| Current File : //proc/thread-self/root/usr/share/phpmyadmin/vendor/thecodingmachine/safe/generated/exec.php |
<?php
namespace Safe;
use Safe\Exceptions\ExecException;
/**
* proc_get_status fetches data about a
* process opened using proc_open.
*
* @param resource $process The proc_open resource that will
* be evaluated.
* @return array An array of collected information on success. The returned array contains the following elements:
*
*
*
*
* elementtypedescription
*
*
*
* command
* string
*
* The command string that was passed to proc_open.
*
*
*
* pid
* int
* process id
*
*
* running
* bool
*
* TRUE if the process is still running, FALSE if it has
* terminated.
*
*
*
* signaled
* bool
*
* TRUE if the child process has been terminated by
* an uncaught signal. Always set to FALSE on Windows.
*
*
*
* stopped
* bool
*
* TRUE if the child process has been stopped by a
* signal. Always set to FALSE on Windows.
*
*
*
* exitcode
* int
*
* The exit code returned by the process (which is only
* meaningful if running is FALSE).
* Only first call of this function return real value, next calls return
* -1.
*
*
*
* termsig
* int
*
* The number of the signal that caused the child process to terminate
* its execution (only meaningful if signaled is TRUE).
*
*
*
* stopsig
* int
*
* The number of the signal that caused the child process to stop its
* execution (only meaningful if stopped is TRUE).
*
*
*
*
*
* @throws ExecException
*
*/
function proc_get_status($process): array
{
error_clear_last();
$result = \proc_get_status($process);
if ($result === false) {
throw ExecException::createFromPhpError();
}
return $result;
}
/**
* proc_nice changes the priority of the current
* process by the amount specified in increment. A
* positive increment will lower the priority of the
* current process, whereas a negative increment
* will raise the priority.
*
* proc_nice is not related to
* proc_open and its associated functions in any way.
*
* @param int $increment The new priority value, the value of this may differ on platforms.
*
* On Unix, a low value, such as -20 means high priority
* wheras a positive value have a lower priority.
*
* For Windows the increment parameter have the
* following meanings:
* @throws ExecException
*
*/
function proc_nice(int $increment): void
{
error_clear_last();
$result = \proc_nice($increment);
if ($result === false) {
throw ExecException::createFromPhpError();
}
}
/**
* system is just like the C version of the
* function in that it executes the given
* command and outputs the result.
*
* The system call also tries to automatically
* flush the web server's output buffer after each line of output if
* PHP is running as a server module.
*
* If you need to execute a command and have all the data from the
* command passed directly back without any interference, use the
* passthru function.
*
* @param string $command The command that will be executed.
* @param int $return_var If the return_var argument is present, then the
* return status of the executed command will be written to this
* variable.
* @return string Returns the last line of the command output on success.
* @throws ExecException
*
*/
function system(string $command, int &$return_var = null): string
{
error_clear_last();
$result = \system($command, $return_var);
if ($result === false) {
throw ExecException::createFromPhpError();
}
return $result;
}