@@ 21-166 (lines=146) @@ | ||
18 | * |
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19 | * @since 1.0 |
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20 | */ |
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21 | class Apc extends AbstractCacheItemPool |
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22 | { |
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23 | /** |
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24 | * This will wipe out the entire cache's keys |
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25 | * |
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26 | * @return boolean The result of the clear operation. |
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27 | * |
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28 | * @since 1.0 |
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29 | */ |
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30 | public function clear() |
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31 | { |
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32 | return apc_clear_cache('user'); |
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33 | } |
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34 | ||
35 | /** |
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36 | * Method to get a storage entry value from a key. |
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37 | * |
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38 | * @param string $key The storage entry identifier. |
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39 | * |
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40 | * @return CacheItemInterface |
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41 | * |
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42 | * @since 1.0 |
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43 | * @throws \RuntimeException |
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44 | */ |
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45 | public function getItem($key) |
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46 | { |
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47 | $success = false; |
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48 | $value = apc_fetch($key, $success); |
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49 | $item = new Item($key); |
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50 | ||
51 | if ($success) |
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52 | { |
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53 | $item->set($value); |
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54 | } |
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55 | ||
56 | return $item; |
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57 | } |
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58 | ||
59 | /** |
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60 | * Obtain multiple CacheItems by their unique keys. |
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61 | * |
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62 | * @param array $keys A list of keys that can obtained in a single operation. |
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63 | * |
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64 | * @return array An associative array of CacheItem objects keyed on the cache key. |
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65 | * |
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66 | * @since 1.0 |
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67 | */ |
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68 | public function getItems(array $keys = array()) |
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69 | { |
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70 | $items = array(); |
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71 | $success = false; |
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72 | $values = apc_fetch($keys, $success); |
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73 | ||
74 | if ($success && is_array($values)) |
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75 | { |
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76 | foreach ($keys as $key) |
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77 | { |
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78 | $items[$key] = new Item($key); |
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79 | ||
80 | if (isset($values[$key])) |
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81 | { |
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82 | $items[$key]->set($values[$key]); |
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83 | } |
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84 | } |
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85 | } |
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86 | ||
87 | return $items; |
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88 | } |
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89 | ||
90 | /** |
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91 | * Method to remove a storage entry for a key. |
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92 | * |
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93 | * @param string $key The storage entry identifier. |
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94 | * |
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95 | * @return boolean |
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96 | * |
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97 | * @since 1.0 |
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98 | */ |
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99 | public function deleteItem($key) |
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100 | { |
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101 | if ($this->hasItem($key)) |
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102 | { |
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103 | return apc_delete($key); |
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104 | } |
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105 | ||
106 | // If the item doesn't exist, no error |
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107 | return true; |
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108 | } |
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109 | ||
110 | /** |
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111 | * Persists a cache item immediately. |
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112 | * |
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113 | * @param CacheItemInterface $item The cache item to save. |
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114 | * |
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115 | * @return static |
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116 | * The invoked object. |
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117 | */ |
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118 | public function save(CacheItemInterface $item) |
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119 | { |
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120 | // If we are able to find out when the item expires - find out. Else bail. |
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121 | if ($item instanceof HasExpirationDateInterface) |
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122 | { |
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123 | $ttl = $this->convertItemExpiryToSeconds($item); |
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124 | } |
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125 | else |
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126 | { |
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127 | $ttl = 0; |
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128 | } |
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129 | ||
130 | return apc_store($item->getKey(), $item->get(), $ttl); |
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131 | } |
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132 | ||
133 | /** |
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134 | * Method to determine whether a storage entry has been set for a key. |
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135 | * |
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136 | * @param string $key The storage entry identifier. |
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137 | * |
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138 | * @return boolean |
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139 | * |
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140 | * @since 1.0 |
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141 | */ |
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142 | public function hasItem($key) |
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143 | { |
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144 | return apc_exists($key); |
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145 | } |
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146 | ||
147 | /** |
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148 | * Test to see if the CacheItemPoolInterface is available |
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149 | * |
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150 | * @return boolean True on success, false otherwise |
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151 | * |
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152 | * @since __DEPLOY_VERSION__ |
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153 | */ |
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154 | public static function isSupported() |
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155 | { |
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156 | $supported = extension_loaded('apc') && ini_get('apc.enabled'); |
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157 | ||
158 | // If on the CLI interface, the `apc.enable_cli` option must also be enabled |
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159 | if ($supported && php_sapi_name() === 'cli') |
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160 | { |
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161 | $supported = ini_get('apc.enable_cli'); |
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162 | } |
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163 | ||
164 | return (bool) $supported; |
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165 | } |
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166 | } |
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167 |
@@ 21-166 (lines=146) @@ | ||
18 | * |
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19 | * @since __DEPLOY_VERSION__ |
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20 | */ |
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21 | class Apcu extends AbstractCacheItemPool |
|
22 | { |
|
23 | /** |
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24 | * This will wipe out the entire cache's keys |
|
25 | * |
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26 | * @return boolean The result of the clear operation. |
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27 | * |
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28 | * @since __DEPLOY_VERSION__ |
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29 | */ |
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30 | public function clear() |
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31 | { |
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32 | return apcu_clear_cache(); |
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33 | } |
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34 | ||
35 | /** |
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36 | * Method to get a storage entry value from a key. |
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37 | * |
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38 | * @param string $key The storage entry identifier. |
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39 | * |
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40 | * @return CacheItemInterface |
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41 | * |
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42 | * @since __DEPLOY_VERSION__ |
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43 | * @throws \RuntimeException |
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44 | */ |
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45 | public function getItem($key) |
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46 | { |
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47 | $success = false; |
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48 | $value = apcu_fetch($key, $success); |
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49 | $item = new Item($key); |
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50 | ||
51 | if ($success) |
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52 | { |
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53 | $item->set($value); |
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54 | } |
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55 | ||
56 | return $item; |
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57 | } |
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58 | ||
59 | /** |
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60 | * Obtain multiple CacheItems by their unique keys. |
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61 | * |
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62 | * @param array $keys A list of keys that can obtained in a single operation. |
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63 | * |
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64 | * @return array An associative array of CacheItem objects keyed on the cache key. |
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65 | * |
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66 | * @since __DEPLOY_VERSION__ |
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67 | */ |
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68 | public function getItems(array $keys = array()) |
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69 | { |
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70 | $items = array(); |
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71 | $success = false; |
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72 | $values = apcu_fetch($keys, $success); |
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73 | ||
74 | if ($success && is_array($values)) |
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75 | { |
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76 | foreach ($keys as $key) |
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77 | { |
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78 | $items[$key] = new Item($key); |
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79 | ||
80 | if (isset($values[$key])) |
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81 | { |
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82 | $items[$key]->set($values[$key]); |
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83 | } |
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84 | } |
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85 | } |
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86 | ||
87 | return $items; |
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88 | } |
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89 | ||
90 | /** |
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91 | * Method to remove a storage entry for a key. |
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92 | * |
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93 | * @param string $key The storage entry identifier. |
|
94 | * |
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95 | * @return boolean |
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96 | * |
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97 | * @since __DEPLOY_VERSION__ |
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98 | */ |
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99 | public function deleteItem($key) |
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100 | { |
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101 | if ($this->hasItem($key)) |
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102 | { |
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103 | return apcu_delete($key); |
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104 | } |
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105 | ||
106 | // If the item doesn't exist, no error |
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107 | return true; |
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108 | } |
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109 | ||
110 | /** |
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111 | * Persists a cache item immediately. |
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112 | * |
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113 | * @param CacheItemInterface $item The cache item to save. |
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114 | * |
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115 | * @return static |
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116 | * The invoked object. |
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117 | */ |
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118 | public function save(CacheItemInterface $item) |
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119 | { |
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120 | // If we are able to find out when the item expires - find out. Else bail. |
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121 | if ($item instanceof HasExpirationDateInterface) |
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122 | { |
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123 | $ttl = $this->convertItemExpiryToSeconds($item); |
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124 | } |
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125 | else |
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126 | { |
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127 | $ttl = 0; |
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128 | } |
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129 | ||
130 | return apcu_store($item->getKey(), $item->get(), $ttl); |
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131 | } |
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132 | ||
133 | /** |
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134 | * Method to determine whether a storage entry has been set for a key. |
|
135 | * |
|
136 | * @param string $key The storage entry identifier. |
|
137 | * |
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138 | * @return boolean |
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139 | * |
|
140 | * @since __DEPLOY_VERSION__ |
|
141 | */ |
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142 | public function hasItem($key) |
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143 | { |
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144 | return apcu_exists($key); |
|
145 | } |
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146 | ||
147 | /** |
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148 | * Test to see if the CacheItemPoolInterface is available |
|
149 | * |
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150 | * @return boolean True on success, false otherwise |
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151 | * |
|
152 | * @since __DEPLOY_VERSION__ |
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153 | */ |
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154 | public static function isSupported() |
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155 | { |
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156 | $supported = extension_loaded('apcu') && ini_get('apc.enabled'); |
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157 | ||
158 | // If on the CLI interface, the `apc.enable_cli` option must also be enabled |
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159 | if ($supported && php_sapi_name() === 'cli') |
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160 | { |
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161 | $supported = ini_get('apc.enable_cli'); |
|
162 | } |
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163 | ||
164 | return (bool) $supported; |
|
165 | } |
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166 | } |
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167 |