/**
* Prepare css or js files for aggregation and minification
*
* @param array $aUrlArray Array of urls of css or js files for aggregation
* @param string $sType css or js
* @param string $sLnEnd line end
* @return string Aggregated (and possibly minified) contents of files
*/
public function getContents($aUrlArray, $sType, $sLnEnd, $iMinify, $iImport, $iSprite, $sId)
{
ksort($aUrlArray);
$sContents = $this->combineFiles($aUrlArray, $sLnEnd, $sType);
if ($sType == 'css') {
if ($iImport) {
$sContents = $this->replaceImports($sContents, $sLnEnd);
}
$sContents = trim($this->sortImports($sContents, $sLnEnd));
if ($iSprite) {
$sContents = $this->generateSprite($sContents, $sLnEnd);
}
if ($iMinify) {
$sContents = Minify_CSS::process($sContents);
}
}
if ($iMinify && $sType == 'js') {
try {
$sContents = JSMin::minify($sContents);
} catch (JSMinException $e) {
//Need to test how this handles
JError::raiseWarning(101, $e->getMessage());
//return false;
}
}
$sContents = str_replace('LINE_END', $sLnEnd, $sContents);
return $sContents;
}
/**
* override method: get content of css files
*/
function getCssContents($files, $isCompressed = true, $isYUI = false)
{
$contents = "/**ICE-ENGINE-CSS**/";
foreach ($files as $key => $file) {
$subpath = str_replace('/', DS, $file);
$fullpath = JPATH_ROOT . DS . $subpath;
$basepath = preg_replace('/^\\//', '', dirname($this->getRequestURI() . $file));
$contentFile = '';
if (preg_match('/\\.php/', $file)) {
$contentFile = @file_get_contents(JURI::base() . str_replace("&", "&", $file));
} else {
if (file_exists($fullpath)) {
// get Content Of File;
$contentFile = @file_get_contents($fullpath);
}
}
if ($contentFile) {
//$contentFile = str_replace('url(..', 'url(/'.dirname($basepath), $contentFile );
//$contentFile = str_replace('url(\'..', 'url(\'/'.dirname($basepath), $contentFile );
//$contentFile = str_replace('url("..', 'url("/'.dirname($basepath), $contentFile );
$contentFile = str_replace('url("', 'url("123', $contentFile);
$contentFile = str_replace('url(\'', 'url(\'123', $contentFile);
$contentFile = str_replace('url(', 'url(123', $contentFile);
$path = dirname($this->getRequestURI() . $file) . '/';
$contentFile = str_replace('url(123../', 'url(' . dirname($path) . '/', $contentFile);
$contentFile = str_replace('url(\'123../', 'url(\'' . dirname($path) . '/', $contentFile);
$contentFile = str_replace('url("123../', 'url("' . dirname($path) . '/', $contentFile);
$contentFile = str_replace('url(123\'123', 'url(\'' . $path, $contentFile);
$contentFile = str_replace('url(123"123', 'url("' . $path, $contentFile);
$contentFile = str_replace('url(123', 'url(' . $path, $contentFile);
// start clean up file
$contents .= "/** '.{$subpath}.' **/\t";
$contents .= $this->cleanUpText($contentFile);
}
}
if ($isCompressed) {
if ($isYUI) {
$app =& JFactory::getApplication();
Minify_YUICompressor::$jarFile = dirname(__FILE__) . DS . 'Minify' . DS . 'yuicompressor-2.4.6.jar';
Minify_YUICompressor::$tempDir = $app->getCfg("tmp_path");
$contents = Minify_YUICompressor::minifyCss($contents, array('nomunge' => true, 'line-break' => 1000));
} else {
$contents = Minify_CSS::process($contents);
}
}
return $contents;
}
