apply(); } // ------------------------------------------------------------------------------ /** * Call the "cv" command. * * @param string $cmd * The rest of the command to send. * @param string $decode * Ex: 'json' or 'phpcode'. * @return string * Response output (if the command executed normally). * @throws \RuntimeException * If the command terminates abnormally. */ function cv($cmd, $decode = 'json') { $cmd = 'cv ' . $cmd; $descriptorSpec = array(0 => array("pipe", "r"), 1 => array("pipe", "w"), 2 => STDERR); $oldOutput = getenv('CV_OUTPUT'); putenv("CV_OUTPUT=json"); $process = proc_open($cmd, $descriptorSpec, $pipes, __DIR__); putenv("CV_OUTPUT=$oldOutput"); fclose($pipes[0]); $result = stream_get_contents($pipes[1]); fclose($pipes[1]); if (proc_close($process) !== 0) { throw new RuntimeException("Command failed ($cmd):\n$result"); } switch ($decode) { case 'raw': return $result; case 'phpcode': // If the last output is /*PHPCODE*/, then we managed to complete execution. if (substr(trim($result), 0, 12) !== "/*BEGINPHP*/" || substr(trim($result), -10) !== "/*ENDPHP*/") { throw new \RuntimeException("Command failed ($cmd):\n$result"); } return $result; case 'json': return json_decode($result, 1); default: throw new RuntimeException("Bad decoder format ($decode)"); } }