RedisProxy::hmset() - Code Metrics - Inspection of "Improving" - lulco/redis-proxy - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( f4cf4a...266485 )

by Michal

created 2017-01-12 06:52 UTC

RedisProxy::hmset() A

↳ Parent: RedisProxy

Complexity

Conditions	2
Paths	2

Size

Total Lines	11
Code Lines	8

Duplication

Lines	11
Ratio	100 %

Code Coverage

Tests	8
CRAP Score	2

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	11
loc	11
ccs	8
cts	8
cp	1
rs	9.4285
cc	2
eloc	8
nc	2
nop	2
crap	2

<?php

namespace RedisProxy;

use Exception;
use Predis\Client;
use Predis\Response\Status;
use Redis;

/**
 * @method mixed config(string $command, $argument = null)
 * @method mixed dbsize() Return the number of keys in the selected database
 * @method boolean set(string $key, string $value) Set the string value of a key
 * @method array keys(string $pattern) Find all keys matching the given pattern
 * @method array mget(array $keys) Multi get - Returns the values of all specified keys. For every key that does not hold a string value or does not exist, FALSE is returned.
 * @method integer hset(string $key, string $field, string $value) Set the string value of a hash field
 * @method array hkeys(string $key) Get all fields in a hash (without values)
 * @method array hgetall(string $key) Get all fields and values in a hash
 * @method integer hlen(string $key) Get the number of fields in a hash
 * @method array smembers(string $key) Get all the members in a set
 * @method integer scard(string $key) Get the number of members in a set
 * @method boolean flushall() Remove all keys from all databases
 * @method boolean flushdb() Remove all keys from the current database
 */
class RedisProxy
{
    const DRIVER_REDIS = 'redis';

    const DRIVER_PREDIS = 'predis';

    private $driver;

    private $host;

    private $port;

    private $database = 0;

    private $timeout;

    private $supportedDrivers = [
        self::DRIVER_REDIS,
        self::DRIVER_PREDIS,
    ];

    private $driversOrder = [];

    public function __construct($host, $port, $timeout = null)
    {
        $this->host = $host;
        $this->port = $port;
        $this->timeout = $timeout;
        $this->driversOrder = $this->supportedDrivers;
    }

    public function setDriversOrder(array $driversOrder)
    {
        if (empty($driversOrder)) {
            throw new RedisProxyException('You need to set at least one driver');
        }
        foreach ($driversOrder as $driver) {
            if (!in_array($driver, $this->supportedDrivers)) {
                throw new RedisProxyException('Driver "' . $driver . '" is not supported');
            }
        }
        $this->driversOrder = $driversOrder;
        return $this;
    }

    private function init()
    {
        $this->prepareDriver();
        $this->select($this->database);
    }

    private function prepareDriver()
    {
        if ($this->driver !== null) {
            return;
        }

        foreach ($this->driversOrder as $preferredDriver) {
            if ($preferredDriver === self::DRIVER_REDIS && extension_loaded('redis')) {
                $this->driver = new Redis();
                return;
            }
            if ($preferredDriver === self::DRIVER_PREDIS && class_exists('Predis\Client')) {
                $this->driver = new Client();
                return;
            }
        }
        throw new RedisProxyException('No redis library loaded (ext-redis or predis)');
    }

    private function connect($host, $port, $timeout = null)
    {
        return $this->driver->connect($host, $port, $timeout);
    }

    private function isConnected()
    {
        return $this->driver->isConnected();
    }

    public function __call($name, $arguments)
    {
        $this->init();
        $name = strtolower($name);
        try {
            $result = call_user_func_array([$this->driver, $name], $arguments);
        } catch (Exception $e) {
            throw new RedisProxyException("Error for command '$name', use getPrevious() for more info", 1484162284, $e);
        }
        return $this->transformResult($result);
    }

    /**
     * @param integer $database
     * @return boolean true on success
     * @throws RedisProxyException on failure
     */
    public function select($database)
    {
        $this->prepareDriver();
        if (!$this->isConnected()) {
            $this->connect($this->host, $this->port, $this->timeout);
        }
        if ($database == $this->database) {
            return true;
        }
        try {
            $result = $this->driver->select($database);
        } catch (Exception $e) {
            throw new RedisProxyException('Invalid DB index');
        }
        $result = $this->transformResult($result);
        if ($result === false) {
            throw new RedisProxyException('Invalid DB index');
        }
        $this->database = $database;
        return $result;
    }

    /**
     * @param string|null $section
     * @return array
     */
    public function info($section = null)
    {
        $this->init();
        $section = $section ? strtolower($section) : $section;
        $result = $section === null ? $this->driver->info() : $this->driver->info($section);

        $databases = $section === null || $section === 'keyspace' ? $this->config('get', 'databases')['databases'] : null;
        $groupedResult = InfoHelper::createInfoArray($this->driver, $result, $databases);
        if ($section === null) {
            return $groupedResult;
        }
        if (isset($groupedResult[$section])) {
            return $groupedResult[$section];
        }
        throw new RedisProxyException('Info section "' . $section . '" doesn\'t exist');
    }

    /**
     * Set multiple values to multiple keys
     * @param array $dictionary
     * @return boolean true on success
     * @throws RedisProxyException if number of arguments is wrong
     */
    public function mset(...$dictionary)
    {
        $this->init();
        if (is_array($dictionary[0])) {
            $result = $this->driver->mset(...$dictionary);
            return $this->transformResult($result);
        }
        $dictionary = $this->prepareKeyValue($dictionary, 'mset');
        $result = $this->driver->mset($dictionary);
        return $this->transformResult($result);
    }

    /**
     * @param string $key
     * @return string|null null if hash field is not set
     */
    public function get($key)
    {
        $this->init();
        $result = $this->driver->get($key);
        return $this->convertFalseToNull($result);
    }

    /**
     * Delete a key(s)
     * @param array $keys
     * @return integer number of deleted keys
     */
    public function del(...$keys)
    {
        $this->init();
        return $this->driver->del(...$keys);
    }

    /**
     * Delete a key(s)
     * @param array $keys
     * @return integer number of deleted keys
     */
    public function delete(...$keys)
    {
        return $this->del(...$keys);
    }

    /**
     * Incrementally iterate the keys space
     * @param mixed $iterator iterator / cursor, use $iterator = null for start scanning, when $iterator is changed to 0 or '0', scanning is finished
     * @param string $pattern pattern for keys, use * as wild card
     * @param integer $count
     * @return array|boolean|null list of found keys, returns null if $iterator is 0 or '0'
     */
    public function scan(&$iterator, $pattern = null, $count = null)
    {
        if ((string)$iterator === '0') {
            return null;
        }
        $this->init();
        if ($this->driver instanceof Client) {
            $returned = $this->driver->scan($iterator, ['match' => $pattern, 'count' => $count]);
            $iterator = $returned[0];
            return $returned[1];
        }
        return $this->driver->scan($iterator, $pattern, $count);
    }

    /**
     * Get the value of a hash field
     * @param string $key
     * @param string $field
     * @return string|null null if hash field is not set
     */
    public function hget($key, $field)
    {
        $this->init();
        $result = $this->driver->hget($key, $field);
        return $this->convertFalseToNull($result);
    }

    /**
     * Delete one or more hash fields, returns number of deleted fields
     * @param array $key
     * @param array $fields
     * @return integer
     */
    public function hdel($key, ...$fields)
    {
        $this->init();
        if (is_array($fields[0])) {
            $fields = $fields[0];
        }
        return $this->driver->hdel($key, ...$fields);
    }

    /**
     * Increment the integer value of hash field by given number
     * @param string $key
     * @param string $field
     * @param integer $increment
     * @return integer
     */
    public function hincrby($key, $field, $increment = 1)
    {
        $this->init();
        return $this->driver->hincrby($key, $field, (int)$increment);
    }

    /**
     * Increment the float value of hash field by given amount
     * @param string $key
     * @param string $field
     * @param float $increment
     * @return float
     */
    public function hincrbyfloat($key, $field, $increment = 1)
    {
        $this->init();
        return $this->driver->hincrbyfloat($key, $field, $increment);
    }

    /**
     * Set multiple values to multiple hash fields
     * @param string $key
     * @param array $dictionary
     * @return boolean true on success
     * @throws RedisProxyException if number of arguments is wrong
     */
    public function hmset($key, ...$dictionary)
    {
        $this->init();
        if (is_array($dictionary[0])) {
            $result = $this->driver->hmset($key, ...$dictionary);
            return $this->transformResult($result);
        }
        $dictionary = $this->prepareKeyValue($dictionary, 'hmset');
        $result = $this->driver->hmset($key, $dictionary);
        return $this->transformResult($result);
    }

    /**
     * Incrementally iterate hash fields and associated values
     * @param string $key
     * @param mixed $iterator iterator / cursor, use $iterator = null for start scanning, when $iterator is changed to 0 or '0', scanning is finished
     * @param string $pattern pattern for fields, use * as wild card
     * @param integer $count
     * @return array|boolean|null list of found fields with associated values, returns null if $iterator is 0 or '0'
     */
    public function hscan($key, &$iterator, $pattern = null, $count = null)
    {
        if ((string)$iterator === '0') {
            return null;
        }
        $this->init();
        if ($this->driver instanceof Client) {
            $returned = $this->driver->hscan($key, $iterator, ['match' => $pattern, 'count' => $count]);
            $iterator = $returned[0];
            return $returned[1];
        }
        return $this->driver->hscan($key, $iterator, $pattern, $count);
    }

    /**
     * Add one or more members to a set
     * @param string $key
     * @param array $members
     * @return integer number of new members added to set
     */
    public function sadd($key, ...$members)
    {
        $this->init();
        if (is_array($members[0])) {
            $members = $members[0];
        }
        return $this->driver->sadd($key, ...$members);
    }

    /**
     * Remove and return one or multiple random members from a set
     * @param string $key
     * @param integer $count number of members
     * @return mixed string if $count is null or 1 and $key exists, array if $count > 1 and $key exists, null if $key doesn't exist
     */
    public function spop($key, $count = 1)
    {
        $this->init();
        if ($count == 1 || $count === null) {
            $result = $this->driver->spop($key);
            return $this->convertFalseToNull($result);
        }

        $members = [];
        for ($i = 0; $i < $count; ++$i) {
            $member = $this->driver->spop($key);
            if (!$member) {
                break;
            }
            $members[] = $member;
        }
        return empty($members) ? null : $members;
    }

    /**
     * Incrementally iterate Set elements
     * @param string $key
     * @param mixed $iterator iterator / cursor, use $iterator = null for start scanning, when $iterator is changed to 0 or '0', scanning is finished
     * @param string $pattern pattern for member's values, use * as wild card
     * @param integer $count
     * @return array|boolean|null list of found members, returns null if $iterator is 0 or '0'
     */
    public function sscan($key, &$iterator, $pattern = null, $count = null)
    {
        if ((string)$iterator === '0') {
            return null;
        }
        $this->init();
        if ($this->driver instanceof Client) {
            $returned = $this->driver->sscan($key, $iterator, ['match' => $pattern, 'count' => $count]);
            $iterator = $returned[0];
            return $returned[1];
        }
        return $this->driver->sscan($key, $iterator, $pattern, $count);
    }

    private function convertFalseToNull($result)
    {
        return $this->driver instanceof Redis && $result === false ? null : $result;
    }

    private function transformResult($result)
    {
        if ($this->driver instanceof Client && $result instanceof Status) {
            $result = $result->getPayload() === 'OK';
        }
        return $result;
    }

    /**
     * Create array from input array - odd keys are used as keys, even keys are used as values
     * @param array $dictionary
     * @param string $command
     * @return array
     * @throws RedisProxyException if number of keys is not the same as number of values
     */
    private function prepareKeyValue(array $dictionary, $command)
    {
        $keys = array_values(array_filter($dictionary, function ($key) {
            return $key % 2 == 0;
        }, ARRAY_FILTER_USE_KEY));
        $values = array_values(array_filter($dictionary, function ($key) {
            return $key % 2 == 1;
        }, ARRAY_FILTER_USE_KEY));

        if (count($keys) != count($values)) {
            throw new RedisProxyException("Wrong number of arguments for $command");
        }
        return array_combine($keys, $values);
    }
}


1			<?php
2
3			namespace RedisProxy;
4
5			use Exception;
6			use Predis\Client;
7			use Predis\Response\Status;
8			use Redis;
9
10			/**
11			* @method mixed config(string $command, $argument = null)
12			* @method mixed dbsize() Return the number of keys in the selected database
13			* @method boolean set(string $key, string $value) Set the string value of a key
14			* @method array keys(string $pattern) Find all keys matching the given pattern
15			* @method array mget(array $keys) Multi get - Returns the values of all specified keys. For every key that does not hold a string value or does not exist, FALSE is returned.
16			* @method integer hset(string $key, string $field, string $value) Set the string value of a hash field
17			* @method array hkeys(string $key) Get all fields in a hash (without values)
18			* @method array hgetall(string $key) Get all fields and values in a hash
19			* @method integer hlen(string $key) Get the number of fields in a hash
20			* @method array smembers(string $key) Get all the members in a set
21			* @method integer scard(string $key) Get the number of members in a set
22			* @method boolean flushall() Remove all keys from all databases
23			* @method boolean flushdb() Remove all keys from the current database
24			*/
25			class RedisProxy
26			{
27			const DRIVER_REDIS = 'redis';
28
29			const DRIVER_PREDIS = 'predis';
30
31			private $driver;
32
33			private $host;
34
35			private $port;
36
37			private $database = 0;
38
39			private $timeout;
40
41			private $supportedDrivers = [
42			self::DRIVER_REDIS,
43			self::DRIVER_PREDIS,
44			];
45
46			private $driversOrder = [];
47
48	112		public function __construct($host, $port, $timeout = null)
49			{
50	112		$this->host = $host;
51	112		$this->port = $port;
52	112		$this->timeout = $timeout;
53	112		$this->driversOrder = $this->supportedDrivers;
54	112		}
55
56	112		public function setDriversOrder(array $driversOrder)
57			{
58	112		if (empty($driversOrder)) {
59	2		throw new RedisProxyException('You need to set at least one driver');
60			}
61	110		foreach ($driversOrder as $driver) {
62	110		if (!in_array($driver, $this->supportedDrivers)) {
63	110		throw new RedisProxyException('Driver "' . $driver . '" is not supported');
64			}
65			}
66	108		$this->driversOrder = $driversOrder;
67	108		return $this;
68			}
69
70	108		private function init()
71			{
72	108		$this->prepareDriver();
73	108		$this->select($this->database);
74	108		}
75
76	108		private function prepareDriver()
77			{
78	108		if ($this->driver !== null) {
79	108		return;
80			}
81
82	108		foreach ($this->driversOrder as $preferredDriver) {
83	108		if ($preferredDriver === self::DRIVER_REDIS && extension_loaded('redis')) {
84	54		$this->driver = new Redis();
85	54		return;
86			}
87	54		if ($preferredDriver === self::DRIVER_PREDIS && class_exists('Predis\Client')) {
88	54		$this->driver = new Client();
89	54		return;
90			}
91			}
92			throw new RedisProxyException('No redis library loaded (ext-redis or predis)');
93			}
94
95	108		private function connect($host, $port, $timeout = null)
96			{
97	108		return $this->driver->connect($host, $port, $timeout);
98			}
99
100	108		private function isConnected()
101			{
102	108		return $this->driver->isConnected();
103			}
104
105	108		public function __call($name, $arguments)
106			{
107	108		$this->init();
108	108		$name = strtolower($name);
109			try {
110	108		$result = call_user_func_array([$this->driver, $name], $arguments);
111	4		} catch (Exception $e) {
112	4		throw new RedisProxyException("Error for command '$name', use getPrevious() for more info", 1484162284, $e);
113			}
114	108		return $this->transformResult($result);
115			}
116
117			/**
118			* @param integer $database
119			* @return boolean true on success
120			* @throws RedisProxyException on failure
121			*/
122	108		public function select($database)
123			{
124	108		$this->prepareDriver();
125	108		if (!$this->isConnected()) {
126	108		$this->connect($this->host, $this->port, $this->timeout);
127			}
128	108		if ($database == $this->database) {
129	108		return true;
130			}
131			try {
132	12		$result = $this->driver->select($database);
133	2		} catch (Exception $e) {
134	2		throw new RedisProxyException('Invalid DB index');
135			}
136	10		$result = $this->transformResult($result);
137	10		if ($result === false) {
138	2		throw new RedisProxyException('Invalid DB index');
139			}
140	8		$this->database = $database;
141	8		return $result;
142			}
143
144			/**
145			* @param string\|null $section
146			* @return array
147			*/
148	8		public function info($section = null)
149			{
150	8		$this->init();
151	8		$section = $section ? strtolower($section) : $section;
152	8		$result = $section === null ? $this->driver->info() : $this->driver->info($section);
153
154	8		$databases = $section === null \|\| $section === 'keyspace' ? $this->config('get', 'databases')['databases'] : null;
155	8		$groupedResult = InfoHelper::createInfoArray($this->driver, $result, $databases);
156	8		if ($section === null) {
157	4		return $groupedResult;
158			}
159	8		if (isset($groupedResult[$section])) {
160	4		return $groupedResult[$section];
161			}
162	4		throw new RedisProxyException('Info section "' . $section . '" doesn\'t exist');
163			}
164
165			/**
166			* Set multiple values to multiple keys
167			* @param array $dictionary
168			* @return boolean true on success
169			* @throws RedisProxyException if number of arguments is wrong
170			*/
171	12	View Code Duplication	public function mset(...$dictionary)
172			{
173	12		$this->init();
174	12		if (is_array($dictionary[0])) {
175	8		$result = $this->driver->mset(...$dictionary);
176	8		return $this->transformResult($result);
177			}
178	8		$dictionary = $this->prepareKeyValue($dictionary, 'mset');
179	4		$result = $this->driver->mset($dictionary);
180	4		return $this->transformResult($result);
181			}
182
183			/**
184			* @param string $key
185			* @return string\|null null if hash field is not set
186			*/
187	16		public function get($key)
188			{
189	16		$this->init();
190	16		$result = $this->driver->get($key);
191	16		return $this->convertFalseToNull($result);
192			}
193
194			/**
195			* Delete a key(s)
196			* @param array $keys
197			* @return integer number of deleted keys
198			*/
199	20		public function del(...$keys)
200			{
201	20		$this->init();
202	20		return $this->driver->del(...$keys);
203			}
204
205			/**
206			* Delete a key(s)
207			* @param array $keys
208			* @return integer number of deleted keys
209			*/
210	8		public function delete(...$keys)
211			{
212	8		return $this->del(...$keys);
213			}
214
215			/**
216			* Incrementally iterate the keys space
217			* @param mixed $iterator iterator / cursor, use $iterator = null for start scanning, when $iterator is changed to 0 or '0', scanning is finished
218			* @param string $pattern pattern for keys, use * as wild card
219			* @param integer $count
220			* @return array\|boolean\|null list of found keys, returns null if $iterator is 0 or '0'
221			*/
222	4	View Code Duplication	public function scan(&$iterator, $pattern = null, $count = null)
223			{
224	4		if ((string)$iterator === '0') {
225	4		return null;
226			}
227	4		$this->init();
228	4		if ($this->driver instanceof Client) {
229	2		$returned = $this->driver->scan($iterator, ['match' => $pattern, 'count' => $count]);
230	2		$iterator = $returned[0];
231	2		return $returned[1];
232			}
233	2		return $this->driver->scan($iterator, $pattern, $count);
234			}
235
236			/**
237			* Get the value of a hash field
238			* @param string $key
239			* @param string $field
240			* @return string\|null null if hash field is not set
241			*/
242	16		public function hget($key, $field)
243			{
244	16		$this->init();
245	16		$result = $this->driver->hget($key, $field);
246	16		return $this->convertFalseToNull($result);
247			}
248
249			/**
250			* Delete one or more hash fields, returns number of deleted fields
251			* @param array $key
252			* @param array $fields
253			* @return integer
254			*/
255	8		public function hdel($key, ...$fields)
256			{
257	8		$this->init();
258	8		if (is_array($fields[0])) {
259	4		$fields = $fields[0];
260			}
261	8		return $this->driver->hdel($key, ...$fields);
262			}
263
264			/**
265			* Increment the integer value of hash field by given number
266			* @param string $key
267			* @param string $field
268			* @param integer $increment
269			* @return integer
270			*/
271	4		public function hincrby($key, $field, $increment = 1)
272			{
273	4		$this->init();
274	4		return $this->driver->hincrby($key, $field, (int)$increment);
275			}
276
277			/**
278			* Increment the float value of hash field by given amount
279			* @param string $key
280			* @param string $field
281			* @param float $increment
282			* @return float
283			*/
284	4		public function hincrbyfloat($key, $field, $increment = 1)
285			{
286	4		$this->init();
287	4		return $this->driver->hincrbyfloat($key, $field, $increment);
288			}
289
290			/**
291			* Set multiple values to multiple hash fields
292			* @param string $key
293			* @param array $dictionary
294			* @return boolean true on success
295			* @throws RedisProxyException if number of arguments is wrong
296			*/
297	12	View Code Duplication	public function hmset($key, ...$dictionary)
298			{
299	12		$this->init();
300	12		if (is_array($dictionary[0])) {
301	8		$result = $this->driver->hmset($key, ...$dictionary);
302	8		return $this->transformResult($result);
303			}
304	8		$dictionary = $this->prepareKeyValue($dictionary, 'hmset');
305	4		$result = $this->driver->hmset($key, $dictionary);
306	4		return $this->transformResult($result);
307			}
308
309			/**
310			* Incrementally iterate hash fields and associated values
311			* @param string $key
312			* @param mixed $iterator iterator / cursor, use $iterator = null for start scanning, when $iterator is changed to 0 or '0', scanning is finished
313			* @param string $pattern pattern for fields, use * as wild card
314			* @param integer $count
315			* @return array\|boolean\|null list of found fields with associated values, returns null if $iterator is 0 or '0'
316			*/
317	4	View Code Duplication	public function hscan($key, &$iterator, $pattern = null, $count = null)
318			{
319	4		if ((string)$iterator === '0') {
320	4		return null;
321			}
322	4		$this->init();
323	4		if ($this->driver instanceof Client) {
324	2		$returned = $this->driver->hscan($key, $iterator, ['match' => $pattern, 'count' => $count]);
325	2		$iterator = $returned[0];
326	2		return $returned[1];
327			}
328	2		return $this->driver->hscan($key, $iterator, $pattern, $count);
329			}
330
331			/**
332			* Add one or more members to a set
333			* @param string $key
334			* @param array $members
335			* @return integer number of new members added to set
336			*/
337	12		public function sadd($key, ...$members)
338			{
339	12		$this->init();
340	12		if (is_array($members[0])) {
341	8		$members = $members[0];
342			}
343	12		return $this->driver->sadd($key, ...$members);
344			}
345
346			/**
347			* Remove and return one or multiple random members from a set
348			* @param string $key
349			* @param integer $count number of members
350			* @return mixed string if $count is null or 1 and $key exists, array if $count > 1 and $key exists, null if $key doesn't exist
351			*/
352	4		public function spop($key, $count = 1)
353			{
354	4		$this->init();
355	4		if ($count == 1 \|\| $count === null) {
356	4		$result = $this->driver->spop($key);
357	4		return $this->convertFalseToNull($result);
358			}
359
360	4		$members = [];
361	4		for ($i = 0; $i < $count; ++$i) {
362	4		$member = $this->driver->spop($key);
363	4		if (!$member) {
364	4		break;
365			}
366	4		$members[] = $member;
367			}
368	4		return empty($members) ? null : $members;
369			}
370
371			/**
372			* Incrementally iterate Set elements
373			* @param string $key
374			* @param mixed $iterator iterator / cursor, use $iterator = null for start scanning, when $iterator is changed to 0 or '0', scanning is finished
375			* @param string $pattern pattern for member's values, use * as wild card
376			* @param integer $count
377			* @return array\|boolean\|null list of found members, returns null if $iterator is 0 or '0'
378			*/
379	4	View Code Duplication	public function sscan($key, &$iterator, $pattern = null, $count = null)
380			{
381	4		if ((string)$iterator === '0') {
382	4		return null;
383			}
384	4		$this->init();
385	4		if ($this->driver instanceof Client) {
386	2		$returned = $this->driver->sscan($key, $iterator, ['match' => $pattern, 'count' => $count]);
387	2		$iterator = $returned[0];
388	2		return $returned[1];
389			}
390	2		return $this->driver->sscan($key, $iterator, $pattern, $count);
391			}
392
393	36		private function convertFalseToNull($result)
394			{
395	36		return $this->driver instanceof Redis && $result === false ? null : $result;
396			}
397
398	108		private function transformResult($result)
399			{
400	108		if ($this->driver instanceof Client && $result instanceof Status) {
401	54		$result = $result->getPayload() === 'OK';
402			}
403	108		return $result;
404			}
405
406			/**
407			* Create array from input array - odd keys are used as keys, even keys are used as values
408			* @param array $dictionary
409			* @param string $command
410			* @return array
411			* @throws RedisProxyException if number of keys is not the same as number of values
412			*/
413	16		private function prepareKeyValue(array $dictionary, $command)
414			{
415			$keys = array_values(array_filter($dictionary, function ($key) {
416	16		return $key % 2 == 0;
417	16		}, ARRAY_FILTER_USE_KEY));
418	16		$values = array_values(array_filter($dictionary, function ($key) {
419	16		return $key % 2 == 1;
420	16		}, ARRAY_FILTER_USE_KEY));
421
422	16		if (count($keys) != count($values)) {
423	8		throw new RedisProxyException("Wrong number of arguments for $command");
424			}
425	8		return array_combine($keys, $values);
426			}
427			}
428

lulco / redis-proxy

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RedisProxy::hmset() A

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