* @category Horde * @copyright 2014-2017 Horde LLC * @license http://www.horde.org/licenses/lgpl21 LGPL 2.1 * @package JavascriptMinify */ class Horde_JavascriptMinify_Closure extends Horde_JavascriptMinify_Null { /** * @param array $opts Driver specific options: * 
     *   - closure: (string) [REQUIRED] Path to the Closure compiler.
     *   - cmdline: (string) Command line arguments to use.
     *   - java: (string) [REQUIRED] Path to the java binary.
     *   - sourcemap: (string) The URL to the web-accessible location the
     *                sourcemap file will be stored at.
     *
*/ public function setOptions(array $opts = array()) { foreach (array('closure', 'java') as $val) { if (!isset($opts[$val])) { throw new InvalidArgumentException( sprintf('Missing required %s option.', $val) ); } } parent::setOptions($opts); } /** */ public function minify() { if (!is_executable($this->_opts['java']) || !is_readable($this->_opts['closure'])) { $this->_opts['logger']->log( 'The java path or Closure location can not be accessed.', Horde_Log::ERR ); return parent::minify(); } /* --warning_level QUIET - closure default is "DEFAULT" which will * cause code with compiler warnings to output bad js (see Bug * #13789) */ $cmd = trim(escapeshellcmd($this->_opts['java']) . ' -jar ' . escapeshellarg($this->_opts['closure']) . ' --warning_level QUIET'); if (isset($this->_opts['sourcemap']) && is_array($this->_data)) { $this->_sourcemap = Horde_Util::getTempFile(); $cmd .= ' --create_source_map ' . escapeshellarg($this->_sourcemap) . ' --source_map_format=V3'; $suffix = "\n//# sourceMappingURL=" . $this->_opts['sourcemap']; } else { $suffix = ''; } if (isset($this->_opts['cmdline'])) { $cmd .= ' ' . trim($this->_opts['cmdline']); } if (is_array($this->_data)) { $js = ''; foreach ($this->_data as $val) { $cmd .= ' ' . $val; } } else { $js = $this->_data; } $cmdline = new Horde_JavascriptMinify_Util_Cmdline(); return $cmdline->runCmd($js, $cmd, $this->_opts['logger']) . $suffix . $this->_sourceUrls(); } }