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<?php namespace Comodojo\Extender\Components; |
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use \Psr\Log\LoggerInterface; |
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use \Exception; |
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/** |
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* Lock file manager (static methods) |
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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 GPL-3.0+ |
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* |
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* LICENSE: |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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class Niceness { |
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private $logger; |
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private $niceness = 0; |
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public function __contruct(LoggerInterface $logger) { |
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$this->logger = $logger; |
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} |
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public function get($pid = null) { |
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return is_null($pid) ? $this->niceness : pcntl_getpriority($pid); |
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} |
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public function set($niceness = null, $pid = null) { |
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$niceness = self::getNiceness($niceness); |
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if ( is_null($pid) ) { |
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$nice = proc_nice($niceness); |
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if ( $nice === false ) { |
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$this->logger->warning("Unable to set parent process niceness to $niceness"); |
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} else { |
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$this->niceness = $niceness; |
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} |
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} else { |
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$nice = pcntl_setpriority($pid, $$niceness); |
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if ( $nice == false ) $logger->warning("Unable to set child process $pid niceness to $niceness"); |
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} |
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return $nice; |
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} |
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View Code Duplication |
private static function getNiceness($niceness=null) { |
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return filter_var($niceness, FILTER_VALIDATE_INT, array( |
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'options' => array( |
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'default' => 0, |
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'min_range' => -10, |
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'max_range' => 10 |
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) |
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)); |
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} |
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} |
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comodojo /
extender.framework
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This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.