PHP code example of takuya / php-proc_open-wrapper

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

takuya / php-proc_open-wrapper example snippets

akuya\ProcOpen\ProcOpen;

$p = new ProcOpen( ['php','-v'] );
$p->start();
$p->wait();

echo $output = stream_get_contents($p->getFd(1));

$p = new ProcOpen( ['php','-v'] );
$p->start();
$p->wait();
//
$output = stream_get_contents($p->getFd(1));

$file_name = '../../../../../../../../etc/shadow';
$file_name = realpath('/my/app_root/'.basename($file_name);// false
proc_open(['cat',$file_name]...);

//
// run `php -i | grep pcntl` by ProcOpen class 
//
$p1 = new ProcOpen( ['php','-i'] );
$p1->start();

$p2 = new ProcOpen(['grep','pcntl'])
$p2->setInput($p1->getFd(1));//pipe p1->stdout to p2->stdin
$p2->start();
// 
$p1->wait();
$p2->wait();
//
$output = stream_get_contents($p2->getFd(1));

//
// run `ls /etc | grep su` by proc_open() pipe
//
$p1_fd_res = [['pipe','r'],['pipe','w'],['pipe','w']];
$p1 = proc_open(['ls','/etc'],$p1_fd_res,$p1_pipes);
fclose($p1_pipes[0]);
$p2_fd_res = [$p1_pipes[1],['pipe','w'],['pipe','w']];
$p2 = proc_open(['grep','su'],$p2_fd_res,$p2_pipes);

while(proc_get_status($p1)["running"]){
usleep(100);
}
while(proc_get_status($p2)["running"]){
usleep(100);
}
//
$str = fread($p2_pipes[1],1024);
var_dump($str);

$proc = new ProcOpen(['bash'],__DIR__,['SHELL'=>'php']);
$proc->setInput('
for i in {0..4}; do
  echo $i
done;
');
$proc->start();
$proc->wait();
//blocking io
echo fread($proc->getFd(1), 1024);

$proc = new ProcOpen(['python']);
$proc->setInput('
import os;
import sys
for i in range(5):
  print(i);
print("end")
print(sys.path)
');
$proc->start();
$proc->wait();
//blocking io
echo fread($proc->getFd(ProcOpen::STDOUT), 1024);

$proc = new ProcOpen(['php','-a']);
$proc->start();

$fp = $proc->getFd(ProcOpen::STDIN);
fwrite($fp,'echo 0 ;'.PHP_EOL);
fwrite($fp,'echo 1 ;'.PHP_EOL);
fwrite($fp,'echo 2 ;'.PHP_EOL);
fwrite($fp,'echo 3 ;'.PHP_EOL);
fwrite($fp,'echo 4 ;'.PHP_EOL);
fclose($fp); // finish php interactive shell

// get output.
$output= stream_get_contents($proc->getFd(1));

$proc = new ProcOpen( ['php'] );
$proc->setInput(<<<'EOS'
  
  define('LINUX_PIPE_SIZE_MAX',1024*64+1);
  foreach(range(1,LINUX_PIPE_SIZE_MAX) as $i){
    echo 'a';
  }
  EOS);
$proc->start();
// this will be blocked.

$proc = new ProcOpen( ['php'] );
$proc->setInput(<<<'EOS'
  
  define('LINUX_PIPE_SIZE_MAX',1024*64+1);
  foreach(range(1,LINUX_PIPE_SIZE_MAX) as $i){
    echo 'a';
  }
  EOS);
$proc->setStdout($tmp = fopen('php://temp','w'));
$proc->start();
// this will be successfully finished.

$proc = new ProcOpen( ['php'] );
$proc->setInput(<<<'EOS'
  
  define('LINUX_PIPE_SIZE_MAX',1024*64+1);
  foreach(range(1,LINUX_PIPE_SIZE_MAX) as $i){
    echo 'a';
  }
  EOS);
$proc->start();
// use select not to be clogged.
$output = '';
$avail = stream_select( ...( $selected = [[$proc->getFd( 1 )], [], null, 0, 100] ) );
if ( $avail > 0 ) {
  $output .= fread( $proc->getFd( 1 ), 1 );
}

composer 

shell
php sample.php