AbstractUri::getScheme() - Code Metrics - Inspection of "Adding __debugInfo and __set_state to improve debu..." - thephpleague/uri - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#40)

by ignace nyamagana

created 2016-03-16 16:04 UTC

AbstractUri::getScheme() A

↳ Parent: AbstractUri

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	1
CRAP Score	1

Importance

Changes	6
Bugs	0	Features	0

Metric	Value
c	6
b	0
f	0
dl	0
loc	4
ccs	1
cts	1
cp	1
rs	10
cc	1
eloc	2
nc	1
nop	0
crap	1

<?php
/**
 * League.Uri (http://uri.thephpleague.com)
 *
 * @package   League.uri
 * @author    Ignace Nyamagana Butera <[email protected]>
 * @copyright 2013-2015 Ignace Nyamagana Butera
 * @license   https://github.com/thephpleague/uri/blob/master/LICENSE (MIT License)
 * @version   4.1.0
 * @link      https://github.com/thephpleague/uri/
 */
namespace League\Uri\Schemes\Generic;

use InvalidArgumentException;
use League\Uri\Interfaces\Fragment;
use League\Uri\Interfaces\Host;
use League\Uri\Interfaces\Path;
use League\Uri\Interfaces\Port;
use League\Uri\Interfaces\Query;
use League\Uri\Interfaces\Scheme;
use League\Uri\Interfaces\UserInfo;
use League\Uri\Types\ImmutablePropertyTrait;
use League\Uri\UriParser;
use RuntimeException;

/**
 * common URI Object properties and methods
 *
 * @package League.uri
 * @author  Ignace Nyamagana Butera <[email protected]>
 * @since   4.0.0
 */
abstract class AbstractUri
{
    use AuthorityValidatorTrait;

    use ImmutablePropertyTrait;

    use UriBuilderTrait;

    /**
     * Host Component
     *
     * @var Host
     */
    protected $host;

    /**
     * Scheme Component
     *
     * @var Scheme
     */
    protected $scheme;

    /**
     * User Information Part
     *
     * @var UserInfo
     */
    protected $userInfo;

    /**
     * Port Component
     *
     * @var Port
     */
    protected $port;

    /**
     * Path Component
     *
     * @var Path
     */
    protected $path;

    /**
     * Query Component
     *
     * @var Query
     */
    protected $query;

    /**
     * Fragment Component
     *
     * @var Fragment
     */
    protected $fragment;

    /**
     * Supported Schemes
     *
     * @var array
     */
    protected static $supportedSchemes = [];

    /**
     * Retrieve the scheme component of the URI.
     *
     * If no scheme is present, this method MUST return an empty string.
     *
     * The value returned MUST be normalized to lowercase, per RFC 3986
     * Section 3.1.
     *
     * The trailing ":" character is not part of the scheme and MUST NOT be
     * added.
     *
     * @see https://tools.ietf.org/html/rfc3986#section-3.1
     *
     * @return string The URI scheme.
     */
    public function getScheme()
    {
        return $this->scheme->__toString();
    }

    /**
     * Return an instance with the specified scheme.
     *
     * This method MUST retain the state of the current instance, and return
     * an instance that contains the specified scheme.
     *
     * An empty scheme is equivalent to removing the scheme.
     *
     * @param string $scheme The scheme to use with the new instance.
     *
     * @throws InvalidArgumentException for invalid schemes.
     * @throws InvalidArgumentException for unsupported schemes.
     * @throws RuntimeException         if the returned URI object is invalid.
     *
     * @return static A new instance with the specified scheme.
     */
    public function withScheme($scheme)
    {
        return $this->withProperty('scheme', $this->filterPropertyValue($scheme));
    }

    /**
     * Retrieve the user information component of the URI.
     *
     * If no user information is present, this method MUST return an empty
     * string.
     *
     * If a user is present in the URI, this will 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 MUST
     * NOT be added.
     *
     * @return string The URI user information, in "username[:password]" format.
     */
    public function getUserInfo()
    {
        return $this->userInfo->__toString();
    }

    /**
     * Return an instance with the specified user information.
     *
     * This method MUST retain the state of the current instance, and return
     * an instance that contains the specified user information.
     *
     * Password is optional, but the user information MUST 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 $user.
     *
     * @throws RuntimeException if the returned URI object is invalid.
     *
     * @return static A new instance with the specified user information.
     */
    public function withUserInfo($user, $password = null)
    {
        if (null === $password) {
            $password = '';
        }

        $userInfo = $this->userInfo->withUser($this->filterPropertyValue($user))->withPass($password);
        if ($this->userInfo->getUser() == $userInfo->getUser()
            && $this->userInfo->getPass() == $userInfo->getPass()
        ) {
            return $this;
        }

        $clone = clone $this;
        $clone->userInfo = $userInfo;

        return $clone;
    }

    /**
     * Retrieve the host component of the URI.
     *
     * If no host is present, this method MUST return an empty string.
     *
     * The value returned MUST be normalized to lowercase, per 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->__toString();
    }

    /**
     * Return an instance with the specified host.
     *
     * This method MUST retain the state of the current instance, and return
     * an instance that contains the specified host.
     *
     * An empty host value is equivalent to removing the host.
     *
     * @param string $host The hostname to use with the new instance.
     *
     * @throws InvalidArgumentException for invalid hostnames.
     * @throws RuntimeException         if the returned URI object is invalid.
     *
     * @return static A new instance with the specified host.
     */
    public function withHost($host)
    {
        return $this->withProperty('host', $this->filterPropertyValue($host));
    }

    /**
     * Retrieve the port component of the URI.
     *
     * If a port is present, and it is non-standard for the current scheme,
     * this method MUST return it as an integer. If the port is the standard port
     * used with the current scheme, this method SHOULD return null.
     *
     * If no port is present, and no scheme is present, this method MUST return
     * 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->hasStandardPort() ? null : $this->port->toInt();
    }

    /**
     * Return an instance with the specified port.
     *
     * This method MUST retain the state of the current instance, and return
     * an instance that contains the specified port.
     *
     * Implementations MUST 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 $port The port to use with the new instance; a null value
     *                       removes the port information.
     *
     * @throws InvalidArgumentException for invalid ports.
     * @throws RuntimeException         if the returned URI object is invalid.
     *
     * @return static A new instance with the specified port.
     */
    public function withPort($port)
    {
        return $this->withProperty('port', $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). Implementations MUST 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 MUST 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 MUST be percent-encoded, but MUST NOT double-encode
     * any characters. To determine what characters to encode, please refer to
     * RFC 3986, Sections 2 and 3.3.
     *
     * As an example, if the value should include a slash ("/") not intended as
     * delimiter between path segments, that value MUST be 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->__toString();
    }

    /**
     * Return an instance with the specified path.
     *
     * This method MUST retain 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 MUST 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 $path The path to use with the new instance.
     *
     * @throws InvalidArgumentException for invalid paths.
     * @throws RuntimeException         if the returned URI object is invalid.
     *
     * @return static A new instance with the specified path.
     */
    public function withPath($path)
    {
        return $this->withProperty('path', $path);
    }

    /**
     * Retrieve the query string of the URI.
     *
     * If no query string is present, this method MUST return an empty string.
     *
     * The leading "?" character is not part of the query and MUST NOT be
     * added.
     *
     * The value returned MUST be percent-encoded, but MUST NOT double-encode
     * any characters. To determine what characters to encode, please refer to
     * 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 MUST be 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->__toString();
    }

    /**
     * Return an instance with the specified query string.
     *
     * This method MUST retain 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.
     * Implementations ensure the correct encoding as outlined in getQuery().
     *
     * An empty query string value is equivalent to removing the query string.
     *
     * @param string $query The query string to use with the new instance.
     *
     * @throws InvalidArgumentException for invalid query strings.
     * @throws RuntimeException         if the returned URI object is invalid.
     *
     * @return static A new instance with the specified query string.
     */
    public function withQuery($query)
    {
        return $this->withProperty('query', $this->filterPropertyValue($query));
    }

    /**
     * Retrieve the fragment component of the URI.
     *
     * If no fragment is present, this method MUST return an empty string.
     *
     * The leading "#" character is not part of the fragment and MUST NOT be
     * added.
     *
     * The value returned MUST be percent-encoded, but MUST NOT double-encode
     * any characters. To determine what characters to encode, please refer to
     * RFC 3986, Sections 2 and 3.5.
     *
     * @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->__toString();
    }

    /**
     * Return an instance with the specified URI fragment.
     *
     * This method MUST retain 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.
     * Implementations ensure the correct encoding as outlined in getFragment().
     *
     * An empty fragment value is equivalent to removing the fragment.
     *
     * @param string $fragment The fragment to use with the new instance.
     *
     * @throws RuntimeException if the returned URI object is invalid.
     *
     * @return static A new instance with the specified fragment.
     */
    public function withFragment($fragment)
    {
        return $this->withProperty('fragment', $this->filterPropertyValue($fragment));
    }

    /**
     * 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 MUST be suffixed by ":".
     * - If an authority is present, it MUST be 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 MUST
     *       be prefixed by "/".
     *     - If the path is starting with more than one "/" and no authority is
     *       present, the starting slashes MUST be reduced to one.
     * - If a query is present, it MUST be prefixed by "?".
     * - If a fragment is present, it MUST be prefixed by "#".
     *
     * @see http://tools.ietf.org/html/rfc3986#section-4.1
     *
     * @return string
     */
    public function __toString()
    {
        return $this->scheme->getUriComponent().$this->getSchemeSpecificPart();
    }

    /**
     * Retrieve the scheme specific part of the URI.
     *
     * If no specific part information is present, this method MUST return an empty
     * string.
     *
     * @return string The URI authority, in "[user-info@]host[:port]" format.
     */
    protected function getSchemeSpecificPart()
    {
        $auth = $this->getAuthority();
        if ('' !== $auth) {
            $auth = '//'.$auth;
        }

        return $auth
            .$this->formatPath($this->path->getUriComponent(), $auth)
            .$this->query->getUriComponent()
            .$this->fragment->getUriComponent();
    }

    /**
     * Retrieve the authority component of the URI.
     *
     * If no authority information is present, this method MUST return 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 SHOULD NOT be 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()
    {
        $port = '';
        if (!$this->hasStandardPort()) {
            $port = $this->port->getUriComponent();
        }

        return $this->userInfo->getUriComponent().$this->host->getUriComponent().$port;
    }

    /**
     * @inheritdoc
     */
    public function __debugInfo()
    {
        return (new UriParser())->__invoke($this);
    }

    /**
     * Returns whether the standard port for the given scheme is used, when
     * the scheme is unknown or unsupported will the method return false
     *
     * @return bool
     */
    protected function hasStandardPort()
    {
        $port = $this->port->toInt();
        if (null === $port) {
            return true;
        }

        $scheme = $this->scheme->__toString();
        if ('' === $scheme) {
            return false;
        }

        return isset(static::$supportedSchemes[$scheme])
            && static::$supportedSchemes[$scheme] === $port;
    }

    /**
     * Assert if the current URI object is valid
     *
     * @throws RuntimeException if the resulting URI is not valid
     */
    protected function assertValidObject()
    {
        if (!$this->isValid()) {
            throw new RuntimeException('The URI properties will produce an invalid `'.get_class($this).'`');
        }
    }

    /**
     * Tell whether the current URI is valid.
     *
     * The URI object validity depends on the scheme. This method
     * MUST be implemented on every URI object
     *
     * @return bool
     */
    abstract protected function isValid();

    /**
     *  Tell whether any generic URI is valid
     *
     * @return bool
     */
    protected function isValidGenericUri()
    {
        $path = $this->path->getUriComponent();
        if (false === strpos($path, ':')) {
            return true;
        }

        $path = explode(':', $path);
        $path = array_shift($path);
        $str = $this->scheme->getUriComponent().$this->getAuthority();

        return !('' === $str && strpos($path, '/') === false);
    }

    /**
     * Tell whether Http URI like scheme URI are valid
     *
     * @return bool
     */
    protected function isValidHierarchicalUri()
    {
        $this->assertSupportedScheme();

        return $this->isAuthorityValid();
    }

    /**
     * Assert whether the current scheme is supported by the URI object
     *
     * @throws InvalidArgumentException If the Scheme is not supported
     */
    protected function assertSupportedScheme()
    {
        $scheme = $this->getScheme();
        if (!isset(static::$supportedSchemes[$scheme])) {
            throw new InvalidArgumentException('The submitted scheme is unsupported by `'.get_class($this).'`');
        }
    }
}


1		<?php
2		/**
3		* League.Uri (http://uri.thephpleague.com)
4		*
5		* @package League.uri
6		* @author Ignace Nyamagana Butera <[email protected]>
7		* @copyright 2013-2015 Ignace Nyamagana Butera
8		* @license https://github.com/thephpleague/uri/blob/master/LICENSE (MIT License)
9		* @version 4.1.0
10		* @link https://github.com/thephpleague/uri/
11		*/
12		namespace League\Uri\Schemes\Generic;
13
14		use InvalidArgumentException;
15		use League\Uri\Interfaces\Fragment;
16		use League\Uri\Interfaces\Host;
17		use League\Uri\Interfaces\Path;
18		use League\Uri\Interfaces\Port;
19		use League\Uri\Interfaces\Query;
20		use League\Uri\Interfaces\Scheme;
21		use League\Uri\Interfaces\UserInfo;
22		use League\Uri\Types\ImmutablePropertyTrait;
23		use League\Uri\UriParser;
24		use RuntimeException;
25
26		/**
27		* common URI Object properties and methods
28		*
29		* @package League.uri
30		* @author Ignace Nyamagana Butera <[email protected]>
31		* @since 4.0.0
32		*/
33		abstract class AbstractUri
34		{
35		use AuthorityValidatorTrait;
36
37		use ImmutablePropertyTrait;
38
39		use UriBuilderTrait;
40
41		/**
42		* Host Component
43		*
44		* @var Host
45		*/
46		protected $host;
47
48		/**
49		* Scheme Component
50		*
51		* @var Scheme
52		*/
53		protected $scheme;
54
55		/**
56		* User Information Part
57		*
58		* @var UserInfo
59		*/
60		protected $userInfo;
61
62		/**
63		* Port Component
64		*
65		* @var Port
66		*/
67		protected $port;
68
69		/**
70		* Path Component
71		*
72		* @var Path
73		*/
74		protected $path;
75
76		/**
77		* Query Component
78		*
79		* @var Query
80		*/
81		protected $query;
82
83		/**
84		* Fragment Component
85		*
86		* @var Fragment
87		*/
88		protected $fragment;
89
90		/**
91		* Supported Schemes
92		*
93		* @var array
94		*/
95		protected static $supportedSchemes = [];
96
97		/**
98		* Retrieve the scheme component of the URI.
99	374	*
100		* If no scheme is present, this method MUST return an empty string.
101	374	*
102		* The value returned MUST be normalized to lowercase, per RFC 3986
103		* Section 3.1.
104		*
105		* The trailing ":" character is not part of the scheme and MUST NOT be
106		* added.
107	102	*
108		* @see https://tools.ietf.org/html/rfc3986#section-3.1
109	102	*
110		* @return string The URI scheme.
111		*/
112		public function getScheme()
113		{
114		return $this->scheme->__toString();
115	74	}
116
117	74	/**
118		* Return an instance with the specified scheme.
119		*
120		* This method MUST retain the state of the current instance, and return
121		* an instance that contains the specified scheme.
122		*
123	76	* An empty scheme is equivalent to removing the scheme.
124		*
125	76	* @param string $scheme The scheme to use with the new instance.
126	72	*
127	72	* @throws InvalidArgumentException for invalid schemes.
128		* @throws InvalidArgumentException for unsupported schemes.
129	76	* @throws RuntimeException if the returned URI object is invalid.
130	76	*
131	76	* @return static A new instance with the specified scheme.
132	76	*/
133	70	public function withScheme($scheme)
134		{
135		return $this->withProperty('scheme', $this->filterPropertyValue($scheme));
136	6	}
137	6
138		/**
139	6	* Retrieve the user information component of the URI.
140		*
141		* If no user information is present, this method MUST return an empty
142		* string.
143		*
144		* If a user is present in the URI, this will return that value;
145	340	* additionally, if the password is also present, it will be appended to the
146		* user value, with a colon (":") separating the values.
147	340	*
148		* The trailing "@" character is not part of the user information and MUST
149		* NOT be added.
150		*
151		* @return string The URI user information, in "username[:password]" format.
152		*/
153	120	public function getUserInfo()
154		{
155	120	return $this->userInfo->__toString();
156		}
157
158		/**
159		* Return an instance with the specified user information.
160		*
161	80	* This method MUST retain the state of the current instance, and return
162		* an instance that contains the specified user information.
163	80	*
164		* Password is optional, but the user information MUST include the
165		* user; an empty string for the user is equivalent to removing user
166		* information.
167		*
168		* @param string $user The user name to use for authority.
169	76	* @param null\|string $password The password associated with $user.
170		*
171	76	* @throws RuntimeException if the returned URI object is invalid.
172		*
173		* @return static A new instance with the specified user information.
174		*/
175		public function withUserInfo($user, $password = null)
176		{
177	158	if (null === $password) {
178		$password = '';
179	158	}
180
181		$userInfo = $this->userInfo->withUser($this->filterPropertyValue($user))->withPass($password);
182		if ($this->userInfo->getUser() == $userInfo->getUser()
183		&& $this->userInfo->getPass() == $userInfo->getPass()
184		) {
185	154	return $this;
186		}
187	154
188		$clone = clone $this;
189		$clone->userInfo = $userInfo;
190
191		return $clone;
192		}
193	114
194		/**
195	114	* Retrieve the host component of the URI.
196		*
197		* If no host is present, this method MUST return an empty string.
198		*
199		* The value returned MUST be normalized to lowercase, per RFC 3986
200		* Section 3.2.2.
201	108	*
202		* @see http://tools.ietf.org/html/rfc3986#section-3.2.2
203	108	*
204		* @return string The URI host.
205		*/
206		public function getHost()
207		{
208		return $this->host->__toString();
209	82	}
210
211	82	/**
212		* Return an instance with the specified host.
213		*
214		* This method MUST retain the state of the current instance, and return
215		* an instance that contains the specified host.
216		*
217	74	* An empty host value is equivalent to removing the host.
218		*
219	74	* @param string $host The hostname to use with the new instance.
220		*
221		* @throws InvalidArgumentException for invalid hostnames.
222		* @throws RuntimeException if the returned URI object is invalid.
223		*
224		* @return static A new instance with the specified host.
225	186	*/
226		public function withHost($host)
227	186	{
228		return $this->withProperty('host', $this->filterPropertyValue($host));
229		}
230
231		/**
232		* Retrieve the port component of the URI.
233		*
234		* If a port is present, and it is non-standard for the current scheme,
235		* this method MUST return it as an integer. If the port is the standard port
236		* used with the current scheme, this method SHOULD return null.
237		*
238	364	* If no port is present, and no scheme is present, this method MUST return
239		* a null value.
240	364	*
241	364	* If no port is present, but a scheme is present, this method MAY return
242	328	* the standard port for that scheme, but SHOULD return null.
243	328	*
244		* @return null\|int The URI port.
245		*/
246	364	public function getPort()
247	364	{
248	364	return $this->hasStandardPort() ? null : $this->port->toInt();
249		}
250
251		/**
252		* Return an instance with the specified port.
253		*
254	364	* This method MUST retain the state of the current instance, and return
255		* an instance that contains the specified port.
256	364	*
257	364	* Implementations MUST raise an exception for ports outside the
258	86	* established TCP and UDP port ranges.
259	86	*
260		* A null value provided for the port is equivalent to removing the port
261	364	* information.
262		*
263		* @param null\|int $port The port to use with the new instance; a null value
264		* removes the port information.
265		*
266		* @throws InvalidArgumentException for invalid ports.
267		* @throws RuntimeException if the returned URI object is invalid.
268		*
269		* @return static A new instance with the specified port.
270	364	*/
271		public function withPort($port)
272	364	{
273	364	return $this->withProperty('port', $port);
274	290	}
275
276		/**
277	94	* Retrieve the path component of the URI.
278	94	*
279	8	* The path can either be empty or absolute (starting with a slash) or
280		* rootless (not starting with a slash). Implementations MUST support all
281		* three syntaxes.
282	92	*
283	92	* Normally, the empty path "" and absolute path "/" are considered equal as
284		* defined in RFC 7230 Section 2.7.3. But this method MUST NOT automatically
285		* do this normalization because in contexts with a trimmed base path, e.g.
286		* the front controller, this difference becomes significant. It's the task
287		* of the user to handle both "" and "/".
288		*
289		* The value returned MUST be percent-encoded, but MUST NOT double-encode
290		* any characters. To determine what characters to encode, please refer to
291	376	* RFC 3986, Sections 2 and 3.3.
292		*
293	376	* As an example, if the value should include a slash ("/") not intended as
294	18	* delimiter between path segments, that value MUST be passed in encoded
295		* form (e.g., "%2F") to the instance.
296	342	*
297		* @see https://tools.ietf.org/html/rfc3986#section-2
298		* @see https://tools.ietf.org/html/rfc3986#section-3.3
299		*
300		* @return string The URI path.
301		*/
302		public function getPath()
303		{
304		return $this->path->__toString();
305		}
306
307		/**
308		* Return an instance with the specified path.
309		*
310		* This method MUST retain the state of the current instance, and return
311		* an instance that contains the specified path.
312		*
313	370	* The path can either be empty or absolute (starting with a slash) or
314		* rootless (not starting with a slash). Implementations MUST support all
315	370	* three syntaxes.
316	370	*
317	370	* If the path is intended to be domain-relative rather than path relative then
318		* it must begin with a slash ("/"). Paths not starting with a slash ("/")
319		* are assumed to be relative to some base path known to the application or
320	2	* consumer.
321	2	*
322	2	* Users can provide both encoded and decoded path characters.
323		* Implementations ensure the correct encoding as outlined in getPath().
324	2	*
325		* @param string $path The path to use with the new instance.
326		*
327		* @throws InvalidArgumentException for invalid paths.
328		* @throws RuntimeException if the returned URI object is invalid.
329		*
330		* @return static A new instance with the specified path.
331		*/
332	350	public function withPath($path)
333		{
334	350	return $this->withProperty('path', $path);
335		}
336	330
337		/**
338		* Retrieve the query string of the URI.
339		*
340		* If no query string is present, this method MUST return an empty string.
341		*
342		* The leading "?" character is not part of the query and MUST NOT be
343		* added.
344	334	*
345		* The value returned MUST be percent-encoded, but MUST NOT double-encode
346	334	* any characters. To determine what characters to encode, please refer to
347	334	* RFC 3986, Sections 2 and 3.4.
348	22	*
349		* As an example, if a value in a key/value pair of the query string should
350	314	* include an ampersand ("&") not intended as a delimiter between values,
351		* that value MUST be passed in encoded form (e.g., "%26") to the instance.
352		*
353		* @see https://tools.ietf.org/html/rfc3986#section-2
354		* @see https://tools.ietf.org/html/rfc3986#section-3.4
355		*
356		* @return string The URI query string.
357		*/
358		public function getQuery()
359		{
360		return $this->query->__toString();
361		}
362
363		/**
364		* Return an instance with the specified query string.
365		*
366		* This method MUST retain the state of the current instance, and return
367		* an instance that contains the specified query string.
368		*
369		* Users can provide both encoded and decoded query characters.
370		* Implementations ensure the correct encoding as outlined in getQuery().
371		*
372		* An empty query string value is equivalent to removing the query string.
373		*
374		* @param string $query The query string to use with the new instance.
375		*
376		* @throws InvalidArgumentException for invalid query strings.
377		* @throws RuntimeException if the returned URI object is invalid.
378		*
379		* @return static A new instance with the specified query string.
380		*/
381		public function withQuery($query)
382		{
383		return $this->withProperty('query', $this->filterPropertyValue($query));
384		}
385
386		/**
387		* Retrieve the fragment component of the URI.
388		*
389		* If no fragment is present, this method MUST return an empty string.
390		*
391		* The leading "#" character is not part of the fragment and MUST NOT be
392		* added.
393		*
394		* The value returned MUST be percent-encoded, but MUST NOT double-encode
395		* any characters. To determine what characters to encode, please refer to
396		* RFC 3986, Sections 2 and 3.5.
397		*
398		* @see https://tools.ietf.org/html/rfc3986#section-2
399		* @see https://tools.ietf.org/html/rfc3986#section-3.5
400		*
401		* @return string The URI fragment.
402		*/
403		public function getFragment()
404		{
405		return $this->fragment->__toString();
406		}
407
408		/**
409		* Return an instance with the specified URI fragment.
410		*
411		* This method MUST retain the state of the current instance, and return
412		* an instance that contains the specified URI fragment.
413		*
414		* Users can provide both encoded and decoded fragment characters.
415		* Implementations ensure the correct encoding as outlined in getFragment().
416		*
417		* An empty fragment value is equivalent to removing the fragment.
418		*
419		* @param string $fragment The fragment to use with the new instance.
420		*
421		* @throws RuntimeException if the returned URI object is invalid.
422		*
423		* @return static A new instance with the specified fragment.
424		*/
425		public function withFragment($fragment)
426		{
427		return $this->withProperty('fragment', $this->filterPropertyValue($fragment));
428		}
429
430		/**
431		* Return the string representation as a URI reference.
432		*
433		* Depending on which components of the URI are present, the resulting
434		* string is either a full URI or relative reference according to RFC 3986,
435		* Section 4.1. The method concatenates the various components of the URI,
436		* using the appropriate delimiters:
437		*
438		* - If a scheme is present, it MUST be suffixed by ":".
439		* - If an authority is present, it MUST be prefixed by "//".
440		* - The path can be concatenated without delimiters. But there are two
441		* cases where the path has to be adjusted to make the URI reference
442		* valid as PHP does not allow to throw an exception in __toString():
443		* - If the path is rootless and an authority is present, the path MUST
444		* be prefixed by "/".
445		* - If the path is starting with more than one "/" and no authority is
446		* present, the starting slashes MUST be reduced to one.
447		* - If a query is present, it MUST be prefixed by "?".
448		* - If a fragment is present, it MUST be prefixed by "#".
449		*
450		* @see http://tools.ietf.org/html/rfc3986#section-4.1
451		*
452		* @return string
453		*/
454		public function __toString()
455		{
456		return $this->scheme->getUriComponent().$this->getSchemeSpecificPart();
457		}
458
459		/**
460		* Retrieve the scheme specific part of the URI.
461		*
462		* If no specific part information is present, this method MUST return an empty
463		* string.
464		*
465		* @return string The URI authority, in "[user-info@]host[:port]" format.
466		*/
467		protected function getSchemeSpecificPart()
468		{
469		$auth = $this->getAuthority();
470		if ('' !== $auth) {
471		$auth = '//'.$auth;
472		}
473
474		return $auth
475		.$this->formatPath($this->path->getUriComponent(), $auth)
476		.$this->query->getUriComponent()
477		.$this->fragment->getUriComponent();
478		}
479
480		/**
481		* Retrieve the authority component of the URI.
482		*
483		* If no authority information is present, this method MUST return an empty
484		* string.
485		*
486		* The authority syntax of the URI is:
487		*
488		* <pre>
489		* [user-info@]host[:port]
490		* </pre>
491		*
492		* If the port component is not set or is the standard port for the current
493		* scheme, it SHOULD NOT be included.
494		*
495		* @see https://tools.ietf.org/html/rfc3986#section-3.2
496		*
497		* @return string The URI authority, in "[user-info@]host[:port]" format.
498		*/
499		public function getAuthority()
500		{
501		$port = '';
502		if (!$this->hasStandardPort()) {
503		$port = $this->port->getUriComponent();
504		}
505
506		return $this->userInfo->getUriComponent().$this->host->getUriComponent().$port;
507		}
508
509		/**
510		* @inheritdoc
511		*/
512		public function __debugInfo()
513		{
514		return (new UriParser())->__invoke($this);
515		}
516
517		/**
518		* Returns whether the standard port for the given scheme is used, when
519		* the scheme is unknown or unsupported will the method return false
520		*
521		* @return bool
522		*/
523		protected function hasStandardPort()
524		{
525		$port = $this->port->toInt();
526		if (null === $port) {
527		return true;
528		}
529
530		$scheme = $this->scheme->__toString();
531		if ('' === $scheme) {
532		return false;
533		}
534
535		return isset(static::$supportedSchemes[$scheme])
536		&& static::$supportedSchemes[$scheme] === $port;
537		}
538
539		/**
540		* Assert if the current URI object is valid
541		*
542		* @throws RuntimeException if the resulting URI is not valid
543		*/
544		protected function assertValidObject()
545		{
546		if (!$this->isValid()) {
547		throw new RuntimeException('The URI properties will produce an invalid `'.get_class($this).'`');
548		}
549		}
550
551		/**
552		* Tell whether the current URI is valid.
553		*
554		* The URI object validity depends on the scheme. This method
555		* MUST be implemented on every URI object
556		*
557		* @return bool
558		*/
559		abstract protected function isValid();
560
561		/**
562		* Tell whether any generic URI is valid
563		*
564		* @return bool
565		*/
566		protected function isValidGenericUri()
567		{
568		$path = $this->path->getUriComponent();
569		if (false === strpos($path, ':')) {
570		return true;
571		}
572
573		$path = explode(':', $path);
574		$path = array_shift($path);
575		$str = $this->scheme->getUriComponent().$this->getAuthority();
576
577		return !('' === $str && strpos($path, '/') === false);
578		}
579
580		/**
581		* Tell whether Http URI like scheme URI are valid
582		*
583		* @return bool
584		*/
585		protected function isValidHierarchicalUri()
586		{
587		$this->assertSupportedScheme();
588
589		return $this->isAuthorityValid();
590		}
591
592		/**
593		* Assert whether the current scheme is supported by the URI object
594		*
595		* @throws InvalidArgumentException If the Scheme is not supported
596		*/
597		protected function assertSupportedScheme()
598		{
599		$scheme = $this->getScheme();
600		if (!isset(static::$supportedSchemes[$scheme])) {
601		throw new InvalidArgumentException('The submitted scheme is unsupported by `'.get_class($this).'`');
602		}
603		}
604		}
605

thephpleague / uri

Pull Request — master (#40)

AbstractUri::getScheme() A

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