MINI Sh3ll
<?php
namespace Illuminate\Database\Query;
use Closure;
use RuntimeException;
use DateTimeInterface;
use Illuminate\Support\Arr;
use Illuminate\Support\Str;
use InvalidArgumentException;
use Illuminate\Support\Collection;
use Illuminate\Pagination\Paginator;
use Illuminate\Support\Traits\Macroable;
use Illuminate\Contracts\Support\Arrayable;
use Illuminate\Database\ConnectionInterface;
use Illuminate\Support\Traits\ForwardsCalls;
use Illuminate\Database\Concerns\BuildsQueries;
use Illuminate\Database\Query\Grammars\Grammar;
use Illuminate\Database\Query\Processors\Processor;
use Illuminate\Database\Eloquent\Builder as EloquentBuilder;
class Builder
{
use BuildsQueries, 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' => [],
'having' => [],
'order' => [],
'union' => [],
];
/**
* An aggregate function and column to be run.
*
* @var array
*/
public $aggregate;
/**
* The columns that should be returned.
*
* @var array
*/
public $columns;
/**
* Indicates if the query returns distinct results.
*
* @var bool
*/
public $distinct = false;
/**
* The table which the query is targeting.
*
* @var string
*/
public $from;
/**
* 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;
/**
* All of the available clause operators.
*
* @var array
*/
public $operators = [
'=', '<', '>', '<=', '>=', '<>', '!=', '<=>',
'like', 'like binary', 'not like', 'ilike',
'&', '|', '^', '<<', '>>',
'rlike', 'regexp', 'not regexp',
'~', '~*', '!~', '!~*', 'similar to',
'not similar to', 'not ilike', '~~*', '!~~*',
];
/**
* Whether use write pdo for select.
*
* @var bool
*/
public $useWritePdo = false;
/**
* Create a new query builder instance.
*
* @param \Illuminate\Database\ConnectionInterface $connection
* @param \Illuminate\Database\Query\Grammars\Grammar $grammar
* @param \Illuminate\Database\Query\Processors\Processor $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 = ['*'])
{
$this->columns = is_array($columns) ? $columns : func_get_args();
return $this;
}
/**
* Add a subselect expression to the query.
*
* @param \Closure|\Illuminate\Database\Query\Builder|string $query
* @param string $as
* @return \Illuminate\Database\Query\Builder|static
*
* @throws \InvalidArgumentException
*/
public function selectSub($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 $bindings
* @return \Illuminate\Database\Query\Builder|static
*/
public function selectRaw($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|string $query
* @param string $as
* @return \Illuminate\Database\Query\Builder|static
*
* @throws \InvalidArgumentException
*/
public function fromSub($query, $as)
{
[$query, $bindings] = $this->createSub($query);
return $this->fromRaw('('.$query.') as '.$this->grammar->wrap($as), $bindings);
}
/**
* Add a raw from clause to the query.
*
* @param string $expression
* @param mixed $bindings
* @return \Illuminate\Database\Query\Builder|static
*/
public function fromRaw($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|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 $query
* @return array
*/
protected function parseSub($query)
{
if ($query instanceof self || $query instanceof EloquentBuilder) {
return [$query->toSql(), $query->getBindings()];
} elseif (is_string($query)) {
return [$query, []];
} else {
throw new InvalidArgumentException;
}
}
/**
* Add a new select column to the query.
*
* @param array|mixed $column
* @return $this
*/
public function addSelect($column)
{
$column = is_array($column) ? $column : func_get_args();
$this->columns = array_merge((array) $this->columns, $column);
return $this;
}
/**
* Force the query to only return distinct results.
*
* @return $this
*/
public function distinct()
{
$this->distinct = true;
return $this;
}
/**
* Set the table which the query is targeting.
*
* @param string $table
* @return $this
*/
public function from($table)
{
$this->from = $table;
return $this;
}
/**
* Add a join clause to the query.
*
* @param string $table
* @param \Closure|string $first
* @param string|null $operator
* @param 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) {
call_user_func($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 string $table
* @param \Closure|string $first
* @param string $operator
* @param string $second
* @param string $type
* @return \Illuminate\Database\Query\Builder|static
*/
public function joinWhere($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|string $query
* @param string $as
* @param \Closure|string $first
* @param string|null $operator
* @param string|null $second
* @param string $type
* @param bool $where
* @return \Illuminate\Database\Query\Builder|static
*
* @throws \InvalidArgumentException
*/
public function joinSub($query, $as, $first, $operator = null, $second = null, $type = 'inner', $where = false)
{
[$query, $bindings] = $this->createSub($query);
$expression = '('.$query.') as '.$this->grammar->wrap($as);
$this->addBinding($bindings, 'join');
return $this->join(new Expression($expression), $first, $operator, $second, $type, $where);
}
/**
* Add a left join to the query.
*
* @param string $table
* @param \Closure|string $first
* @param string|null $operator
* @param string|null $second
* @return \Illuminate\Database\Query\Builder|static
*/
public function leftJoin($table, $first, $operator = null, $second = null)
{
return $this->join($table, $first, $operator, $second, 'left');
}
/**
* Add a "join where" clause to the query.
*
* @param string $table
* @param \Closure|string $first
* @param string $operator
* @param string $second
* @return \Illuminate\Database\Query\Builder|static
*/
public function leftJoinWhere($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|string $query
* @param string $as
* @param \Closure|string $first
* @param string|null $operator
* @param string|null $second
* @return \Illuminate\Database\Query\Builder|static
*/
public function leftJoinSub($query, $as, $first, $operator = null, $second = null)
{
return $this->joinSub($query, $as, $first, $operator, $second, 'left');
}
/**
* Add a right join to the query.
*
* @param string $table
* @param \Closure|string $first
* @param string|null $operator
* @param string|null $second
* @return \Illuminate\Database\Query\Builder|static
*/
public function rightJoin($table, $first, $operator = null, $second = null)
{
return $this->join($table, $first, $operator, $second, 'right');
}
/**
* Add a "right join where" clause to the query.
*
* @param string $table
* @param \Closure|string $first
* @param string $operator
* @param string $second
* @return \Illuminate\Database\Query\Builder|static
*/
public function rightJoinWhere($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|string $query
* @param string $as
* @param \Closure|string $first
* @param string|null $operator
* @param string|null $second
* @return \Illuminate\Database\Query\Builder|static
*/
public function rightJoinSub($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 string $table
* @param \Closure|string|null $first
* @param string|null $operator
* @param string|null $second
* @return \Illuminate\Database\Query\Builder|static
*/
public function crossJoin($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;
}
/**
* Get a new join clause.
*
* @param \Illuminate\Database\Query\Builder $parentQuery
* @param string $type
* @param string $table
* @return \Illuminate\Database\Query\JoinClause
*/
protected function newJoinClause(self $parentQuery, $type, $table)
{
return new JoinClause($parentQuery, $type, $table);
}
/**
* Merge an array of where clauses and bindings.
*
* @param array $wheres
* @param array $bindings
* @return void
*/
public function mergeWheres($wheres, $bindings)
{
$this->wheres = array_merge($this->wheres, (array) $wheres);
$this->bindings['where'] = array_values(
array_merge($this->bindings['where'], (array) $bindings)
);
}
/**
* Add a basic where clause to the query.
*
* @param string|array|\Closure $column
* @param mixed $operator
* @param mixed $value
* @param string $boolean
* @return $this
*/
public function where($column, $operator = null, $value = null, $boolean = 'and')
{
// If the column is an array, we will assume it is an array of key-value pairs
// and can add them each as a where clause. We will maintain the boolean we
// received when the method was called and pass it into the nested where.
if (is_array($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, $operator, func_num_args() === 2
);
// If the columns is actually a Closure instance, we will assume the developer
// wants to begin a nested where statement which is wrapped in parenthesis.
// We'll add that Closure to the query then return back out immediately.
if ($column instanceof Closure) {
return $this->whereNested($column, $boolean);
}
// If the given operator is not found in the list of valid operators we will
// assume that the developer is just short-cutting the '=' operators and
// we will set the operators to '=' and set the values appropriately.
if ($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 ($value instanceof Closure) {
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, $operator !== '=');
}
// If the column is making a JSON reference we'll check to see if the value
// is a boolean. If it is, we'll add the raw boolean string as an actual
// value to the query to ensure this is properly handled by the query.
if (Str::contains($column, '->') && is_bool($value)) {
$value = new Expression($value ? 'true' : 'false');
}
// 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.
$type = 'Basic';
$this->wheres[] = compact(
'type', 'column', 'operator', 'value', 'boolean'
);
if (! $value instanceof Expression) {
$this->addBinding($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 ! in_array(strtolower($operator), $this->operators, true) &&
! in_array(strtolower($operator), $this->grammar->getOperators(), true);
}
/**
* Add an "or where" clause to the query.
*
* @param string|array|\Closure $column
* @param mixed $operator
* @param mixed $value
* @return \Illuminate\Database\Query\Builder|static
*/
public function orWhere($column, $operator = null, $value = null)
{
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
return $this->where($column, $operator, $value, 'or');
}
/**
* Add a "where" clause comparing two columns to the query.
*
* @param string|array $first
* @param string|null $operator
* @param string|null $second
* @param string|null $boolean
* @return \Illuminate\Database\Query\Builder|static
*/
public function whereColumn($first, $operator = null, $second = null, $boolean = 'and')
{
// If the column is an array, we will assume it is an array of key-value pairs
// and can add them each as a where clause. We will maintain the boolean we
// received when the method was called and pass it into the nested where.
if (is_array($first)) {
return $this->addArrayOfWheres($first, $boolean, 'whereColumn');
}
// If the given operator is not found in the list of valid operators we will
// assume that the developer is just short-cutting the '=' operators and
// we will set the operators to '=' and set the values appropriately.
if ($this->invalidOperator($operator)) {
[$second, $operator] = [$operator, '='];
}
// Finally, we will add this where clause into this array of clauses that we
// are building for the query. All of them will be compiled via a grammar
// once the query is about to be executed and run against the database.
$type = 'Column';
$this->wheres[] = compact(
'type', 'first', 'operator', 'second', 'boolean'
);
return $this;
}
/**
* Add an "or where" clause comparing two columns to the query.
*
* @param string|array $first
* @param string|null $operator
* @param string|null $second
* @return \Illuminate\Database\Query\Builder|static
*/
public function orWhereColumn($first, $operator = null, $second = null)
{
return $this->whereColumn($first, $operator, $second, 'or');
}
/**
* Add a raw where clause to the query.
*
* @param string $sql
* @param mixed $bindings
* @param string $boolean
* @return $this
*/
public function whereRaw($sql, $bindings = [], $boolean = 'and')
{
$this->wheres[] = ['type' => 'raw', 'sql' => $sql, 'boolean' => $boolean];
$this->addBinding((array) $bindings, 'where');
return $this;
}
/**
* Add a raw or where clause to the query.
*
* @param string $sql
* @param mixed $bindings
* @return \Illuminate\Database\Query\Builder|static
*/
public function orWhereRaw($sql, $bindings = [])
{
return $this->whereRaw($sql, $bindings, 'or');
}
/**
* Add a "where in" clause to the query.
*
* @param string $column
* @param mixed $values
* @param string $boolean
* @param bool $not
* @return $this
*/
public function whereIn($column, $values, $boolean = 'and', $not = false)
{
$type = $not ? 'NotIn' : 'In';
if ($values instanceof EloquentBuilder) {
$values = $values->getQuery();
}
// If the value is a query builder instance we will assume the developer wants to
// look for any values that exists within this given query. So we will add the
// query accordingly so that this query is properly executed when it is run.
if ($values instanceof self) {
return $this->whereInExistingQuery(
$column, $values, $boolean, $not
);
}
// If the value of the where in clause is actually a Closure, we will assume that
// the developer is using a full sub-select for this "in" statement, and will
// execute those Closures, then we can re-construct the entire sub-selects.
if ($values instanceof Closure) {
return $this->whereInSub($column, $values, $boolean, $not);
}
// Next, if the value is Arrayable we need to cast it to its raw array form so we
// have the underlying array value instead of an Arrayable object which is not
// able to be added as a binding, etc. We will then add to the wheres array.
if ($values instanceof Arrayable) {
$values = $values->toArray();
}
$this->wheres[] = compact('type', 'column', 'values', 'boolean');
// Finally we'll add a binding for each values unless that value is an expression
// in which case we will just skip over it since it will be the query as a raw
// string and not as a parameterized place-holder to be replaced by the PDO.
$this->addBinding($this->cleanBindings($values), 'where');
return $this;
}
/**
* Add an "or where in" clause to the query.
*
* @param string $column
* @param mixed $values
* @return \Illuminate\Database\Query\Builder|static
*/
public function orWhereIn($column, $values)
{
return $this->whereIn($column, $values, 'or');
}
/**
* Add a "where not in" clause to the query.
*
* @param string $column
* @param mixed $values
* @param string $boolean
* @return \Illuminate\Database\Query\Builder|static
*/
public function whereNotIn($column, $values, $boolean = 'and')
{
return $this->whereIn($column, $values, $boolean, true);
}
/**
* Add an "or where not in" clause to the query.
*
* @param string $column
* @param mixed $values
* @return \Illuminate\Database\Query\Builder|static
*/
public function orWhereNotIn($column, $values)
{
return $this->whereNotIn($column, $values, 'or');
}
/**
* Add a where in with a sub-select to the query.
*
* @param string $column
* @param \Closure $callback
* @param string $boolean
* @param bool $not
* @return $this
*/
protected function whereInSub($column, Closure $callback, $boolean, $not)
{
$type = $not ? 'NotInSub' : 'InSub';
// To create the exists sub-select, we will actually create a query and call the
// provided callback with the query so the developer may set any of the query
// conditions they want for the in clause, then we'll put it in this array.
call_user_func($callback, $query = $this->forSubQuery());
$this->wheres[] = compact('type', 'column', 'query', 'boolean');
$this->addBinding($query->getBindings(), 'where');
return $this;
}
/**
* Add an external sub-select to the query.
*
* @param string $column
* @param \Illuminate\Database\Query\Builder|static $query
* @param string $boolean
* @param bool $not
* @return $this
*/
protected function whereInExistingQuery($column, $query, $boolean, $not)
{
$type = $not ? 'NotInSub' : 'InSub';
$this->wheres[] = compact('type', 'column', 'query', 'boolean');
$this->addBinding($query->getBindings(), 'where');
return $this;
}
/**
* Add a "where in raw" clause for integer values to the query.
*
* @param string $column
* @param \Illuminate\Contracts\Support\Arrayable|array $values
* @param string $boolean
* @param bool $not
* @return $this
*/
public function whereIntegerInRaw($column, $values, $boolean = 'and', $not = false)
{
$type = $not ? 'NotInRaw' : 'InRaw';
if ($values instanceof Arrayable) {
$values = $values->toArray();
}
foreach ($values as &$value) {
$value = (int) $value;
}
$this->wheres[] = compact('type', 'column', 'values', 'boolean');
return $this;
}
/**
* Add a "where not in raw" clause for integer values to the query.
*
* @param string $column
* @param \Illuminate\Contracts\Support\Arrayable|array $values
* @param string $boolean
* @return $this
*/
public function whereIntegerNotInRaw($column, $values, $boolean = 'and')
{
return $this->whereIntegerInRaw($column, $values, $boolean, true);
}
/**
* Add a "where null" clause to the query.
*
* @param string $column
* @param string $boolean
* @param bool $not
* @return $this
*/
public function whereNull($column, $boolean = 'and', $not = false)
{
$type = $not ? 'NotNull' : 'Null';
$this->wheres[] = compact('type', 'column', 'boolean');
return $this;
}
/**
* Add an "or where null" clause to the query.
*
* @param string $column
* @return \Illuminate\Database\Query\Builder|static
*/
public function orWhereNull($column)
{
return $this->whereNull($column, 'or');
}
/**
* Add a "where not null" clause to the query.
*
* @param string $column
* @param string $boolean
* @return \Illuminate\Database\Query\Builder|static
*/
public function whereNotNull($column, $boolean = 'and')
{
return $this->whereNull($column, $boolean, true);
}
/**
* Add a where between statement to the query.
*
* @param string $column
* @param array $values
* @param string $boolean
* @param bool $not
* @return $this
*/
public function whereBetween($column, array $values, $boolean = 'and', $not = false)
{
$type = 'between';
$this->wheres[] = compact('type', 'column', 'values', 'boolean', 'not');
$this->addBinding($this->cleanBindings($values), 'where');
return $this;
}
/**
* Add an or where between statement to the query.
*
* @param string $column
* @param array $values
* @return \Illuminate\Database\Query\Builder|static
*/
public function orWhereBetween($column, array $values)
{
return $this->whereBetween($column, $values, 'or');
}
/**
* Add a where not between statement to the query.
*
* @param string $column
* @param array $values
* @param string $boolean
* @return \Illuminate\Database\Query\Builder|static
*/
public function whereNotBetween($column, array $values, $boolean = 'and')
{
return $this->whereBetween($column, $values, $boolean, true);
}
/**
* Add an or where not between statement to the query.
*
* @param string $column
* @param array $values
* @return \Illuminate\Database\Query\Builder|static
*/
public function orWhereNotBetween($column, array $values)
{
return $this->whereNotBetween($column, $values, 'or');
}
/**
* Add an "or where not null" clause to the query.
*
* @param string $column
* @return \Illuminate\Database\Query\Builder|static
*/
public function orWhereNotNull($column)
{
return $this->whereNotNull($column, 'or');
}
/**
* Add a "where date" statement to the query.
*
* @param string $column
* @param string $operator
* @param \DateTimeInterface|string $value
* @param string $boolean
* @return \Illuminate\Database\Query\Builder|static
*/
public function whereDate($column, $operator, $value = null, $boolean = 'and')
{
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
if ($value instanceof DateTimeInterface) {
$value = $value->format('Y-m-d');
}
return $this->addDateBasedWhere('Date', $column, $operator, $value, $boolean);
}
/**
* Add an "or where date" statement to the query.
*
* @param string $column
* @param string $operator
* @param \DateTimeInterface|string $value
* @return \Illuminate\Database\Query\Builder|static
*/
public function orWhereDate($column, $operator, $value = null)
{
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
return $this->whereDate($column, $operator, $value, 'or');
}
/**
* Add a "where time" statement to the query.
*
* @param string $column
* @param string $operator
* @param \DateTimeInterface|string $value
* @param string $boolean
* @return \Illuminate\Database\Query\Builder|static
*/
public function whereTime($column, $operator, $value = null, $boolean = 'and')
{
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
if ($value instanceof DateTimeInterface) {
$value = $value->format('H:i:s');
}
return $this->addDateBasedWhere('Time', $column, $operator, $value, $boolean);
}
/**
* Add an "or where time" statement to the query.
*
* @param string $column
* @param string $operator
* @param \DateTimeInterface|string $value
* @return \Illuminate\Database\Query\Builder|static
*/
public function orWhereTime($column, $operator, $value = null)
{
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
return $this->whereTime($column, $operator, $value, 'or');
}
/**
* Add a "where day" statement to the query.
*
* @param string $column
* @param string $operator
* @param \DateTimeInterface|string $value
* @param string $boolean
* @return \Illuminate\Database\Query\Builder|static
*/
public function whereDay($column, $operator, $value = null, $boolean = 'and')
{
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
if ($value instanceof DateTimeInterface) {
$value = $value->format('d');
}
return $this->addDateBasedWhere('Day', $column, $operator, $value, $boolean);
}
/**
* Add an "or where day" statement to the query.
*
* @param string $column
* @param string $operator
* @param \DateTimeInterface|string $value
* @return \Illuminate\Database\Query\Builder|static
*/
public function orWhereDay($column, $operator, $value = null)
{
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
return $this->addDateBasedWhere('Day', $column, $operator, $value, 'or');
}
/**
* Add a "where month" statement to the query.
*
* @param string $column
* @param string $operator
* @param \DateTimeInterface|string $value
* @param string $boolean
* @return \Illuminate\Database\Query\Builder|static
*/
public function whereMonth($column, $operator, $value = null, $boolean = 'and')
{
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
if ($value instanceof DateTimeInterface) {
$value = $value->format('m');
}
return $this->addDateBasedWhere('Month', $column, $operator, $value, $boolean);
}
/**
* Add an "or where month" statement to the query.
*
* @param string $column
* @param string $operator
* @param \DateTimeInterface|string $value
* @return \Illuminate\Database\Query\Builder|static
*/
public function orWhereMonth($column, $operator, $value = null)
{
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
return $this->addDateBasedWhere('Month', $column, $operator, $value, 'or');
}
/**
* Add a "where year" statement to the query.
*
* @param string $column
* @param string $operator
* @param \DateTimeInterface|string|int $value
* @param string $boolean
* @return \Illuminate\Database\Query\Builder|static
*/
public function whereYear($column, $operator, $value = null, $boolean = 'and')
{
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
if ($value instanceof DateTimeInterface) {
$value = $value->format('Y');
}
return $this->addDateBasedWhere('Year', $column, $operator, $value, $boolean);
}
/**
* Add an "or where year" statement to the query.
*
* @param string $column
* @param string $operator
* @param \DateTimeInterface|string|int $value
* @return \Illuminate\Database\Query\Builder|static
*/
public function orWhereYear($column, $operator, $value = null)
{
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
return $this->addDateBasedWhere('Year', $column, $operator, $value, 'or');
}
/**
* Add a date based (year, month, day, time) statement to the query.
*
* @param string $type
* @param string $column
* @param string $operator
* @param mixed $value
* @param string $boolean
* @return $this
*/
protected function addDateBasedWhere($type, $column, $operator, $value, $boolean = 'and')
{
$this->wheres[] = compact('column', 'type', 'boolean', 'operator', 'value');
if (! $value instanceof Expression) {
$this->addBinding($value, 'where');
}
return $this;
}
/**
* Add a nested where statement to the query.
*
* @param \Closure $callback
* @param string $boolean
* @return \Illuminate\Database\Query\Builder|static
*/
public function whereNested(Closure $callback, $boolean = 'and')
{
call_user_func($callback, $query = $this->forNestedWhere());
return $this->addNestedWhereQuery($query, $boolean);
}
/**
* Create a new query instance for nested where condition.
*
* @return \Illuminate\Database\Query\Builder
*/
public function forNestedWhere()
{
return $this->newQuery()->from($this->from);
}
/**
* Add another query builder as a nested where to the query builder.
*
* @param \Illuminate\Database\Query\Builder|static $query
* @param string $boolean
* @return $this
*/
public function addNestedWhereQuery($query, $boolean = 'and')
{
if (count($query->wheres)) {
$type = 'Nested';
$this->wheres[] = compact('type', 'query', 'boolean');
$this->addBinding($query->getRawBindings()['where'], 'where');
}
return $this;
}
/**
* Add a full sub-select to the query.
*
* @param string $column
* @param string $operator
* @param \Closure $callback
* @param string $boolean
* @return $this
*/
protected function whereSub($column, $operator, Closure $callback, $boolean)
{
$type = 'Sub';
// Once we have the query instance we can simply execute it so it can add all
// of the sub-select's conditions to itself, and then we can cache it off
// in the array of where clauses for the "main" parent query instance.
call_user_func($callback, $query = $this->forSubQuery());
$this->wheres[] = compact(
'type', 'column', 'operator', 'query', 'boolean'
);
$this->addBinding($query->getBindings(), 'where');
return $this;
}
/**
* Add an exists clause to the query.
*
* @param \Closure $callback
* @param string $boolean
* @param bool $not
* @return $this
*/
public function whereExists(Closure $callback, $boolean = 'and', $not = false)
{
$query = $this->forSubQuery();
// Similar to the sub-select clause, we will create a new query instance so
// the developer may cleanly specify the entire exists query and we will
// compile the whole thing in the grammar and insert it into the SQL.
call_user_func($callback, $query);
return $this->addWhereExistsQuery($query, $boolean, $not);
}
/**
* Add an or exists clause to the query.
*
* @param \Closure $callback
* @param bool $not
* @return \Illuminate\Database\Query\Builder|static
*/
public function orWhereExists(Closure $callback, $not = false)
{
return $this->whereExists($callback, 'or', $not);
}
/**
* Add a where not exists clause to the query.
*
* @param \Closure $callback
* @param string $boolean
* @return \Illuminate\Database\Query\Builder|static
*/
public function whereNotExists(Closure $callback, $boolean = 'and')
{
return $this->whereExists($callback, $boolean, true);
}
/**
* Add a where not exists clause to the query.
*
* @param \Closure $callback
* @return \Illuminate\Database\Query\Builder|static
*/
public function orWhereNotExists(Closure $callback)
{
return $this->orWhereExists($callback, true);
}
/**
* Add an exists clause to the query.
*
* @param \Illuminate\Database\Query\Builder $query
* @param string $boolean
* @param bool $not
* @return $this
*/
public function addWhereExistsQuery(self $query, $boolean = 'and', $not = false)
{
$type = $not ? 'NotExists' : 'Exists';
$this->wheres[] = compact('type', 'query', 'boolean');
$this->addBinding($query->getBindings(), 'where');
return $this;
}
/**
* Adds a where condition using row values.
*
* @param array $columns
* @param string $operator
* @param array $values
* @param string $boolean
* @return $this
*/
public function whereRowValues($columns, $operator, $values, $boolean = 'and')
{
if (count($columns) !== count($values)) {
throw new InvalidArgumentException('The number of columns must match the number of values');
}
$type = 'RowValues';
$this->wheres[] = compact('type', 'columns', 'operator', 'values', 'boolean');
$this->addBinding($this->cleanBindings($values));
return $this;
}
/**
* Adds a or where condition using row values.
*
* @param array $columns
* @param string $operator
* @param array $values
* @return $this
*/
public function orWhereRowValues($columns, $operator, $values)
{
return $this->whereRowValues($columns, $operator, $values, 'or');
}
/**
* Add a "where JSON contains" clause to the query.
*
* @param string $column
* @param mixed $value
* @param string $boolean
* @param bool $not
* @return $this
*/
public function whereJsonContains($column, $value, $boolean = 'and', $not = false)
{
$type = 'JsonContains';
$this->wheres[] = compact('type', 'column', 'value', 'boolean', 'not');
if (! $value instanceof Expression) {
$this->addBinding($this->grammar->prepareBindingForJsonContains($value));
}
return $this;
}
/**
* Add a "or where JSON contains" clause to the query.
*
* @param string $column
* @param mixed $value
* @return $this
*/
public function orWhereJsonContains($column, $value)
{
return $this->whereJsonContains($column, $value, 'or');
}
/**
* Add a "where JSON not contains" clause to the query.
*
* @param string $column
* @param mixed $value
* @param string $boolean
* @return $this
*/
public function whereJsonDoesntContain($column, $value, $boolean = 'and')
{
return $this->whereJsonContains($column, $value, $boolean, true);
}
/**
* Add a "or where JSON not contains" clause to the query.
*
* @param string $column
* @param mixed $value
* @return $this
*/
public function orWhereJsonDoesntContain($column, $value)
{
return $this->whereJsonDoesntContain($column, $value, 'or');
}
/**
* Add a "where JSON length" clause to the query.
*
* @param string $column
* @param mixed $operator
* @param mixed $value
* @param string $boolean
* @return $this
*/
public function whereJsonLength($column, $operator, $value = null, $boolean = 'and')
{
$type = 'JsonLength';
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
$this->wheres[] = compact('type', 'column', 'operator', 'value', 'boolean');
if (! $value instanceof Expression) {
$this->addBinding($value);
}
return $this;
}
/**
* Add a "or where JSON length" clause to the query.
*
* @param string $column
* @param mixed $operator
* @param mixed $value
* @return $this
*/
public function orWhereJsonLength($column, $operator, $value = null)
{
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
return $this->whereJsonLength($column, $operator, $value, 'or');
}
/**
* Handles dynamic "where" clauses to the query.
*
* @param string $method
* @param string $parameters
* @return $this
*/
public function dynamicWhere($method, $parameters)
{
$finder = substr($method, 5);
$segments = preg_split(
'/(And|Or)(?=[A-Z])/', $finder, -1, PREG_SPLIT_DELIM_CAPTURE
);
// The connector variable will determine which connector will be used for the
// query condition. We will change it as we come across new boolean values
// in the dynamic method strings, which could contain a number of these.
$connector = 'and';
$index = 0;
foreach ($segments as $segment) {
// If the segment is not a boolean connector, we can assume it is a column's name
// and we will add it to the query as a new constraint as a where clause, then
// we can keep iterating through the dynamic method string's segments again.
if ($segment !== 'And' && $segment !== 'Or') {
$this->addDynamic($segment, $connector, $parameters, $index);
$index++;
}
// Otherwise, we will store the connector so we know how the next where clause we
// find in the query should be connected to the previous ones, meaning we will
// have the proper boolean connector to connect the next where clause found.
else {
$connector = $segment;
}
}
return $this;
}
/**
* Add a single dynamic where clause statement to the query.
*
* @param string $segment
* @param string $connector
* @param array $parameters
* @param int $index
* @return void
*/
protected function addDynamic($segment, $connector, $parameters, $index)
{
// Once we have parsed out the columns and formatted the boolean operators we
// are ready to add it to this query as a where clause just like any other
// clause on the query. Then we'll increment the parameter index values.
$bool = strtolower($connector);
$this->where(Str::snake($segment), '=', $parameters[$index], $bool);
}
/**
* Add a "group by" clause to the query.
*
* @param array ...$groups
* @return $this
*/
public function groupBy(...$groups)
{
foreach ($groups as $group) {
$this->groups = array_merge(
(array) $this->groups,
Arr::wrap($group)
);
}
return $this;
}
/**
* Add a "having" clause to the query.
*
* @param string $column
* @param string|null $operator
* @param string|null $value
* @param string $boolean
* @return $this
*/
public function having($column, $operator = null, $value = null, $boolean = 'and')
{
$type = 'Basic';
// Here we will make some assumptions about the operator. If only 2 values are
// passed to the method, we will assume that the operator is an equals sign
// and keep going. Otherwise, we'll require the operator to be passed in.
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
// If the given operator is not found in the list of valid operators we will
// assume that the developer is just short-cutting the '=' operators and
// we will set the operators to '=' and set the values appropriately.
if ($this->invalidOperator($operator)) {
[$value, $operator] = [$operator, '='];
}
$this->havings[] = compact('type', 'column', 'operator', 'value', 'boolean');
if (! $value instanceof Expression) {
$this->addBinding($value, 'having');
}
return $this;
}
/**
* Add a "or having" clause to the query.
*
* @param string $column
* @param string|null $operator
* @param string|null $value
* @return \Illuminate\Database\Query\Builder|static
*/
public function orHaving($column, $operator = null, $value = null)
{
[$value, $operator] = $this->prepareValueAndOperator(
$value, $operator, func_num_args() === 2
);
return $this->having($column, $operator, $value, 'or');
}
/**
* Add a "having between " clause to the query.
*
* @param string $column
* @param array $values
* @param string $boolean
* @param bool $not
* @return \Illuminate\Database\Query\Builder|static
*/
public function havingBetween($column, array $values, $boolean = 'and', $not = false)
{
$type = 'between';
$this->havings[] = compact('type', 'column', 'values', 'boolean', 'not');
$this->addBinding($this->cleanBindings($values), 'having');
return $this;
}
/**
* Add a raw having clause to the query.
*
* @param string $sql
* @param array $bindings
* @param string $boolean
* @return $this
*/
public function havingRaw($sql, array $bindings = [], $boolean = 'and')
{
$type = 'Raw';
$this->havings[] = compact('type', 'sql', 'boolean');
$this->addBinding($bindings, 'having');
return $this;
}
/**
* Add a raw or having clause to the query.
*
* @param string $sql
* @param array $bindings
* @return \Illuminate\Database\Query\Builder|static
*/
public function orHavingRaw($sql, array $bindings = [])
{
return $this->havingRaw($sql, $bindings, 'or');
}
/**
* Add an "order by" clause to the query.
*
* @param string $column
* @param string $direction
* @return $this
*/
public function orderBy($column, $direction = 'asc')
{
$this->{$this->unions ? 'unionOrders' : 'orders'}[] = [
'column' => $column,
'direction' => strtolower($direction) === 'asc' ? 'asc' : 'desc',
];
return $this;
}
/**
* Add a descending "order by" clause to the query.
*
* @param string $column
* @return $this
*/
public function orderByDesc($column)
{
return $this->orderBy($column, 'desc');
}
/**
* Add an "order by" clause for a timestamp to the query.
*
* @param string $column
* @return \Illuminate\Database\Query\Builder|static
*/
public function latest($column = 'created_at')
{
return $this->orderBy($column, 'desc');
}
/**
* Add an "order by" clause for a timestamp to the query.
*
* @param string $column
* @return \Illuminate\Database\Query\Builder|static
*/
public function oldest($column = 'created_at')
{
return $this->orderBy($column, 'asc');
}
/**
* Put the query's results in random order.
*
* @param string $seed
* @return $this
*/
public function inRandomOrder($seed = '')
{
return $this->orderByRaw($this->grammar->compileRandom($seed));
}
/**
* Add a raw "order by" clause to the query.
*
* @param string $sql
* @param array $bindings
* @return $this
*/
public function orderByRaw($sql, $bindings = [])
{
$type = 'Raw';
$this->{$this->unions ? 'unionOrders' : 'orders'}[] = compact('type', 'sql');
$this->addBinding($bindings, 'order');
return $this;
}
/**
* Alias to set the "offset" value of the query.
*
* @param int $value
* @return \Illuminate\Database\Query\Builder|static
*/
public function skip($value)
{
return $this->offset($value);
}
/**
* Set the "offset" value of the query.
*
* @param int $value
* @return $this
*/
public function offset($value)
{
$property = $this->unions ? 'unionOffset' : 'offset';
$this->$property = max(0, $value);
return $this;
}
/**
* Alias to set the "limit" value of the query.
*
* @param int $value
* @return \Illuminate\Database\Query\Builder|static
*/
public function take($value)
{
return $this->limit($value);
}
/**
* Set the "limit" value of the query.
*
* @param int $value
* @return $this
*/
public function limit($value)
{
$property = $this->unions ? 'unionLimit' : 'limit';
if ($value >= 0) {
$this->$property = $value;
}
return $this;
}
/**
* Set the limit and offset for a given page.
*
* @param int $page
* @param int $perPage
* @return \Illuminate\Database\Query\Builder|static
*/
public function forPage($page, $perPage = 15)
{
return $this->skip(($page - 1) * $perPage)->take($perPage);
}
/**
* Constrain the query to the next "page" of results after a given ID.
*
* @param int $perPage
* @param int|null $lastId
* @param string $column
* @return \Illuminate\Database\Query\Builder|static
*/
public function forPageAfterId($perPage = 15, $lastId = 0, $column = 'id')
{
$this->orders = $this->removeExistingOrdersFor($column);
if (! is_null($lastId)) {
$this->where($column, '>', $lastId);
}
return $this->orderBy($column, 'asc')
->take($perPage);
}
/**
* Get an array with all orders with a given column removed.
*
* @param string $column
* @return array
*/
protected function removeExistingOrdersFor($column)
{
return Collection::make($this->orders)
->reject(function ($order) use ($column) {
return isset($order['column'])
? $order['column'] === $column : false;
})->values()->all();
}
/**
* Add a union statement to the query.
*
* @param \Illuminate\Database\Query\Builder|\Closure $query
* @param bool $all
* @return \Illuminate\Database\Query\Builder|static
*/
public function union($query, $all = false)
{
if ($query instanceof Closure) {
call_user_func($query, $query = $this->newQuery());
}
$this->unions[] = compact('query', 'all');
$this->addBinding($query->getBindings(), 'union');
return $this;
}
/**
* Add a union all statement to the query.
*
* @param \Illuminate\Database\Query\Builder|\Closure $query
* @return \Illuminate\Database\Query\Builder|static
*/
public function unionAll($query)
{
return $this->union($query, true);
}
/**
* Lock the selected rows in the table.
*
* @param string|bool $value
* @return $this
*/
public function lock($value = true)
{
$this->lock = $value;
if (! is_null($this->lock)) {
$this->useWritePdo();
}
return $this;
}
/**
* Lock the selected rows in the table for updating.
*
* @return \Illuminate\Database\Query\Builder
*/
public function lockForUpdate()
{
return $this->lock(true);
}
/**
* Share lock the selected rows in the table.
*
* @return \Illuminate\Database\Query\Builder
*/
public function sharedLock()
{
return $this->lock(false);
}
/**
* Get the SQL representation of the query.
*
* @return string
*/
public function toSql()
{
return $this->grammar->compileSelect($this);
}
/**
* Execute a query for a single record by ID.
*
* @param int $id
* @param array $columns
* @return mixed|static
*/
public function find($id, $columns = ['*'])
{
return $this->where('id', '=', $id)->first($columns);
}
/**
* Get a single column's value from the first result of a query.
*
* @param string $column
* @return mixed
*/
public function value($column)
{
$result = (array) $this->first([$column]);
return count($result) > 0 ? reset($result) : null;
}
/**
* Execute the query as a "select" statement.
*
* @param array $columns
* @return \Illuminate\Support\Collection
*/
public function get($columns = ['*'])
{
return collect($this->onceWithColumns($columns, function () {
return $this->processor->processSelect($this, $this->runSelect());
}));
}
/**
* Run the query as a "select" statement against the connection.
*
* @return array
*/
protected function runSelect()
{
return $this->connection->select(
$this->toSql(), $this->getBindings(), ! $this->useWritePdo
);
}
/**
* Paginate the given query into a simple paginator.
*
* @param int $perPage
* @param array $columns
* @param string $pageName
* @param int|null $page
* @return \Illuminate\Contracts\Pagination\LengthAwarePaginator
*/
public function paginate($perPage = 15, $columns = ['*'], $pageName = 'page', $page = null)
{
$page = $page ?: Paginator::resolveCurrentPage($pageName);
$total = $this->getCountForPagination($columns);
$results = $total ? $this->forPage($page, $perPage)->get($columns) : collect();
return $this->paginator($results, $total, $perPage, $page, [
'path' => Paginator::resolveCurrentPath(),
'pageName' => $pageName,
]);
}
/**
* Get a paginator only supporting simple next and previous links.
*
* This is more efficient on larger data-sets, etc.
*
* @param int $perPage
* @param array $columns
* @param string $pageName
* @param int|null $page
* @return \Illuminate\Contracts\Pagination\Paginator
*/
public function simplePaginate($perPage = 15, $columns = ['*'], $pageName = 'page', $page = null)
{
$page = $page ?: Paginator::resolveCurrentPage($pageName);
$this->skip(($page - 1) * $perPage)->take($perPage + 1);
return $this->simplePaginator($this->get($columns), $perPage, $page, [
'path' => Paginator::resolveCurrentPath(),
'pageName' => $pageName,
]);
}
/**
* Get the count of the total records for the paginator.
*
* @param array $columns
* @return int
*/
public function getCountForPagination($columns = ['*'])
{
$results = $this->runPaginationCountQuery($columns);
// Once we have run the pagination count query, we will get the resulting count and
// take into account what type of query it was. When there is a group by we will
// just return the count of the entire results set since that will be correct.
if (isset($this->groups)) {
return count($results);
} elseif (! isset($results[0])) {
return 0;
} elseif (is_object($results[0])) {
return (int) $results[0]->aggregate;
}
return (int) array_change_key_case((array) $results[0])['aggregate'];
}
/**
* Run a pagination count query.
*
* @param array $columns
* @return array
*/
protected function runPaginationCountQuery($columns = ['*'])
{
$without = $this->unions ? ['orders', 'limit', 'offset'] : ['columns', 'orders', 'limit', 'offset'];
return $this->cloneWithout($without)
->cloneWithoutBindings($this->unions ? ['order'] : ['select', 'order'])
->setAggregate('count', $this->withoutSelectAliases($columns))
->get()->all();
}
/**
* Remove the column aliases since they will break count queries.
*
* @param array $columns
* @return array
*/
protected function withoutSelectAliases(array $columns)
{
return array_map(function ($column) {
return is_string($column) && ($aliasPosition = stripos($column, ' as ')) !== false
? substr($column, 0, $aliasPosition) : $column;
}, $columns);
}
/**
* Get a generator for the given query.
*
* @return \Generator
*/
public function cursor()
{
if (is_null($this->columns)) {
$this->columns = ['*'];
}
return $this->connection->cursor(
$this->toSql(), $this->getBindings(), ! $this->useWritePdo
);
}
/**
* Chunk the results of a query by comparing numeric IDs.
*
* @param int $count
* @param callable $callback
* @param string $column
* @param string|null $alias
* @return bool
*/
public function chunkById($count, callable $callback, $column = 'id', $alias = null)
{
$alias = $alias ?: $column;
$lastId = null;
do {
$clone = clone $this;
// We'll execute the query for the given page and get the results. If there are
// no results we can just break and return from here. When there are results
// we will call the callback with the current chunk of these results here.
$results = $clone->forPageAfterId($count, $lastId, $column)->get();
$countResults = $results->count();
if ($countResults == 0) {
break;
}
// On each chunk result set, we will pass them to the callback and then let the
// developer take care of everything within the callback, which allows us to
// keep the memory low for spinning through large result sets for working.
if ($callback($results) === false) {
return false;
}
$lastId = $results->last()->{$alias};
unset($results);
} while ($countResults == $count);
return true;
}
/**
* Throw an exception if the query doesn't have an orderBy clause.
*
* @return void
*
* @throws \RuntimeException
*/
protected function enforceOrderBy()
{
if (empty($this->orders) && empty($this->unionOrders)) {
throw new RuntimeException('You must specify an orderBy clause when using this function.');
}
}
/**
* Get an array with the values of a given column.
*
* @param string $column
* @param string|null $key
* @return \Illuminate\Support\Collection
*/
public function pluck($column, $key = null)
{
// First, we will need to select the results of the query accounting for the
// given columns / key. Once we have the results, we will be able to take
// the results and get the exact data that was requested for the query.
$queryResult = $this->onceWithColumns(
is_null($key) ? [$column] : [$column, $key],
function () {
return $this->processor->processSelect(
$this, $this->runSelect()
);
}
);
if (empty($queryResult)) {
return collect();
}
// If the columns are qualified with a table or have an alias, we cannot use
// those directly in the "pluck" operations since the results from the DB
// are only keyed by the column itself. We'll strip the table out here.
$column = $this->stripTableForPluck($column);
$key = $this->stripTableForPluck($key);
return is_array($queryResult[0])
? $this->pluckFromArrayColumn($queryResult, $column, $key)
: $this->pluckFromObjectColumn($queryResult, $column, $key);
}
/**
* Strip off the table name or alias from a column identifier.
*
* @param string $column
* @return string|null
*/
protected function stripTableForPluck($column)
{
return is_null($column) ? $column : last(preg_split('~\.| ~', $column));
}
/**
* Retrieve column values from rows represented as objects.
*
* @param array $queryResult
* @param string $column
* @param string $key
* @return \Illuminate\Support\Collection
*/
protected function pluckFromObjectColumn($queryResult, $column, $key)
{
$results = [];
if (is_null($key)) {
foreach ($queryResult as $row) {
$results[] = $row->$column;
}
} else {
foreach ($queryResult as $row) {
$results[$row->$key] = $row->$column;
}
}
return collect($results);
}
/**
* Retrieve column values from rows represented as arrays.
*
* @param array $queryResult
* @param string $column
* @param string $key
* @return \Illuminate\Support\Collection
*/
protected function pluckFromArrayColumn($queryResult, $column, $key)
{
$results = [];
if (is_null($key)) {
foreach ($queryResult as $row) {
$results[] = $row[$column];
}
} else {
foreach ($queryResult as $row) {
$results[$row[$key]] = $row[$column];
}
}
return collect($results);
}
/**
* Concatenate values of a given column as a string.
*
* @param string $column
* @param string $glue
* @return string
*/
public function implode($column, $glue = '')
{
return $this->pluck($column)->implode($glue);
}
/**
* Determine if any rows exist for the current query.
*
* @return bool
*/
public function exists()
{
$results = $this->connection->select(
$this->grammar->compileExists($this), $this->getBindings(), ! $this->useWritePdo
);
// If the results has rows, we will get the row and see if the exists column is a
// boolean true. If there is no results for this query we will return false as
// there are no rows for this query at all and we can return that info here.
if (isset($results[0])) {
$results = (array) $results[0];
return (bool) $results['exists'];
}
return false;
}
/**
* Determine if no rows exist for the current query.
*
* @return bool
*/
public function doesntExist()
{
return ! $this->exists();
}
/**
* Retrieve the "count" result of the query.
*
* @param string $columns
* @return int
*/
public function count($columns = '*')
{
return (int) $this->aggregate(__FUNCTION__, Arr::wrap($columns));
}
/**
* Retrieve the minimum value of a given column.
*
* @param string $column
* @return mixed
*/
public function min($column)
{
return $this->aggregate(__FUNCTION__, [$column]);
}
/**
* Retrieve the maximum value of a given column.
*
* @param string $column
* @return mixed
*/
public function max($column)
{
return $this->aggregate(__FUNCTION__, [$column]);
}
/**
* Retrieve the sum of the values of a given column.
*
* @param string $column
* @return mixed
*/
public function sum($column)
{
$result = $this->aggregate(__FUNCTION__, [$column]);
return $result ?: 0;
}
/**
* Retrieve the average of the values of a given column.
*
* @param string $column
* @return mixed
*/
public function avg($column)
{
return $this->aggregate(__FUNCTION__, [$column]);
}
/**
* Alias for the "avg" method.
*
* @param string $column
* @return mixed
*/
public function average($column)
{
return $this->avg($column);
}
/**
* Execute an aggregate function on the database.
*
* @param string $function
* @param array $columns
* @return mixed
*/
public function aggregate($function, $columns = ['*'])
{
$results = $this->cloneWithout($this->unions ? [] : ['columns'])
->cloneWithoutBindings($this->unions ? [] : ['select'])
->setAggregate($function, $columns)
->get($columns);
if (! $results->isEmpty()) {
return array_change_key_case((array) $results[0])['aggregate'];
}
}
/**
* Execute a numeric aggregate function on the database.
*
* @param string $function
* @param array $columns
* @return float|int
*/
public function numericAggregate($function, $columns = ['*'])
{
$result = $this->aggregate($function, $columns);
// If there is no result, we can obviously just return 0 here. Next, we will check
// if the result is an integer or float. If it is already one of these two data
// types we can just return the result as-is, otherwise we will convert this.
if (! $result) {
return 0;
}
if (is_int($result) || is_float($result)) {
return $result;
}
// If the result doesn't contain a decimal place, we will assume it is an int then
// cast it to one. When it does we will cast it to a float since it needs to be
// cast to the expected data type for the developers out of pure convenience.
return strpos((string) $result, '.') === false
? (int) $result : (float) $result;
}
/**
* Set the aggregate property without running the query.
*
* @param string $function
* @param array $columns
* @return $this
*/
protected function setAggregate($function, $columns)
{
$this->aggregate = compact('function', 'columns');
if (empty($this->groups)) {
$this->orders = null;
$this->bindings['order'] = [];
}
return $this;
}
/**
* Execute the given callback while selecting the given columns.
*
* After running the callback, the columns are reset to the original value.
*
* @param array $columns
* @param callable $callback
* @return mixed
*/
protected function onceWithColumns($columns, $callback)
{
$original = $this->columns;
if (is_null($original)) {
$this->columns = $columns;
}
$result = $callback();
$this->columns = $original;
return $result;
}
/**
* Insert a new record into the database.
*
* @param array $values
* @return bool
*/
public function insert(array $values)
{
// Since every insert gets treated like a batch insert, we will make sure the
// bindings are structured in a way that is convenient when building these
// inserts statements by verifying these elements are actually an array.
if (empty($values)) {
return true;
}
if (! is_array(reset($values))) {
$values = [$values];
}
// Here, we will sort the insert keys for every record so that each insert is
// in the same order for the record. We need to make sure this is the case
// so there are not any errors or problems when inserting these records.
else {
foreach ($values as $key => $value) {
ksort($value);
$values[$key] = $value;
}
}
// Finally, we will run this query against the database connection and return
// the results. We will need to also flatten these bindings before running
// the query so they are all in one huge, flattened array for execution.
return $this->connection->insert(
$this->grammar->compileInsert($this, $values),
$this->cleanBindings(Arr::flatten($values, 1))
);
}
/**
* Insert a new record and get the value of the primary key.
*
* @param array $values
* @param string|null $sequence
* @return int
*/
public function insertGetId(array $values, $sequence = null)
{
$sql = $this->grammar->compileInsertGetId($this, $values, $sequence);
$values = $this->cleanBindings($values);
return $this->processor->processInsertGetId($this, $sql, $values, $sequence);
}
/**
* Insert new records into the table using a subquery.
*
* @param array $columns
* @param \Closure|\Illuminate\Database\Query\Builder|string $query
* @return bool
*/
public function insertUsing(array $columns, $query)
{
[$sql, $bindings] = $this->createSub($query);
return $this->connection->insert(
$this->grammar->compileInsertUsing($this, $columns, $sql),
$this->cleanBindings($bindings)
);
}
/**
* Update a record in the database.
*
* @param array $values
* @return int
*/
public function update(array $values)
{
$sql = $this->grammar->compileUpdate($this, $values);
return $this->connection->update($sql, $this->cleanBindings(
$this->grammar->prepareBindingsForUpdate($this->bindings, $values)
));
}
/**
* Insert or update a record matching the attributes, and fill it with values.
*
* @param array $attributes
* @param array $values
* @return bool
*/
public function updateOrInsert(array $attributes, array $values = [])
{
if (! $this->where($attributes)->exists()) {
return $this->insert(array_merge($attributes, $values));
}
return (bool) $this->take(1)->update($values);
}
/**
* Increment a column's value by a given amount.
*
* @param string $column
* @param float|int $amount
* @param array $extra
* @return int
*/
public function increment($column, $amount = 1, array $extra = [])
{
if (! is_numeric($amount)) {
throw new InvalidArgumentException('Non-numeric value passed to increment method.');
}
$wrapped = $this->grammar->wrap($column);
$columns = array_merge([$column => $this->raw("$wrapped + $amount")], $extra);
return $this->update($columns);
}
/**
* Decrement a column's value by a given amount.
*
* @param string $column
* @param float|int $amount
* @param array $extra
* @return int
*/
public function decrement($column, $amount = 1, array $extra = [])
{
if (! is_numeric($amount)) {
throw new InvalidArgumentException('Non-numeric value passed to decrement method.');
}
$wrapped = $this->grammar->wrap($column);
$columns = array_merge([$column => $this->raw("$wrapped - $amount")], $extra);
return $this->update($columns);
}
/**
* Delete a record from the database.
*
* @param mixed $id
* @return int
*/
public function delete($id = null)
{
// If an ID is passed to the method, we will set the where clause to check the
// ID to let developers to simply and quickly remove a single row from this
// database without manually specifying the "where" clauses on the query.
if (! is_null($id)) {
$this->where($this->from.'.id', '=', $id);
}
return $this->connection->delete(
$this->grammar->compileDelete($this), $this->cleanBindings(
$this->grammar->prepareBindingsForDelete($this->bindings)
)
);
}
/**
* Run a truncate statement on the table.
*
* @return void
*/
public function truncate()
{
foreach ($this->grammar->compileTruncate($this) as $sql => $bindings) {
$this->connection->statement($sql, $bindings);
}
}
/**
* Get a new instance of the query builder.
*
* @return \Illuminate\Database\Query\Builder
*/
public function newQuery()
{
return new static($this->connection, $this->grammar, $this->processor);
}
/**
* Create a new query instance for a sub-query.
*
* @return \Illuminate\Database\Query\Builder
*/
protected function forSubQuery()
{
return $this->newQuery();
}
/**
* Create a raw database expression.
*
* @param mixed $value
* @return \Illuminate\Database\Query\Expression
*/
public function raw($value)
{
return $this->connection->raw($value);
}
/**
* Get the current query value bindings in a flattened array.
*
* @return array
*/
public function getBindings()
{
return Arr::flatten($this->bindings);
}
/**
* Get the raw array of bindings.
*
* @return array
*/
public function getRawBindings()
{
return $this->bindings;
}
/**
* Set the bindings on the query builder.
*
* @param array $bindings
* @param string $type
* @return $this
*
* @throws \InvalidArgumentException
*/
public function setBindings(array $bindings, $type = 'where')
{
if (! array_key_exists($type, $this->bindings)) {
throw new InvalidArgumentException("Invalid binding type: {$type}.");
}
$this->bindings[$type] = $bindings;
return $this;
}
/**
* Add a binding to the query.
*
* @param mixed $value
* @param string $type
* @return $this
*
* @throws \InvalidArgumentException
*/
public function addBinding($value, $type = 'where')
{
if (! array_key_exists($type, $this->bindings)) {
throw new InvalidArgumentException("Invalid binding type: {$type}.");
}
if (is_array($value)) {
$this->bindings[$type] = array_values(array_merge($this->bindings[$type], $value));
} else {
$this->bindings[$type][] = $value;
}
return $this;
}
/**
* Merge an array of bindings into our bindings.
*
* @param \Illuminate\Database\Query\Builder $query
* @return $this
*/
public function mergeBindings(self $query)
{
$this->bindings = array_merge_recursive($this->bindings, $query->bindings);
return $this;
}
/**
* Remove all of the expressions from a list of bindings.
*
* @param array $bindings
* @return array
*/
protected function cleanBindings(array $bindings)
{
return array_values(array_filter($bindings, function ($binding) {
return ! $binding instanceof Expression;
}));
}
/**
* Get the database connection instance.
*
* @return \Illuminate\Database\ConnectionInterface
*/
public function getConnection()
{
return $this->connection;
}
/**
* Get the database query processor instance.
*
* @return \Illuminate\Database\Query\Processors\Processor
*/
public function getProcessor()
{
return $this->processor;
}
/**
* Get the query grammar instance.
*
* @return \Illuminate\Database\Query\Grammars\Grammar
*/
public function getGrammar()
{
return $this->grammar;
}
/**
* Use the write pdo for query.
*
* @return $this
*/
public function useWritePdo()
{
$this->useWritePdo = true;
return $this;
}
/**
* Clone the query without the given properties.
*
* @param array $properties
* @return static
*/
public function cloneWithout(array $properties)
{
return tap(clone $this, function ($clone) use ($properties) {
foreach ($properties as $property) {
$clone->{$property} = null;
}
});
}
/**
* Clone the query without the given bindings.
*
* @param array $except
* @return static
*/
public function cloneWithoutBindings(array $except)
{
return tap(clone $this, function ($clone) use ($except) {
foreach ($except as $type) {
$clone->bindings[$type] = [];
}
});
}
/**
* Handle dynamic method calls into the method.
*
* @param string $method
* @param array $parameters
* @return mixed
*
* @throws \BadMethodCallException
*/
public function __call($method, $parameters)
{
if (static::hasMacro($method)) {
return $this->macroCall($method, $parameters);
}
if (Str::startsWith($method, 'where')) {
return $this->dynamicWhere($method, $parameters);
}
static::throwBadMethodCallException($method);
}
}
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