Request::fromGlobals() - Code Metrics - Inspection of "workaround for ugly diactoros bug" - vakata/http - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 800bf3...4eaca9 )

by Ivan

created 2019-01-04 08:29 UTC

Request::fromGlobals() D

↳ Parent: Request

Complexity

Conditions	20
Paths	64

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	420

Importance

Changes

Metric	Value
dl	0
loc	62
ccs	0
cts	39
cp	0
rs	4.1666
c	0
b	0
f	0
cc	20
nc	64
nop	5
crap	420

How to fix Long Method Complexity

<?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);
        $headers = [];
        foreach ($server as $key => $value) {
            if (strpos($key, 'REDIRECT_') === 0) {
                $key = substr($key, 9);
                if (array_key_exists($key, $server)) {
                    continue;
                }
            }
            if (strlen($value) && strpos($key, 'HTTP_') === 0) {
                $name = strtr(strtolower(substr($key, 5)), '_', '-');
                $headers[$name] = $value;
                continue;
            }
            if (strlen($value) && strpos($key, 'CONTENT_') === 0) {
                $name = 'content-' . strtolower(substr($key, 8));
                $headers[$name] = $value;
                continue;
            }
        }

        $method  = \Zend\Diactoros\marshalMethodFromSapi($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		$headers = [];
33		foreach ($server as $key => $value) {
34		if (strpos($key, 'REDIRECT_') === 0) {
35		$key = substr($key, 9);
36		if (array_key_exists($key, $server)) {
37		continue;
38		}
39		}
40		if (strlen($value) && strpos($key, 'HTTP_') === 0) {
41		$name = strtr(strtolower(substr($key, 5)), '_', '-');
42		$headers[$name] = $value;
43		continue;
44		}
45		if (strlen($value) && strpos($key, 'CONTENT_') === 0) {
46		$name = 'content-' . strtolower(substr($key, 8));
47		$headers[$name] = $value;
48		continue;
49		}
50		}
51
52		$method = \Zend\Diactoros\marshalMethodFromSapi($server);
53		$uri = \Zend\Diactoros\marshalUriFromSapi($server, $headers);
54
55		if (null === $cookies && array_key_exists('cookie', $headers)) {
56		$cookies = self::parseCookieHeader($headers['cookie']);
57		}
58
59
60		if ($body === null) {
61		$body = [];
62		if (isset($headers['content-type']) && strpos($headers['content-type'], 'json') !== false) {
63		$body = json_decode($body, true);
64		if ($body === null) {
65		$body = [];
66		}
67		} else {
68		$body = static::fixedQueryParams(file_get_contents('php://input'));
69		}
70		}
71
72		return new static(
73		$server,
74		$files,
75		$uri,
76		$method,
77		'php://input',
78		$headers,
79		$cookies ?: $_COOKIE,
80		$query ?: static::fixedQueryParams($uri->getQuery()),
81		$body ?: (count($_POST) ? $_POST : json_decode(file_get_contents('php://input'), true)),
82		\Zend\Diactoros\marshalProtocolVersionFromSapi($server)
83		);
84		}
85	1	public static function fromString(string $str) : Request
86		{
87	1	$method = 'GET';
88	1	$version = '1.1';
89	1	$uri = '/';
90	1	$headers = [];
91	1	$files = [];
92	1	$body = '';
93
94	1	$break = strpos($str, "\r\n\r\n") === false ? "\n" : "\r\n"; // just in case someone breaks RFC 2616
95
96	1	list($headers, $message) = array_pad(explode($break . $break, $str, 2), 2, '');
97	1	$headers = explode($break, preg_replace("(" . $break . "\s+)", " ", $headers));
98	1	if (isset($headers[0]) && strlen($headers[0])) {
99	1	$temp = explode(' ', $headers[0]);
100	1	if (in_array($temp[0], ['GET', 'POST', 'HEAD', 'PATCH', 'PUT', 'OPTIONS', 'TRACE', 'DELETE'])) {
101	1	$method = $temp[0];
102	1	$uri = $temp[1];
103	1	if (isset($temp[2])) {
104	1	$version = substr($temp[2], 5);
105		}
106	1	unset($headers[0]);
107	1	$headers = array_values($headers);
108		}
109		}
110	1	$temp = array_filter($headers);
111	1	$headers = [];
112	1	foreach ($temp as $v) {
113	1	$v = explode(':', $v, 2);
114	1	$name = trim($v[0]);
115	1	$name = str_replace('_', ' ', strtolower($name));
116	1	$name = str_replace('-', ' ', strtolower($name));
117	1	$name = str_replace(' ', '-', ucwords($name));
118	1	$headers[$name] = trim($v[1]);
119		}
120	1	if (isset($headers['Host'])) {
121		$uri = $headers['Host'] . $uri;
122		} else {
123	1	$uri = 'localhost' . $uri;
124		}
125	1	if (isset($headers['Content-Type']) && strpos($headers['Content-Type'], 'multipart') !== false) {
126		$bndr = trim(explode(' boundary=', $headers['Content-Type'])[1], '"');
127		$parts = explode($break . '--' . $bndr, $break . $message);
128		if (count($parts) == 1) {
129		$body = $message;
130		} else {
131		array_pop($parts);
132		array_shift($parts);
133		$post = [];
134		$fres = [];
135		foreach ($parts as $k => $item) {
136		list($head, $pbody) = explode($break . $break, $item, 2);
137		$head = explode($break, preg_replace("(" . $break . "\s+)", " ", $head));
138		foreach ($head as $h) {
139		if (strpos(strtolower($h), 'content-disposition') === 0) {
140		$cd = explode(';', $h);
141		$name = '';
142		$file = '';
143		foreach ($cd as $p) {
144		if (strpos(trim($p), 'name=') === 0) {
145		$name = trim(explode('name=', $p)[1], ' "');
146		}
147		if (strpos(trim($p), 'filename=') === 0) {
148		$file = trim(explode('filename=', $p)[1], ' "');
149		}
150		}
151		if ($file) {
152		// create resource manually
153		$fres[$k] = fopen('php://temp', 'wb+');
154		fwrite($fres[$k], $pbody);
155		rewind($fres[$k]);
156		$files[$name] = new UploadedFile(
157		$fres[$k],
158		strlen($pbody),
159		UPLOAD_ERR_OK,
160		$file
161		);
162		} else {
163		$post[$name] = $pbody;
164		}
165		}
166		}
167		}
168		$body = http_build_query($post);
169		}
170	1	} elseif (strlen($message)) {
171		$body = $message;
172		}
173	1	if (strpos($uri, '://') === false) {
174	1	$uri = 'http://' . $uri;
175		}
176
177	1	if (isset($headers['Content-Type']) && strpos($headers['Content-Type'], 'json') !== false) {
178		$params = json_decode($body, true);
179		} else {
180	1	$params = static::fixedQueryParams($body);
181		}
182	1	$temp = (new Stream('php://temp', 'wb+'));
183	1	$temp->write($body);
184	1	$uri = new ZendUri($uri);
185	1	return new static(
186	1	[],
187	1	\Zend\Diactoros\normalizeUploadedFiles($files),
188	1	$uri,
189	1	$method,
190	1	$temp,
191	1	$headers,
192	1	isset($headers['Cookie']) ? self::parseCookieHeader($headers['Cookie']) : [],
193	1	static::fixedQueryParams($uri->getQuery()),
194	1	$params ?? [],
195	1	$version
196		);
197		}
198	2	public static function fixedQueryParams($query)
199		{
200	2	$data = [];
201	2	$temp = strlen($query) ? explode('&', $query) : [];
202	2	foreach ($temp as $var) {
203	2	$var = explode('=', $var, 2);
204	2	$name = urldecode($var[0]);
205	2	$value = isset($var[1]) ? urldecode($var[1]) : '';
206	2	$name = explode(']', str_replace(['][', '['], ']', $name));
207	2	$name = count($name) > 1 ? array_slice($name, 0, -1) : $name;
208
209	2	$tmp = &$data;
210	2	foreach ($name as $k) {
211	2	if ($k === "") {
212		continue;
213		}
214	2	if (!isset($tmp[$k])) {
215	2	$tmp[$k] = [];
216		}
217	2	$tmp = &$tmp[$k];
218		}
219	2	if ($name[count($name) - 1] == '') {
220		$tmp[] = $value;
221		} else {
222	2	$tmp = $value;
223		}
224		}
225	2	return $data;
226		}
227	1	private static function parseCookieHeader($cookieHeader)
228		{
229	1	preg_match_all('(
230		(?:^\\n?[ \t]*\|;[ ])
231		(?P<name>[!#$%&\'*+-.0-9A-Z^_`a-z\|~]+)
232		=
233		(?P<DQUOTE>"?)
234		(?P<value>[\x21\x23-\x2b\x2d-\x3a\x3c-\x5b\x5d-\x7e]*)
235		(?P=DQUOTE)
236		(?=\\n?[ \t]*$\|;[ ])
237	1	)x', $cookieHeader, $matches, PREG_SET_ORDER);
238
239	1	$cookies = [];
240
241	1	if (is_array($matches)) {
242	1	foreach ($matches as $match) {
243	1	$cookies[$match['name']] = urldecode($match['value']);
244		}
245		}
246
247	1	return $cookies;
248		}
249	1	public function __construct(
250		array $serverParams = [],
251		array $uploadedFiles = [],
252		$uri = null,
253		$method = null,
254		$body = 'php://input',
255		array $headers = [],
256		array $cookies = [],
257		array $queryParams = [],
258		$parsedBody = null,
259		$protocol = '1.1'
260		) {
261	1	$uri = new Uri((string)$uri);
262	1	parent::__construct(
263	1	$serverParams,
264	1	$uploadedFiles,
265	1	$uri,
266	1	$method,
267	1	$body,
268	1	$headers,
269	1	$cookies,
270	1	$queryParams,
271	1	$parsedBody,
272	1	$protocol
273		);
274	1	}
275	1	protected function cleanValue($value, $mode = null)
276		{
277	1	if (is_array($value)) {
278		$temp = [];
279		foreach ($value as $k => $v) {
280		$temp[$k] = $this->cleanValue($v, $mode);
281		}
282		return $temp;
283		}
284		// normalize newlines
285	1	if (strpos((string)$value, "\r") !== false) {
286		$value = str_replace(array("\r\n", "\r", "\r\n\n"), PHP_EOL, $value);
287		}
288		// remove invalid utf8 chars
289	1	if (preg_match('/[^\x00-\x7F]/S', $value) != 0) {
290		$temp = @iconv('UTF-8', 'UTF-8//IGNORE', $value);
291		if ($temp !== false) {
292		$value = $temp;
293		}
294		}
295		// remove non-printable chars
296		do {
297	1	$count = 0;
298	1	$value = preg_replace(['/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S'], '', $value, -1, $count);
299	1	} while ((int)$count > 0);
300
301		switch ($mode) {
302	1	case 'int':
303	1	$value = (int) $value;
304	1	break;
305	1	case 'float':
306		$value = (float) $value;
307		break;
308	1	case 'nohtml':
309		$value = strip_tags((string) $value);
310		break;
311	1	case 'escape':
312		$value = htmlspecialchars((string) $value, ENT_QUOTES \| ENT_SUBSTITUTE);
313		break;
314	1	case 'string':
315		$value = (string) $value;
316		break;
317	1	case 'raw':
318		default:
319	1	break;
320		}
321
322	1	return $value;
323		}
324	1	protected function getValue(array $collection, $key, $default, $mode)
325		{
326	1	if ($key === null) {
327		return $this->cleanValue($collection, $mode);
328		}
329	1	return isset($collection[$key]) ? $this->cleanValue($collection[$key], $mode) : $default;
330		}
331		/**
332		* Gets a value from a cookie that came with the request
333		* @param string $key the cookie name
334		* @param mixed $default optional default value to return if the key is not present (default to `null`)
335		* @param string $mode optional cleanup of the value, available modes are: int, float, nohtml, escape, string
336		* @return mixed the value (or values)
337		*/
338	1	public function getCookie($key = null, $default = null, $mode = null)
339		{
340	1	return $this->getValue($this->getCookieParams(), $key, $default, $mode);
341		}
342		/**
343		* Get a GET param from the request URL
344		* @param string $key the GET param name
345		* @param mixed $default optional default value to return if the key is not present (default to `null`)
346		* @param string $mode optional cleanup of the value, available modes are: int, float, nohtml, escape, string
347		* @return mixed the value (or values)
348		*/
349	1	public function getQuery($key = null, $default = null, $mode = null)
350		{
351	1	return $this->getValue($this->getQueryParams(), $key, $default, $mode);
352		}
353		/**
354		* Get a param from the request body (if it is in JSON format it will be parsed out as well)
355		* @param string $key the param name
356		* @param mixed $default optional default value to return if the key is not present (default to `null`)
357		* @param string $mode optional cleanup of the value, available modes are: int, float, nohtml, escape, string
358		* @return mixed the value (or values if no key was specified)
359		*/
360		public function getPost($key = null, $default = null, $mode = null)
361		{
362		$body = $this->getParsedBody();
363		if (!is_array($body)) {
364		$body = [];
365		}
366		return $this->getValue($body, $key, $default, $mode);
367		}
368		/**
369		* Get any authorization details supplied with the request.
370		* @return array\|null array of extracted values or null (possible keys are username, password and token)
371		*/
372		public function getAuthorization()
373		{
374		if (!$this->hasHeader('Authorization')) {
375		return null;
376		}
377		$temp = explode(' ', trim($this->getHeaderLine('Authorization')), 2);
378		switch (strtolower($temp[0])) {
379		case 'basic':
380		$temp[1] = base64_decode($temp[1]);
381		$temp[1] = explode(':', $temp[1], 2);
382		return ['username' => $temp[1][0], 'password' => $temp[1][1] ?? null];
383		case 'token':
384		case 'oauth':
385		case 'bearer':
386		return ['token' => $temp[1] ?? null];
387		default:
388		return null;
389		}
390		}
391		public function getUrl()
392		{
393		return $this->getUri();
394		}
395		/**
396		* Determine if this is an AJAX request
397		* @return boolean is the request AJAX
398		*/
399	1	public function isAjax()
400		{
401	1	return ($this->getHeaderLine('X-Requested-With') === 'XMLHttpRequest');
402		}
403		/**
404		* Determine if this is an CORS request
405		* @return boolean is the request CORS
406		*/
407	1	public function isCors()
408		{
409	1	if (!$this->hasHeader('Origin')) {
410	1	return false;
411		}
412		$origin = parse_url($this->getHeaderLine('Origin'));
413		$host = $this->getUri()->getHost();
414		$scheme = $this->getUri()->getScheme();
415		return (
416		!$host \|\|
417		strtolower($origin['scheme']?? '') !== strtolower($scheme) \|\|
418		strpos(strtolower($origin['host'] ?? ''), strtolower($host)) === false
419		);
420		}
421		/**
422		* Get the prefered response languages (parses the Accept-Language header if present).
423		* @param bool $shortNames should values like "en-US", be truncated to "en", defaults to true
424		* @return array array of ordered lowercase language codes
425		*/
426	1	public function getPreferredResponseLanguages(bool $shortNames = true) : array
427		{
428	1	$acpt = $this->getHeaderLine('Accept-Language') ?: '*';
429	1	$acpt = explode(',', $acpt);
430	1	foreach ($acpt as $k => $v) {
431	1	$v = array_pad(explode(';', $v, 2), 2, 'q=1');
432	1	$v[1] = (float) array_pad(explode('q=', $v[1], 2), 2, '1')[1];
433	1	$v[0] = $shortNames ? explode('-', $v[0], 2)[0] : $v[0];
434	1	$v[2] = $k;
435	1	$acpt[$k] = $v;
436		}
437		usort($acpt, function ($a, $b) {
438	1	if ($a[1] > $b[1]) {
439	1	return -1;
440		}
441		if ($a[1] < $b[1]) {
442		return 1;
443		}
444		return $a[2] < $b[2] ? -1 : 1;
445	1	});
446		$acpt = array_map(function ($v) {
447	1	return strtolower($v[0]);
448	1	}, $acpt);
449		$acpt = array_filter($acpt, function ($v) {
450	1	return $v !== '*';
451	1	});
452	1	return array_unique($acpt);
453		}
454		/**
455		* Get the preffered response language (parses the Accept-Language header if present).
456		* @param string $default the default code to return if the header is not found
457		* @param array\|null $allowed an optional list of lowercase language codes to intersect with, defaults to null
458		* @return string the prefered language code
459		*/
460	1	public function getPreferredResponseLanguage(string $default = 'en', array $allowed = null) : string
461		{
462	1	$acpt = $this->getPreferredResponseLanguages(true);
463	1	foreach ($acpt as $lang) {
464	1	if ($allowed === null) {
465	1	return $lang;
466		}
467		if (in_array($lang, $allowed)) {
468		return $lang;
469		}
470		}
471	1	return $default;
472		}
473		/**
474		* Get the prefered response formats.
475		* @param string $default the default value to return if the Accept header is not present.
476		* @return string[] the desired response formats
477		*/
478	1	public function getPreferredResponseFormats($default = 'text/html')
479		{
480		// parse accept header (uses default instead of 406 header)
481	1	$acpt = $this->getHeaderLine('Accept') ?: $default;
482	1	$acpt = explode(',', $acpt);
483	1	foreach ($acpt as $k => $v) {
484	1	$v = array_pad(explode(';', $v, 2), 2, 'q=1');
485	1	$v[1] = (float) array_pad(explode('q=', $v[1], 2), 2, '1')[1];
486	1	$v[0] = $v[0];
487	1	$v[2] = $k;
488	1	$acpt[$k] = $v;
489		}
490		usort($acpt, function ($a, $b) {
491	1	if ($a[1] > $b[1]) {
492	1	return -1;
493		}
494	1	if ($a[1] < $b[1]) {
495		return 1;
496		}
497	1	return $a[2] < $b[2] ? -1 : 1;
498	1	});
499		$acpt = array_map(function ($v) {
500	1	return strtolower($v[0]);
501	1	}, $acpt);
502	1	$acpt = array_filter($acpt, function ($v) {
503	1	return $v !== '/';
504	1	});
505	1	return array_unique($acpt);
506		}
507		/**
508		* Get the preffered response language (parses the Accept-Language header if present).
509		* @param string $default the default code to return if the header is not found
510		* @param array\|null $allowed an optional list of lowercase language codes to intersect with, defaults to null
511		* @return string the prefered language code
512		*/
513	1	public function getPreferredResponseFormat(string $default = 'text/html', array $allowed = null) : string
514		{
515		// parse accept header (uses default instead of 406 header)
516	1	$acpt = $this->getPreferredResponseFormats();
517	1	foreach ($acpt as $format) {
518	1	if ($allowed === null) {
519	1	return $format;
520		}
521		if (in_array($format, $allowed)) {
522		return $format;
523		}
524		}
525		return $default;
526		}
527		}
528

vakata / http

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