private static function generateCSS( $force = false )
{
$cli = eZCLI::instance();
$cli->output("\n Generating css files");
foreach ( glob('extension/*/design/*/stylesheets/*.less') as $lessFilePath )
{
$lessFile = new KLessFile($lessFilePath);
if ( $force )
{
$lessFile->compile();
}
else
{
$lessFile->compileIfNeeded();
}
}
}
/**
* @param array $lessFiles less files to compile
* @param string $media
* @param string $cacheIdentifier identifier used to prefix the cache entry for the packer
*/
public static function generateCssTag( $lessFiles, $media, $cacheIdentifier = null )
{
if ( !is_array( $lessFiles ) )
{
$lessFiles = array( $lessFiles );
}
if ( is_null( $cacheIdentifier ) )
{
$lessFilePaths = array();
foreach ( $lessFiles as $lessFile )
{
$kLessFile = new KLessFile( $lessFile );
$lessFilePaths[] = $kLessFile->getCssFilePath();
}
$cacheIdentifier = md5(json_encode($lessFilePaths));
}
if ( empty($lessFiles) )
{
return;
}
$timestamp = 0;
/** @var array(KLessFile) $kLessFiles */
$kLessFiles = array();
foreach ( $lessFiles as $lessFileName )
{
$kLessFile = new KLessFile( $lessFileName );
$timestamp = max( $timestamp, filemtime($kLessFile->getLessFilePath()) );
$kLessFiles[] = $kLessFile;
}
if ( empty( $kLessFiles) )
{
return;
}
$packFilePath = eZSys::cacheDirectory() . '/public/stylesheets/k' . $cacheIdentifier . '_' . $timestamp . '.css';
$clusterFile = eZClusterFileHandler::instance( $packFilePath );
if ( !$clusterFile->exists() )
{
$css = '';
foreach( $kLessFiles as $kLessFile )
{
$css .= $kLessFile->cssContent();
}
$clusterFile->storeContents( $css, 'klesspack', 'text/css' );
KLessCache::cssPackCacheCleanUp( $cacheIdentifier );
}
$tag = '<link rel="stylesheet" type="text/css" href="/' . $packFilePath . '" ';
if ( $media )
{
$tag .= 'media="'.$media.'" ';
}
$tag .= "/>\n";
return $tag;
}