157 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			157 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?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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| 
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| namespace Doctrine\DBAL\Cache;
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| 
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| use Doctrine\DBAL\Driver\ResultStatement;
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| use Doctrine\DBAL\FetchMode;
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| use function array_merge;
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| use function array_values;
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| use function count;
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| use function reset;
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| 
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| class ArrayStatement implements \IteratorAggregate, ResultStatement
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| {
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|     /**
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|      * @var array
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|      */
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|     private $data;
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| 
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|     /**
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|      * @var int
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|      */
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|     private $columnCount = 0;
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| 
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|     /**
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|      * @var int
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|      */
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|     private $num = 0;
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| 
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|     /**
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|      * @var int
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|      */
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|     private $defaultFetchMode = FetchMode::MIXED;
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| 
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|     /**
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|      * @param array $data
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|      */
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|     public function __construct(array $data)
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|     {
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|         $this->data = $data;
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|         if (count($data)) {
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|             $this->columnCount = count($data[0]);
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|         }
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|     }
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| 
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|     /**
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|      * {@inheritdoc}
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|      */
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|     public function closeCursor()
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|     {
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|         unset ($this->data);
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|     }
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| 
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|     /**
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|      * {@inheritdoc}
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|      */
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|     public function columnCount()
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|     {
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|         return $this->columnCount;
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|     }
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| 
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|     /**
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|      * {@inheritdoc}
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|      */
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|     public function setFetchMode($fetchMode, $arg2 = null, $arg3 = null)
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|     {
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|         if ($arg2 !== null || $arg3 !== null) {
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|             throw new \InvalidArgumentException("Caching layer does not support 2nd/3rd argument to setFetchMode()");
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|         }
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| 
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|         $this->defaultFetchMode = $fetchMode;
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| 
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|         return true;
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|     }
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| 
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|     /**
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|      * {@inheritdoc}
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|      */
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|     public function getIterator()
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|     {
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|         $data = $this->fetchAll();
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| 
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|         return new \ArrayIterator($data);
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|     }
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| 
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|     /**
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|      * {@inheritdoc}
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|      */
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|     public function fetch($fetchMode = null, $cursorOrientation = \PDO::FETCH_ORI_NEXT, $cursorOffset = 0)
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|     {
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|         if (! isset($this->data[$this->num])) {
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|             return false;
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|         }
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| 
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|         $row       = $this->data[$this->num++];
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|         $fetchMode = $fetchMode ?: $this->defaultFetchMode;
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| 
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|         if ($fetchMode === FetchMode::ASSOCIATIVE) {
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|             return $row;
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|         }
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| 
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|         if ($fetchMode === FetchMode::NUMERIC) {
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|             return array_values($row);
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|         }
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| 
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|         if ($fetchMode === FetchMode::MIXED) {
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|             return array_merge($row, array_values($row));
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|         }
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| 
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|         if ($fetchMode === FetchMode::COLUMN) {
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|             return reset($row);
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|         }
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| 
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|         throw new \InvalidArgumentException('Invalid fetch-style given for fetching result.');
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|     }
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| 
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|     /**
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|      * {@inheritdoc}
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|      */
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|     public function fetchAll($fetchMode = null, $fetchArgument = null, $ctorArgs = null)
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|     {
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|         $rows = [];
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|         while ($row = $this->fetch($fetchMode)) {
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|             $rows[] = $row;
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|         }
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| 
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|         return $rows;
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|     }
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| 
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|     /**
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|      * {@inheritdoc}
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|      */
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|     public function fetchColumn($columnIndex = 0)
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|     {
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|         $row = $this->fetch(FetchMode::NUMERIC);
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| 
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|         // TODO: verify that return false is the correct behavior
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|         return $row[$columnIndex] ?? false;
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|     }
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| }
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