/**
* @param string $in Filename without path or extension.
* @return bool True if the output file was saved.
*/
public function compileFile($in)
{
$gantry = Gantry::instance();
/** @var UniformResourceLocator $locator */
$locator = $gantry['locator'];
$out = $this->getCssUrl($in);
$path = $locator->findResource($out, true, true);
$paths = $locator->mergeResources($this->paths);
// Set the lookup paths.
$this->compiler->setBasePath($path);
$this->compiler->setImportDir($paths);
$this->compiler->setFormatter('lessjs');
// Run the compiler.
$this->compiler->setVariables($this->getVariables());
$css = $this->compiler->compileFile($in . '.less"');
$file = File::instance($path);
// Attempt to lock the file for writing.
$file->lock(false);
//TODO: Better way to handle double writing files at same time.
if ($file->locked() === false) {
// File was already locked by another process.
return false;
}
$file->save($css);
$file->unlock();
$this->createMeta($out, md5($css));
return true;
}
/**
* @param string $in Filename without path or extension.
* @return bool True if the output file was saved.
*/
public function compileFile($in)
{
// Buy some extra time as compilation may take a lot of time in shared environments.
@set_time_limit(30);
ob_start();
$gantry = Gantry::instance();
/** @var UniformResourceLocator $locator */
$locator = $gantry['locator'];
$out = $this->getCssUrl($in);
$path = $locator->findResource($out, true, true);
$file = File::instance($path);
// Attempt to lock the file for writing.
try {
$file->lock(false);
} catch (\Exception $e) {
// Another process has locked the file; we will check this in a bit.
}
if ($file->locked() === false) {
// File was already locked by another process, lets avoid compiling the same file twice.
return false;
}
$paths = $locator->mergeResources($this->paths);
// Set the lookup paths.
$this->compiler->setBasePath($path);
$this->compiler->setImportDir($paths);
// Run the compiler.
$this->compiler->setVariables($this->getVariables());
$css = $this->compiler->compileFile($in . '.less"');
$warnings = trim(ob_get_clean());
if ($warnings) {
$this->warnings[$in] = explode("\n", $warnings);
}
if (!$this->production) {
$warning = <<<WARN
/* GANTRY5 DEVELOPMENT MODE ENABLED.
WARNING: This file is automatically generated by Gantry5. Any modifications to this file will be lost!
For more information on modifying CSS, please read:
http://docs.gantry.org/gantry5/configure/styles
http://docs.gantry.org/gantry5/tutorials/adding-a-custom-style-sheet
*/
WARN;
$css = $warning . "\n\n" . $css;
}
$file->save($css);
$file->unlock();
$file->free();
$this->createMeta($out, md5($css));
return true;
}
