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<?php namespace Comodojo\Extender\Utils; |
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use \Comodojo\Foundation\Validation\DataFilter; |
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use \Cron\CronExpression; |
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use \Exception; |
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/** |
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* @package Comodojo Extender |
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* @author Marco Giovinazzi <[email protected]> |
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* @license MIT |
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* |
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* LICENSE: |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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class Validator { |
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/** |
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* Validate a cron expression and, if valid, return next run timestamp plus |
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* an array of expression parts |
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* |
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* @param string $expression |
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* |
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* @return array Next run timestamp at first position, expression parts at second |
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* @throws \Exception |
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*/ |
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public static function cronExpression($expression) { |
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try { |
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$cron = CronExpression::factory($expression); |
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$s = $cron->getNextRunDate()->format('c'); |
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$e = $cron->getExpression(); |
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$e_array = preg_split('/\s/', $e, -1, PREG_SPLIT_NO_EMPTY); |
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$e_count = count($e_array); |
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if ( $e_count < 5 || $e_count > 6 ) throw new Exception($e." is not a valid cron expression"); |
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if ( $e_count == 5 ) $e_array[] = "*"; |
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} |
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catch (Exception $e) { |
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throw $e; |
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} |
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return array($s, $e_array); |
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} |
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public static function laggerTimeout($timeout) { |
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return DataFilter::filterInteger( |
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$timeout, |
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0, |
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PHP_INT_MAX, |
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5 |
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); |
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} |
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6 |
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public static function maxChildRuntime($runtime) { |
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6 |
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return DataFilter::filterInteger( |
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6 |
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$runtime, |
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6 |
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1, |
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6 |
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PHP_INT_MAX, |
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6 |
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600 |
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); |
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} |
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public static function forkLimit($limit) { |
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return DataFilter::filterInteger( |
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$limit, |
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0, |
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PHP_INT_MAX, |
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5 |
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); |
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} |
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6 |
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public static function niceness($niceness) { |
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return DataFilter::filterInteger( |
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6 |
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$niceness, |
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6 |
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-20, |
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6 |
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20, |
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0 |
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); |
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} |
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public static function multithread($multithread) { |
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return $multithread === true && Checks::multithread(); |
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} |
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} |
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comodojo /
extender.framework
