AnonymousFox

/home/develito/www/libraries/fof30/Model/DataModel/Filter/Date.php

<?php
/**
 * @package   FOF
 * @copyright Copyright (c)2010-2021 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license   GNU General Public License version 2, or later
 */

namespace FOF30\Model\DataModel\Filter;

defined('_JEXEC') || die;

class Date extends Text
{
	/**
	 * Returns the default search method for this field.
	 *
	 * @return  string
	 */
	public function getDefaultSearchMethod()
	{
		return 'exact';
	}

/**
	 * Perform a between limits match. When $include is true
	 * the condition tested is:
	 * $from <= VALUE <= $to
	 * When $include is false the condition tested is:
	 * $from < VALUE < $to
	 *
	 * @param   mixed    $from     The lowest value to compare to
	 * @param   mixed    $to       The highest value to compare to
	 * @param   boolean  $include  Should we include the boundaries in the search?
	 *
	 * @return  string  The SQL where clause for this search
	 */
	public function between($from, $to, $include = true)
	{
		if ($this->isEmpty($from) || $this->isEmpty($to))
		{
			return '';
		}

$extra = '';

if ($include)
		{
			$extra = '=';
		}

$sql = '((' . $this->getFieldName() . ' >' . $extra . ' ' . $this->db->q($from) . ') AND ';
		$sql .= '(' . $this->getFieldName() . ' <' . $extra . ' ' . $this->db->q($to) . '))';

return $sql;
	}

/**
	 * Perform an outside limits match. When $include is true
	 * the condition tested is:
	 * (VALUE <= $from) || (VALUE >= $to)
	 * When $include is false the condition tested is:
	 * (VALUE < $from) || (VALUE > $to)
	 *
	 * @param   mixed    $from     The lowest value of the excluded range
	 * @param   mixed    $to       The highest value of the excluded range
	 * @param   boolean  $include  Should we include the boundaries in the search?
	 *
	 * @return  string  The SQL where clause for this search
	 */
	public function outside($from, $to, $include = false)
	{
		if ($this->isEmpty($from) || $this->isEmpty($to))
		{
			return '';
		}

$extra = '';

if ($include)
		{
			$extra = '=';
		}

$sql = '((' . $this->getFieldName() . ' <' . $extra . ' ' . $this->db->q($from) . ') AND ';
		$sql .= '(' . $this->getFieldName() . ' >' . $extra . ' ' . $this->db->q($to) . '))';

return $sql;
	}

/**
	 * Interval date search
	 *
	 * @param   string               $value     The value to search
	 * @param   string|array|object  $interval  The interval. Can be (+1 MONTH or array('value' => 1, 'unit' =>
	 *                                          'MONTH', 'sign' => '+'))
	 * @param   boolean              $include   If the borders should be included
	 *
	 * @return  string  the sql string
	 */
	public function interval($value, $interval, $include = true)
	{
		if ($this->isEmpty($value) || $this->isEmpty($interval))
		{
			return '';
		}

$interval = $this->getInterval($interval);

// Sanity check on $interval array
		if (!isset($interval['sign']) || !isset($interval['value']) || !isset($interval['unit']))
		{
			return '';
		}

if ($interval['sign'] == '+')
		{
			$function = 'DATE_ADD';
		}
		else
		{
			$function = 'DATE_SUB';
		}

$extra = '';

if ($include)
		{
			$extra = '=';
		}

$sql = '(' . $this->getFieldName() . ' >' . $extra . ' ' . $function;
		$sql .= '(' . $this->getFieldName() . ', INTERVAL ' . $interval['value'] . ' ' . $interval['unit'] . '))';

return $sql;
	}

/**
	 * Perform a between limits match. When $include is true
	 * the condition tested is:
	 * $from <= VALUE <= $to
	 * When $include is false the condition tested is:
	 * $from < VALUE < $to
	 *
	 * @param   mixed    $from     The lowest value to compare to
	 * @param   mixed    $to       The highest value to compare to
	 * @param   boolean  $include  Should we include the boundaries in the search?
	 *
	 * @return  string  The SQL where clause for this search
	 */
	public function range($from, $to, $include = true)
	{
		if ($this->isEmpty($from) && $this->isEmpty($to))
		{
			return '';
		}

$extra = '';

if ($include)
		{
			$extra = '=';
		}

$sql = [];

if ($from)
		{
			$sql[] = '(' . $this->getFieldName() . ' >' . $extra . ' ' . $this->db->q($from) . ')';
		}
		if ($to)
		{
			$sql[] = '(' . $this->getFieldName() . ' <' . $extra . ' ' . $this->db->q($to) . ')';
		}

$sql = '(' . implode(' AND ', $sql) . ')';

return $sql;
	}

/**
	 * Parses an interval –which may be given as a string, array or object– into
	 * a standardised hash array that can then be used bu the interval() method.
	 *
	 * @param   string|array|object  $interval  The interval expression to parse
	 *
	 * @return  array  The parsed, hash array form of the interval
	 */
	protected function getInterval($interval)
	{
		if (is_string($interval))
		{
			if (strlen($interval) > 2)
			{
				$interval = explode(" ", $interval);
				$sign     = ($interval[0] == '-') ? '-' : '+';
				$value    = (int) substr($interval[0], 1);

$interval = [
					'unit'  => $interval[1],
					'value' => $value,
					'sign'  => $sign,
				];
			}
			else
			{
				$interval = [
					'unit'  => 'MONTH',
					'value' => 1,
					'sign'  => '+',
				];
			}
		}
		else
		{
			$interval = (array) $interval;
		}

return $interval;
	}

}