates, $this->getId())
);
continue;
}
$messages[$id] = $exception->getMessages($this->findTemplates($templates, $id, $this->getId()));
if (count($messages[$id]) > 1) {
continue;
}
$messages[$id] = current($messages[$exception->getId()]);
}
if (count($messages) > 1) {
unset($messages[$this->getId()]);
}
return $messages;
}
/**
* Returns a string with all the messages of the exception.
*/
public function getFullMessage(): string
{
$messages = [];
$leveler = 1;
if (!$this->isOmissible($this)) {
$leveler = 0;
$messages[] = sprintf('- %s', $this->getMessage());
}
$exceptions = $this->getIterator();
/** @var ValidationException $exception */
foreach ($exceptions as $exception) {
$messages[] = sprintf(
'%s- %s',
str_repeat(' ', (int) ($exceptions[$exception] - $leveler) * 2),
$exception->getMessage()
);
}
return implode(PHP_EOL, $messages);
}
private function getRecursiveIterator(): RecursiveIteratorIterator
{
return new RecursiveIteratorIterator(
new RecursiveExceptionIterator($this),
RecursiveIteratorIterator::SELF_FIRST
);
}
private function isOmissible(Exception $exception): bool
{
if (!$exception instanceof self) {
return false;
}
if (count($exception->getChildren()) !== 1) {
return false;
}
/** @var ValidationException $childException */
$childException = current($exception->getChildren());
if ($childException->getMessage() === $exception->getMessage()) {
return true;
}
if ($exception->hasCustomTemplate()) {
return $childException->hasCustomTemplate();
}
return !$childException instanceof NonOmissibleException;
}
/**
* @param string[] $templates
*/
private function renderMessage(ValidationException $exception, array $templates): string
{
if (isset($templates[$exception->getId()])) {
$exception->updateTemplate($templates[$exception->getId()]);
}
return $exception->getMessage();
}
/**
* @param string[] $templates
* @param mixed ...$ids
*
* @return string[]
*/
private function findTemplates(array $templates, ...$ids): array
{
while (count($ids) > 0) {
$id = array_shift($ids);
if (!isset($templates[$id])) {
continue;
}
if (!is_array($templates[$id])) {
continue;
}
$templates = $templates[$id];
}
return $templates;
}
}