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<?php
namespace Cerbero\JsonParser\Sources;
use Traversable;
use function is_string;
/**
* The filename source.
*
* @property-read string $source
*/
class Filename extends Source
{
* Retrieve the JSON fragments
* @return Traversable<int, string>
public function getIterator(): Traversable
$handle = fopen($this->source, 'rb');
try {
yield from new JsonResource($handle, $this->config);
} finally {
$handle && fclose($handle);
}
* Determine whether the JSON source can be handled
* @return bool
public function matches(): bool
return is_string($this->source) && is_file($this->source);
* Retrieve the calculated size of the JSON source
* @return int|null
protected function calculateSize(): ?int
return filesize($this->source) ?: null;
cerbero90 /
json-parser
