nextcloud/lib/public/DB/QueryBuilder/IExpressionBuilder.php
Carl Schwan 4020f91c75
refactor(QueryBuilder): Properly type the query builder
And make sure the related unit tests are also typed and checked by
psalm.

Signed-off-by: Carl Schwan <carlschwan@kde.org>
2026-01-30 15:27:45 +01:00

441 lines
16 KiB
PHP

<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCP\DB\QueryBuilder;
use Doctrine\DBAL\Query\Expression\ExpressionBuilder;
use OCP\AppFramework\Attribute\Consumable;
/**
* This class provides a wrapper around Doctrine's ExpressionBuilder
* @since 8.2.0
*
* @psalm-taint-specialize
*/
#[Consumable(since: '8.2.0')]
interface IExpressionBuilder {
/**
* @since 9.0.0
*/
public const EQ = ExpressionBuilder::EQ;
/**
* @since 9.0.0
*/
public const NEQ = ExpressionBuilder::NEQ;
/**
* @since 9.0.0
*/
public const LT = ExpressionBuilder::LT;
/**
* @since 9.0.0
*/
public const LTE = ExpressionBuilder::LTE;
/**
* @since 9.0.0
*/
public const GT = ExpressionBuilder::GT;
/**
* @since 9.0.0
*/
public const GTE = ExpressionBuilder::GTE;
/**
* Creates a conjunction of the given boolean expressions.
*
* Example:
*
* [php]
* // (u.type = ?) AND (u.role = ?)
* $expr->andX('u.type = ?', 'u.role = ?'));
*
* @param ICompositeExpression|string ...$x Optional clause. Defaults = null, but requires
* at least one defined when converting to string.
*
* @since 8.2.0
* @since 30.0.0 Calling the method without any arguments is deprecated and will throw with the next Doctrine/DBAL update
*
* @psalm-taint-sink sql $x
*/
public function andX(ICompositeExpression|string ...$x): ICompositeExpression;
/**
* Creates a disjunction of the given boolean expressions.
*
* Example:
*
* [php]
* // (u.type = ?) OR (u.role = ?)
* $qb->where($qb->expr()->orX('u.type = ?', 'u.role = ?'));
*
* @param ICompositeExpression|string ...$x Optional clause. Defaults = null, but requires
* at least one defined when converting to string.
*
* @since 8.2.0
* @since 30.0.0 Calling the method without any arguments is deprecated and will throw with the next Doctrine/DBAL update
*
* @psalm-taint-sink sql $x
*/
public function orX(ICompositeExpression|string ...$x): ICompositeExpression;
/**
* Creates a comparison expression.
*
* @param string|ILiteral|IQueryFunction|IParameter $x The left expression.
* @param string $operator One of the IExpressionBuilder::* constants.
* @param string|ILiteral|IQueryFunction|IParameter $y The right expression.
* @param IQueryBuilder::PARAM_*|null $type one of the IQueryBuilder::PARAM_* constants
* required when comparing text fields for oci compatibility
*
* @return string
* @since 8.2.0 - Parameter $type was added in 9.0.0
*
* @psalm-taint-sink sql $x
* @psalm-taint-sink sql $operator
* @psalm-taint-sink sql $y
* @psalm-taint-sink sql $type
*/
public function comparison(string|ILiteral|IQueryFunction|IParameter $x, string $operator, string|ILiteral|IQueryFunction|IParameter $y, string|int|null $type = null): string;
/**
* Creates an equality comparison expression with the given arguments.
*
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generate a <left expr> = <right expr>. Example:
*
* [php]
* // u.id = ?
* $expr->eq('u.id', '?');
*
* @param string|ILiteral|IQueryFunction|IParameter $x The left expression.
* @param string|ILiteral|IQueryFunction|IParameter $y The right expression.
* @param IQueryBuilder::PARAM_*|null $type one of the IQueryBuilder::PARAM_* constants
* required when comparing text fields for oci compatibility
*
* @since 8.2.0 - Parameter $type was added in 9.0.0
*
* @psalm-taint-sink sql $x
* @psalm-taint-sink sql $y
* @psalm-taint-sink sql $type
*/
public function eq(string|ILiteral|IQueryFunction|IParameter $x, string|ILiteral|IQueryFunction|IParameter $y, string|int|null $type = null): string;
/**
* Creates a non equality comparison expression with the given arguments.
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generate a <left expr> <> <right expr>. Example:
*
* [php]
* // u.id <> 1
* $q->where($q->expr()->neq('u.id', '1'));
*
* @param string|ILiteral|IQueryFunction|IParameter $x The left expression.
* @param string|ILiteral|IQueryFunction|IParameter $y The right expression.
* @param IQueryBuilder::PARAM_*|null $type one of the IQueryBuilder::PARAM_* constants
* required when comparing text fields for oci compatibility
*
* @return string
* @since 8.2.0 - Parameter $type was added in 9.0.0
*
* @psalm-taint-sink sql $x
* @psalm-taint-sink sql $y
* @psalm-taint-sink sql $type
*/
public function neq(string|ILiteral|IQueryFunction|IParameter $x, string|ILiteral|IQueryFunction|IParameter $y, string|int|null $type = null): string;
/**
* Creates a lower-than comparison expression with the given arguments.
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generate a <left expr> < <right expr>. Example:
*
* [php]
* // u.id < ?
* $q->where($q->expr()->lt('u.id', '?'));
*
* @param string|ILiteral|IQueryFunction|IParameter $x The left expression.
* @param string|ILiteral|IQueryFunction|IParameter $y The right expression.
* @param IQueryBuilder::PARAM_*|null $type one of the IQueryBuilder::PARAM_* constants
* required when comparing text fields for oci compatibility
*
* @return string
* @since 8.2.0 - Parameter $type was added in 9.0.0
*
* @psalm-taint-sink sql $x
* @psalm-taint-sink sql $y
* @psalm-taint-sink sql $type
*/
public function lt(string|ILiteral|IQueryFunction|IParameter $x, string|ILiteral|IQueryFunction|IParameter $y, string|int|null $type = null): string;
/**
* Creates a lower-than-equal comparison expression with the given arguments.
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generate a <left expr> <= <right expr>. Example:
*
* [php]
* // u.id <= ?
* $q->where($q->expr()->lte('u.id', '?'));
*
* @param string|ILiteral|IQueryFunction|IParameter $x The left expression.
* @param string|ILiteral|IQueryFunction|IParameter $y The right expression.
* @param IQueryBuilder::PARAM_*|null $type one of the IQueryBuilder::PARAM_* constants
* required when comparing text fields for oci compatibility
*
* @since 8.2.0 - Parameter $type was added in 9.0.0
*
* @psalm-taint-sink sql $x
* @psalm-taint-sink sql $y
* @psalm-taint-sink sql $type
*/
public function lte(string|ILiteral|IQueryFunction|IParameter $x, string|ILiteral|IQueryFunction|IParameter $y, string|int|null $type = null): string;
/**
* Creates a greater-than comparison expression with the given arguments.
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generate a <left expr> > <right expr>. Example:
*
* [php]
* // u.id > ?
* $q->where($q->expr()->gt('u.id', '?'));
*
* @param string|ILiteral|IQueryFunction|IParameter $x The left expression.
* @param string|ILiteral|IQueryFunction|IParameter $y The right expression.
* @param IQueryBuilder::PARAM_*|null $type one of the IQueryBuilder::PARAM_* constants
* required when comparing text fields for oci compatibility
*
* @since 8.2.0 - Parameter $type was added in 9.0.0
*
* @psalm-taint-sink sql $x
* @psalm-taint-sink sql $y
* @psalm-taint-sink sql $type
*/
public function gt(
string|ILiteral|IQueryFunction|IParameter $x,
string|ILiteral|IQueryFunction|IParameter $y,
string|int|null $type = null,
): string;
/**
* Creates a greater-than-equal comparison expression with the given arguments.
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generate a <left expr> >= <right expr>. Example:
*
* [php]
* // u.id >= ?
* $q->where($q->expr()->gte('u.id', '?'));
*
* @param string|ILiteral|IQueryFunction|IParameter $x The left expression.
* @param string|ILiteral|IQueryFunction|IParameter $y The right expression.
* @param IQueryBuilder::PARAM_*|null $type one of the IQueryBuilder::PARAM_* constants
* required when comparing text fields for oci compatibility
*
* @since 8.2.0 - Parameter $type was added in 9.0.0
*
* @psalm-taint-sink sql $x
* @psalm-taint-sink sql $y
* @psalm-taint-sink sql $type
*/
public function gte(
string|ILiteral|IParameter|IQueryFunction $x,
string|ILiteral|IParameter|IQueryFunction $y,
int|string|null $type = null,
): string;
/**
* Creates an IS NULL expression with the given arguments.
*
* @param string|ILiteral|IParameter|IQueryFunction $x The field in string format to be restricted by IS NULL.
*
* @return string
* @since 8.2.0
*
* @psalm-taint-sink sql $x
*/
public function isNull(string|ILiteral|IParameter|IQueryFunction $x): string;
/**
* Creates an IS NOT NULL expression with the given arguments.
*
* @param string|ILiteral|IParameter|IQueryFunction $x The field in string format to be restricted by IS NOT NULL.
*
* @since 8.2.0
*
* @psalm-taint-sink sql $x
*/
public function isNotNull(string|ILiteral|IParameter|IQueryFunction $x): string;
/**
* Creates a LIKE() comparison expression with the given arguments.
*
* @param ILiteral|IParameter|IQueryFunction|string $x Field in string format to be inspected by LIKE() comparison.
* @param ILiteral|IParameter|IQueryFunction|string $y Argument to be used in LIKE() comparison.
* @param IQueryBuilder::PARAM_*|null $type one of the IQueryBuilder::PARAM_* constants
* required when comparing text fields for oci compatibility
*
* @since 8.2.0 - Parameter $type was added in 9.0.0
*
* @psalm-taint-sink sql $x
* @psalm-taint-sink sql $y
* @psalm-taint-sink sql $type
*/
public function like(
ILiteral|IParameter|IQueryFunction|string $x,
ILiteral|IParameter|IQueryFunction|string $y,
int|string|null $type = null,
): string;
/**
* Creates a NOT LIKE() comparison expression with the given arguments.
*
* @param ILiteral|IParameter|IQueryFunction|string $x Field in string format to be inspected by NOT LIKE() comparison.
* @param ILiteral|IParameter|IQueryFunction|string $y Argument to be used in NOT LIKE() comparison.
* @param IQueryBuilder::PARAM_*|null $type one of the IQueryBuilder::PARAM_* constants
* required when comparing text fields for oci compatibility
*
* @return string
* @since 8.2.0 - Parameter $type was added in 9.0.0
*
* @psalm-taint-sink sql $x
* @psalm-taint-sink sql $y
* @psalm-taint-sink sql $type
*/
public function notLike(
ILiteral|IParameter|IQueryFunction|string $x,
ILiteral|IParameter|IQueryFunction|string $y,
int|string|null $type = null,
): string;
/**
* Creates an ILIKE() comparison expression with the given arguments.
*
* @param ILiteral|IParameter|IQueryFunction|string $x Field in string format to be inspected by ILIKE() comparison.
* @param ILiteral|IParameter|IQueryFunction|string $y Argument to be used in ILIKE() comparison.
* @param IQueryBuilder::PARAM_*|null $type one of the IQueryBuilder::PARAM_* constants
* required when comparing text fields for oci compatibility
*
* @return string
* @since 9.0.0
*
* @psalm-taint-sink sql $x
* @psalm-taint-sink sql $y
* @psalm-taint-sink sql $type
*/
public function iLike(
ILiteral|IParameter|IQueryFunction|string $x,
ILiteral|IParameter|IQueryFunction|string $y,
int|string|null $type = null,
): string;
/**
* Creates an IN () comparison expression with the given arguments.
*
* @param ILiteral|IParameter|IQueryFunction|string $x The field in string format to be inspected by IN() comparison.
* @param ILiteral|IParameter|IQueryFunction|string|array $y The placeholder or the array of values to be used by IN() comparison.
* @param IQueryBuilder::PARAM_*|null $type one of the IQueryBuilder::PARAM_* constants
* required when comparing text fields for oci compatibility
*
* @since 8.2.0 - Parameter $type was added in 9.0.0
*
* @psalm-taint-sink sql $x
* @psalm-taint-sink sql $y
* @psalm-taint-sink sql $type
*/
public function in(
ILiteral|IParameter|IQueryFunction|string $x,
ILiteral|IParameter|IQueryFunction|string|array $y,
int|string|null $type = null,
): string;
/**
* Creates a NOT IN () comparison expression with the given arguments.
*
* @param ILiteral|IParameter|IQueryFunction|string $x The field in string format to be inspected by NOT IN() comparison.
* @param ILiteral|IParameter|IQueryFunction|string|array $y The placeholder or the array of values to be used by NOT IN() comparison.
* @param IQueryBuilder::PARAM_*|null $type one of the IQueryBuilder::PARAM_* constants
* required when comparing text fields for oci compatibility
*
* @return string
* @since 8.2.0 - Parameter $type was added in 9.0.0
*
* @psalm-taint-sink sql $x
* @psalm-taint-sink sql $y
* @psalm-taint-sink sql $type
*/
public function notIn(
ILiteral|IParameter|IQueryFunction|string $x,
ILiteral|IParameter|IQueryFunction|string|array $y,
int|string|null $type = null,
): string;
/**
* Creates a `$x = ''` statement, because Oracle needs a different check
*
* @param string|ILiteral|IParameter|IQueryFunction $x The field in string format to be inspected by the comparison.
* @since 13.0.0
*
* @psalm-taint-sink sql $x
*/
public function emptyString(string|ILiteral|IParameter|IQueryFunction $x): string;
/**
* Creates a `$x <> ''` statement, because Oracle needs a different check
*
* @param string|ILiteral|IParameter|IQueryFunction $x The field in string format to be inspected by the comparison.
* @since 13.0.0
*
* @psalm-taint-sink sql $x
*/
public function nonEmptyString(string|ILiteral|IParameter|IQueryFunction $x): string;
/**
* Creates a bitwise AND comparison
*
* @param string|ILiteral $x The field or value to check
* @param int $y Bitmap that must be set
* @return IQueryFunction
* @since 12.0.0
*
* @psalm-taint-sink sql $x
* @psalm-taint-sink sql $y
*/
public function bitwiseAnd(string|ILiteral $x, int $y): IQueryFunction;
/**
* Creates a bitwise OR comparison
*
* @param string|ILiteral $x The field or value to check
* @param int $y Bitmap that must be set
* @since 12.0.0
*
* @psalm-taint-sink sql $x
* @psalm-taint-sink sql $y
*/
public function bitwiseOr(string|ILiteral $x, int $y): IQueryFunction;
/**
* Quotes a given input parameter.
*
* @param mixed $input The parameter to be quoted.
* @param IQueryBuilder::PARAM_* $type One of the IQueryBuilder::PARAM_* constants
*
* @since 8.2.0
*
* @psalm-taint-sink sql $input
* @psalm-taint-sink sql $type
*/
public function literal(mixed $input, int|string $type = IQueryBuilder::PARAM_STR): ILiteral;
/**
* Returns a IQueryFunction that casts the column to the given type
*
* @param IQueryBuilder::PARAM_* $type
* @since 9.0.0
*
* @psalm-taint-sink sql $column
* @psalm-taint-sink sql $type
*/
public function castColumn(string|IQueryFunction|ILiteral|IParameter $column, int|string $type): IQueryFunction;
}