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LScli : add run_external_command() helper method

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Benjamin Renard 2020-05-06 19:56:37 +02:00
parent eb2b939dfe
commit 03255e41f4
1 changed files with 48 additions and 0 deletions
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48
src/includes/class/class.LScli.php
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@ -245,6 +245,54 @@ class LScli {
return false;
}
/**
* Run external command
*
* @param[in] $command string|array The command. It's could be an array of the command with its arguments.
* @param[in] $data_stdin string|null The command arguments (optional, default: null)
* @param[in] $escape_command_args boolean If true, the command will be escaped (optional, default: true)
*
* @retval false|array An array of return code, stdout and stderr result or False in case of fatal error
**/
public static function run_external_command($command, $data_stdin=null, $escape_command_args=true) {
if (array($command))
$command = implode(' ', $command);
if ($escape_command_args)
$command = escapeshellcmd($command);
LSlog :: debug("Run external command: '$command'");
$descriptorspec = array(
0 => array("pipe", "r"), // stdin
1 => array("pipe", "w"), // stdout
2 => array("pipe", "w"), // stderr
);
$process = proc_open($command, $descriptorspec, $pipes);
if (!is_resource($process)) {
LSlog :: error("Fail to run external command: '$command'");
return false;
}
if (!is_null($data_stdin)) {
fwrite($pipes[0], $data_stdin);
}
fclose($pipes[0]);
$stdout = stream_get_contents($pipes[1]);
fclose($pipes[1]);
$stderr = stream_get_contents($pipes[2]);
fclose($pipes[2]);
$return_value = proc_close($process);
if (!empty($stderr) || $return_value != 0)
LSlog :: error("Externan command error:\nCommand : $command\nStdout :\n$stdout\n\n - Stderr :\n$stderr");
else
LSlog :: debug("Externan command result:\n\tCommand : $command\n\tReturn code: $return_value\n\tOutput:\n\t\t- Stdout :\n$stdout\n\n\t\t- Stderr :\n$stderr");
return array($return_value, $stdout, $stderr);
}
}
/*