public function testRemoveLogicFromStatement()
{
$clause = new Clause();
$clause->setStatement('AND `loo` IS NOT NULL');
$statement = $clause->removeLogicFromStatement();
$this->assertEquals('`loo` IS NOT NULL', $clause->getStatement());
$this->assertEquals('`loo` IS NOT NULL', $clause->statement());
$clause = new Clause();
$clause->setStatement('OR `loo` IS NOT NULL');
$statement = $clause->removeLogicFromStatement();
$this->assertEquals('`loo` IS NOT NULL', $clause->getStatement());
$this->assertEquals('`loo` IS NOT NULL', $clause->statement());
}
public function filtersToSqlProvider()
{
$filterA = new Data_Filter();
$criterions = array(FilterType::criteriaToCriterion('and-isActive-bool-field-true'), FilterType::criteriaToCriterion('or-size-gt-field-volume'), FilterType::criteriaToCriterion('and-bar-re-value-^moo$'));
$filterA->setCriterions($criterions);
$filterB = new Data_Filter();
$criterions = array(FilterType::criteriaToCriterion('and-age-in-value-18,19,20,88'), FilterType::criteriaToCriterion('and-city-nbegins-value-London'));
$filterB->setCriterions($criterions);
$filterC = new Data_Filter();
$criterions = array(FilterType::criteriaToCriterion('and-foo-nei-field-bar'), FilterType::criteriaToCriterion('or-loo-ne-value-7'));
$filterC->setCriterions($criterions)->setLogic('or');
$sql = '((`isActive` IS NOT NULL AND `isActive` != "") OR `size` > `volume` AND `bar` REGEXP :0_filter_2) AND (`age` IN (:1_filter_0_0 COLLATE utf8_bin, :1_filter_0_1 COLLATE utf8_bin, :1_filter_0_2 COLLATE utf8_bin, :1_filter_0_3 COLLATE utf8_bin) AND `city` NOT LIKE CONCAT(:1_filter_1, "%") COLLATE utf8_bin) OR (`foo` != CAST(`bar` AS CHAR) COLLATE utf8_general_ci OR `loo` != CAST(:2_filter_1 AS CHAR) COLLATE utf8_bin)';
$params = array('0_filter_2' => '^moo$', '1_filter_0_0' => '18', '1_filter_0_1' => '19', '1_filter_0_2' => '20', '1_filter_0_3' => '88', '1_filter_1' => 'London', '2_filter_1' => '7');
$clause = new Clause();
$clause->setStatement($sql)->setParameters($params);
$data[] = array(array($filterA, $filterB, $filterC), $clause);
return $data;
}
/**
* Turns array of Ucc\Data\Filter\Filter objects (also known as criteria) into SQL
*
* @param array $filers Array of Ucc\Data\Filter\Filter objects
* @param array $fieldMap Array of field names and tables
* @param string $namespace Prefix for query placeholders
* @return Ucc\Data\Filter\Clause\Clause
*/
public static function filtersToSqlClause(array $filters, $fieldMap = array())
{
// Default return values
$sqlClause = new Clause();
$sql = '';
$params = array();
foreach ($filters as $i => $filter) {
$clause = self::filterToSqlClause($filter, $fieldMap = array(), $i . '_filter');
if (!empty($sql)) {
$sql .= ' ' . strtoupper($filter->getLogic()) . ' ';
}
$sql .= '(' . $clause->getStatement() . ')';
// Add params
$params[] = $clause->getParameters();
$sqlClause->setParameters($clause->getParameters());
}
$sqlClause->setStatement($sql);
return $sqlClause;
}
/**
* Turns Criterion into IN Sql Clause
*
* @param Criterion $criterion Criterion to process
* @param string $placeHolder Placeholder for parameter name
* @param array $fieldMap Array representing field map
*/
public static function criterionToInClause(Criterion $criterion, $placeHolder = 'filter_0', $fieldMap = array())
{
// Create local operand and collate
$op = false;
$collate = false;
$clause = new Clause();
switch ($criterion->op()) {
case 'in':
$op = 'IN';
$collate = 'utf8_bin';
break;
case 'nin':
$op = 'NOT IN';
$collate = 'utf8_bin';
break;
case 'ini':
$op = 'IN';
$collate = 'utf8_general_ci';
break;
case 'nini':
$op = 'NOT IN';
$collate = 'utf8_general_ci';
break;
}
if ($op && $collate) {
if ($criterion->type() == Criterion::CRITERION_TYPE_VALUE) {
// Values should be in a comma separated list.
$values = explode(',', $criterion->value());
// We must add a parameter and a placeholder for each value.
$placeHolders = array();
foreach ($values as $key => $value) {
$clause->setParameter($placeHolder . '_' . $key, $value);
$placeHolders[] = ':' . $placeHolder . '_' . $key . ' COLLATE ' . $collate;
}
// The comparand for this operation is the list of values.
$comparand = '(' . implode(', ', $placeHolders) . ')';
} elseif ($criterion->type() == Criterion::CRITERION_TYPE_FIELD) {
// Field names should be in a comma separated list.
$fList = explode(',', $criterion->value());
foreach (array_keys($fList) as $key) {
$fList[$key] = self::getSafeFieldName($fList[$key], $fieldMap) . ' COLLATE ' . $collate;
}
// The comparand for this operation is the list of field names.
$comparand = '(' . implode(', ', $fList) . ')';
}
// Escape, quote and qualify the field name for security.
$field = self::getSafeFieldName($criterion->key(), $fieldMap);
// Build the final clause.
// Use end wild-card character for "begins with".
$clause->setStatement(self::addLogic($criterion) . ' ' . $field . ' ' . $op . ' ' . $comparand);
}
return $clause;
}
public function inNiniCriterionsProvider()
{
$inNiniValueAndCriterion = new Criterion();
$inNiniValueAndCriterion->setLogic('and')->setKey('foo')->setOperand('nini')->setType('value')->setValue('abc,def,xyz,123');
$inNiniValueAndClause = new Clause();
$inNiniValueAndClause->setStatement('AND `foo` NOT IN (:filter_0_0 COLLATE utf8_general_ci, :filter_0_1 COLLATE utf8_general_ci, :filter_0_2 COLLATE utf8_general_ci, :filter_0_3 COLLATE utf8_general_ci)')->setParameters(array('filter_0_0' => 'abc', 'filter_0_1' => 'def', 'filter_0_2' => 'xyz', 'filter_0_3' => '123'));
$inNiniValueOrCriterion = new Criterion();
$inNiniValueOrCriterion->setLogic('or')->setKey('foo')->setOperand('nini')->setType('value')->setValue('abc,def,xyz,123');
$inNiniValueOrClause = new Clause();
$inNiniValueOrClause->setStatement('OR `foo` NOT IN (:filter_0_0 COLLATE utf8_general_ci, :filter_0_1 COLLATE utf8_general_ci, :filter_0_2 COLLATE utf8_general_ci, :filter_0_3 COLLATE utf8_general_ci)')->setParameters(array('filter_0_0' => 'abc', 'filter_0_1' => 'def', 'filter_0_2' => 'xyz', 'filter_0_3' => '123'));
$inNiniTypeAndCriterion = new Criterion();
$inNiniTypeAndCriterion->setLogic('and')->setKey('foo')->setOperand('nini')->setType('field')->setValue('bar,loo,foo');
$inNiniTypeAndClause = new Clause();
$inNiniTypeAndClause->setStatement('AND `foo` NOT IN (`bar` COLLATE utf8_general_ci, `loo` COLLATE utf8_general_ci, `foo` COLLATE utf8_general_ci)');
$inNiniTypeOrCriterion = new Criterion();
$inNiniTypeOrCriterion->setLogic('or')->setKey('foo')->setOperand('nini')->setType('field')->setValue('bar,loo,foo');
$inNiniTypeOrClause = new Clause();
$inNiniTypeOrClause->setStatement('OR `foo` NOT IN (`bar` COLLATE utf8_general_ci, `loo` COLLATE utf8_general_ci, `foo` COLLATE utf8_general_ci)');
return array(array($inNiniValueAndCriterion, $inNiniValueAndClause), array($inNiniValueOrCriterion, $inNiniValueOrClause), array($inNiniTypeAndCriterion, $inNiniTypeAndClause), array($inNiniTypeOrCriterion, $inNiniTypeOrClause));
}
