SortedSets::zInter() - Code Metrics - Inspection of "Redis | Sorted Sets | zAdd => Add one or more memb..." - webdcg/redis - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#96)

by Roberto

created 2020-02-07 18:51 UTC

SortedSets::zInter() A

↳ Parent: SortedSets

Complexity

Conditions	5
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	25
c	0
b	0
f	0
rs	9.2088
cc	5
nc	4
nop	4

<?php

namespace Webdcg\Redis\Traits;

use Webdcg\Redis\Exceptions\InvalidArgumentException;
use Webdcg\Redis\Exceptions\SetOperationException;
use Webdcg\Redis\Exceptions\UnsupportedOptionException;

trait SortedSets
{
    /*
     * Available Set Operations
     */
    protected $SET_OPERATIONS = ['SUM', 'MIN', 'MAX'];

    public function bzPop(): bool
    {
        return false;
    }

    /**
     * Add one or more members to a sorted set or update its score if it
     * already exists.
     *
     * See: https://redis.io/commands/zadd.
     *
     * @param  string $key
     * @param  float  $score
     * @param  mixed] $member

     *
     * @return int              1 if the element is added. 0 otherwise.
     */
    public function zAdd(string $key, float $score, $member): int
    {
        return $this->redis->zAdd($key, $score, $member);
class MyClass { }

$x = new MyClass();
$x->foo = true;
    }

    /**
     * Get the number of members in a sorted set.
     * See: https://redis.io/commands/zcard.
     *
     * @param  string $key
     *
     * @return int          The Set's cardinality
     */
    public function zCard(string $key): int
    {
        return $this->redis->zCard($key);
    }

    /**
     * Get the number of members in a sorted set.
     *
     * Note: zSize is an alias for zCard and will be removed in future
     * versions of phpredis.
     *
     * See: https://redis.io/commands/zcard.
     *
     * @param  string $key
     *
     * @return int          The Set's cardinality
     */
    public function zSize(string $key): int
    {
        return $this->redis->zCard($key);
    }

    /**
     * Returns the number of elements of the sorted set stored at the specified
     * key which have scores in the range [start, end]. Adding a parenthesis
     * before start or end excludes it from the range. +inf and -inf are also
     * valid limits.
     *
     * See: https://redis.io/commands/zcount.
     *
     * @param  string $key
     * @param  mixed|int|string $start
     * @param  mixed|int|string $end
     *
     * @return int                      the size of a corresponding zRangeByScore.
     */
    public function zCount(string $key, $start, $end): int
    {
        return $this->redis->zCount($key, $start, $end);
    }

    /**
     * Increments the score of a member from a sorted set by a given amount.
     *
     * See: https://redis.io/commands/zincrby.
     *
     * @param  string $key
     * @param  float  $value    (double) value that will be added to the
     *                          member's score).
     * @param  string $member
     *
     * @return float            the new value
     */
    public function zIncrBy(string $key, float $value, $member): float
    {
        return $this->redis->zIncrBy($key, $value, $member);
    }

    /**
     * Creates an intersection of sorted sets given in second argument.
     * The result of the union will be stored in the sorted set defined by the
     * first argument.
     *
     * The third optional argument defines weights to apply to the sorted sets
     * in input. In this case, the weights will be multiplied by the score of
     * each element in the sorted set before applying the aggregation. The
     * forth argument defines the AGGREGATE option which specify how the
     * results of the union are aggregated.
     *
     * See: https://redis.io/commands/zinterstore.
     *
     * @param  string $keyOutput
     * @param  array  $arrayZSetKeys
     * @param  array  $arrayWeights
     * @param  string $aggregateFunction    Either "SUM", "MIN", or "MAX":
     *                                      defines the behaviour to use on
     *                                      duplicate entries during the
     *                                      zInterStore.
     *
     * @return int                          The number of values in the new
     *                                      sorted set.
     */
    public function zInterStore(
        string $keyOutput,
        array $arrayZSetKeys,
        ?array $arrayWeights = null,
        ?string $aggregateFunction = null
    ): int {
        // Validate Aggregate Function
        if (!is_null($aggregateFunction) && !is_null($arrayWeights)) {
            $operation = strtoupper($aggregateFunction);

            if (!in_array($operation, $this->SET_OPERATIONS)) {
                throw new SetOperationException('Operation not supported', 1);
            }

            return $this->redis->zInterStore($keyOutput, $arrayZSetKeys, $arrayWeights, $operation);
        }

        // Call using Weights
        if (!is_null($arrayWeights)) {
            return $this->redis->zInterStore($keyOutput, $arrayZSetKeys, $arrayWeights);
        }

        // Make simplest call just with the required params
        return $this->redis->zInterStore($keyOutput, $arrayZSetKeys);
    }

    /**
     * Creates an intersection of sorted sets given in second argument.
     * The result of the union will be stored in the sorted set defined by the
     * first argument.
     *
     * The third optional argument defines weights to apply to the sorted sets
     * in input. In this case, the weights will be multiplied by the score of
     * each element in the sorted set before applying the aggregation. The
     * forth argument defines the AGGREGATE option which specify how the
     * results of the union are aggregated.
     *
     * Note: zInter is an alias for zinterstore and will be removed in future
     * versions of phpredis.
     *
     * See: https://redis.io/commands/zinterstore.
     *
     * @param  string $keyOutput
     * @param  array  $arrayZSetKeys
     * @param  array  $arrayWeights
     * @param  string $aggregateFunction    Either "SUM", "MIN", or "MAX":
     *                                      defines the behaviour to use on
     *                                      duplicate entries during the
     *                                      zInterStore.
     *
     * @return int                          The number of values in the new
     *                                      sorted set.
     */
    public function zInter(
        string $keyOutput,
        array $arrayZSetKeys,
        ?array $arrayWeights = null,
        ?string $aggregateFunction = null
    ): int {
        // Validate Aggregate Function
        if (!is_null($aggregateFunction) && !is_null($arrayWeights)) {
            $operation = strtoupper($aggregateFunction);

            if (!in_array($operation, $this->SET_OPERATIONS)) {
                throw new SetOperationException('Operation not supported', 1);
            }

            return $this->redis->zInterStore($keyOutput, $arrayZSetKeys, $arrayWeights, $operation);
        }

        // Call using Weights
        if (!is_null($arrayWeights)) {
            return $this->redis->zInterStore($keyOutput, $arrayZSetKeys, $arrayWeights);
        }

        // Make simplest call just with the required params
        return $this->redis->zInterStore($keyOutput, $arrayZSetKeys);
    }

    /**
     * Can pop the highest or lowest scoring members from one ZSETs.
     * There are two commands (ZPOPMIN and ZPOPMAX for popping the lowest and
     * highest scoring elements respectively.).
     *
     * See: https://redis.io/commands/zpopmin.
     * See: https://redis.io/commands/zpopmax.
     *
     * @param  string       $key
     * @param  int|integer  $count
     * @param  bool|boolean $max
     *
     * @return array                Either an array with the key member and
     *                              score of the highest or lowest element
     *                              or an empty array if there is no element
     *                              available.
     */
    public function zPop(string $key, int $count = 1, bool $max = true): array
    {
        return $max ? $this->redis->zPopMax($key, $count) : $this->redis->zPopMin($key, $count);
    }

    /**
     * Can pop the lowest scoring members from one ZSETs.
     *
     * See: https://redis.io/commands/zpopmin.
     *
     * @param  string      $key
     * @param  int|integer $count
     *
     * @return array                Either an array with the key member and
     *                              score of the highest or lowest element
     *                              or an empty array if there is no element
     *                              available.
     */
    public function zPopMin(string $key, int $count = 1): array
    {
        return $this->redis->zPopMin($key, $count);
    }

    /**
     * Can pop the highest scoring members from one ZSETs.
     *
     * See: https://redis.io/commands/zpopmax.
     *
     * @param  string      $key
     * @param  int|integer $count
     *
     * @return array                Either an array with the key member and
     *                              score of the highest or lowest element
     *                              or an empty array if there is no element
     *                              available.
     */
    public function zPopMax(string $key, int $count = 1): array
    {
        return $this->redis->zPopMax($key, $count);
    }

    /**
     * Returns a range of elements from the ordered set stored at the specified
     * key, with values in the range [start, end].
     *
     * Start and stop are interpreted as zero-based indices:
     *     0 the first element, 1 the second ...
     *     -1 the last element, -2 the penultimate ...
     *
     * See: https://redis.io/commands/zrange.
     *
     * @param  string       $key
     * @param  int|integer  $start
     * @param  int|integer  $end
     * @param  bool|boolean $withScores
     *
     * @return array                    Array containing the values in specified range.
     */
    public function zRange(string $key, int $start = 0, int $end = -1, bool $withScores = false): array
    {
        return $this->redis->zRange($key, $start, $end, $withScores);
    }

    /**
     * Returns the elements of the sorted set stored at the specified key which
     * have scores in the range [start,end]. Adding a parenthesis before start
     * or end excludes it from the range. +inf and -inf are also valid limits.
     *
     * See: https://redis.io/commands/zrangebyscore.
     *
     * @param  string     $key
     * @param  mixed|int|string     $start
     * @param  mixed|int|string     $end
     * @param  array|null           $options  Two options are available:
     *                                        - withscores => TRUE,
     *                                        and limit => [$offset, $count]
     *
     * @return array                        Array containing the values in
     *                                      specified range.
     */
    public function zRangeByScore(string $key, $start, $end, ?array $options = null): array
    {
        if (is_null($options)) {
            return $this->redis->zRangeByScore($key, $start, $end);
        }

        $rangeOptions = ['withscores', 'limit'];

        if (count(array_intersect(array_keys($options), $rangeOptions)) != count($options)) {
            throw new UnsupportedOptionException("Option Not Supported", 1);
        }

        return $this->redis->zRangeByScore($key, $start, $end, $options);
    }

    /**
     * Returns the elements of the sorted set stored at the specified key which
     * have scores in the range [start,end]. Adding a parenthesis before start
     * or end excludes it from the range. +inf and -inf are also valid limits.
     *
     * zRevRangeByScore returns the same items in reverse order, when the start
     * and end parameters are swapped.
     *
     * See: https://redis.io/commands/zrevrangebyscore.
     *
     * @param  string     $key
     * @param  mixed|int|string     $start
     * @param  mixed|int|string     $end
     * @param  array|null           $options  Two options are available:
     *                                        - withscores => TRUE,
     *                                        and limit => [$offset, $count]
     *
     * @return array                        Array containing the values in
     *                                      specified range.
     */
    public function zRevRangeByScore(string $key, $start, $end, ?array $options = null): array
    {
        if (is_null($options)) {
            return $this->redis->zRevRangeByScore($key, $start, $end);
        }

        $rangeOptions = ['withscores', 'limit'];

        if (count(array_intersect(array_keys($options), $rangeOptions)) != count($options)) {
            throw new UnsupportedOptionException("Option Not Supported", 1);
        }

        return $this->redis->zRevRangeByScore($key, $start, $end, $options);
    }

    /**
     * Returns a lexicographical range of members in a sorted set, assuming the
     * members have the same score. The min and max values are required to start
     * with '(' (exclusive), '[' (inclusive), or be exactly the values
     * '-' (negative inf) or '+' (positive inf).
     *
     * The command must be called with either three or five arguments or will
     * return FALSE.
     *
     * See: https://redis.io/commands/zrangebylex
     *
     * @param  string   $key        The ZSET you wish to run against
     * @param  mixed|string $min    The minimum alphanumeric value you wish to get
     * @param  mixed|string $max    The maximum alphanumeric value you wish to get
     * @param  int|null $offset     Optional argument if you wish to start
     *                              somewhere other than the first element.
     * @param  int|null $limit      Optional argument if you wish to limit the
     *                              number of elements returned.
     *
     * @return array                Array containing the values in the specified
     *                              range.
     */
    public function zRangeByLex(string $key, $min, $max, ?int $offset = null, ?int $limit = null): array
    {
        if (!$this->_validateLexParams($min, $max)) {
            throw new InvalidArgumentException("Redis::zRangeByLex(): min and max arguments must start with '[' or '('", 1);
        }

        if (is_null($offset) && is_null($limit)) {
            return $this->redis->zRangeByLex($key, $min, $max);
        }

        if (!is_null($offset) && !is_null($limit)) {
            return $this->redis->zRangeByLex($key, $min, $max, $offset, $limit);
        }

        throw new InvalidArgumentException("The provided parameters do not match the required.", 1);
    }

    /**
     * Returns the rank of a given member in the specified sorted set, starting
     * at 0 for the item with the smallest score.
     *
     * See: https://redis.io/commands/zrank.
     *
     * @param  string $key                      The ZSET you wish to run against
     * @param  mixed|string|int|float $member   The member to look for
     *
     * @return int                              The member's rank position
     */
    public function zRank(string $key, $member): int
    {
        return $this->redis->zRank($key, $member);
    }

    /**
     * Returns the rank of a given member in the specified sorted set, starting
     * at 0 for the item with the smallest score.
     *
     * zRevRank starts at 0 for the item with the largest score.
     *
     * See: https://redis.io/commands/zrevrank.
     *
     * @param  string $key                      The ZSET you wish to run against
     * @param  mixed|string|int|float $member   The member to look for
     *
     * @return int                              The member's rank position
     */
    public function zRevRank(string $key, $member): int
    {
        return $this->redis->zRevRank($key, $member);
    }

    /**
     * Delete one or more members from a sorted set.
     *
     * See: https://redis.io/commands/zrem.
     *
     * @param  string $key      The ZSET you wish to run against
     * @param  splay $members   Member(s) to be removed from the ZSET
     *
     * @return int              The number of members deleted.
     */
    public function zRem(string $key, ...$members): int
    {
        return $this->redis->zRem($key, ...$members);
    }

    /**
     * Delete one or more members from a sorted set.
     *
     * Note: zDelete and zRemove are an alias for zRem and will be removed
     * in future versions of phpredis.
     *
     * See: https://redis.io/commands/zrem.
     *
     * @param  string $key      The ZSET you wish to run against
     * @param  splay $members   Member(s) to be removed from the ZSET
     *
     * @return int              The number of members deleted.
     */
    public function zDelete(string $key, ...$members): int
    {
        return $this->redis->zDelete($key, ...$members);
    }

    /**
     * Delete one or more members from a sorted set.
     *
     * Note: zDelete and zRemove are an alias for zRem and will be removed
     * in future versions of phpredis.
     *
     * See: https://redis.io/commands/zrem.
     *
     * @param  string $key      The ZSET you wish to run against
     * @param  splay $members   Member(s) to be removed from the ZSET
     *
     * @return int              The number of members deleted.
     */
    public function zRemove(string $key, ...$members): int
    {
        return $this->redis->zRemove($key, ...$members);
    }


    /**
     * ========================================================================
     * H E L P E R   M E T H O D S
     * ========================================================================
     */


    /**
     * Validate Lex Params
     *
     * @param  splat $params
     *
     * @return bool
     */
    protected function _validateLexParams(...$params)
    {
        return count(preg_grep("/^(\+|\-)?(\({1}.)?(\[{1}.)?$/", $params)) == count($params);
    }


    

    public function zRemRangeByRank(): bool
    {
        return false;
    }

    public function zDeleteRangeByRank(): bool
    {
        return false;
    }

    public function zRemRangeByScore(): bool
    {
        return false;
    }

    public function zDeleteRangeByScore(): bool
    {
        return false;
    }

    public function zRemoveRangeByScore(): bool
    {
        return false;
    }

    public function zRevRange(): bool
    {
        return false;
    }

    public function zScore(): bool
    {
        return false;
    }

    public function zunionstore(): bool
    {
        return false;
    }

    public function zUnion(): bool
    {
        return false;
    }

    public function zScan(): bool
    {
        return false;
    }
}


1			<?php
2
3			namespace Webdcg\Redis\Traits;
4
5			use Webdcg\Redis\Exceptions\InvalidArgumentException;
6			use Webdcg\Redis\Exceptions\SetOperationException;
7			use Webdcg\Redis\Exceptions\UnsupportedOptionException;
8
9			trait SortedSets
10			{
11			/*
12			* Available Set Operations
13			*/
14			protected $SET_OPERATIONS = ['SUM', 'MIN', 'MAX'];
15
16			public function bzPop(): bool
17			{
18			return false;
19			}
20
21			/**
22			* Add one or more members to a sorted set or update its score if it
23			* already exists.
24			*
25			* See: https://redis.io/commands/zadd.
26			*
27			* @param string $key
28			* @param float $score
29			* @param mixed] $member
			0 ignored issues – show Documentation introduced 2020-01-28 17:08 UTC by Report Bug Copy Issue Report The doc-type `mixed]` could not be parsed: Expected "\|" or "end of type", but got "]" at position 5. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
30			*
31			* @return int 1 if the element is added. 0 otherwise.
32			*/
33			public function zAdd(string $key, float $score, $member): int
34			{
35			return $this->redis->zAdd($key, $score, $member);
			0 ignored issues – show Bug introduced 2020-01-28 17:08 UTC by Report Bug Copy Issue Report The property `redis` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
36			}
37
38			/**
39			* Get the number of members in a sorted set.
40			* See: https://redis.io/commands/zcard.
41			*
42			* @param string $key
43			*
44			* @return int The Set's cardinality
45			*/
46			public function zCard(string $key): int
47			{
48			return $this->redis->zCard($key);
49			}
50
51			/**
52			* Get the number of members in a sorted set.
53			*
54			* Note: zSize is an alias for zCard and will be removed in future
55			* versions of phpredis.
56			*
57			* See: https://redis.io/commands/zcard.
58			*
59			* @param string $key
60			*
61			* @return int The Set's cardinality
62			*/
63			public function zSize(string $key): int
64			{
65			return $this->redis->zCard($key);
66			}
67
68			/**
69			* Returns the number of elements of the sorted set stored at the specified
70			* key which have scores in the range [start, end]. Adding a parenthesis
71			* before start or end excludes it from the range. +inf and -inf are also
72			* valid limits.
73			*
74			* See: https://redis.io/commands/zcount.
75			*
76			* @param string $key
77			* @param mixed\|int\|string $start
78			* @param mixed\|int\|string $end
79			*
80			* @return int the size of a corresponding zRangeByScore.
81			*/
82			public function zCount(string $key, $start, $end): int
83			{
84			return $this->redis->zCount($key, $start, $end);
85			}
86
87			/**
88			* Increments the score of a member from a sorted set by a given amount.
89			*
90			* See: https://redis.io/commands/zincrby.
91			*
92			* @param string $key
93			* @param float $value (double) value that will be added to the
94			* member's score).
95			* @param string $member
96			*
97			* @return float the new value
98			*/
99			public function zIncrBy(string $key, float $value, $member): float
100			{
101			return $this->redis->zIncrBy($key, $value, $member);
102			}
103
104			/**
105			* Creates an intersection of sorted sets given in second argument.
106			* The result of the union will be stored in the sorted set defined by the
107			* first argument.
108			*
109			* The third optional argument defines weights to apply to the sorted sets
110			* in input. In this case, the weights will be multiplied by the score of
111			* each element in the sorted set before applying the aggregation. The
112			* forth argument defines the AGGREGATE option which specify how the
113			* results of the union are aggregated.
114			*
115			* See: https://redis.io/commands/zinterstore.
116			*
117			* @param string $keyOutput
118			* @param array $arrayZSetKeys
119			* @param array $arrayWeights
120			* @param string $aggregateFunction Either "SUM", "MIN", or "MAX":
121			* defines the behaviour to use on
122			* duplicate entries during the
123			* zInterStore.
124			*
125			* @return int The number of values in the new
126			* sorted set.
127			*/
128			public function zInterStore(
129			string $keyOutput,
130			array $arrayZSetKeys,
131			?array $arrayWeights = null,
132			?string $aggregateFunction = null
133			): int {
134			// Validate Aggregate Function
135			if (!is_null($aggregateFunction) && !is_null($arrayWeights)) {
136			$operation = strtoupper($aggregateFunction);
137
138			if (!in_array($operation, $this->SET_OPERATIONS)) {
139			throw new SetOperationException('Operation not supported', 1);
140			}
141
142			return $this->redis->zInterStore($keyOutput, $arrayZSetKeys, $arrayWeights, $operation);
143			}
144
145			// Call using Weights
146			if (!is_null($arrayWeights)) {
147			return $this->redis->zInterStore($keyOutput, $arrayZSetKeys, $arrayWeights);
148			}
149
150			// Make simplest call just with the required params
151			return $this->redis->zInterStore($keyOutput, $arrayZSetKeys);
152			}
153
154			/**
155			* Creates an intersection of sorted sets given in second argument.
156			* The result of the union will be stored in the sorted set defined by the
157			* first argument.
158			*
159			* The third optional argument defines weights to apply to the sorted sets
160			* in input. In this case, the weights will be multiplied by the score of
161			* each element in the sorted set before applying the aggregation. The
162			* forth argument defines the AGGREGATE option which specify how the
163			* results of the union are aggregated.
164			*
165			* Note: zInter is an alias for zinterstore and will be removed in future
166			* versions of phpredis.
167			*
168			* See: https://redis.io/commands/zinterstore.
169			*
170			* @param string $keyOutput
171			* @param array $arrayZSetKeys
172			* @param array $arrayWeights
173			* @param string $aggregateFunction Either "SUM", "MIN", or "MAX":
174			* defines the behaviour to use on
175			* duplicate entries during the
176			* zInterStore.
177			*
178			* @return int The number of values in the new
179			* sorted set.
180			*/
181			public function zInter(
182			string $keyOutput,
183			array $arrayZSetKeys,
184			?array $arrayWeights = null,
185			?string $aggregateFunction = null
186			): int {
187			// Validate Aggregate Function
188			if (!is_null($aggregateFunction) && !is_null($arrayWeights)) {
189			$operation = strtoupper($aggregateFunction);
190
191			if (!in_array($operation, $this->SET_OPERATIONS)) {
192			throw new SetOperationException('Operation not supported', 1);
193			}
194
195			return $this->redis->zInterStore($keyOutput, $arrayZSetKeys, $arrayWeights, $operation);
196			}
197
198			// Call using Weights
199			if (!is_null($arrayWeights)) {
200			return $this->redis->zInterStore($keyOutput, $arrayZSetKeys, $arrayWeights);
201			}
202
203			// Make simplest call just with the required params
204			return $this->redis->zInterStore($keyOutput, $arrayZSetKeys);
205			}
206
207			/**
208			* Can pop the highest or lowest scoring members from one ZSETs.
209			* There are two commands (ZPOPMIN and ZPOPMAX for popping the lowest and
210			* highest scoring elements respectively.).
211			*
212			* See: https://redis.io/commands/zpopmin.
213			* See: https://redis.io/commands/zpopmax.
214			*
215			* @param string $key
216			* @param int\|integer $count
217			* @param bool\|boolean $max
218			*
219			* @return array Either an array with the key member and
220			* score of the highest or lowest element
221			* or an empty array if there is no element
222			* available.
223			*/
224			public function zPop(string $key, int $count = 1, bool $max = true): array
225			{
226			return $max ? $this->redis->zPopMax($key, $count) : $this->redis->zPopMin($key, $count);
227			}
228
229			/**
230			* Can pop the lowest scoring members from one ZSETs.
231			*
232			* See: https://redis.io/commands/zpopmin.
233			*
234			* @param string $key
235			* @param int\|integer $count
236			*
237			* @return array Either an array with the key member and
238			* score of the highest or lowest element
239			* or an empty array if there is no element
240			* available.
241			*/
242			public function zPopMin(string $key, int $count = 1): array
243			{
244			return $this->redis->zPopMin($key, $count);
245			}
246
247			/**
248			* Can pop the highest scoring members from one ZSETs.
249			*
250			* See: https://redis.io/commands/zpopmax.
251			*
252			* @param string $key
253			* @param int\|integer $count
254			*
255			* @return array Either an array with the key member and
256			* score of the highest or lowest element
257			* or an empty array if there is no element
258			* available.
259			*/
260			public function zPopMax(string $key, int $count = 1): array
261			{
262			return $this->redis->zPopMax($key, $count);
263			}
264
265			/**
266			* Returns a range of elements from the ordered set stored at the specified
267			* key, with values in the range [start, end].
268			*
269			* Start and stop are interpreted as zero-based indices:
270			* 0 the first element, 1 the second ...
271			* -1 the last element, -2 the penultimate ...
272			*
273			* See: https://redis.io/commands/zrange.
274			*
275			* @param string $key
276			* @param int\|integer $start
277			* @param int\|integer $end
278			* @param bool\|boolean $withScores
279			*
280			* @return array Array containing the values in specified range.
281			*/
282			public function zRange(string $key, int $start = 0, int $end = -1, bool $withScores = false): array
283			{
284			return $this->redis->zRange($key, $start, $end, $withScores);
285			}
286
287			/**
288			* Returns the elements of the sorted set stored at the specified key which
289			* have scores in the range [start,end]. Adding a parenthesis before start
290			* or end excludes it from the range. +inf and -inf are also valid limits.
291			*
292			* See: https://redis.io/commands/zrangebyscore.
293			*
294			* @param string $key
295			* @param mixed\|int\|string $start
296			* @param mixed\|int\|string $end
297			* @param array\|null $options Two options are available:
298			* - withscores => TRUE,
299			* and limit => [$offset, $count]
300			*
301			* @return array Array containing the values in
302			* specified range.
303			*/
304			public function zRangeByScore(string $key, $start, $end, ?array $options = null): array
305			{
306			if (is_null($options)) {
307			return $this->redis->zRangeByScore($key, $start, $end);
308			}
309
310			$rangeOptions = ['withscores', 'limit'];
311
312			if (count(array_intersect(array_keys($options), $rangeOptions)) != count($options)) {
313			throw new UnsupportedOptionException("Option Not Supported", 1);
314			}
315
316			return $this->redis->zRangeByScore($key, $start, $end, $options);
317			}
318
319			/**
320			* Returns the elements of the sorted set stored at the specified key which
321			* have scores in the range [start,end]. Adding a parenthesis before start
322			* or end excludes it from the range. +inf and -inf are also valid limits.
323			*
324			* zRevRangeByScore returns the same items in reverse order, when the start
325			* and end parameters are swapped.
326			*
327			* See: https://redis.io/commands/zrevrangebyscore.
328			*
329			* @param string $key
330			* @param mixed\|int\|string $start
331			* @param mixed\|int\|string $end
332			* @param array\|null $options Two options are available:
333			* - withscores => TRUE,
334			* and limit => [$offset, $count]
335			*
336			* @return array Array containing the values in
337			* specified range.
338			*/
339			public function zRevRangeByScore(string $key, $start, $end, ?array $options = null): array
340			{
341			if (is_null($options)) {
342			return $this->redis->zRevRangeByScore($key, $start, $end);
343			}
344
345			$rangeOptions = ['withscores', 'limit'];
346
347			if (count(array_intersect(array_keys($options), $rangeOptions)) != count($options)) {
348			throw new UnsupportedOptionException("Option Not Supported", 1);
349			}
350
351			return $this->redis->zRevRangeByScore($key, $start, $end, $options);
352			}
353
354			/**
355			* Returns a lexicographical range of members in a sorted set, assuming the
356			* members have the same score. The min and max values are required to start
357			* with '(' (exclusive), '[' (inclusive), or be exactly the values
358			* '-' (negative inf) or '+' (positive inf).
359			*
360			* The command must be called with either three or five arguments or will
361			* return FALSE.
362			*
363			* See: https://redis.io/commands/zrangebylex
364			*
365			* @param string $key The ZSET you wish to run against
366			* @param mixed\|string $min The minimum alphanumeric value you wish to get
367			* @param mixed\|string $max The maximum alphanumeric value you wish to get
368			* @param int\|null $offset Optional argument if you wish to start
369			* somewhere other than the first element.
370			* @param int\|null $limit Optional argument if you wish to limit the
371			* number of elements returned.
372			*
373			* @return array Array containing the values in the specified
374			* range.
375			*/
376			public function zRangeByLex(string $key, $min, $max, ?int $offset = null, ?int $limit = null): array
377			{
378			if (!$this->_validateLexParams($min, $max)) {
379			throw new InvalidArgumentException("Redis::zRangeByLex(): min and max arguments must start with '[' or '('", 1);
380			}
381
382			if (is_null($offset) && is_null($limit)) {
383			return $this->redis->zRangeByLex($key, $min, $max);
384			}
385
386			if (!is_null($offset) && !is_null($limit)) {
387			return $this->redis->zRangeByLex($key, $min, $max, $offset, $limit);
388			}
389
390			throw new InvalidArgumentException("The provided parameters do not match the required.", 1);
391			}
392
393			/**
394			* Returns the rank of a given member in the specified sorted set, starting
395			* at 0 for the item with the smallest score.
396			*
397			* See: https://redis.io/commands/zrank.
398			*
399			* @param string $key The ZSET you wish to run against
400			* @param mixed\|string\|int\|float $member The member to look for
401			*
402			* @return int The member's rank position
403			*/
404			public function zRank(string $key, $member): int
405			{
406			return $this->redis->zRank($key, $member);
407			}
408
409			/**
410			* Returns the rank of a given member in the specified sorted set, starting
411			* at 0 for the item with the smallest score.
412			*
413			* zRevRank starts at 0 for the item with the largest score.
414			*
415			* See: https://redis.io/commands/zrevrank.
416			*
417			* @param string $key The ZSET you wish to run against
418			* @param mixed\|string\|int\|float $member The member to look for
419			*
420			* @return int The member's rank position
421			*/
422			public function zRevRank(string $key, $member): int
423			{
424			return $this->redis->zRevRank($key, $member);
425			}
426
427			/**
428			* Delete one or more members from a sorted set.
429			*
430			* See: https://redis.io/commands/zrem.
431			*
432			* @param string $key The ZSET you wish to run against
433			* @param splay $members Member(s) to be removed from the ZSET
434			*
435			* @return int The number of members deleted.
436			*/
437			public function zRem(string $key, ...$members): int
438			{
439			return $this->redis->zRem($key, ...$members);
440			}
441
442			/**
443			* Delete one or more members from a sorted set.
444			*
445			* Note: zDelete and zRemove are an alias for zRem and will be removed
446			* in future versions of phpredis.
447			*
448			* See: https://redis.io/commands/zrem.
449			*
450			* @param string $key The ZSET you wish to run against
451			* @param splay $members Member(s) to be removed from the ZSET
452			*
453			* @return int The number of members deleted.
454			*/
455			public function zDelete(string $key, ...$members): int
456			{
457			return $this->redis->zDelete($key, ...$members);
458			}
459
460			/**
461			* Delete one or more members from a sorted set.
462			*
463			* Note: zDelete and zRemove are an alias for zRem and will be removed
464			* in future versions of phpredis.
465			*
466			* See: https://redis.io/commands/zrem.
467			*
468			* @param string $key The ZSET you wish to run against
469			* @param splay $members Member(s) to be removed from the ZSET
470			*
471			* @return int The number of members deleted.
472			*/
473			public function zRemove(string $key, ...$members): int
474			{
475			return $this->redis->zRemove($key, ...$members);
476			}
477
478
479			/**
480			* ========================================================================
481			* H E L P E R M E T H O D S
482			* ========================================================================
483			*/
484
485
486			/**
487			* Validate Lex Params
488			*
489			* @param splat $params
490			*
491			* @return bool
492			*/
493			protected function _validateLexParams(...$params)
494			{
495			return count(preg_grep("/^(\+\|\-)?(\({1}.)?(\[{1}.)?$/", $params)) == count($params);
496			}
497
498
499
500
501			public function zRemRangeByRank(): bool
502			{
503			return false;
504			}
505
506			public function zDeleteRangeByRank(): bool
507			{
508			return false;
509			}
510
511			public function zRemRangeByScore(): bool
512			{
513			return false;
514			}
515
516			public function zDeleteRangeByScore(): bool
517			{
518			return false;
519			}
520
521			public function zRemoveRangeByScore(): bool
522			{
523			return false;
524			}
525
526			public function zRevRange(): bool
527			{
528			return false;
529			}
530
531			public function zScore(): bool
532			{
533			return false;
534			}
535
536			public function zunionstore(): bool
537			{
538			return false;
539			}
540
541			public function zUnion(): bool
542			{
543			return false;
544			}
545
546			public function zScan(): bool
547			{
548			return false;
549			}
550			}
551

webdcg / redis

Pull Request — master (#96)

SortedSets::zInter() A

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