public function __construct(Context $context, IMapper $mapperOne, IMapper $mapperTwo, PropertyMetadata $metadata)
{
$this->context = $context;
$this->mapperOne = $mapperOne;
$this->mapperTwo = $mapperTwo;
$this->metadata = $metadata;
$parameters = $mapperOne->getManyHasManyParameters($mapperTwo);
$this->joinTable = $parameters[0];
if ($this->metadata->relationshipIsMain) {
$this->targetRepository = $this->mapperTwo->getRepository();
list($this->primaryKeyFrom, $this->primaryKeyTo) = $parameters[1];
} else {
$this->targetRepository = $this->mapperOne->getRepository();
list($this->primaryKeyTo, $this->primaryKeyFrom) = $parameters[1];
}
}
private function parseCondition(array $levels, IMapper $mapper)
{
/** @var IDbStorageReflection $reflection */
$reflection = $mapper->getStorageReflection();
$expression = '';
$column = array_pop($levels);
$entityMD = $this->metadataStorage->get($mapper->getRepository()->getEntityClassNames()[0]);
foreach ($levels as $level) {
if (!$entityMD->hasProperty($level)) {
throw new InvalidArgumentException("Undefined property {$entityMD->className}::\${$level}.");
}
$propertyMD = $entityMD->getProperty($level);
if (!$propertyMD->relationshipRepository) {
throw new InvalidArgumentException("Entity {$entityMD->className}::\${$level} does not contain a relationship.");
}
$targetMapper = $this->model->getRepository($propertyMD->relationshipRepository)->getMapper();
$targetReflection = $targetMapper->getStorageReflection();
if ($propertyMD->relationshipType === PropertyMetadata::RELATIONSHIP_ONE_HAS_MANY) {
$table = $targetReflection->getStorageName();
$joinColumn = $targetReflection->convertEntityToStorageKey($propertyMD->relationshipProperty);
$expression .= ":{$table}({$joinColumn})";
} elseif ($propertyMD->relationshipType === PropertyMetadata::RELATIONSHIP_MANY_HAS_MANY) {
if ($propertyMD->relationshipIsMain) {
$expression .= ':' . $reflection->getManyHasManyStorageName($targetMapper);
$expression .= '.' . $reflection->getManyHasManyStoragePrimaryKeys($targetMapper)[1];
} else {
$expression .= ':' . $targetReflection->getManyHasManyStorageName($mapper);
$expression .= '.' . $targetReflection->getManyHasManyStoragePrimaryKeys($mapper)[0];
}
} else {
$expression .= '.' . $reflection->convertEntityToStorageKey($level);
}
$mapper = $targetMapper;
$reflection = $targetReflection;
$entityMD = $this->metadataStorage->get($mapper->getRepository()->getEntityClassNames()[0]);
}
// check if property exists
$entityMD->getProperty($column);
$column = $reflection->convertEntityToStorageKey($column);
return "{$expression}.{$column}";
}
public function __call($method, $args)
{
if (isset($this->proxyMethods[strtolower($method)])) {
$result = call_user_func_array([$this->mapper, $method], $args);
if (!($result instanceof ICollection || $result instanceof IEntity || $result === null)) {
$result = $this->mapper->toCollection($result);
}
return $result;
} else {
return parent::__call($method, $args);
}
}
public function __call($method, $args)
{
if (isset($this->proxyMethods[strtolower($method)])) {
if (substr($method, 0, 5) === 'getBy' || substr($method, 0, 6) === 'findBy') {
return call_user_func_array([$this->findAll(), $method], $args);
}
$result = call_user_func_array([$this->mapper, $method], $args);
if (!($result instanceof ICollection || $result instanceof IEntity)) {
$result = $this->mapper->toCollection($result);
}
return $result;
} else {
return parent::__call($method, $args);
}
}
/**
* @param string $condition
* @param string $direction
* @return Closure
*/
public function createSorter(array $conditions)
{
$columns = [];
foreach ($conditions as $pair) {
list($column, , $sourceEntity) = ConditionParserHelper::parseCondition($pair[0]);
$sourceEntityMeta = $this->metadataStorage->get($sourceEntity ?: $this->mapper->getRepository()->getEntityClassNames()[0]);
$columns[] = [$column, $pair[1], $sourceEntityMeta];
}
$getter = function ($element, $chain, EntityMetadata $sourceEntityMeta) use(&$getter) {
$column = array_shift($chain);
$propertyMeta = $sourceEntityMeta->getProperty($column);
// check if property exists
$value = $element->hasValue($column) ? $element->getValue($column) : NULL;
if ($value instanceof IRelationshipCollection) {
throw new InvalidStateException('You can not sort by hasMany relationship.');
}
if (!$chain) {
return $value;
} else {
$targetEntityMeta = $this->metadataStorage->get($propertyMeta->relationship->entity);
return $getter($value, $chain, $targetEntityMeta);
}
};
return function ($a, $b) use($getter, $columns) {
foreach ($columns as $pair) {
$_a = $this->simplifyValue($getter($a, $pair[0], $pair[2]));
$_b = $this->simplifyValue($getter($b, $pair[0], $pair[2]));
$direction = $pair[1] === ICollection::ASC ? 1 : -1;
if (is_int($_a) || is_float($_a)) {
if ($_a < $_b) {
return $direction * -1;
} elseif ($_a > $_b) {
return $direction;
}
} else {
$res = strcmp((string) $_a, (string) $_b);
if ($res < 0) {
return $direction * -1;
} elseif ($res > 0) {
return $direction;
}
}
}
return 0;
};
}
private function fetchCounts(SqlBuilder $builder, array $values)
{
$targetStoragePrimaryKey = $this->targetMapper->getStorageReflection()->getStoragePrimaryKey()[0];
$builder = clone $builder;
$table = $builder->getTableName();
$builder->addSelect("{$table}.{$this->joinStorageKey}");
$builder->addSelect("COUNT({$table}.{$targetStoragePrimaryKey}) AS count");
$builder->addWhere("{$table}.{$this->joinStorageKey}", $values);
$builder->setGroup("{$table}.{$this->joinStorageKey}");
$builder->setOrder([], []);
$result = $this->context->queryArgs($builder->buildSelectQuery(), $builder->getParameters());
$counts = [];
foreach ($result->fetchAll() as $row) {
$counts[$row->{$this->joinStorageKey}] = $row['count'];
}
return $counts;
}
/**
* @param string $condition
* @param string $direction
* @return Closure
*/
public function createSorter(array $conditions)
{
$columns = [];
foreach ($conditions as $pair) {
list($column, , $sourceEntity) = ConditionParserHelper::parseCondition($pair[0]);
$sourceEntityMeta = $this->metadataStorage->get($sourceEntity ?: $this->mapper->getRepository()->getEntityClassNames()[0]);
$columns[] = [$column, $pair[1], $sourceEntityMeta];
}
return function ($a, $b) use($columns) {
foreach ($columns as $pair) {
$_a = $this->getter($a, $pair[0], $pair[2]);
$_b = $this->getter($b, $pair[0], $pair[2]);
$direction = $pair[1] === ICollection::ASC ? 1 : -1;
if (is_int($_a) || is_float($_a)) {
if ($_a < $_b) {
return $direction * -1;
} elseif ($_a > $_b) {
return $direction;
}
} elseif ($_a instanceof \Datetime) {
if ($_a < $_b) {
return $direction * -1;
} elseif ($_b > $_a) {
return $direction;
}
} else {
$res = strcmp((string) $_a, (string) $_b);
if ($res < 0) {
return $direction * -1;
} elseif ($res > 0) {
return $direction;
}
}
}
return 0;
};
}
public function __construct(Connection $connection, IMapper $targetMapper, PropertyMetadata $metadata)
{
$this->connection = $connection;
$this->targetRepository = $targetMapper->getRepository();
$this->metadata = $metadata;
}
public function __construct(IMapper $targetMapper, PropertyMetadata $metadata)
{
$this->metadata = $metadata;
$this->joinStorageKey = $targetMapper->getStorageReflection()->convertEntityToStorageKey($this->metadata->relationship->property);
}
public function getManyHasManyStoragePrimaryKeys(IMapper $target)
{
$one = $this->getStoragePrimaryKey()[0];
$two = $target->getStorageReflection()->getStoragePrimaryKey()[0];
if ($one !== $two) {
return [$one, $two];
}
return $this->findManyHasManyPrimaryColumns($this->getManyHasManyStorageName($target), $this->getStorageName(), $target->getTableName());
}
protected function prefix(string $string) : string
{
return implode('.', [str_replace('_', '.', $this->mapper->getTableName()), $string]);
}
public function setRepository(IRepository $repository)
{
parent::setRepository($repository);
$this->originMapper->setRepository($repository);
}
