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<?php |
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/* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* This software consists of voluntary contributions made by many individuals |
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* and is licensed under the MIT license. For more information, see |
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* <http://www.doctrine-project.org>. |
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*/ |
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namespace Doctrine\ORM\Cache; |
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/** |
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* @since 2.5 |
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* @author Fabio B. Silva <[email protected]> |
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*/ |
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class TimestampQueryCacheValidator implements QueryCacheValidator |
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{ |
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/** |
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* @var TimestampRegion |
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*/ |
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private $timestampRegion; |
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/** |
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* @param TimestampRegion $timestampRegion |
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*/ |
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public function __construct(TimestampRegion $timestampRegion) |
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{ |
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$this->timestampRegion = $timestampRegion; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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1 |
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public function isValid(QueryCacheKey $key, QueryCacheEntry $entry) |
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{ |
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if ($this->regionUpdated($key, $entry)) { |
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return false; |
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} |
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1 |
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if ($key->lifetime == 0) { |
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return true; |
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} |
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return ($entry->time + $key->lifetime) > microtime(true); |
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} |
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/** |
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* @param QueryCacheKey $key |
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* @param QueryCacheEntry $entry |
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* |
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* @return bool |
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*/ |
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private function regionUpdated(QueryCacheKey $key, QueryCacheEntry $entry) |
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{ |
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1 |
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if ($key->timestampKey === null) { |
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1 |
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return false; |
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} |
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$timestamp = $this->timestampRegion->get($key->timestampKey); |
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return $timestamp && $timestamp->time > $entry->time; |
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} |
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} |
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doctrine /
orm
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