| @@ 21-164 (lines=144) @@ | ||
| 18 | *  | 
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| 19 | * @since 1.0  | 
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| 20 | */  | 
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| 21 | class Apc extends Cache  | 
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| 22 | { | 
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| 23 | /**  | 
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| 24 | * Constructor.  | 
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| 25 | *  | 
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| 26 | * @param mixed $options An options array, or an object that implements \ArrayAccess  | 
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| 27 | *  | 
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| 28 | * @since 1.0  | 
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| 29 | * @throws \RuntimeException  | 
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| 30 | */  | 
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| 31 | public function __construct($options = array())  | 
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| 32 | 	{ | 
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| 33 | 		if (!extension_loaded('apc') || !is_callable('apc_fetch')) | 
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| 34 | 		{ | 
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| 35 | 			throw new UnsupportedFormatException('APC not supported.'); | 
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| 36 | }  | 
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| 37 | ||
| 38 | parent::__construct($options);  | 
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| 39 | }  | 
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| 40 | ||
| 41 | /**  | 
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| 42 | * This will wipe out the entire cache's keys  | 
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| 43 | *  | 
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| 44 | * @return boolean The result of the clear operation.  | 
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| 45 | *  | 
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| 46 | * @since 1.0  | 
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| 47 | */  | 
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| 48 | public function clear()  | 
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| 49 | 	{ | 
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| 50 | 		return apc_clear_cache('user'); | 
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| 51 | }  | 
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| 52 | ||
| 53 | /**  | 
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| 54 | * Method to get a storage entry value from a key.  | 
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| 55 | *  | 
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| 56 | * @param string $key The storage entry identifier.  | 
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| 57 | *  | 
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| 58 | * @return CacheItemInterface  | 
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| 59 | *  | 
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| 60 | * @since 1.0  | 
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| 61 | * @throws \RuntimeException  | 
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| 62 | */  | 
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| 63 | public function getItem($key)  | 
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| 64 | 	{ | 
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| 65 | $success = false;  | 
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| 66 | $value = apc_fetch($key, $success);  | 
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| 67 | $item = new Item($key);  | 
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| 68 | ||
| 69 | if ($success)  | 
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| 70 | 		{ | 
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| 71 | $item->set($value);  | 
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| 72 | }  | 
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| 73 | ||
| 74 | return $item;  | 
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| 75 | }  | 
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| 76 | ||
| 77 | /**  | 
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| 78 | * Obtain multiple CacheItems by their unique keys.  | 
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| 79 | *  | 
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| 80 | * @param array $keys A list of keys that can obtained in a single operation.  | 
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| 81 | *  | 
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| 82 | * @return array An associative array of CacheItem objects keyed on the cache key.  | 
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| 83 | *  | 
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| 84 | * @since 1.0  | 
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| 85 | */  | 
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| 86 | public function getItems(array $keys = array())  | 
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| 87 | 	{ | 
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| 88 | $items = array();  | 
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| 89 | $success = false;  | 
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| 90 | $values = apc_fetch($keys, $success);  | 
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| 91 | ||
| 92 | if ($success && is_array($values))  | 
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| 93 | 		{ | 
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| 94 | foreach ($keys as $key)  | 
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| 95 | 			{ | 
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| 96 | $items[$key] = new Item($key);  | 
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| 97 | ||
| 98 | if (isset($values[$key]))  | 
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| 99 | 				{ | 
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| 100 | $items[$key]->set($values[$key]);  | 
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| 101 | }  | 
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| 102 | }  | 
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| 103 | }  | 
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| 104 | ||
| 105 | return $items;  | 
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| 106 | }  | 
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| 107 | ||
| 108 | /**  | 
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| 109 | * Method to remove a storage entry for a key.  | 
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| 110 | *  | 
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| 111 | * @param string $key The storage entry identifier.  | 
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| 112 | *  | 
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| 113 | * @return boolean  | 
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| 114 | *  | 
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| 115 | * @since 1.0  | 
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| 116 | */  | 
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| 117 | public function deleteItem($key)  | 
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| 118 | 	{ | 
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| 119 | if ($this->hasItem($key))  | 
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| 120 | 		{ | 
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| 121 | return apc_delete($key);  | 
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| 122 | }  | 
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| 123 | ||
| 124 | // If the item doesn't exist, no error  | 
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| 125 | return true;  | 
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| 126 | }  | 
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| 127 | ||
| 128 | /**  | 
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| 129 | * Persists a cache item immediately.  | 
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| 130 | *  | 
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| 131 | * @param CacheItemInterface $item The cache item to save.  | 
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| 132 | *  | 
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| 133 | * @return static  | 
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| 134 | * The invoked object.  | 
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| 135 | */  | 
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| 136 | public function save(CacheItemInterface $item)  | 
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| 137 | 	{ | 
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| 138 | // If we are able to find out when the item expires - find out. Else bail.  | 
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| 139 | if ($item instanceof HasExpirationDateInterface)  | 
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| 140 | 		{ | 
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| 141 | $ttl = $this->convertItemExpiryToSeconds($item);  | 
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| 142 | }  | 
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| 143 | else  | 
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| 144 | 		{ | 
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| 145 | $ttl = 0;  | 
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| 146 | }  | 
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| 147 | ||
| 148 | return apc_store($item->getKey(), $item->get(), $ttl);  | 
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| 149 | }  | 
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| 150 | ||
| 151 | /**  | 
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| 152 | * Method to determine whether a storage entry has been set for a key.  | 
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| 153 | *  | 
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| 154 | * @param string $key The storage entry identifier.  | 
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| 155 | *  | 
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| 156 | * @return boolean  | 
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| 157 | *  | 
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| 158 | * @since 1.0  | 
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| 159 | */  | 
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| 160 | public function hasItem($key)  | 
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| 161 | 	{ | 
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| 162 | return apc_exists($key);  | 
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| 163 | }  | 
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| 164 | }  | 
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| 165 | ||
| @@ 21-164 (lines=144) @@ | ||
| 18 | *  | 
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| 19 | * @since __DEPLOY_VERSION__  | 
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| 20 | */  | 
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| 21 | class Apcu extends Cache  | 
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| 22 | { | 
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| 23 | /**  | 
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| 24 | * Constructor.  | 
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| 25 | *  | 
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| 26 | * @param mixed $options An options array, or an object that implements \ArrayAccess  | 
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| 27 | *  | 
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| 28 | * @since __DEPLOY_VERSION__  | 
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| 29 | * @throws \RuntimeException  | 
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| 30 | */  | 
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| 31 | public function __construct($options = array())  | 
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| 32 | 	{ | 
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| 33 | 		if (!extension_loaded('apc') || !is_callable('apcu_fetch')) | 
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| 34 | 		{ | 
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| 35 | 			throw new UnsupportedFormatException('APC not supported.'); | 
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| 36 | }  | 
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| 37 | ||
| 38 | parent::__construct($options);  | 
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| 39 | }  | 
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| 40 | ||
| 41 | /**  | 
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| 42 | * This will wipe out the entire cache's keys  | 
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| 43 | *  | 
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| 44 | * @return boolean The result of the clear operation.  | 
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| 45 | *  | 
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| 46 | * @since __DEPLOY_VERSION__  | 
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| 47 | */  | 
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| 48 | public function clear()  | 
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| 49 | 	{ | 
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| 50 | 		return apcu_clear_cache('user'); | 
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| 51 | }  | 
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| 52 | ||
| 53 | /**  | 
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| 54 | * Method to get a storage entry value from a key.  | 
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| 55 | *  | 
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| 56 | * @param string $key The storage entry identifier.  | 
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| 57 | *  | 
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| 58 | * @return CacheItemInterface  | 
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| 59 | *  | 
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| 60 | * @since __DEPLOY_VERSION__  | 
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| 61 | * @throws \RuntimeException  | 
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| 62 | */  | 
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| 63 | public function getItem($key)  | 
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| 64 | 	{ | 
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| 65 | $success = false;  | 
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| 66 | $value = apcu_fetch($key, $success);  | 
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| 67 | $item = new Item($key);  | 
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| 68 | ||
| 69 | if ($success)  | 
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| 70 | 		{ | 
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| 71 | $item->set($value);  | 
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| 72 | }  | 
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| 73 | ||
| 74 | return $item;  | 
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| 75 | }  | 
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| 76 | ||
| 77 | /**  | 
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| 78 | * Obtain multiple CacheItems by their unique keys.  | 
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| 79 | *  | 
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| 80 | * @param array $keys A list of keys that can obtained in a single operation.  | 
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| 81 | *  | 
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| 82 | * @return array An associative array of CacheItem objects keyed on the cache key.  | 
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| 83 | *  | 
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| 84 | * @since __DEPLOY_VERSION__  | 
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| 85 | */  | 
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| 86 | public function getItems(array $keys = array())  | 
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| 87 | 	{ | 
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| 88 | $items = array();  | 
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| 89 | $success = false;  | 
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| 90 | $values = apcu_fetch($keys, $success);  | 
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| 91 | ||
| 92 | if ($success && is_array($values))  | 
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| 93 | 		{ | 
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| 94 | foreach ($keys as $key)  | 
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| 95 | 			{ | 
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| 96 | $items[$key] = new Item($key);  | 
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| 97 | ||
| 98 | if (isset($values[$key]))  | 
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| 99 | 				{ | 
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| 100 | $items[$key]->set($values[$key]);  | 
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| 101 | }  | 
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| 102 | }  | 
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| 103 | }  | 
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| 104 | ||
| 105 | return $items;  | 
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| 106 | }  | 
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| 107 | ||
| 108 | /**  | 
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| 109 | * Method to remove a storage entry for a key.  | 
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| 110 | *  | 
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| 111 | * @param string $key The storage entry identifier.  | 
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| 112 | *  | 
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| 113 | * @return boolean  | 
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| 114 | *  | 
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| 115 | * @since __DEPLOY_VERSION__  | 
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| 116 | */  | 
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| 117 | public function deleteItem($key)  | 
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| 118 | 	{ | 
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| 119 | if ($this->hasItem($key))  | 
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| 120 | 		{ | 
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| 121 | return apcu_delete($key);  | 
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| 122 | }  | 
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| 123 | ||
| 124 | // If the item doesn't exist, no error  | 
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| 125 | return true;  | 
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| 126 | }  | 
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| 127 | ||
| 128 | /**  | 
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| 129 | * Persists a cache item immediately.  | 
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| 130 | *  | 
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| 131 | * @param CacheItemInterface $item The cache item to save.  | 
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| 132 | *  | 
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| 133 | * @return static  | 
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| 134 | * The invoked object.  | 
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| 135 | */  | 
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| 136 | public function save(CacheItemInterface $item)  | 
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| 137 | 	{ | 
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| 138 | // If we are able to find out when the item expires - find out. Else bail.  | 
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| 139 | if ($item instanceof HasExpirationDateInterface)  | 
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| 140 | 		{ | 
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| 141 | $ttl = $this->convertItemExpiryToSeconds($item);  | 
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| 142 | }  | 
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| 143 | else  | 
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| 144 | 		{ | 
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| 145 | $ttl = 0;  | 
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| 146 | }  | 
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| 147 | ||
| 148 | return apcu_store($item->getKey(), $item->get(), $ttl);  | 
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| 149 | }  | 
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| 150 | ||
| 151 | /**  | 
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| 152 | * Method to determine whether a storage entry has been set for a key.  | 
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| 153 | *  | 
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| 154 | * @param string $key The storage entry identifier.  | 
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| 155 | *  | 
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| 156 | * @return boolean  | 
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| 157 | *  | 
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| 158 | * @since __DEPLOY_VERSION__  | 
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| 159 | */  | 
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| 160 | public function hasItem($key)  | 
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| 161 | 	{ | 
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| 162 | return apcu_exists($key);  | 
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| 163 | }  | 
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| 164 | }  | 
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| 165 | ||