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<?php |
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/** |
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* @author CONTENT CONTROL http://www.contentcontrol-berlin.de/ |
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* @copyright CONTENT CONTROL http://www.contentcontrol-berlin.de/ |
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* @license http://www.gnu.org/licenses/gpl.html GNU General Public License |
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*/ |
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namespace midgard\portable; |
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use midgard\portable\storage\connection; |
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use midgard\portable\api\error\exception; |
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use Doctrine\ORM\Query\Expr\Join; |
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use Doctrine\ORM\QueryBuilder; |
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use Doctrine\ORM\Query\Expr\Composite; |
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abstract class query |
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{ |
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protected QueryBuilder $qb; |
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protected bool $include_deleted = false; |
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protected int $parameters = 0; |
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protected string $classname; |
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protected array $groupstack = []; |
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protected array $join_tables = []; |
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public function __construct(string $class) |
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{ |
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$this->classname = $class; |
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$this->qb = connection::get_em()->createQueryBuilder(); |
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$this->qb->from($class, 'c'); |
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} |
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abstract public function execute(); |
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public function get_doctrine() : QueryBuilder |
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{ |
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return $this->qb; |
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} |
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1 |
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public function add_constraint_with_property(string $name, string $operator, string $property) |
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{ |
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//TODO: INTREE & IN operator functionality ? |
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$parsed = $this->parse_constraint_name($name); |
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$parsed_property = $this->parse_constraint_name($property); |
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$constraint = $parsed['name'] . ' ' . $operator . ' ' . $parsed_property['name']; |
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$this->get_current_group()->add($constraint); |
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} |
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public function add_constraint(string $name, string $operator, $value) |
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{ |
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if ($operator === 'INTREE') { |
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$operator = 'IN'; |
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$targetclass = $this->classname; |
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$fieldname = $name; |
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1 |
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if (str_contains($name, '.')) { |
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$parsed = $this->parse_constraint_name($name); |
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$fieldname = $parsed['column']; |
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$targetclass = $parsed['targetclass']; |
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} |
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1 |
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$mapping = connection::get_em()->getClassMetadata($targetclass)->getAssociationMapping($fieldname); |
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1 |
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$parentfield = $name; |
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if ($mapping['targetEntity'] !== get_class($this)) { |
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$cm = connection::get_em()->getClassMetadata($mapping['targetEntity']); |
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$parentfield = $cm->midgard['upfield']; |
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} |
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$value = (array) $value; |
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$value = array_merge($value, $this->get_child_ids($mapping['targetEntity'], $parentfield, $value)); |
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} elseif (in_array($operator, ['IN', 'NOT IN'], true)) { |
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$value = array_values($value); |
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} elseif (!in_array($operator, ['=', '>', '<', '<>', '<=', '>=', 'LIKE', 'NOT LIKE'])) { |
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throw new exception('Invalid operator'); |
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} |
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$this->parameters++; |
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$this->get_current_group()->add($this->build_constraint($name, $operator, $value)); |
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$this->qb->setParameter($this->parameters, $value); |
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} |
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public function add_order(string $name, string $direction = 'ASC') : bool |
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{ |
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if (!in_array($direction, ['ASC', 'DESC'])) { |
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return false; |
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} |
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try { |
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$parsed = $this->parse_constraint_name($name); |
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1 |
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} catch (exception) { |
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return false; |
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} |
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$this->qb->addOrderBy($parsed['name'], $direction); |
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return true; |
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} |
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public function count() : int |
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{ |
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$select = $this->qb->getDQLPart('select'); |
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$this->check_groups(); |
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$this->qb->select("count(c.id)"); |
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$this->pre_execution(); |
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$count = (int) $this->qb->getQuery()->getSingleScalarResult(); |
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$this->post_execution(); |
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if (empty($select)) { |
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$this->qb->resetDQLPart('select'); |
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} else { |
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$this->qb->add('select', $select); |
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} |
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return $count; |
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} |
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public function set_limit($limit) |
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{ |
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$this->qb->setMaxResults($limit); |
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} |
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public function set_offset($offset) |
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{ |
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$this->qb->setFirstResult($offset); |
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} |
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public function include_deleted() |
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{ |
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$this->include_deleted = true; |
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} |
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public function begin_group(string $operator = 'OR') : bool |
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{ |
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if ($operator === 'OR') { |
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$this->groupstack[] = $this->qb->expr()->orX(); |
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} elseif ($operator === 'AND') { |
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$this->groupstack[] = $this->qb->expr()->andX(); |
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} else { |
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return false; |
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} |
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return true; |
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} |
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public function end_group() : bool |
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{ |
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if (empty($this->groupstack)) { |
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return false; |
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} |
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$group = array_pop($this->groupstack); |
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if ($group->count() > 0) { |
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if (empty($this->groupstack)) { |
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$this->qb->andWhere($group); |
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} else { |
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$this->get_current_group()->add($group); |
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} |
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} |
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return true; |
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} |
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public function get_current_group() : Composite |
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{ |
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if (empty($this->groupstack)) { |
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$this->begin_group('AND'); |
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} |
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return $this->groupstack[(count($this->groupstack) - 1)]; |
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} |
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protected function pre_execution() |
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{ |
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if ($this->include_deleted) { |
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connection::get_em()->getFilters()->disable('softdelete'); |
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} |
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} |
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protected function post_execution() |
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{ |
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if ($this->include_deleted) { |
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connection::get_em()->getFilters()->enable('softdelete'); |
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} |
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} |
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protected function add_collection_join(string $current_table, string $targetclass) : string |
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{ |
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1 |
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if (!isset($this->join_tables[$targetclass])) { |
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$this->join_tables[$targetclass] = 'j' . count($this->join_tables); |
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$c = $this->join_tables[$targetclass] . ".parentguid = " . $current_table . ".guid"; |
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$this->qb->innerJoin(connection::get_fqcn($targetclass), $this->join_tables[$targetclass], Join::WITH, $c); |
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} |
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return $this->join_tables[$targetclass]; |
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} |
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protected function add_join(string $current_table, \midgard_reflection_property $mrp, string $property) : string |
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{ |
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$targetclass = $mrp->get_link_name($property); |
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if (!isset($this->join_tables[$targetclass])) { |
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$this->join_tables[$targetclass] = 'j' . count($this->join_tables); |
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// custom join |
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if ($mrp->is_special_link($property)) { |
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$c = $this->join_tables[$targetclass] . "." . $mrp->get_link_target($property) . " = " . $current_table . "." . $property; |
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$this->qb->innerJoin(connection::get_fqcn($targetclass), $this->join_tables[$targetclass], Join::WITH, $c); |
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} else { |
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$this->qb->leftJoin($current_table . '.' . $property, $this->join_tables[$targetclass]); |
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} |
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} |
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return $this->join_tables[$targetclass]; |
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} |
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52 |
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protected function parse_constraint_name(string $name) : array |
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{ |
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52 |
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$current_table = 'c'; |
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$targetclass = $this->classname; |
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// metadata |
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$name = str_replace('metadata.', 'metadata_', $name); |
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$column = $name; |
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if (str_contains($name, ".")) { |
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7 |
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$parts = explode('.', $name); |
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7 |
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$column = array_pop($parts); |
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7 |
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foreach ($parts as $part) { |
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7 |
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if (in_array($part, ['parameter', 'attachment'], true)) { |
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1 |
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$targetclass = 'midgard_' . $part; |
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$current_table = $this->add_collection_join($current_table, $targetclass); |
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} else { |
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$mrp = new \midgard_reflection_property($targetclass); |
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if ( !$mrp->is_link($part) |
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&& !$mrp->is_special_link($part)) { |
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throw exception::invalid_property($part); |
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} |
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6 |
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$targetclass = $mrp->get_link_name($part); |
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6 |
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$current_table = $this->add_join($current_table, $mrp, $part); |
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} |
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} |
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// mrp only gives us non-namespaced classnames, so we make it an alias |
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$targetclass = connection::get_fqcn($targetclass); |
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} |
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52 |
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$cm = connection::get_em()->getClassMetadata($targetclass); |
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52 |
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if (isset($cm->midgard['field_aliases'][$column])) { |
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2 |
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$column = $cm->midgard['field_aliases'][$column]; |
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} |
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52 |
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if ( !$cm->hasField($column) |
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52 |
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&& !$cm->hasAssociation($column)) { |
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3 |
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throw exception::invalid_property($column); |
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} |
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253
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51 |
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return [ |
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51 |
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'name' => $current_table . '.' . $column, |
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51 |
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'column' => $column, |
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51 |
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'targetclass' => $targetclass |
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51 |
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]; |
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} |
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259
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260
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48 |
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protected function build_constraint(string $name, string $operator, $value) |
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261
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{ |
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262
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48 |
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$parsed = $this->parse_constraint_name($name); |
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263
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47 |
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$expression = $operator . ' ?' . $this->parameters; |
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264
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265
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47 |
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if (in_array($operator, ['IN', 'NOT IN'], true)) { |
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2 |
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$expression = $operator . '( ?' . $this->parameters . ')'; |
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} |
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268
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269
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47 |
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if ( $value === 0 |
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270
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43 |
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|| $value === null |
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271
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47 |
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|| is_array($value)) { |
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272
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7 |
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$cm = connection::get_em()->getClassMetadata($parsed['targetclass']); |
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273
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7 |
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if ($cm->hasAssociation($parsed['column'])) { |
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274
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7 |
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$group = false; |
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275
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// TODO: there seems to be no way to make Doctrine accept default values for association fields, |
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// so we need a silly workaround for existing DBs |
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277
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7 |
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if (in_array($operator, ['<>', '>'], true)) { |
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278
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3 |
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$group = $this->qb->expr()->andX(); |
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279
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3 |
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$group->add($parsed['name'] . ' IS NOT NULL'); |
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280
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6 |
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} elseif ($operator === 'IN') { |
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281
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2 |
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if (array_search(0, $value) !== false) { |
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282
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1 |
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$group = $this->qb->expr()->orX(); |
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283
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2 |
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$group->add($parsed['name'] . ' IS NULL'); |
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284
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} |
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285
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5 |
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} elseif ($operator === 'NOT IN') { |
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286
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1 |
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if (array_search(0, $value) === false) { |
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287
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1 |
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$group = $this->qb->expr()->orX(); |
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288
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1 |
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$group->add($parsed['name'] . ' IS NULL'); |
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289
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} |
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290
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} else { |
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291
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4 |
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$group = $this->qb->expr()->orX(); |
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292
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4 |
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$group->add($parsed['name'] . ' IS NULL'); |
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293
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} |
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294
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7 |
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if ($group) { |
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295
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6 |
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$group->add($parsed['name'] . ' ' . $expression); |
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296
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6 |
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return $group; |
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297
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} |
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298
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} |
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299
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} |
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300
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301
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43 |
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return $parsed['name'] . ' ' . $expression; |
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302
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} |
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303
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304
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51 |
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protected function check_groups() |
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305
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{ |
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306
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51 |
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while (!empty($this->groupstack)) { |
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307
|
45 |
|
$this->end_group(); |
|
308
|
|
|
} |
|
309
|
|
|
} |
|
310
|
|
|
|
|
311
|
1 |
|
private function get_child_ids(string $targetclass, string $fieldname, array $parent_values) : array |
|
312
|
|
|
{ |
|
313
|
1 |
|
$qb = connection::get_em()->createQueryBuilder(); |
|
314
|
1 |
|
$qb->from($targetclass, 'c') |
|
315
|
1 |
|
->where('c.' . $fieldname . ' IN (?0)') |
|
316
|
1 |
|
->setParameter(0, $parent_values) |
|
317
|
1 |
|
->select("c.id"); |
|
318
|
|
|
|
|
319
|
1 |
|
$this->pre_execution(); |
|
320
|
1 |
|
$results = $qb->getQuery()->getScalarResult(); |
|
321
|
1 |
|
$this->post_execution(); |
|
322
|
|
|
|
|
323
|
1 |
|
$ids = array_map('current', $results); |
|
324
|
1 |
|
if (!empty($ids)) { |
|
325
|
1 |
|
$ids = array_merge($ids, $this->get_child_ids($targetclass, $fieldname, $ids)); |
|
326
|
|
|
} |
|
327
|
|
|
|
|
328
|
1 |
|
return $ids; |
|
329
|
|
|
} |
|
330
|
|
|
} |
|
331
|
|
|
|
flack /
midgard-portable
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This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.