public function init()
{
$this->args = new SimpleArgs();
if ($this->args->flag('help')) {
$this->showHelp();
exit;
}
$this->isVerbose = $this->args->flag('v') !== false;
$this->verbose("Verbose: ON");
// check parameters
$webRoot = $this->args->flag('webroot');
$infile = $this->args->flag('infile');
if (!is_string($webRoot) || !is_string($infile)) {
$this->throwError("Missing argument(s)");
}
if (!file_exists($infile)) {
$this->throwError("File not found: %s", $infile);
}
// set webroot qualified path
$webRoot = realpath($webRoot);
// constants file
$constants = array();
$configFile = $this->args->flag('config');
if (!file_exists($configFile)) {
$this->throwError("File not found: %s", $configFile);
} else {
$constants = (require $configFile);
$this->verbose('Constants: %s', implode(', ', array_keys($constants)));
}
$options = array('VERBOSE' => $this->isVerbose, 'STRIP' => $this->args->flag('strip'), 'WEB_PATH' => $webRoot, 'WEB_EXCL' => '*.psd,*.txt,*.bak,*.css,*.js', 'CLI' => $this);
// auto output file naming
if (false !== strstr($infile, Juicer::FILE_PATTERN_JUICY)) {
$outfile = str_replace(Juicer::FILE_PATTERN_JUICY, Juicer::FILE_PATTERN_JUICED, $infile);
} else {
$this->throwError('The default output file naming requires "*.juicy.*" pattern.');
}
$juicer = new Juicer($options, $constants);
// start profiling script speed
$juicer->profileStart();
try {
$contents = $juicer->juice($infile);
} catch (Exception $e) {
$this->throwError('EXCEPTION: ' . $e->getMessage());
}
// end profiling script speed
$this->verbose('Execution time: %s seconds.', $juicer->profileEnd());
$this->verbose('Output file: "%s".', $outfile);
if (file_put_contents($outfile, $contents) === false) {
$this->throwError("Error writing to outfile %s", $outfile);
}
$this->verbose('Success!');
}
function execute()
{
$filepath = $this->getParameter('path');
// on web server the path doesn't come with a leading slash, go figure
if (strpos($filepath, DIRECTORY_SEPARATOR) !== 0) {
$filepath = DIRECTORY_SEPARATOR . $filepath;
}
// ignore paths with a '..'
if (preg_match('!\\.\\.!', $filepath)) {
$this->throw404('error1');
}
// does the file exist?
if (!file_exists(self::RELATIVE_PATH_TO_WEB . $filepath)) {
$this->throw404('error3');
}
header("Expires: " . gmdate("D, d M Y H:i:s", time() + 315360000) . " GMT");
header("Cache-Control: max-age=315360000");
// output a mediatype header
$extension = substr(strrchr($filepath, '.'), 1);
switch ($extension) {
case 'css':
header("Content-type: text/css");
break;
case 'js':
header("Content-type: text/javascript");
break;
// script should be called only for js and css files!
// script should be called only for js and css files!
default:
$this->throw404('error4');
break;
}
// don't use gzip compression on IE6 SP1 (hotfix http://support.microsoft.com/default.aspx?scid=kb;en-us;823386&Product=ie600)
$ua = $_SERVER['HTTP_USER_AGENT'];
$IE6bug = strpos($ua, 'MSIE 6') && strpos($ua, 'Opera') == -1;
// For some very odd reason, "Norton Internet Security" unsets this
$_SERVER['HTTP_ACCEPT_ENCODING'] = isset($_SERVER['HTTP_ACCEPT_ENCODING']) ? $_SERVER['HTTP_ACCEPT_ENCODING'] : '';
if (self::USE_GZIP_ENCODING && !$IE6bug && extension_loaded('zlib') && (strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== false || strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate') !== false)) {
ob_start('ob_gzhandler');
} else {
ob_start();
}
// handle dynamic "juicing" of files here (dev environment only)
if (false !== strstr($filepath, '.juicy.')) {
$webPath = realpath(dirname(__FILE__) . DIRECTORY_SEPARATOR . self::RELATIVE_PATH_TO_WEB);
$infile = $webPath . $filepath;
$options = array('VERBOSE' => false, 'WEB_PATH' => $webPath, 'WEB_EXCL' => '*.psd,*.txt,*.bak,*.css,*.js');
try {
$config = $this->getJuicerConfig();
$juicer = new Juicer($options, $config);
$contents = $juicer->juice($infile);
echo $contents;
} catch (Exception $e) {
$this->throw404('***EXCEPTION*** ' . $e->getMessage());
}
} else {
// include the file as is (fastest)
echo file_get_contents(self::RELATIVE_PATH_TO_WEB . $filepath);
}
ob_end_flush();
}
