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 *
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 *
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 * An open source application development framework for PHP
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 * An open source application development framework for PHP
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 *
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 *
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 * This content is released under the MIT License (MIT)
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 * This content is released under the MIT License (MIT)
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 *
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 *
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 * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
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 * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
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 *
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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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 * 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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 * 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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 * 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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 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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 * THE SOFTWARE.
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 * THE SOFTWARE.
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 *
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 *
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 * @package	CodeIgniter
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 * @package	CodeIgniter
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 * @author	EllisLab Dev Team
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 * @author	EllisLab Dev Team
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 * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
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 * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
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 * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
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 * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
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 * @license	http://opensource.org/licenses/MIT	MIT License
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 * @license	https://opensource.org/licenses/MIT	MIT License
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 * @link	https://codeigniter.com
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 * @link	https://codeigniter.com
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 * @since	Version 3.0.0
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 * @since	Version 3.0.0
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 * @filesource
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 * @filesource
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 */
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 */
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defined('BASEPATH') OR exit('No direct script access allowed');
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defined('BASEPATH') OR exit('No direct script access allowed');
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	 * @param	string	$table	Table name
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	 * @param	string	$table	Table name
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	 * @return	array
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	 * @return	array
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	 */
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	 */
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	public function list_fields($table)
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	public function list_fields($table)
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	{
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	{
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		// Is there a cached result?
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		if (isset($this->data_cache['field_names'][$table]))
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		{
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			return $this->data_cache['field_names'][$table];
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		}
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		if (($result = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE)
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		if (($result = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE)
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		{
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		{
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			return FALSE;
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			return FALSE;
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		}
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		}
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		$this->data_cache['field_names'][$table] = array();
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		$fields = array();
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		foreach ($result->result_array() as $row)
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		foreach ($result->result_array() as $row)
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		{
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		{
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			$this->data_cache['field_names'][$table][] = $row['name'];
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			$fields[] = $row['name'];
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		}
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		}
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		return $this->data_cache['field_names'][$table];
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		return $fields;
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	}
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	}