Forker allows the php-cli process to run as a daemon with nohup.

Forker allows the php-cli process to run as a daemon with nohup. This Forker only makes the process a daemon and does not copy the memory of the parent process. None? Php runs the instance and fork10 processes. Each process Outputs An Imaworker line and stores it in tmpforker. log: CLI command: phpForker. php10

Forker allows the php-cli process to run as a daemon with nohup. This Forker only makes the process a daemon and does not copy the memory of the parent process. None? Php // run the instance and fork 10 processes. Each process outputs a line of Im a worker and stores it in/tmp/forker. log: // CLI command: php Forker. php 10/

Forker allows the php-cli process to run as a daemon with nohup. This Forker only makes the process a daemon and does not copy the memory of the parent process. <无>

  Fork ($ forker-> findCommand ('php'). ''. _ FILE __, (int) $ argv [1] <= 0? 10: (int) $ argv [1]);} * // *** Forker allows the php-cli process to run in daemon mode with nohup. * This Forker only makes the process a daemon and does not copy the memory of the parent process. */Class Forker {private $ nohub = '/usr/bin/nohup'; private $ out ='/tmp/forker. log';/*** @ param string $ output file path. The standard output of the process will be redirected to this file * @ throws \ RuntimeException */public function _ construct ($ output = '') {if (false! ==( $ Nohup = $ this-> findCommand ('nohup') {$ this-> nohub = $ nohup;} if (! Is_executable ($ this-> nohub) {throw new \ RuntimeException ('nohup not excutable ');} if ($ output) {$ this-> setOutput ($ output) ;}/ *** sets the path of the output file. The standard output of the process will be redirected to this file * @ param string $ file * @ return \ Forker * @ throws \ RuntimeException */public function setOutput ($ file) {if (! Is_file ($ file) {$ dir = dirname ($ file); if ((! Is_dir ($ dir )&&! Mkdir ($ dir, 0755, true) |! Is_writable ($ dir) {throw new \ RuntimeException ('output is not writable, can not create output') ;}} else if (! Is_writable ($ file) {throw new \ RuntimeException ('output is not writable');} $ this-> out = $ file; return $ this ;} /*** obtain the path of the output file * @ return string */public function getOutput () {return $ this-> out ;} /*** run the command * @ param string $ command. The file parameters in the command must use the absolute path * @ param int $ forks fork process count */public function fork ($ command, $ forks = 1) {for ($ I = 0; $ I <$ forks; ++ $ I) {$ this-> execute ($ command );}} /*** find the absolute path of the command according to the current environment * @ param string $ name * @ return boolean */public function findCommand ($ name) {$ file = trim (exec ("which {$ name}"); if (is_file ($ file) & is_executable ($ file) {return $ file ;} return false;}/*** run the command. If the command succeeds, true is returned. If the command fails, true is returned. False * @ param string $ command * @ return boolean */private function execute ($ command) {$ lines = []; $ code = 0; exec ("{$ this-> nohub} {$ command} >{$ this-> out} 2> & 1 &", $ lines, $ code ); if (0! ==( Int) $ code) {file_put_contents ($ this-> out, "fork {$ command} FAILD [{$ code}]: \ n ". implode ("\ n", $ lines ). "\ n", FILE_APPEND); return false;} file_put_contents ($ this-> out, "fork {$ command} OK \ n", FILE_APPEND); return true ;}}