| public getRepository ( ) : Nextras\Orm\Repository\IRepository | ||
| return | Nextras\Orm\Repository\IRepository | |
public function __construct(Context $context, IMapper $targetMapper, PropertyMetadata $metadata)
{
$this->context = $context;
$this->targetMapper = $targetMapper;
$this->targetRepository = $targetMapper->getRepository();
$this->metadata = $metadata;
$this->joinStorageKey = $targetMapper->getStorageReflection()->convertEntityToStorageKey($this->metadata->relationshipProperty);
}
/**
* @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 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}";
}
/**
* @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;
}
