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Query.php
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executable file
·352 lines (280 loc) · 7.49 KB
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<?php declare(strict_types=1);
namespace Parable\Query;
use Parable\Query\Conditions\AbstractCondition;
use Parable\Query\Conditions\CallableCondition;
use Parable\Query\Conditions\ValueCondition;
class Query
{
public const TYPE_DELETE = 'DELETE';
public const TYPE_INSERT = 'INSERT';
public const TYPE_UPDATE = 'UPDATE';
public const TYPE_SELECT = 'SELECT';
public const JOIN_TYPE_INNER = 'INNER';
public const JOIN_TYPE_LEFT = 'LEFT';
public const PRIMARY_KEY_INDEX = 'PRIMARY_KEY_INDEX_VALUE';
/** @var string[] */
protected array $columns = [];
/** @var ValueCondition[]|CallableCondition[] */
protected array $whereConditions = [];
/** @var Join[][] */
protected array $joins = [];
protected ?int $limit = null;
protected ?int $offset = null;
protected ?string $forceIndex = null;
/** @var string[] */
protected array $groupBy = [];
/** @var OrderBy[] */
protected array $orderBy = [];
/** @var ValueSet[] */
protected array $valueSets = [];
public function __construct(
protected string $type,
protected string $tableName,
protected ?string $tableAlias = null
) {}
public function getType(): string
{
return $this->type;
}
public function getTableName(): string
{
return $this->tableName;
}
public function getTableAlias(): ?string
{
return $this->tableAlias;
}
public function getTableAliasOrName(): string
{
return $this->tableAlias ?? $this->tableName;
}
public function setColumns(string ...$columns): self
{
$this->columns = $columns;
return $this;
}
public function getColumns(): array
{
return $this->columns;
}
public function where(string $key, string $comparator, $value): self
{
$this->whereConditions[] = $this->createValueCondition(
$this->tableName,
$key,
$comparator,
$value,
AbstractCondition::TYPE_AND
);
return $this;
}
public function whereNull(string $key): self
{
$this->whereConditions[] = $this->createValueCondition(
$this->tableName,
$key,
'IS NULL',
null,
AbstractCondition::TYPE_AND
);
return $this;
}
public function whereNotNull(string $key): self
{
$this->whereConditions[] = $this->createValueCondition(
$this->tableName,
$key,
'IS NOT NULL',
null,
AbstractCondition::TYPE_AND
);
return $this;
}
public function orWhere(string $key, string $comparator, $value): self
{
$this->whereConditions[] = $this->createValueCondition(
$this->tableName,
$key,
$comparator,
(string)$value,
AbstractCondition::TYPE_OR
);
return $this;
}
public function orWhereNull(string $key): self
{
$this->whereConditions[] = $this->createValueCondition(
$this->tableName,
$key,
'IS NULL',
null,
AbstractCondition::TYPE_OR
);
return $this;
}
public function orWhereNotNull(string $key): self
{
$this->whereConditions[] = $this->createValueCondition(
$this->tableName,
$key,
'IS NOT NULL',
null,
AbstractCondition::TYPE_OR
);
return $this;
}
public function whereCallable(callable $callable): self
{
$this->whereConditions[] = new CallableCondition($callable, AbstractCondition::TYPE_AND);
return $this;
}
public function orWhereCallable(callable $callable): self
{
$this->whereConditions[] = new CallableCondition($callable, AbstractCondition::TYPE_OR);
return $this;
}
public function whereCondition(AbstractCondition $condition): self
{
$this->whereConditions[] = $condition;
return $this;
}
public function hasWhereConditions(): bool
{
return count($this->whereConditions) > 0;
}
public function getWhereConditions(): array
{
return $this->whereConditions;
}
public function innerJoin(Join $join): self
{
$this->joins[self::JOIN_TYPE_INNER][] = $join;
return $this;
}
public function leftJoin(Join $join): self
{
$this->joins[self::JOIN_TYPE_LEFT][] = $join;
return $this;
}
public function hasJoins(): bool
{
return count($this->joins, COUNT_RECURSIVE) > 0;
}
/**
* @return Join[]
*/
public function getJoinsByType(string $type): array
{
return $this->joins[$type] ?? [];
}
public function limit(int $limit, int $offset = null): self
{
$this->limit = $limit > 0 ? $limit : null;
$this->offset = $offset > 0 ? $offset : null;
return $this;
}
public function getLimit(): ?int
{
return $this->limit;
}
public function getOffset(): ?int
{
return $this->offset;
}
public function forceIndex(string $key): self
{
$this->forceIndex = $key;
return $this;
}
public function getForceIndex(): ?string
{
return $this->forceIndex;
}
public function groupBy(string ...$keys): self
{
$this->groupBy = $keys;
return $this;
}
public function hasGroupBy(): bool
{
return count($this->groupBy) > 0;
}
/**
* @return string[]
*/
public function getGroupBy(): array
{
return $this->groupBy;
}
public function orderBy(OrderBy $orderBy): self
{
$this->orderBy[] = $orderBy;
return $this;
}
public function hasOrderBy(): bool
{
return count($this->orderBy) > 0;
}
/**
* @return OrderBy[]
*/
public function getOrderBy(): array
{
return $this->orderBy;
}
public function addValueSet(ValueSet $valueSet): self
{
$this->valueSets[] = $valueSet;
return $this;
}
public function countValueSets(): int
{
return count($this->getValueSets());
}
public function hasValueSets(): bool
{
return $this->countValueSets() > 0;
}
/**
* @return ValueSet[]
*/
public function getValueSets(): array
{
return $this->valueSets;
}
public function createCleanClone(): self
{
return new self($this->getType(), $this->getTableName(), $this->getTableAlias());
}
protected function createValueCondition(
string $tableName,
string $key,
string $comparator,
$values = null,
?string $type = null
): ValueCondition {
return new ValueCondition(
$tableName,
$key,
$comparator,
$values,
$type
);
}
public static function delete(string $tableName): self
{
return new self(self::TYPE_DELETE, $tableName);
}
public static function insert(string $tableName): self
{
return new self(self::TYPE_INSERT, $tableName);
}
public static function update(string $tableName): self
{
return new self(self::TYPE_UPDATE, $tableName);
}
public static function select(string $tableName, ?string $tableAlias = null): self
{
return new self(self::TYPE_SELECT, $tableName, $tableAlias);
}
}