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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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namespace Alcaeus\MongoDbAdapter\Helper; |
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/** |
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* @internal |
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*/ |
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trait Slave |
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{ |
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/** |
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* @link http://www.php.net/manual/en/mongocollection.setslaveokay.php |
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* @param bool $ok |
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* @return bool |
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*/ |
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abstract public function setSlaveOkay($ok = true); |
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/** |
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* @link http://www.php.net/manual/en/mongocollection.getslaveokay.php |
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* @return bool |
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*/ |
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public function getSlaveOkay() |
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{ |
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return $this->readPreference->getMode() != \MongoDB\Driver\ReadPreference::RP_PRIMARY; |
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} |
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private function setSlaveOkayFromParameter($ok = true) |
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{ |
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$result = $this->getSlaveOkay(); |
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$this->readPreference = new \MongoDB\Driver\ReadPreference( |
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$ok ? \MongoDB\Driver\ReadPreference::RP_SECONDARY_PREFERRED : \MongoDB\Driver\ReadPreference::RP_PRIMARY, |
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$this->readPreference->getTagSets() |
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); |
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return $result; |
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} |
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} |
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alcaeus /
mongo-php-adapter
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: