Request::__construct() - Code Metrics - Inspection of "fixed php version" - vakata/http - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 4c67b7...c424ac )

by Ivan

created 2018-10-02 08:36 UTC

Request::__construct() A

↳ Parent: Request

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	14
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	26
ccs	14
cts	14
cp	1
rs	9.504
c	0
b	0
f	0
cc	1
nc	1
nop	10
crap	1

How to fix Many Parameters

<?php

namespace vakata\http;

use Zend\Diactoros\Uri as ZendUri;
use Zend\Diactoros\Stream;
use Zend\Diactoros\UploadedFile;
use Zend\Diactoros\ServerRequest;
use Zend\Diactoros\ServerRequestFactory;

class Request extends ServerRequest
{
    /**
     * Create an instance from globals
     *
     * @param array $server
     * @param array $query
     * @param array $body
     * @param array $cookies
     * @param array $files
     * @return Request
     */
    public static function fromGlobals(
        array $server = null,
        array $query = null,
        array $body = null,
        array $cookies = null,
        array $files = null
    ) {
        $server  = \Zend\Diactoros\normalizeServer($server ?: $_SERVER);
        $files   = \Zend\Diactoros\normalizeUploadedFiles($files ?: $_FILES);
        $headers = \Zend\Diactoros\marshalHeadersFromSapi($server);
        $method  = \Zend\Diactoros\marshalMethodFromSapi($server);
        $uri     = \Zend\Diactoros\marshalUriFromSapi($server, $headers);

        if (null === $cookies && array_key_exists('cookie', $headers)) {
            $cookies = self::parseCookieHeader($headers['cookie']);
        }
        

        if ($body === null) {
            $body = [];
            if (isset($headers['content-type']) && strpos($headers['content-type'], 'json') !== false) {
                $body = json_decode($body, true);
                if ($body === null) {
                    $body = [];
                }
            } else {
                $body = static::fixedQueryParams(file_get_contents('php://input'));
            }
        }

        return new static(
            $server,
            $files,
            $uri,
            $method,
            'php://input',
            $headers,
            $cookies ?: $_COOKIE,
            $query ?: static::fixedQueryParams($uri->getQuery()),
            $body ?: (count($_POST) ? $_POST : json_decode(file_get_contents('php://input'), true)),
            \Zend\Diactoros\marshalProtocolVersionFromSapi($server)
        );
    }
    public static function fromString(string $str) : Request
    {
        $method = 'GET';
        $version = '1.1';
        $uri = '/';
        $headers = [];
        $files = [];
        $body = '';

        $break = strpos($str, "\r\n\r\n") === false ? "\n" : "\r\n"; // just in case someone breaks RFC 2616

        list($headers, $message) = array_pad(explode($break . $break, $str, 2), 2, '');
        $headers = explode($break, preg_replace("(" . $break . "\s+)", " ", $headers));
        if (isset($headers[0]) && strlen($headers[0])) {
            $temp = explode(' ', $headers[0]);
            if (in_array($temp[0], ['GET', 'POST', 'HEAD', 'PATCH', 'PUT', 'OPTIONS', 'TRACE', 'DELETE'])) {
                $method = $temp[0];
                $uri = $temp[1];
                if (isset($temp[2])) {
                    $version = substr($temp[2], 5);
                }
                unset($headers[0]);
                $headers = array_values($headers);
            }
        }
        $temp = array_filter($headers);
        $headers = [];
        foreach ($temp as $v) {
            $v = explode(':', $v, 2);
            $name = trim($v[0]);
            $name = str_replace('_', ' ', strtolower($name));
            $name = str_replace('-', ' ', strtolower($name));
            $name = str_replace(' ', '-', ucwords($name));
            $headers[$name] = trim($v[1]);
        }
        if (isset($headers['Host'])) {
            $uri = $headers['Host'] . $uri;
        } else {
            $uri = 'localhost' . $uri;
        }
        if (isset($headers['Content-Type']) && strpos($headers['Content-Type'], 'multipart') !== false) {
            $bndr = trim(explode(' boundary=', $headers['Content-Type'])[1], '"');
            $parts = explode($break . '--' . $bndr, $break . $message);
            if (count($parts) == 1) {
                $body = $message;
            } else {
                array_pop($parts);
                array_shift($parts);
                $post = [];
                $fres = [];
                foreach ($parts as $k => $item) {
                    list($head, $pbody) = explode($break . $break, $item, 2);
                    $head = explode($break, preg_replace("(" . $break . "\s+)", " ", $head));
                    foreach ($head as $h) {
                        if (strpos(strtolower($h), 'content-disposition') === 0) {
                            $cd = explode(';', $h);
                            $name = '';
                            $file = '';
                            foreach ($cd as $p) {
                                if (strpos(trim($p), 'name=') === 0) {
                                    $name = trim(explode('name=', $p)[1], ' "');
                                }
                                if (strpos(trim($p), 'filename=') === 0) {
                                    $file = trim(explode('filename=', $p)[1], ' "');
                                }
                            }
                            if ($file) {
                                // create resource manually
                                $fres[$k] = fopen('php://temp', 'wb+');
                                fwrite($fres[$k], $pbody);
                                rewind($fres[$k]);
                                $files[$name] = new UploadedFile(
                                    $fres[$k],
                                    strlen($pbody),
                                    UPLOAD_ERR_OK,
                                    $file
                                );
                            } else {
                                $post[$name] = $pbody;
                            }
                        }
                    }
                }
                $body = http_build_query($post);
            }
        } elseif (strlen($message)) {
            $body = $message;
        }
        if (strpos($uri, '://') === false) {
            $uri = 'http://' . $uri;
        }

        if (isset($headers['Content-Type']) && strpos($headers['Content-Type'], 'json') !== false) {
            $params = json_decode($body, true);
        } else {
            $params = static::fixedQueryParams($body);
        }
        $temp = (new Stream('php://temp', 'wb+'));
        $temp->write($body);
        $uri = new ZendUri($uri);
        return new static(
            [],
            \Zend\Diactoros\normalizeUploadedFiles($files),
            $uri,
            $method,
            $temp,
            $headers,
            isset($headers['Cookie']) ? self::parseCookieHeader($headers['Cookie']) : [],
            static::fixedQueryParams($uri->getQuery()),
            $params ?? [],
            $version
        );
    }
    public static function fixedQueryParams($query)
    {
        $data = [];
        $temp = strlen($query) ? explode('&', $query) : [];
        foreach ($temp as $var) {
            $var   = explode('=', $var, 2);
            $name  = urldecode($var[0]);
            $value = isset($var[1]) ? urldecode($var[1]) : '';
            $name  = explode(']', str_replace(['][', '['], ']', $name));
            $name  = count($name) > 1 ? array_slice($name, 0, -1) : $name;

            $tmp = &$data;
            foreach ($name as $k) {
                if ($k === "") {
                    continue;
                }
                if (!isset($tmp[$k])) {
                    $tmp[$k] = [];
                }
                $tmp = &$tmp[$k];
            }
            if ($name[count($name) - 1] == '') {
                $tmp[] = $value;
            } else {
                $tmp = $value;
            }
        }
        return $data;
    }
    private static function parseCookieHeader($cookieHeader)
    {
        preg_match_all('(
            (?:^\\n?[ \t]*|;[ ])
            (?P<name>[!#$%&\'*+-.0-9A-Z^_`a-z|~]+)
            =
            (?P<DQUOTE>"?)
                (?P<value>[\x21\x23-\x2b\x2d-\x3a\x3c-\x5b\x5d-\x7e]*)
            (?P=DQUOTE)
            (?=\\n?[ \t]*$|;[ ])
        )x', $cookieHeader, $matches, PREG_SET_ORDER);

        $cookies = [];

        if (is_array($matches)) {
            foreach ($matches as $match) {
                $cookies[$match['name']] = urldecode($match['value']);
            }
        }

        return $cookies;
    }
    public function __construct(
        array $serverParams = [],
        array $uploadedFiles = [],
        $uri = null,
        $method = null,
        $body = 'php://input',
        array $headers = [],
        array $cookies = [],
        array $queryParams = [],
        $parsedBody = null,
        $protocol = '1.1'
    ) {
        $uri = new Uri((string)$uri);
        parent::__construct(
            $serverParams,
            $uploadedFiles,
            $uri,
            $method,
            $body,
            $headers,
            $cookies,
            $queryParams,
            $parsedBody,
            $protocol
        );
    }
    protected function cleanValue($value, $mode = null)
    {
        if (is_array($value)) {
            $temp = [];
            foreach ($value as $k => $v) {
                $temp[$k] = $this->cleanValue($v, $mode);
            }
            return $temp;
        }
        // normalize newlines
        if (strpos((string)$value, "\r") !== false) {
            $value = str_replace(array("\r\n", "\r", "\r\n\n"), PHP_EOL, $value);
        }
        // remove invalid utf8 chars
        if (preg_match('/[^\x00-\x7F]/S', $value) != 0) {
            $temp = @iconv('UTF-8', 'UTF-8//IGNORE', $value);
            if ($temp !== false) {
                $value = $temp;
            }
        }
        // remove non-printable chars
        do {
            $count = 0;
            $value = preg_replace(['/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S'], '', $value, -1, $count);
        } while ((int)$count > 0);

        switch ($mode) {
            case 'int':
                $value = (int) $value;
                break;
            case 'float':
                $value = (float) $value;
                break;
            case 'nohtml':
                $value = strip_tags((string) $value);
                break;
            case 'escape':
                $value = htmlspecialchars((string) $value, ENT_QUOTES | ENT_SUBSTITUTE);
                break;
            case 'string':
                $value = (string) $value;
                break;
            case 'raw':
            default:
                break;
        }

        return $value;
    }
    protected function getValue(array $collection, $key, $default, $mode)
    {
        if ($key === null) {
            return $this->cleanValue($collection, $mode);
        }
        return isset($collection[$key]) ? $this->cleanValue($collection[$key], $mode) : $default;
    }
    /**
     * Gets a value from a cookie that came with the request
     * @param  string    $key     the cookie name
     * @param  mixed     $default optional default value to return if the key is not present (default to `null`)
     * @param  string    $mode    optional cleanup of the value, available modes are: int, float, nohtml, escape, string
     * @return mixed             the value (or values)
     */
    public function getCookie($key = null, $default = null, $mode = null)
    {
        return $this->getValue($this->getCookieParams(), $key, $default, $mode);
    }
    /**
     * Get a GET param from the request URL
     * @param  string   $key     the GET param name
     * @param  mixed    $default optional default value to return if the key is not present (default to `null`)
     * @param  string   $mode    optional cleanup of the value, available modes are: int, float, nohtml, escape, string
     * @return mixed             the value (or values)
     */
    public function getQuery($key = null, $default = null, $mode = null)
    {
        return $this->getValue($this->getQueryParams(), $key, $default, $mode);
    }
    /**
     * Get a param from the request body (if it is in JSON format it will be parsed out as well)
     * @param  string   $key     the param name
     * @param  mixed    $default optional default value to return if the key is not present (default to `null`)
     * @param  string   $mode    optional cleanup of the value, available modes are: int, float, nohtml, escape, string
     * @return mixed             the value (or values if no key was specified)
     */
    public function getPost($key = null, $default = null, $mode = null)
    {
        $body = $this->getParsedBody();
        if (!is_array($body)) {
            $body = [];
        }
        return $this->getValue($body, $key, $default, $mode);
    }
    /**
     * Get any authorization details supplied with the request.
     * @return array|null           array of extracted values or null (possible keys are username, password and token)
     */
    public function getAuthorization()
    {
        if (!$this->hasHeader('Authorization')) {
            return null;
        }
        $temp = explode(' ', trim($this->getHeaderLine('Authorization')), 2);
        switch (strtolower($temp[0])) {
            case 'basic':
                $temp[1] = base64_decode($temp[1]);
                $temp[1] = explode(':', $temp[1], 2);
                return ['username' => $temp[1][0], 'password' => $temp[1][1] ?? null];
            case 'token':
            case 'oauth':
            case 'bearer':
                return ['token' => $temp[1] ?? null];
            default:
                return null;
        }
    }
    public function getUrl()
    {
        return $this->getUri();
    }
    /**
     * Determine if this is an AJAX request
     * @return boolean is the request AJAX
     */
    public function isAjax()
    {
        return ($this->getHeaderLine('X-Requested-With') === 'XMLHttpRequest');
    }
    /**
     * Determine if this is an CORS request
     * @return boolean is the request CORS
     */
    public function isCors()
    {
        if (!$this->hasHeader('Origin')) {
            return false;
        }
        $origin = parse_url($this->getHeaderLine('Origin'));
        $host   = $this->getUri()->getHost();
        $scheme = $this->getUri()->getScheme();
        return (
            !$host ||
            strtolower($origin['scheme']?? '') !== strtolower($scheme) ||
            strpos(strtolower($origin['host'] ?? ''), strtolower($host)) === false
        );
    }
    /**
     * Get the prefered response languages (parses the Accept-Language header if present).
     * @param  bool    $shortNames should values like "en-US", be truncated to "en", defaults to true
     * @return array   array of ordered lowercase language codes
     */
    public function getPreferredResponseLanguages(bool $shortNames = true) : array
    {
        $acpt = $this->getHeaderLine('Accept-Language') ?: '*';
        $acpt = explode(',', $acpt);
        foreach ($acpt as $k => $v) {
            $v = array_pad(explode(';', $v, 2), 2, 'q=1');
            $v[1] = (float) array_pad(explode('q=', $v[1], 2), 2, '1')[1];
            $v[0] = $shortNames ? explode('-', $v[0], 2)[0] : $v[0];
            $v[2] = $k;
            $acpt[$k] = $v;
        }
        usort($acpt, function ($a, $b) {
            if ($a[1] > $b[1]) {
                return -1;
            }
            if ($a[1] < $b[1]) {
                return 1;
            }
            return $a[2] < $b[2] ? -1 : 1;
        });
        $acpt = array_map(function ($v) {
            return strtolower($v[0]);
        }, $acpt);
        $acpt = array_filter($acpt, function ($v) {
            return $v !== '*';
        });
        return array_unique($acpt);
    }
    /**
     * Get the preffered response language (parses the Accept-Language header if present).
     * @param  string       $default the default code to return if the header is not found
     * @param  array|null   $allowed an optional list of lowercase language codes to intersect with, defaults to null
     * @return string       the prefered language code
     */
    public function getPreferredResponseLanguage(string $default = 'en', array $allowed = null) : string
    {
        $acpt = $this->getPreferredResponseLanguages(true);
        foreach ($acpt as $lang) {
            if ($allowed === null) {
                return $lang;
            }
            if (in_array($lang, $allowed)) {
                return $lang;
            }
        }
        return $default;
    }
    /**
     * Get the prefered response formats.
     * @param  string                    $default the default value to return if the Accept header is not present.
     * @return string[]                  the desired response formats
     */
    public function getPreferredResponseFormats($default = 'text/html')
    {
        // parse accept header (uses default instead of 406 header)
        $acpt = $this->getHeaderLine('Accept') ?: $default;
        $acpt = explode(',', $acpt);
        foreach ($acpt as $k => $v) {
            $v = array_pad(explode(';', $v, 2), 2, 'q=1');
            $v[1] = (float) array_pad(explode('q=', $v[1], 2), 2, '1')[1];
            $v[0] = $v[0];
            $v[2] = $k;
            $acpt[$k] = $v;
        }
        usort($acpt, function ($a, $b) {
            if ($a[1] > $b[1]) {
                return -1;
            }
            if ($a[1] < $b[1]) {
                return 1;
            }
            return $a[2] < $b[2] ? -1 : 1;
        });
        $acpt = array_map(function ($v) {
            return strtolower($v[0]);
        }, $acpt);
        $acpt = array_filter($acpt, function ($v) {
            return $v !== '*/*';
        });
        return array_unique($acpt);
    }
    /**
     * Get the preffered response language (parses the Accept-Language header if present).
     * @param  string       $default the default code to return if the header is not found
     * @param  array|null   $allowed an optional list of lowercase language codes to intersect with, defaults to null
     * @return string       the prefered language code
     */
    public function getPreferredResponseFormat(string $default = 'text/html', array $allowed = null) : string
    {
        // parse accept header (uses default instead of 406 header)
        $acpt = $this->getPreferredResponseFormats();
        foreach ($acpt as $format) {
            if ($allowed === null) {
                return $format;
            }
            if (in_array($format, $allowed)) {
                return $format;
            }
        }
        return $default;
    }
}


1		<?php
2
3		namespace vakata\http;
4
5		use Zend\Diactoros\Uri as ZendUri;
6		use Zend\Diactoros\Stream;
7		use Zend\Diactoros\UploadedFile;
8		use Zend\Diactoros\ServerRequest;
9		use Zend\Diactoros\ServerRequestFactory;
10
11		class Request extends ServerRequest
12		{
13		/**
14		* Create an instance from globals
15		*
16		* @param array $server
17		* @param array $query
18		* @param array $body
19		* @param array $cookies
20		* @param array $files
21		* @return Request
22		*/
23		public static function fromGlobals(
24		array $server = null,
25		array $query = null,
26		array $body = null,
27		array $cookies = null,
28		array $files = null
29		) {
30		$server = \Zend\Diactoros\normalizeServer($server ?: $_SERVER);
31		$files = \Zend\Diactoros\normalizeUploadedFiles($files ?: $_FILES);
32		$headers = \Zend\Diactoros\marshalHeadersFromSapi($server);
33		$method = \Zend\Diactoros\marshalMethodFromSapi($server);
34		$uri = \Zend\Diactoros\marshalUriFromSapi($server, $headers);
35
36		if (null === $cookies && array_key_exists('cookie', $headers)) {
37		$cookies = self::parseCookieHeader($headers['cookie']);
38		}
39
40
41		if ($body === null) {
42		$body = [];
43		if (isset($headers['content-type']) && strpos($headers['content-type'], 'json') !== false) {
44		$body = json_decode($body, true);
45		if ($body === null) {
46		$body = [];
47		}
48		} else {
49		$body = static::fixedQueryParams(file_get_contents('php://input'));
50		}
51		}
52
53		return new static(
54		$server,
55		$files,
56		$uri,
57		$method,
58		'php://input',
59		$headers,
60		$cookies ?: $_COOKIE,
61		$query ?: static::fixedQueryParams($uri->getQuery()),
62		$body ?: (count($_POST) ? $_POST : json_decode(file_get_contents('php://input'), true)),
63		\Zend\Diactoros\marshalProtocolVersionFromSapi($server)
64		);
65		}
66	1	public static function fromString(string $str) : Request
67		{
68	1	$method = 'GET';
69	1	$version = '1.1';
70	1	$uri = '/';
71	1	$headers = [];
72	1	$files = [];
73	1	$body = '';
74
75	1	$break = strpos($str, "\r\n\r\n") === false ? "\n" : "\r\n"; // just in case someone breaks RFC 2616
76
77	1	list($headers, $message) = array_pad(explode($break . $break, $str, 2), 2, '');
78	1	$headers = explode($break, preg_replace("(" . $break . "\s+)", " ", $headers));
79	1	if (isset($headers[0]) && strlen($headers[0])) {
80	1	$temp = explode(' ', $headers[0]);
81	1	if (in_array($temp[0], ['GET', 'POST', 'HEAD', 'PATCH', 'PUT', 'OPTIONS', 'TRACE', 'DELETE'])) {
82	1	$method = $temp[0];
83	1	$uri = $temp[1];
84	1	if (isset($temp[2])) {
85	1	$version = substr($temp[2], 5);
86		}
87	1	unset($headers[0]);
88	1	$headers = array_values($headers);
89		}
90		}
91	1	$temp = array_filter($headers);
92	1	$headers = [];
93	1	foreach ($temp as $v) {
94	1	$v = explode(':', $v, 2);
95	1	$name = trim($v[0]);
96	1	$name = str_replace('_', ' ', strtolower($name));
97	1	$name = str_replace('-', ' ', strtolower($name));
98	1	$name = str_replace(' ', '-', ucwords($name));
99	1	$headers[$name] = trim($v[1]);
100		}
101	1	if (isset($headers['Host'])) {
102		$uri = $headers['Host'] . $uri;
103		} else {
104	1	$uri = 'localhost' . $uri;
105		}
106	1	if (isset($headers['Content-Type']) && strpos($headers['Content-Type'], 'multipart') !== false) {
107		$bndr = trim(explode(' boundary=', $headers['Content-Type'])[1], '"');
108		$parts = explode($break . '--' . $bndr, $break . $message);
109		if (count($parts) == 1) {
110		$body = $message;
111		} else {
112		array_pop($parts);
113		array_shift($parts);
114		$post = [];
115		$fres = [];
116		foreach ($parts as $k => $item) {
117		list($head, $pbody) = explode($break . $break, $item, 2);
118		$head = explode($break, preg_replace("(" . $break . "\s+)", " ", $head));
119		foreach ($head as $h) {
120		if (strpos(strtolower($h), 'content-disposition') === 0) {
121		$cd = explode(';', $h);
122		$name = '';
123		$file = '';
124		foreach ($cd as $p) {
125		if (strpos(trim($p), 'name=') === 0) {
126		$name = trim(explode('name=', $p)[1], ' "');
127		}
128		if (strpos(trim($p), 'filename=') === 0) {
129		$file = trim(explode('filename=', $p)[1], ' "');
130		}
131		}
132		if ($file) {
133		// create resource manually
134		$fres[$k] = fopen('php://temp', 'wb+');
135		fwrite($fres[$k], $pbody);
136		rewind($fres[$k]);
137		$files[$name] = new UploadedFile(
138		$fres[$k],
139		strlen($pbody),
140		UPLOAD_ERR_OK,
141		$file
142		);
143		} else {
144		$post[$name] = $pbody;
145		}
146		}
147		}
148		}
149		$body = http_build_query($post);
150		}
151	1	} elseif (strlen($message)) {
152		$body = $message;
153		}
154	1	if (strpos($uri, '://') === false) {
155	1	$uri = 'http://' . $uri;
156		}
157
158	1	if (isset($headers['Content-Type']) && strpos($headers['Content-Type'], 'json') !== false) {
159		$params = json_decode($body, true);
160		} else {
161	1	$params = static::fixedQueryParams($body);
162		}
163	1	$temp = (new Stream('php://temp', 'wb+'));
164	1	$temp->write($body);
165	1	$uri = new ZendUri($uri);
166	1	return new static(
167	1	[],
168	1	\Zend\Diactoros\normalizeUploadedFiles($files),
169	1	$uri,
170	1	$method,
171	1	$temp,
172	1	$headers,
173	1	isset($headers['Cookie']) ? self::parseCookieHeader($headers['Cookie']) : [],
174	1	static::fixedQueryParams($uri->getQuery()),
175	1	$params ?? [],
176	1	$version
177		);
178		}
179	2	public static function fixedQueryParams($query)
180		{
181	2	$data = [];
182	2	$temp = strlen($query) ? explode('&', $query) : [];
183	2	foreach ($temp as $var) {
184	2	$var = explode('=', $var, 2);
185	2	$name = urldecode($var[0]);
186	2	$value = isset($var[1]) ? urldecode($var[1]) : '';
187	2	$name = explode(']', str_replace(['][', '['], ']', $name));
188	2	$name = count($name) > 1 ? array_slice($name, 0, -1) : $name;
189
190	2	$tmp = &$data;
191	2	foreach ($name as $k) {
192	2	if ($k === "") {
193		continue;
194		}
195	2	if (!isset($tmp[$k])) {
196	2	$tmp[$k] = [];
197		}
198	2	$tmp = &$tmp[$k];
199		}
200	2	if ($name[count($name) - 1] == '') {
201		$tmp[] = $value;
202		} else {
203	2	$tmp = $value;
204		}
205		}
206	2	return $data;
207		}
208	1	private static function parseCookieHeader($cookieHeader)
209		{
210	1	preg_match_all('(
211		(?:^\\n?[ \t]*\|;[ ])
212		(?P<name>[!#$%&\'*+-.0-9A-Z^_`a-z\|~]+)
213		=
214		(?P<DQUOTE>"?)
215		(?P<value>[\x21\x23-\x2b\x2d-\x3a\x3c-\x5b\x5d-\x7e]*)
216		(?P=DQUOTE)
217		(?=\\n?[ \t]*$\|;[ ])
218	1	)x', $cookieHeader, $matches, PREG_SET_ORDER);
219
220	1	$cookies = [];
221
222	1	if (is_array($matches)) {
223	1	foreach ($matches as $match) {
224	1	$cookies[$match['name']] = urldecode($match['value']);
225		}
226		}
227
228	1	return $cookies;
229		}
230	1	public function __construct(
231		array $serverParams = [],
232		array $uploadedFiles = [],
233		$uri = null,
234		$method = null,
235		$body = 'php://input',
236		array $headers = [],
237		array $cookies = [],
238		array $queryParams = [],
239		$parsedBody = null,
240		$protocol = '1.1'
241		) {
242	1	$uri = new Uri((string)$uri);
243	1	parent::__construct(
244	1	$serverParams,
245	1	$uploadedFiles,
246	1	$uri,
247	1	$method,
248	1	$body,
249	1	$headers,
250	1	$cookies,
251	1	$queryParams,
252	1	$parsedBody,
253	1	$protocol
254		);
255	1	}
256	1	protected function cleanValue($value, $mode = null)
257		{
258	1	if (is_array($value)) {
259		$temp = [];
260		foreach ($value as $k => $v) {
261		$temp[$k] = $this->cleanValue($v, $mode);
262		}
263		return $temp;
264		}
265		// normalize newlines
266	1	if (strpos((string)$value, "\r") !== false) {
267		$value = str_replace(array("\r\n", "\r", "\r\n\n"), PHP_EOL, $value);
268		}
269		// remove invalid utf8 chars
270	1	if (preg_match('/[^\x00-\x7F]/S', $value) != 0) {
271		$temp = @iconv('UTF-8', 'UTF-8//IGNORE', $value);
272		if ($temp !== false) {
273		$value = $temp;
274		}
275		}
276		// remove non-printable chars
277		do {
278	1	$count = 0;
279	1	$value = preg_replace(['/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S'], '', $value, -1, $count);
280	1	} while ((int)$count > 0);
281
282		switch ($mode) {
283	1	case 'int':
284	1	$value = (int) $value;
285	1	break;
286	1	case 'float':
287		$value = (float) $value;
288		break;
289	1	case 'nohtml':
290		$value = strip_tags((string) $value);
291		break;
292	1	case 'escape':
293		$value = htmlspecialchars((string) $value, ENT_QUOTES \| ENT_SUBSTITUTE);
294		break;
295	1	case 'string':
296		$value = (string) $value;
297		break;
298	1	case 'raw':
299		default:
300	1	break;
301		}
302
303	1	return $value;
304		}
305	1	protected function getValue(array $collection, $key, $default, $mode)
306		{
307	1	if ($key === null) {
308		return $this->cleanValue($collection, $mode);
309		}
310	1	return isset($collection[$key]) ? $this->cleanValue($collection[$key], $mode) : $default;
311		}
312		/**
313		* Gets a value from a cookie that came with the request
314		* @param string $key the cookie name
315		* @param mixed $default optional default value to return if the key is not present (default to `null`)
316		* @param string $mode optional cleanup of the value, available modes are: int, float, nohtml, escape, string
317		* @return mixed the value (or values)
318		*/
319	1	public function getCookie($key = null, $default = null, $mode = null)
320		{
321	1	return $this->getValue($this->getCookieParams(), $key, $default, $mode);
322		}
323		/**
324		* Get a GET param from the request URL
325		* @param string $key the GET param name
326		* @param mixed $default optional default value to return if the key is not present (default to `null`)
327		* @param string $mode optional cleanup of the value, available modes are: int, float, nohtml, escape, string
328		* @return mixed the value (or values)
329		*/
330	1	public function getQuery($key = null, $default = null, $mode = null)
331		{
332	1	return $this->getValue($this->getQueryParams(), $key, $default, $mode);
333		}
334		/**
335		* Get a param from the request body (if it is in JSON format it will be parsed out as well)
336		* @param string $key the param name
337		* @param mixed $default optional default value to return if the key is not present (default to `null`)
338		* @param string $mode optional cleanup of the value, available modes are: int, float, nohtml, escape, string
339		* @return mixed the value (or values if no key was specified)
340		*/
341		public function getPost($key = null, $default = null, $mode = null)
342		{
343		$body = $this->getParsedBody();
344		if (!is_array($body)) {
345		$body = [];
346		}
347		return $this->getValue($body, $key, $default, $mode);
348		}
349		/**
350		* Get any authorization details supplied with the request.
351		* @return array\|null array of extracted values or null (possible keys are username, password and token)
352		*/
353		public function getAuthorization()
354		{
355		if (!$this->hasHeader('Authorization')) {
356		return null;
357		}
358		$temp = explode(' ', trim($this->getHeaderLine('Authorization')), 2);
359		switch (strtolower($temp[0])) {
360		case 'basic':
361		$temp[1] = base64_decode($temp[1]);
362		$temp[1] = explode(':', $temp[1], 2);
363		return ['username' => $temp[1][0], 'password' => $temp[1][1] ?? null];
364		case 'token':
365		case 'oauth':
366		case 'bearer':
367		return ['token' => $temp[1] ?? null];
368		default:
369		return null;
370		}
371		}
372		public function getUrl()
373		{
374		return $this->getUri();
375		}
376		/**
377		* Determine if this is an AJAX request
378		* @return boolean is the request AJAX
379		*/
380	1	public function isAjax()
381		{
382	1	return ($this->getHeaderLine('X-Requested-With') === 'XMLHttpRequest');
383		}
384		/**
385		* Determine if this is an CORS request
386		* @return boolean is the request CORS
387		*/
388	1	public function isCors()
389		{
390	1	if (!$this->hasHeader('Origin')) {
391	1	return false;
392		}
393		$origin = parse_url($this->getHeaderLine('Origin'));
394		$host = $this->getUri()->getHost();
395		$scheme = $this->getUri()->getScheme();
396		return (
397		!$host \|\|
398		strtolower($origin['scheme']?? '') !== strtolower($scheme) \|\|
399		strpos(strtolower($origin['host'] ?? ''), strtolower($host)) === false
400		);
401		}
402		/**
403		* Get the prefered response languages (parses the Accept-Language header if present).
404		* @param bool $shortNames should values like "en-US", be truncated to "en", defaults to true
405		* @return array array of ordered lowercase language codes
406		*/
407	1	public function getPreferredResponseLanguages(bool $shortNames = true) : array
408		{
409	1	$acpt = $this->getHeaderLine('Accept-Language') ?: '*';
410	1	$acpt = explode(',', $acpt);
411	1	foreach ($acpt as $k => $v) {
412	1	$v = array_pad(explode(';', $v, 2), 2, 'q=1');
413	1	$v[1] = (float) array_pad(explode('q=', $v[1], 2), 2, '1')[1];
414	1	$v[0] = $shortNames ? explode('-', $v[0], 2)[0] : $v[0];
415	1	$v[2] = $k;
416	1	$acpt[$k] = $v;
417		}
418		usort($acpt, function ($a, $b) {
419	1	if ($a[1] > $b[1]) {
420	1	return -1;
421		}
422		if ($a[1] < $b[1]) {
423		return 1;
424		}
425		return $a[2] < $b[2] ? -1 : 1;
426	1	});
427		$acpt = array_map(function ($v) {
428	1	return strtolower($v[0]);
429	1	}, $acpt);
430		$acpt = array_filter($acpt, function ($v) {
431	1	return $v !== '*';
432	1	});
433	1	return array_unique($acpt);
434		}
435		/**
436		* Get the preffered response language (parses the Accept-Language header if present).
437		* @param string $default the default code to return if the header is not found
438		* @param array\|null $allowed an optional list of lowercase language codes to intersect with, defaults to null
439		* @return string the prefered language code
440		*/
441	1	public function getPreferredResponseLanguage(string $default = 'en', array $allowed = null) : string
442		{
443	1	$acpt = $this->getPreferredResponseLanguages(true);
444	1	foreach ($acpt as $lang) {
445	1	if ($allowed === null) {
446	1	return $lang;
447		}
448		if (in_array($lang, $allowed)) {
449		return $lang;
450		}
451		}
452	1	return $default;
453		}
454		/**
455		* Get the prefered response formats.
456		* @param string $default the default value to return if the Accept header is not present.
457		* @return string[] the desired response formats
458		*/
459	1	public function getPreferredResponseFormats($default = 'text/html')
460		{
461		// parse accept header (uses default instead of 406 header)
462	1	$acpt = $this->getHeaderLine('Accept') ?: $default;
463	1	$acpt = explode(',', $acpt);
464	1	foreach ($acpt as $k => $v) {
465	1	$v = array_pad(explode(';', $v, 2), 2, 'q=1');
466	1	$v[1] = (float) array_pad(explode('q=', $v[1], 2), 2, '1')[1];
467	1	$v[0] = $v[0];
468	1	$v[2] = $k;
469	1	$acpt[$k] = $v;
470		}
471		usort($acpt, function ($a, $b) {
472	1	if ($a[1] > $b[1]) {
473	1	return -1;
474		}
475	1	if ($a[1] < $b[1]) {
476		return 1;
477		}
478	1	return $a[2] < $b[2] ? -1 : 1;
479	1	});
480		$acpt = array_map(function ($v) {
481	1	return strtolower($v[0]);
482	1	}, $acpt);
483	1	$acpt = array_filter($acpt, function ($v) {
484	1	return $v !== '/';
485	1	});
486	1	return array_unique($acpt);
487		}
488		/**
489		* Get the preffered response language (parses the Accept-Language header if present).
490		* @param string $default the default code to return if the header is not found
491		* @param array\|null $allowed an optional list of lowercase language codes to intersect with, defaults to null
492		* @return string the prefered language code
493		*/
494	1	public function getPreferredResponseFormat(string $default = 'text/html', array $allowed = null) : string
495		{
496		// parse accept header (uses default instead of 406 header)
497	1	$acpt = $this->getPreferredResponseFormats();
498	1	foreach ($acpt as $format) {
499	1	if ($allowed === null) {
500	1	return $format;
501		}
502		if (in_array($format, $allowed)) {
503		return $format;
504		}
505		}
506		return $default;
507		}
508		}
509

vakata / http

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