/**
* Compiles LESS file to CSS
*
* @param string $lessFile a LESS file
*
* @return boolean true if succesfully compiled & false in other way
*/
public function compile($lessFile)
{
// Creates timer
$timer = new sfTimer();
// Gets CSS file path
$cssFile = $this->getCssPathOfLess($lessFile);
sfLESSUtils::createFolderIfNeeded($cssFile);
// Is file compiled
$isCompiled = false;
// If we check dates - recompile only really old CSS
if (self::getConfig()->isCheckDates()) {
try {
$d = new sfLESSDependency(sfConfig::get('sf_web_dir'), sfConfig::get('app_sf_less_plugin_check_dependencies', false));
$shouldCompile = !is_file($cssFile) || $d->getMtime($lessFile) > filemtime($cssFile);
} catch (Exception $e) {
$shouldCompile = false;
}
} else {
$shouldCompile = true;
}
if ($shouldCompile) {
$buffer = $this->callLesscCompiler($lessFile, $cssFile);
if ($buffer !== false) {
$isCompiled = $this->writeCssFile($cssFile, $buffer) !== false;
}
}
// Adds debug info to debug array
self::$results[] = array('lessFile' => $lessFile, 'cssFile' => $cssFile, 'compTime' => $timer->getElapsedTime(), 'isCompiled' => $isCompiled);
return $isCompiled;
}
