Symfony Profiler

<?php
namespace League\Glide;
use InvalidArgumentException;
use League\Flysystem\FilesystemException as FilesystemV2Exception;
use League\Flysystem\FilesystemOperator;
use League\Glide\Api\ApiInterface;
use League\Glide\Filesystem\FileNotFoundException;
use League\Glide\Filesystem\FilesystemException;
use League\Glide\Responses\ResponseFactoryInterface;
class Server
{
/**
* Source file system.
*
* @var FilesystemOperator
*/
protected $source;
/**
* Source path prefix.
*
* @var string
*/
protected $sourcePathPrefix;
/**
* Cache file system.
*
* @var FilesystemOperator
*/
protected $cache;
/**
* Cache path prefix.
*
* @var string
*/
protected $cachePathPrefix;
/**
* Temporary EXIF data directory.
*
* @var string
*/
protected $tempDir;
/**
* Whether to group cache in folders.
*
* @var bool
*/
protected $groupCacheInFolders = true;
/**
* Whether to cache with file extensions.
*
* @var bool
*/
protected $cacheWithFileExtensions = false;
/**
* Image manipulation API.
*
* @var ApiInterface
*/
protected $api;
/**
* Response factory.
*
* @var ResponseFactoryInterface|null
*/
protected $responseFactory;
/**
* Base URL.
*
* @var string
*/
protected $baseUrl;
/**
* Default image manipulations.
*
* @var array
*/
protected $defaults = [];
/**
* Preset image manipulations.
*
* @var array
*/
protected $presets = [];
/**
* Create Server instance.
*
* @param FilesystemOperator $source Source file system.
* @param FilesystemOperator $cache Cache file system.
* @param ApiInterface $api Image manipulation API.
*/
public function __construct(FilesystemOperator $source, FilesystemOperator $cache, ApiInterface $api)
{
$this->setSource($source);
$this->setCache($cache);
$this->setApi($api);
$this->tempDir = sys_get_temp_dir();
}
/**
* Set source file system.
*
* @param FilesystemOperator $source Source file system.
*
* @return void
*/
public function setSource(FilesystemOperator $source)
{
$this->source = $source;
}
/**
* Get source file system.
*
* @return FilesystemOperator Source file system.
*/
public function getSource()
{
return $this->source;
}
/**
* Set source path prefix.
*
* @param string $sourcePathPrefix Source path prefix.
*
* @return void
*/
public function setSourcePathPrefix($sourcePathPrefix)
{
$this->sourcePathPrefix = trim($sourcePathPrefix, '/');
}
/**
* Get source path prefix.
*
* @return string Source path prefix.
*/
public function getSourcePathPrefix()
{
return $this->sourcePathPrefix;
}
/**
* Get source path.
*
* @param string $path Image path.
*
* @return string The source path.
*
* @throws FileNotFoundException
*/
public function getSourcePath($path)
{
$path = trim($path, '/');
$baseUrl = $this->baseUrl.'/';
if (substr($path, 0, strlen($baseUrl)) === $baseUrl) {
$path = trim(substr($path, strlen($baseUrl)), '/');
}
if ('' === $path) {
throw new FileNotFoundException('Image path missing.');
}
if ($this->sourcePathPrefix) {
$path = $this->sourcePathPrefix.'/'.$path;
}
return rawurldecode($path);
}
/**
* Check if a source file exists.
*
* @param string $path Image path.
*
* @return bool Whether the source file exists.
*/
public function sourceFileExists($path)
{
try {
return $this->source->fileExists($this->getSourcePath($path));
} catch (FilesystemV2Exception $exception) {
return false;
}
}
/**
* Set base URL.
*
* @param string $baseUrl Base URL.
*
* @return void
*/
public function setBaseUrl($baseUrl)
{
$this->baseUrl = trim($baseUrl, '/');
}
/**
* Get base URL.
*
* @return string Base URL.
*/
public function getBaseUrl()
{
return $this->baseUrl;
}
/**
* Set cache file system.
*
* @param FilesystemOperator $cache Cache file system.
*
* @return void
*/
public function setCache(FilesystemOperator $cache)
{
$this->cache = $cache;
}
/**
* Get cache file system.
*
* @return FilesystemOperator Cache file system.
*/
public function getCache()
{
return $this->cache;
}
/**
* Set cache path prefix.
*
* @param string $cachePathPrefix Cache path prefix.
*
* @return void
*/
public function setCachePathPrefix($cachePathPrefix)
{
$this->cachePathPrefix = trim($cachePathPrefix, '/');
}
/**
* Get cache path prefix.
*
* @return string Cache path prefix.
*/
public function getCachePathPrefix()
{
return $this->cachePathPrefix;
}
/**
* Get temporary EXIF data directory.
*
* @return string
*/
public function getTempDir()
{
return $this->tempDir;
}
/**
* Set temporary EXIF data directory. This directory must be a local path and exists on the filesystem.
*
* @param string $tempDir
*
* @return void
*
* @throws InvalidArgumentException
*/
public function setTempDir($tempDir)
{
if (!$tempDir || !is_dir($tempDir)) {
throw new InvalidArgumentException(sprintf('Invalid temp dir provided: "%s" does not exist.', $tempDir));
}
$this->tempDir = rtrim($tempDir, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
}
/**
* Set the group cache in folders setting.
*
* @param bool $groupCacheInFolders Whether to group cache in folders.
*
* @return void
*/
public function setGroupCacheInFolders($groupCacheInFolders)
{
$this->groupCacheInFolders = $groupCacheInFolders;
}
/**
* Get the group cache in folders setting.
*
* @return bool Whether to group cache in folders.
*/
public function getGroupCacheInFolders()
{
return $this->groupCacheInFolders;
}
/**
* Set the cache with file extensions setting.
*
* @param bool $cacheWithFileExtensions Whether to cache with file extensions.
*
* @return void
*/
public function setCacheWithFileExtensions($cacheWithFileExtensions)
{
$this->cacheWithFileExtensions = $cacheWithFileExtensions;
}
/**
* Get the cache with file extensions setting.
*
* @return bool Whether to cache with file extensions.
*/
public function getCacheWithFileExtensions()
{
return $this->cacheWithFileExtensions;
}
/**
* Get cache path.
*
* @param string $path Image path.
* @param array $params Image manipulation params.
*
* @return string Cache path.
*/
public function getCachePath($path, array $params = [])
{
$sourcePath = $this->getSourcePath($path);
if ($this->sourcePathPrefix) {
$sourcePath = substr($sourcePath, strlen($this->sourcePathPrefix) + 1);
}
$params = $this->getAllParams($params);
unset($params['s'], $params['p']);
ksort($params);
$md5 = md5($sourcePath.'?'.http_build_query($params));
$cachedPath = $this->groupCacheInFolders ? $sourcePath.'/'.$md5 : $md5;
if ($this->cachePathPrefix) {
$cachedPath = $this->cachePathPrefix.'/'.$cachedPath;
}
if ($this->cacheWithFileExtensions) {
$ext = (isset($params['fm']) ? $params['fm'] : pathinfo($path)['extension']);
$ext = ('pjpg' === $ext) ? 'jpg' : $ext;
$cachedPath .= '.'.$ext;
}
return $cachedPath;
}
/**
* Check if a cache file exists.
*
* @param string $path Image path.
* @param array $params Image manipulation params.
*
* @return bool Whether the cache file exists.
*/
public function cacheFileExists($path, array $params)
{
try {
return $this->cache->fileExists(
$this->getCachePath($path, $params)
);
} catch (FilesystemV2Exception $exception) {
return false;
}
}
/**
* Delete cached manipulations for an image.
*
* @param string $path Image path.
*
* @return bool Whether the delete succeeded.
*/
public function deleteCache($path)
{
if (!$this->groupCacheInFolders) {
throw new InvalidArgumentException('Deleting cached image manipulations is not possible when grouping cache into folders is disabled.');
}
try {
$this->cache->deleteDirectory(
dirname($this->getCachePath($path))
);
return true;
} catch (FilesystemV2Exception $exception) {
return false;
}
}
/**
* Set image manipulation API.
*
* @param ApiInterface $api Image manipulation API.
*
* @return void
*/
public function setApi(ApiInterface $api)
{
$this->api = $api;
}
/**
* Get image manipulation API.
*
* @return ApiInterface Image manipulation API.
*/
public function getApi()
{
return $this->api;
}
/**
* Set default image manipulations.
*
* @param array $defaults Default image manipulations.
*
* @return void
*/
public function setDefaults(array $defaults)
{
$this->defaults = $defaults;
}
/**
* Get default image manipulations.
*
* @return array Default image manipulations.
*/
public function getDefaults()
{
return $this->defaults;
}
/**
* Set preset image manipulations.
*
* @param array $presets Preset image manipulations.
*
* @return void
*/
public function setPresets(array $presets)
{
$this->presets = $presets;
}
/**
* Get preset image manipulations.
*
* @return array Preset image manipulations.
*/
public function getPresets()
{
return $this->presets;
}
/**
* Get all image manipulations params, including defaults and presets.
*
* @param array $params Image manipulation params.
*
* @return array All image manipulation params.
*/
public function getAllParams(array $params)
{
$all = $this->defaults;
if (isset($params['p'])) {
foreach (explode(',', $params['p']) as $preset) {
if (isset($this->presets[$preset])) {
$all = array_merge($all, $this->presets[$preset]);
}
}
}
return array_merge($all, $params);
}
/**
* Set response factory.
*
* @param ResponseFactoryInterface|null $responseFactory Response factory.
*
* @return void
*/
public function setResponseFactory(ResponseFactoryInterface $responseFactory = null)
{
$this->responseFactory = $responseFactory;
}
/**
* Get response factory.
*
* @return ResponseFactoryInterface|null Response factory.
*/
public function getResponseFactory()
{
return $this->responseFactory;
}
/**
* Generate and return image response.
*
* @param string $path Image path.
* @param array $params Image manipulation params.
*
* @return mixed Image response.
*
* @throws InvalidArgumentException
*/
public function getImageResponse($path, array $params)
{
if (is_null($this->responseFactory)) {
throw new InvalidArgumentException('Unable to get image response, no response factory defined.');
}
$path = $this->makeImage($path, $params);
return $this->responseFactory->create($this->cache, $path);
}
/**
* Generate and return Base64 encoded image.
*
* @param string $path Image path.
* @param array $params Image manipulation params.
*
* @return string Base64 encoded image.
*
* @throws FilesystemException
*/
public function getImageAsBase64($path, array $params)
{
$path = $this->makeImage($path, $params);
try {
$source = $this->cache->read($path);
return 'data:'.$this->cache->mimeType($path).';base64,'.base64_encode($source);
} catch (FilesystemV2Exception $exception) {
throw new FilesystemException('Could not read the image `'.$path.'`.');
}
}
/**
* Generate and output image.
*
* @param string $path Image path.
* @param array $params Image manipulation params.
*
* @throws InvalidArgumentException
*
* @return void
*/
public function outputImage($path, array $params)
{
$path = $this->makeImage($path, $params);
try {
header('Content-Type:'.$this->cache->mimeType($path));
header('Content-Length:'.$this->cache->fileSize($path));
header('Cache-Control:'.'max-age=31536000, public');
header('Expires:'.date_create('+1 years')->format('D, d M Y H:i:s').' GMT');
$stream = $this->cache->readStream($path);
if (0 !== ftell($stream)) {
rewind($stream);
}
fpassthru($stream);
fclose($stream);
} catch (FilesystemV2Exception $exception) {
throw new FilesystemException('Could not read the image `'.$path.'`.');
}
}
/**
* Generate manipulated image.
*
* @param string $path Image path.
* @param array $params Image manipulation params.
*
* @return string Cache path.
*
* @throws FileNotFoundException
* @throws FilesystemException
*/
public function makeImage($path, array $params)
{
$sourcePath = $this->getSourcePath($path);
$cachedPath = $this->getCachePath($path, $params);
if (true === $this->cacheFileExists($path, $params)) {
return $cachedPath;
}
if (false === $this->sourceFileExists($path)) {
throw new FileNotFoundException('Could not find the image `'.$sourcePath.'`.');
}
try {
$source = $this->source->read(
$sourcePath
);
} catch (FilesystemV2Exception $exception) {
throw new FilesystemException('Could not read the image `'.$sourcePath.'`.');
}
// We need to write the image to the local disk before
// doing any manipulations. This is because EXIF data
// can only be read from an actual file.
$tmp = tempnam($this->tempDir, 'Glide');
if (false === file_put_contents($tmp, $source)) {
throw new FilesystemException('Unable to write temp file for `'.$sourcePath.'`.');
}
try {
$this->cache->write(
$cachedPath,
$this->api->run($tmp, $this->getAllParams($params))
);
} catch (FilesystemV2Exception $exception) {
throw new FilesystemException('Could not write the image `'.$cachedPath.'`.');
} finally {
unlink($tmp);
}
return $cachedPath;
}
}

vendor/league/glide/src/Server.php line 517