SimpleCookie::__construct() - Code Metrics - Inspection of "Merge pull request #7850 from jonom/singleton-fix-..." - silverstripe/silverstripe-framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 3.5 ( 1a9180...1bec8a )

by Daniel

created 2018-02-13 08:29 UTC

SimpleCookie::__construct() A

↳ Parent: SimpleCookie

Complexity

Conditions	4
Paths	6

Size

Total Lines	13
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	11
nc	6
nop	5
dl	0
loc	13
rs	9.2
c	0
b	0
f	0

<?php
/**
 *  Base include file for SimpleTest
 *  @package    SimpleTest
 *  @subpackage WebTester
 *  @version    $Id: cookies.php 1723 2008-04-08 00:34:10Z lastcraft $
 */

/**#@+
 *  include other SimpleTest class files
 */
require_once(dirname(__FILE__) . '/url.php');
/**#@-*/

/**
 *    Cookie data holder. Cookie rules are full of pretty
 *    arbitary stuff. I have used...
 *    http://wp.netscape.com/newsref/std/cookie_spec.html
 *    http://www.cookiecentral.com/faq/
 *    @package SimpleTest
 *    @subpackage WebTester
 */
class SimpleCookie {
    var $_host;
    var $_name;
    var $_value;
    var $_path;
    var $_expiry;
    var $_is_secure;
    
    /**
     *    Constructor. Sets the stored values.
     *    @param string $name            Cookie key.
     *    @param string $value           Value of cookie.
     *    @param string $path            Cookie path if not host wide.
     *    @param string $expiry          Expiry date as string.
     *    @param boolean $is_secure      Currently ignored.
     */
    function SimpleCookie($name, $value = false, $path = false, $expiry = false, $is_secure = false) {
        $this->_host = false;
        $this->_name = $name;
        $this->_value = $value;
        $this->_path = ($path ? $this->_fixPath($path) : "/");
        $this->_expiry = false;
        if (is_string($expiry)) {
            $this->_expiry = strtotime($expiry);
        } elseif (is_integer($expiry)) {
            $this->_expiry = $expiry;
        }
        $this->_is_secure = $is_secure;
    }
    
    /**
     *    Sets the host. The cookie rules determine
     *    that the first two parts are taken for
     *    certain TLDs and three for others. If the
     *    new host does not match these rules then the
     *    call will fail.
     *    @param string $host       New hostname.
     *    @return boolean           True if hostname is valid.
     *    @access public
     */
    function setHost($host) {
        if ($host = $this->_truncateHost($host)) {
            $this->_host = $host;
            return true;
        }
        return false;
    }
    
    /**
     *    Accessor for the truncated host to which this
     *    cookie applies.
     *    @return string       Truncated hostname.
     *    @access public
     */
    function getHost() {
        return $this->_host;
    }
    
    /**
     *    Test for a cookie being valid for a host name.
     *    @param string $host    Host to test against.
     *    @return boolean        True if the cookie would be valid
     *                           here.
     */
    function isValidHost($host) {
        return ($this->_truncateHost($host) === $this->getHost());
    }
    
    /**
     *    Extracts just the domain part that determines a
     *    cookie's host validity.
     *    @param string $host    Host name to truncate.
     *    @return string        Domain or false on a bad host.
     *    @access private
     */
    function _truncateHost($host) {
        $tlds = SimpleUrl::getAllTopLevelDomains();
        if (preg_match('/[a-z\-]+\.(' . $tlds . ')$/i', $host, $matches)) {
            return $matches[0];
        } elseif (preg_match('/[a-z\-]+\.[a-z\-]+\.[a-z\-]+$/i', $host, $matches)) {
            return $matches[0];
        }
        return false;
    }
    
    /**
     *    Accessor for name.
     *    @return string       Cookie key.
     *    @access public
     */
    function getName() {
        return $this->_name;
    }
    
    /**
     *    Accessor for value. A deleted cookie will
     *    have an empty string for this.
     *    @return string       Cookie value.
     *    @access public
     */
    function getValue() {
        return $this->_value;
    }
    
    /**
     *    Accessor for path.
     *    @return string       Valid cookie path.
     *    @access public
     */
    function getPath() {
        return $this->_path;
    }
    
    /**
     *    Tests a path to see if the cookie applies
     *    there. The test path must be longer or
     *    equal to the cookie path.
     *    @param string $path       Path to test against.
     *    @return boolean           True if cookie valid here.
     *    @access public
     */
    function isValidPath($path) {
        return (strncmp(
                $this->_fixPath($path),
                $this->getPath(),
                strlen($this->getPath())) == 0);
    }
    
    /**
     *    Accessor for expiry.
     *    @return string       Expiry string.
     *    @access public
     */
    function getExpiry() {
        if (! $this->_expiry) {
            return false;
        }
        return gmdate("D, d M Y H:i:s", $this->_expiry) . " GMT";
    }
    
    /**
     *    Test to see if cookie is expired against
     *    the cookie format time or timestamp.
     *    Will give true for a session cookie.
     *    @param integer/string $now  Time to test against. Result
     *                                will be false if this time
     *                                is later than the cookie expiry.
     *                                Can be either a timestamp integer
     *                                or a cookie format date.
     *    @access public
     */
    function isExpired($now) {
        if (! $this->_expiry) {
            return true;
        }
        if (is_string($now)) {
            $now = strtotime($now);
        }
        return ($this->_expiry < $now);
    }
    
    /**
     *    Ages the cookie by the specified number of
     *    seconds.
     *    @param integer $interval   In seconds.
     *    @public
     */
    function agePrematurely($interval) {
        if ($this->_expiry) {
            $this->_expiry -= $interval;
        }
    }
    
    /**
     *    Accessor for the secure flag.
     *    @return boolean       True if cookie needs SSL.
     *    @access public
     */
    function isSecure() {
        return $this->_is_secure;
    }
    
    /**
     *    Adds a trailing and leading slash to the path
     *    if missing.
     *    @param string $path            Path to fix.
     *    @access private
     */
    function _fixPath($path) {
        if (substr($path, 0, 1) != '/') {
            $path = '/' . $path;
        }
        if (substr($path, -1, 1) != '/') {
            $path .= '/';
        }
        return $path;
    }
}

/**
 *    Repository for cookies. This stuff is a
 *    tiny bit browser dependent.
 *    @package SimpleTest
 *    @subpackage WebTester
 */
class SimpleCookieJar {
    var $_cookies;
    
    /**
     *    Constructor. Jar starts empty.
     *    @access public
     */
    function SimpleCookieJar() {
        $this->_cookies = array();
    }
    
    /**
     *    Removes expired and temporary cookies as if
     *    the browser was closed and re-opened.
     *    @param string/integer $now   Time to test expiry against.
     *    @access public
     */
    function restartSession($date = false) {
        $surviving_cookies = array();
        for ($i = 0; $i < count($this->_cookies); $i++) {
            if (! $this->_cookies[$i]->getValue()) {
                continue;
            }
            if (! $this->_cookies[$i]->getExpiry()) {
                continue;
            }
            if ($date && $this->_cookies[$i]->isExpired($date)) {
                continue;
            }
            $surviving_cookies[] = $this->_cookies[$i];
        }
        $this->_cookies = $surviving_cookies;
    }
    
    /**
     *    Ages all cookies in the cookie jar.
     *    @param integer $interval     The old session is moved
     *                                 into the past by this number
     *                                 of seconds. Cookies now over
     *                                 age will be removed.
     *    @access public
     */
    function agePrematurely($interval) {
        for ($i = 0; $i < count($this->_cookies); $i++) {
            $this->_cookies[$i]->agePrematurely($interval);
        }
    }
    
    /**
     *    Sets an additional cookie. If a cookie has
     *    the same name and path it is replaced.
     *    @param string $name       Cookie key.
     *    @param string $value      Value of cookie.
     *    @param string $host       Host upon which the cookie is valid.
     *    @param string $path       Cookie path if not host wide.
     *    @param string $expiry     Expiry date.
     *    @access public
     */
    function setCookie($name, $value, $host = false, $path = '/', $expiry = false) {
        $cookie = new SimpleCookie($name, $value, $path, $expiry);
        if ($host) {
            $cookie->setHost($host);
        }
        $this->_cookies[$this->_findFirstMatch($cookie)] = $cookie;
    }
    
    /**
     *    Finds a matching cookie to write over or the
     *    first empty slot if none.
     *    @param SimpleCookie $cookie    Cookie to write into jar.
     *    @return integer                Available slot.
     *    @access private
     */
    function _findFirstMatch($cookie) {
        for ($i = 0; $i < count($this->_cookies); $i++) {
            $is_match = $this->_isMatch(
                    $cookie,
                    $this->_cookies[$i]->getHost(),
                    $this->_cookies[$i]->getPath(),
                    $this->_cookies[$i]->getName());
            if ($is_match) {
                return $i;
            }
        }
        return count($this->_cookies);
    }
    
    /**
     *    Reads the most specific cookie value from the
     *    browser cookies. Looks for the longest path that
     *    matches.
     *    @param string $host        Host to search.
     *    @param string $path        Applicable path.
     *    @param string $name        Name of cookie to read.
     *    @return string             False if not present, else the
     *                               value as a string.
     *    @access public
     */
    function getCookieValue($host, $path, $name) {
        $longest_path = '';
        foreach ($this->_cookies as $cookie) {
            if ($this->_isMatch($cookie, $host, $path, $name)) {
                if (strlen($cookie->getPath()) > strlen($longest_path)) {
                    $value = $cookie->getValue();
                    $longest_path = $cookie->getPath();
                }
            }
        }
        return (isset($value) ? $value : false);
    }
    
    /**
     *    Tests cookie for matching against search
     *    criteria.
     *    @param SimpleTest $cookie    Cookie to test.
     *    @param string $host          Host must match.
     *    @param string $path          Cookie path must be shorter than
     *                                 this path.
     *    @param string $name          Name must match.
     *    @return boolean              True if matched.
     *    @access private
     */
    function _isMatch($cookie, $host, $path, $name) {
        if ($cookie->getName() != $name) {
            return false;
        }
        if ($host && $cookie->getHost() && ! $cookie->isValidHost($host)) {
            return false;
        }
        if (! $cookie->isValidPath($path)) {
            return false;
        }
        return true;
    }
    
    /**
     *    Uses a URL to sift relevant cookies by host and
     *    path. Results are list of strings of form "name=value".
     *    @param SimpleUrl $url       Url to select by.
     *    @return array               Valid name and value pairs.
     *    @access public
     */
    function selectAsPairs($url) {
        $pairs = array();
        foreach ($this->_cookies as $cookie) {
            if ($this->_isMatch($cookie, $url->getHost(), $url->getPath(), $cookie->getName())) {
                $pairs[] = $cookie->getName() . '=' . $cookie->getValue();
            }
        }
        return $pairs;
    }
}
?>


1			<?php
2			/**
3			* Base include file for SimpleTest
4			* @package SimpleTest
5			* @subpackage WebTester
6			* @version $Id: cookies.php 1723 2008-04-08 00:34:10Z lastcraft $
7			*/
8
9			/**#@+
10			* include other SimpleTest class files
11			*/
12			require_once(dirname(__FILE__) . '/url.php');
13			/*#@-/
14
15			/**
16			* Cookie data holder. Cookie rules are full of pretty
17			* arbitary stuff. I have used...
18			* http://wp.netscape.com/newsref/std/cookie_spec.html
19			* http://www.cookiecentral.com/faq/
20			* @package SimpleTest
21			* @subpackage WebTester
22			*/
23			class SimpleCookie {
24			var $_host;
25			var $_name;
26			var $_value;
27			var $_path;
28			var $_expiry;
29			var $_is_secure;
30
31			/**
32			* Constructor. Sets the stored values.
33			* @param string $name Cookie key.
34			* @param string $value Value of cookie.
35			* @param string $path Cookie path if not host wide.
36			* @param string $expiry Expiry date as string.
37			* @param boolean $is_secure Currently ignored.
38			*/
39			function SimpleCookie($name, $value = false, $path = false, $expiry = false, $is_secure = false) {
40			$this->_host = false;
41			$this->_name = $name;
42			$this->_value = $value;
43			$this->_path = ($path ? $this->_fixPath($path) : "/");
44			$this->_expiry = false;
45			if (is_string($expiry)) {
46			$this->_expiry = strtotime($expiry);
47			} elseif (is_integer($expiry)) {
48			$this->_expiry = $expiry;
49			}
50			$this->_is_secure = $is_secure;
51			}
52
53			/**
54			* Sets the host. The cookie rules determine
55			* that the first two parts are taken for
56			* certain TLDs and three for others. If the
57			* new host does not match these rules then the
58			* call will fail.
59			* @param string $host New hostname.
60			* @return boolean True if hostname is valid.
61			* @access public
62			*/
63			function setHost($host) {
64			if ($host = $this->_truncateHost($host)) {
65			$this->_host = $host;
66			return true;
67			}
68			return false;
69			}
70
71			/**
72			* Accessor for the truncated host to which this
73			* cookie applies.
74			* @return string Truncated hostname.
75			* @access public
76			*/
77			function getHost() {
78			return $this->_host;
79			}
80
81			/**
82			* Test for a cookie being valid for a host name.
83			* @param string $host Host to test against.
84			* @return boolean True if the cookie would be valid
85			* here.
86			*/
87			function isValidHost($host) {
88			return ($this->_truncateHost($host) === $this->getHost());
89			}
90
91			/**
92			* Extracts just the domain part that determines a
93			* cookie's host validity.
94			* @param string $host Host name to truncate.
95			* @return string Domain or false on a bad host.
96			* @access private
97			*/
98			function _truncateHost($host) {
99			$tlds = SimpleUrl::getAllTopLevelDomains();
100			if (preg_match('/[a-z\-]+\.(' . $tlds . ')$/i', $host, $matches)) {
101			return $matches[0];
102			} elseif (preg_match('/[a-z\-]+\.[a-z\-]+\.[a-z\-]+$/i', $host, $matches)) {
103			return $matches[0];
104			}
105			return false;
106			}
107
108			/**
109			* Accessor for name.
110			* @return string Cookie key.
111			* @access public
112			*/
113			function getName() {
114			return $this->_name;
115			}
116
117			/**
118			* Accessor for value. A deleted cookie will
119			* have an empty string for this.
120			* @return string Cookie value.
121			* @access public
122			*/
123			function getValue() {
124			return $this->_value;
125			}
126
127			/**
128			* Accessor for path.
129			* @return string Valid cookie path.
130			* @access public
131			*/
132			function getPath() {
133			return $this->_path;
134			}
135
136			/**
137			* Tests a path to see if the cookie applies
138			* there. The test path must be longer or
139			* equal to the cookie path.
140			* @param string $path Path to test against.
141			* @return boolean True if cookie valid here.
142			* @access public
143			*/
144			function isValidPath($path) {
145			return (strncmp(
146			$this->_fixPath($path),
147			$this->getPath(),
148			strlen($this->getPath())) == 0);
149			}
150
151			/**
152			* Accessor for expiry.
153			* @return string Expiry string.
154			* @access public
155			*/
156			function getExpiry() {
157			if (! $this->_expiry) {
158			return false;
159			}
160			return gmdate("D, d M Y H:i:s", $this->_expiry) . " GMT";
161			}
162
163			/**
164			* Test to see if cookie is expired against
165			* the cookie format time or timestamp.
166			* Will give true for a session cookie.
167			* @param integer/string $now Time to test against. Result
168			* will be false if this time
169			* is later than the cookie expiry.
170			* Can be either a timestamp integer
171			* or a cookie format date.
172			* @access public
173			*/
174			function isExpired($now) {
175			if (! $this->_expiry) {
176			return true;
177			}
178			if (is_string($now)) {
179			$now = strtotime($now);
180			}
181			return ($this->_expiry < $now);
182			}
183
184			/**
185			* Ages the cookie by the specified number of
186			* seconds.
187			* @param integer $interval In seconds.
188			* @public
189			*/
190			function agePrematurely($interval) {
191			if ($this->_expiry) {
192			$this->_expiry -= $interval;
193			}
194			}
195
196			/**
197			* Accessor for the secure flag.
198			* @return boolean True if cookie needs SSL.
199			* @access public
200			*/
201			function isSecure() {
202			return $this->_is_secure;
203			}
204
205			/**
206			* Adds a trailing and leading slash to the path
207			* if missing.
208			* @param string $path Path to fix.
209			* @access private
210			*/
211			function _fixPath($path) {
212			if (substr($path, 0, 1) != '/') {
213			$path = '/' . $path;
214			}
215			if (substr($path, -1, 1) != '/') {
216			$path .= '/';
217			}
218			return $path;
219			}
220			}
221
222			/**
223			* Repository for cookies. This stuff is a
224			* tiny bit browser dependent.
225			* @package SimpleTest
226			* @subpackage WebTester
227			*/
228			class SimpleCookieJar {
229			var $_cookies;
230
231			/**
232			* Constructor. Jar starts empty.
233			* @access public
234			*/
235			function SimpleCookieJar() {
236			$this->_cookies = array();
237			}
238
239			/**
240			* Removes expired and temporary cookies as if
241			* the browser was closed and re-opened.
242			* @param string/integer $now Time to test expiry against.
243			* @access public
244			*/
245			function restartSession($date = false) {
246			$surviving_cookies = array();
247			for ($i = 0; $i < count($this->_cookies); $i++) {
248			if (! $this->_cookies[$i]->getValue()) {
249			continue;
250			}
251			if (! $this->_cookies[$i]->getExpiry()) {
252			continue;
253			}
254			if ($date && $this->_cookies[$i]->isExpired($date)) {
255			continue;
256			}
257			$surviving_cookies[] = $this->_cookies[$i];
258			}
259			$this->_cookies = $surviving_cookies;
260			}
261
262			/**
263			* Ages all cookies in the cookie jar.
264			* @param integer $interval The old session is moved
265			* into the past by this number
266			* of seconds. Cookies now over
267			* age will be removed.
268			* @access public
269			*/
270			function agePrematurely($interval) {
271			for ($i = 0; $i < count($this->_cookies); $i++) {
272			$this->_cookies[$i]->agePrematurely($interval);
273			}
274			}
275
276			/**
277			* Sets an additional cookie. If a cookie has
278			* the same name and path it is replaced.
279			* @param string $name Cookie key.
280			* @param string $value Value of cookie.
281			* @param string $host Host upon which the cookie is valid.
282			* @param string $path Cookie path if not host wide.
283			* @param string $expiry Expiry date.
284			* @access public
285			*/
286			function setCookie($name, $value, $host = false, $path = '/', $expiry = false) {
287			$cookie = new SimpleCookie($name, $value, $path, $expiry);
288			if ($host) {
289			$cookie->setHost($host);
290			}
291			$this->_cookies[$this->_findFirstMatch($cookie)] = $cookie;
292			}
293
294			/**
295			* Finds a matching cookie to write over or the
296			* first empty slot if none.
297			* @param SimpleCookie $cookie Cookie to write into jar.
298			* @return integer Available slot.
299			* @access private
300			*/
301			function _findFirstMatch($cookie) {
302			for ($i = 0; $i < count($this->_cookies); $i++) {
303			$is_match = $this->_isMatch(
304			$cookie,
305			$this->_cookies[$i]->getHost(),
306			$this->_cookies[$i]->getPath(),
307			$this->_cookies[$i]->getName());
308			if ($is_match) {
309			return $i;
310			}
311			}
312			return count($this->_cookies);
313			}
314
315			/**
316			* Reads the most specific cookie value from the
317			* browser cookies. Looks for the longest path that
318			* matches.
319			* @param string $host Host to search.
320			* @param string $path Applicable path.
321			* @param string $name Name of cookie to read.
322			* @return string False if not present, else the
323			* value as a string.
324			* @access public
325			*/
326			function getCookieValue($host, $path, $name) {
327			$longest_path = '';
328			foreach ($this->_cookies as $cookie) {
329			if ($this->_isMatch($cookie, $host, $path, $name)) {
330			if (strlen($cookie->getPath()) > strlen($longest_path)) {
331			$value = $cookie->getValue();
332			$longest_path = $cookie->getPath();
333			}
334			}
335			}
336			return (isset($value) ? $value : false);
337			}
338
339			/**
340			* Tests cookie for matching against search
341			* criteria.
342			* @param SimpleTest $cookie Cookie to test.
343			* @param string $host Host must match.
344			* @param string $path Cookie path must be shorter than
345			* this path.
346			* @param string $name Name must match.
347			* @return boolean True if matched.
348			* @access private
349			*/
350			function _isMatch($cookie, $host, $path, $name) {
351			if ($cookie->getName() != $name) {
352			return false;
353			}
354			if ($host && $cookie->getHost() && ! $cookie->isValidHost($host)) {
355			return false;
356			}
357			if (! $cookie->isValidPath($path)) {
358			return false;
359			}
360			return true;
361			}
362
363			/**
364			* Uses a URL to sift relevant cookies by host and
365			* path. Results are list of strings of form "name=value".
366			* @param SimpleUrl $url Url to select by.
367			* @return array Valid name and value pairs.
368			* @access public
369			*/
370			function selectAsPairs($url) {
371			$pairs = array();
372			foreach ($this->_cookies as $cookie) {
373			if ($this->_isMatch($cookie, $url->getHost(), $url->getPath(), $cookie->getName())) {
374			$pairs[] = $cookie->getName() . '=' . $cookie->getValue();
375			}
376			}
377			return $pairs;
378			}
379			}
380			?>
381

silverstripe / silverstripe-framework

Push — 3.5 ( 1a9180...1bec8a )

SimpleCookie::__construct() A

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