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<?php |
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declare(strict_types=1); |
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namespace Doctrine\ORM\Query; |
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use function func_get_args; |
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use function implode; |
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use function is_array; |
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use function is_bool; |
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use function is_numeric; |
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use function is_string; |
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use function str_replace; |
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/** |
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* This class is used to generate DQL expressions via a set of PHP static functions. |
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* |
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* @todo Rename: ExpressionBuilder |
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*/ |
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class Expr |
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{ |
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/** |
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* Creates a conjunction of the given boolean expressions. |
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* |
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* Example: |
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* |
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* [php] |
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* // (u.type = ?1) AND (u.role = ?2) |
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* $expr->andX($expr->eq('u.type', ':1'), $expr->eq('u.role', ':2')); |
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* |
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* @param Expr\Comparison|Expr\Func|Expr\Orx|string $x Optional clause. Defaults to null, but requires at least one |
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* defined when converting to string. |
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* |
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* @return Expr\Andx |
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*/ |
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public function andX($x = null) |
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{ |
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return new Expr\Andx(func_get_args()); |
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} |
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/** |
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* Creates a disjunction of the given boolean expressions. |
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* |
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* Example: |
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* |
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* [php] |
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* // (u.type = ?1) OR (u.role = ?2) |
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* $q->where($q->expr()->orX('u.type = ?1', 'u.role = ?2')); |
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* |
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* @param mixed $x Optional clause. Defaults to null, but requires |
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* at least one defined when converting to string. |
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* |
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* @return Expr\Orx |
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*/ |
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public function orX($x = null) |
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{ |
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return new Expr\Orx(func_get_args()); |
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} |
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/** |
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* Creates an ASCending order expression. |
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* |
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* @param mixed $expr |
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* |
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* @return Expr\OrderBy |
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*/ |
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public function asc($expr) |
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{ |
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return new Expr\OrderBy($expr, 'ASC'); |
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} |
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/** |
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* Creates a DESCending order expression. |
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* |
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* @param mixed $expr |
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* |
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* @return Expr\OrderBy |
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*/ |
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public function desc($expr) |
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{ |
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return new Expr\OrderBy($expr, 'DESC'); |
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} |
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/** |
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* Creates an equality comparison expression with the given arguments. |
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* |
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* First argument is considered the left expression and the second is the right expression. |
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* When converted to string, it will generated a <left expr> = <right expr>. Example: |
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* |
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* [php] |
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* // u.id = ?1 |
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* $expr->eq('u.id', '?1'); |
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* |
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* @param mixed $x Left expression. |
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* @param mixed $y Right expression. |
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* |
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* @return Expr\Comparison |
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*/ |
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public function eq($x, $y) |
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{ |
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return new Expr\Comparison($x, Expr\Comparison::EQ, $y); |
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} |
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/** |
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* Creates an instance of Expr\Comparison, with the given arguments. |
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* First argument is considered the left expression and the second is the right expression. |
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* When converted to string, it will generated a <left expr> <> <right expr>. Example: |
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* |
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* [php] |
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* // u.id <> ?1 |
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* $q->where($q->expr()->neq('u.id', '?1')); |
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* |
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* @param mixed $x Left expression. |
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* @param mixed $y Right expression. |
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* |
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* @return Expr\Comparison |
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*/ |
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public function neq($x, $y) |
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{ |
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return new Expr\Comparison($x, Expr\Comparison::NEQ, $y); |
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} |
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/** |
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* Creates an instance of Expr\Comparison, with the given arguments. |
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* First argument is considered the left expression and the second is the right expression. |
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* When converted to string, it will generated a <left expr> < <right expr>. Example: |
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* |
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* [php] |
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* // u.id < ?1 |
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* $q->where($q->expr()->lt('u.id', '?1')); |
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* |
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* @param mixed $x Left expression. |
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* @param mixed $y Right expression. |
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* |
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* @return Expr\Comparison |
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*/ |
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public function lt($x, $y) |
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{ |
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return new Expr\Comparison($x, Expr\Comparison::LT, $y); |
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} |
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/** |
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* Creates an instance of Expr\Comparison, with the given arguments. |
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* First argument is considered the left expression and the second is the right expression. |
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* When converted to string, it will generated a <left expr> <= <right expr>. Example: |
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* |
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* [php] |
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* // u.id <= ?1 |
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* $q->where($q->expr()->lte('u.id', '?1')); |
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* |
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* @param mixed $x Left expression. |
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* @param mixed $y Right expression. |
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* |
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* @return Expr\Comparison |
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*/ |
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public function lte($x, $y) |
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{ |
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return new Expr\Comparison($x, Expr\Comparison::LTE, $y); |
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} |
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/** |
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* Creates an instance of Expr\Comparison, with the given arguments. |
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* First argument is considered the left expression and the second is the right expression. |
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* When converted to string, it will generated a <left expr> > <right expr>. Example: |
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* |
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* [php] |
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* // u.id > ?1 |
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* $q->where($q->expr()->gt('u.id', '?1')); |
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* |
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* @param mixed $x Left expression. |
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* @param mixed $y Right expression. |
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* |
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* @return Expr\Comparison |
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*/ |
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public function gt($x, $y) |
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{ |
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return new Expr\Comparison($x, Expr\Comparison::GT, $y); |
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} |
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/** |
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* Creates an instance of Expr\Comparison, with the given arguments. |
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* First argument is considered the left expression and the second is the right expression. |
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* When converted to string, it will generated a <left expr> >= <right expr>. Example: |
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* |
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* [php] |
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* // u.id >= ?1 |
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* $q->where($q->expr()->gte('u.id', '?1')); |
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* |
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* @param mixed $x Left expression. |
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* @param mixed $y Right expression. |
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* |
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* @return Expr\Comparison |
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*/ |
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public function gte($x, $y) |
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{ |
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return new Expr\Comparison($x, Expr\Comparison::GTE, $y); |
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} |
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/** |
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* Creates an instance of AVG() function, with the given argument. |
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* |
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* @param mixed $x Argument to be used in AVG() function. |
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* |
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* @return Expr\Func |
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*/ |
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public function avg($x) |
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{ |
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return new Expr\Func('AVG', [$x]); |
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} |
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/** |
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* Creates an instance of MAX() function, with the given argument. |
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* |
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* @param mixed $x Argument to be used in MAX() function. |
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* |
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* @return Expr\Func |
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*/ |
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public function max($x) |
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{ |
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return new Expr\Func('MAX', [$x]); |
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} |
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/** |
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* Creates an instance of MIN() function, with the given argument. |
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* |
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* @param mixed $x Argument to be used in MIN() function. |
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* |
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* @return Expr\Func |
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*/ |
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public function min($x) |
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{ |
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return new Expr\Func('MIN', [$x]); |
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} |
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/** |
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* Creates an instance of COUNT() function, with the given argument. |
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* |
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* @param mixed $x Argument to be used in COUNT() function. |
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* |
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* @return Expr\Func |
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*/ |
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public function count($x) |
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{ |
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return new Expr\Func('COUNT', [$x]); |
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} |
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/** |
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* Creates an instance of COUNT(DISTINCT) function, with the given argument. |
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* |
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* @param mixed $x Argument to be used in COUNT(DISTINCT) function. |
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* |
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* @return string |
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*/ |
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public function countDistinct($x) |
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{ |
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return 'COUNT(DISTINCT ' . implode(', ', func_get_args()) . ')'; |
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} |
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/** |
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* Creates an instance of EXISTS() function, with the given DQL Subquery. |
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* |
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* @param mixed $subquery DQL Subquery to be used in EXISTS() function. |
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* |
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* @return Expr\Func |
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*/ |
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public function exists($subquery) |
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{ |
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return new Expr\Func('EXISTS', [$subquery]); |
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} |
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/** |
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* Creates an instance of ALL() function, with the given DQL Subquery. |
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* |
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* @param mixed $subquery DQL Subquery to be used in ALL() function. |
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* |
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* @return Expr\Func |
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*/ |
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public function all($subquery) |
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{ |
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return new Expr\Func('ALL', [$subquery]); |
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} |
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/** |
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* Creates a SOME() function expression with the given DQL subquery. |
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* |
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* @param mixed $subquery DQL Subquery to be used in SOME() function. |
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* |
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* @return Expr\Func |
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*/ |
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public function some($subquery) |
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{ |
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return new Expr\Func('SOME', [$subquery]); |
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} |
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/** |
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* Creates an ANY() function expression with the given DQL subquery. |
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* |
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* @param mixed $subquery DQL Subquery to be used in ANY() function. |
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* |
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* @return Expr\Func |
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*/ |
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public function any($subquery) |
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{ |
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return new Expr\Func('ANY', [$subquery]); |
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} |
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/** |
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* Creates a negation expression of the given restriction. |
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* |
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* @param mixed $restriction Restriction to be used in NOT() function. |
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* |
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* @return Expr\Func |
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*/ |
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public function not($restriction) |
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{ |
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return new Expr\Func('NOT', [$restriction]); |
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} |
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/** |
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* Creates an ABS() function expression with the given argument. |
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* |
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* @param mixed $x Argument to be used in ABS() function. |
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* |
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* @return Expr\Func |
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*/ |
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public function abs($x) |
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{ |
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return new Expr\Func('ABS', [$x]); |
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} |
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/** |
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* Creates a MOD($x, $y) function expression to return the remainder of $x divided by $y. |
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* |
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* @param mixed $x |
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* @param mixed $y |
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*/ |
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public function mod($x, $y): Expr\Func |
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{ |
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return new Expr\Func('MOD', array($x, $y)); |
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} |
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/** |
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* Creates a product mathematical expression with the given arguments. |
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* |
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* First argument is considered the left expression and the second is the right expression. |
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* When converted to string, it will generated a <left expr> * <right expr>. Example: |
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* |
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* [php] |
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* // u.salary * u.percentAnnualSalaryIncrease |
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* $q->expr()->prod('u.salary', 'u.percentAnnualSalaryIncrease') |
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* |
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* @param mixed $x Left expression. |
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* @param mixed $y Right expression. |
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* |
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* @return Expr\Math |
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*/ |
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public function prod($x, $y) |
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{ |
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return new Expr\Math($x, '*', $y); |
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} |
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/** |
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* Creates a difference mathematical expression with the given arguments. |
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* First argument is considered the left expression and the second is the right expression. |
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* When converted to string, it will generated a <left expr> - <right expr>. Example: |
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* |
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* [php] |
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* // u.monthlySubscriptionCount - 1 |
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* $q->expr()->diff('u.monthlySubscriptionCount', '1') |
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* |
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* @param mixed $x Left expression. |
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* @param mixed $y Right expression. |
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* |
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* @return Expr\Math |
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*/ |
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2 |
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public function diff($x, $y) |
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{ |
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return new Expr\Math($x, '-', $y); |
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} |
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/** |
382
|
|
|
* Creates a sum mathematical expression with the given arguments. |
383
|
|
|
* First argument is considered the left expression and the second is the right expression. |
384
|
|
|
* When converted to string, it will generated a <left expr> + <right expr>. Example: |
385
|
|
|
* |
386
|
|
|
* [php] |
387
|
|
|
* // u.numChildren + 1 |
388
|
|
|
* $q->expr()->sum('u.numChildren', '1') |
389
|
|
|
* |
390
|
|
|
* @param mixed $x Left expression. |
391
|
|
|
* @param mixed $y Right expression. |
392
|
|
|
* |
393
|
|
|
* @return Expr\Math |
394
|
|
|
*/ |
395
|
1 |
|
public function sum($x, $y) |
396
|
|
|
{ |
397
|
1 |
|
return new Expr\Math($x, '+', $y); |
398
|
|
|
} |
399
|
|
|
|
400
|
|
|
/** |
401
|
|
|
* Creates a quotient mathematical expression with the given arguments. |
402
|
|
|
* First argument is considered the left expression and the second is the right expression. |
403
|
|
|
* When converted to string, it will generated a <left expr> / <right expr>. Example: |
404
|
|
|
* |
405
|
|
|
* [php] |
406
|
|
|
* // u.total / u.period |
407
|
|
|
* $expr->quot('u.total', 'u.period') |
408
|
|
|
* |
409
|
|
|
* @param mixed $x Left expression. |
410
|
|
|
* @param mixed $y Right expression. |
411
|
|
|
* |
412
|
|
|
* @return Expr\Math |
413
|
|
|
*/ |
414
|
3 |
|
public function quot($x, $y) |
415
|
|
|
{ |
416
|
3 |
|
return new Expr\Math($x, '/', $y); |
417
|
|
|
} |
418
|
|
|
|
419
|
|
|
/** |
420
|
|
|
* Creates a SQRT() function expression with the given argument. |
421
|
|
|
* |
422
|
|
|
* @param mixed $x Argument to be used in SQRT() function. |
423
|
|
|
* |
424
|
|
|
* @return Expr\Func |
425
|
|
|
*/ |
426
|
1 |
|
public function sqrt($x) |
427
|
|
|
{ |
428
|
1 |
|
return new Expr\Func('SQRT', [$x]); |
429
|
|
|
} |
430
|
|
|
|
431
|
|
|
/** |
432
|
|
|
* Creates an IN() expression with the given arguments. |
433
|
|
|
* |
434
|
|
|
* @param string $x Field in string format to be restricted by IN() function. |
435
|
|
|
* @param mixed $y Argument to be used in IN() function. |
436
|
|
|
* |
437
|
|
|
* @return Expr\Func |
438
|
|
|
*/ |
439
|
9 |
|
public function in($x, $y) |
440
|
|
|
{ |
441
|
9 |
|
if (is_array($y)) { |
442
|
8 |
|
foreach ($y as &$literal) { |
443
|
8 |
|
if (! ($literal instanceof Expr\Literal)) { |
444
|
7 |
|
$literal = $this->quoteLiteral($literal); |
445
|
|
|
} |
446
|
|
|
} |
447
|
|
|
} |
448
|
|
|
|
449
|
9 |
|
return new Expr\Func($x . ' IN', (array) $y); |
450
|
|
|
} |
451
|
|
|
|
452
|
|
|
/** |
453
|
|
|
* Creates a NOT IN() expression with the given arguments. |
454
|
|
|
* |
455
|
|
|
* @param string $x Field in string format to be restricted by NOT IN() function. |
456
|
|
|
* @param mixed $y Argument to be used in NOT IN() function. |
457
|
|
|
* |
458
|
|
|
* @return Expr\Func |
459
|
|
|
*/ |
460
|
5 |
|
public function notIn($x, $y) |
461
|
|
|
{ |
462
|
5 |
|
if (is_array($y)) { |
463
|
4 |
|
foreach ($y as &$literal) { |
464
|
4 |
|
if (! ($literal instanceof Expr\Literal)) { |
465
|
4 |
|
$literal = $this->quoteLiteral($literal); |
466
|
|
|
} |
467
|
|
|
} |
468
|
|
|
} |
469
|
|
|
|
470
|
5 |
|
return new Expr\Func($x . ' NOT IN', (array) $y); |
471
|
|
|
} |
472
|
|
|
|
473
|
|
|
/** |
474
|
|
|
* Creates an IS NULL expression with the given arguments. |
475
|
|
|
* |
476
|
|
|
* @param string $x Field in string format to be restricted by IS NULL. |
477
|
|
|
* |
478
|
|
|
* @return string |
479
|
|
|
*/ |
480
|
3 |
|
public function isNull($x) |
481
|
|
|
{ |
482
|
3 |
|
return $x . ' IS NULL'; |
483
|
|
|
} |
484
|
|
|
|
485
|
|
|
/** |
486
|
|
|
* Creates an IS NOT NULL expression with the given arguments. |
487
|
|
|
* |
488
|
|
|
* @param string $x Field in string format to be restricted by IS NOT NULL. |
489
|
|
|
* |
490
|
|
|
* @return string |
491
|
|
|
*/ |
492
|
2 |
|
public function isNotNull($x) |
493
|
|
|
{ |
494
|
2 |
|
return $x . ' IS NOT NULL'; |
495
|
|
|
} |
496
|
|
|
|
497
|
|
|
/** |
498
|
|
|
* Creates a LIKE() comparison expression with the given arguments. |
499
|
|
|
* |
500
|
|
|
* @param string $x Field in string format to be inspected by LIKE() comparison. |
501
|
|
|
* @param mixed $y Argument to be used in LIKE() comparison. |
502
|
|
|
* |
503
|
|
|
* @return Expr\Comparison |
504
|
|
|
*/ |
505
|
4 |
|
public function like($x, $y) |
506
|
|
|
{ |
507
|
4 |
|
return new Expr\Comparison($x, 'LIKE', $y); |
508
|
|
|
} |
509
|
|
|
|
510
|
|
|
/** |
511
|
|
|
* Creates a NOT LIKE() comparison expression with the given arguments. |
512
|
|
|
* |
513
|
|
|
* @param string $x Field in string format to be inspected by LIKE() comparison. |
514
|
|
|
* @param mixed $y Argument to be used in LIKE() comparison. |
515
|
|
|
* |
516
|
|
|
* @return Expr\Comparison |
517
|
|
|
*/ |
518
|
1 |
|
public function notLike($x, $y) |
519
|
|
|
{ |
520
|
1 |
|
return new Expr\Comparison($x, 'NOT LIKE', $y); |
521
|
|
|
} |
522
|
|
|
|
523
|
|
|
/** |
524
|
|
|
* Creates a CONCAT() function expression with the given arguments. |
525
|
|
|
* |
526
|
|
|
* @param mixed $x First argument to be used in CONCAT() function. |
527
|
|
|
* @param mixed $y,... Other arguments to be used in CONCAT() function. |
528
|
|
|
* |
529
|
|
|
* @return Expr\Func |
530
|
|
|
*/ |
531
|
1 |
|
public function concat($x, $y) |
532
|
|
|
{ |
533
|
1 |
|
return new Expr\Func('CONCAT', func_get_args()); |
534
|
|
|
} |
535
|
|
|
|
536
|
|
|
/** |
537
|
|
|
* Creates a SUBSTRING() function expression with the given arguments. |
538
|
|
|
* |
539
|
|
|
* @param mixed $x Argument to be used as string to be cropped by SUBSTRING() function. |
540
|
|
|
* @param int $from Initial offset to start cropping string. May accept negative values. |
541
|
|
|
* @param int|null $len Length of crop. May accept negative values. |
542
|
|
|
* |
543
|
|
|
* @return Expr\Func |
544
|
|
|
*/ |
545
|
2 |
|
public function substring($x, $from, $len = null) |
546
|
|
|
{ |
547
|
2 |
|
$args = [$x, $from]; |
548
|
2 |
|
if ($len !== null) { |
549
|
1 |
|
$args[] = $len; |
550
|
|
|
} |
551
|
|
|
|
552
|
2 |
|
return new Expr\Func('SUBSTRING', $args); |
553
|
|
|
} |
554
|
|
|
|
555
|
|
|
/** |
556
|
|
|
* Creates a LOWER() function expression with the given argument. |
557
|
|
|
* |
558
|
|
|
* @param mixed $x Argument to be used in LOWER() function. |
559
|
|
|
* |
560
|
|
|
* @return Expr\Func A LOWER function expression. |
561
|
|
|
*/ |
562
|
1 |
|
public function lower($x) |
563
|
|
|
{ |
564
|
1 |
|
return new Expr\Func('LOWER', [$x]); |
565
|
|
|
} |
566
|
|
|
|
567
|
|
|
/** |
568
|
|
|
* Creates an UPPER() function expression with the given argument. |
569
|
|
|
* |
570
|
|
|
* @param mixed $x Argument to be used in UPPER() function. |
571
|
|
|
* |
572
|
|
|
* @return Expr\Func An UPPER function expression. |
573
|
|
|
*/ |
574
|
1 |
|
public function upper($x) |
575
|
|
|
{ |
576
|
1 |
|
return new Expr\Func('UPPER', [$x]); |
577
|
|
|
} |
578
|
|
|
|
579
|
|
|
/** |
580
|
|
|
* Creates a LENGTH() function expression with the given argument. |
581
|
|
|
* |
582
|
|
|
* @param mixed $x Argument to be used as argument of LENGTH() function. |
583
|
|
|
* |
584
|
|
|
* @return Expr\Func A LENGTH function expression. |
585
|
|
|
*/ |
586
|
1 |
|
public function length($x) |
587
|
|
|
{ |
588
|
1 |
|
return new Expr\Func('LENGTH', [$x]); |
589
|
|
|
} |
590
|
|
|
|
591
|
|
|
/** |
592
|
|
|
* Creates a literal expression of the given argument. |
593
|
|
|
* |
594
|
|
|
* @param mixed $literal Argument to be converted to literal. |
595
|
|
|
* |
596
|
|
|
* @return Expr\Literal |
597
|
|
|
*/ |
598
|
7 |
|
public function literal($literal) |
599
|
|
|
{ |
600
|
7 |
|
return new Expr\Literal($this->quoteLiteral($literal)); |
601
|
|
|
} |
602
|
|
|
|
603
|
|
|
/** |
604
|
|
|
* Quotes a literal value, if necessary, according to the DQL syntax. |
605
|
|
|
* |
606
|
|
|
* @param mixed $literal The literal value. |
607
|
|
|
* |
608
|
|
|
* @return string |
609
|
|
|
*/ |
610
|
18 |
|
private function quoteLiteral($literal) |
611
|
|
|
{ |
612
|
18 |
|
if (is_numeric($literal) && ! is_string($literal)) { |
613
|
10 |
|
return (string) $literal; |
614
|
8 |
|
} elseif (is_bool($literal)) { |
615
|
1 |
|
return $literal ? 'true' : 'false'; |
616
|
|
|
} |
617
|
|
|
|
618
|
7 |
|
return "'" . str_replace("'", "''", $literal) . "'"; |
619
|
|
|
} |
620
|
|
|
|
621
|
|
|
/** |
622
|
|
|
* Creates an instance of BETWEEN() function, with the given argument. |
623
|
|
|
* |
624
|
|
|
* @param mixed $val Valued to be inspected by range values. |
625
|
|
|
* @param int|string $x Starting range value to be used in BETWEEN() function. |
626
|
|
|
* @param int|string $y End point value to be used in BETWEEN() function. |
627
|
|
|
* |
628
|
|
|
* @return Expr\Func A BETWEEN expression. |
629
|
|
|
*/ |
630
|
1 |
|
public function between($val, $x, $y) |
631
|
|
|
{ |
632
|
1 |
|
return $val . ' BETWEEN ' . $x . ' AND ' . $y; |
|
|
|
|
633
|
|
|
} |
634
|
|
|
|
635
|
|
|
/** |
636
|
|
|
* Creates an instance of TRIM() function, with the given argument. |
637
|
|
|
* |
638
|
|
|
* @param mixed $x Argument to be used as argument of TRIM() function. |
639
|
|
|
* |
640
|
|
|
* @return Expr\Func a TRIM expression. |
641
|
|
|
*/ |
642
|
1 |
|
public function trim($x) |
643
|
|
|
{ |
644
|
1 |
|
return new Expr\Func('TRIM', $x); |
645
|
|
|
} |
646
|
|
|
|
647
|
|
|
/** |
648
|
|
|
* Creates an instance of MEMBER OF function, with the given arguments. |
649
|
|
|
* |
650
|
|
|
* @param string $x Value to be checked |
651
|
|
|
* @param string $y Value to be checked against |
652
|
|
|
* |
653
|
|
|
* @return Expr\Comparison |
654
|
|
|
*/ |
655
|
1 |
|
public function isMemberOf($x, $y) |
656
|
|
|
{ |
657
|
1 |
|
return new Expr\Comparison($x, 'MEMBER OF', $y); |
658
|
|
|
} |
659
|
|
|
|
660
|
|
|
/** |
661
|
|
|
* Creates an instance of INSTANCE OF function, with the given arguments. |
662
|
|
|
* |
663
|
|
|
* @param string $x Value to be checked |
664
|
|
|
* @param string $y Value to be checked against |
665
|
|
|
* |
666
|
|
|
* @return Expr\Comparison |
667
|
|
|
*/ |
668
|
1 |
|
public function isInstanceOf($x, $y) |
669
|
|
|
{ |
670
|
1 |
|
return new Expr\Comparison($x, 'INSTANCE OF', $y); |
671
|
|
|
} |
672
|
|
|
} |
673
|
|
|
|