/**
* Abbreviate a hash
*
* @param GitPHP_Project $project project
* @param string $hash hash to abbreviate
* @return string abbreviated hash
*/
public function AbbreviateHash($project, $hash)
{
if (!$project) {
return $hash;
}
if (!preg_match('/[0-9A-Fa-f]{40}/', $hash)) {
return $hash;
}
$abbrevLen = GitPHP_ProjectLoad_Raw::HashAbbreviateLength;
$projAbbrevLen = $project->GetAbbreviateLength();
if ($projAbbrevLen > 0) {
$abbrevLen = max(4, min($projAbbrevLen, 40));
}
$prefix = substr($hash, 0, $abbrevLen);
if (!$project->GetUniqueAbbreviation()) {
return $prefix;
}
return $this->objectLoader->EnsureUniqueHash($hash, $prefix);
}