Request::getCookieParam() - Code Metrics - Inspection of "Merge branch 'martynbiz-martynbiz-patch-add-getCoo..." - slimphp/Slim - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — 3.x ( 3bd204...90bee5 )

by Rob
created 2016-07-26 09:57 UTC
Request::getCookieParam() A

↳ Parent: Project
Complexity

Conditions	2
Paths	2
Size

Total Lines	10
Code Lines	6
Duplication

Lines	10
Ratio	100 %
Importance

Changes	4
Bugs	1	Features	2
Metric	Value
c	4
b	1
f	2
dl	10
loc	10
rs	9.4285
cc	2
eloc	6
nc	2
nop	2
<?php
/**
 * Slim Framework (http://slimframework.com)
 *
 * @link      https://github.com/slimphp/Slim
 * @copyright Copyright (c) 2011-2016 Josh Lockhart
 * @license   https://github.com/slimphp/Slim/blob/3.x/LICENSE.md (MIT License)
 */
namespace Slim\Http;

use Closure;
use InvalidArgumentException;
use Psr\Http\Message\UploadedFileInterface;
use RuntimeException;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\UriInterface;
use Psr\Http\Message\StreamInterface;
use Slim\Collection;
use Slim\Interfaces\Http\HeadersInterface;

/**
 * Request
 *
 * This class represents an HTTP request. It manages
 * the request method, URI, headers, cookies, and body
 * according to the PSR-7 standard.
 *
 * @link https://github.com/php-fig/http-message/blob/master/src/MessageInterface.php
 * @link https://github.com/php-fig/http-message/blob/master/src/RequestInterface.php
 * @link https://github.com/php-fig/http-message/blob/master/src/ServerRequestInterface.php
 */
class Request extends Message implements ServerRequestInterface
{
    /**
     * The request method
     *
     * @var string
     */
    protected $method;

    /**
     * The original request method (ignoring override)
     *
     * @var string
     */
    protected $originalMethod;

    /**
     * The request URI object
     *
     * @var \Psr\Http\Message\UriInterface
     */
    protected $uri;

    /**
     * The request URI target (path + query string)
     *
     * @var string
     */
    protected $requestTarget;

    /**
     * The request query string params
     *
     * @var array
     */
    protected $queryParams;

    /**
     * The request cookies
     *
     * @var array
     */
    protected $cookies;

    /**
     * The server environment variables at the time the request was created.
     *
     * @var array
     */
    protected $serverParams;

    /**
     * The request attributes (route segment names and values)
     *
     * @var \Slim\Collection
     */
    protected $attributes;

    /**
     * The request body parsed (if possible) into a PHP array or object
     *
     * @var null|array|object
     */
    protected $bodyParsed = false;

    /**
     * List of request body parsers (e.g., url-encoded, JSON, XML, multipart)
     *
     * @var callable[]
     */
    protected $bodyParsers = [];

    /**
     * List of uploaded files
     *
     * @var UploadedFileInterface[]
     */
    protected $uploadedFiles;

    /**
     * Valid request methods
     *
     * @var string[]
     */
    protected $validMethods = [
        'CONNECT' => 1,
        'DELETE' => 1,
        'GET' => 1,
        'HEAD' => 1,
        'OPTIONS' => 1,
        'PATCH' => 1,
        'POST' => 1,
        'PUT' => 1,
        'TRACE' => 1,
    ];

    /**
     * Create new HTTP request with data extracted from the application
     * Environment object
     *
     * @param  Environment $environment The Slim application Environment
     *
     * @return self
     */
    public static function createFromEnvironment(Environment $environment)
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {
        $method = $environment['REQUEST_METHOD'];
        $uri = Uri::createFromEnvironment($environment);
        $headers = Headers::createFromEnvironment($environment);
        $cookies = Cookies::parseHeader($headers->get('Cookie', []));
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
        $serverParams = $environment->all();
        $body = new RequestBody();
        $uploadedFiles = UploadedFile::createFromEnvironment($environment);

        $request = new static($method, $uri, $headers, $cookies, $serverParams, $body, $uploadedFiles);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

        if ($method === 'POST' &&
            in_array($request->getMediaType(), ['application/x-www-form-urlencoded', 'multipart/form-data'])
        ) {
            // parsed body must be $_POST
            $request = $request->withParsedBody($_POST);
        }
        return $request;
    }

    /**
     * Create new HTTP request.
     *
     * Adds a host header when none was provided and a host is defined in uri.
     *
     * @param string           $method        The request method
     * @param UriInterface     $uri           The request URI object
     * @param HeadersInterface $headers       The request headers collection
     * @param array            $cookies       The request cookies collection
     * @param array            $serverParams  The server environment variables
     * @param StreamInterface  $body          The request body object
     * @param array            $uploadedFiles The request uploadedFiles collection
     */
    public function __construct(
        $method,
        UriInterface $uri,
        HeadersInterface $headers,
        array $cookies,
        array $serverParams,
        StreamInterface $body,
        array $uploadedFiles = []
    ) {
        $this->originalMethod = $this->filterMethod($method);
        $this->uri = $uri;
        $this->headers = $headers;
        $this->cookies = $cookies;
        $this->serverParams = $serverParams;
        $this->attributes = new Collection();
        $this->body = $body;
        $this->uploadedFiles = $uploadedFiles;

        if (isset($serverParams['SERVER_PROTOCOL'])) {
            $this->protocolVersion = str_replace('HTTP/', '', $serverParams['SERVER_PROTOCOL']);
        }

        if (!$this->headers->has('Host') || $this->uri->getHost() !== '') {
            $this->headers->set('Host', $this->uri->getHost());
        }

        $this->registerMediaTypeParser('application/json', function ($input) {
            return json_decode($input, true);
        });

        $this->registerMediaTypeParser('application/xml', function ($input) {

            $backup = libxml_disable_entity_loader(true);
            $result = simplexml_load_string($input);
            libxml_disable_entity_loader($backup);
            return $result;
        });

        $this->registerMediaTypeParser('text/xml', function ($input) {

            $backup = libxml_disable_entity_loader(true);
            $result = simplexml_load_string($input);
            libxml_disable_entity_loader($backup);
            return $result;
        });

        $this->registerMediaTypeParser('application/x-www-form-urlencoded', function ($input) {
            parse_str($input, $data);
            return $data;
        });
    }

    /**
     * This method is applied to the cloned object
     * after PHP performs an initial shallow-copy. This
     * method completes a deep-copy by creating new objects
     * for the cloned object's internal reference pointers.
     */
    public function __clone()
    {
        $this->headers = clone $this->headers;
        $this->attributes = clone $this->attributes;
        $this->body = clone $this->body;
    }

    /*******************************************************************************
     * Method
     ******************************************************************************/

    /**
     * Retrieves the HTTP method of the request.
     *
     * @return string Returns the request method.
     */
    public function getMethod()
    {
        if ($this->method === null) {
            $this->method = $this->originalMethod;
            $customMethod = $this->getHeaderLine('X-Http-Method-Override');

            if ($customMethod) {
                $this->method = $this->filterMethod($customMethod);
            } elseif ($this->originalMethod === 'POST') {
                $body = $this->getParsedBody();

                if (is_object($body) && property_exists($body, '_METHOD')) {
                    $this->method = $this->filterMethod((string)$body->_METHOD);
                } elseif (is_array($body) && isset($body['_METHOD'])) {
                    $this->method = $this->filterMethod((string)$body['_METHOD']);
                }

                if ($this->getBody()->eof()) {
                    $this->getBody()->rewind();
                }
            }
        }

        return $this->method;
    }

    /**
     * Get the original HTTP method (ignore override).
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @return string
     */
    public function getOriginalMethod()
    {
        return $this->originalMethod;
    }

    /**
     * Return an instance with the provided HTTP method.
     *
     * While HTTP method names are typically all uppercase characters, HTTP
     * method names are case-sensitive and thus implementations SHOULD NOT
     * modify the given string.
     *
     * This method MUST be implemented in such a way as to retain the
     * immutability of the message, and MUST return an instance that has the
     * changed request method.
     *
     * @param string $method Case-sensitive method.
     * @return self
     * @throws \InvalidArgumentException for invalid HTTP methods.
     */
    public function withMethod($method)
    {
        $method = $this->filterMethod($method);
        $clone = clone $this;
        $clone->originalMethod = $method;
        $clone->method = $method;

        return $clone;
    }

    /**
     * Validate the HTTP method
     *
     * @param  null|string $method
     * @return null|string
     * @throws \InvalidArgumentException on invalid HTTP method.
     */
    protected function filterMethod($method)
    {
        if ($method === null) {
            return $method;
        }

        if (!is_string($method)) {
            throw new InvalidArgumentException(sprintf(
                'Unsupported HTTP method; must be a string, received %s',
                (is_object($method) ? get_class($method) : gettype($method))
            ));
        }

        $method = strtoupper($method);
        if (!isset($this->validMethods[$method])) {
            throw new InvalidArgumentException(sprintf(
                'Unsupported HTTP method "%s" provided',
                $method
            ));
        }

        return $method;
    }

    /**
     * Does this request use a given method?
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @param  string $method HTTP method
     * @return bool
     */
    public function isMethod($method)
    {
        return $this->getMethod() === $method;
    }

    /**
     * Is this a GET request?
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @return bool
     */
    public function isGet()
    {
        return $this->isMethod('GET');
    }

    /**
     * Is this a POST request?
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @return bool
     */
    public function isPost()
    {
        return $this->isMethod('POST');
    }

    /**
     * Is this a PUT request?
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @return bool
     */
    public function isPut()
    {
        return $this->isMethod('PUT');
    }

    /**
     * Is this a PATCH request?
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @return bool
     */
    public function isPatch()
    {
        return $this->isMethod('PATCH');
    }

    /**
     * Is this a DELETE request?
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @return bool
     */
    public function isDelete()
    {
        return $this->isMethod('DELETE');
    }

    /**
     * Is this a HEAD request?
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @return bool
     */
    public function isHead()
    {
        return $this->isMethod('HEAD');
    }

    /**
     * Is this a OPTIONS request?
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @return bool
     */
    public function isOptions()
    {
        return $this->isMethod('OPTIONS');
    }

    /**
     * Is this an XHR request?
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @return bool
     */
    public function isXhr()
    {
        return $this->getHeaderLine('X-Requested-With') === 'XMLHttpRequest';
    }

    /*******************************************************************************
     * URI
     ******************************************************************************/

    /**
     * Retrieves the message's request target.
     *
     * Retrieves the message's request-target either as it will appear (for
     * clients), as it appeared at request (for servers), or as it was
     * specified for the instance (see withRequestTarget()).
     *
     * In most cases, this will be the origin-form of the composed URI,
     * unless a value was provided to the concrete implementation (see
     * withRequestTarget() below).
     *
     * If no URI is available, and no request-target has been specifically
     * provided, this method MUST return the string "/".
     *
     * @return string
     */
    public function getRequestTarget()
    {
        if ($this->requestTarget) {
            return $this->requestTarget;
        }

        if ($this->uri === null) {
            return '/';
        }

        $basePath = $this->uri->getBasePath();
        $path = $this->uri->getPath();
        $path = $basePath . '/' . ltrim($path, '/');

        $query = $this->uri->getQuery();
        if ($query) {
            $path .= '?' . $query;
        }
        $this->requestTarget = $path;

        return $this->requestTarget;
    }

    /**
     * Return an instance with the specific request-target.
     *
     * If the request needs a non-origin-form request-target — e.g., for
     * specifying an absolute-form, authority-form, or asterisk-form —
     * this method may be used to create an instance with the specified
     * request-target, verbatim.
     *
     * This method MUST be implemented in such a way as to retain the
     * immutability of the message, and MUST return an instance that has the
     * changed request target.
     *
     * @link http://tools.ietf.org/html/rfc7230#section-2.7 (for the various
     *     request-target forms allowed in request messages)
     * @param mixed $requestTarget
     * @return self
     * @throws InvalidArgumentException if the request target is invalid
     */
    public function withRequestTarget($requestTarget)
    {
        if (preg_match('#\s#', $requestTarget)) {
            throw new InvalidArgumentException(
                'Invalid request target provided; must be a string and cannot contain whitespace'
            );
        }
        $clone = clone $this;
        $clone->requestTarget = $requestTarget;

        return $clone;
    }

    /**
     * Retrieves the URI instance.
     *
     * This method MUST return a UriInterface instance.
     *
     * @link http://tools.ietf.org/html/rfc3986#section-4.3
     * @return UriInterface Returns a UriInterface instance
     *     representing the URI of the request.
     */
    public function getUri()
    {
        return $this->uri;
    }

    /**
     * Returns an instance with the provided URI.
     *
     * This method MUST update the Host header of the returned request by
     * default if the URI contains a host component. If the URI does not
     * contain a host component, any pre-existing Host header MUST be carried
     * over to the returned request.
     *
     * You can opt-in to preserving the original state of the Host header by
     * setting `$preserveHost` to `true`. When `$preserveHost` is set to
     * `true`, this method interacts with the Host header in the following ways:
     *
     * - If the the Host header is missing or empty, and the new URI contains
     *   a host component, this method MUST update the Host header in the returned
     *   request.
     * - If the Host header is missing or empty, and the new URI does not contain a
     *   host component, this method MUST NOT update the Host header in the returned
     *   request.
     * - If a Host header is present and non-empty, this method MUST NOT update
     *   the Host header in the returned request.
     *
     * This method MUST be implemented in such a way as to retain the
     * immutability of the message, and MUST return an instance that has the
     * new UriInterface instance.
     *
     * @link http://tools.ietf.org/html/rfc3986#section-4.3
     * @param UriInterface $uri New request URI to use.
     * @param bool $preserveHost Preserve the original state of the Host header.
     * @return self
     */
    public function withUri(UriInterface $uri, $preserveHost = false)
    {
        $clone = clone $this;
        $clone->uri = $uri;

        if (!$preserveHost) {
            if ($uri->getHost() !== '') {
                $clone->headers->set('Host', $uri->getHost());
            }
        } else {
            if ($this->uri->getHost() !== '' && (!$this->hasHeader('Host') || $this->getHeader('Host') === null)) {
                $clone->headers->set('Host', $uri->getHost());
            }
        }

        return $clone;
    }

    /**
     * Get request content type.
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @return string|null The request content type, if known
     */
    public function getContentType()
    {
        $result = $this->getHeader('Content-Type');

        return $result ? $result[0] : null;
    }

    /**
     * Get request media type, if known.
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @return string|null The request media type, minus content-type params
     */
    public function getMediaType()
    {
        $contentType = $this->getContentType();
        if ($contentType) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
            $contentTypeParts = preg_split('/\s*[;,]\s*/', $contentType);

            return strtolower($contentTypeParts[0]);
        }

        return null;
    }

    /**
     * Get request media type params, if known.
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @return array
     */
    public function getMediaTypeParams()
    {
        $contentType = $this->getContentType();
        $contentTypeParams = [];
        if ($contentType) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
            $contentTypeParts = preg_split('/\s*[;,]\s*/', $contentType);
            $contentTypePartsLength = count($contentTypeParts);
            for ($i = 1; $i < $contentTypePartsLength; $i++) {
                $paramParts = explode('=', $contentTypeParts[$i]);
                $contentTypeParams[strtolower($paramParts[0])] = $paramParts[1];
            }
        }

        return $contentTypeParams;
    }

    /**
     * Get request content character set, if known.
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @return string|null
     */
    public function getContentCharset()
    {
        $mediaTypeParams = $this->getMediaTypeParams();
        if (isset($mediaTypeParams['charset'])) {
            return $mediaTypeParams['charset'];
        }

        return null;
    }

    /**
     * Get request content length, if known.
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @return int|null
     */
    public function getContentLength()
    {
        $result = $this->headers->get('Content-Length');

        return $result ? (int)$result[0] : null;
    }

    /*******************************************************************************
     * Cookies
     ******************************************************************************/

    /**
     * Retrieve cookies.
     *
     * Retrieves cookies sent by the client to the server.
     *
     * The data MUST be compatible with the structure of the $_COOKIE
     * superglobal.
     *
     * @return array
     */
    public function getCookieParams()
    {
        return $this->cookies;
    }

    /**
     * Fetch cookie value from cookies sent by the client to the server.
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @param string $name    The attribute name.
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @param mixed  $default Default value to return if the attribute does not exist.
     *
     * @return mixed
     */
    public function getCookieParam($key, $default = null)

    {
        $cookies = $this->getCookieParams();
        $result = $default;
        if (isset($cookies[$key])) {
            $result = $cookies[$key];
        }

        return $result;
    }

    /**
     * Return an instance with the specified cookies.
     *
     * The data IS NOT REQUIRED to come from the $_COOKIE superglobal, but MUST
     * be compatible with the structure of $_COOKIE. Typically, this data will
     * be injected at instantiation.
     *
     * This method MUST NOT update the related Cookie header of the request
     * instance, nor related values in the server params.
     *
     * This method MUST be implemented in such a way as to retain the
     * immutability of the message, and MUST return an instance that has the
     * updated cookie values.
     *
     * @param array $cookies Array of key/value pairs representing cookies.
     * @return self
     */
    public function withCookieParams(array $cookies)
    {
        $clone = clone $this;
        $clone->cookies = $cookies;

        return $clone;
    }

    /*******************************************************************************
     * Query Params
     ******************************************************************************/

    /**
     * Retrieve query string arguments.
     *
     * Retrieves the deserialized query string arguments, if any.
     *
     * Note: the query params might not be in sync with the URI or server
     * params. If you need to ensure you are only getting the original
     * values, you may need to parse the query string from `getUri()->getQuery()`
     * or from the `QUERY_STRING` server param.
     *
     * @return array
     */
    public function getQueryParams()
    {
        if (is_array($this->queryParams)) {
            return $this->queryParams;
        }

        if ($this->uri === null) {
            return [];
        }

        parse_str($this->uri->getQuery(), $this->queryParams); // <-- URL decodes data

        return $this->queryParams;
    }

    /**
     * Return an instance with the specified query string arguments.
     *
     * These values SHOULD remain immutable over the course of the incoming
     * request. They MAY be injected during instantiation, such as from PHP's
     * $_GET superglobal, or MAY be derived from some other value such as the
     * URI. In cases where the arguments are parsed from the URI, the data
     * MUST be compatible with what PHP's parse_str() would return for
     * purposes of how duplicate query parameters are handled, and how nested
     * sets are handled.
     *
     * Setting query string arguments MUST NOT change the URI stored by the
     * request, nor the values in the server params.
     *
     * This method MUST be implemented in such a way as to retain the
     * immutability of the message, and MUST return an instance that has the
     * updated query string arguments.
     *
     * @param array $query Array of query string arguments, typically from
     *     $_GET.
     * @return self
     */
    public function withQueryParams(array $query)
    {
        $clone = clone $this;
        $clone->queryParams = $query;

        return $clone;
    }

    /*******************************************************************************
     * File Params
     ******************************************************************************/

    /**
     * Retrieve normalized file upload data.
     *
     * This method returns upload metadata in a normalized tree, with each leaf
     * an instance of Psr\Http\Message\UploadedFileInterface.
     *
     * These values MAY be prepared from $_FILES or the message body during
     * instantiation, or MAY be injected via withUploadedFiles().
     *
     * @return array An array tree of UploadedFileInterface instances; an empty
     *     array MUST be returned if no data is present.
     */
    public function getUploadedFiles()
    {
        return $this->uploadedFiles;
    }

    /**
     * Create a new instance with the specified uploaded files.
     *
     * This method MUST be implemented in such a way as to retain the
     * immutability of the message, and MUST return an instance that has the
     * updated body parameters.
     *
     * @param array $uploadedFiles An array tree of UploadedFileInterface instances.
     * @return self
     * @throws \InvalidArgumentException if an invalid structure is provided.
     */
    public function withUploadedFiles(array $uploadedFiles)
    {
        $clone = clone $this;
        $clone->uploadedFiles = $uploadedFiles;

        return $clone;
    }

    /*******************************************************************************
     * Server Params
     ******************************************************************************/

    /**
     * Retrieve server parameters.
     *
     * Retrieves data related to the incoming request environment,
     * typically derived from PHP's $_SERVER superglobal. The data IS NOT
     * REQUIRED to originate from $_SERVER.
     *
     * @return array
     */
    public function getServerParams()
    {
        return $this->serverParams;
    }

    /*******************************************************************************
     * Attributes
     ******************************************************************************/

    /**
     * Retrieve attributes derived from the request.
     *
     * The request "attributes" may be used to allow injection of any
     * parameters derived from the request: e.g., the results of path
     * match operations; the results of decrypting cookies; the results of
     * deserializing non-form-encoded message bodies; etc. Attributes
     * will be application and request specific, and CAN be mutable.
     *
     * @return array Attributes derived from the request.
     */
    public function getAttributes()
    {
        return $this->attributes->all();
    }

    /**
     * Retrieve a single derived request attribute.
     *
     * Retrieves a single derived request attribute as described in
     * getAttributes(). If the attribute has not been previously set, returns
     * the default value as provided.
     *
     * This method obviates the need for a hasAttribute() method, as it allows
     * specifying a default value to return if the attribute is not found.
     *
     * @see getAttributes()
     * @param string $name The attribute name.
     * @param mixed $default Default value to return if the attribute does not exist.
     * @return mixed
     */
    public function getAttribute($name, $default = null)
    {
        return $this->attributes->get($name, $default);
    }

    /**
     * Return an instance with the specified derived request attribute.
     *
     * This method allows setting a single derived request attribute as
     * described in getAttributes().
     *
     * This method MUST be implemented in such a way as to retain the
     * immutability of the message, and MUST return an instance that has the
     * updated attribute.
     *
     * @see getAttributes()
     * @param string $name The attribute name.
     * @param mixed $value The value of the attribute.
     * @return self
     */
    public function withAttribute($name, $value)
    {
        $clone = clone $this;
        $clone->attributes->set($name, $value);

        return $clone;
    }

    /**
     * Create a new instance with the specified derived request attributes.
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * This method allows setting all new derived request attributes as
     * described in getAttributes().
     *
     * This method MUST be implemented in such a way as to retain the
     * immutability of the message, and MUST return a new instance that has the
     * updated attributes.
     *
     * @param  array $attributes New attributes
     * @return self
     */
    public function withAttributes(array $attributes)
    {
        $clone = clone $this;
        $clone->attributes = new Collection($attributes);

        return $clone;
    }

    /**
     * Return an instance that removes the specified derived request attribute.
     *
     * This method allows removing a single derived request attribute as
     * described in getAttributes().
     *
     * This method MUST be implemented in such a way as to retain the
     * immutability of the message, and MUST return an instance that removes
     * the attribute.
     *
     * @see getAttributes()
     * @param string $name The attribute name.
     * @return self
     */
    public function withoutAttribute($name)
    {
        $clone = clone $this;
        $clone->attributes->remove($name);

        return $clone;
    }

    /*******************************************************************************
     * Body
     ******************************************************************************/

    /**
     * Retrieve any parameters provided in the request body.
     *
     * If the request Content-Type is either application/x-www-form-urlencoded
     * or multipart/form-data, and the request method is POST, this method MUST
     * return the contents of $_POST.
     *
     * Otherwise, this method may return any results of deserializing
     * the request body content; as parsing returns structured content, the
     * potential types MUST be arrays or objects only. A null value indicates
     * the absence of body content.
     *
     * @return null|array|object The deserialized body parameters, if any.
     *     These will typically be an array or object.
     * @throws RuntimeException if the request body media type parser returns an invalid value
     */
    public function getParsedBody()
    {
        if ($this->bodyParsed !== false) {
            return $this->bodyParsed;
        }

        if (!$this->body) {
            return null;
        }

        $mediaType = $this->getMediaType();

        // look for a media type with a structured syntax suffix (RFC 6839)
        $parts = explode('+', $mediaType);
        if (count($parts) >= 2) {
            $mediaType = 'application/' . $parts[count($parts)-1];
        }

        if (isset($this->bodyParsers[$mediaType]) === true) {
            $body = (string)$this->getBody();
            $parsed = $this->bodyParsers[$mediaType]($body);

            if (!is_null($parsed) && !is_object($parsed) && !is_array($parsed)) {
                throw new RuntimeException(
                    'Request body media type parser return value must be an array, an object, or null'
                );
            }
            $this->bodyParsed = $parsed;
            return $this->bodyParsed;
        }

        return null;
    }

    /**
     * Return an instance with the specified body parameters.
     *
     * These MAY be injected during instantiation.
     *
     * If the request Content-Type is either application/x-www-form-urlencoded
     * or multipart/form-data, and the request method is POST, use this method
     * ONLY to inject the contents of $_POST.
     *
     * The data IS NOT REQUIRED to come from $_POST, but MUST be the results of
     * deserializing the request body content. Deserialization/parsing returns
     * structured data, and, as such, this method ONLY accepts arrays or objects,
     * or a null value if nothing was available to parse.
     *
     * As an example, if content negotiation determines that the request data
     * is a JSON payload, this method could be used to create a request
     * instance with the deserialized parameters.
     *
     * This method MUST be implemented in such a way as to retain the
     * immutability of the message, and MUST return an instance that has the
     * updated body parameters.
     *
     * @param null|array|object $data The deserialized body data. This will
     *     typically be in an array or object.
     * @return self
     * @throws \InvalidArgumentException if an unsupported argument type is
     *     provided.
     */
    public function withParsedBody($data)
    {
        if (!is_null($data) && !is_object($data) && !is_array($data)) {
            throw new InvalidArgumentException('Parsed body value must be an array, an object, or null');
        }

        $clone = clone $this;
        $clone->bodyParsed = $data;

        return $clone;
    }

    /**
     * Force Body to be parsed again.
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @return self
     */
    public function reparseBody()
    {
        $this->bodyParsed = false;


        return $this;
    }

    /**
     * Register media type parser.
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @param string   $mediaType A HTTP media type (excluding content-type
     *     params).
     * @param callable $callable  A callable that returns parsed contents for
     *     media type.
     */
    public function registerMediaTypeParser($mediaType, callable $callable)
    {
        if ($callable instanceof Closure) {
            $callable = $callable->bindTo($this);
        }
        $this->bodyParsers[(string)$mediaType] = $callable;
    }

    /*******************************************************************************
     * Parameters (e.g., POST and GET data)
     ******************************************************************************/

    /**
     * Fetch request parameter value from body or query string (in that order).
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @param  string $key The parameter key.
     * @param  string $default The default value.
     *
     * @return mixed The parameter value.
     */
    public function getParam($key, $default = null)
    {
        $postParams = $this->getParsedBody();
        $getParams = $this->getQueryParams();
        $result = $default;
        if (is_array($postParams) && isset($postParams[$key])) {
            $result = $postParams[$key];
        } elseif (is_object($postParams) && property_exists($postParams, $key)) {
            $result = $postParams->$key;
        } elseif (isset($getParams[$key])) {
            $result = $getParams[$key];
        }

        return $result;
    }

    /**
     * Fetch parameter value from request body.
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @param      $key
     * @param null $default
     *
     * @return null
     */
    public function getParsedBodyParam($key, $default = null)
    {
        $postParams = $this->getParsedBody();
        $result = $default;
        if (is_array($postParams) && isset($postParams[$key])) {
            $result = $postParams[$key];
        } elseif (is_object($postParams) && property_exists($postParams, $key)) {
            $result = $postParams->$key;
        }

        return $result;
    }

    /**
     * Fetch parameter value from query string.
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @param      $key
     * @param null $default
     *
     * @return null
     */
    public function getQueryParam($key, $default = null)

    {
        $getParams = $this->getQueryParams();
        $result = $default;
        if (isset($getParams[$key])) {
            $result = $getParams[$key];
        }

        return $result;
    }

    /**
     * Fetch assocative array of body and query string parameters.
     *
     * Note: This method is not part of the PSR-7 standard.
     *
     * @return array
     */
    public function getParams()
    {
        $params = $this->getQueryParams();
        $postParams = $this->getParsedBody();
        if ($postParams) {
            $params = array_merge($params, (array)$postParams);
        }

        return $params;
    }
}

slimphp / Slim

GitHub Access Token became invalid

Push — 3.x ( 3bd204...90bee5 )

Request::getCookieParam() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like
