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ðŸ“ ..
ðŸ“ Command
ðŸ“„ DatabaseDriver.php(44.2 KB)
ðŸ“„ DatabaseEvents.php(1.06 KB)
ðŸ“„ DatabaseExporter.php(5.88 KB)
ðŸ“„ DatabaseFactory.php(5.77 KB)
ðŸ“„ DatabaseImporter.php(7.61 KB)
ðŸ“„ DatabaseInterface.php(15.81 KB)
ðŸ“„ DatabaseIterator.php(4.62 KB)
ðŸ“„ DatabaseQuery.php(59.34 KB)
ðŸ“ Event
ðŸ“ Exception
ðŸ“„ FetchMode.php(2.24 KB)
ðŸ“„ FetchOrientation.php(1.58 KB)
ðŸ“ Monitor
ðŸ“ Mysql
ðŸ“ Mysqli
ðŸ“„ ParameterType.php(1.07 KB)
ðŸ“ Pdo
ðŸ“ Pgsql
ðŸ“ Query
ðŸ“„ QueryInterface.php(18.98 KB)
ðŸ“„ QueryMonitorInterface.php(899 B)
ðŸ“ Service
ðŸ“ Sqlazure
ðŸ“ Sqlite
ðŸ“ Sqlsrv
ðŸ“„ StatementInterface.php(4.4 KB)
ðŸ“„ UTF8MB4SupportInterface.php(1015 B)

Editing: DatabaseIterator.php

<?php
/**
 * Part of the Joomla Framework Database Package
 *
 * @copyright  Copyright (C) 2005 - 2021 Open Source Matters, Inc. All rights reserved.
 * @license    GNU General Public License version 2 or later; see LICENSE
 */

namespace Joomla\Database;

/**
 * Joomla Framework Database Driver Class
 *
 * @since  1.0
 */
class DatabaseIterator implements \Countable, \Iterator
{
	/**
	 * The class of object to create.
	 *
	 * @var    string
	 * @since  1.0
	 */
	protected $class;

/**
	 * The name of the column to use for the key of the database record.
	 *
	 * @var    mixed
	 * @since  1.0
	 */
	private $column;

/**
	 * The current database record.
	 *
	 * @var    mixed
	 * @since  1.0
	 */
	private $current;

/**
	 * A numeric or string key for the current database record.
	 *
	 * @var    scalar
	 * @since  1.0
	 */
	private $key;

/**
	 * The number of fetched records.
	 *
	 * @var    integer
	 * @since  1.0
	 */
	private $fetched = 0;

/**
	 * The statement holding the result set to iterate.
	 *
	 * @var    StatementInterface
	 * @since  1.0
	 */
	protected $statement;

/**
	 * Database iterator constructor.
	 *
	 * @param   StatementInterface  $statement  The statement holding the result set to iterate.
	 * @param   string              $column     An option column to use as the iterator key.
	 * @param   string              $class      The class of object that is returned.
	 *
	 * @since   1.0
	 * @throws  \InvalidArgumentException
	 */
	public function __construct(StatementInterface $statement, $column = null, $class = \stdClass::class)
	{
		if (!class_exists($class))
		{
			throw new \InvalidArgumentException(sprintf('new %s(*%s*, cursor)', \get_class($this), \gettype($class)));
		}

if ($statement)
		{
			$fetchMode = $class === \stdClass::class ? FetchMode::STANDARD_OBJECT : FetchMode::CUSTOM_OBJECT;

// PDO doesn't allow extra arguments for \PDO::FETCH_CLASS, so only forward the class for the custom object mode
			if ($fetchMode === FetchMode::STANDARD_OBJECT)
			{
				$statement->setFetchMode($fetchMode);
			}
			else
			{
				$statement->setFetchMode($fetchMode, $class);
			}
		}

$this->statement = $statement;
		$this->class     = $class;
		$this->column    = $column;
		$this->fetched   = 0;
		$this->next();
	}

/**
	 * Database iterator destructor.
	 *
	 * @since   1.0
	 */
	public function __destruct()
	{
		if ($this->statement)
		{
			$this->freeResult();
		}
	}

/**
	 * Get the number of rows in the result set for the executed SQL given by the cursor.
	 *
	 * @return  integer  The number of rows in the result set.
	 *
	 * @see     Countable::count()
	 * @since   1.0
	 */
	public function count()
	{
		if ($this->statement)
		{
			return $this->statement->rowCount();
		}

return 0;
	}

/**
	 * The current element in the iterator.
	 *
	 * @return  object
	 *
	 * @see     Iterator::current()
	 * @since   1.0
	 */
	public function current()
	{
		return $this->current;
	}

/**
	 * The key of the current element in the iterator.
	 *
	 * @return  scalar
	 *
	 * @see     Iterator::key()
	 * @since   1.0
	 */
	public function key()
	{
		return $this->key;
	}

/**
	 * Moves forward to the next result from the SQL query.
	 *
	 * @return  void
	 *
	 * @see     Iterator::next()
	 * @since   1.0
	 */
	public function next()
	{
		// Set the default key as being the number of fetched object
		$this->key = $this->fetched;

// Try to get an object
		$this->current = $this->fetchObject();

// If an object has been found
		if ($this->current)
		{
			// Set the key as being the indexed column (if it exists)
			if ($this->column && isset($this->current->{$this->column}))
			{
				$this->key = $this->current->{$this->column};
			}

// Update the number of fetched object
			$this->fetched++;
		}
	}

/**
	 * Rewinds the iterator.
	 *
	 * This iterator cannot be rewound.
	 *
	 * @return  void
	 *
	 * @see     Iterator::rewind()
	 * @since   1.0
	 */
	public function rewind()
	{
	}

/**
	 * Checks if the current position of the iterator is valid.
	 *
	 * @return  boolean
	 *
	 * @see     Iterator::valid()
	 * @since   1.0
	 */
	public function valid()
	{
		return (boolean) $this->current;
	}

/**
	 * Method to fetch a row from the result set cursor as an object.
	 *
	 * @return  mixed  Either the next row from the result set or false if there are no more rows.
	 *
	 * @since   1.0
	 */
	protected function fetchObject()
	{
		if ($this->statement)
		{
			return $this->statement->fetch();
		}

return false;
	}

/**
	 * Method to free up the memory used for the result set.
	 *
	 * @return  void
	 *
	 * @since   1.0
	 */
	protected function freeResult()
	{
		if ($this->statement)
		{
			$this->statement->closeCursor();
		}
	}
}

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