/**
* Expands simple SQL query. Adds filter, group, sort, limit and offset to existing query.
*
* @param Ucc\Db\Sql\Query $query Instance of the Query to expand. This must be a simple
* query to work.
* @param array $options Array of options to pass to query.
* @param array $fieldMap Field map to use when building the query.
*/
public static function expandSimpleQuery(Query $query, $options = array(), $fieldMap = array())
{
// Get SQL statement, we will work arround it
// Remove white space from SQL
$sql = trim($query->getStatement());
$clauses = array();
$limit = false;
$offset = false;
foreach (self::$defaultOptions as $option) {
if (!empty($options[$option])) {
$optionSettings = $options[$option];
} else {
$optionSettings = array();
}
$method = 'get' . ucfirst($option) . 'Sql';
$clauses[$option] = SQL::$method($optionSettings, $fieldMap);
}
// Import parameters from filter
$query->setParameters(array_merge($query->getParameters(), $clauses['filter']['paramiters']));
// Build LIMIT clause
// get limit from options
if (isset($options['limit'])) {
$limit = $options['limit'];
}
// get offset from options
if (isset($options['offset'])) {
$offset = $options['offset'];
}
$clauses['limit'] = SQL::getLimitSql($limit, $offset);
if (!empty($clauses['filter']['where'])) {
$sql .= ' ' . $clauses['filter']['where'];
}
if (!empty($clauses['group'])) {
$sql .= ' ' . $clauses['group'];
}
if (!empty($clauses['filter']['having'])) {
$sql .= ' ' . $clauses['filter']['having'];
}
if (!empty($clauses['sort'])) {
$sql .= ' ' . $clauses['sort'];
}
if (!empty($clauses['limit'])) {
$sql .= ' ' . $clauses['limit'];
}
$query->setStatement($sql);
return $query;
}
public function expandSimpleQueryProvider()
{
// test WHERE and SORT
$data = array();
$options = array();
$query = new Query();
$sql = 'SELECT * FROM `products` ';
$expectedSql = 'SELECT * FROM `products` WHERE (`name` LIKE CONCAT("%", :0_filter_0, "%") COLLATE utf8_general_ci OR `name` LIKE CONCAT("%", :0_filter_1, "%") COLLATE utf8_general_ci AND `price` > :0_filter_2) GROUP BY `name`,`price` ORDER BY `name` ASC,`price` DESC';
$expectedParams = array('0_filter_0' => 'galaxy', '0_filter_1' => '4s', '0_filter_2' => '100');
$query->setStatement($sql);
$expected = new Query();
$expected->setStatement($expectedSql)->setParameters($expectedParams);
$sort1 = new Sort();
$sort1->setField('name');
$sort2 = new Sort();
$sort2->setField('price')->setDirection('DESC');
$filterA = new Filter();
$criterions = array(FilterType::criteriaToCriterion('and-name-inci-value-galaxy'), FilterType::criteriaToCriterion('or-name-inci-value-4s'), FilterType::criteriaToCriterion('and-price-gt-value-100'));
$filterA->setCriterions($criterions);
$options = array('sort' => array($sort1, $sort2), 'group' => array('name', 'price'), 'filter' => array($filterA));
$data[] = array($query, $options, $expected);
// test HAVING
$query = new Query();
$query->setStatement($sql);
$sql = 'SELECT * FROM `products` ';
$expectedSql = 'SELECT * FROM `products` HAVING (`name` = CAST(`price` AS CHAR) COLLATE utf8_bin OR `clicks` > `price`)';
$expected = new Query();
$expected->setStatement($expectedSql);
$fieldMap = array('name' => 'having');
$filterA = new Filter();
$criterions = array(FilterType::criteriaToCriterion('and-name-eq-field-price'), FilterType::criteriaToCriterion('or-clicks-gt-field-price'));
$filterA->setCriterions($criterions);
$options = array('filter' => array($filterA));
$data[] = array($query, $options, $expected, $fieldMap);
// test * in field map
$query = new Query();
$query->setStatement($sql);
$sql = 'SELECT * FROM `products` ';
$expectedSql = 'SELECT * FROM `products` HAVING (`name` = CAST(`price` AS CHAR) COLLATE utf8_bin OR `clicks` > `price`)';
$expected = new Query();
$expected->setStatement($expectedSql);
$fieldMap = array('*' => 'having');
$filterA = new Filter();
$criterions = array(FilterType::criteriaToCriterion('and-name-eq-field-price'), FilterType::criteriaToCriterion('or-clicks-gt-field-price'));
$filterA->setCriterions($criterions);
$options = array('filter' => array($filterA));
$data[] = array($query, $options, $expected, $fieldMap);
// test LIMIT and offset
$query = new Query();
$query->setStatement($sql);
$sql = 'SELECT * FROM `products` ';
$expectedSql = 'SELECT * FROM `products` WHERE (`name` = CAST(`price` AS CHAR) COLLATE utf8_bin OR `clicks` > `price`) LIMIT 10,20';
$expected = new Query();
$expected->setStatement($expectedSql);
$filterA = new Filter();
$criterions = array(FilterType::criteriaToCriterion('and-name-eq-field-price'), FilterType::criteriaToCriterion('or-clicks-gt-field-price'));
$filterA->setCriterions($criterions);
$options = array('filter' => array($filterA), 'limit' => 20, 'offset' => 10);
$data[] = array($query, $options, $expected);
// test Single Filter
$sql = 'SELECT * FROM `orders` ';
$querySingle = new Query();
$querySingle->setStatement($sql);
$expectedSql = 'SELECT * FROM `orders` WHERE (`id` > :0_filter_0 AND `id` >= :0_filter_1) LIMIT 2,100';
$expectedParams = array('0_filter_0' => '1', '0_filter_1' => '2');
$expected = new Query();
$expected->setStatement($expectedSql)->setParameters($expectedParams);
$filterSingle = new Filter();
$criterions = array(FilterType::criteriaToCriterion('and-id-gt-value-1'), FilterType::criteriaToCriterion('and-id-ge-value-2'));
$filterSingle->setCriterions($criterions);
$options = array('filter' => $filterSingle, 'limit' => 100, 'offset' => 2);
$data[] = array($querySingle, $options, $expected);
return $data;
}
