Service::get() - Code Metrics - Inspection of "work in progress" - Opine-Org/Cache - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a4fd5b...a90998 )

by Ryan

created 2015-12-15 02:29 UTC

Service::get() A

↳ Parent: Service

Complexity

Conditions	3
Paths	3

Size

Total Lines	12
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	4.679

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	0
loc	12
ccs	3
cts	7
cp	0.4286
rs	9.4286
cc	3
eloc	7
nc	3
nop	2
crap	4.679

<?php
/**
 * Opine\Cache
 *
 * Copyright (c)2013, 2014 Ryan Mahoney, https://github.com/Opine-Org <[email protected]>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * 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.
 */
namespace Opine\Cache;

use Memcache;
use Exception;
use Closure;
use Opine\Interfaces\Cache as CacheInterface;
use Symfony\Component\Yaml\Yaml;

class Service implements CacheInterface
{
    private $memcache;
    private $host = false;
    private $port = false;
    private $root;

    public function __construct($root)
    {
        $this->root = $root;

        // determine config environment
        $environment = 'default';
        $test = getenv('OPINE_ENV');
        if ($test !== false) {
            $environment = $test;
        }
        if ($environment == 'default') {
            $environment = '.';
        }

        // determine path of file
        $path = $root . '/../config/settings/' . $environment . '/cache.yml';
        if (!file_exists($path) && $environment != '.') {
            $path = $root . '/../config/settings/cache.yml';
        }
        if (!file_exists($path)) {
            return;
        }

        // read configuration
        $config = Yaml::parse(file_get_contents($path));

        $this->host = $config['settings']['host'];
        $this->port = $config['settings']['port'];
        if (!$this->check()) {
            return;
        }
        $this->memcache = new Memcache();
    }

    private function check()
    {
        if (!class_exists('Memcache')) {
            return false;
        }
        if ($this->host === false) {

            return false;
        }
        return true;
    }

    public function delete($key, $timeout = 0)
    {
        if (!$this->check()) {
            return false;
        }
        $result = @$this->memcache->pconnect($this->host, $this->port);
        if ($result === false) {
            return false;
        }

        return $this->memcache->delete($key, $timeout);
    }

    public function set($key, $value, $expire = 0, $flag = 2)
    {
        if (!$this->check()) {
            return false;
        }
        $result = @$this->memcache->pconnect($this->host, $this->port);
        if ($result === false) {
            return false;
        }

        return $this->memcache->set($key, $value, $flag, $expire);
    }

    public function get($key, $flag = 2)
    {
        if (!$this->check()) {
            return false;
        }
        $result = @$this->memcache->pconnect($this->host, $this->port);
        if ($result === false) {
            return false;
        }

        return $this->memcache->get($key, $flag);
    }

    public function getSetGet($key, Closure $callback, $ttl = 0, $flag = 2)
    {
        if (!$this->check()) {
            return $callback();
        }
        $result = @$this->memcache->pconnect($this->host, $this->port);
        if ($result === false) {
            return false;
        }
        $data = $this->memcache->get($key, $flag);
        if ($data === false) {
            $data = $callback();
            if ($data !== false) {
                $this->memcache->set($key, $data, $flag, $ttl);
            }
        }

        return $data;
    }

    public function getSetGetBatch(Array &$items, $ttl = 0, $flag = 2)
    {
        foreach ($items as $item) {
            if (!is_callable($item)) {
                throw new Exception('each item must have a callback defined');
            }
        }
        if (!$this->check()) {
            return false;
        }
        $result = @$this->memcache->pconnect($this->host, $this->port);
        if ($result === false) {
            return false;
        }
        $data = $this->memcache->get(array_keys($items));
        foreach ($items as $key => &$item) {
            if (!isset($data[$key]) || $data[$key] === false) {
                $items[$key] = $item();
            } else {
                $items[$key] = $data[$key];
            }
            if ($items[$key] !== false) {
                $this->memcache->set($key, $items[$key], $flag, $ttl);
            }
        }

        return true;
    }

    public function getBatch(Array &$items, $flag = 2)
    {
        if (!$this->check()) {
            return false;
        }
        $count = sizeof($items);
        $result = @$this->memcache->pconnect($this->host, $this->port);
        if ($result === false) {
            return false;
        }
        $data = $this->memcache->get(array_keys($items), $flag);
        $hits = 0;
        foreach ($items as $key => $item) {
            if (array_key_exists($key, $data)) {
                $items[$key] = $data[$key];
                $hits++;
            }
        }
        return $hits == $count;
    }

    public function deleteBatch(Array $items, $timeout = 0)
    {
        if (!$this->check()) {
            return false;
        }
        $result = @$this->memcache->pconnect($this->host, $this->port);
        if ($result === false) {
            return false;
        }
        foreach ($items as $item) {
            $this->memcache->delete($item, $timeout);
        }

        return true;
    }
}


1		<?php
2		/**
3		* Opine\Cache
4		*
5		* Copyright (c)2013, 2014 Ryan Mahoney, https://github.com/Opine-Org <[email protected]>
6		*
7		* Permission is hereby granted, free of charge, to any person obtaining a copy
8		* of this software and associated documentation files (the "Software"), to deal
9		* in the Software without restriction, including without limitation the rights
10		* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11		* copies of the Software, and to permit persons to whom the Software is
12		* furnished to do so, subject to the following conditions:
13		*
14		* The above copyright notice and this permission notice shall be included in
15		* all copies or substantial portions of the Software.
16		*
17		* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18		* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19		* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20		* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21		* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22		* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23		* THE SOFTWARE.
24		*/
25		namespace Opine\Cache;
26
27		use Memcache;
28		use Exception;
29		use Closure;
30		use Opine\Interfaces\Cache as CacheInterface;
31		use Symfony\Component\Yaml\Yaml;
32
33		class Service implements CacheInterface
34		{
35		private $memcache;
36		private $host = false;
37		private $port = false;
38		private $root;
39
40	8	public function __construct($root)
41		{
42	8	$this->root = $root;
43
44		// determine config environment
45	8	$environment = 'default';
46	8	$test = getenv('OPINE_ENV');
47	8	if ($test !== false) {
48		$environment = $test;
49		}
50	8	if ($environment == 'default') {
51	8	$environment = '.';
52	8	}
53
54		// determine path of file
55	8	$path = $root . '/../config/settings/' . $environment . '/cache.yml';
56	8	if (!file_exists($path) && $environment != '.') {
57		$path = $root . '/../config/settings/cache.yml';
58		}
59	8	if (!file_exists($path)) {
60	8	return;
61		}
62
63		// read configuration
64		$config = Yaml::parse(file_get_contents($path));
65
66		$this->host = $config['settings']['host'];
67		$this->port = $config['settings']['port'];
68		if (!$this->check()) {
69		return;
70		}
71		$this->memcache = new Memcache();
72		}
73
74	7	private function check()
75		{
76	7	if (!class_exists('Memcache')) {
77	7	return false;
78		}
79		if ($this->host === false) {
		0 ignored issues – show Unused Code introduced 2015-12-02 04:53 UTC by Report Bug Copy Issue Report This `if` statement, and the following `return` statement can be replaced with `return !($this->host === false);`. Loading history...
80		return false;
81		}
82		return true;
83		}
84
85	1	public function delete($key, $timeout = 0)
86		{
87	1	if (!$this->check()) {
88	1	return false;
89		}
90		$result = @$this->memcache->pconnect($this->host, $this->port);
91		if ($result === false) {
92		return false;
93		}
94
95		return $this->memcache->delete($key, $timeout);
96		}
97
98	1	public function set($key, $value, $expire = 0, $flag = 2)
99		{
100	1	if (!$this->check()) {
101	1	return false;
102		}
103		$result = @$this->memcache->pconnect($this->host, $this->port);
104		if ($result === false) {
105		return false;
106		}
107
108		return $this->memcache->set($key, $value, $flag, $expire);
109		}
110
111	2	public function get($key, $flag = 2)
112		{
113	2	if (!$this->check()) {
114	2	return false;
115		}
116		$result = @$this->memcache->pconnect($this->host, $this->port);
117		if ($result === false) {
118		return false;
119		}
120
121		return $this->memcache->get($key, $flag);
122		}
123
124	1	public function getSetGet($key, Closure $callback, $ttl = 0, $flag = 2)
125		{
126	1	if (!$this->check()) {
127	1	return $callback();
128		}
129		$result = @$this->memcache->pconnect($this->host, $this->port);
130		if ($result === false) {
131		return false;
132		}
133		$data = $this->memcache->get($key, $flag);
134		if ($data === false) {
135		$data = $callback();
136		if ($data !== false) {
137		$this->memcache->set($key, $data, $flag, $ttl);
138		}
139		}
140
141		return $data;
142		}
143
144	2	public function getSetGetBatch(Array &$items, $ttl = 0, $flag = 2)
145		{
146	2	foreach ($items as $item) {
147	2	if (!is_callable($item)) {
148	1	throw new Exception('each item must have a callback defined');
149		}
150	1	}
151	1	if (!$this->check()) {
152	1	return false;
153		}
154		$result = @$this->memcache->pconnect($this->host, $this->port);
155		if ($result === false) {
156		return false;
157		}
158		$data = $this->memcache->get(array_keys($items));
159		foreach ($items as $key => &$item) {
160		if (!isset($data[$key]) \|\| $data[$key] === false) {
161		$items[$key] = $item();
162		} else {
163		$items[$key] = $data[$key];
164		}
165		if ($items[$key] !== false) {
166		$this->memcache->set($key, $items[$key], $flag, $ttl);
167		}
168		}
169
170		return true;
171		}
172
173	1	public function getBatch(Array &$items, $flag = 2)
174		{
175	1	if (!$this->check()) {
176	1	return false;
177		}
178		$count = sizeof($items);
179		$result = @$this->memcache->pconnect($this->host, $this->port);
180		if ($result === false) {
181		return false;
182		}
183		$data = $this->memcache->get(array_keys($items), $flag);
184		$hits = 0;
185		foreach ($items as $key => $item) {
186		if (array_key_exists($key, $data)) {
187		$items[$key] = $data[$key];
188		$hits++;
189		}
190		}
191		return $hits == $count;
192		}
193
194	1	public function deleteBatch(Array $items, $timeout = 0)
195		{
196	1	if (!$this->check()) {
197	1	return false;
198		}
199		$result = @$this->memcache->pconnect($this->host, $this->port);
200		if ($result === false) {
201		return false;
202		}
203		foreach ($items as $item) {
204		$this->memcache->delete($item, $timeout);
205		}
206
207		return true;
208		}
209		}
210

Opine-Org / Cache

Push — master ( a4fd5b...a90998 )

Service::get() A

Complexity

Size

Duplication

Code Coverage

Importance

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