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<?php |
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namespace Helix\DB\Fluent\Num; |
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use Helix\DB\Fluent\Num; |
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use Helix\DB\Fluent\Predicate; |
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use Helix\DB\Fluent\Value\ValueTrait; |
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use Helix\DB\Fluent\ValueInterface; |
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/** |
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* Produces numeric expressions for the instance. |
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*/ |
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trait NumTrait { |
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use ValueTrait; |
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use BaseConversionTrait; |
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use NumCastTrait; |
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/** |
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* `ABS($this)` |
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* |
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* @return Num |
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*/ |
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public function abs () { |
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return Num::factory($this->db, "ABS({$this})"); |
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} |
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/** |
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* `ACOS($this)` |
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* |
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* @return Num |
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*/ |
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public function acos () { |
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return Num::factory($this->db, "ACOS({$this})"); |
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} |
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/** |
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* `($this + $arg)` |
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* |
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* @param number|ValueInterface $arg |
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* @return Num |
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*/ |
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public function add ($arg) { |
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$arg = $this->db->quote($arg); |
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return Num::factory($this->db, "({$this} + {$arg})"); |
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} |
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/** |
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* `ASIN($this)` |
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* |
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* @return Num |
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*/ |
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public function asin () { |
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return Num::factory($this->db, "ASIN({$this})"); |
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} |
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/** |
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* `ATAN($this)` |
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* |
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* @return Num |
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*/ |
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public function atan () { |
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return Num::factory($this->db, "ATAN({$this})"); |
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} |
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/** |
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* `CEIL($this)` |
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* |
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* @return Num |
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*/ |
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public function ceil () { |
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return Num::factory($this->db, "CEIL({$this})"); |
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} |
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/** |
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* `COS($this)` |
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* |
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* @return Num |
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*/ |
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public function cos () { |
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return Num::factory($this->db, "COS({$this})"); |
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} |
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/** |
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* Radians to degrees. |
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* |
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* `DEGREES($this)` |
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* |
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* @return Num |
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*/ |
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public function degrees () { |
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return Num::factory($this->db, "DEGREES({$this})"); |
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} |
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/** |
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* `($this / $arg)` |
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* |
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* @param number|ValueInterface $arg |
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* @return Num |
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*/ |
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public function div ($arg) { |
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$arg = $this->db->quote($arg); |
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return Num::factory($this->db, "({$this} / {$arg})"); |
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} |
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/** |
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* Euler's constant raised to the power of the expression. |
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* |
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* `EXP($this)` |
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* |
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* @return Num |
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*/ |
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public function exp () { |
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return Num::factory($this->db, "EXP({$this})"); |
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} |
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/** |
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* `FLOOR($this)` |
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* |
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* @return Num |
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*/ |
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public function floor () { |
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return Num::factory($this->db, "FLOOR({$this})"); |
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} |
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/** |
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* `($this % 2) = 0` |
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* |
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* @return Predicate |
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*/ |
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public function isEven () { |
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return Predicate::factory($this->db, "({$this} % 2) = 0"); |
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} |
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/** |
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* `$this < 0` |
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* |
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* @return Predicate |
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*/ |
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public function isNegative () { |
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return Predicate::factory($this->db, "{$this} < 0"); |
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} |
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/** |
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* `($this % 2) <> 0` |
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* |
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* @return Predicate |
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*/ |
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public function isOdd () { |
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return Predicate::factory($this->db, "({$this} % 2) <> 0"); |
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} |
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/** |
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* `$this > 0` |
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* |
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* @return Predicate |
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*/ |
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public function isPositive () { |
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return Predicate::factory($this->db, "{$this} > 0"); |
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} |
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/** |
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* `LN($this)` |
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* |
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* @return Num |
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*/ |
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public function ln () { |
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return Num::factory($this->db, "LN({$this})"); |
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} |
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/** |
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* `LOG($base,$this)` |
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* |
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* > Note: This is the cross-DBMS signature. PHP's built-in function has the reverse. |
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* |
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* @param float $base |
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* @return Num |
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*/ |
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public function log (float $base) { |
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return Num::factory($this->db, "LOG({$base},{$this})"); |
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} |
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/** |
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* `LOG10($this)` |
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* |
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* @return Num |
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*/ |
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public function log10 () { |
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return Num::factory($this->db, "LOG10({$this})"); |
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} |
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/** |
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* `LOG2($this)` |
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* |
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* @return Num |
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*/ |
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public function log2 () { |
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return Num::factory($this->db, "LOG2({$this})"); |
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} |
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/** |
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* `($this % $divisor)` |
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* |
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* @param float $divisor |
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* @return Num |
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*/ |
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public function mod (float $divisor) { |
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return Num::factory($this->db, "({$this} % {$divisor})"); |
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} |
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/** |
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* `($this * $arg)` |
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* |
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* @param number|ValueInterface $arg |
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* @return Num |
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*/ |
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public function mul ($arg) { |
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$arg = $this->db->quote($arg); |
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return Num::factory($this->db, "({$this} * {$arg})"); |
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} |
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/** |
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* `POW($this,$exponent)` |
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* |
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* @param float $exponent |
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* @return Num |
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*/ |
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public function pow (float $exponent) { |
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return Num::factory($this->db, "POW({$this},{$exponent})"); |
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} |
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/** |
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* Degrees to radians. |
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* |
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* `RADIANS($this)` |
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* |
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* @return Num |
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*/ |
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public function radians () { |
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return Num::factory($this->db, "RADIANS({$this})"); |
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} |
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/** |
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* `ROUND($this,$decimals)` |
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* |
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* @param int $decimals |
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* @return Num |
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*/ |
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public function round (int $decimals = 0) { |
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return Num::factory($this->db, "ROUND({$this},{$decimals})"); |
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} |
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/** |
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* `SIGN($this)` |
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* |
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* @return Num `-1`, `0`, `1` |
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*/ |
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public function sign () { |
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return Num::factory($this->db, "SIGN({$this})"); |
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} |
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/** |
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* `SIN($this)` |
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* |
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* @return Num |
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*/ |
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public function sin () { |
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return Num::factory($this->db, "SIN({$this})"); |
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} |
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/** |
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* `SQRT($this)` |
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* |
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* @return Num |
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*/ |
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public function sqrt () { |
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return Num::factory($this->db, "SQRT({$this})"); |
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} |
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/** |
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* `($this - $arg)` |
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* |
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* @param number|ValueInterface $arg |
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* @return Num |
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*/ |
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public function sub ($arg) { |
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$arg = $this->db->quote($arg); |
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return Num::factory($this->db, "({$this} - {$arg})"); |
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} |
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/** |
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* `TAN($this)` |
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* |
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* @return Num |
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*/ |
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public function tan () { |
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return Num::factory($this->db, "TAN({$this})"); |
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} |
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} |
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