Location: PHPKode > projects > Auto TV to Sabnzbd > autoTvToSab/modules/database/classes/kohana/database/query/builder/insert.php
<?php defined('SYSPATH') or die('No direct script access.');
/**
 * Database query builder for INSERT statements.
 *
 * @package    Kohana/Database
 * @category   Query
 * @author     Kohana Team
 * @copyright  (c) 2008-2009 Kohana Team
 * @license    http://kohanaphp.com/license
 */
class Kohana_Database_Query_Builder_Insert extends Database_Query_Builder {

	// INSERT INTO ...
	protected $_table;

	// (...)
	protected $_columns = array();

	// VALUES (...)
	protected $_values = array();

	/**
	 * Set the table and columns for an insert.
	 *
	 * @param   mixed  table name or array($table, $alias) or object
	 * @param   array  column names
	 * @return  void
	 */
	public function __construct($table, array $columns = NULL)
	{
		// Set the inital table name
		$this->_table = $table;

		if ( ! empty($columns))
		{
			// Set the column names
			$this->_columns = $columns;
		}

		// Start the query with no SQL
		return parent::__construct(Database::INSERT, '');
	}

	/**
	 * Sets the table to insert into.
	 *
	 * @param   mixed  table name or array($table, $alias) or object
	 * @return  $this
	 */
	public function table($table)
	{
		$this->_table = $table;

		return $this;
	}

	/**
	 * Set the columns that will be inserted.
	 *
	 * @param   array  column names
	 * @return  $this
	 */
	public function columns(array $columns)
	{
		$this->_columns = $columns;

		return $this;
	}

	/**
	 * Adds or overwrites values. Multiple value sets can be added.
	 *
	 * @param   array   values list
	 * @param   ...
	 * @return  $this
	 */
	public function values(array $values)
	{
		if ( ! is_array($this->_values))
		{
			throw new Kohana_Exception('INSERT INTO ... SELECT statements cannot be combined with INSERT INTO ... VALUES');
		}

		// Get all of the passed values
		$values = func_get_args();

		$this->_values = array_merge($this->_values, $values);

		return $this;
	}

	/**
	 * Use a sub-query to for the inserted values.
	 *
	 * @param   object  Database_Query of SELECT type
	 * @return  $this
	 */
	public function select(Database_Query $query)
	{
		if ($query->type() !== Database::SELECT)
		{
			throw new Kohana_Exception('Only SELECT queries can be combined with INSERT queries');
		}

		$this->_values = $query;

		return $this;
	}

	/**
	 * Compile the SQL query and return it.
	 *
	 * @param   object  Database instance
	 * @return  string
	 */
	public function compile(Database $db)
	{
		// Start an insertion query
		$query = 'INSERT INTO '.$db->quote_table($this->_table);

		// Add the column names
		$query .= ' ('.implode(', ', array_map(array($db, 'quote_identifier'), $this->_columns)).') ';

		if (is_array($this->_values))
		{
			// Callback for quoting values
			$quote = array($db, 'quote');

			$groups = array();
			foreach ($this->_values as $group)
			{
				foreach ($group as $i => $value)
				{
					if (is_string($value) AND isset($this->_parameters[$value]))
					{
						// Use the parameter value
						$group[$i] = $this->_parameters[$value];
					}
				}

				$groups[] = '('.implode(', ', array_map($quote, $group)).')';
			}

			// Add the values
			$query .= 'VALUES '.implode(', ', $groups);
		}
		else
		{
			// Add the sub-query
			$query .= (string) $this->_values;
		}

		return $query;
	}

	public function reset()
	{
		$this->_table = NULL;

		$this->_columns =
		$this->_values  = array();

		$this->_parameters = array();

		return $this;
	}

} // End Database_Query_Builder_Insert
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