private function loadSourceHash(PhutilSprite $sprite)
{
$inputs = array();
foreach ($this->scales as $scale) {
$file = $sprite->getSourceFile($scale);
// If two users have a project in different places, like:
//
// /home/alincoln/project
// /home/htaft/project
//
// ...we want to ignore the `/home/alincoln` part when hashing the sheet,
// since the sprites don't change when the project directory moves. If
// the base path is set, build the hashes using paths relative to the
// base path.
$file_key = $file;
if ($this->basePath) {
$file_key = Filesystem::readablePath($file, $this->basePath);
}
if (empty($this->hashes[$file_key])) {
$this->hashes[$file_key] = md5(Filesystem::readFile($file));
}
$inputs[] = $file_key;
$inputs[] = $this->hashes[$file_key];
}
$inputs[] = $sprite->getSourceX();
$inputs[] = $sprite->getSourceY();
$inputs[] = $sprite->getSourceW();
$inputs[] = $sprite->getSourceH();
return md5(implode(':', $inputs));
}
private function loadSourceHash(PhutilSprite $sprite)
{
$inputs = array();
foreach ($this->scales as $scale) {
$file = $sprite->getSourceFile($scale);
if (empty($this->hashes[$file])) {
$this->hashes[$file] = md5(Filesystem::readFile($file));
}
$inputs[] = $file;
$inputs[] = $this->hashes[$file];
}
$inputs[] = $sprite->getSourceX();
$inputs[] = $sprite->getSourceY();
$inputs[] = $sprite->getSourceW();
$inputs[] = $sprite->getSourceH();
return md5(implode(':', $inputs));
}
