protected function compress($data, $config)
{
switch ($config['type']) {
case 'jsmin':
include_once Kohana::find_file('vendor', 'JSMin');
return JSMin::minify($data);
case 'jsminplus':
include_once Kohana::find_file('vendor', 'jsminplus');
return JSMinPlus::minify($data);
case 'packer':
include_once Kohana::find_file('vendor', 'JavaScriptPacker');
$packer = new JavaScriptPacker($data, empty($config['level']) ? 'Normal' : $config['level']);
return $packer->pack();
case 'yuicompressor':
$options = isset($config['options']) ? $config['options'] : '';
return yuicompressor::compress($data, 'js', $options);
default:
throw new Kohana_User_Exception('Unknown Javascript Compression Type', 'Unknown type: ' . $config['type']);
}
}
protected function compress($data, $config)
{
switch ($config['type']) {
case 'strip':
// Borrowed from the old Kohana media module:
// http://code.google.com/p/kohanamodules/source/browse/tags/2.2/media/controllers/media.php
// Remove comments
$data = preg_replace('~/\\*[^*]*\\*+([^/][^*]*\\*+)*/~', '', $data);
// Replace all whitespace by single spaces
$data = preg_replace('~\\s+~', ' ', $data);
// Remove needless whitespace
$data = preg_replace('~ *+([{}+>:;,]) *~', '$1', trim($data));
// Remove ; that closes last property of each declaration
$data = str_replace(';}', '}', $data);
// Remove empty CSS declarations
$data = preg_replace('~[^{}]++\\{\\}~', '', $data);
return $data;
case 'yuicompressor':
$options = isset($config['options']) ? $config['options'] : '';
return yuicompressor::compress($data, 'css', $options);
default:
throw new Kohana_User_Exception('Unknown CSS Compression Type', 'Unknown type: ' . $config['type']);
}
}
