/**
* Initialize executable
*
* @param boolean $validate whether the exe should be validated
*/
protected function InitializeGitExe($validate = true)
{
$this->exe = new GitPHP_GitExe($this->config->GetValue('gitbin'));
if ($this->log) {
$this->exe->AddObserver($this->log);
}
if ($validate && !$this->exe->Valid()) {
throw new GitPHP_InvalidGitExecutableException($this->exe->GetBinary());
}
}
/**
* Loads the history data
*/
protected function LoadData()
{
$this->dataLoaded = true;
$args = array();
$args[] = $this->hash;
$args[] = '--no-merges';
$canSkip = true;
if ($this->skip > 0) {
$canSkip = $this->exe->CanSkip();
}
if ($canSkip) {
if ($this->limit > 0) {
$args[] = '--max-count=' . $this->limit;
}
if ($this->skip > 0) {
$args[] = '--skip=' . $this->skip;
}
} else {
if ($this->limit > 0) {
$args[] = '--max-count=' . ($this->limit + $this->skip);
}
}
$args[] = '--';
$args[] = $this->path;
$args[] = '|';
$args[] = $this->exe->GetBinary();
$args[] = '--git-dir=' . escapeshellarg($this->project->GetPath());
$args[] = GIT_DIFF_TREE;
$args[] = '-r';
$args[] = '--stdin';
$args[] = '--';
$args[] = $this->path;
$historylines = explode("\n", $this->exe->Execute($this->project->GetPath(), GIT_REV_LIST, $args));
$commitHash = null;
foreach ($historylines as $line) {
if (preg_match('/^([0-9a-fA-F]{40})/', $line, $regs)) {
$commitHash = $regs[1];
} else {
if ($commitHash) {
try {
$this->history[] = array('diffline' => $line, 'commithash' => $commitHash);
} catch (Exception $e) {
}
$commitHash = null;
}
}
}
if ($this->skip > 0 && !$canSkip) {
if ($this->limit > 0) {
$this->history = array_slice($this->history, $this->skip, $this->limit);
} else {
$this->history = array_slice($this->history, $this->skip);
}
}
}
/*
* Debug
*/
if (GitPHP_Log::GetInstance()->GetEnabled()) {
GitPHP_Log::GetInstance()->SetStartTime(GITPHP_START_TIME);
GitPHP_Log::GetInstance()->SetStartMemory(GITPHP_START_MEM);
}
if (!GitPHP_Config::GetInstance()->GetValue('projectroot', null)) {
throw new GitPHP_MessageException(__('A projectroot must be set in the config'), true, 500);
}
/*
* Check for required executables
*/
$exe = new GitPHP_GitExe(null);
if (!$exe->Valid()) {
throw new GitPHP_MessageException(sprintf(__('Could not run the git executable "%1$s". You may need to set the "%2$s" config value.'), $exe->GetBinary(), 'gitbin'), true, 500);
}
if (!function_exists('xdiff_string_diff')) {
$exe = new GitPHP_DiffExe();
/*
if (!$exe->Valid()) {
throw new GitPHP_MessageException(sprintf(__('Could not run the diff executable "%1$s". You may need to set the "%2$s" config value.'), $exe->GetBinary(), 'diffbin'), true, 500);
}*/
}
unset($exe);
/*
* Authentification
*/
$auth = new GitPHP_Authentication();
$auth->authenticate();
/*
/**
* ReadHistory
*
* Reads the file history
*
* @access private
*/
private function ReadHistory()
{
$this->historyRead = true;
$exe = new GitPHP_GitExe($this->GetProject());
$args = array();
if (isset($this->commit)) {
$args[] = $this->commit->GetHash();
} else {
$args[] = 'HEAD';
}
$args[] = '|';
$args[] = $exe->GetBinary();
$args[] = '--git-dir=' . $this->GetProject()->GetPath();
$args[] = GIT_DIFF_TREE;
$args[] = '-r';
$args[] = '--stdin';
$args[] = '--';
$args[] = $this->GetPath();
$historylines = explode("\n", $exe->Execute(GIT_REV_LIST, $args));
$commit = null;
foreach ($historylines as $line) {
if (preg_match('/^([0-9a-fA-F]{40})/', $line, $regs)) {
$commit = $this->GetProject()->GetCommit($regs[1]);
} else {
if ($commit) {
try {
$history = new GitPHP_FileDiff($this->GetProject(), $line);
$history->SetCommit($commit);
$this->history[] = $history;
} catch (Exception $e) {
}
unset($commit);
}
}
}
}
