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<?php
namespace Cerbero\JsonParser\Sources;
use Cerbero\JsonParser\Concerns\DetectsEndpoints;
use Traversable;
use function is_string;
use function strlen;
/**
* The JSON source.
*
* @property-read string $source
*/
class Json extends Source
{
use DetectsEndpoints;
* Retrieve the JSON fragments
* @return Traversable<int, string>
public function getIterator(): Traversable
for ($i = 0; $i < $this->size(); $i += $this->config->bytes) {
yield substr($this->source, $i, $this->config->bytes);
}
* Determine whether the JSON source can be handled
* @return bool
public function matches(): bool
return is_string($this->source) && !is_file($this->source) && !$this->isEndpoint($this->source);
* Retrieve the calculated size of the JSON source
* @return int|null
protected function calculateSize(): ?int
return strlen($this->source);