/
Image.php
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/
Image.php
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<?php
/**
* Copyright © 2016 Magento. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Catalog\Model\View\Asset;
use Magento\Catalog\Model\Product\Media\ConfigInterface;
use Magento\Framework\Encryption\Encryptor;
use Magento\Framework\Encryption\EncryptorInterface;
use Magento\Framework\View\Asset\ContextInterface;
use Magento\Framework\View\Asset\LocalInterface;
/**
* A locally available image file asset that can be referred with a file path
*
* This class is a value object with lazy loading of some of its data (content, physical file path)
*/
class Image implements LocalInterface
{
/**
* @var string
*/
private $filePath;
/**
* @var string
*/
private $contentType = 'image';
/**
* @var ContextInterface
*/
private $context;
/**
* Misc image params depend on size, transparency, quality, watermark etc.
*
* @var array
*/
private $miscParams;
/**
* @var ConfigInterface
*/
private $mediaConfig;
/**
* @var EncryptorInterface
*/
private $encryptor;
/**
* Image constructor.
*
* @param ConfigInterface $mediaConfig
* @param ContextInterface $context
* @param EncryptorInterface $encryptor
* @param string $filePath
* @param array $miscParams
*/
public function __construct(
ConfigInterface $mediaConfig,
ContextInterface $context,
EncryptorInterface $encryptor,
$filePath,
array $miscParams = []
) {
$this->mediaConfig = $mediaConfig;
$this->context = $context;
$this->filePath = $filePath;
$this->miscParams = $miscParams;
$this->encryptor = $encryptor;
}
/**
* {@inheritdoc}
*/
public function getUrl()
{
return $this->context->getBaseUrl() . $this->getRelativePath(DIRECTORY_SEPARATOR);
}
/**
* {@inheritdoc}
*/
public function getContentType()
{
return $this->contentType;
}
/**
* {@inheritdoc}
*/
public function getPath()
{
return $this->getRelativePath($this->context->getPath());
}
/**
* Subroutine for building path
*
* @param string $path
* @param string $item
* @return string
*/
private function join($path, $item)
{
return trim(
$path . ($item ? DIRECTORY_SEPARATOR . ltrim($item, DIRECTORY_SEPARATOR) : ''),
DIRECTORY_SEPARATOR
);
}
/**
* {@inheritdoc}
*/
public function getSourceFile()
{
return $this->mediaConfig->getBaseMediaPath()
. DIRECTORY_SEPARATOR . ltrim($this->filePath, DIRECTORY_SEPARATOR);
}
/**
* Get source content type
*
* @return string
*/
public function getSourceContentType()
{
return $this->contentType;
}
/**
* {@inheritdoc}
*/
public function getContent()
{
return null;
}
/**
* {@inheritdoc}
*/
public function getFilePath()
{
return $this->filePath;
}
/**
* {@inheritdoc}
* @return ContextInterface
*/
public function getContext()
{
return $this->context;
}
/**
* {@inheritdoc}
*/
public function getModule()
{
return 'cache';
}
/**
* Retrieve part of path based on misc params
*
* @return string
*/
private function getMiscPath()
{
return $this->encryptor->hash(implode('_', $this->miscParams), Encryptor::HASH_VERSION_MD5);
}
/**
* Generate relative path
*
* @param string $result
* @return string
*/
private function getRelativePath($result)
{
$result = $this->join($result, $this->getModule());
$result = $this->join($result, $this->getMiscPath());
$result = $this->join($result, $this->getFilePath());
return DIRECTORY_SEPARATOR . $result;
}
}