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<?php
namespace SSRS\Report;
use \SSRS\Object\RenderStream;
class CachedStreamResource {
public $streamId;
public $filePath;
public function __construct($streamId, $filePath) {
$this->streamId = $streamId;
$this->filePath = $filePath;
}
public function read() {
if (false === file_exists($this->filePath)) {
throw new HttpUserException('Resource file not found', 404);
}
$data = file_get_contents($this->filePath);
$parts = explode("\n", $data, 2);
$stream = new RenderStream();
$stream->MimeType = $parts[0];
$stream->Result = $parts[1];
return $stream;
}
public function store(RenderStream $renderStream) {
$data = trim($renderStream->MimeType) . "\n";
$data .= $renderStream->Result;
file_put_contents($this->filePath, $data);
return $this;
}
public function send() {
$stream = $this->read();
$stream->send();
return $this;
}
}
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