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<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\AssetManager\UIAsset;
use Exception;
use Piwik\AssetManager\UIAsset;
use Piwik\Common;
use Piwik\Filesystem;
class OnDiskUIAsset extends UIAsset
{
/**
* @var string
*/
private $baseDirectory;
/**
* @var string
*/
private $relativeLocation;
/**
* @var string
*/
private $relativeRootDir;
/**
* @param string $baseDirectory
* @param string $fileLocation
*/
public function __construct($baseDirectory, $fileLocation, $relativeRootDir = '')
{
$this->baseDirectory = $baseDirectory;
$this->relativeLocation = $fileLocation;
if (!empty($relativeRootDir)
&& is_string($relativeRootDir)
&& !Common::stringEndsWith($relativeRootDir, '/')) {
$relativeRootDir .= '/';
}
$this->relativeRootDir = $relativeRootDir;
}
public function getAbsoluteLocation()
{
return $this->baseDirectory . '/' . $this->relativeLocation;
}
public function getRelativeLocation()
{
if (isset($this->relativeRootDir)) {
return $this->relativeRootDir . $this->relativeLocation;
}
return $this->relativeLocation;
}
public function getBaseDirectory()
{
return $this->baseDirectory;
}
public function validateFile()
{
if (!$this->assetIsReadable()) {
throw new Exception("The ui asset with 'href' = " . $this->getAbsoluteLocation() . " is not readable");
}
}
public function delete()
{
if ($this->exists()) {
try {
Filesystem::remove($this->getAbsoluteLocation());
} catch (Exception $e) {
throw new Exception("Unable to delete merged file : " . $this->getAbsoluteLocation() . ". Please delete the file and refresh");
}
// try to remove compressed version of the merged file.
Filesystem::remove($this->getAbsoluteLocation() . ".deflate", true);
Filesystem::remove($this->getAbsoluteLocation() . ".gz", true);
}
}
/**
* @param string $content
* @throws \Exception
*/
public function writeContent($content)
{
$this->delete();
$newFile = @fopen($this->getAbsoluteLocation(), "w");
if (!$newFile) {
throw new Exception("The file : " . $newFile . " can not be opened in write mode.");
}
fwrite($newFile, $content);
fclose($newFile);
}
/**
* @return string
*/
public function getContent()
{
return file_get_contents($this->getAbsoluteLocation());
}
public function exists()
{
return $this->assetIsReadable();
}
/**
* @return boolean
*/
private function assetIsReadable()
{
return is_readable($this->getAbsoluteLocation());
}
public function getModificationDate()
{
return filemtime($this->getAbsoluteLocation());
}
}
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