Your IP : 216.73.216.158
<?php
/**
* @package Articles Anywhere
* @version 14.2.0
*
* @author Peter van Westen <info@regularlabs.com>
* @link https://regularlabs.com
* @copyright Copyright © 2023 Regular Labs All Rights Reserved
* @license GNU General Public License version 2 or later
*/
namespace RegularLabs\Plugin\System\ArticlesAnywhere\Collection\Filters;
defined('_JEXEC') or die;
use JDatabaseQuery;
use Joomla\CMS\Date\Date as JDate;
use Joomla\CMS\Factory as JFactory;
use RegularLabs\Library\ArrayHelper as RL_Array;
use RegularLabs\Library\DB as RL_DB;
use RegularLabs\Library\RegEx as RL_RegEx;
use RegularLabs\Library\StringHelper as RL_String;
use RegularLabs\Plugin\System\ArticlesAnywhere\Collection\CollectionObject;
use RegularLabs\Plugin\System\ArticlesAnywhere\Helpers\ValueHelper;
class Filter extends CollectionObject implements FilterInterface
{
public function getConditionDefault($key, &$value, $operator)
{
if (strpos($value, '*') !== false)
{
return $this->db->quoteName($key) . RL_DB::like($operator . $value);
}
$where = $this->getWhereIfDateValue($key, $value, $operator);
if ($where)
{
return $where;
}
$query = $this->db->quoteName($key) . RL_DB::in($operator . $value, true);
if ( ! $this->isPotentialYearMonth($key, $value))
{
return $query;
}
RL_RegEx::match('^[0-9]{4}(?<month>-[0-9]{2})?$', $value, $match);
// Special case for if value is possibly a year or year-month format
$format = isset($match['month']) ? '%Y-%m' : '%Y';
$regex = '^[0-9]{4}-[0-9]{2}-[0-9]{2}( [0-9]{1,2}:[0-9]{2}:[0-9]{2})?$';
$select = 'DATE_FORMAT(' . $this->db->quoteName($key) . ',' . $this->db->quote($format) . ')';
$if = ' YEAR(' . $this->db->quoteName($key) . ')'
. ' AND ' . $this->db->quoteName($key) . ' REGEXP ' . $this->db->quote($regex);
$then = $select . RL_DB::in($operator . $value, true);
$else = $query;
return '(CASE WHEN ' . $if . ' THEN ' . $then . ' ELSE ' . $else . ' END)';
}
public function getFromAndToDates($value)
{
if (strpos($value, ' to ') !== false)
{
$value = explode(' to ', $value, 2);
$value[0] = RL_RegEx::replace('^from ', '', $value[0]);
[$from, $ignore] = $this->getFromAndToDates($value[0]);
[$ignore, $to] = $this->getFromAndToDates($value[1]);
return [$from, $to];
}
[$interval, $format] = $this->getIntervalAndFormatFromDate($value);
$date = new JDate($value, JFactory::getConfig()->get('offset', 'UTC'));
$from = $this->db->quote($date->format($format));
$to = $interval ? $this->db->quote($date->modify('1' . $interval)->format($format)) : '';
return [$from, $to];
}
public function getIntervalAndFormatFromDate($value)
{
if ( ! RL_RegEx::match(
'^[0-9]{4}-[0-9]{1,2}-[0-9]{1,2}(?<hours> [0-9]{1,2}(?<minutes>:[0-9]{1,2}(?<seconds>\:[0-9]{1,2})?)?)?$',
$value, $datetime_parts)
)
{
return [false, 'Y-m-d H:i:s'];
}
switch (true)
{
case (isset($datetime_parts['seconds'])):
return ['seconds', 'Y-m-d H:i:s'];
case (isset($datetime_parts['minutes'])):
return ['minutes', 'Y-m-d H:i:00'];
case (isset($datetime_parts['hours'])):
return ['hours', 'Y-m-d H:00:00'];
default:
return ['days', 'Y-m-d H:00:00'];
}
}
public function getWhereIfDateValue($key, &$value, $operator)
{
$date = ValueHelper::placeholderToDate($value);
if ($date)
{
if ( ! ValueHelper::isDateValue($date))
{
$value = $date;
return false;
}
$value = ValueHelper::placeholderToDate($value, false);
}
if ( ! ValueHelper::isDateValue($value))
{
return false;
}
[$from, $to] = $this->getFromAndToDates($value);
if ( ! $to)
{
return $this->db->quoteName($key) . ' ' . $operator . ' ' . $from;
}
switch ($operator)
{
case '<':
return $this->db->quoteName($key) . ' < ' . $from;
case '>':
return $this->db->quoteName($key) . ' >= ' . $to;
case '<=':
return $this->db->quoteName($key) . ' < ' . $to;
case '>=':
return $this->db->quoteName($key) . ' >= ' . $from;
case '!':
case '!=':
return '('
. $this->db->quoteName($key) . ' < ' . $from
. ' OR ' . $this->db->quoteName($key) . ' > ' . $to
. ')';
default:
return '('
. $this->db->quoteName($key) . ' >= ' . $from
. ' AND ' . $this->db->quoteName($key) . ' < ' . $to
. ')';
}
}
public function isPotentialYearMonth($key, $value)
{
// Check if value is possibly a year or year-month format
if ( ! RL_RegEx::match('^[0-9]{4}(?:-[0-9]{2})?$', $value))
{
return false;
}
$key_parts = explode('.', $key);
$key_name = array_pop($key_parts);
// not a date if it is one of these columns
$no_date_keys = [
'id',
'title',
'alias',
'state',
'parent',
'ordering',
'access',
'language',
];
if (in_array($key_name, $no_date_keys))
{
return false;
}
// not a date if the key ends in '_id'
if (RL_RegEx::match('_id$', $key_name))
{
return false;
}
return true;
}
public function set(JDatabaseQuery $query)
{
$class = get_called_class();
$class = substr($class, strrpos($class, '\\') + 1);
$group = RL_String::toUnderscoreCase($class);
$filters = $this->config->getFilters($group);
if (empty($filters) && is_array($filters))
{
$this->setConditionsWhenEmpty($query);
return;
}
if (empty($filters))
{
return;
}
$this->setFilter($query, $filters);
}
public function setConditionsWhenEmpty(JDatabaseQuery $query)
{
$query->where('0');
}
public function setFilter(JDatabaseQuery $query, $filters = [])
{
return;
}
protected function addConditionByValue(&$conditions, $keys = [], $value = '', $keys_if_nummeric = [])
{
$keys = RL_Array::toArray($keys);
$keys_if_nummeric = RL_Array::toArray($keys_if_nummeric);
$check_value = RL_DB::removeOperator($value);
if (is_numeric($check_value) && ! empty($keys_if_nummeric))
{
$keys = $keys_if_nummeric;
}
foreach ($keys as $key)
{
$conditions[] = $this->getConditionByKey($key, $value);
}
}
protected function getConditionByKey($key, $value = '')
{
$operator = RL_DB::getOperator($value);
$check_value = $operator == '!=' ? '!' . $value : $value;
switch ($check_value)
{
// Should be empty or null
case '':
return '('
. $this->db->quoteName($key) . ' = ' . $this->db->quote('')
. ' OR '
. $this->db->quoteName($key) . ' IS NULL'
. ')';
// Should be empty but not null
case '!*':
case '!+':
return '('
. $this->db->quoteName($key) . ' = ' . $this->db->quote('')
. ' AND '
. $this->db->quoteName($key) . ' IS NOT NULL'
. ')';
// Should not be null
case '*':
return $this->db->quoteName($key) . ' IS NOT NULL';
// Should not be empty
case '+':
case '!':
return '('
. $this->db->quoteName($key) . ' != ' . $this->db->quote('')
. ' AND '
. $this->db->quoteName($key) . ' IS NOT NULL'
. ')';
// Should match the value
default:
// Should do a LIKE match
$not_null = '';
if ($operator == '!=')
{
$not_null = $this->db->quoteName($key) . ' IS NULL OR ';
}
$where = $this->getConditionDefault($key, $value, $operator);
return $not_null . $where;
}
}
protected function getConditionsFromValues($keys, $values = [], $keys_if_nummeric = [])
{
$values = RL_Array::toArray($values);
if (empty($values))
{
$values = [''];
}
$conditions = [];
foreach ($values as $value)
{
$this->addConditionByValue($conditions, $keys, $value, $keys_if_nummeric);
}
$operator = RL_DB::getOperatorFromValue($values[0]);
if (empty($conditions))
{
return $operator == '!=' ? '1' : '0';
}
$glue = $operator == '!=' ? ' AND ' : ' OR ';
return '((' . implode(') ' . $glue . ' (', $conditions) . '))';
}
protected function setFiltersFromNames(JDatabaseQuery &$query, $table, $names = [], $use_id_if_numeric = true)
{
$keys = [
$this->config->getTitle($table, false, $table),
$this->config->getAlias($table, false, $table),
];
$keys_if_nummeric = [
$this->config->getId($table, false, $table),
];
if ($use_id_if_numeric === 'also')
{
$keys_if_nummeric[] = $this->config->getAlias($table, false, $table);
}
$conditions = $this->getConditionsFromValues($keys, $names, $keys_if_nummeric);
if (empty($conditions))
{
return;
}
$query->where($conditions);
}
}