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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\View\Asset;
use Magento\Framework\App\Filesystem\DirectoryList;
use Magento\Framework\Filesystem;
use Magento\Framework\View\Asset\Bundle\Manager;
use Magento\Framework\View\Asset\File\FallbackContext;
/**
* Bundle model
* @deprecated 101.0.0
* @see \Magento\Deploy\Package\Bundle
*/
class Bundle
{
/**
* @var array
*/
protected $assets = [];
/**
* @var array
*/
protected $assetsContent = [];
/**
* @var \Magento\Framework\View\Asset\Bundle\ConfigInterface
*/
protected $bundleConfig;
/**
* @var array
*/
protected $bundleNames = [
Manager::ASSET_TYPE_JS => 'jsbuild',
Manager::ASSET_TYPE_HTML => 'text'
];
/**
* @var array
*/
protected $content = [];
/**
* @var Minification
*/
protected $minification;
/**
* @var Filesystem
*/
private $filesystem;
/**
* @param Filesystem $filesystem
* @param Bundle\ConfigInterface $bundleConfig
* @param Minification $minification
*/
public function __construct(
Filesystem $filesystem,
Bundle\ConfigInterface $bundleConfig,
Minification $minification
) {
$this->filesystem = $filesystem;
$this->bundleConfig = $bundleConfig;
$this->minification = $minification;
}
/**
* Init asset and add into array
*
* @param LocalInterface $asset
* @return void
*/
public function addAsset(LocalInterface $asset)
{
$this->init($asset);
$this->add($asset);
}
/**
* Add asset into array
*
* @param LocalInterface $asset
* @return void
*/
protected function add(LocalInterface $asset)
{
$partIndex = $this->getPartIndex($asset);
$parts = &$this->assets[$this->getContextCode($asset)][$asset->getContentType()];
if (!isset($parts[$partIndex])) {
$parts[$partIndex]['assets'] = [];
}
$parts[$partIndex]['assets'][$this->getAssetKey($asset)] = $asset;
}
/**
* Initialization
*
* @param LocalInterface $asset
* @return void
*/
protected function init(LocalInterface $asset)
{
$contextCode = $this->getContextCode($asset);
$type = $asset->getContentType();
if (!isset($this->assets[$contextCode][$type])) {
$this->assets[$contextCode][$type] = [];
}
}
/**
* Returns the asset code based on context
*
* @param LocalInterface $asset
* @return string
*/
protected function getContextCode(LocalInterface $asset)
{
/** @var FallbackContext $context */
$context = $asset->getContext();
return $context->getAreaCode() . ':' . $context->getThemePath() . ':' . $context->getLocale();
}
/**
* Returns a part index for the asset
*
* @param LocalInterface $asset
* @return int
*/
protected function getPartIndex(LocalInterface $asset)
{
$parts = $this->assets[$this->getContextCode($asset)][$asset->getContentType()];
$maxPartSize = $this->getMaxPartSize($asset);
$minSpace = $maxPartSize;
$minIndex = -1;
if ($maxPartSize && count($parts)) {
foreach ($parts as $partIndex => $part) {
$space = $maxPartSize - $this->getSizePartWithNewAsset($asset, $part['assets']);
if ($space >= 0 && $space < $minSpace) {
$minSpace = $space;
$minIndex = $partIndex;
}
}
}
return ($maxPartSize != 0) ? ($minIndex >= 0) ? $minIndex : count($parts) : 0;
}
/**
* Returns size of the part
*
* @param LocalInterface $asset
*
* @return int
*/
protected function getMaxPartSize(LocalInterface $asset)
{
return $this->bundleConfig->getPartSize($asset->getContext());
}
/**
* Get part size after adding new asset
*
* @param LocalInterface $asset
* @param LocalInterface[] $assets
* @return float
*/
protected function getSizePartWithNewAsset(LocalInterface $asset, $assets = [])
{
$assets[$this->getAssetKey($asset)] = $asset;
return mb_strlen($this->getPartContent($assets), 'utf-8') / 1024;
}
/**
* Build asset key
*
* @param LocalInterface $asset
* @return string
*/
protected function getAssetKey(LocalInterface $asset)
{
$result = (($asset->getModule() == '') ? '' : $asset->getModule() . '/') . $asset->getFilePath();
$result = $this->minification->addMinifiedSign($result);
return $result;
}
/**
* Prepare bundle for executing in js
*
* @param LocalInterface[] $assets
* @return array
*/
protected function getPartContent($assets)
{
$contents = [];
foreach ($assets as $key => $asset) {
$contents[$key] = $this->getAssetContent($asset);
}
$partType = reset($assets)->getContentType();
$content = json_encode($contents, JSON_UNESCAPED_SLASHES);
$content = "require.config({\n" .
" config: {\n" .
" '" . $this->bundleNames[$partType] . "':" . $content . "\n" .
" }\n" .
"});\n";
return $content;
}
/**
* Get content of asset
*
* @param LocalInterface $asset
* @return string
*/
protected function getAssetContent(LocalInterface $asset)
{
$assetContextCode = $this->getContextCode($asset);
$assetContentType = $asset->getContentType();
$assetKey = $this->getAssetKey($asset);
if (!isset($this->assetsContent[$assetContextCode][$assetContentType][$assetKey])) {
$content = $asset->getContent();
if (mb_detect_encoding($content) !== "UTF-8") {
$content = $content !== null ? mb_convert_encoding($content, "UTF-8") : '';
}
$this->assetsContent[$assetContextCode][$assetContentType][$assetKey] = $content;
}
return $this->assetsContent[$assetContextCode][$assetContentType][$assetKey];
}
/**
* Returns require.config init
*
* @return string
*/
protected function getInitJs()
{
return "require.config({\n" .
" bundles: {\n" .
" 'mage/requirejs/static': [\n" .
" 'jsbuild',\n" .
" 'buildTools',\n" .
" 'text',\n" .
" 'statistician'\n" .
" ]\n" .
" },\n" .
" deps: [\n" .
" 'jsbuild'\n" .
" ]\n" .
"});\n";
}
/**
* Stores bundle types and flush data
*
* @return void
*/
public function flush()
{
foreach ($this->assets as $types) {
$this->save($types);
}
$this->assets = [];
$this->content = [];
$this->assetsContent = [];
}
/**
* Save bundle
*
* @param array $types
*
* @return void
*/
protected function save($types)
{
$dir = $this->filesystem->getDirectoryWrite(DirectoryList::STATIC_VIEW);
$bundlePath = '';
foreach ($types as $parts) {
/** @var FallbackContext $context */
$assetsParts = reset($parts);
$context = reset($assetsParts['assets'])->getContext();
$bundlePath = empty($bundlePath) ? $context->getPath() . Manager::BUNDLE_PATH : $bundlePath;
$dir->delete($context->getPath() . DIRECTORY_SEPARATOR . Manager::BUNDLE_JS_DIR);
$this->fillContent($parts, $context);
}
$this->content[max(0, count($this->content) - 1)] .= $this->getInitJs();
foreach ($this->content as $partIndex => $content) {
$dir->writeFile($this->minification->addMinifiedSign($bundlePath . $partIndex . '.js'), $content);
}
}
/**
* Set bundle content
*
* @param array $parts
* @param FallbackContext $context
*
* @return void
*/
protected function fillContent($parts, $context)
{
$index = count($this->content) > 0 ? count($this->content) - 1 : 0;
foreach ($parts as $part) {
if (!isset($this->content[$index])) {
$this->content[$index] = '';
} elseif ($this->bundleConfig->isSplit($context)) {
++$index;
$this->content[$index] = '';
}
$this->content[$index] .= $this->getPartContent($part['assets']);
}
}
}