xpressengine /
xe-core
| @@ 143-161 (lines=19) @@ | ||
| 140 | * If stored time is older then modified time, the data is invalid. |
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| 141 | * @return bool Return true on valid or false on invalid. |
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| 142 | */ |
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| 143 | function isValid($key, $modified_time = 0) |
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| 144 | { |
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| 145 | $_key = $this->getKey($key); |
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| 146 | ||
| 147 | $obj = $this->Memcache->get($_key); |
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| 148 | if(!$obj || !is_array($obj)) |
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| 149 | { |
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| 150 | return false; |
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| 151 | } |
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| 152 | unset($obj[1]); |
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| 153 | ||
| 154 | if($modified_time > 0 && $modified_time > $obj[0]) |
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| 155 | { |
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| 156 | $this->_delete($_key); |
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| 157 | return false; |
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| 158 | } |
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| 159 | ||
| 160 | return true; |
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| 161 | } |
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| 162 | ||
| 163 | /** |
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| 164 | * Retrieve item from the server |
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| @@ 173-191 (lines=19) @@ | ||
| 170 | * If stored time is older then modified time, return false. |
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| 171 | * @return false|mixed Return false on failure or older then modified time. Return the string associated with the $key on success. |
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| 172 | */ |
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| 173 | function get($key, $modified_time = 0) |
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| 174 | { |
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| 175 | $_key = $this->getKey($key); |
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| 176 | $obj = $this->Memcache->get($_key); |
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| 177 | if(!$obj || !is_array($obj)) |
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| 178 | { |
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| 179 | return false; |
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| 180 | } |
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| 181 | ||
| 182 | if($modified_time > 0 && $modified_time > $obj[0]) |
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| 183 | { |
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| 184 | $this->_delete($_key); |
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| 185 | return false; |
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| 186 | } |
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| 187 | ||
| 188 | unset($obj[0]); |
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| 189 | ||
| 190 | return $obj[1]; |
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| 191 | } |
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| 192 | ||
| 193 | /** |
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| 194 | * Delete item from the server |
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