private function _getJs($coffeeFile)
{
// get file from cache if possible:
if (self::CACHING === true) {
$coffeeHash = sha1_file($coffeeFile);
if (file_exists($this->_cacheDir . $coffeeHash)) {
return file_get_contents($this->_cacheDir . $coffeeHash);
}
}
// file not cached or cache disabled -> covert, cache, return:
$coffee = file_get_contents($coffeeFile);
try {
$js = CoffeeScript\compile($coffee);
if (self::CACHING === true) {
$this->_cacheJs($js, $coffeeFile, $coffeeHash);
}
return $js;
} catch (Exception $e) {
var_dump($e);
}
return false;
}
/**
* Caches the assets if needed and returns a list files/paths
* @param array $assets
* @param string $type [description]
* @return array
*/
private static function _cache_assets($assets = null, $type = null)
{
$files = array();
// Will contain all the processed files
if ($assets and $type) {
$last_modified = 0;
$path = $type == 'css' ? self::$css_path : self::$js_path;
if ($type === 'css' and self::$combine_css or $type === 'js' and self::$combine_js) {
// Check if it's a group (associative array)
if (self::$group) {
$assets = $assets[self::$group];
}
// Find last modified file
foreach ($assets as $asset) {
$last_modified = max($last_modified, filemtime(realpath($path . '/' . $asset)));
}
// Build the filename and path
if (self::$prefix_css and $type == 'css') {
$file_name = self::$prefix_css . '.' . (self::$prefix_timestamp ? date('YmdHis', $last_modified) . '.' : '') . $type;
} elseif (self::$prefix_js and $type == 'js') {
$file_name = self::$prefix_js . '.' . (self::$prefix_timestamp ? date('YmdHis', $last_modified) . '.' : '') . $type;
} elseif (self::$group and !self::$prefix_timestamp) {
$file_name = $type;
} else {
$file_name = date('YmdHis', $last_modified) . '.' . $type;
}
$file_path = reduce_double_slashes(self::$cache_path . '/' . (self::$group ? self::$group . '.' : '') . $file_name);
// Now check if the file exists in the cache directory
if (!file_exists($file_path)) {
$data = '';
// Get file contents
foreach ($assets as $asset) {
// Get file contents, for CSS file we use the LESS compiler
if ($type == 'css') {
$less = new lessc(self::$css_path . '/' . $asset);
$contents = $less->parse();
} else {
if (pathinfo($asset, PATHINFO_EXTENSION) === 'coffee') {
// Try to compile CoffeeScript
try {
$contents = read_file(reduce_double_slashes($path . '/' . $asset));
$contents = CoffeeScript\compile($contents);
} catch (Exception $e) {
$contents = '';
}
} else {
$contents = read_file(reduce_double_slashes($path . '/' . $asset));
}
}
$pathinfo = pathinfo($asset);
if ($pathinfo['dirname'] != '.') {
$base_url = self::$css_url . '/' . $pathinfo['dirname'];
} else {
$base_url = self::$css_url;
}
// Process asset
$data .= self::_process($contents, $type, 'minify', $base_url);
}
// Minify
if ($type == 'css') {
$data = self::_process($data, $type, 'minify');
}
// Auto clear cache directory?
if ($type == 'css' and (self::$auto_clear_cache or self::$auto_clear_css_cache) and !self::$auto_cleared_css_cache) {
self::clear_css_cache();
self::$auto_cleared_css_cache = true;
}
if ($type == 'js' and (self::$auto_clear_cache or self::$auto_clear_js_cache) and !self::$auto_cleared_js_cache) {
self::clear_js_cache();
self::$auto_cleared_js_cache = true;
}
// And save the file
write_file($file_path, $data);
}
// Add to files
$files[] = reduce_double_slashes(self::$cache_url . '/' . (self::$group ? self::$group . '.' : '') . $file_name);
} else {
// Check if it's a group (associative array)
if (self::$group) {
$assets = $assets[self::$group];
}
foreach ($assets as $asset) {
$last_modified = filemtime(realpath($path . '/' . $asset));
// Now check if the file exists in the cache directory
$file = pathinfo($asset);
if (self::$prefix_css and $type == 'css') {
$file_name = self::$prefix_css . '.' . (self::$prefix_timestamp ? date('YmdHis', $last_modified) . '.' : '') . $file['filename'] . '.' . $type;
} elseif (self::$prefix_js and $type == 'js') {
$file_name = self::$prefix_js . '.' . (self::$prefix_timestamp ? date('YmdHis', $last_modified) . '.' : '') . $file['filename'] . '.' . $type;
} else {
$file_name = date('YmdHis', $last_modified) . '.' . $file['filename'] . '.' . $type;
}
$file_path = reduce_double_slashes(self::$cache_path . '/' . (self::$group ? self::$group . '.' : '') . $file_name);
if (!file_exists($file_path)) {
// Get file contents
if ($type == 'css') {
$less = new lessc(self::$css_path . '/' . $asset);
$data = $less->parse();
} else {
if (pathinfo($asset, PATHINFO_EXTENSION) === 'coffee') {
// Try to compile CoffeeScript
try {
$data = read_file(reduce_double_slashes($path . '/' . $asset));
$data = CoffeeScript\compile($data);
} catch (Exception $e) {
$data = '';
}
} else {
$data = read_file(reduce_double_slashes($path . '/' . $asset));
}
}
// Process
$data = self::_process($data, $type, 'all', site_url(self::$css_url));
// Auto clear cache directory?
if ($type == 'css' and (self::$auto_clear_cache or self::$auto_clear_css_cache)) {
self::clear_css_cache($asset);
}
if ($type == 'js' and (self::$auto_clear_cache or self::$auto_clear_js_cache)) {
self::clear_js_cache($asset);
}
// And save the file
write_file($file_path, $data);
}
// Add to files
$files[] = reduce_double_slashes(self::$cache_url . '/' . (self::$group ? self::$group . '.' : '') . $file_name);
}
}
}
return $files;
}
public static function build($file)
{
return CoffeeScript\compile($file);
}
