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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Sonata Project package. |
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* |
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* (c) Thomas Rabaix <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Sonata\SeoBundle\Sitemap; |
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use ArrayIterator; |
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use Sonata\Exporter\Source\ChainSourceIterator; |
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use Sonata\Exporter\Source\SourceIteratorInterface; |
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use stdClass; |
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/** |
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* Manager several chain source iterator grouped. |
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*/ |
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final class SourceManager implements SourceIteratorInterface |
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{ |
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/** |
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* @var \ArrayIterator |
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*/ |
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protected $sources; |
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public function __construct() |
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{ |
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$this->sources = new ArrayIterator(); |
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} |
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/** |
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* Adding source with his group. |
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* |
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* @param string $group |
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*/ |
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public function addSource($group, SourceIteratorInterface $source, array $types = []): void |
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{ |
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if (!isset($this->sources[$group])) { |
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$this->sources[$group] = new stdClass(); |
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$this->sources[$group]->sources = new ChainSourceIterator(); |
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$this->sources[$group]->types = []; |
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} |
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$this->sources[$group]->sources->addSource($source); |
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if ($types) { |
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$this->sources[$group]->types += array_diff($types, $this->sources[$group]->types); |
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} |
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} |
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public function current() |
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{ |
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return $this->sources->current(); |
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} |
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public function next(): void |
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{ |
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$this->sources->next(); |
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} |
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public function key() |
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{ |
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return $this->sources->key(); |
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} |
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public function valid() |
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{ |
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return $this->sources->valid(); |
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} |
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public function rewind(): void |
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{ |
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$this->sources->rewind(); |
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} |
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} |
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sonata-project /
SonataSeoBundle
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.