function test_Minify_ClosureCompiler() { global $thisDir; Minify_ClosureCompiler::$isDebug = true; // --- Test minification w/o setting the necessary settings --- try { Minify_ClosureCompiler::minify(''); } catch (Exception $e) { $exc = $e; } $passed = assertTrue($exc instanceof Minify_ClosureCompiler_Exception, 'Minify_ClosureCompiler : Throws Minify_ClosureCompiler_Exception'); if (__FILE__ === realpath($_SERVER['SCRIPT_FILENAME'])) { echo "\n---Message: " . var_export($exc->getMessage(), 1) . "\n\n\n"; } $compiler_jar_path = __DIR__ . DIRECTORY_SEPARATOR . 'compiler.jar'; if (is_file($compiler_jar_path)) { // set minimum necessary settings Minify_ClosureCompiler::$jarFile = $compiler_jar_path; Minify_ClosureCompiler::$tempDir = sys_get_temp_dir(); // --- Test minification with the minimum necessary settings --- $src = "\n (function (window, undefined){\n function addOne(input) {\n return 1 + input;\n }\n window.addOne = addOne;\n window.undefined = undefined;\n })(window);\n "; $minExpected = "(function(a,b){a.addOne=function(a){return 1+a};a.undefined=b})(window);"; $minOutput = Minify_ClosureCompiler::minify($src); $passed = assertTrue($minExpected == $minOutput, 'Minify_ClosureCompiler : minimum necessary settings'); if (__FILE__ === realpath($_SERVER['SCRIPT_FILENAME'])) { echo "\n---Output: " . countBytes($minOutput) . " bytes\n\n{$minOutput}\n\n"; echo "---Expected: " . countBytes($minExpected) . " bytes\n\n{$minExpected}\n\n"; echo "---Source: " . countBytes($src) . " bytes\n\n{$src}\n\n\n"; } // --- Test minification with advanced compilation level --- $src = "function unused() {};"; $minExpected = ''; $minOutput = Minify_ClosureCompiler::minify($src, array(Minify_ClosureCompiler::OPTION_COMPILATION_LEVEL => 'ADVANCED_OPTIMIZATIONS')); $passed = assertTrue($minExpected == $minOutput, 'Minify_ClosureCompiler : advanced optimizations'); if (__FILE__ === realpath($_SERVER['SCRIPT_FILENAME'])) { echo "\n---Output: " . countBytes($minOutput) . " bytes\n\n{$minOutput}\n\n"; echo "---Expected: " . countBytes($minExpected) . " bytes\n\n{$minExpected}\n\n"; echo "---Source: " . countBytes($src) . " bytes\n\n{$src}\n\n\n"; } } else { echo " Minify_ClosureCompiler : To test more functionality, download a compiler.jar from\n"; echo " https://code.google.com/p/closure-compiler/wiki/BinaryDownloads,\n"; echo " put it under '{$compiler_jar_path}',\n"; echo " and make it readable by your webserver\n"; } }
$pathToRoot = dirname(dirname(dirname(dirname(__FILE__)))); $baseVersionFile = $pathToAssets + "/script.ver"; //$pathToCss = $pathToAssets . '/stylesheets/sitewide.css'; $getScripts = "http://" . $_SERVER['HTTP_HOST'] . "/v5/servlet/getScripts"; $pathToCore = $pathToAssets . '/core'; if (!file_exists($pathToTmp)) { if (!mkdir($pathToTmp)) { die('unable to create tmp folder'); } } // Set up Minify require "{$pathToLib}/Minify/Loader.php"; Minify_Loader::register(); Minify_YUICompressor::$jarFile = $pathToYui; Minify_YUICompressor::$tempDir = $pathToTmp; Minify_ClosureCompiler::$jarFile = $pathToClosureCompiler; Minify_ClosureCompiler::$tempDir = $pathToTmp; Minify_ClosureStylesheets::$jarFile = $pathToClosureStylesheets; Minify_ClosureStylesheets::$tempDir = $pathToTmp; // Set up CSSTidy define('ABSPATH', $pathToCssTidy); require $pathToCssTidy . '/class.csstidy.php'; require $pathToCssTidy . '/lang.inc.php'; /* $css->settings['optimise_shorthands'] = true; $css->settings['template'] = 'highest'; //$css->settings['css_level'] = 'CSS3.1'; $css->settings['remove_bslash'] = true; $css->settings['compress_colors'] = true; $css->settings['compress_font-weight'] = true; $css->settings['lowercase_s'] = true;
/** * Initializes minifier * * @param string $engine * @return void */ function init($engine) { switch ($engine) { case 'yuijs': Minify_YUICompressor::$tempDir = Util_File::create_tmp_dir(); Minify_YUICompressor::$javaExecutable = $this->_config->get_string('minify.yuijs.path.java'); Minify_YUICompressor::$jarFile = $this->_config->get_string('minify.yuijs.path.jar'); break; case 'yuicss': Minify_YUICompressor::$tempDir = Util_File::create_tmp_dir(); Minify_YUICompressor::$javaExecutable = $this->_config->get_string('minify.yuicss.path.java'); Minify_YUICompressor::$jarFile = $this->_config->get_string('minify.yuicss.path.jar'); break; case 'ccjs': Minify_ClosureCompiler::$tempDir = Util_File::create_tmp_dir(); Minify_ClosureCompiler::$javaExecutable = $this->_config->get_string('minify.ccjs.path.java'); Minify_ClosureCompiler::$jarFile = $this->_config->get_string('minify.ccjs.path.jar'); break; } }
/** * Test minifier action * * @return void */ function w3tc_test_minifier() { $engine = Util_Request::get_string('engine'); $path_java = Util_Request::get_string('path_java'); $path_jar = Util_Request::get_string('path_jar'); $result = false; $error = ''; if ($engine != 'googleccjs') { if (!$path_java) { $error = __('Empty JAVA executable path.', 'w3-total-cache'); } elseif (!$path_jar) { $error = __('Empty JAR file path.', 'w3-total-cache'); } } if (empty($error)) { switch ($engine) { case 'yuijs': Minify_YUICompressor::$tempDir = Util_File::create_tmp_dir(); Minify_YUICompressor::$javaExecutable = $path_java; Minify_YUICompressor::$jarFile = $path_jar; $result = Minify_YUICompressor::testJs($error); break; case 'yuicss': Minify_YUICompressor::$tempDir = Util_File::create_tmp_dir(); Minify_YUICompressor::$javaExecutable = $path_java; Minify_YUICompressor::$jarFile = $path_jar; $result = Minify_YUICompressor::testCss($error); break; case 'ccjs': Minify_ClosureCompiler::$tempDir = Util_File::create_tmp_dir(); Minify_ClosureCompiler::$javaExecutable = $path_java; Minify_ClosureCompiler::$jarFile = $path_jar; $result = Minify_ClosureCompiler::test($error); break; case 'googleccjs': $result = Minify_JS_ClosureCompiler::test($error); break; default: $error = __('Invalid engine.', 'w3-total-cache'); break; } } $response = array('result' => $result, 'error' => $error); echo json_encode($response); }
/** * Use Google Closure Compiler instead of JSMin * This will make the first uncached visit painfully slow. * Please *only* use this for development. Use regular cached files for deployment. */ function CompilerJS($js) { require_once 'Minify/ClosureCompiler.php'; Minify_ClosureCompiler::$jarFile = dirname(__FILE__) . '/lib/closure-compiler.jar'; Minify_ClosureCompiler::$tempDir = '/tmp'; return Minify_ClosureCompiler::minifyJs($js); }