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Builder.php
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Builder.php
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<?php
namespace Illuminate\Database\Query;
use BackedEnum;
use Carbon\CarbonPeriod;
use Closure;
use DateTimeInterface;
use Illuminate\Contracts\Database\Query\Builder as BuilderContract;
use Illuminate\Contracts\Database\Query\ConditionExpression;
use Illuminate\Contracts\Database\Query\Expression as ExpressionContract;
use Illuminate\Contracts\Support\Arrayable;
use Illuminate\Database\Concerns\BuildsQueries;
use Illuminate\Database\Concerns\ExplainsQueries;
use Illuminate\Database\ConnectionInterface;
use Illuminate\Database\Eloquent\Builder as EloquentBuilder;
use Illuminate\Database\Eloquent\Relations\Relation;
use Illuminate\Database\Query\Grammars\Grammar;
use Illuminate\Database\Query\Processors\Processor;
use Illuminate\Pagination\Paginator;
use Illuminate\Support\Arr;
use Illuminate\Support\Collection;
use Illuminate\Support\LazyCollection;
use Illuminate\Support\Str;
use Illuminate\Support\Traits\ForwardsCalls;
use Illuminate\Support\Traits\Macroable;
use InvalidArgumentException;
use LogicException;
use RuntimeException;
class Builder implements BuilderContract
{
use BuildsQueries, ExplainsQueries, ForwardsCalls, Macroable {
__call as macroCall;
}
/**
* The database connection instance.
*
* @var \Illuminate\Database\ConnectionInterface
*/
public $connection;
/**
* The database query grammar instance.
*
* @var \Illuminate\Database\Query\Grammars\Grammar
*/
public $grammar;
/**
* The database query post processor instance.
*
* @var \Illuminate\Database\Query\Processors\Processor
*/
public $processor;
/**
* The current query value bindings.
*
* @var array
*/
public $bindings = [
'select' => [],
'from' => [],
'join' => [],
'where' => [],
'groupBy' => [],
'having' => [],
'order' => [],
'union' => [],
'unionOrder' => [],
];
/**
* An aggregate function and column to be run.
*
* @var array
*/
public $aggregate;
/**
* The columns that should be returned.
*
* @var array|null
*/
public $columns;
/**
* Indicates if the query returns distinct results.
*
* Occasionally contains the columns that should be distinct.
*
* @var bool|array
*/
public $distinct = false;
/**
* The table which the query is targeting.
*
* @var string
*/
public $from;
/**
* The index hint for the query.
*
* @var \Illuminate\Database\Query\IndexHint
*/
public $indexHint;
/**
* The table joins for the query.
*
* @var array
*/
public $joins;
/**
* The where constraints for the query.
*
* @var array
*/
public $wheres = [];
/**
* The groupings for the query.
*
* @var array
*/
public $groups;
/**
* The having constraints for the query.
*
* @var array
*/
public $havings;
/**
* The orderings for the query.
*
* @var array
*/
public $orders;
/**
* The maximum number of records to return.
*
* @var int
*/
public $limit;
/**
* The number of records to skip.
*
* @var int
*/
public $offset;
/**
* The query union statements.
*
* @var array
*/
public $unions;
/**
* The maximum number of union records to return.
*
* @var int
*/
public $unionLimit;
/**
* The number of union records to skip.
*
* @var int
*/
public $unionOffset;
/**
* The orderings for the union query.
*
* @var array
*/
public $unionOrders;
/**
* Indicates whether row locking is being used.
*
* @var string|bool
*/
public $lock;
/**
* The callbacks that should be invoked before the query is executed.
*
* @var array
*/
public $beforeQueryCallbacks = [];
/**
* All of the available clause operators.
*
* @var string[]
*/
public $operators = [
'=', '<', '>', '<=', '>=', '<>', '!=', '<=>',
'like', 'like binary', 'not like', 'ilike',
'&', '|', '^', '<<', '>>', '&~', 'is', 'is not',
'rlike', 'not rlike', 'regexp', 'not regexp',
'~', '~*', '!~', '!~*', 'similar to',
'not similar to', 'not ilike', '~~*', '!~~*',
];
/**
* All of the available bitwise operators.
*
* @var string[]
*/
public $bitwiseOperators = [
'&', '|', '^', '<<', '>>', '&~',
];
/**
* Whether to use write pdo for the select.
*
* @var bool
*/
public $useWritePdo = false;
/**
* Create a new query builder instance.
*
* @param \Illuminate\Database\ConnectionInterface $connection
* @param \Illuminate\Database\Query\Grammars\Grammar|null $grammar
* @param \Illuminate\Database\Query\Processors\Processor|null $processor
* @return void
*/
public function __construct(ConnectionInterface $connection,
Grammar $grammar = null,
Processor $processor = null)
{
$this->connection = $connection;
$this->grammar = $grammar ?: $connection->getQueryGrammar();
$this->processor = $processor ?: $connection->getPostProcessor();
}
/**
* Set the columns to be selected.
*
* @param array|mixed $columns
* @return $this
*/
public function select($columns = ['*'])
{
$this->columns = [];
$this->bindings['select'] = [];
$columns = is_array($columns) ? $columns : func_get_args();
foreach ($columns as $as => $column) {
if (is_string($as) && $this->isQueryable($column)) {
$this->selectSub($column, $as);
} else {
$this->columns[] = $column;
}
}
return $this;
}
/**
* Add a subselect expression to the query.
*
* @param \Closure|\Illuminate\Database\Query\Builder|\Illuminate\Database\Eloquent\Builder|string $query
* @param string $as
* @return $this
*
* @throws \InvalidArgumentException
*/
public function selectSub($query, $as)
{
[$query, $bindings] = $this->createSub($query);
return $this->selectRaw(
'('.$query.') as '.$this->grammar->wrap($as), $bindings
);
}
/**
* Add a new "raw" select expression to the query.
*
* @param string $expression
* @param array $bindings
* @return $this
*/
public function selectRaw($expression, array $bindings = [])
{
$this->addSelect(new Expression($expression));
if ($bindings) {
$this->addBinding($bindings, 'select');
}
return $this;
}
/**
* Makes "from" fetch from a subquery.
*
* @param \Closure|\Illuminate\Database\Query\Builder|\Illuminate\Database\Eloquent\Builder|string $query
* @param string $as
* @return $this
*
* @throws \InvalidArgumentException
*/
public function fromSub($query, $as)
{
[$query, $bindings] = $this->createSub($query);
return $this->fromRaw('('.$query.') as '.$this->grammar->wrapTable($as), $bindings);
}
/**
* Add a raw from clause to the query.
*
* @param string $expression
* @param mixed $bindings
* @return $this
*/
public function fromRaw($expression, $bindings = [])
{
$this->from = new Expression($expression);
$this->addBinding($bindings, 'from');
return $this;
}
/**
* Creates a subquery and parse it.
*
* @param \Closure|\Illuminate\Database\Query\Builder|\Illuminate\Database\Eloquent\Builder|string $query
* @return array
*/
protected function createSub($query)
{
// If the given query is a Closure, we will execute it while passing in a new
// query instance to the Closure. This will give the developer a chance to
// format and work with the query before we cast it to a raw SQL string.
if ($query instanceof Closure) {
$callback = $query;
$callback($query = $this->forSubQuery());
}
return $this->parseSub($query);
}
/**
* Parse the subquery into SQL and bindings.
*
* @param mixed $query
* @return array
*
* @throws \InvalidArgumentException
*/
protected function parseSub($query)
{
if ($query instanceof self || $query instanceof EloquentBuilder || $query instanceof Relation) {
$query = $this->prependDatabaseNameIfCrossDatabaseQuery($query);
return [$query->toSql(), $query->getBindings()];
} elseif (is_string($query)) {
return [$query, []];
} else {
throw new InvalidArgumentException(
'A subquery must be a query builder instance, a Closure, or a string.'
);
}
}
/**
* Prepend the database name if the given query is on another database.
*
* @param mixed $query
* @return mixed
*/
protected function prependDatabaseNameIfCrossDatabaseQuery($query)
{
if ($query->getConnection()->getDatabaseName() !==
$this->getConnection()->getDatabaseName()) {
$databaseName = $query->getConnection()->getDatabaseName();
if (! str_starts_with($query->from, $databaseName) && ! str_contains($query->from, '.')) {
$query->from($databaseName.'.'.$query->from);
}
}
return $query;
}
/**
* Add a new select column to the query.
*
* @param array|mixed $column
* @return $this
*/
public function addSelect($column)
{
$columns = is_array($column) ? $column : func_get_args();
foreach ($columns as $as => $column) {
if (is_string($as) && $this->isQueryable($column)) {
if (is_null($this->columns)) {
$this->select($this->from.'.*');
}
$this->selectSub($column, $as);
} else {
if (is_array($this->columns) && in_array($column, $this->columns, true)) {
continue;
}
$this->columns[] = $column;
}
}
return $this;
}
/**
* Force the query to only return distinct results.
*
* @return $this
*/
public function distinct()
{
$columns = func_get_args();
if (count($columns) > 0) {
$this->distinct = is_array($columns[0]) || is_bool($columns[0]) ? $columns[0] : $columns;
} else {
$this->distinct = true;
}
return $this;
}
/**
* Set the table which the query is targeting.
*
* @param \Closure|\Illuminate\Database\Query\Builder|\Illuminate\Database\Eloquent\Builder|string $table
* @param string|null $as
* @return $this
*/
public function from($table, $as = null)
{
if ($this->isQueryable($table)) {
return $this->fromSub($table, $as);
}
$this->from = $as ? "{$table} as {$as}" : $table;
return $this;
}
/**
* Add an index hint to suggest a query index.
*
* @param string $index
* @return $this
*/
public function useIndex($index)
{
$this->indexHint = new IndexHint('hint', $index);
return $this;
}
/**
* Add an index hint to force a query index.
*
* @param string $index
* @return $this
*/
public function forceIndex($index)
{
$this->indexHint = new IndexHint('force', $index);
return $this;
}
/**
* Add an index hint to ignore a query index.
*
* @param string $index
* @return $this
*/
public function ignoreIndex($index)
{
$this->indexHint = new IndexHint('ignore', $index);
return $this;
}
/**
* Add a join clause to the query.
*
* @param \Illuminate\Contracts\Database\Query\Expression|string $table
* @param \Closure|string $first
* @param string|null $operator
* @param \Illuminate\Contracts\Database\Query\Expression|string|null $second
* @param string $type
* @param bool $where
* @return $this
*/
public function join($table, $first, $operator = null, $second = null, $type = 'inner', $where = false)
{
$join = $this->newJoinClause($this, $type, $table);
// If the first "column" of the join is really a Closure instance the developer
// is trying to build a join with a complex "on" clause containing more than
// one condition, so we'll add the join and call a Closure with the query.
if ($first instanceof Closure) {
$first($join);
$this->joins[] = $join;
$this->addBinding($join->getBindings(), 'join');
}
// If the column is simply a string, we can assume the join simply has a basic
// "on" clause with a single condition. So we will just build the join with
// this simple join clauses attached to it. There is not a join callback.
else {
$method = $where ? 'where' : 'on';
$this->joins[] = $join->$method($first, $operator, $second);
$this->addBinding($join->getBindings(), 'join');
}
return $this;
}
/**
* Add a "join where" clause to the query.
*
* @param \Illuminate\Contracts\Database\Query\Expression|string $table
* @param \Closure|string $first
* @param string $operator
* @param \Illuminate\Contracts\Database\Query\Expression|string $second
* @param string $type
* @return $this
*/
public function joinWhere($table, $first, $operator, $second, $type = 'inner')
{
return $this->join($table, $first, $operator, $second, $type, true);
}
/**
* Add a subquery join clause to the query.
*
* @param \Closure|\Illuminate\Database\Query\Builder|\Illuminate\Database\Eloquent\Builder|string $query
* @param string $as
* @param \Closure|string $first
* @param string|null $operator
* @param \Illuminate\Contracts\Database\Query\Expression|string|null $second
* @param string $type
* @param bool $where
* @return $this
*
* @throws \InvalidArgumentException
*/
public function joinSub($query, $as, $first, $operator = null, $second = null, $type = 'inner', $where = false)
{
[$query, $bindings] = $this->createSub($query);
$expression = '('.$query.') as '.$this->grammar->wrapTable($as);
$this->addBinding($bindings, 'join');
return $this->join(new Expression($expression), $first, $operator, $second, $type, $where);
}
/**
* Add a lateral join clause to the query.
*
* @param \Closure|\Illuminate\Database\Query\Builder|\Illuminate\Database\Eloquent\Builder|string $query
* @param string $as
* @param string $type
* @return $this
*/
public function joinLateral($query, string $as, string $type = 'inner'): static
{
[$query, $bindings] = $this->createSub($query);
$expression = '('.$query.') as '.$this->grammar->wrapTable($as);
$this->addBinding($bindings, 'join');
$this->joins[] = $this->newJoinClause($this, $type, new Expression($expression), true);
return $this;
}
/**
* Add a lateral left join to the query.
*
* @param \Closure|\Illuminate\Database\Query\Builder|\Illuminate\Database\Eloquent\Builder|string $query
* @param string $as
* @return $this
*/
public function leftJoinLateral($query, string $as): static
{
return $this->joinLateral($query, $as, 'left');
}
/**
* Add a left join to the query.
*
* @param \Illuminate\Contracts\Database\Query\Expression|string $table
* @param \Closure|string $first
* @param string|null $operator
* @param \Illuminate\Contracts\Database\Query\Expression|string|null $second
* @return $this
*/
public function leftJoin($table, $first, $operator = null, $second = null)
{
return $this->join($table, $first, $operator, $second, 'left');
}
/**
* Add a "join where" clause to the query.
*
* @param \Illuminate\Contracts\Database\Query\Expression|string $table
* @param \Closure|string $first
* @param string $operator
* @param \Illuminate\Contracts\Database\Query\Expression|string|null $second
* @return $this
*/
public function leftJoinWhere($table, $first, $operator, $second)
{
return $this->joinWhere($table, $first, $operator, $second, 'left');
}
/**
* Add a subquery left join to the query.
*
* @param \Closure|\Illuminate\Database\Query\Builder|\Illuminate\Database\Eloquent\Builder|string $query
* @param string $as
* @param \Closure|string $first
* @param string|null $operator
* @param \Illuminate\Contracts\Database\Query\Expression|string|null $second
* @return $this
*/
public function leftJoinSub($query, $as, $first, $operator = null, $second = null)
{
return $this->joinSub($query, $as, $first, $operator, $second, 'left');
}
/**
* Add a right join to the query.
*
* @param \Illuminate\Contracts\Database\Query\Expression|string $table
* @param \Closure|string $first
* @param string|null $operator
* @param \Illuminate\Contracts\Database\Query\Expression|string|null $second
* @return $this
*/
public function rightJoin($table, $first, $operator = null, $second = null)
{
return $this->join($table, $first, $operator, $second, 'right');
}
/**
* Add a "right join where" clause to the query.
*
* @param \Illuminate\Contracts\Database\Query\Expression|string $table
* @param \Closure|string $first
* @param string $operator
* @param \Illuminate\Contracts\Database\Query\Expression|string $second
* @return $this
*/
public function rightJoinWhere($table, $first, $operator, $second)
{
return $this->joinWhere($table, $first, $operator, $second, 'right');
}
/**
* Add a subquery right join to the query.
*
* @param \Closure|\Illuminate\Database\Query\Builder|\Illuminate\Database\Eloquent\Builder|string $query
* @param string $as
* @param \Closure|string $first
* @param string|null $operator
* @param \Illuminate\Contracts\Database\Query\Expression|string|null $second
* @return $this
*/
public function rightJoinSub($query, $as, $first, $operator = null, $second = null)
{
return $this->joinSub($query, $as, $first, $operator, $second, 'right');
}
/**
* Add a "cross join" clause to the query.
*
* @param \Illuminate\Contracts\Database\Query\Expression|string $table
* @param \Closure|string|null $first
* @param string|null $operator
* @param \Illuminate\Contracts\Database\Query\Expression|string|null $second
* @return $this
*/
public function crossJoin($table, $first = null, $operator = null, $second = null)
{
if ($first) {
return $this->join($table, $first, $operator, $second, 'cross');
}
$this->joins[] = $this->newJoinClause($this, 'cross', $table);
return $this;
}
/**
* Add a subquery cross join to the query.
*
* @param \Closure|\Illuminate\Database\Query\Builder|\Illuminate\Database\Eloquent\Builder|string $query
* @param string $as
* @return $this
*/
public function crossJoinSub($query, $as)
{
[$query, $bindings] = $this->createSub($query);
$expression = '('.$query.') as '.$this->grammar->wrapTable($as);
$this->addBinding($bindings, 'join');
$this->joins[] = $this->newJoinClause($this, 'cross', new Expression($expression));
return $this;
}
/**
* Get a new join clause.
*
* @param \Illuminate\Database\Query\Builder $parentQuery
* @param string $type
* @param string $table
* @param bool $lateral
* @return \Illuminate\Database\Query\JoinClause
*/
protected function newJoinClause(self $parentQuery, $type, $table, $lateral = false)
{
return new JoinClause($parentQuery, $type, $table, $lateral);
}
/**
* Merge an array of where clauses and bindings.
*
* @param array $wheres
* @param array $bindings
* @return $this
*/
public function mergeWheres($wheres, $bindings)
{
$this->wheres = array_merge($this->wheres, (array) $wheres);
$this->bindings['where'] = array_values(
array_merge($this->bindings['where'], (array) $bindings)
);
return $this;
}
/**
* Add a basic where clause to the query.
*
* @param \Closure|string|array|\Illuminate\Contracts\Database\Query\Expression $column
* @param mixed $operator
* @param mixed $value
* @param string $boolean
* @return $this
*/
public function where($column, $operator = null, $value = null, $boolean = 'and')
{
if ($column instanceof ConditionExpression) {
$type = 'Expression';
$this->wheres[] = compact('type', 'column', 'boolean');
return $this;
}
// If the column is an array, we will assume it is an array of key-value pairs
// and can add them each as a where clause. We will maintain the boolean we
// received when the method was called and pass it into the nested where.
if (is_array($column)) {
return $this->addArrayOfWheres($column, $boolean);
}
// Here we will make some assumptions about the operator. If only 2 values are
// passed to the method, we will assume that the operator is an equals sign
// and keep going. Otherwise, we'll require the operator to be passed in.
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
// If the column is actually a Closure instance, we will assume the developer
// wants to begin a nested where statement which is wrapped in parentheses.
// We will add that Closure to the query and return back out immediately.
if ($column instanceof Closure && is_null($operator)) {
return $this->whereNested($column, $boolean);
}
// If the column is a Closure instance and there is an operator value, we will
// assume the developer wants to run a subquery and then compare the result
// of that subquery with the given value that was provided to the method.
if ($this->isQueryable($column) && ! is_null($operator)) {
[$sub, $bindings] = $this->createSub($column);
return $this->addBinding($bindings, 'where')
->where(new Expression('('.$sub.')'), $operator, $value, $boolean);
}
// If the given operator is not found in the list of valid operators we will
// assume that the developer is just short-cutting the '=' operators and
// we will set the operators to '=' and set the values appropriately.
if ($this->invalidOperator($operator)) {
[$value, $operator] = [$operator, '='];
}
// If the value is a Closure, it means the developer is performing an entire
// sub-select within the query and we will need to compile the sub-select
// within the where clause to get the appropriate query record results.
if ($this->isQueryable($value)) {
return $this->whereSub($column, $operator, $value, $boolean);
}
// If the value is "null", we will just assume the developer wants to add a
// where null clause to the query. So, we will allow a short-cut here to
// that method for convenience so the developer doesn't have to check.
if (is_null($value)) {
return $this->whereNull($column, $boolean, $operator !== '=');
}
$type = 'Basic';
$columnString = ($column instanceof ExpressionContract)
? $this->grammar->getValue($column)
: $column;
// If the column is making a JSON reference we'll check to see if the value
// is a boolean. If it is, we'll add the raw boolean string as an actual
// value to the query to ensure this is properly handled by the query.
if (str_contains($columnString, '->') && is_bool($value)) {
$value = new Expression($value ? 'true' : 'false');
if (is_string($column)) {
$type = 'JsonBoolean';
}
}
if ($this->isBitwiseOperator($operator)) {
$type = 'Bitwise';
}
// Now that we are working with just a simple query we can put the elements
// in our array and add the query binding to our array of bindings that
// will be bound to each SQL statements when it is finally executed.
$this->wheres[] = compact(
'type', 'column', 'operator', 'value', 'boolean'
);
if (! $value instanceof ExpressionContract) {
$this->addBinding($this->flattenValue($value), 'where');
}
return $this;
}
/**
* Add an array of where clauses to the query.
*
* @param array $column
* @param string $boolean
* @param string $method
* @return $this
*/
protected function addArrayOfWheres($column, $boolean, $method = 'where')
{
return $this->whereNested(function ($query) use ($column, $method, $boolean) {
foreach ($column as $key => $value) {
if (is_numeric($key) && is_array($value)) {
$query->{$method}(...array_values($value));
} else {
$query->{$method}($key, '=', $value, $boolean);
}
}
}, $boolean);
}
/**
* Prepare the value and operator for a where clause.
*
* @param string $value
* @param string $operator
* @param bool $useDefault
* @return array
*
* @throws \InvalidArgumentException
*/
public function prepareValueAndOperator($value, $operator, $useDefault = false)
{
if ($useDefault) {
return [$operator, '='];
} elseif ($this->invalidOperatorAndValue($operator, $value)) {
throw new InvalidArgumentException('Illegal operator and value combination.');
}
return [$value, $operator];
}
/**
* Determine if the given operator and value combination is legal.
*
* Prevents using Null values with invalid operators.
*
* @param string $operator
* @param mixed $value
* @return bool
*/
protected function invalidOperatorAndValue($operator, $value)
{
return is_null($value) && in_array($operator, $this->operators) &&
! in_array($operator, ['=', '<>', '!=']);
}
/**
* Determine if the given operator is supported.
*
* @param string $operator
* @return bool
*/
protected function invalidOperator($operator)
{
return ! is_string($operator) || (! in_array(strtolower($operator), $this->operators, true) &&
! in_array(strtolower($operator), $this->grammar->getOperators(), true));
}
/**
* Determine if the operator is a bitwise operator.
*
* @param string $operator
* @return bool
*/
protected function isBitwiseOperator($operator)
{
return in_array(strtolower($operator), $this->bitwiseOperators, true) ||
in_array(strtolower($operator), $this->grammar->getBitwiseOperators(), true);
}
/**
* Add an "or where" clause to the query.
*
* @param \Closure|string|array|\Illuminate\Contracts\Database\Query\Expression $column
* @param mixed $operator
* @param mixed $value
* @return $this
*/
public function orWhere($column, $operator = null, $value = null)
{
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
return $this->where($column, $operator, $value, 'or');
}
/**
* Add a basic "where not" clause to the query.
*
* @param \Closure|string|array|\Illuminate\Contracts\Database\Query\Expression $column
* @param mixed $operator
* @param mixed $value
* @param string $boolean
* @return $this
*/
public function whereNot($column, $operator = null, $value = null, $boolean = 'and')
{
if (is_array($column)) {
return $this->whereNested(function ($query) use ($column, $operator, $value, $boolean) {
$query->where($column, $operator, $value, $boolean);
}, $boolean.' not');
}