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<?php
namespace Doctrine\DBAL\Query;
use Doctrine\DBAL\Cache\QueryCacheProfile;
use Doctrine\DBAL\Connection;
use Doctrine\DBAL\Exception;
use Doctrine\DBAL\ParameterType;
use Doctrine\DBAL\Query\Expression\CompositeExpression;
use Doctrine\DBAL\Query\Expression\ExpressionBuilder;
use Doctrine\DBAL\Result;
use Doctrine\DBAL\Statement;
use Doctrine\DBAL\Types\Type;
use Doctrine\Deprecations\Deprecation;
use function array_key_exists;
use function array_keys;
use function array_unshift;
use function count;
use function func_get_args;
use function func_num_args;
use function implode;
use function is_array;
use function is_object;
use function key;
use function strtoupper;
use function substr;
/**
* QueryBuilder class is responsible to dynamically create SQL queries.
*
* Important: Verify that every feature you use will work with your database vendor.
* SQL Query Builder does not attempt to validate the generated SQL at all.
*
* The query builder does no validation whatsoever if certain features even work with the
* underlying database vendor. Limit queries and joins are NOT applied to UPDATE and DELETE statements
* even if some vendors such as MySQL support it.
*/
class QueryBuilder
{
/** @deprecated */
public const SELECT = 0;
/** @deprecated */
public const DELETE = 1;
/** @deprecated */
public const UPDATE = 2;
/** @deprecated */
public const INSERT = 3;
/** @deprecated */
public const STATE_DIRTY = 0;
/** @deprecated */
public const STATE_CLEAN = 1;
/**
* The DBAL Connection.
*/
private Connection $connection;
/*
* The default values of SQL parts collection
*/
private const SQL_PARTS_DEFAULTS = [
'select' => [],
'distinct' => false,
'from' => [],
'join' => [],
'set' => [],
'where' => null,
'groupBy' => [],
'having' => null,
'orderBy' => [],
'values' => [],
];
/**
* The array of SQL parts collected.
*
* @var mixed[]
*/
private array $sqlParts = self::SQL_PARTS_DEFAULTS;
/**
* The complete SQL string for this query.
*/
private ?string $sql = null;
/**
* The query parameters.
*
* @var list<mixed>|array<string, mixed>
*/
private $params = [];
/**
* The parameter type map of this query.
*
* @var array<int, int|string|Type|null>|array<string, int|string|Type|null>
*/
private array $paramTypes = [];
/**
* The type of query this is. Can be select, update or delete.
*/
private int $type = self::SELECT;
/**
* The state of the query object. Can be dirty or clean.
*/
private int $state = self::STATE_CLEAN;
/**
* The index of the first result to retrieve.
*/
private int $firstResult = 0;
/**
* The maximum number of results to retrieve or NULL to retrieve all results.
*/
private ?int $maxResults = null;
/**
* The counter of bound parameters used with {@see bindValue).
*/
private int $boundCounter = 0;
/**
* The query cache profile used for caching results.
*/
private ?QueryCacheProfile $resultCacheProfile = null;
/**
* Initializes a new <tt>QueryBuilder</tt>.
*
* @param Connection $connection The DBAL Connection.
*/
public function __construct(Connection $connection)
{
$this->connection = $connection;
}
/**
* Gets an ExpressionBuilder used for object-oriented construction of query expressions.
* This producer method is intended for convenient inline usage. Example:
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->select('u')
* ->from('users', 'u')
* ->where($qb->expr()->eq('u.id', 1));
* </code>
*
* For more complex expression construction, consider storing the expression
* builder object in a local variable.
*
* @return ExpressionBuilder
*/
public function expr()
{
return $this->connection->getExpressionBuilder();
}
/**
* Gets the type of the currently built query.
*
* @deprecated If necessary, track the type of the query being built outside of the builder.
*
* @return int
*/
public function getType()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5551',
'Relying on the type of the query being built is deprecated.'
. ' If necessary, track the type of the query being built outside of the builder.',
);
return $this->type;
}
/**
* Gets the associated DBAL Connection for this query builder.
*
* @deprecated Use the connection used to instantiate the builder instead.
*
* @return Connection
*/
public function getConnection()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5780',
'%s is deprecated. Use the connection used to instantiate the builder instead.',
__METHOD__,
);
return $this->connection;
}
/**
* Gets the state of this query builder instance.
*
* @deprecated The builder state is an internal concern.
*
* @return int Either QueryBuilder::STATE_DIRTY or QueryBuilder::STATE_CLEAN.
*/
public function getState()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5551',
'Relying on the query builder state is deprecated as it is an internal concern.',
);
return $this->state;
}
/**
* Prepares and executes an SQL query and returns the first row of the result
* as an associative array.
*
* @return array<string, mixed>|false False is returned if no rows are found.
*
* @throws Exception
*/
public function fetchAssociative()
{
return $this->executeQuery()->fetchAssociative();
}
/**
* Prepares and executes an SQL query and returns the first row of the result
* as a numerically indexed array.
*
* @return array<int, mixed>|false False is returned if no rows are found.
*
* @throws Exception
*/
public function fetchNumeric()
{
return $this->executeQuery()->fetchNumeric();
}
/**
* Prepares and executes an SQL query and returns the value of a single column
* of the first row of the result.
*
* @return mixed|false False is returned if no rows are found.
*
* @throws Exception
*/
public function fetchOne()
{
return $this->executeQuery()->fetchOne();
}
/**
* Prepares and executes an SQL query and returns the result as an array of numeric arrays.
*
* @return array<int,array<int,mixed>>
*
* @throws Exception
*/
public function fetchAllNumeric(): array
{
return $this->executeQuery()->fetchAllNumeric();
}
/**
* Prepares and executes an SQL query and returns the result as an array of associative arrays.
*
* @return array<int,array<string,mixed>>
*
* @throws Exception
*/
public function fetchAllAssociative(): array
{
return $this->executeQuery()->fetchAllAssociative();
}
/**
* Prepares and executes an SQL query and returns the result as an associative array with the keys
* mapped to the first column and the values mapped to the second column.
*
* @return array<mixed,mixed>
*
* @throws Exception
*/
public function fetchAllKeyValue(): array
{
return $this->executeQuery()->fetchAllKeyValue();
}
/**
* Prepares and executes an SQL query and returns the result as an associative array with the keys mapped
* to the first column and the values being an associative array representing the rest of the columns
* and their values.
*
* @return array<mixed,array<string,mixed>>
*
* @throws Exception
*/
public function fetchAllAssociativeIndexed(): array
{
return $this->executeQuery()->fetchAllAssociativeIndexed();
}
/**
* Prepares and executes an SQL query and returns the result as an array of the first column values.
*
* @return array<int,mixed>
*
* @throws Exception
*/
public function fetchFirstColumn(): array
{
return $this->executeQuery()->fetchFirstColumn();
}
/**
* Executes an SQL query (SELECT) and returns a Result.
*
* @throws Exception
*/
public function executeQuery(): Result
{
return $this->connection->executeQuery(
$this->getSQL(),
$this->params,
$this->paramTypes,
$this->resultCacheProfile,
);
}
/**
* Executes an SQL statement and returns the number of affected rows.
*
* Should be used for INSERT, UPDATE and DELETE
*
* @return int The number of affected rows.
*
* @throws Exception
*/
public function executeStatement(): int
{
return $this->connection->executeStatement($this->getSQL(), $this->params, $this->paramTypes);
}
/**
* Executes this query using the bound parameters and their types.
*
* @deprecated Use {@see executeQuery()} or {@see executeStatement()} instead.
*
* @return Result|int|string
*
* @throws Exception
*/
public function execute()
{
if ($this->type === self::SELECT) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4578',
'QueryBuilder::execute() is deprecated, use QueryBuilder::executeQuery() for SQL queries instead.',
);
return $this->executeQuery();
}
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4578',
'QueryBuilder::execute() is deprecated, use QueryBuilder::executeStatement() for SQL statements instead.',
);
return $this->connection->executeStatement($this->getSQL(), $this->params, $this->paramTypes);
}
/**
* Gets the complete SQL string formed by the current specifications of this QueryBuilder.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u')
* echo $qb->getSQL(); // SELECT u FROM User u
* </code>
*
* @return string The SQL query string.
*/
public function getSQL()
{
if ($this->sql !== null && $this->state === self::STATE_CLEAN) {
return $this->sql;
}
switch ($this->type) {
case self::INSERT:
$sql = $this->getSQLForInsert();
break;
case self::DELETE:
$sql = $this->getSQLForDelete();
break;
case self::UPDATE:
$sql = $this->getSQLForUpdate();
break;
case self::SELECT:
default:
$sql = $this->getSQLForSelect();
break;
}
$this->state = self::STATE_CLEAN;
$this->sql = $sql;
return $sql;
}
/**
* Sets a query parameter for the query being constructed.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->select('u')
* ->from('users', 'u')
* ->where('u.id = :user_id')
* ->setParameter('user_id', 1);
* </code>
*
* @param int|string $key Parameter position or name
* @param mixed $value Parameter value
* @param int|string|Type|null $type Parameter type
*
* @return $this This QueryBuilder instance.
*/
public function setParameter($key, $value, $type = ParameterType::STRING)
{
if ($type !== null) {
$this->paramTypes[$key] = $type;
} else {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5550',
'Using NULL as prepared statement parameter type is deprecated.'
. 'Omit or use Parameter::STRING instead',
);
}
$this->params[$key] = $value;
return $this;
}
/**
* Sets a collection of query parameters for the query being constructed.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->select('u')
* ->from('users', 'u')
* ->where('u.id = :user_id1 OR u.id = :user_id2')
* ->setParameters(array(
* 'user_id1' => 1,
* 'user_id2' => 2
* ));
* </code>
*
* @param list<mixed>|array<string, mixed> $params Parameters to set
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return $this This QueryBuilder instance.
*/
public function setParameters(array $params, array $types = [])
{
$this->paramTypes = $types;
$this->params = $params;
return $this;
}
/**
* Gets all defined query parameters for the query being constructed indexed by parameter index or name.
*
* @return list<mixed>|array<string, mixed> The currently defined query parameters
*/
public function getParameters()
{
return $this->params;
}
/**
* Gets a (previously set) query parameter of the query being constructed.
*
* @param mixed $key The key (index or name) of the bound parameter.
*
* @return mixed The value of the bound parameter.
*/
public function getParameter($key)
{
return $this->params[$key] ?? null;
}
/**
* Gets all defined query parameter types for the query being constructed indexed by parameter index or name.
*
* @return array<int, int|string|Type|null>|array<string, int|string|Type|null> The currently defined
* query parameter types
*/
public function getParameterTypes()
{
return $this->paramTypes;
}
/**
* Gets a (previously set) query parameter type of the query being constructed.
*
* @param int|string $key The key of the bound parameter type
*
* @return int|string|Type The value of the bound parameter type
*/
public function getParameterType($key)
{
return $this->paramTypes[$key] ?? ParameterType::STRING;
}
/**
* Sets the position of the first result to retrieve (the "offset").
*
* @param int $firstResult The first result to return.
*
* @return $this This QueryBuilder instance.
*/
public function setFirstResult($firstResult)
{
$this->state = self::STATE_DIRTY;
$this->firstResult = $firstResult;
return $this;
}
/**
* Gets the position of the first result the query object was set to retrieve (the "offset").
*
* @return int The position of the first result.
*/
public function getFirstResult()
{
return $this->firstResult;
}
/**
* Sets the maximum number of results to retrieve (the "limit").
*
* @param int|null $maxResults The maximum number of results to retrieve or NULL to retrieve all results.
*
* @return $this This QueryBuilder instance.
*/
public function setMaxResults($maxResults)
{
$this->state = self::STATE_DIRTY;
$this->maxResults = $maxResults;
return $this;
}
/**
* Gets the maximum number of results the query object was set to retrieve (the "limit").
* Returns NULL if all results will be returned.
*
* @return int|null The maximum number of results.
*/
public function getMaxResults()
{
return $this->maxResults;
}
/**
* Either appends to or replaces a single, generic query part.
*
* The available parts are: 'select', 'from', 'set', 'where',
* 'groupBy', 'having' and 'orderBy'.
*
* @param string $sqlPartName
* @param mixed $sqlPart
* @param bool $append
*
* @return $this This QueryBuilder instance.
*/
public function add($sqlPartName, $sqlPart, $append = false)
{
$isArray = is_array($sqlPart);
$isMultiple = is_array($this->sqlParts[$sqlPartName]);
if ($isMultiple && ! $isArray) {
$sqlPart = [$sqlPart];
}
$this->state = self::STATE_DIRTY;
if ($append) {
if (
$sqlPartName === 'orderBy'
|| $sqlPartName === 'groupBy'
|| $sqlPartName === 'select'
|| $sqlPartName === 'set'
) {
foreach ($sqlPart as $part) {
$this->sqlParts[$sqlPartName][] = $part;
}
} elseif ($isArray && is_array($sqlPart[key($sqlPart)])) {
$key = key($sqlPart);
$this->sqlParts[$sqlPartName][$key][] = $sqlPart[$key];
} elseif ($isMultiple) {
$this->sqlParts[$sqlPartName][] = $sqlPart;
} else {
$this->sqlParts[$sqlPartName] = $sqlPart;
}
return $this;
}
$this->sqlParts[$sqlPartName] = $sqlPart;
return $this;
}
/**
* Specifies an item that is to be returned in the query result.
* Replaces any previously specified selections, if any.
*
* USING AN ARRAY ARGUMENT IS DEPRECATED. Pass each value as an individual argument.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->select('u.id', 'p.id')
* ->from('users', 'u')
* ->leftJoin('u', 'phonenumbers', 'p', 'u.id = p.user_id');
* </code>
*
* @param string|string[]|null $select The selection expression. USING AN ARRAY OR NULL IS DEPRECATED.
* Pass each value as an individual argument.
*
* @return $this This QueryBuilder instance.
*/
public function select($select = null/*, string ...$selects*/)
{
$this->type = self::SELECT;
if ($select === null) {
return $this;
}
if (is_array($select)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/3837',
'Passing an array for the first argument to QueryBuilder::select() is deprecated, ' .
'pass each value as an individual variadic argument instead.',
);
}
$selects = is_array($select) ? $select : func_get_args();
return $this->add('select', $selects);
}
/**
* Adds DISTINCT to the query.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->select('u.id')
* ->distinct()
* ->from('users', 'u')
* </code>
*
* @return $this This QueryBuilder instance.
*/
public function distinct(): self
{
$this->sqlParts['distinct'] = true;
return $this;
}
/**
* Adds an item that is to be returned in the query result.
*
* USING AN ARRAY ARGUMENT IS DEPRECATED. Pass each value as an individual argument.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->select('u.id')
* ->addSelect('p.id')
* ->from('users', 'u')
* ->leftJoin('u', 'phonenumbers', 'u.id = p.user_id');
* </code>
*
* @param string|string[]|null $select The selection expression. USING AN ARRAY OR NULL IS DEPRECATED.
* Pass each value as an individual argument.
*
* @return $this This QueryBuilder instance.
*/
public function addSelect($select = null/*, string ...$selects*/)
{
$this->type = self::SELECT;
if ($select === null) {
return $this;
}
if (is_array($select)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/3837',
'Passing an array for the first argument to QueryBuilder::addSelect() is deprecated, ' .
'pass each value as an individual variadic argument instead.',
);
}
$selects = is_array($select) ? $select : func_get_args();
return $this->add('select', $selects, true);
}
/**
* Turns the query being built into a bulk delete query that ranges over
* a certain table.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->delete('users', 'u')
* ->where('u.id = :user_id')
* ->setParameter(':user_id', 1);
* </code>
*
* @param string $delete The table whose rows are subject to the deletion.
* @param string $alias The table alias used in the constructed query.
*
* @return $this This QueryBuilder instance.
*/
public function delete($delete = null, $alias = null)
{
$this->type = self::DELETE;
if ($delete === null) {
return $this;
}
return $this->add('from', [
'table' => $delete,
'alias' => $alias,
]);
}
/**
* Turns the query being built into a bulk update query that ranges over
* a certain table
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->update('counters', 'c')
* ->set('c.value', 'c.value + 1')
* ->where('c.id = ?');
* </code>
*
* @param string $update The table whose rows are subject to the update.
* @param string $alias The table alias used in the constructed query.
*
* @return $this This QueryBuilder instance.
*/
public function update($update = null, $alias = null)
{
$this->type = self::UPDATE;
if ($update === null) {
return $this;
}
return $this->add('from', [
'table' => $update,
'alias' => $alias,
]);
}
/**
* Turns the query being built into an insert query that inserts into
* a certain table
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->insert('users')
* ->values(
* array(
* 'name' => '?',
* 'password' => '?'
* )
* );
* </code>
*
* @param string $insert The table into which the rows should be inserted.
*
* @return $this This QueryBuilder instance.
*/
public function insert($insert = null)
{
$this->type = self::INSERT;
if ($insert === null) {
return $this;
}
return $this->add('from', ['table' => $insert]);
}
/**
* Creates and adds a query root corresponding to the table identified by the
* given alias, forming a cartesian product with any existing query roots.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->select('u.id')
* ->from('users', 'u')
* </code>
*
* @param string $from The table.
* @param string|null $alias The alias of the table.
*
* @return $this This QueryBuilder instance.
*/
public function from($from, $alias = null)
{
return $this->add('from', [
'table' => $from,
'alias' => $alias,
], true);
}
/**
* Creates and adds a join to the query.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->select('u.name')
* ->from('users', 'u')
* ->join('u', 'phonenumbers', 'p', 'p.is_primary = 1');
* </code>
*
* @param string $fromAlias The alias that points to a from clause.
* @param string $join The table name to join.
* @param string $alias The alias of the join table.
* @param string $condition The condition for the join.
*
* @return $this This QueryBuilder instance.
*/
public function join($fromAlias, $join, $alias, $condition = null)
{
return $this->innerJoin($fromAlias, $join, $alias, $condition);
}
/**
* Creates and adds a join to the query.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->select('u.name')
* ->from('users', 'u')
* ->innerJoin('u', 'phonenumbers', 'p', 'p.is_primary = 1');
* </code>
*
* @param string $fromAlias The alias that points to a from clause.
* @param string $join The table name to join.
* @param string $alias The alias of the join table.
* @param string $condition The condition for the join.
*
* @return $this This QueryBuilder instance.
*/
public function innerJoin($fromAlias, $join, $alias, $condition = null)
{
return $this->add('join', [
$fromAlias => [
'joinType' => 'inner',
'joinTable' => $join,
'joinAlias' => $alias,
'joinCondition' => $condition,
],
], true);
}
/**
* Creates and adds a left join to the query.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->select('u.name')
* ->from('users', 'u')
* ->leftJoin('u', 'phonenumbers', 'p', 'p.is_primary = 1');
* </code>
*
* @param string $fromAlias The alias that points to a from clause.
* @param string $join The table name to join.
* @param string $alias The alias of the join table.
* @param string $condition The condition for the join.
*
* @return $this This QueryBuilder instance.
*/
public function leftJoin($fromAlias, $join, $alias, $condition = null)
{
return $this->add('join', [
$fromAlias => [
'joinType' => 'left',
'joinTable' => $join,
'joinAlias' => $alias,
'joinCondition' => $condition,
],
], true);
}
/**
* Creates and adds a right join to the query.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->select('u.name')
* ->from('users', 'u')
* ->rightJoin('u', 'phonenumbers', 'p', 'p.is_primary = 1');
* </code>
*
* @param string $fromAlias The alias that points to a from clause.
* @param string $join The table name to join.
* @param string $alias The alias of the join table.
* @param string $condition The condition for the join.
*
* @return $this This QueryBuilder instance.
*/
public function rightJoin($fromAlias, $join, $alias, $condition = null)
{
return $this->add('join', [
$fromAlias => [
'joinType' => 'right',
'joinTable' => $join,
'joinAlias' => $alias,
'joinCondition' => $condition,
],
], true);
}
/**
* Sets a new value for a column in a bulk update query.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->update('counters', 'c')
* ->set('c.value', 'c.value + 1')
* ->where('c.id = ?');
* </code>
*
* @param string $key The column to set.
* @param string $value The value, expression, placeholder, etc.
*
* @return $this This QueryBuilder instance.
*/
public function set($key, $value)
{
return $this->add('set', $key . ' = ' . $value, true);
}
/**
* Specifies one or more restrictions to the query result.
* Replaces any previously specified restrictions, if any.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->select('c.value')
* ->from('counters', 'c')
* ->where('c.id = ?');
*
* // You can optionally programmatically build and/or expressions
* $qb = $conn->createQueryBuilder();
*
* $or = $qb->expr()->orx();
* $or->add($qb->expr()->eq('c.id', 1));
* $or->add($qb->expr()->eq('c.id', 2));
*
* $qb->update('counters', 'c')
* ->set('c.value', 'c.value + 1')
* ->where($or);
* </code>
*
* @param mixed $predicates The restriction predicates.
*
* @return $this This QueryBuilder instance.
*/
public function where($predicates)
{
if (! (func_num_args() === 1 && $predicates instanceof CompositeExpression)) {
$predicates = CompositeExpression::and(...func_get_args());
}
return $this->add('where', $predicates);
}
/**
* Adds one or more restrictions to the query results, forming a logical
* conjunction with any previously specified restrictions.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->select('u')
* ->from('users', 'u')
* ->where('u.username LIKE ?')
* ->andWhere('u.is_active = 1');
* </code>
*
* @see where()
*
* @param mixed $where The query restrictions.
*
* @return $this This QueryBuilder instance.
*/
public function andWhere($where)
{
$args = func_get_args();
$where = $this->getQueryPart('where');
if ($where instanceof CompositeExpression && $where->getType() === CompositeExpression::TYPE_AND) {
$where = $where->with(...$args);
} else {
array_unshift($args, $where);
$where = CompositeExpression::and(...$args);
}
return $this->add('where', $where, true);
}
/**
* Adds one or more restrictions to the query results, forming a logical
* disjunction with any previously specified restrictions.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u.name')
* ->from('users', 'u')
* ->where('u.id = 1')
* ->orWhere('u.id = 2');
* </code>
*
* @see where()
*
* @param mixed $where The WHERE statement.
*
* @return $this This QueryBuilder instance.
*/
public function orWhere($where)
{
$args = func_get_args();
$where = $this->getQueryPart('where');
if ($where instanceof CompositeExpression && $where->getType() === CompositeExpression::TYPE_OR) {
$where = $where->with(...$args);
} else {
array_unshift($args, $where);
$where = CompositeExpression::or(...$args);
}
return $this->add('where', $where, true);
}
/**
* Specifies a grouping over the results of the query.
* Replaces any previously specified groupings, if any.
*
* USING AN ARRAY ARGUMENT IS DEPRECATED. Pass each value as an individual argument.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->select('u.name')
* ->from('users', 'u')
* ->groupBy('u.id');
* </code>
*
* @param string|string[] $groupBy The grouping expression. USING AN ARRAY IS DEPRECATED.
* Pass each value as an individual argument.
*
* @return $this This QueryBuilder instance.
*/
public function groupBy($groupBy/*, string ...$groupBys*/)
{
if (is_array($groupBy) && count($groupBy) === 0) {
return $this;
}
if (is_array($groupBy)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/3837',
'Passing an array for the first argument to QueryBuilder::groupBy() is deprecated, ' .
'pass each value as an individual variadic argument instead.',
);
}
$groupBy = is_array($groupBy) ? $groupBy : func_get_args();
return $this->add('groupBy', $groupBy, false);
}
/**
* Adds a grouping expression to the query.
*
* USING AN ARRAY ARGUMENT IS DEPRECATED. Pass each value as an individual argument.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->select('u.name')
* ->from('users', 'u')
* ->groupBy('u.lastLogin')
* ->addGroupBy('u.createdAt');
* </code>
*
* @param string|string[] $groupBy The grouping expression. USING AN ARRAY IS DEPRECATED.
* Pass each value as an individual argument.
*
* @return $this This QueryBuilder instance.
*/
public function addGroupBy($groupBy/*, string ...$groupBys*/)
{
if (is_array($groupBy) && count($groupBy) === 0) {
return $this;
}
if (is_array($groupBy)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/3837',
'Passing an array for the first argument to QueryBuilder::addGroupBy() is deprecated, ' .
'pass each value as an individual variadic argument instead.',
);
}
$groupBy = is_array($groupBy) ? $groupBy : func_get_args();
return $this->add('groupBy', $groupBy, true);
}
/**
* Sets a value for a column in an insert query.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->insert('users')
* ->values(
* array(
* 'name' => '?'
* )
* )
* ->setValue('password', '?');
* </code>
*
* @param string $column The column into which the value should be inserted.
* @param string $value The value that should be inserted into the column.
*
* @return $this This QueryBuilder instance.
*/
public function setValue($column, $value)
{
$this->sqlParts['values'][$column] = $value;
return $this;
}
/**
* Specifies values for an insert query indexed by column names.
* Replaces any previous values, if any.
*
* <code>
* $qb = $conn->createQueryBuilder()
* ->insert('users')
* ->values(
* array(
* 'name' => '?',
* 'password' => '?'
* )
* );
* </code>
*
* @param mixed[] $values The values to specify for the insert query indexed by column names.
*
* @return $this This QueryBuilder instance.
*/
public function values(array $values)
{
return $this->add('values', $values);
}
/**
* Specifies a restriction over the groups of the query.
* Replaces any previous having restrictions, if any.
*
* @param mixed $having The restriction over the groups.
*
* @return $this This QueryBuilder instance.
*/
public function having($having)
{
if (! (func_num_args() === 1 && $having instanceof CompositeExpression)) {
$having = CompositeExpression::and(...func_get_args());
}
return $this->add('having', $having);
}
/**
* Adds a restriction over the groups of the query, forming a logical
* conjunction with any existing having restrictions.
*
* @param mixed $having The restriction to append.
*
* @return $this This QueryBuilder instance.
*/
public function andHaving($having)
{
$args = func_get_args();
$having = $this->getQueryPart('having');
if ($having instanceof CompositeExpression && $having->getType() === CompositeExpression::TYPE_AND) {
$having = $having->with(...$args);
} else {
array_unshift($args, $having);
$having = CompositeExpression::and(...$args);
}
return $this->add('having', $having);
}
/**
* Adds a restriction over the groups of the query, forming a logical
* disjunction with any existing having restrictions.
*
* @param mixed $having The restriction to add.
*
* @return $this This QueryBuilder instance.
*/
public function orHaving($having)
{
$args = func_get_args();
$having = $this->getQueryPart('having');
if ($having instanceof CompositeExpression && $having->getType() === CompositeExpression::TYPE_OR) {
$having = $having->with(...$args);
} else {
array_unshift($args, $having);
$having = CompositeExpression::or(...$args);
}
return $this->add('having', $having);
}
/**
* Specifies an ordering for the query results.
* Replaces any previously specified orderings, if any.
*
* @param string $sort The ordering expression.
* @param string $order The ordering direction.
*
* @return $this This QueryBuilder instance.
*/
public function orderBy($sort, $order = null)
{
return $this->add('orderBy', $sort . ' ' . ($order ?? 'ASC'), false);
}
/**
* Adds an ordering to the query results.
*
* @param string $sort The ordering expression.
* @param string $order The ordering direction.
*
* @return $this This QueryBuilder instance.
*/
public function addOrderBy($sort, $order = null)
{
return $this->add('orderBy', $sort . ' ' . ($order ?? 'ASC'), true);
}
/**
* Gets a query part by its name.
*
* @param string $queryPartName
*
* @return mixed
*/
public function getQueryPart($queryPartName)
{
return $this->sqlParts[$queryPartName];
}
/**
* Gets all query parts.
*
* @return mixed[]
*/
public function getQueryParts()
{
return $this->sqlParts;
}
/**
* Resets SQL parts.
*
* @param string[]|null $queryPartNames
*
* @return $this This QueryBuilder instance.
*/
public function resetQueryParts($queryPartNames = null)
{
$queryPartNames ??= array_keys($this->sqlParts);
foreach ($queryPartNames as $queryPartName) {
$this->resetQueryPart($queryPartName);
}
return $this;
}
/**
* Resets a single SQL part.
*
* @param string $queryPartName
*
* @return $this This QueryBuilder instance.
*/
public function resetQueryPart($queryPartName)
{
$this->sqlParts[$queryPartName] = self::SQL_PARTS_DEFAULTS[$queryPartName];
$this->state = self::STATE_DIRTY;
return $this;
}
/** @throws QueryException */
private function getSQLForSelect(): string
{
$query = 'SELECT ' . ($this->sqlParts['distinct'] ? 'DISTINCT ' : '') .
implode(', ', $this->sqlParts['select']);
$query .= ($this->sqlParts['from'] ? ' FROM ' . implode(', ', $this->getFromClauses()) : '')
. ($this->sqlParts['where'] !== null ? ' WHERE ' . ((string) $this->sqlParts['where']) : '')
. ($this->sqlParts['groupBy'] ? ' GROUP BY ' . implode(', ', $this->sqlParts['groupBy']) : '')
. ($this->sqlParts['having'] !== null ? ' HAVING ' . ((string) $this->sqlParts['having']) : '')
. ($this->sqlParts['orderBy'] ? ' ORDER BY ' . implode(', ', $this->sqlParts['orderBy']) : '');
if ($this->isLimitQuery()) {
return $this->connection->getDatabasePlatform()->modifyLimitQuery(
$query,
$this->maxResults,
$this->firstResult,
);
}
return $query;
}
/**
* @return string[]
*
* @throws QueryException
*/
private function getFromClauses(): array
{
$fromClauses = [];
$knownAliases = [];
// Loop through all FROM clauses
foreach ($this->sqlParts['from'] as $from) {
if ($from['alias'] === null) {
$tableSql = $from['table'];
$tableReference = $from['table'];
} else {
$tableSql = $from['table'] . ' ' . $from['alias'];
$tableReference = $from['alias'];
}
$knownAliases[$tableReference] = true;
$fromClauses[$tableReference] = $tableSql . $this->getSQLForJoins($tableReference, $knownAliases);
}
$this->verifyAllAliasesAreKnown($knownAliases);
return $fromClauses;
}
/**
* @param array<string,true> $knownAliases
*
* @throws QueryException
*/
private function verifyAllAliasesAreKnown(array $knownAliases): void
{
foreach ($this->sqlParts['join'] as $fromAlias => $joins) {
if (! isset($knownAliases[$fromAlias])) {
throw QueryException::unknownAlias($fromAlias, array_keys($knownAliases));
}
}
}
private function isLimitQuery(): bool
{
return $this->maxResults !== null || $this->firstResult !== 0;
}
/**
* Converts this instance into an INSERT string in SQL.
*/
private function getSQLForInsert(): string
{
return 'INSERT INTO ' . $this->sqlParts['from']['table'] .
' (' . implode(', ', array_keys($this->sqlParts['values'])) . ')' .
' VALUES(' . implode(', ', $this->sqlParts['values']) . ')';
}
/**
* Converts this instance into an UPDATE string in SQL.
*/
private function getSQLForUpdate(): string
{
$table = $this->sqlParts['from']['table']
. ($this->sqlParts['from']['alias'] ? ' ' . $this->sqlParts['from']['alias'] : '');
return 'UPDATE ' . $table
. ' SET ' . implode(', ', $this->sqlParts['set'])
. ($this->sqlParts['where'] !== null ? ' WHERE ' . ((string) $this->sqlParts['where']) : '');
}
/**
* Converts this instance into a DELETE string in SQL.
*/
private function getSQLForDelete(): string
{
$table = $this->sqlParts['from']['table']
. ($this->sqlParts['from']['alias'] ? ' ' . $this->sqlParts['from']['alias'] : '');
return 'DELETE FROM ' . $table
. ($this->sqlParts['where'] !== null ? ' WHERE ' . ((string) $this->sqlParts['where']) : '');
}
/**
* Gets a string representation of this QueryBuilder which corresponds to
* the final SQL query being constructed.
*
* @return string The string representation of this QueryBuilder.
*/
public function __toString()
{
return $this->getSQL();
}
/**
* Creates a new named parameter and bind the value $value to it.
*
* This method provides a shortcut for {@see Statement::bindValue()}
* when using prepared statements.
*
* The parameter $value specifies the value that you want to bind. If
* $placeholder is not provided createNamedParameter() will automatically
* create a placeholder for you. An automatic placeholder will be of the
* name ':dcValue1', ':dcValue2' etc.
*
* Example:
* <code>
* $value = 2;
* $q->eq( 'id', $q->createNamedParameter( $value ) );
* $stmt = $q->executeQuery(); // executed with 'id = 2'
* </code>
*
* @link http://www.zetacomponents.org
*
* @param mixed $value
* @param int|string|Type|null $type
* @param string $placeHolder The name to bind with. The string must start with a colon ':'.
*
* @return string the placeholder name used.
*/
public function createNamedParameter($value, $type = ParameterType::STRING, $placeHolder = null)
{
if ($placeHolder === null) {
$this->boundCounter++;
$placeHolder = ':dcValue' . $this->boundCounter;
}
$this->setParameter(substr($placeHolder, 1), $value, $type);
return $placeHolder;
}
/**
* Creates a new positional parameter and bind the given value to it.
*
* Attention: If you are using positional parameters with the query builder you have
* to be very careful to bind all parameters in the order they appear in the SQL
* statement , otherwise they get bound in the wrong order which can lead to serious
* bugs in your code.
*
* Example:
* <code>
* $qb = $conn->createQueryBuilder();
* $qb->select('u.*')
* ->from('users', 'u')
* ->where('u.username = ' . $qb->createPositionalParameter('Foo', ParameterType::STRING))
* ->orWhere('u.username = ' . $qb->createPositionalParameter('Bar', ParameterType::STRING))
* </code>
*
* @param mixed $value
* @param int|string|Type|null $type
*
* @return string
*/
public function createPositionalParameter($value, $type = ParameterType::STRING)
{
$this->setParameter($this->boundCounter, $value, $type);
$this->boundCounter++;
return '?';
}
/**
* @param string $fromAlias
* @param array<string,true> $knownAliases
*
* @throws QueryException
*/
private function getSQLForJoins($fromAlias, array &$knownAliases): string
{
$sql = '';
if (isset($this->sqlParts['join'][$fromAlias])) {
foreach ($this->sqlParts['join'][$fromAlias] as $join) {
if (array_key_exists($join['joinAlias'], $knownAliases)) {
throw QueryException::nonUniqueAlias((string) $join['joinAlias'], array_keys($knownAliases));
}
$sql .= ' ' . strtoupper($join['joinType'])
. ' JOIN ' . $join['joinTable'] . ' ' . $join['joinAlias'];
if ($join['joinCondition'] !== null) {
$sql .= ' ON ' . $join['joinCondition'];
}
$knownAliases[$join['joinAlias']] = true;
}
foreach ($this->sqlParts['join'][$fromAlias] as $join) {
$sql .= $this->getSQLForJoins($join['joinAlias'], $knownAliases);
}
}
return $sql;
}
/**
* Deep clone of all expression objects in the SQL parts.
*
* @return void
*/
public function __clone()
{
foreach ($this->sqlParts as $part => $elements) {
if (is_array($this->sqlParts[$part])) {
foreach ($this->sqlParts[$part] as $idx => $element) {
if (! is_object($element)) {
continue;
}
$this->sqlParts[$part][$idx] = clone $element;
}
} elseif (is_object($elements)) {
$this->sqlParts[$part] = clone $elements;
}
}
foreach ($this->params as $name => $param) {
if (! is_object($param)) {
continue;
}
$this->params[$name] = clone $param;
}
}
/**
* Enables caching of the results of this query, for given amount of seconds
* and optionally specified witch key to use for the cache entry.
*
* @return $this
*/
public function enableResultCache(QueryCacheProfile $cacheProfile): self
{
$this->resultCacheProfile = $cacheProfile;
return $this;
}
/**
* Disables caching of the results of this query.
*
* @return $this
*/
public function disableResultCache(): self
{
$this->resultCacheProfile = null;
return $this;
}
}
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