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<?php |
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/* |
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* The MIT License |
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* |
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* Copyright 2017 David Schoenbauer <[email protected]>. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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namespace DSchoenbauer\Sql\Command; |
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use DSchoenbauer\Sql\Where\WhereStatementInterface; |
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/** |
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* Common functionality all items using a where statement use. |
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* |
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* @author David Schoenbauer <[email protected]> |
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*/ |
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trait WhereTrait |
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{ |
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private $where; |
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/** |
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* Adds the prefix WHERE to what the where object has provided as a where statement |
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* @return string|null returns a full WHERE statement will return null if not statement provided |
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* @since v1.0.0 |
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*/ |
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public function getWhereStatement() |
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{ |
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if ($this->hasWhere()) { |
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return sprintf("WHERE %s", $this->getWhere()->getStatement()); |
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} |
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return null; |
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} |
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/** |
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* checks to see if a where statement has been provided |
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* @return bool checks to see if a where statement has been set |
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* @since v1.0.0 |
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*/ |
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protected function hasWhere() |
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{ |
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return $this->where instanceof WhereStatementInterface; |
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} |
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/** |
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* returns where statement given to object |
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* @return WhereStatementInterface provides stored where statement object |
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* @since v1.0.0 |
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*/ |
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public function getWhere() |
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{ |
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return $this->where; |
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} |
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/** |
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* adds a where statement to a given statement |
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* @param null|WhereStatementInterface $where where statement to be used added |
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* @return CommandInterface bubbling |
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* @since v1.0.0 |
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*/ |
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public function setWhere(WhereStatementInterface $where = null) |
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{ |
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$this->where = $where; |
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return $this; |
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} |
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/** |
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* returns an array that can be used in a prepared statement |
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* @return array an array of data specific to the data of the where statement |
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* @since v1.0.0 |
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*/ |
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public function getWhereData() |
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{ |
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$whereData = []; |
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if ($this->hasWhere()) { |
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$whereData = $this->getWhere()->getData(); |
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} |
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return $whereData; |
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} |
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} |
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dschoenbauer /
sql
