JwtService::update()   F
last analyzed

Complexity

Conditions 13
Paths 627

Size

Total Lines 66

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 39
CRAP Score 13.4002

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 0
loc 66
ccs 39
cts 45
cp 0.8667
rs 3.1162
cc 13
nc 627
nop 2
crap 13.4002

How to fix   Long Method    Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1
<?php
2
/**
3
 * JwtService.php
4
 *
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 * PHP version 5.6+
6
 *
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 * @author Philippe Gaultier <[email protected]>
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 * @copyright 2010-2017 Philippe Gaultier
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 * @license http://www.sweelix.net/license license
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 * @version 1.2.0
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 * @link http://www.sweelix.net
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 * @package sweelix\oauth2\server\services\redis
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 */
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namespace sweelix\oauth2\server\services\redis;
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use sweelix\oauth2\server\exceptions\DuplicateIndexException;
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use sweelix\oauth2\server\exceptions\DuplicateKeyException;
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use sweelix\oauth2\server\interfaces\JwtModelInterface;
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use sweelix\oauth2\server\interfaces\JwtServiceInterface;
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use yii\db\Exception as DatabaseException;
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use Yii;
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use Exception;
24
25
/**
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 * This is the jwt service for redis
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 *  database structure
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 *    * oauth2:jwt:<jid> : hash (Jwt)
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 *
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 * @author Philippe Gaultier <[email protected]>
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 * @copyright 2010-2017 Philippe Gaultier
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 * @license http://www.sweelix.net/license license
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 * @version 1.2.0
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 * @link http://www.sweelix.net
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 * @package sweelix\oauth2\server\services\redis
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 * @since 1.0.0
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 */
38
class JwtService extends BaseService implements JwtServiceInterface
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{
40
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    /**
42
     * @param string $jid jwt ID
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     * @return string access token Key
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     * @since 1.0.0
45
     */
46 4
    protected function getJwtKey($jid)
47
    {
48 4
        return $this->namespace . ':' . $jid;
49
    }
50
51
    /**
52
     * @inheritdoc
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     */
54 4
    public function save(JwtModelInterface $jwt, $attributes)
55
    {
56 4
        if ($jwt->getIsNewRecord()) {
57 4
            $result = $this->insert($jwt, $attributes);
58 4
        } else {
59 1
            $result = $this->update($jwt, $attributes);
60
        }
61 4
        return $result;
62
    }
63
64
    /**
65
     * Save Jwt
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     * @param JwtModelInterface $jwt
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     * @param null|array $attributes attributes to save
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     * @return bool
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     * @throws DatabaseException
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     * @throws DuplicateIndexException
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     * @throws DuplicateKeyException
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     * @since 1.0.0
73
     */
74 4
    protected function insert(JwtModelInterface $jwt, $attributes)
75
    {
76 4
        $result = false;
77 4
        if (!$jwt->beforeSave(true)) {
78
            return $result;
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        }
80 4
        $jwtKey = $this->getJwtKey($jwt->getKey());
81
        //check if record exists
82 4
        $entityStatus = (int)$this->db->executeCommand('EXISTS', [$jwtKey]);
83 4
        if ($entityStatus === 1) {
84 1
            throw new DuplicateKeyException('Duplicate key "'.$jwtKey.'"');
85
        }
86
87 4
        $values = $jwt->getDirtyAttributes($attributes);
0 ignored issues
show
Bug introduced by
It seems like $attributes defined by parameter $attributes on line 74 can also be of type array; however, sweelix\oauth2\server\in...e::getDirtyAttributes() does only seem to accept array<integer,string>|null, maybe add an additional type check?

This check looks at variables that have been passed in as parameters and are passed out again to other methods.

If the outgoing method call has stricter type requirements than the method itself, an issue is raised.

An additional type check may prevent trouble.

Loading history...
88 4
        $redisParameters = [$jwtKey];
89 4
        $this->setAttributesDefinitions($jwt->attributesDefinition());
90 4
        foreach ($values as $key => $value)
91
        {
92 4
            if ($value !== null) {
93 4
                $redisParameters[] = $key;
94 4
                $redisParameters[] = $this->convertToDatabase($key, $value);
95 4
            }
96 4
        }
97
        //TODO: use EXEC/MULTI to avoid errors
98 4
        $transaction = $this->db->executeCommand('MULTI');
99 4
        if ($transaction === true) {
100
            try {
101 4
                $this->db->executeCommand('HMSET', $redisParameters);
102 4
                $this->db->executeCommand('EXEC');
103 4
            } catch (DatabaseException $e) {
104
                // @codeCoverageIgnoreStart
105
                // we have a REDIS exception, we should not discard
106
                Yii::debug('Error while inserting entity', __METHOD__);
107
                throw $e;
108
                // @codeCoverageIgnoreEnd
109
            }
110 4
        }
111 4
        $changedAttributes = array_fill_keys(array_keys($values), null);
112 4
        $jwt->setOldAttributes($values);
113 4
        $jwt->afterSave(true, $changedAttributes);
114 4
        $result = true;
115 4
        return $result;
116
    }
117
118
119
    /**
120
     * Update Jwt
121
     * @param JwtModelInterface $jwt
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     * @param null|array $attributes attributes to save
123
     * @return bool
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     * @throws DatabaseException
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     * @throws DuplicateIndexException
126
     * @throws DuplicateKeyException
127
     */
128 1
    protected function update(JwtModelInterface $jwt, $attributes)
129
    {
130 1
        if (!$jwt->beforeSave(false)) {
131
            return false;
132
        }
133
134 1
        $values = $jwt->getDirtyAttributes($attributes);
0 ignored issues
show
Bug introduced by
It seems like $attributes defined by parameter $attributes on line 128 can also be of type array; however, sweelix\oauth2\server\in...e::getDirtyAttributes() does only seem to accept array<integer,string>|null, maybe add an additional type check?

This check looks at variables that have been passed in as parameters and are passed out again to other methods.

If the outgoing method call has stricter type requirements than the method itself, an issue is raised.

An additional type check may prevent trouble.

Loading history...
135 1
        $modelKey = $jwt->key();
136 1
        $jwtId = isset($values[$modelKey]) ? $values[$modelKey] : $jwt->getKey();
137 1
        $jwtKey = $this->getJwtKey($jwtId);
138
139
140 1
        if (isset($values[$modelKey]) === true) {
141 1
            $newJwtKey = $this->getJwtKey($values[$modelKey]);
142 1
            $entityStatus = (int)$this->db->executeCommand('EXISTS', [$newJwtKey]);
143 1
            if ($entityStatus === 1) {
144
                throw new DuplicateKeyException('Duplicate key "'.$newJwtKey.'"');
145
            }
146 1
        }
147
148 1
        $this->db->executeCommand('MULTI');
149
        try {
150 1
            if (array_key_exists('id', $values) === true) {
151 1
                $oldId = $jwt->getOldKey();
152 1
                $oldJwtKey = $this->getJwtKey($oldId);
153
154 1
                $this->db->executeCommand('RENAMENX', [$oldJwtKey, $jwtKey]);
155 1
            }
156
157 1
            $redisUpdateParameters = [$jwtKey];
158 1
            $redisDeleteParameters = [$jwtKey];
159 1
            $this->setAttributesDefinitions($jwt->attributesDefinition());
160 1
            foreach ($values as $key => $value)
161
            {
162 1
                if ($value === null) {
163
                    $redisDeleteParameters[] = $key;
164
                } else {
165 1
                    $redisUpdateParameters[] = $key;
166 1
                    $redisUpdateParameters[] = $this->convertToDatabase($key, $value);
167
                }
168 1
            }
169 1
            if (count($redisDeleteParameters) > 1) {
170
                $this->db->executeCommand('HDEL', $redisDeleteParameters);
171
            }
172 1
            if (count($redisUpdateParameters) > 1) {
173 1
                $this->db->executeCommand('HMSET', $redisUpdateParameters);
174 1
            }
175
176 1
            $this->db->executeCommand('EXEC');
177 1
        } catch (DatabaseException $e) {
178
            // @codeCoverageIgnoreStart
179
            // we have a REDIS exception, we should not discard
180
            Yii::debug('Error while updating entity', __METHOD__);
181
            throw $e;
182
            // @codeCoverageIgnoreEnd
183
        }
184
185 1
        $changedAttributes = [];
186 1
        foreach ($values as $name => $value) {
187 1
            $oldAttributes = $jwt->getOldAttributes();
188 1
            $changedAttributes[$name] = isset($oldAttributes[$name]) ? $oldAttributes[$name] : null;
189 1
            $jwt->setOldAttribute($name, $value);
190 1
        }
191 1
        $jwt->afterSave(false, $changedAttributes);
192 1
        return true;
193
    }
194
195
    /**
196
     * @inheritdoc
197
     */
198 4
    public function findOne($key)
199
    {
200 4
        $record = null;
201 4
        $jwtKey = $this->getJwtKey($key);
202 4
        $jwtExists = (bool)$this->db->executeCommand('EXISTS', [$jwtKey]);
203 4
        if ($jwtExists === true) {
204 4
            $jwtData = $this->db->executeCommand('HGETALL', [$jwtKey]);
205 4
            $record = Yii::createObject('sweelix\oauth2\server\interfaces\JwtModelInterface');
206
            /** @var JwtModelInterface $record */
207 4
            $properties = $record->attributesDefinition();
208 4
            $this->setAttributesDefinitions($properties);
209 4
            $attributes = [];
210 4
            for ($i = 0; $i < count($jwtData); $i += 2) {
0 ignored issues
show
Performance Best Practice introduced by
It seems like you are calling the size function count() as part of the test condition. You might want to compute the size beforehand, and not on each iteration.

If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration:

for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
Loading history...
211 4
                if (isset($properties[$jwtData[$i]]) === true) {
212 4
                    $jwtData[$i + 1] = $this->convertToModel($jwtData[$i], $jwtData[($i + 1)]);
213 4
                    $record->setAttribute($jwtData[$i], $jwtData[$i + 1]);
214 4
                    $attributes[$jwtData[$i]] = $jwtData[$i + 1];
215
                // @codeCoverageIgnoreStart
216
                } elseif ($record->canSetProperty($jwtData[$i])) {
217
                    // TODO: find a way to test attribute population
218
                    $record->{$jwtData[$i]} = $jwtData[$i + 1];
219
                }
220
                // @codeCoverageIgnoreEnd
221 4
            }
222 4
            if (empty($attributes) === false) {
223 4
                $record->setOldAttributes($attributes);
224 4
            }
225 4
            $record->afterFind();
226 4
        }
227 4
        return $record;
228
    }
229
230
    /**
231
     * @inheritdoc
232
     */
233 1
    public function delete(JwtModelInterface $jwt)
234
    {
235 1
        $result = false;
236 1
        if ($jwt->beforeDelete()) {
237 1
            $this->db->executeCommand('MULTI');
238 1
            $id = $jwt->getOldKey();
239 1
            $jwtKey = $this->getJwtKey($id);
240
241 1
            $this->db->executeCommand('DEL', [$jwtKey]);
242
            //TODO: check results to return correct information
243 1
            $queryResult = $this->db->executeCommand('EXEC');
0 ignored issues
show
Unused Code introduced by
$queryResult is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

Loading history...
244 1
            $jwt->setIsNewRecord(true);
245 1
            $jwt->afterDelete();
246 1
            $result = true;
247 1
        }
248 1
        return $result;
249
    }
250
251
}
252