fwolf / fwlib

		// Find a usable path

		$b_found = false;

		while (!$b_found && !empty($ar_path)) {

			$s_cmd = $ar_path[0] . 'gammu-smsd-inject';

			if (is_executable($s_cmd)) {

				$b_found = true;

				break;

			}

			array_shift($ar_path);

		}

		if ($b_found) {

			$this->Log('Got gammu smsd inject execute file: '

				. $s_cmd, 1);

        // Find a usable path

        $found = false;

        while (!$found && !empty($arPath)) {

            $cmd = array_shift($arPath) . 'gammu-smsd-inject';

            if (is_executable($cmd)) {

                $found = true;

                break;

            }

        }

        if ($found) {

            return $cmd;