SugarCacheFile::_getExternal()   A
last analyzed

Complexity

Conditions 3
Paths 4

Size

Total Lines 13
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 12
Metric Value
cc 3
eloc 7
nc 4
nop 1
dl 0
loc 13
ccs 0
cts 10
cp 0
crap 12
rs 9.4285
1
<?php
2
/*********************************************************************************
3
 * SugarCRM Community Edition is a customer relationship management program developed by
4
 * SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc.
5
6
 * SuiteCRM is an extension to SugarCRM Community Edition developed by Salesagility Ltd.
7
 * Copyright (C) 2011 - 2014 Salesagility Ltd.
8
 *
9
 * This program is free software; you can redistribute it and/or modify it under
10
 * the terms of the GNU Affero General Public License version 3 as published by the
11
 * Free Software Foundation with the addition of the following permission added
12
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
13
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
14
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
15
 *
16
 * This program is distributed in the hope that it will be useful, but WITHOUT
17
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
18
 * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
19
 * details.
20
 *
21
 * You should have received a copy of the GNU Affero General Public License along with
22
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
23
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
24
 * 02110-1301 USA.
25
 *
26
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
27
 * SW2-130, Cupertino, CA 95014, USA. or at email address [email protected].
28
 *
29
 * The interactive user interfaces in modified source and object code versions
30
 * of this program must display Appropriate Legal Notices, as required under
31
 * Section 5 of the GNU Affero General Public License version 3.
32
 *
33
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
34
 * these Appropriate Legal Notices must retain the display of the "Powered by
35
 * SugarCRM" logo and "Supercharged by SuiteCRM" logo. If the display of the logos is not
36
 * reasonably feasible for  technical reasons, the Appropriate Legal Notices must
37
 * display the words  "Powered by SugarCRM" and "Supercharged by SuiteCRM".
38
 ********************************************************************************/
39
40
41
require_once('include/SugarCache/SugarCacheAbstract.php');
42
43
class SugarCacheFile extends SugarCacheAbstract
44
{
45
    /**
46
     * @var path and file which will store the cache used for this backend
47
     */
48
    protected $_cacheFileName = 'externalCache.php';
49
50
    /**
51
     * @var bool true if the cache has changed and needs written to disk
52
     */
53
    protected $_cacheChanged = false;
54
55
    /**
56
     * @see SugarCacheAbstract::$_priority
57
     */
58
    protected $_priority = 990;
59
60
    /**
61
     * @see SugarCacheAbstract::useBackend()
62
     */
63
    public function useBackend()
64
    {
65
        if ( !parent::useBackend() )
66
            return false;
67
68
        if ( !empty($GLOBALS['sugar_config']['external_cache_enabled_file']) )
69
            return true;
70
71
        return false;
72
    }
73
74
    /**
75
     * @see SugarCacheAbstract::__construct()
76
     *
77
     * For this backend, we'll read from the SugarCacheFile::_cacheFileName file into
78
     * the SugarCacheFile::$localCache array.
79
     */
80
    public function __construct()
81
    {
82
        parent::__construct();
83
84
        if ( isset($GLOBALS['sugar_config']['external_cache_filename']) )
85
            $this->_cacheFileName = $GLOBALS['sugar_config']['external_cache_filename'];
86
    }
87
88
    /**
89
     * @see SugarCacheAbstract::__destruct()
90
     *
91
     * For this backend, we'll write the SugarCacheFile::$localCache array serialized out to a file
92
     */
93
    public function __destruct()
94
    {
95
        parent::__destruct();
96
97
        if ( $this->_cacheChanged )
98
            sugar_file_put_contents(sugar_cached($this->_cacheFileName), serialize($this->_localStore));
99
    }
100
101
    /**
102
	 * This is needed to prevent unserialize vulnerability
103
     */
104
    public function __wakeup()
105
    {
106
        // clean all properties
107
        foreach(get_object_vars($this) as $k => $v) {
108
            $this->$k = null;
109
        }
110
        throw new Exception("Not a serializable object");
111
    }
112
113
    /**
114
     * @see SugarCacheAbstract::_setExternal()
115
     *
116
     * Does nothing; we write to cache on destroy
117
     */
118
    protected function _setExternal(
119
        $key,
120
        $value
121
        )
122
    {
123
        $this->_cacheChanged = true;
124
    }
125
126
    /**
127
     * @see SugarCacheAbstract::_getExternal()
128
     */
129
    protected function _getExternal(
130
        $key
131
        )
132
    {
133
        // load up the external cache file
134
        if ( sugar_is_file($cachedfile = sugar_cached($this->_cacheFileName)))
135
            $this->localCache = unserialize(file_get_contents($cachedfile));
0 ignored issues
show
Documentation introduced by
The property localCache does not exist on object<SugarCacheFile>. Since you implemented __set, maybe consider adding a @property annotation.

Since your code implements the magic setter _set, this function will be called for any write access on an undefined variable. You can add the @property annotation to your class or interface to document the existence of this variable.

<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}

Since the property has write access only, you can use the @property-write annotation instead.

Of course, you may also just have mistyped another name, in which case you should fix the error.

See also the PhpDoc documentation for @property.

Loading history...
136
137
        if ( isset($this->_localStore[$key]) )
138
            return $this->_localStore[$key];
139
140
        return null;
141
    }
142
143
    /**
144
     * @see SugarCacheAbstract::_clearExternal()
145
     *
146
     * Does nothing; we write to cache on destroy
147
     */
148
    protected function _clearExternal(
149
        $key
150
        )
151
    {
152
        $this->_cacheChanged = true;
153
    }
154
155
    /**
156
     * @see SugarCacheAbstract::_resetExternal()
157
     *
158
     * Does nothing; we write to cache on destroy
159
     */
160
    protected function _resetExternal()
161
    {
162
        $this->_cacheChanged = true;
163
    }
164
}
165