private function generate_file_cache($work_units, CacheRenderHandler $rh)
{
if (!is_dir(ASSET_COMPILE_OUTPUT_DIR)) {
if (!@mkdir(ASSET_COMPILE_OUTPUT_DIR, 0755, true)) {
throw new Exception("Failed to create output directory");
}
}
$f = function ($f) {
return pathinfo($f['file'], PATHINFO_FILENAME);
};
$ident = implode('-', array_map($f, $work_units));
if (strlen($ident) > 120) {
$ident = 'many-files-' . md5($ident);
}
$max = 0;
$idents = array();
foreach ($work_units as &$f) {
$idents[] = array($f['group'], $f['file'], $f['type'], $f['tag']);
$f['additional_files'] = $rh->getAdditionalFiles($f);
$max = max($max, filemtime($f['file']));
foreach ($f['additional_files'] as $af) {
$max = max($max, filemtime($af));
}
unset($f);
}
// not using the actual content for quicker access
$key = md5($max . serialize($idents) . $rh->getConfig()->getDebugMode());
$key = $this->content_key_for_mtime_key($key, $work_units);
$cfile = ASSET_COMPILE_OUTPUT_DIR . DIRECTORY_SEPARATOR . "{$ident}-{$key}" . $rh->getFileExtension();
$pub = ASSET_COMPILE_URL_ROOT . "/{$ident}-{$key}" . $rh->getFileExtension();
if (file_exists($cfile) && $rh->getConfig()->getDebugMode() != 2) {
return $pub;
}
$this->write_cache($cfile, $work_units, $rh);
return $pub;
}
private function generate_file_cache($work_units, CacheRenderHandler $rh)
{
if (!is_dir(ASSET_COMPILE_OUTPUT_DIR)) {
if (!@mkdir(ASSET_COMPILE_OUTPUT_DIR, 0755, true)) {
throw new Exception("Failed to create output directory");
}
}
$f = function ($f) {
return pathinfo($f['file'], PATHINFO_FILENAME);
};
$ident = implode('-', array_map($f, $work_units));
if (strlen($ident) > 120) {
$ident = 'many-files-' . md5($ident);
}
$max = 0;
$idents = array();
foreach ($work_units as &$f) {
$idents[] = array($f['group'], $f['file'], $f['type'], $f['tag']);
$f['additional_files'] = $rh->getAdditionalFiles($f);
$max = max($max, filemtime($f['file']));
foreach ($f['additional_files'] as $af) {
$max = max($max, filemtime($af));
}
unset($f);
}
// not using the actual content for quicker access
$key = md5($max . serialize($idents) . $rh->getConfig()->getDebugMode());
$key = $this->content_key_for_mtime_key($key, $work_units);
$cfile = ASSET_COMPILE_OUTPUT_DIR . DIRECTORY_SEPARATOR . "{$ident}-{$key}" . $rh->getFileExtension();
$pub = ASSET_COMPILE_URL_ROOT . "/{$ident}-{$key}" . $rh->getFileExtension();
if (file_exists($cfile) && $rh->getConfig()->getDebugMode() != 2) {
return $pub;
}
if (!$this->write_cache($cfile, $work_units, $rh)) {
/* If something went wrong in here we delete the cache file
This ensures that on reload, sacy would see that no cached file exists and
will retry the process.
This is helpful for example if you define() one of the external utilities
and screw something up in the process.
*/
if (file_exists($cfile)) {
@unlink($cfile);
}
return false;
}
return $pub;
}
