Class AssetMiddleware
Handles serving plugin assets in development mode.
This should not be used in production environments as it has sub-optimal performance when compared to serving files with a real webserver.
Property Summary
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$cacheTime protected
stringThe amount of time to cache the asset.
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$typeMap protected
arrayA extension to content type mapping for plain text types.
Method Summary
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__construct() public
Constructor.
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__invoke() public
Serve assets if the path matches one.
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_getAssetFile() protected
Builds asset file path based off url
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deliverAsset() protected
Sends an asset file to the client
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getType() protected
Return the type from a File object
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isNotModified() protected
Check the not modified header.
Method Detail
__construct() ¶ public
__construct(array $options = [])Constructor.
Parameters
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array$options optional The options to use
__invoke() ¶ public
__invoke(Psr\Http\Message\ServerRequestInterface $request, Psr\Http\Message\ResponseInterface $response, callable $next): Psr\Http\Message\ResponseInterfaceServe assets if the path matches one.
Parameters
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Psr\Http\Message\ServerRequestInterface$request The request.
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Psr\Http\Message\ResponseInterface$response The response.
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callable$next Callback to invoke the next middleware.
Returns
Psr\Http\Message\ResponseInterfaceA response
_getAssetFile() ¶ protected
_getAssetFile(string $url): string|nullBuilds asset file path based off url
Parameters
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string$url Asset URL
Returns
string|nullAbsolute path for asset file, null on failure
deliverAsset() ¶ protected
deliverAsset(Psr\Http\Message\ServerRequestInterface $request, Psr\Http\Message\ResponseInterface $response, Cake\Filesystem\File $file): Psr\Http\Message\ResponseInterfaceSends an asset file to the client
Parameters
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Psr\Http\Message\ServerRequestInterface$request The request object to use.
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Psr\Http\Message\ResponseInterface$response The response object to use.
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Cake\Filesystem\File$file The file wrapper for the file.
Returns
Psr\Http\Message\ResponseInterfaceThe response with the file & headers.
getType() ¶ protected
getType(File $file): stringReturn the type from a File object
Parameters
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File$file The file from which you get the type
Returns
stringisNotModified() ¶ protected
isNotModified(Psr\Http\Message\ServerRequestInterface $request, Cake\Filesystem\File $file): boolCheck the not modified header.
Parameters
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Psr\Http\Message\ServerRequestInterface$request The request to check.
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Cake\Filesystem\File$file The file object to compare.
Returns
bool