Uri::__construct() - Code Metrics - Inspection of "Improve tests" - kambo-1st/HttpMessage - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 841dd0...701ded )

by Bohuslav

created 2016-07-04 16:37 UTC

Uri::__construct() A

↳ Parent: Uri

Complexity

Conditions	1
Paths	1

Size

Total Lines	19
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	19
ccs	10
cts	10
cp	1
rs	9.4285
cc	1
eloc	17
nc	1
nop	8
crap	1

How to fix Many Parameters

<?php
namespace Kambo\HttpMessage;

// \Spl
use InvalidArgumentException;

// \Psr
use Psr\Http\Message\UriInterface;

// \HttpMessage
use Kambo\HttpMessage\Enviroment;

/**
 * Value object representing a URI.
 *
 * This class represent URIs according to RFC 3986 and to
 * provide methods for most common operations. Additional functionality for
 * working with URIs can be provided on top of the object or externally.
 * Its primary use is for HTTP requests, but may also be used in other
 * contexts.
 *
 * Instances of the uri are considered immutable; all methods that
 * change state retain the internal state of the current message and return
 * an instance that contains the changed state.
 *
 * @link http://tools.ietf.org/html/rfc3986 (the URI specification)
 *
 * @package Kambo\HttpMessage
 * @author  Bohuslav Simek <[email protected]>
 * @license MIT
 */
class Uri implements UriInterface
{
    const HTTP  = 'http';
    const HTTPS = 'https';

    /**
     * Http port
     *
     * @var integer
     */
    const HTTP_PORT = 80;

    /**
     * Https port
     *
     * @var integer
     */
    const HTTPS_PORT = 443;

    /**
     * Valid URI schemas
     * Schema can be http, https or empty.
     *
     * @var array in format [ string "schema"=> boolean true (true valid), ... ]
     */
    private $validSchema = [
        '' => true,
        self::HTTPS => true,
        self::HTTP => true,
    ];

    /**
     * URL scheme of the URI.
     * Default value is an empty string.
     *
     * @var string
     */
    private $scheme = '';

    /**
     * Path component of the URI.
     * Default value is an empty string.
     *
     * @var string
     */
    private $path = '';

    /**
     * Query string of the URI.
     * Default value is an empty string.
     *
     * @var string
     */
    private $query = '';

    /**
     * Fragment component of the URI.
     * Default value is an empty string.
     *
     * @var string
     */
    private $fragment = '';

    /**
     * User part of the URI.
     * Default value is an empty string.
     *
     * @var string
     */
    private $user = '';

    /**
     * Password part of the URI.
     * Default value is an empty string.
     *
     * @var string
     */
    private $password = '';

    /**
     * Host component of the URI eg. foo.bar
     *
     * @var string
     */
    private $host;

    /**
     * Port component of the URI eg. 443.
     *
     * @var integer
     */
    private $port;

    /**
     * Create new Uri.
     *
     * @param string $scheme   Uri scheme.
     * @param string $host     Uri host.
     * @param int    $port     Uri port number.
     * @param string $path     Uri path.
     * @param string $query    Uri query string.
     * @param string $fragment Uri fragment.
     * @param string $user     Uri user.
     * @param string $password Uri password.
     */
    public function __construct(
        $scheme,
        $host,
        $port = null,
        $path = '/',
        $query = '',
        $fragment = '',
        $user = '',
        $password = ''
    ) {
        $this->scheme   = $this->normalizeScheme($scheme);
        $this->host     = strtolower($host);
        $this->port     = $port;
        $this->path     = $this->normalizePath($path);
        $this->query    = $this->urlEncode($query);
        $this->fragment = $fragment;
        $this->user     = $user;
        $this->password = $password;
    }

    /**
     * Retrieve the scheme component of the URI.
     *
     * If no scheme is present, this method return an empty string.
     *
     * Underline implementation normalize schema to lowercase, as described in RFC 3986
     * Section 3.1.
     *
     * The trailing ":" character is not part of the scheme and is not added.
     *
     * @see https://tools.ietf.org/html/rfc3986#section-3.1
     *
     * @return string The URI scheme.
     */
    public function getScheme()
    {
        return $this->scheme;
    }

    /**
     * Retrieve the authority component of the URI.
     *
     * If no authority information is present, this method returns an empty
     * string.
     *
     * The authority syntax of the URI is:
     *
     * <pre>
     * [user-info@]host[:port]
     * </pre>
     *
     * If the port component is not set or is the standard port for the current
     * scheme, it is not included.
     *
     * @see https://tools.ietf.org/html/rfc3986#section-3.2
     *
     * @return string The URI authority, in "[user-info@]host[:port]" format.
     */
    public function getAuthority()
    {
        $port     = $this->getPort();
        $userInfo = $this->getUserInfo();

        return ($userInfo ? $userInfo . '@' : '') . $this->getHost() . ($port ? ':' . $port : '');
    }

    /**
     * Retrieve the user information component of the URI.
     *
     * If no user information is present, this method returns an empty string.
     *
     * If a user is present in the URI, this method return that value;
     * additionally, if the password is also present, it will be appended to the
     * user value, with a colon (":") separating the values.
     *
     * The trailing "@" character is not part of the user information and is not added.
     *
     * @return string The URI user information, in "username[:password]" format.
     */
    public function getUserInfo()
    {
        $userInfo = '';
        if (!empty($this->user)) {
            $userInfo = $this->user;
            if (!empty($this->password)) {
                $userInfo .= ':' . $this->password;
            }
        }

        return $userInfo;
    }

    /**
     * Retrieve the host component of the URI.
     *
     * If no host is present, this method returns an empty string.
     *
     * Underline implementation normalize the host name to lowercase, as described in RFC 3986
     * Section 3.2.2.
     *
     * @see http://tools.ietf.org/html/rfc3986#section-3.2.2
     *
     * @return string The URI host.
     */
    public function getHost()
    {
        return $this->host;
    }

    /**
     * Retrieve the port component of the URI.
     *
     * If a port is present, and it is non-standard for the current scheme,
     * this method return it as an integer. If the port is the standard port
     * used with the current scheme, this method return null.
     *
     * If no port is present, and no scheme is present, this method returns
     * a null value.
     *
     * If no port is present, but a scheme is present, this method MAY return
     * the standard port for that scheme, but SHOULD return null.
     *
     * @return null|int The URI port.
     */
    public function getPort()
    {
        return $this->isStandardPort() ? null : $this->port;
    }

    /**
     * Retrieve the path component of the URI.
     *
     * The path can either be empty or absolute (starting with a slash) or
     * rootless (not starting with a slash). Implementation support all
     * three syntaxes.
     *
     * Normally, the empty path "" and absolute path "/" are considered equal as
     * defined in RFC 7230 Section 2.7.3. But this method does not automatically
     * do this normalization because in contexts with a trimmed base path, e.g.
     * the front controller, this difference becomes significant. It's the task
     * of the user to handle both "" and "/".
     *
     * The value returned is percent-encoded, and underline implementation ensure that 
     * the value is not double-encode. Encoded characters are defined in 
     * RFC 3986, Sections 2 and 3.4.
     *
     * As an example, if the value should include a slash ("/") not intended as
     * delimiter between path segments, that value is passed in encoded
     * form (e.g., "%2F") to the instance.
     *
     * @see https://tools.ietf.org/html/rfc3986#section-2
     * @see https://tools.ietf.org/html/rfc3986#section-3.3
     *
     * @return string The URI path.
     */
    public function getPath()
    {
        return $this->path;
    }

    /**
     * Retrieve the query string of the URI.
     *
     * If no query string is present, this method returns an empty string.
     *
     * The leading "?" character is not part of the query and it is not added.
     *
     * The value returned is percent-encoded, and implementation ensure that 
     * the value is not double-encode. Encoded characters are defined in 
     * RFC 3986, Sections 2 and 3.4.
     *
     * As an example, if a value in a key/value pair of the query string should
     * include an ampersand ("&") not intended as a delimiter between values,
     * that value is passed in encoded form (e.g., "%26") to the instance.
     *
     * @see https://tools.ietf.org/html/rfc3986#section-2
     * @see https://tools.ietf.org/html/rfc3986#section-3.4
     *
     * @return string The URI query string.
     */
    public function getQuery()
    {
        return $this->query;
    }


    /**
     * Retrieve the fragment component of the URI.
     *
     * If no fragment is present, this method returns an empty string.
     *
     * The leading "#" character is not part of the fragment and it is not
     * added.
     *
     * The value returned is percent-encoded, and underline implementation ensure that 
     * the value is not double-encode. Encoded characters are defined in 
     * RFC 3986, Sections 2 and 3.4.
     *
     * @see https://tools.ietf.org/html/rfc3986#section-2
     * @see https://tools.ietf.org/html/rfc3986#section-3.5
     *
     * @return string The URI fragment.
     */
    public function getFragment()
    {
        return $this->fragment;
    }

    /**
     * Return an instance with the specified scheme.
     *
     * This method retains the state of the current instance, and returns
     * an instance that contains the specified scheme.
     *
     * Implementations support the schemes "http" and "https" case
     * insensitively.
     *
     * An empty scheme is equivalent to removing the scheme.
     *
     * @param string $scheme The scheme to use with the new instance.
     *
     * @return self A new instance with the specified scheme.
     *
     * @throws \InvalidArgumentException for invalid or unsupported schemes.
     */
    public function withScheme($scheme)
    {
        $clone         = clone $this;
        $clone->scheme = $this->normalizeScheme($scheme);

        return $clone;
    }

    /**
     * Return an instance with the specified user information.
     *
     * This method retains the state of the current instance, and returns
     * an instance that contains the specified user information.
     *
     * Password is optional, but the user information include the
     * user; an empty string for the user is equivalent to removing user
     * information.
     *
     * @param string $user The user name to use for authority.
     * @param null|string $password The password associated with $user.
     *
     * @return self A new instance with the specified user information.
     */
    public function withUserInfo($user, $password = null)
    {
        $clone           = clone $this;
        $clone->user     = $user;
        $clone->password = $password;

        return $clone;
    }

    /**
     * Return an instance with the specified host.
     *
     * This method retains the state of the current instance, and returns
     * an instance that contains the specified host.
     *
     * An empty host value is equivalent to removing the host.
     *
     * @param string $host The hostname to use with the new instance.
     *
     * @return self A new instance with the specified host.
     *
     * @throws \InvalidArgumentException for invalid hostnames.
     */
    public function withHost($host)
    {
        $clone       = clone $this;
        $clone->host = strtolower($host);

        return $clone;
    }

    /**
     * Return an instance with the specified port.
     *
     * This method retains the state of the current instance, and return
     * an instance that contains the specified port.
     *
     * Method raise an exception for ports outside the
     * established TCP and UDP port ranges.
     *
     * A null value provided for the port is equivalent to removing the port
     * information.
     *
     * @param null|int $port The port to use with the new instance; a null value
     *     removes the port information.
     *
     * @return self A new instance with the specified port.
     *
     * @throws \InvalidArgumentException for invalid ports.
     */
    public function withPort($port)
    {
        $clone       = clone $this;
        $clone->port = $this->validatePort($port);

        return $clone;
    }

    /**
     * Return an instance with the specified path.
     *
     * This method retains the state of the current instance, and return
     * an instance that contains the specified path.
     *
     * The path can either be empty or absolute (starting with a slash) or
     * rootless (not starting with a slash). Implementations support all
     * three syntaxes.
     *
     * If the path is intended to be domain-relative rather than path relative then
     * it must begin with a slash ("/"). Paths not starting with a slash ("/")
     * are assumed to be relative to some base path known to the application or
     * consumer.
     *
     * Users can provide both encoded and decoded path characters.
     * Implementations ensure the correct encoding as outlined in getPath().
     *
     * @param string $path The path to use with the new instance.
     *
     * @return self A new instance with the specified path.
     *
     * @throws \InvalidArgumentException for invalid paths.
     */
    public function withPath($path)
    {
        $this->validatePath($path);

        $clone       = clone $this;
        $clone->path = $this->urlEncode((string) $path);

        return $clone;
    }

    /**
     * Return an instance with the specified query string.
     *
     * This method retains the state of the current instance, and return
     * an instance that contains the specified query string.
     *
     * Users can provide both encoded and decoded query characters.
     * Implementation ensure the correct encoding as outlined in getQuery().
     *
     * An empty query string value is equivalent to removing the query string.
     *
     * @param string $query The query string to use with the new instance.
     *
     * @return self A new instance with the specified query string.
     *
     * @throws \InvalidArgumentException for invalid query strings.
     */
    public function withQuery($query)
    {
        $this->validateQuery($query);

        $clone        = clone $this;
        $clone->query = $this->urlEncode((string) $query);

        return $clone;
    }

    /**
     * Return an instance with the specified URI fragment.
     *
     * This method retains the state of the current instance, and return
     * an instance that contains the specified URI fragment.
     *
     * Users can provide both encoded and decoded fragment characters.
     * Implementation ensure the correct encoding as outlined in getFragment().
     *
     * An empty fragment value is equivalent to removing the fragment.
     *
     * @param string $fragment The fragment to use with the new instance.
     *
     * @return self A new instance with the specified fragment.
     */
    public function withFragment($fragment)
    {
        $clone           = clone $this;
        $clone->fragment = $fragment;

        return $clone;
    }

    /**
     * Return the string representation as a URI reference.
     *
     * Depending on which components of the URI are present, the resulting
     * string is either a full URI or relative reference according to RFC 3986,
     * Section 4.1. The method concatenates the various components of the URI,
     * using the appropriate delimiters:
     *
     * - If a scheme is present, it is suffixed by ":".
     * - If an authority is present, it is prefixed by "//".
     * - The path can be concatenated without delimiters. But there are two
     *   cases where the path has to be adjusted to make the URI reference
     *   valid as PHP does not allow to throw an exception in __toString():
     *     - If the path is rootless and an authority is present, the path is
     *       be prefixed by "/".
     *     - If the path is starting with more than one "/" and no authority is
     *       present, the starting slashes are be reduced to one.
     * - If a query is present, it is prefixed by "?".
     * - If a fragment is present, it is prefixed by "#".
     *
     *         foo://example.com:8042/over/there?name=ferret#nose
     *         \_/   \______________/\_________/ \_________/ \__/
     *          |           |            |            |        |
     *       scheme     authority       path        query   fragment   
     *  
     * @see http://tools.ietf.org/html/rfc3986#section-4.1
     *
     * @return string
     */
    public function __toString()
    {
        $scheme    = $this->getScheme();
        $authority = $this->getAuthority();
        $path      = $this->getPath();
        $query     = $this->getQuery();
        $fragment  = $this->getFragment();

        $path = '/' . ltrim($path, '/');

        return ($scheme ? $scheme . ':' : '') . ($authority ? '//' . $authority : '')
            . $path . ($query ? '?' . $query : '') . ($fragment ? '#' . $fragment : '');
    }

    // ------------ PRIVATE METHODS

    /**
     * Check if Uri use a standard port.
     *
     * @return bool
     */
    private function isStandardPort()
    {
        return ($this->scheme === self::HTTP && $this->port === self::HTTP_PORT)
            || ($this->scheme === self::HTTPS && $this->port === self::HTTPS_PORT);
    }

    /**
     * Normalize scheme part of Uri.
     *
     * @param string $scheme Raw Uri scheme.
     *
     * @return string Normalized Uri
     *
     * @throws InvalidArgumentException If the Uri scheme is not a string.
     * @throws InvalidArgumentException If Uri scheme is not "", "https", or "http".
     */
    private function normalizeScheme($scheme)
    {
        if (!is_string($scheme) && !method_exists($scheme, '__toString')) {
            throw new InvalidArgumentException('Uri scheme must be a string');
        }

        $scheme = str_replace('://', '', strtolower((string) $scheme));
        if (!isset($this->validSchema[$scheme])) {
            throw new InvalidArgumentException('Uri scheme must be one of: "", "https", "http"');
        }

        return $scheme;
    }

    /**
     * Normalize path part of Uri and ensure it is properly encoded..
     *
     * @param string $path Raw Uri path.
     *
     * @return string Normalized Uri path
     *
     * @throws InvalidArgumentException If the Uri scheme is not a string.
     */
    private function normalizePath($path)
    {
        if (!is_string($path) && !method_exists($path, '__toString')) {
            throw new InvalidArgumentException('Uri path must be a string');
        }

        $path = $this->urlEncode($path);

        if (empty($path)) {
            return '';
        }

        if ($path[0] !== '/') {
            return $path;
        }

        // Ensure only one leading slash
        return '/' . ltrim($path, '/');
    }

    /**
     * Validate Uri port.
     * Value can be null or integer between 1 and 65535.
     *
     * @param  null|int $port The Uri port number.
     *
     * @return null|int
     *
     * @throws InvalidArgumentException If the port is invalid.
     */
    private function validatePort($port)
    {
        if (is_null($port) || (is_integer($port) && ($port >= 1 && $port <= 65535))) {
            return $port;
        }

        throw new InvalidArgumentException('Uri port must be null or an integer between 1 and 65535 (inclusive)');
    }

    /**
     * Validate Uri path. 
     *
     * Path must NOT contain query string or URI fragment. It can be object,
     * but then the class must implement __toString method.
     *
     * @param  string|object $path The Uri path
     *
     * @return void
     *
     * @throws InvalidArgumentException If the path is invalid.
     */
    private function validatePath($path)
    {
        if (!is_string($path) && !method_exists($path, '__toString')) {
            throw new InvalidArgumentException(
                'Invalid path provided; must be a string'
            );
        }

        if (strpos($path, '?') !== false) {
            throw new InvalidArgumentException(
                'Invalid path provided; must not contain a query string'
            );
        }

        if (strpos($path, '#') !== false) {
            throw new InvalidArgumentException(
                'Invalid path provided; must not contain a URI fragment'
            );
        }
    }

    /**
     * Validate query. 
     *
     * Path must NOT contain URI fragment. It can be object,
     * but then the class must implement __toString method.
     *
     * @param  string|object $query The query path
     *
     * @return void
     *
     * @throws InvalidArgumentException If the query is invalid.
     */
    private function validateQuery($query)
    {
        if (!is_string($query) && !method_exists($query, '__toString')) {
            throw new InvalidArgumentException(
                'Query must be a string'
            );
        }

        if (strpos($query, '#') !== false) {
            throw new InvalidArgumentException(
                'Query must not contain a URI fragment'
            );
        }
    }

    /**
     * Url encode 
     *
     * This method percent-encodes all reserved
     * characters in the provided path string. This method
     * will NOT double-encode characters that are already
     * percent-encoded.
     *
     * @param  string $path The raw uri path.
     *
     * @return string The RFC 3986 percent-encoded uri path.
     *
     * @link   http://www.faqs.org/rfcs/rfc3986.html
     */
    private function urlEncode($path)
    {
        return preg_replace_callback(
            '/(?:[^a-zA-Z0-9_\-\.~:@&=\+\$,\/;%]+|%(?![A-Fa-f0-9]{2}))/',
            function ($match) {
                return rawurlencode($match[0]);
            },
            $path
        );
    }
}


1		<?php
2		namespace Kambo\HttpMessage;
3
4		// \Spl
5		use InvalidArgumentException;
6
7		// \Psr
8		use Psr\Http\Message\UriInterface;
9
10		// \HttpMessage
11		use Kambo\HttpMessage\Enviroment;
12
13		/**
14		* Value object representing a URI.
15		*
16		* This class represent URIs according to RFC 3986 and to
17		* provide methods for most common operations. Additional functionality for
18		* working with URIs can be provided on top of the object or externally.
19		* Its primary use is for HTTP requests, but may also be used in other
20		* contexts.
21		*
22		* Instances of the uri are considered immutable; all methods that
23		* change state retain the internal state of the current message and return
24		* an instance that contains the changed state.
25		*
26		* @link http://tools.ietf.org/html/rfc3986 (the URI specification)
27		*
28		* @package Kambo\HttpMessage
29		* @author Bohuslav Simek <[email protected]>
30		* @license MIT
31		*/
32		class Uri implements UriInterface
33		{
34		const HTTP = 'http';
35		const HTTPS = 'https';
36
37		/**
38		* Http port
39		*
40		* @var integer
41		*/
42		const HTTP_PORT = 80;
43
44		/**
45		* Https port
46		*
47		* @var integer
48		*/
49		const HTTPS_PORT = 443;
50
51		/**
52		* Valid URI schemas
53		* Schema can be http, https or empty.
54		*
55		* @var array in format [ string "schema"=> boolean true (true valid), ... ]
56		*/
57		private $validSchema = [
58		'' => true,
59		self::HTTPS => true,
60		self::HTTP => true,
61		];
62
63		/**
64		* URL scheme of the URI.
65		* Default value is an empty string.
66		*
67		* @var string
68		*/
69		private $scheme = '';
70
71		/**
72		* Path component of the URI.
73		* Default value is an empty string.
74		*
75		* @var string
76		*/
77		private $path = '';
78
79		/**
80		* Query string of the URI.
81		* Default value is an empty string.
82		*
83		* @var string
84		*/
85		private $query = '';
86
87		/**
88		* Fragment component of the URI.
89		* Default value is an empty string.
90		*
91		* @var string
92		*/
93		private $fragment = '';
94
95		/**
96		* User part of the URI.
97		* Default value is an empty string.
98		*
99		* @var string
100		*/
101		private $user = '';
102
103		/**
104		* Password part of the URI.
105		* Default value is an empty string.
106		*
107		* @var string
108		*/
109		private $password = '';
110
111		/**
112		* Host component of the URI eg. foo.bar
113		*
114		* @var string
115		*/
116		private $host;
117
118		/**
119		* Port component of the URI eg. 443.
120		*
121		* @var integer
122		*/
123		private $port;
124
125		/**
126		* Create new Uri.
127		*
128		* @param string $scheme Uri scheme.
129		* @param string $host Uri host.
130		* @param int $port Uri port number.
131		* @param string $path Uri path.
132		* @param string $query Uri query string.
133		* @param string $fragment Uri fragment.
134		* @param string $user Uri user.
135		* @param string $password Uri password.
136		*/
137	72	public function __construct(
138		$scheme,
139		$host,
140		$port = null,
141		$path = '/',
142		$query = '',
143		$fragment = '',
144		$user = '',
145		$password = ''
146		) {
147	72	$this->scheme = $this->normalizeScheme($scheme);
148	72	$this->host = strtolower($host);
149	72	$this->port = $port;
150	72	$this->path = $this->normalizePath($path);
151	71	$this->query = $this->urlEncode($query);
152	71	$this->fragment = $fragment;
153	71	$this->user = $user;
154	71	$this->password = $password;
155	71	}
156
157		/**
158		* Retrieve the scheme component of the URI.
159		*
160		* If no scheme is present, this method return an empty string.
161		*
162		* Underline implementation normalize schema to lowercase, as described in RFC 3986
163		* Section 3.1.
164		*
165		* The trailing ":" character is not part of the scheme and is not added.
166		*
167		* @see https://tools.ietf.org/html/rfc3986#section-3.1
168		*
169		* @return string The URI scheme.
170		*/
171	15	public function getScheme()
172		{
173	15	return $this->scheme;
174		}
175
176		/**
177		* Retrieve the authority component of the URI.
178		*
179		* If no authority information is present, this method returns an empty
180		* string.
181		*
182		* The authority syntax of the URI is:
183		*
184		* <pre>
185		* [user-info@]host[:port]
186		* </pre>
187		*
188		* If the port component is not set or is the standard port for the current
189		* scheme, it is not included.
190		*
191		* @see https://tools.ietf.org/html/rfc3986#section-3.2
192		*
193		* @return string The URI authority, in "[user-info@]host[:port]" format.
194		*/
195	11	public function getAuthority()
196		{
197	11	$port = $this->getPort();
198	11	$userInfo = $this->getUserInfo();
199
200	11	return ($userInfo ? $userInfo . '@' : '') . $this->getHost() . ($port ? ':' . $port : '');
201		}
202
203		/**
204		* Retrieve the user information component of the URI.
205		*
206		* If no user information is present, this method returns an empty string.
207		*
208		* If a user is present in the URI, this method return that value;
209		* additionally, if the password is also present, it will be appended to the
210		* user value, with a colon (":") separating the values.
211		*
212		* The trailing "@" character is not part of the user information and is not added.
213		*
214		* @return string The URI user information, in "username[:password]" format.
215		*/
216	17	public function getUserInfo()
217		{
218	17	$userInfo = '';
219	17	if (!empty($this->user)) {
220	11	$userInfo = $this->user;
221	11	if (!empty($this->password)) {
222	10	$userInfo .= ':' . $this->password;
223	10	}
224	11	}
225
226	17	return $userInfo;
227		}
228
229		/**
230		* Retrieve the host component of the URI.
231		*
232		* If no host is present, this method returns an empty string.
233		*
234		* Underline implementation normalize the host name to lowercase, as described in RFC 3986
235		* Section 3.2.2.
236		*
237		* @see http://tools.ietf.org/html/rfc3986#section-3.2.2
238		*
239		* @return string The URI host.
240		*/
241	21	public function getHost()
242		{
243	21	return $this->host;
244		}
245
246		/**
247		* Retrieve the port component of the URI.
248		*
249		* If a port is present, and it is non-standard for the current scheme,
250		* this method return it as an integer. If the port is the standard port
251		* used with the current scheme, this method return null.
252		*
253		* If no port is present, and no scheme is present, this method returns
254		* a null value.
255		*
256		* If no port is present, but a scheme is present, this method MAY return
257		* the standard port for that scheme, but SHOULD return null.
258		*
259		* @return null\|int The URI port.
260		*/
261	17	public function getPort()
262		{
263	17	return $this->isStandardPort() ? null : $this->port;
264		}
265
266		/**
267		* Retrieve the path component of the URI.
268		*
269		* The path can either be empty or absolute (starting with a slash) or
270		* rootless (not starting with a slash). Implementation support all
271		* three syntaxes.
272		*
273		* Normally, the empty path "" and absolute path "/" are considered equal as
274		* defined in RFC 7230 Section 2.7.3. But this method does not automatically
275		* do this normalization because in contexts with a trimmed base path, e.g.
276		* the front controller, this difference becomes significant. It's the task
277		* of the user to handle both "" and "/".
278		*
279		* The value returned is percent-encoded, and underline implementation ensure that
280		* the value is not double-encode. Encoded characters are defined in
281		* RFC 3986, Sections 2 and 3.4.
282		*
283		* As an example, if the value should include a slash ("/") not intended as
284		* delimiter between path segments, that value is passed in encoded
285		* form (e.g., "%2F") to the instance.
286		*
287		* @see https://tools.ietf.org/html/rfc3986#section-2
288		* @see https://tools.ietf.org/html/rfc3986#section-3.3
289		*
290		* @return string The URI path.
291		*/
292	23	public function getPath()
293		{
294	23	return $this->path;
295		}
296
297		/**
298		* Retrieve the query string of the URI.
299		*
300		* If no query string is present, this method returns an empty string.
301		*
302		* The leading "?" character is not part of the query and it is not added.
303		*
304		* The value returned is percent-encoded, and implementation ensure that
305		* the value is not double-encode. Encoded characters are defined in
306		* RFC 3986, Sections 2 and 3.4.
307		*
308		* As an example, if a value in a key/value pair of the query string should
309		* include an ampersand ("&") not intended as a delimiter between values,
310		* that value is passed in encoded form (e.g., "%26") to the instance.
311		*
312		* @see https://tools.ietf.org/html/rfc3986#section-2
313		* @see https://tools.ietf.org/html/rfc3986#section-3.4
314		*
315		* @return string The URI query string.
316		*/
317	24	public function getQuery()
318		{
319	24	return $this->query;
320		}
321
322
323		/**
324		* Retrieve the fragment component of the URI.
325		*
326		* If no fragment is present, this method returns an empty string.
327		*
328		* The leading "#" character is not part of the fragment and it is not
329		* added.
330		*
331		* The value returned is percent-encoded, and underline implementation ensure that
332		* the value is not double-encode. Encoded characters are defined in
333		* RFC 3986, Sections 2 and 3.4.
334		*
335		* @see https://tools.ietf.org/html/rfc3986#section-2
336		* @see https://tools.ietf.org/html/rfc3986#section-3.5
337		*
338		* @return string The URI fragment.
339		*/
340	15	public function getFragment()
341		{
342	15	return $this->fragment;
343		}
344
345		/**
346		* Return an instance with the specified scheme.
347		*
348		* This method retains the state of the current instance, and returns
349		* an instance that contains the specified scheme.
350		*
351		* Implementations support the schemes "http" and "https" case
352		* insensitively.
353		*
354		* An empty scheme is equivalent to removing the scheme.
355		*
356		* @param string $scheme The scheme to use with the new instance.
357		*
358		* @return self A new instance with the specified scheme.
359		*
360		* @throws \InvalidArgumentException for invalid or unsupported schemes.
361		*/
362	3	public function withScheme($scheme)
363		{
364	3	$clone = clone $this;
365	3	$clone->scheme = $this->normalizeScheme($scheme);
366
367	1	return $clone;
368		}
369
370		/**
371		* Return an instance with the specified user information.
372		*
373		* This method retains the state of the current instance, and returns
374		* an instance that contains the specified user information.
375		*
376		* Password is optional, but the user information include the
377		* user; an empty string for the user is equivalent to removing user
378		* information.
379		*
380		* @param string $user The user name to use for authority.
381		* @param null\|string $password The password associated with $user.
382		*
383		* @return self A new instance with the specified user information.
384		*/
385	2	public function withUserInfo($user, $password = null)
386		{
387	2	$clone = clone $this;
388	2	$clone->user = $user;
389	2	$clone->password = $password;
390
391	2	return $clone;
392		}
393
394		/**
395		* Return an instance with the specified host.
396		*
397		* This method retains the state of the current instance, and returns
398		* an instance that contains the specified host.
399		*
400		* An empty host value is equivalent to removing the host.
401		*
402		* @param string $host The hostname to use with the new instance.
403		*
404		* @return self A new instance with the specified host.
405		*
406		* @throws \InvalidArgumentException for invalid hostnames.
407		*/
408	1	public function withHost($host)
409		{
410	1	$clone = clone $this;
411	1	$clone->host = strtolower($host);
412
413	1	return $clone;
414		}
415
416		/**
417		* Return an instance with the specified port.
418		*
419		* This method retains the state of the current instance, and return
420		* an instance that contains the specified port.
421		*
422		* Method raise an exception for ports outside the
423		* established TCP and UDP port ranges.
424		*
425		* A null value provided for the port is equivalent to removing the port
426		* information.
427		*
428		* @param null\|int $port The port to use with the new instance; a null value
429		* removes the port information.
430		*
431		* @return self A new instance with the specified port.
432		*
433		* @throws \InvalidArgumentException for invalid ports.
434		*/
435	2	public function withPort($port)
436		{
437	2	$clone = clone $this;
438	2	$clone->port = $this->validatePort($port);
439
440	1	return $clone;
441		}
442
443		/**
444		* Return an instance with the specified path.
445		*
446		* This method retains the state of the current instance, and return
447		* an instance that contains the specified path.
448		*
449		* The path can either be empty or absolute (starting with a slash) or
450		* rootless (not starting with a slash). Implementations support all
451		* three syntaxes.
452		*
453		* If the path is intended to be domain-relative rather than path relative then
454		* it must begin with a slash ("/"). Paths not starting with a slash ("/")
455		* are assumed to be relative to some base path known to the application or
456		* consumer.
457		*
458		* Users can provide both encoded and decoded path characters.
459		* Implementations ensure the correct encoding as outlined in getPath().
460		*
461		* @param string $path The path to use with the new instance.
462		*
463		* @return self A new instance with the specified path.
464		*
465		* @throws \InvalidArgumentException for invalid paths.
466		*/
467	4	public function withPath($path)
468		{
469	4	$this->validatePath($path);
470
471	1	$clone = clone $this;
472	1	$clone->path = $this->urlEncode((string) $path);
473
474	1	return $clone;
475		}
476
477		/**
478		* Return an instance with the specified query string.
479		*
480		* This method retains the state of the current instance, and return
481		* an instance that contains the specified query string.
482		*
483		* Users can provide both encoded and decoded query characters.
484		* Implementation ensure the correct encoding as outlined in getQuery().
485		*
486		* An empty query string value is equivalent to removing the query string.
487		*
488		* @param string $query The query string to use with the new instance.
489		*
490		* @return self A new instance with the specified query string.
491		*
492		* @throws \InvalidArgumentException for invalid query strings.
493		*/
494	5	public function withQuery($query)
495		{
496	5	$this->validateQuery($query);
497
498	2	$clone = clone $this;
499	2	$clone->query = $this->urlEncode((string) $query);
500
501	2	return $clone;
502		}
503
504		/**
505		* Return an instance with the specified URI fragment.
506		*
507		* This method retains the state of the current instance, and return
508		* an instance that contains the specified URI fragment.
509		*
510		* Users can provide both encoded and decoded fragment characters.
511		* Implementation ensure the correct encoding as outlined in getFragment().
512		*
513		* An empty fragment value is equivalent to removing the fragment.
514		*
515		* @param string $fragment The fragment to use with the new instance.
516		*
517		* @return self A new instance with the specified fragment.
518		*/
519	1	public function withFragment($fragment)
520		{
521	1	$clone = clone $this;
522	1	$clone->fragment = $fragment;
523
524	1	return $clone;
525		}
526
527		/**
528		* Return the string representation as a URI reference.
529		*
530		* Depending on which components of the URI are present, the resulting
531		* string is either a full URI or relative reference according to RFC 3986,
532		* Section 4.1. The method concatenates the various components of the URI,
533		* using the appropriate delimiters:
534		*
535		* - If a scheme is present, it is suffixed by ":".
536		* - If an authority is present, it is prefixed by "//".
537		* - The path can be concatenated without delimiters. But there are two
538		* cases where the path has to be adjusted to make the URI reference
539		* valid as PHP does not allow to throw an exception in __toString():
540		* - If the path is rootless and an authority is present, the path is
541		* be prefixed by "/".
542		* - If the path is starting with more than one "/" and no authority is
543		* present, the starting slashes are be reduced to one.
544		* - If a query is present, it is prefixed by "?".
545		* - If a fragment is present, it is prefixed by "#".
546		*
547		* foo://example.com:8042/over/there?name=ferret#nose
548		* \_/ \______________/\_________/ \_________/ \__/
549		* \| \| \| \| \|
550		* scheme authority path query fragment
551		*
552		* @see http://tools.ietf.org/html/rfc3986#section-4.1
553		*
554		* @return string
555		*/
556	11	public function __toString()
557		{
558	11	$scheme = $this->getScheme();
559	11	$authority = $this->getAuthority();
560	11	$path = $this->getPath();
561	11	$query = $this->getQuery();
562	11	$fragment = $this->getFragment();
563
564	11	$path = '/' . ltrim($path, '/');
565
566	11	return ($scheme ? $scheme . ':' : '') . ($authority ? '//' . $authority : '')
567	11	. $path . ($query ? '?' . $query : '') . ($fragment ? '#' . $fragment : '');
568		}
569
570		// ------------ PRIVATE METHODS
571
572		/**
573		* Check if Uri use a standard port.
574		*
575		* @return bool
576		*/
577	17	private function isStandardPort()
578		{
579	17	return ($this->scheme === self::HTTP && $this->port === self::HTTP_PORT)
580	17	\|\| ($this->scheme === self::HTTPS && $this->port === self::HTTPS_PORT);
581		}
582
583		/**
584		* Normalize scheme part of Uri.
585		*
586		* @param string $scheme Raw Uri scheme.
587		*
588		* @return string Normalized Uri
589		*
590		* @throws InvalidArgumentException If the Uri scheme is not a string.
591		* @throws InvalidArgumentException If Uri scheme is not "", "https", or "http".
592		*/
593	72	private function normalizeScheme($scheme)
594		{
595	72	if (!is_string($scheme) && !method_exists($scheme, '__toString')) {
596	1	throw new InvalidArgumentException('Uri scheme must be a string');
597		}
598
599	72	$scheme = str_replace('://', '', strtolower((string) $scheme));
600	72	if (!isset($this->validSchema[$scheme])) {
601	1	throw new InvalidArgumentException('Uri scheme must be one of: "", "https", "http"');
602		}
603
604	72	return $scheme;
605		}
606
607		/**
608		* Normalize path part of Uri and ensure it is properly encoded..
609		*
610		* @param string $path Raw Uri path.
611		*
612		* @return string Normalized Uri path
613		*
614		* @throws InvalidArgumentException If the Uri scheme is not a string.
615		*/
616	72	private function normalizePath($path)
617		{
618	72	if (!is_string($path) && !method_exists($path, '__toString')) {
619	1	throw new InvalidArgumentException('Uri path must be a string');
620		}
621
622	71	$path = $this->urlEncode($path);
623
624	71	if (empty($path)) {
625	1	return '';
626		}
627
628	70	if ($path[0] !== '/') {
629	1	return $path;
630		}
631
632		// Ensure only one leading slash
633	69	return '/' . ltrim($path, '/');
634		}
635
636		/**
637		* Validate Uri port.
638		* Value can be null or integer between 1 and 65535.
639		*
640		* @param null\|int $port The Uri port number.
641		*
642		* @return null\|int
643		*
644		* @throws InvalidArgumentException If the port is invalid.
645		*/
646	2	private function validatePort($port)
647		{
648	2	if (is_null($port) \|\| (is_integer($port) && ($port >= 1 && $port <= 65535))) {
649	1	return $port;
650		}
651
652	1	throw new InvalidArgumentException('Uri port must be null or an integer between 1 and 65535 (inclusive)');
653		}
654
655		/**
656		* Validate Uri path.
657		*
658		* Path must NOT contain query string or URI fragment. It can be object,
659		* but then the class must implement __toString method.
660		*
661		* @param string\|object $path The Uri path
662		*
663		* @return void
664		*
665		* @throws InvalidArgumentException If the path is invalid.
666		*/
667	4	private function validatePath($path)
668		{
669	4	if (!is_string($path) && !method_exists($path, '__toString')) {
670	1	throw new InvalidArgumentException(
671		'Invalid path provided; must be a string'
672	1	);
673		}
674
675	3	if (strpos($path, '?') !== false) {
676	1	throw new InvalidArgumentException(
677		'Invalid path provided; must not contain a query string'
678	1	);
679		}
680
681	2	if (strpos($path, '#') !== false) {
682	1	throw new InvalidArgumentException(
683		'Invalid path provided; must not contain a URI fragment'
684	1	);
685		}
686	1	}
687
688		/**
689		* Validate query.
690		*
691		* Path must NOT contain URI fragment. It can be object,
692		* but then the class must implement __toString method.
693		*
694		* @param string\|object $query The query path
695		*
696		* @return void
697		*
698		* @throws InvalidArgumentException If the query is invalid.
699		*/
700	5	private function validateQuery($query)
701		{
702	5	if (!is_string($query) && !method_exists($query, '__toString')) {
703	2	throw new InvalidArgumentException(
704		'Query must be a string'
705	2	);
706		}
707
708	3	if (strpos($query, '#') !== false) {
709	1	throw new InvalidArgumentException(
710		'Query must not contain a URI fragment'
711	1	);
712		}
713	2	}
714
715		/**
716		* Url encode
717		*
718		* This method percent-encodes all reserved
719		* characters in the provided path string. This method
720		* will NOT double-encode characters that are already
721		* percent-encoded.
722		*
723		* @param string $path The raw uri path.
724		*
725		* @return string The RFC 3986 percent-encoded uri path.
726		*
727		* @link http://www.faqs.org/rfcs/rfc3986.html
728		*/
729	71	private function urlEncode($path)
730		{
731	71	return preg_replace_callback(
732	71	'/(?:[^a-zA-Z0-9_\-\.~:@&=\+\$,\/;%]+\|%(?![A-Fa-f0-9]{2}))/',
733	71	function ($match) {
734	1	return rawurlencode($match[0]);
735	71	},
736		$path
737	71	);
738		}
739		}
740

kambo-1st / HttpMessage

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Uri::__construct() A

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