Request::getParsedRoute() - Code Metrics - Inspection of "Improvements & adding request functions" - nicollassilva/minasrouter - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( d2743c...7dbeaf )

by Nícollas
created 2021-06-10 00:06 UTC
Request::getParsedRoute() A

↳ Parent: Request
Complexity

Conditions	4
Paths	4
Size

Total Lines	13
Code Lines	6
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	4
eloc	6
nc	4
nop	1
dl	0
loc	13
rs	10
c	0
b	0
f	0
<?php

namespace MinasRouter\Http;

class Request
{
    private $fullUrl;

    private $httpMethod;

    private $data = [];

    private $queryStrings;

    private $params;

    private $headers;

    public function __construct(
        String $fullUrl,
        String $route,
        array $routeParams
    ) {
        $this->fullUrl = $fullUrl . ($_SERVER['REQUEST_URI'] ?? '/');

        $this->httpMethod = $_SERVER['REQUEST_METHOD'] ?? '';
        $this->queryStrings = $_GET;

        if (isset($this->queryStrings["route"])) {
            unset($this->queryStrings["route"]);
        }

        $this->headers = $this->resolveHeaders();

        $this->resolveRouteData($route, $routeParams);

        if ($this->httpMethod != 'GET') {
            $this->setData();
        }
    }

    /**
     * Method responsible for bringing
     * all request headers.
     * 
     * @return array
     */
    protected function resolveHeaders()
    {
        $headers = [];

        foreach ($_SERVER as $name => $value) {
            if (substr($name, 0, 5) == 'HTTP_') {
                $index = str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))));
                $headers[$index] = $value;
            }
        }

        return $headers;
    }

    /**
     * Method responsible for returning the
     * current route in parts.
     * 
     * @return array|string
     */
    protected function getParsedRoute(?String $data = null)
    {
        $parsedRoute = parse_url($this->fullUrl ?? "/");

        if (!is_array($parsedRoute)) {

            return null;
        }

        if (empty($data)) {
            return $parsedRoute;
        }

        return isset($parsedRoute[$data]) ? $parsedRoute[$data] : null;
    }

    /**
     * Method responsible for returning
     * the current route path.
     * 
     * @return string
     */
    public function path()
    {
        $path = $this->getParsedRoute("path");

        return $path ?? "/";

    }

    /**
     * Method responsible for returning
     * the current route without query strings.
     * 
     * @return null|string
     */
    public function url()
    {
        $path = $this->getParsedRoute();

        if (!$path) return null;

        return "{$path['scheme']}://{$path['host']}{$this->path()}";
    }

    /**
     * Method responsible for returning
     * the full current route (with query strings).
     * 
     * @return null|string
     */
    public function fullUrl()
    {
        $query = $this->getParsedRoute("query");

        return "{$this->url()}?{$query}";
    }

    /**
     * Method responsible for returning the
     * route's dynamic parameters.
     * 
     * @return array
     */
    public function getParams()
    {
        return $this->params;
    }

    /**
     * Method responsible for returning one or all
     * data coming from the params query ($_GET).
     * 
     * @param null|string $name = null
     * @param null|string $asDefault = null
     * 
     * @return array|string
     */
    public function query(?String $name = null, ?String $asDefault = null)
    {
        if(!$name) {
            return $this->queryStrings;
        }

        if (isset($this->queryStrings[$name])) {
            return $this->queryStrings[$name];
        }

        return $asDefault;
    }

    /**
     * Returns a property that does not exist in the class,
     * usually they are indexes of the route array. Returns null
     * if this index/property does not exist.
     * 
     * @param string $data
     * 
     * @return string|null|array
     */
    public function __get(String $data)
    {
        if (isset($this->data[$data])) {
            return $this->data[$data];
        }

        if (isset($this->queryStrings[$data])) {
            return $this->queryStrings[$data];
        }

        if (isset($this->params[$data])) {
            return $this->params[$data];
        }

        return null;
    }

    /**
     * Method responsible for defining route data
     * 
     * @param string $route
     * @param array $routeParams
     * 
     * @return void
     */
    protected function resolveRouteData(String $route, array $routeParams): void
    {
        $params = $this->getParsedRoute("path");

        $diff = array_diff(explode('/', $params), explode('/', $route));
        $diff = array_diff(explode('/', /** @scrutinizer ignore-type */ $params), explode('/', $route));

        $diff = array_values($diff);

        if (!empty($diff)) {
            foreach ($routeParams as $index => $param) {
                if (!isset($diff[$index])) return;

                if ($this->httpMethod != 'GET') {
                    $this->params[$param] = rawurldecode($diff[$index]);
                    continue;
                }

                $this->data[$param] = rawurldecode($diff[$index]);
            }
        }

        if (empty($this->data)) {
            $this->data = [];
        }

        if (empty($this->params)) {
            $this->params = [];
        }
    }

    /**
     * Method responsible for assigning and handling
     * the data coming from the web form.
     * 
     * @return void
     */
    protected function setData()
    {
        $enableFormSpoofing = ["PUT", "PATCH", "DELETE"];

        $post = filter_input_array(INPUT_POST, FILTER_DEFAULT);

        if (!empty($post['_method']) && in_array($post['_method'], $enableFormSpoofing)) {
            $this->httpMethod = $post['_method'];
            $this->data = $post;

            unset($this->data["_method"]);
            return;
        }
        if ($this->httpMethod == "POST") {
            $this->data = filter_input_array(INPUT_POST, FILTER_DEFAULT);

            unset($this->data["_method"]);
            return;
        }

        if (in_array($this->httpMethod, $enableFormSpoofing) && !empty($_SERVER['CONTENT_LENGTH'])) {
            parse_str(file_get_contents('php://input', false, null, 0, $_SERVER['CONTENT_LENGTH']), $putPatch);
            $this->data = $putPatch;

            unset($this->data["_method"]);
            return;
        }

        $this->data = [];
        return;
    }

    /**
     * Return the httpMethod.
     * 
     * @return string
     */
    public function getMethod()
    {
        return $this->httpMethod;
    }

    /**
     * Method responsible for checking if the current http method
     * is the expected.
     * 
     * @param string $expectedMethod
     * 
     * @return bool
     */
    public function isMethod(String $expectedMethod): bool
    {
        return $this->getMethod() === $expectedMethod;
    }

    /**
     * Method responsible for returning all request data.
     * 
     * @param null|string $except = null
     * 
     * @return array|null
     */
    public function all(?String $except = null)
    {
        if (!$except) {
            return $this->data;
        }

        $allWithExcession = $this->data;
        $except = explode(',', $except);

        $except = array_map(function ($excession) {
            return trim(rtrim($excession));
        }, $except);

        foreach ($except as $excession) {
            if (!isset($this->data[$excession])) return;

            unset($allWithExcession[$excession]);
        }

        return $allWithExcession;
    }

    /**
     * Method responsible for returning only
     * the data passed in parameter.
     * 
     * @param string $only
     * 
     * @return array|string
     */
    public function only(String $only)
    public function only(/** @scrutinizer ignore-unused */ String $only)
    {
        $result = [];

    }

    /**
     * Method responsible for returning all header data.
     * 
     * @return array
     */
    public function getHeaders()
    {
        return $this->headers;
    }

    /**
     * Method responsible for returning one header data or default value.
     * 
     * @param string $header
     * @param null|string $asDefault
     * 
     * @return null|string
     */
    public function header(String $header, ?String $asDefault = null)
    {
        if (isset($this->headers[$header])) {
            return $this->headers[$header];
        }

        return $asDefault;
    }

    /**
     * Method responsible for checking if there is one
     * header in the request.
     * 
     * @param string $header
     * 
     * @return bool
     */
    public function hasHeader(String $header)
    {
        return (bool) $this->header($header);
    }

    /**
     * Method responsible for returning ip of client request.
     * 
     * @return string
     */
    public function ip()
    {
        if (array_key_exists('HTTP_X_FORWARDED_FOR', $_SERVER) && !empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
            if (strpos($_SERVER['HTTP_X_FORWARDED_FOR'], ',') > 0) {
                $addr = explode(",", $_SERVER['HTTP_X_FORWARDED_FOR']);
                return trim($addr[0]);
            } else {
                return $_SERVER['HTTP_X_FORWARDED_FOR'];
            }
        } else {
            return $_SERVER['REMOTE_ADDR'];
        }
    }

    public function bearerToken()
    {
        $authorizationHeader = $this->header('Authorization');

        if(!$authorizationHeader) return null;

        if(preg_match("/^Bearer\s(.*)+$/", $authorizationHeader, $found)) {
            return $authorizationHeader;
        }

        return null;
    }
}

nicollassilva / minasrouter

Push — master ( d2743c...7dbeaf )

Request::getParsedRoute() A

Complexity

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Duplication

Importance

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