AdapterTrait::delete() - Code Metrics - mikekamornikov/UpgradeSpec - Measure and Improve Code Quality continuously with Scrutinizer

AdapterTrait::delete()
last analyzed 2017-02-09 15:23 UTC

↳ Parent: AdapterTrait

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<?php

namespace Sugarcrm\UpgradeSpec\Cache\Adapter;

use Sugarcrm\UpgradeSpec\Cache\Exception\InvalidArgumentException;

trait AdapterTrait
{
    /**
     * Default TTL.
     *
     * @var int
     */
    private $ttl = 0;

    /**
     * Obtains multiple cache items by their unique keys.
     *
     * @param iterable $keys    a list of keys that can obtained in a single operation
     * @param mixed    $default default value to return for keys that do not exist
     *
     * @return \Generator A list of key => value pairs. Cache keys that do not exist or are stale will have $default as value.
     */
    public function getMultiple($keys, $default = null)
    {
        $this->validateIterableKey($keys);

        foreach ($keys as $key) {
            yield $key => $this->get($key, $default);
        }
    }

    /**
     * Persists a set of key => value pairs in the cache, with an optional TTL.
     *
     * @param iterable              $values a list of key => value pairs for a multiple-set operation
     * @param null|int|DateInterval $ttl    Optional. The TTL value of this item. If no value is sent and
     *                                      the driver supports TTL then the library may set a default value
     *                                      for it or let the driver take care of that.
     *
     * @return bool true on success and false on failure
     */
    public function setMultiple($values, $ttl = null)
    {
        $this->validateIterableKey($values);

        $result = true;
        foreach ($values as $key => $value) {
            if (!$this->set($key, $value, $ttl)) {
                $result = false;
            }
        }

        return $result;
    }

    /**
     * Deletes multiple cache items in a single operation.
     *
     * @param iterable $keys a list of string-based keys to be deleted
     *
     * @return bool True if the items were successfully removed. False if there was an error.
     */
    public function deleteMultiple($keys)
    {
        $this->validateIterableKey($keys);

        $result = true;
        foreach ($keys as $key) {
            if (!$this->delete($key)) {
                $result = false;
            }
        }

        return $result;
    }

    /**
     * Fetches a value from the cache.
     *
     * @param string $key     The unique key of this item in the cache.
     * @param mixed  $default Default value to return if the key does not exist.
     *
     * @return mixed The value of the item from the cache, or $default in case of cache miss.
     *
     * @throws \Psr\SimpleCache\InvalidArgumentException
     *   MUST be thrown if the $key string is not a legal value.
     */
    public abstract function get($key, $default = null);

    /**
     * Persists data in the cache, uniquely referenced by a key with an optional expiration TTL time.
     *
     * @param string                $key   The key of the item to store.
     * @param mixed                 $value The value of the item to store, must be serializable.
     * @param null|int|DateInterval $ttl   Optional. The TTL value of this item. If no value is sent and
     *                                     the driver supports TTL then the library may set a default value
     *                                     for it or let the driver take care of that.
     *
     * @return bool True on success and false on failure.
     *
     * @throws \Psr\SimpleCache\InvalidArgumentException
     *   MUST be thrown if the $key string is not a legal value.
     */
    public abstract function set($key, $value, $ttl = null);

    /**
     * Delete an item from the cache by its unique key.
     *
     * @param string $key The unique cache key of the item to delete.
     *
     * @return bool True if the item was successfully removed. False if there was an error.
     *
     * @throws \Psr\SimpleCache\InvalidArgumentException
     *   MUST be thrown if the $key string is not a legal value.
     */
    public abstract function delete($key);

    /**
     * @param $key
     *
     * @throws InvalidArgumentException
     */
    private function validateIterableKey($key)
    {
        if (!is_array($key) && !$key instanceof \Traversable) {
            throw new InvalidArgumentException('Argument is not traversable');
        }
    }

    /**
     * @param string $key
     *
     * @throws InvalidArgumentException
     */
    private function validateKey($key)
    {
        if (!is_string($key) || empty($key) || mb_strlen($key) > 64) {
            throw new InvalidArgumentException(sprintf('Invalid cache key: %s', $key));
        }

        if (preg_match('/\{|\}|\(|\)|\/|\\\\|\@|\:/u', $key)) {
            throw new InvalidArgumentException('"{}()/\@:" characters are reserved by PSR-16');
        }
    }

    /**
     * @param $ttl
     *
     * @return int
     *
     * @throws InvalidArgumentException
     */
    private function getExpire($ttl)
    {
        $expire = time() + $this->ttl;
        if ($ttl instanceof \DateInterval) {
            $expire = (new \DateTime('now'))->add($ttl)->getTimeStamp();
        } elseif (is_int($ttl) || ctype_digit($ttl)) {
            $expire = time() + $ttl;
        } elseif ($ttl !== null) {
            throw new InvalidArgumentException(sprintf('Invalid TTL: %s', print_r($ttl, true)));
        }

        return $expire;
    }
}


1			<?php
2
3			namespace Sugarcrm\UpgradeSpec\Cache\Adapter;
4
5			use Sugarcrm\UpgradeSpec\Cache\Exception\InvalidArgumentException;
6
7			trait AdapterTrait
8			{
9			/**
10			* Default TTL.
11			*
12			* @var int
13			*/
14			private $ttl = 0;
15
16			/**
17			* Obtains multiple cache items by their unique keys.
18			*
19			* @param iterable $keys a list of keys that can obtained in a single operation
20			* @param mixed $default default value to return for keys that do not exist
21			*
22			* @return \Generator A list of key => value pairs. Cache keys that do not exist or are stale will have $default as value.
23			*/
24			public function getMultiple($keys, $default = null)
25			{
26			$this->validateIterableKey($keys);
27
28			foreach ($keys as $key) {
29			yield $key => $this->get($key, $default);
30			}
31			}
32
33			/**
34			* Persists a set of key => value pairs in the cache, with an optional TTL.
35			*
36			* @param iterable $values a list of key => value pairs for a multiple-set operation
37			* @param null\|int\|DateInterval $ttl Optional. The TTL value of this item. If no value is sent and
38			* the driver supports TTL then the library may set a default value
39			* for it or let the driver take care of that.
40			*
41			* @return bool true on success and false on failure
42			*/
43			public function setMultiple($values, $ttl = null)
44			{
45			$this->validateIterableKey($values);
46
47			$result = true;
48			foreach ($values as $key => $value) {
49			if (!$this->set($key, $value, $ttl)) {
50			$result = false;
51			}
52			}
53
54			return $result;
55			}
56
57			/**
58			* Deletes multiple cache items in a single operation.
59			*
60			* @param iterable $keys a list of string-based keys to be deleted
61			*
62			* @return bool True if the items were successfully removed. False if there was an error.
63			*/
64			public function deleteMultiple($keys)
65			{
66			$this->validateIterableKey($keys);
67
68			$result = true;
69			foreach ($keys as $key) {
70			if (!$this->delete($key)) {
71			$result = false;
72			}
73			}
74
75			return $result;
76			}
77
78			/**
79			* Fetches a value from the cache.
80			*
81			* @param string $key The unique key of this item in the cache.
82			* @param mixed $default Default value to return if the key does not exist.
83			*
84			* @return mixed The value of the item from the cache, or $default in case of cache miss.
85			*
86			* @throws \Psr\SimpleCache\InvalidArgumentException
87			* MUST be thrown if the $key string is not a legal value.
88			*/
89			public abstract function get($key, $default = null);
90
91			/**
92			* Persists data in the cache, uniquely referenced by a key with an optional expiration TTL time.
93			*
94			* @param string $key The key of the item to store.
95			* @param mixed $value The value of the item to store, must be serializable.
96			* @param null\|int\|DateInterval $ttl Optional. The TTL value of this item. If no value is sent and
97			* the driver supports TTL then the library may set a default value
98			* for it or let the driver take care of that.
99			*
100			* @return bool True on success and false on failure.
101			*
102			* @throws \Psr\SimpleCache\InvalidArgumentException
103			* MUST be thrown if the $key string is not a legal value.
104			*/
105			public abstract function set($key, $value, $ttl = null);
106
107			/**
108			* Delete an item from the cache by its unique key.
109			*
110			* @param string $key The unique cache key of the item to delete.
111			*
112			* @return bool True if the item was successfully removed. False if there was an error.
113			*
114			* @throws \Psr\SimpleCache\InvalidArgumentException
115			* MUST be thrown if the $key string is not a legal value.
116			*/
117			public abstract function delete($key);
118
119			/**
120			* @param $key
121			*
122			* @throws InvalidArgumentException
123			*/
124			private function validateIterableKey($key)
125			{
126			if (!is_array($key) && !$key instanceof \Traversable) {
127			throw new InvalidArgumentException('Argument is not traversable');
128			}
129			}
130
131			/**
132			* @param string $key
133			*
134			* @throws InvalidArgumentException
135			*/
136			private function validateKey($key)
137			{
138			if (!is_string($key) \|\| empty($key) \|\| mb_strlen($key) > 64) {
139			throw new InvalidArgumentException(sprintf('Invalid cache key: %s', $key));
140			}
141
142			if (preg_match('/\{\|\}\|\(\|\)\|\/\|\\\\\|\@\|\:/u', $key)) {
143			throw new InvalidArgumentException('"{}()/\@:" characters are reserved by PSR-16');
144			}
145			}
146
147			/**
148			* @param $ttl
149			*
150			* @return int
151			*
152			* @throws InvalidArgumentException
153			*/
154			private function getExpire($ttl)
155			{
156			$expire = time() + $this->ttl;
157			if ($ttl instanceof \DateInterval) {
158			$expire = (new \DateTime('now'))->add($ttl)->getTimeStamp();
159			} elseif (is_int($ttl) \|\| ctype_digit($ttl)) {
160			$expire = time() + $ttl;
161			} elseif ($ttl !== null) {
162			throw new InvalidArgumentException(sprintf('Invalid TTL: %s', print_r($ttl, true)));
163			}
164
165			return $expire;
166			}
167			}
168

mikekamornikov / UpgradeSpec

AdapterTrait::delete() last analyzed 2017-02-09 15:23 UTC

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AdapterTrait::delete()
last analyzed 2017-02-09 15:23 UTC