surecart
/
vendor
/
woocommerce
/
action-scheduler
/
lib
/
cron-expression
/
CronExpression_FieldFactory.php
CronExpression.php
3 years ago
CronExpression_AbstractField.php
3 years ago
CronExpression_DayOfMonthField.php
3 years ago
CronExpression_DayOfWeekField.php
3 years ago
CronExpression_FieldFactory.php
3 years ago
CronExpression_FieldInterface.php
3 years ago
CronExpression_HoursField.php
3 years ago
CronExpression_MinutesField.php
3 years ago
CronExpression_MonthField.php
3 years ago
CronExpression_YearField.php
3 years ago
LICENSE
3 years ago
README.md
3 years ago
CronExpression_FieldFactory.php
56 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * CRON field factory implementing a flyweight factory |
| 5 | * |
| 6 | * @author Michael Dowling <mtdowling@gmail.com> |
| 7 | * @link http://en.wikipedia.org/wiki/Cron |
| 8 | */ |
| 9 | class CronExpression_FieldFactory |
| 10 | { |
| 11 | /** |
| 12 | * @var array Cache of instantiated fields |
| 13 | */ |
| 14 | private $fields = array(); |
| 15 | |
| 16 | /** |
| 17 | * Get an instance of a field object for a cron expression position |
| 18 | * |
| 19 | * @param int $position CRON expression position value to retrieve |
| 20 | * |
| 21 | * @return CronExpression_FieldInterface |
| 22 | * @throws InvalidArgumentException if a position is not valid |
| 23 | */ |
| 24 | public function getField($position) |
| 25 | { |
| 26 | if (!isset($this->fields[$position])) { |
| 27 | switch ($position) { |
| 28 | case 0: |
| 29 | $this->fields[$position] = new CronExpression_MinutesField(); |
| 30 | break; |
| 31 | case 1: |
| 32 | $this->fields[$position] = new CronExpression_HoursField(); |
| 33 | break; |
| 34 | case 2: |
| 35 | $this->fields[$position] = new CronExpression_DayOfMonthField(); |
| 36 | break; |
| 37 | case 3: |
| 38 | $this->fields[$position] = new CronExpression_MonthField(); |
| 39 | break; |
| 40 | case 4: |
| 41 | $this->fields[$position] = new CronExpression_DayOfWeekField(); |
| 42 | break; |
| 43 | case 5: |
| 44 | $this->fields[$position] = new CronExpression_YearField(); |
| 45 | break; |
| 46 | default: |
| 47 | throw new InvalidArgumentException( |
| 48 | $position . ' is not a valid position' |
| 49 | ); |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | return $this->fields[$position]; |
| 54 | } |
| 55 | } |
| 56 |