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<?php |
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/** |
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* Nyx |
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* |
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* (The MIT license) |
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* Copyright (c) 2016 Luke Steadman |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated * documentation files (the "Software"), to |
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* deal in the Software without restriction, including without limitation the |
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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* sell copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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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 |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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* IN THE SOFTWARE. |
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* |
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* @package Nyx |
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*/ |
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namespace Nyx; |
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class Process implements ProcessInterface, OutputableInterface |
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{ |
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const PROCESS_STOPPED = 0; |
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const PROCESS_RUNNING = 1; |
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const PROCESS_SIGNALED = 2; |
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/** |
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* @var resource |
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*/ |
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protected $process; |
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/** |
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* @var CommandInterface |
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*/ |
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protected $command; |
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/** |
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* @var OutputInterface |
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*/ |
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protected $output; |
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/** |
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* Process constructor. |
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* |
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* @param CommandInterface $command |
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*/ |
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public function __construct(CommandInterface $command) |
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{ |
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$this->command = $command; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setCommand(CommandInterface $command) |
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{ |
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$this->command = $command; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getCommand() |
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{ |
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return $this->command; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function open() |
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{ |
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$command = $this->command->toString(); |
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$this->getOutput()->write("[+] New process with command: " . $command); |
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// Command options |
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$in = array_values($this->command->getOption('in', array('pipe', 'r'))); |
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$out = array_values($this->command->getOption('out', array('file', '/tmp/nyx.log', 'a'))); |
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$err = array_values($this->command->getOption('err', array('file', '/tmp/nyx-error.log', 'a'))); |
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$this->process = proc_open( |
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$command, |
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array( |
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0 => $in, |
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1 => $out, |
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2 => $err |
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), |
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$pipes |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function close() |
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{ |
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if (is_resource($this->process)) { |
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proc_close($this->process); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function isRunning() |
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{ |
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if (is_resource($this->process)) { |
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$status = proc_get_status($this->process); |
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return array_key_exists('running', $status) && (bool)$status['running']; |
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} |
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return false; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function errors() |
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{ |
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return array(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function status() |
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{ |
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if ($this->isRunning()) { |
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return static::PROCESS_RUNNING; |
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} |
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if (is_resource($this->process)) { |
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$status = proc_get_status($this->process); |
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if ($status['stopped'] === true) { |
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return static::PROCESS_STOPPED; |
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} |
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} |
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return static::PROCESS_SIGNALED; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setOutput(OutputInterface $output) |
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{ |
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$this->output = $output; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getOutput() |
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{ |
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if (is_null($this->output)) { |
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$this->output = new Console(); |
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} |
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return $this->output; |
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} |
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} |
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steadweb /
nyx
