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<?php |
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namespace Helix\DB\Fluent\DateTime; |
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use Helix\DB\Fluent\AbstractTrait; |
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use Helix\DB\Fluent\DateTime; |
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use Helix\DB\Fluent\Num; |
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use Helix\DB\Fluent\Str; |
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/** |
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* Date-time formatting. |
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*/ |
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trait DateTimeFormatTrait |
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{ |
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use AbstractTrait; |
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/** |
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* `YYYY-MM-DD` |
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* |
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* Because this format is reentrant, a {@link DateTime} is returned. |
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* |
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* @return DateTime |
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*/ |
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public function date() |
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{ |
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return DateTime::factory($this->db, "DATE({$this})"); |
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} |
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/** |
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* Date formatting expression using a driver-appropriate function. |
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* |
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* @param string|string[] $format Format, or formats keyed by driver name. |
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* @return Str |
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*/ |
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public function dateFormat($format) |
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{ |
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if (is_array($format)) { |
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$format = $format[$this->db->getDriver()]; |
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} |
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$format = $this->db->quote($format); |
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if ($this->db->isSQLite()) { |
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return Str::factory($this->db, "STRFTIME({$format},{$this})"); |
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} |
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return Str::factory($this->db, "DATE_FORMAT({$this},{$format})"); |
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} |
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/** |
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* `YYYY-MM-DD hh:mm:ss` |
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* |
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* Because this format is reentrant, a {@link DateTime} is returned. |
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* |
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* @return DateTime |
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*/ |
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public function datetime() |
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{ |
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return DateTime::fromFormat($this->db, [ |
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'mysql' => "DATE_FORMAT(%s,'%%Y-%%m-%%d %%H:%%i:%%S')", |
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'sqlite' => "DATETIME(%s)" |
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], $this); |
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} |
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/** |
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* `01` to `31` |
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* |
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* @return Num |
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*/ |
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public function day() |
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{ |
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return Num::factory($this->db, $this->dateFormat('%d')); |
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} |
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/** |
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* `0` to `6` (Sunday is `0`) |
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* |
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* @return Num |
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*/ |
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public function dayOfWeek() |
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{ |
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return Num::factory($this->db, $this->dateFormat('%w')); |
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} |
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/** |
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* `001` to `366` (365 + 1 during leap year) |
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* |
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* @return Num |
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*/ |
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public function dayOfYear() |
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{ |
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return Num::factory($this->db, $this->dateFormat('%j')); |
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} |
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/** |
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* `00` to `23` |
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* |
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* @return Num |
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*/ |
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public function hours() |
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{ |
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return Num::factory($this->db, $this->dateFormat('%H')); |
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} |
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/** |
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* ISO-8601 compatible datetime string, offset `Z` (UTC/Zulu) |
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* |
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* https://en.wikipedia.org/wiki/ISO_8601 |
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* |
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* @return Str |
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*/ |
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public function iso8601() |
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{ |
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return $this->dateFormat([ |
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'mysql' => '%Y-%m-%dT%H:%i:%SZ', |
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'sqlite' => '%Y-%m-%dT%H:%M:%SZ', |
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]); |
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} |
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/** |
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* Julian day number (fractional). |
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* |
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* @return Num |
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*/ |
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public function julian() |
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{ |
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return Num::fromFormat($this->db, [ |
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// mysql: julian "year zero" offset, plus number of fractional days since "year zero". |
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'mysql' => "(1721059.5 + (TO_SECONDS(%s) / 86400))", |
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'sqlite' => "JULIANDAY(%s)" |
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], $this); |
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} |
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/** |
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* `00` to `59` |
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* |
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* @return Num |
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*/ |
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public function minutes() |
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{ |
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return Num::factory($this->db, $this->dateFormat([ |
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'mysql' => '%i', |
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'sqlite' => '%M' |
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])); |
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} |
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/** |
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* `01` to `12` |
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* |
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* @return Num |
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*/ |
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public function month() |
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{ |
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return Num::factory($this->db, $this->dateFormat('%m')); |
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} |
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/** |
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* `00` to `59` |
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* |
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* @return Num |
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*/ |
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public function seconds() |
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{ |
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return Num::factory($this->db, $this->dateFormat('%S')); |
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} |
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/** |
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* `00:00:00` to `23:59:59` |
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* |
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* @return Str |
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*/ |
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public function time() |
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{ |
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return $this->dateFormat([ |
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'mysql' => '%H:%i:%S', |
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'sqlite' => '%H:%M:%S' |
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]); |
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} |
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/** |
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* Unix timestamp. |
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* |
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* @return Num |
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*/ |
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public function timestamp() |
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{ |
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return Num::fromFormat($this->db, [ |
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'mysql' => "UNIX_TIMESTAMP(%s)", |
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'sqlite' => "STRFTIME('%%s',%s)", |
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], $this); |
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} |
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/** |
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* `00` to `53` |
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* |
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* @return Num |
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*/ |
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public function weekOfYear() |
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{ |
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return Num::factory($this->db, $this->dateFormat([ |
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'mysql' => '%U', |
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'sqlite' => '%W' |
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])); |
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} |
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/** |
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* `YYYY` |
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* |
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* @return Num |
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*/ |
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public function year() |
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{ |
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return Num::factory($this->db, $this->dateFormat('%Y')); |
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} |
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} |
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hfw /
db
