FileCache::status() - Code Metrics - Inspection of "update travis conf (3)" - comodojo/cache - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 26da3a...b9da65 )

by Marco

created 2017-01-29 10:18 UTC

FileCache::status() B

↳ Parent: FileCache

Complexity

Conditions	2
Paths	2

Size

Total Lines	28
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	2.1165

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	0
loc	28
ccs	9
cts	13
cp	0.6923
rs	8.8571
cc	2
eloc	15
nc	2
nop	0
crap	2.1165

<?php namespace Comodojo\Cache;

use \Comodojo\Cache\CacheObject\CacheObject;
use \Comodojo\Exception\CacheException;
use \Exception;

/**
 * File cache class
 * 
 * @package     Comodojo Spare Parts
 * @author      Marco Giovinazzi <[email protected]>
 * @license     MIT
 *
 * LICENSE:
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

class FileCache extends CacheObject {
 
    /**
     * Current cache folder
     *
     * @var string
     */
    private $cache_folder = null;
 
    /**
     * Class constructor
     *
     * @throws \Comodojo\Exception\CacheException
     */
    public function __construct($cache_folder = null, \Monolog\Logger $logger = null) {

        if ( !empty($cache_folder) && is_string($cache_folder) ) {
            
            $this->cache_folder = $cache_folder[strlen($cache_folder) - 1] == "/" ? $cache_folder : ($cache_folder."/");
            
        } else if ( defined("COMODOJO_CACHE_FOLDER") ) {
            
            $folder = COMODOJO_CACHE_FOLDER;
            
            $this->cache_folder = $folder[strlen($folder) - 1] == "/" ? $folder : ($folder."/");
            
        } else {
        
            throw new CacheException("Invalid or unspecified cache folder");
            
        }

        if ( self::checkCacheFolder($this->cache_folder) === false ) {

            $this->raiseError("Cache folder not writeable, disabling cache administratively");

            $this->disable();

        } else {

            try {
            
                parent::__construct($logger);
                
            }
            
            catch (CacheException $ce) {
                
                throw $ce;
                
            }

        }

    }
    
    /**
     * Set cache element
     *
     * This method will throw only logical exceptions.
     * In case of failures, it will return a boolean false.
     *
     * @param   string  $name    Name for cache element
     * @param   mixed   $data    Data to cache
     * @param   int     $ttl     Time to live
     *
     * @return  bool
     * @throws \Comodojo\Exception\CacheException
     */
    public function set($name, $data, $ttl = null) {

        if ( empty($name) ) throw new CacheException("Name of object cannot be empty");

        if ( is_null($data) ) throw new CacheException("Object content cannot be null");

        if ( !$this->isEnabled() ) return false;

        $this->resetErrorState();
        
        try {
            
            $this->setTtl($ttl);
        
            $shadowName = $this->cache_folder.md5($name)."-".$this->getNamespace();
            
            $shadowData = serialize($data);
    
            $shadowTtl = $this->getTime() + $this->ttl;
        
            if ( self::checkXattrSupport() && self::checkXattrFilesystemSupport($this->cache_folder) ) {

                $return = $this->setXattr($shadowName, $shadowData, $shadowTtl);

            } else {

                $return = $this->setGhost($shadowName, $shadowData, $shadowTtl);

            }

        } catch (CacheException $ce) {
            
            throw $ce;

        }

        return $return;

    }
    
    /**
     * Get cache element
     *
     * This method will throw only logical exceptions.
     * In case of failures, it will return a null value.
     * In case of cache not found, it will return a null value.
     *
     * @param   string  $name    Name for cache element
     *
     * @return  mixed
     * @throws \Comodojo\Exception\CacheException
     */
    public function get($name) {

        if ( empty($name) ) throw new CacheException("Name of object cannot be empty");

        if ( !$this->isEnabled() ) return null;

        $this->resetErrorState();

        $shadowName = $this->cache_folder.md5($name)."-".$this->getNamespace();
    
        if ( self::checkXattrSupport() && self::checkXattrFilesystemSupport($this->cache_folder) ) {

            $return = $this->getXattr($shadowName, $this->getTime());

        } else {

            $return = $this->getGhost($shadowName, $this->getTime());

        }

        return is_null($return) ? $return : unserialize($return);

    }
    
    /**
     * Delete cache object (or entire namespace if $name is null)
     *
     * This method will throw only logical exceptions.
     * In case of failures, it will return a boolean false.
     *
     * @param   string  $name    Name for cache element
     *
     * @return  bool
     */
    public function delete($name = null) {

        if ( !$this->isEnabled() ) return false;

        $this->resetErrorState();

        $return = true;

        if ( is_null($name) ) {

            $filesList = glob($this->cache_folder."*-".$this->getNamespace().".{cache,expire}", GLOB_BRACE);

        } else {

            $filesList = glob($this->cache_folder.md5($name)."-".$this->getNamespace().".{cache,expire}", GLOB_BRACE);

        }

        foreach ( $filesList as $file ) {


            if ( unlink($file) === false ) {

                $this->raiseError("Failed to unlink cache file (File), exiting gracefully", pathinfo($file));

                $this->setErrorState();
                
                $return = false;

            }

        }

        return $return;

    }

    /**
     * Clean cache objects in all namespaces
     *
     * This method will throw only logical exceptions.
     *
     * @return  bool
     */
    public function flush() {

        if ( !$this->isEnabled() ) return false;

        $this->resetErrorState();

        $return = true;

        $filesList = glob($this->cache_folder."*.{cache,expire}", GLOB_BRACE);

        foreach ( $filesList as $file ) {


            if ( unlink($file) === false ) {

                $this->raiseError("Failed to unlink whole cache (File), exiting gracefully", pathinfo($file));

                $this->setErrorState();

                $return = false;

            }

        }

        return $return;

    }

    /**
     * Get cache status
     *
     * @return  array
     */
    public function status() {

        $filesList = glob($this->cache_folder."*.cache");

        if ( self::checkXattrSupport() ) {

            $options = array(
                "xattr_supported"   =>  true,
                "xattr_enabled"     =>  $this->checkXattrFilesystemSupport($this->cache_folder)
            );

        } else {

            $options = array(
                "xattr_supported"   =>  false,
                "xattr_enabled"     =>  false
            );

        }

        return array(
            "provider"  => "file",
            "enabled"   => $this->isEnabled(),
            "objects"   => count($filesList),
            "options"   => $options
        );

    }

    /**
     * Set a cache element using xattr
     *
     * @param   string  $name    Name for cache element
     * @param   mixed   $data    Data to cache
     * @param   int     $ttl     Time to live
     *
     * @return  bool
     */
    private function setXattr($name, $data, $ttl) {


        $cacheFile = $name.".cache";

        $cached = file_put_contents($cacheFile, $data, LOCK_EX);

        if ( $cached === false ) {

            $this->raiseError("Error writing cache object (File), exiting gracefully", pathinfo($cacheFile));

            $this->setErrorState();

            return false;

        }

        $tagged = xattr_set($cacheFile, "EXPIRE", $ttl, XATTR_DONTFOLLOW);

        if ( $tagged === false ) {

            $this->raiseError("Error writing cache ttl (File) (XATTR), exiting gracefully", pathinfo($cacheFile));

            $this->setErrorState();

            return false;

        }

        return true;

    }

    /**
     * Set a cache element using ghost file
     *
     * @param   string  $name    Name for cache element
     * @param   mixed   $data    Data to cache
     * @param   int     $ttl     Time to live
     *
     * @return  bool
     */
    private function setGhost($name, $data, $ttl) {


        $cacheFile = $name.".cache";

        $cacheGhost = $name.".expire";

        $cached = file_put_contents($cacheFile, $data, LOCK_EX);
        
        if ( $cached === false ) {

            $this->raiseError("Error writing cache object (File), exiting gracefully", pathinfo($cacheFile));

            $this->setErrorState();

            return false;

        }

        $tagged = file_put_contents($cacheGhost, $ttl, LOCK_EX);

        if ( $tagged === false ) {

            $this->raiseError("Error writing cache ttl (File) (GHOST), exiting gracefully", pathinfo($cacheGhost));

            $this->setErrorState();

            return false;

        }

        return true;

    }

    /**
     * Get a cache element using xattr
     *
     * @param   string  $name    Name for cache element
     * @param   int     $time
     *
     * @return  mixed
     */
    private function getXattr($name, $time) {

        $cacheFile = $name.".cache";

        if ( file_exists($cacheFile) ) {

            $expire = xattr_get($cacheFile, "EXPIRE", XATTR_DONTFOLLOW);

            if ( $expire === false ) {
                
                $this->raiseError("Error reading cache ttl (File) (XATTR), exiting gracefully", pathinfo($cacheFile));

                $this->setErrorState();

                $return = null;

            } else if ( $expire < $time ) {

                
                $return = null;
                
            } else {

                $data = file_get_contents($cacheFile);

                if ( $data === false ) {
                    
                    $this->raiseError("Error reading cache content (File), exiting gracefully", pathinfo($cacheFile));

                    $this->setErrorState();
                    
                    $return = null;
                    
                } else {
                    
                    $return = $data;
                    
                }
                
            }

        } else {
            
            $return = null;
        
        }
        
        return $return;

    }

    /**
     * Get a cache element using ghost file
     *
     * @param   string  $name    Name for cache element
     * @param   int     $time
     *
     * @return  mixed
     */
    private function getGhost($name, $time) {

        $cacheFile = $name.".cache";

        $cacheGhost = $name.".expire";

        if ( file_exists($cacheFile) ) {

            $expire = file_get_contents($cacheGhost);

            if ( $expire === false ) {

                $this->raiseError("Error reading cache ttl (File) (GHOST), exiting gracefully", pathinfo($cacheGhost));
                
                $return = null;

            } else if ( intval($expire) < $time ) {

                
                $return = null;
                
            } else {

                $data = file_get_contents($cacheFile);

                if ( $data === false ) {
                    
                    $this->raiseError("Error reading cache content (File), exiting gracefully", pathinfo($cacheFile));
                    
                    $return = null;
                    
                } else {
                    
                    $return = $data;
                    
                }
                
            }

        } else {
            
            $return = null;
        
        }
        
        return $return;

    }
    
    /**
     * Check if cache folder is writable
     *
     * @param   string  $folder
     *
     * @return  bool
     */
    private static function checkCacheFolder($folder) {
        
        return is_writable($folder);
        
    }
    
    /**
     * Check xattr (extension) support
     *
     * @return  bool
     */
    private static function checkXattrSupport() {
        
        return function_exists("xattr_supported");
        
    }
    
    /**
     * Check xattr (filesystem) support
     *
     * @return  bool
     */
    private static function checkXattrFilesystemSupport($folder) {
        
        return xattr_supported($folder);
        
    }
    
}


1			<?php namespace Comodojo\Cache;
2
3			use \Comodojo\Cache\CacheObject\CacheObject;
4			use \Comodojo\Exception\CacheException;
5			use \Exception;
6
7			/**
8			* File cache class
9			*
10			* @package Comodojo Spare Parts
11			* @author Marco Giovinazzi <[email protected]>
12			* @license MIT
13			*
14			* LICENSE:
15			*
16			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17			* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18			* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19			* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20			* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21			* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22			* THE SOFTWARE.
23			*/
24
25			class FileCache extends CacheObject {
26
27			/**
28			* Current cache folder
29			*
30			* @var string
31			*/
32			private $cache_folder = null;
33
34			/**
35			* Class constructor
36			*
37			* @throws \Comodojo\Exception\CacheException
38			*/
39	186		public function __construct($cache_folder = null, \Monolog\Logger $logger = null) {
40
41	186		if ( !empty($cache_folder) && is_string($cache_folder) ) {
42
43	186		$this->cache_folder = $cache_folder[strlen($cache_folder) - 1] == "/" ? $cache_folder : ($cache_folder."/");
44
45	186		} else if ( defined("COMODOJO_CACHE_FOLDER") ) {
46
47			$folder = COMODOJO_CACHE_FOLDER;
48
49			$this->cache_folder = $folder[strlen($folder) - 1] == "/" ? $folder : ($folder."/");
50
51			} else {
52
53			throw new CacheException("Invalid or unspecified cache folder");
54
55			}
56
57	186		if ( self::checkCacheFolder($this->cache_folder) === false ) {
58
59			$this->raiseError("Cache folder not writeable, disabling cache administratively");
60
61			$this->disable();
62
63			} else {
64
65			try {
66
67	186		parent::__construct($logger);
68
69			}
70
71	186		catch (CacheException $ce) {
72
73			throw $ce;
74
75			}
76
77			}
78
79	186		}
80
81			/**
82			* Set cache element
83			*
84			* This method will throw only logical exceptions.
85			* In case of failures, it will return a boolean false.
86			*
87			* @param string $name Name for cache element
88			* @param mixed $data Data to cache
89			* @param int $ttl Time to live
90			*
91			* @return bool
92			* @throws \Comodojo\Exception\CacheException
93			*/
94	72		public function set($name, $data, $ttl = null) {
95
96	72		if ( empty($name) ) throw new CacheException("Name of object cannot be empty");
97
98	72		if ( is_null($data) ) throw new CacheException("Object content cannot be null");
99
100	72		if ( !$this->isEnabled() ) return false;
101
102	72		$this->resetErrorState();
103
104			try {
105
106	72		$this->setTtl($ttl);
107
108	72		$shadowName = $this->cache_folder.md5($name)."-".$this->getNamespace();
109
110	72		$shadowData = serialize($data);
111
112	72		$shadowTtl = $this->getTime() + $this->ttl;
113
114	72		if ( self::checkXattrSupport() && self::checkXattrFilesystemSupport($this->cache_folder) ) {
115
116			$return = $this->setXattr($shadowName, $shadowData, $shadowTtl);
117
118			} else {
119
120	72		$return = $this->setGhost($shadowName, $shadowData, $shadowTtl);
121
122			}
123
124	72		} catch (CacheException $ce) {
125
126			throw $ce;
127
128			}
129
130	72		return $return;
131
132			}
133
134			/**
135			* Get cache element
136			*
137			* This method will throw only logical exceptions.
138			* In case of failures, it will return a null value.
139			* In case of cache not found, it will return a null value.
140			*
141			* @param string $name Name for cache element
142			*
143			* @return mixed
144			* @throws \Comodojo\Exception\CacheException
145			*/
146	26		public function get($name) {
147
148	26		if ( empty($name) ) throw new CacheException("Name of object cannot be empty");
149
150	26		if ( !$this->isEnabled() ) return null;
151
152	26		$this->resetErrorState();
153
154	26		$shadowName = $this->cache_folder.md5($name)."-".$this->getNamespace();
155
156	26		if ( self::checkXattrSupport() && self::checkXattrFilesystemSupport($this->cache_folder) ) {
157
158			$return = $this->getXattr($shadowName, $this->getTime());
159
160			} else {
161
162	26		$return = $this->getGhost($shadowName, $this->getTime());
163
164			}
165
166	26		return is_null($return) ? $return : unserialize($return);
167
168			}
169
170			/**
171			* Delete cache object (or entire namespace if $name is null)
172			*
173			* This method will throw only logical exceptions.
174			* In case of failures, it will return a boolean false.
175			*
176			* @param string $name Name for cache element
177			*
178			* @return bool
179			*/
180	18		public function delete($name = null) {
181
182	18		if ( !$this->isEnabled() ) return false;
183
184	18		$this->resetErrorState();
185
186	18		$return = true;
187
188	18		if ( is_null($name) ) {
189
190			$filesList = glob($this->cache_folder."*-".$this->getNamespace().".{cache,expire}", GLOB_BRACE);
191
192			} else {
193
194	18		$filesList = glob($this->cache_folder.md5($name)."-".$this->getNamespace().".{cache,expire}", GLOB_BRACE);
195
196			}
197
198	18	View Code Duplication	foreach ( $filesList as $file ) {
			0 ignored issues – show Duplication introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
199
200	18		if ( unlink($file) === false ) {
201
202			$this->raiseError("Failed to unlink cache file (File), exiting gracefully", pathinfo($file));
203
204			$this->setErrorState();
205
206			$return = false;
207
208			}
209
210	18		}
211
212	18		return $return;
213
214			}
215
216			/**
217			* Clean cache objects in all namespaces
218			*
219			* This method will throw only logical exceptions.
220			*
221			* @return bool
222			*/
223	18		public function flush() {
224
225	18		if ( !$this->isEnabled() ) return false;
226
227	18		$this->resetErrorState();
228
229	18		$return = true;
230
231	18		$filesList = glob($this->cache_folder."*.{cache,expire}", GLOB_BRACE);
232
233	18	View Code Duplication	foreach ( $filesList as $file ) {
			0 ignored issues – show Duplication introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
234
235	18		if ( unlink($file) === false ) {
236
237			$this->raiseError("Failed to unlink whole cache (File), exiting gracefully", pathinfo($file));
238
239			$this->setErrorState();
240
241			$return = false;
242
243			}
244
245	18		}
246
247	18		return $return;
248
249			}
250
251			/**
252			* Get cache status
253			*
254			* @return array
255			*/
256	18		public function status() {
257
258	18		$filesList = glob($this->cache_folder."*.cache");
259
260	18		if ( self::checkXattrSupport() ) {
261
262			$options = array(
263			"xattr_supported" => true,
264			"xattr_enabled" => $this->checkXattrFilesystemSupport($this->cache_folder)
265			);
266
267			} else {
268
269			$options = array(
270	18		"xattr_supported" => false,
271			"xattr_enabled" => false
272	18		);
273
274			}
275
276			return array(
277	18		"provider" => "file",
278	18		"enabled" => $this->isEnabled(),
279	18		"objects" => count($filesList),
280			"options" => $options
281	18		);
282
283			}
284
285			/**
286			* Set a cache element using xattr
287			*
288			* @param string $name Name for cache element
289			* @param mixed $data Data to cache
290			* @param int $ttl Time to live
291			*
292			* @return bool
293			*/
294		View Code Duplication	private function setXattr($name, $data, $ttl) {
			0 ignored issues – show Duplication introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
295
296			$cacheFile = $name.".cache";
297
298			$cached = file_put_contents($cacheFile, $data, LOCK_EX);
299
300			if ( $cached === false ) {
301
302			$this->raiseError("Error writing cache object (File), exiting gracefully", pathinfo($cacheFile));
303
304			$this->setErrorState();
305
306			return false;
307
308			}
309
310			$tagged = xattr_set($cacheFile, "EXPIRE", $ttl, XATTR_DONTFOLLOW);
311
312			if ( $tagged === false ) {
313
314			$this->raiseError("Error writing cache ttl (File) (XATTR), exiting gracefully", pathinfo($cacheFile));
315
316			$this->setErrorState();
317
318			return false;
319
320			}
321
322			return true;
323
324			}
325
326			/**
327			* Set a cache element using ghost file
328			*
329			* @param string $name Name for cache element
330			* @param mixed $data Data to cache
331			* @param int $ttl Time to live
332			*
333			* @return bool
334			*/
335	72	View Code Duplication	private function setGhost($name, $data, $ttl) {
			0 ignored issues – show Duplication introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
336
337	72		$cacheFile = $name.".cache";
338
339	72		$cacheGhost = $name.".expire";
340
341	72		$cached = file_put_contents($cacheFile, $data, LOCK_EX);
342
343	72		if ( $cached === false ) {
344
345			$this->raiseError("Error writing cache object (File), exiting gracefully", pathinfo($cacheFile));
346
347			$this->setErrorState();
348
349			return false;
350
351			}
352
353	72		$tagged = file_put_contents($cacheGhost, $ttl, LOCK_EX);
354
355	72		if ( $tagged === false ) {
356
357			$this->raiseError("Error writing cache ttl (File) (GHOST), exiting gracefully", pathinfo($cacheGhost));
358
359			$this->setErrorState();
360
361			return false;
362
363			}
364
365	72		return true;
366
367			}
368
369			/**
370			* Get a cache element using xattr
371			*
372			* @param string $name Name for cache element
373			* @param int $time
374			*
375			* @return mixed
376			*/
377			private function getXattr($name, $time) {
378
379			$cacheFile = $name.".cache";
380
381			if ( file_exists($cacheFile) ) {
382
383			$expire = xattr_get($cacheFile, "EXPIRE", XATTR_DONTFOLLOW);
384
385			if ( $expire === false ) {
386
387			$this->raiseError("Error reading cache ttl (File) (XATTR), exiting gracefully", pathinfo($cacheFile));
388
389			$this->setErrorState();
390
391			$return = null;
392
393		View Code Duplication	} else if ( $expire < $time ) {
			0 ignored issues – show Duplication introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
394
395			$return = null;
396
397			} else {
398
399			$data = file_get_contents($cacheFile);
400
401			if ( $data === false ) {
402
403			$this->raiseError("Error reading cache content (File), exiting gracefully", pathinfo($cacheFile));
404
405			$this->setErrorState();
406
407			$return = null;
408
409			} else {
410
411			$return = $data;
412
413			}
414
415			}
416
417			} else {
418
419			$return = null;
420
421			}
422
423			return $return;
424
425			}
426
427			/**
428			* Get a cache element using ghost file
429			*
430			* @param string $name Name for cache element
431			* @param int $time
432			*
433			* @return mixed
434			*/
435	26		private function getGhost($name, $time) {
436
437	26		$cacheFile = $name.".cache";
438
439	26		$cacheGhost = $name.".expire";
440
441	26		if ( file_exists($cacheFile) ) {
442
443	18		$expire = file_get_contents($cacheGhost);
444
445	18		if ( $expire === false ) {
446
447			$this->raiseError("Error reading cache ttl (File) (GHOST), exiting gracefully", pathinfo($cacheGhost));
448
449			$return = null;
450
451	18	View Code Duplication	} else if ( intval($expire) < $time ) {
			0 ignored issues – show Duplication introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
452
453	5		$return = null;
454
455	5		} else {
456
457	13		$data = file_get_contents($cacheFile);
458
459	13		if ( $data === false ) {
460
461			$this->raiseError("Error reading cache content (File), exiting gracefully", pathinfo($cacheFile));
462
463			$return = null;
464
465			} else {
466
467	13		$return = $data;
468
469			}
470
471			}
472
473	18		} else {
474
475	11		$return = null;
476
477			}
478
479	26		return $return;
480
481			}
482
483			/**
484			* Check if cache folder is writable
485			*
486			* @param string $folder
487			*
488			* @return bool
489			*/
490	186		private static function checkCacheFolder($folder) {
491
492	186		return is_writable($folder);
493
494			}
495
496			/**
497			* Check xattr (extension) support
498			*
499			* @return bool
500			*/
501	105		private static function checkXattrSupport() {
502
503	105		return function_exists("xattr_supported");
504
505			}
506
507			/**
508			* Check xattr (filesystem) support
509			*
510			* @return bool
511			*/
512			private static function checkXattrFilesystemSupport($folder) {
513
514			return xattr_supported($folder);
515
516			}
517
518			}
519

comodojo / cache

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FileCache::status() B

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