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<?php |
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/* |
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* This file is part of Respect/Validation. |
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* |
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* (c) Alexandre Gomes Gaigalas <[email protected]> |
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* |
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* For the full copyright and license information, please view the "LICENSE.md" |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Respect\Validation\Exceptions; |
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use IteratorAggregate; |
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use RecursiveIteratorIterator; |
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use SplObjectStorage; |
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use function count; |
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use function is_array; |
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class NestedValidationException extends ValidationException implements IteratorAggregate |
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{ |
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/** |
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* @var SplObjectStorage|ValidationException[] |
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*/ |
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private $exceptions = []; |
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/** |
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* @return SplObjectStorage|ValidationException[] |
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*/ |
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public function getRelated(): SplObjectStorage |
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{ |
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if (!$this->exceptions instanceof SplObjectStorage) { |
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$this->exceptions = new SplObjectStorage(); |
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} |
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return $this->exceptions; |
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} |
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/** |
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* @param array $exceptions |
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* |
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* @return self |
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*/ |
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public function setRelated(array $exceptions): self |
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{ |
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foreach ($exceptions as $exception) { |
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$this->addRelated($exception); |
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} |
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return $this; |
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} |
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/** |
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* @param ValidationException $exception |
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* |
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* @return self |
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*/ |
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public function addRelated(ValidationException $exception) |
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{ |
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$this->getRelated()->attach($exception); |
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return $this; |
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} |
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/** |
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* @return SplObjectStorage|ValidationException[] |
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*/ |
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public function getIterator(): SplObjectStorage |
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{ |
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$childrenExceptions = new SplObjectStorage(); |
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$recursiveIteratorIterator = new RecursiveIteratorIterator( |
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new RecursiveExceptionIterator($this), |
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RecursiveIteratorIterator::SELF_FIRST |
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); |
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$innerIterator = $recursiveIteratorIterator->getInnerIterator(); |
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$iterator = new OmissibleFilterIterator($recursiveIteratorIterator); |
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$currentDepth = 0; |
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$originalLastDepth = 0; |
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$knownDepths = []; |
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foreach ($iterator as $childException) { |
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$originalCurrentDepth = $recursiveIteratorIterator->getDepth() + 1; |
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if (isset($knownDepths[$originalCurrentDepth])) { |
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$currentDepth = $knownDepths[$originalCurrentDepth]; |
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} elseif ($originalCurrentDepth > $originalLastDepth |
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&& ($this->hasCustomTemplate() || 1 !== $innerIterator->count())) { |
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$knownDepths[$originalCurrentDepth] = ++$currentDepth; |
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} |
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$childrenExceptions->attach($childException, $currentDepth); |
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$originalLastDepth = $originalCurrentDepth; |
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} |
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return $childrenExceptions; |
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} |
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public function getMessages(array $templates = []): array |
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{ |
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$messages = [$this->getId() => $this->renderMessage($this, $templates)]; |
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foreach ($this->getRelated() as $exception) { |
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$id = $exception->getId(); |
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if (!$exception instanceof self) { |
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$messages[$id] = $this->renderMessage( |
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$exception, |
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$this->findTemplates($templates, $this->getId()) |
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); |
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continue; |
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} |
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$messages[$id] = $exception->getMessages($this->findTemplates($templates, $id, $this->getId())); |
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if (count($messages[$id]) > 1) { |
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continue; |
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} |
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$messages[$id] = current($messages[$exception->getId()]); |
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} |
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if (count($messages) > 1) { |
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unset($messages[$this->getId()]); |
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} |
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return $messages; |
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} |
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/** |
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* @return string |
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*/ |
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public function getFullMessage(): string |
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{ |
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$marker = '-'; |
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$messages = []; |
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$exceptions = $this->getIterator(); |
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if ($this->hasCustomTemplate() || 1 != count($exceptions)) { |
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$messages[] = sprintf('%s %s', $marker, $this->getMessage()); |
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} |
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foreach ($exceptions as $exception) { |
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$prefix = str_repeat(' ', $exceptions[$exception] * 2); |
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$messages[] = sprintf('%s%s %s', $prefix, $marker, $exception->getMessage()); |
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} |
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return implode(PHP_EOL, $messages); |
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} |
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private function renderMessage(ValidationException $exception, array $templates): string |
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{ |
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if (isset($templates[$exception->getId()])) { |
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$exception->updateTemplate($templates[$exception->getId()]); |
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} |
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return $exception->getMessage(); |
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} |
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private function findTemplates(array $templates, ...$ids): array |
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{ |
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while (count($ids) > 0) { |
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$id = array_shift($ids); |
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if (isset($templates[$id]) && is_array($templates[$id])) { |
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$templates = $templates[$id]; |
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} |
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} |
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return $templates; |
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} |
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} |
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Respect /
Validation
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