Class BodyParserMiddleware
Parse encoded request body data.
Enables JSON and XML request payloads to be parsed into the request's Provides CSRF protection & validation.
You can also add your own request body parsers using the addParser() method.
Property Summary
Method Summary
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__construct() public
Constructor
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addParser() public
Add a parser.
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decodeJson() protected
Decode JSON into an array.
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decodeXml() protected
Decode XML into an array.
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getMethods() public
Get the HTTP methods to parse request bodies on.
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getParsers() public
Get the current parsers
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process() public
Apply the middleware.
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setMethods() public
Set the HTTP methods to parse request bodies on.
Method Detail
__construct() ¶ public
__construct(array $options = [])Constructor
Options
jsonSet to false to disable JSON body parsing.xmlSet to true to enable XML parsing. Defaults to false, as XML handling requires more care than JSON does.methodsThe HTTP methods to parse on. Defaults to PUT, POST, PATCH DELETE.
Parameters
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array$options optional The options to use. See above.
addParser() ¶ public
addParser(string[] $types, Closure $parser): $thisAdd a parser.
Map a set of content-type header values to be parsed by the $parser.
Example
An naive CSV request body parser could be built like so:
$parser->addParser(['text/csv'], function ($body) {
return str_getcsv($body);
});Parameters
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string[]$types An array of content-type header values to match. eg. application/json
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Closure$parser The parser function. Must return an array of data to be inserted into the request.
Returns
$thisdecodeJson() ¶ protected
decodeJson(string $body): array|nullDecode JSON into an array.
Parameters
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string$body The request body to decode
Returns
array|nulldecodeXml() ¶ protected
decodeXml(string $body): arrayDecode XML into an array.
Parameters
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string$body The request body to decode
Returns
arraygetMethods() ¶ public
getMethods(): string[]Get the HTTP methods to parse request bodies on.
Returns
string[]process() ¶ public
process(ServerRequestInterface $request, RequestHandlerInterface $handler): Psr\Http\Message\ResponseInterfaceApply the middleware.
Will modify the request adding a parsed body if the content-type is known.
Parameters
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ServerRequestInterface$request The request.
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RequestHandlerInterface$handler The request handler.
Returns
Psr\Http\Message\ResponseInterfacesetMethods() ¶ public
setMethods(string[] $methods): $thisSet the HTTP methods to parse request bodies on.
Parameters
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string[]$methods The methods to parse data on.
Returns
$this