Current File : /var/www/html/ceaa/wp-content/plugins/buddypress/cli/features/bootstrap/Process.php
<?php
namespace WP_CLI;
/**
* Run a system process, and learn what happened.
*/
class Process {
/**
* @var string The full command to execute by the system.
*/
private $command;
/**
* @var string|null The path of the working directory for the process or NULL if not specified (defaults to current working directory).
*/
private $cwd;
/**
* @var array Environment variables to set when running the command.
*/
private $env;
/**
* @var array Descriptor spec for `proc_open()`.
*/
private static $descriptors = array(
0 => STDIN,
1 => array( 'pipe', 'w' ),
2 => array( 'pipe', 'w' ),
);
/**
* @var bool Whether to log run time info or not.
*/
public static $log_run_times = false;
/**
* @var array Array of process run time info, keyed by process command, each a 2-element array containing run time and run count.
*/
public static $run_times = array();
/**
* @param string $command Command to execute.
* @param string $cwd Directory to execute the command in.
* @param array $env Environment variables to set when running the command.
*
* @return Process
*/
public static function create( $command, $cwd = null, $env = array() ) {
$proc = new self;
$proc->command = $command;
$proc->cwd = $cwd;
$proc->env = $env;
return $proc;
}
private function __construct() {}
/**
* Run the command.
*
* @return ProcessRun
*/
public function run() {
$start_time = microtime( true );
$proc = proc_open( $this->command, self::$descriptors, $pipes, $this->cwd, $this->env );
$stdout = stream_get_contents( $pipes[1] );
fclose( $pipes[1] );
$stderr = stream_get_contents( $pipes[2] );
fclose( $pipes[2] );
$return_code = proc_close( $proc );
$run_time = microtime( true ) - $start_time;
if ( self::$log_run_times ) {
if ( ! isset( self::$run_times[ $this->command ] ) ) {
self::$run_times[ $this->command ] = array( 0, 0 );
}
self::$run_times[ $this->command ][0] += $run_time;
self::$run_times[ $this->command ][1]++;
}
return new ProcessRun( array(
'stdout' => $stdout,
'stderr' => $stderr,
'return_code' => $return_code,
'command' => $this->command,
'cwd' => $this->cwd,
'env' => $this->env,
'run_time' => $run_time,
) );
}
/**
* Run the command, but throw an Exception on error.
*
* @return ProcessRun
*/
public function run_check() {
$r = $this->run();
// $r->STDERR is incorrect, but kept incorrect for backwards-compat
if ( $r->return_code || !empty( $r->STDERR ) ) {
throw new \RuntimeException( $r );
}
return $r;
}
}
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