CacheControlHeader::isProxyReValidate() - Code Metrics - borobudur-php/borobudur-http - Measure and Improve Code Quality continuously with Scrutinizer

CacheControlHeader::isProxyReValidate() A
last analyzed 2016-10-06 17:05 UTC

↳ Parent: CacheControlHeader

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	0

<?php
/*
 * This file is part of the Borobudur-Http package.
 *
 * (c) Hexacodelabs <http://hexacodelabs.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Borobudur\Http\Header;

use Borobudur\Http\Header\Exception\InvalidHeaderValueException;

/**
 * @author      Iqbal Maulana <[email protected]>
 * @created     7/19/15
 */
class CacheControlHeader implements HeaderInterface
{
    /**
     * @var array
     */
    private $directives = array();
    
    /**
     * Constructor.
     *
     * @param array $directives
     */
    public function __construct(array $directives = array())
    {
        foreach ($directives as $key => $value) {
            if (is_int($key)) {
                $key = $value;
                $value = null;
            }

            $this->setDirective($key, $value);
        }
    }
    
    /**
     * Add cache directive, some directive don't have any value.
     * Example: no-store, must-revalidate, etc.
     *
     * @param string      $key
     * @param string|null $value
     *
     * @return $this
     */
    public function setDirective($key, $value = null)
    {
        $maps = array(
            'public'   => 'setPublic',
            'private'  => 'setPrivate',
            'max-age'  => 'setMaxAge',
            's-maxage' => 'setSharedMaxAge',
        );

        if (isset($maps[$key])) {
            return $this->{$maps[$key]}($value);
        }

        return $this->set($key, $value);
    }
    
    /**
     * Set cache as public.
     *
     * @return $this
     */
    public function setPublic()
    {
        if ($this->isPrivate()) {
            $this->removeDirective('private');
        }
        
        return $this->set('public');
    }
    
    /**
     * Check if cache private.
     *
     * @return bool
     */
    public function isPrivate()
    {
        return $this->hasDirective('private');
    }

    /**
     * Set auto privilege.
     *
     * @return $this
     */
    public function setAutoPrivilege()
    {
        if ($this->isHasPrivileges()) {
            return $this;
        }

        if (null === $this->getSharedMaxAge()) {
            return $this->setPrivate();
        }

        return $this->setPublic();
    }

    /**
     * Check if cache has privileges directive.
     *
     * @return bool
     */
    public function isHasPrivileges()
    {
        return $this->isPublic() || $this->isPrivate();
    }
    
    /**
     * Check if directive exist.
     *
     * @param string $key
     *
     * @return bool Return true if directive exist, false otherwise
     */
    public function hasDirective($key)
    {
        return array_key_exists($key, $this->directives);
    }
    
    /**
     * Remove directive by key.
     *
     * @param string $key
     *
     * @return $this
     */
    public function removeDirective($key)
    {
        unset($this->directives[$key]);
        
        return $this;
    }
    
    /**
     * Set directive.
     *
     * @param string      $key
     * @param string|null $value
     *
     * @return $this
     *
     * @throws InvalidHeaderValueException
     */
    private function set($key, $value = null)
    {
        GenericHeader::assertHeaderValue($key);
        if (null !== $value) {
            GenericHeader::assertHeaderValue($value);
        }
        
        $this->directives[$key] = $value;
        
        return $this;
    }
    
    /**
     * Set cache as private.
     *
     * @param string|null $value
     *
     * @return $this
     */
    public function setPrivate($value = null)
    {
        if ($this->isPublic()) {
            $this->removeDirective('public');
        }
        
        return $this->set('private', $value);
    }
    
    /**
     * Check if cache is public.
     *
     * @return bool
     */
    public function isPublic()
    {
        return $this->hasDirective('public');
    }
    
    /**
     * Set cache max-age.
     *
     * @param int $deltaSeconds
     *
     * @return $this
     */
    public function setMaxAge($deltaSeconds)
    {
        return $this->setDeltaSeconds('max-age', $deltaSeconds);
    }
    
    /**
     * Set shared max age.
     *
     * @param int $deltaSeconds
     *
     * @return $this
     */
    public function setSharedMaxAge($deltaSeconds)
    {
        return $this->setDeltaSeconds('s-maxage', $deltaSeconds);
    }
    
    /**
     * Factory create CacheControlHeader from string representation.
     *
     * @param string $headerLine
     *
     * @return $this
     */
    public static function fromString($headerLine)
    {
        list($fieldName, $fieldValue) = GenericHeader::splitHeaderLine($headerLine);
        GenericHeader::assertHeaderFieldName('Cache-Control', $fieldName);
        preg_match_all('#((("[^"\']++")|(\'[^"\']++\'))|[^,"\'])+#', $fieldValue, $matches);
        $directives = array();

        foreach ($matches[0] as $item) {
            $pos = strpos($item, '=');

            if (false === $pos) {
                $directives[$item] = null;
                continue;
            }
            
            $directives[substr($item, 0, $pos)] = substr($item, $pos + 1);
        }
        
        return new static($directives);
    }
    
    /**
     * Add no-cache directive.
     *
     * @param string|null $value
     *
     * @return $this
     */
    public function setNoCache($value = null)
    {
        return $this->set('no-cache', $value);
    }
    
    /**
     * Check if no cached.
     *
     * @return bool
     */
    public function isNoCache()
    {
        return $this->hasDirective('no-cache');
    }
    
    /**
     * Add no-store directive.
     *
     * @return $this
     */
    public function setNoStore()
    {
        return $this->set('no-store');
    }
    
    /**
     * Check if no stored.
     *
     * @return bool
     */
    public function isNoStored()
    {
        return $this->hasDirective('no-store');
    }
    
    /**
     * Set proxy-revalidate.
     *
     * @return $this
     */
    public function setProxyReValidate()
    {
        return $this->set('proxy-revalidate');
    }
    
    /**
     * Check is proxy-revalidate.
     *
     * @return bool
     */
    public function isProxyReValidate()
    {
        return $this->hasDirective('proxy-revalidate');
    }
    
    /**
     * Cache should re-validate.
     *
     * @return $this
     */
    public function setMustReValidate()
    {
        return $this->set('must-revalidate');
    }
    
    /**
     * Check if cache must re-validate.
     *
     * @return bool
     */
    public function isMustReValidate()
    {
        return $this->hasDirective('must-revalidate');
    }
    
    /**
     * Set no-transform.
     *
     * @return $this
     */
    public function setNoTransform()
    {
        return $this->set('no-transform');
    }
    
    /**
     * Check if cache is no-transform.
     *
     * @return bool
     */
    public function isNoTransform()
    {
        return $this->hasDirective('no-transform');
    }
    
    /**
     * Get max-age.
     *
     * @return int|null
     */
    public function getMaxAge()
    {
        return $this->getDirective('max-age');
    }
    
    /**
     * Get directive by key.
     *
     * @param string $key
     *
     * @return string|null
     */
    public function getDirective($key)
    {
        return $this->hasDirective($key) ? $this->directives[$key] : null;
    }
    
    /**
     * Get shared max age.
     *
     * @return int|null
     */
    public function getSharedMaxAge()
    {
        return $this->getDirective('s-maxage');
    }
    
    /**
     * Get all directives.
     *
     * @return array
     */
    public function allDirectives()
    {
        return $this->directives;
    }
    
    /**
     * Cast header to string.
     *
     * @return string
     */
    public function __toString()
    {
        return sprintf('%s: %s', $this->getFieldName(), $this->getFieldValue());
    }
    
    /**
     * Get header field name.
     *
     * @return string
     */
    public function getFieldName()
    {
        return 'Cache-Control';
    }
    
    /**
     * Get header field value.
     *
     * @return mixed
     */
    public function getFieldValue()
    {
        ksort($this->directives);
        
        return implode(',', array_map(function ($key, $value = null) {
            
            if (null === $value) {
                return $key;
            }
            
            return $key . '=' . $value;
        }, array_keys($this->directives), $this->directives));
    }

    /**
     * Set delta second to specified key.
     *
     * @param string $key
     * @param int    $deltaSeconds
     *
     * @return $this
     */
    private function setDeltaSeconds($key, $deltaSeconds)
    {
        $this->set($key, GenericHeader::computeDeltaSeconds($deltaSeconds));

        return $this;
    }
}


1			<?php
2			/*
3			* This file is part of the Borobudur-Http package.
4			*
5			* (c) Hexacodelabs <http://hexacodelabs.com>
6			*
7			* For the full copyright and license information, please view the LICENSE
8			* file that was distributed with this source code.
9			*/
10
11			namespace Borobudur\Http\Header;
12
13			use Borobudur\Http\Header\Exception\InvalidHeaderValueException;
14
15			/**
16			* @author Iqbal Maulana <[email protected]>
17			* @created 7/19/15
18			*/
19			class CacheControlHeader implements HeaderInterface
20			{
21			/**
22			* @var array
23			*/
24			private $directives = array();
25
26			/**
27			* Constructor.
28			*
29			* @param array $directives
30			*/
31			public function __construct(array $directives = array())
32			{
33			foreach ($directives as $key => $value) {
34			if (is_int($key)) {
35			$key = $value;
36			$value = null;
37			}
38
39			$this->setDirective($key, $value);
40			}
41			}
42
43			/**
44			* Add cache directive, some directive don't have any value.
45			* Example: no-store, must-revalidate, etc.
46			*
47			* @param string $key
48			* @param string\|null $value
49			*
50			* @return $this
51			*/
52			public function setDirective($key, $value = null)
53			{
54			$maps = array(
55			'public' => 'setPublic',
56			'private' => 'setPrivate',
57			'max-age' => 'setMaxAge',
58			's-maxage' => 'setSharedMaxAge',
59			);
60
61			if (isset($maps[$key])) {
62			return $this->{$maps[$key]}($value);
63			}
64
65			return $this->set($key, $value);
66			}
67
68			/**
69			* Set cache as public.
70			*
71			* @return $this
72			*/
73			public function setPublic()
74			{
75			if ($this->isPrivate()) {
76			$this->removeDirective('private');
77			}
78
79			return $this->set('public');
80			}
81
82			/**
83			* Check if cache private.
84			*
85			* @return bool
86			*/
87			public function isPrivate()
88			{
89			return $this->hasDirective('private');
90			}
91
92			/**
93			* Set auto privilege.
94			*
95			* @return $this
96			*/
97			public function setAutoPrivilege()
98			{
99			if ($this->isHasPrivileges()) {
100			return $this;
101			}
102
103			if (null === $this->getSharedMaxAge()) {
104			return $this->setPrivate();
105			}
106
107			return $this->setPublic();
108			}
109
110			/**
111			* Check if cache has privileges directive.
112			*
113			* @return bool
114			*/
115			public function isHasPrivileges()
116			{
117			return $this->isPublic() \|\| $this->isPrivate();
118			}
119
120			/**
121			* Check if directive exist.
122			*
123			* @param string $key
124			*
125			* @return bool Return true if directive exist, false otherwise
126			*/
127			public function hasDirective($key)
128			{
129			return array_key_exists($key, $this->directives);
130			}
131
132			/**
133			* Remove directive by key.
134			*
135			* @param string $key
136			*
137			* @return $this
138			*/
139			public function removeDirective($key)
140			{
141			unset($this->directives[$key]);
142
143			return $this;
144			}
145
146			/**
147			* Set directive.
148			*
149			* @param string $key
150			* @param string\|null $value
151			*
152			* @return $this
153			*
154			* @throws InvalidHeaderValueException
155			*/
156			private function set($key, $value = null)
157			{
158			GenericHeader::assertHeaderValue($key);
159			if (null !== $value) {
160			GenericHeader::assertHeaderValue($value);
161			}
162
163			$this->directives[$key] = $value;
164
165			return $this;
166			}
167
168			/**
169			* Set cache as private.
170			*
171			* @param string\|null $value
172			*
173			* @return $this
174			*/
175			public function setPrivate($value = null)
176			{
177			if ($this->isPublic()) {
178			$this->removeDirective('public');
179			}
180
181			return $this->set('private', $value);
182			}
183
184			/**
185			* Check if cache is public.
186			*
187			* @return bool
188			*/
189			public function isPublic()
190			{
191			return $this->hasDirective('public');
192			}
193
194			/**
195			* Set cache max-age.
196			*
197			* @param int $deltaSeconds
198			*
199			* @return $this
200			*/
201			public function setMaxAge($deltaSeconds)
202			{
203			return $this->setDeltaSeconds('max-age', $deltaSeconds);
204			}
205
206			/**
207			* Set shared max age.
208			*
209			* @param int $deltaSeconds
210			*
211			* @return $this
212			*/
213			public function setSharedMaxAge($deltaSeconds)
214			{
215			return $this->setDeltaSeconds('s-maxage', $deltaSeconds);
216			}
217
218			/**
219			* Factory create CacheControlHeader from string representation.
220			*
221			* @param string $headerLine
222			*
223			* @return $this
224			*/
225			public static function fromString($headerLine)
226			{
227			list($fieldName, $fieldValue) = GenericHeader::splitHeaderLine($headerLine);
228			GenericHeader::assertHeaderFieldName('Cache-Control', $fieldName);
229			preg_match_all('#((("[^"\']++")\|(\'[^"\']++\'))\|[^,"\'])+#', $fieldValue, $matches);
230			$directives = array();
231
232			foreach ($matches[0] as $item) {
233			$pos = strpos($item, '=');
234
235			if (false === $pos) {
236			$directives[$item] = null;
237			continue;
238			}
239
240			$directives[substr($item, 0, $pos)] = substr($item, $pos + 1);
241			}
242
243			return new static($directives);
244			}
245
246			/**
247			* Add no-cache directive.
248			*
249			* @param string\|null $value
250			*
251			* @return $this
252			*/
253			public function setNoCache($value = null)
254			{
255			return $this->set('no-cache', $value);
256			}
257
258			/**
259			* Check if no cached.
260			*
261			* @return bool
262			*/
263			public function isNoCache()
264			{
265			return $this->hasDirective('no-cache');
266			}
267
268			/**
269			* Add no-store directive.
270			*
271			* @return $this
272			*/
273			public function setNoStore()
274			{
275			return $this->set('no-store');
276			}
277
278			/**
279			* Check if no stored.
280			*
281			* @return bool
282			*/
283			public function isNoStored()
284			{
285			return $this->hasDirective('no-store');
286			}
287
288			/**
289			* Set proxy-revalidate.
290			*
291			* @return $this
292			*/
293			public function setProxyReValidate()
294			{
295			return $this->set('proxy-revalidate');
296			}
297
298			/**
299			* Check is proxy-revalidate.
300			*
301			* @return bool
302			*/
303			public function isProxyReValidate()
304			{
305			return $this->hasDirective('proxy-revalidate');
306			}
307
308			/**
309			* Cache should re-validate.
310			*
311			* @return $this
312			*/
313			public function setMustReValidate()
314			{
315			return $this->set('must-revalidate');
316			}
317
318			/**
319			* Check if cache must re-validate.
320			*
321			* @return bool
322			*/
323			public function isMustReValidate()
324			{
325			return $this->hasDirective('must-revalidate');
326			}
327
328			/**
329			* Set no-transform.
330			*
331			* @return $this
332			*/
333			public function setNoTransform()
334			{
335			return $this->set('no-transform');
336			}
337
338			/**
339			* Check if cache is no-transform.
340			*
341			* @return bool
342			*/
343			public function isNoTransform()
344			{
345			return $this->hasDirective('no-transform');
346			}
347
348			/**
349			* Get max-age.
350			*
351			* @return int\|null
352			*/
353			public function getMaxAge()
354			{
355			return $this->getDirective('max-age');
356			}
357
358			/**
359			* Get directive by key.
360			*
361			* @param string $key
362			*
363			* @return string\|null
364			*/
365			public function getDirective($key)
366			{
367			return $this->hasDirective($key) ? $this->directives[$key] : null;
368			}
369
370			/**
371			* Get shared max age.
372			*
373			* @return int\|null
374			*/
375			public function getSharedMaxAge()
376			{
377			return $this->getDirective('s-maxage');
378			}
379
380			/**
381			* Get all directives.
382			*
383			* @return array
384			*/
385			public function allDirectives()
386			{
387			return $this->directives;
388			}
389
390			/**
391			* Cast header to string.
392			*
393			* @return string
394			*/
395			public function __toString()
396			{
397			return sprintf('%s: %s', $this->getFieldName(), $this->getFieldValue());
398			}
399
400			/**
401			* Get header field name.
402			*
403			* @return string
404			*/
405			public function getFieldName()
406			{
407			return 'Cache-Control';
408			}
409
410			/**
411			* Get header field value.
412			*
413			* @return mixed
414			*/
415			public function getFieldValue()
416			{
417			ksort($this->directives);
418
419			return implode(',', array_map(function ($key, $value = null) {
420
421			if (null === $value) {
422			return $key;
423			}
424
425			return $key . '=' . $value;
426			}, array_keys($this->directives), $this->directives));
427			}
428
429			/**
430			* Set delta second to specified key.
431			*
432			* @param string $key
433			* @param int $deltaSeconds
434			*
435			* @return $this
436			*/
437			private function setDeltaSeconds($key, $deltaSeconds)
438			{
439			$this->set($key, GenericHeader::computeDeltaSeconds($deltaSeconds));
440
441			return $this;
442			}
443			}
444

borobudur-php / borobudur-http

CacheControlHeader::isProxyReValidate() A last analyzed 2016-10-06 17:05 UTC

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CacheControlHeader::isProxyReValidate() A
last analyzed 2016-10-06 17:05 UTC