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<?php
/**
* @file
* @author Niklas Laxström
* @license GPL-2.0-or-later
*/
namespace MediaWiki\Extension\Translate\Validation;
use ArrayIterator;
use Countable;
use IteratorAggregate;
use Traversable;
/**
* Mutable collection for validation issues.
*
* @newable
* @since 2020.06
*/
class ValidationIssues implements Countable, IteratorAggregate {
/** @var ValidationIssue[] */
private $issues = [];
/** Add a new validation issue to the collection. */
public function add( ValidationIssue $issue ) {
$this->issues[] = $issue;
}
/** Merge another collection to this collection. */
public function merge( ValidationIssues $issues ) {
$this->issues = array_merge( $this->issues, $issues->issues );
}
/**
* Check whether this collection is not empty.
*
* @return bool False if empty, true otherwise
*/
public function hasIssues(): bool {
return $this->issues !== [];
}
/** @return Traversable<ValidationIssue> */
public function getIterator(): Traversable {
return new ArrayIterator( $this->issues );
}
/** @inheritDoc */
public function count(): int {
return count( $this->issues );
}
}
class_alias( ValidationIssues::class, '\MediaWiki\Extensions\Translate\ValidationIssues' );
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