/**
* Tries to guess the install path to the provided program.
* @access public
* @param string $program The program to check for.
* @return string
*/
public static function guess_path($program)
{
$os = Revisr_Compatibility::get_os();
$program = Revisr_Admin::escapeshellarg($program);
if ($os['code'] !== 'WIN') {
$path = exec("which {$program}");
} else {
$path = exec("where {$program}");
}
if ($path) {
return $path;
} else {
return __('Not Found', 'revisr');
}
}
/**
* Runs a Git command and fires the given callback.
* @access public
* @param string $command The command to use.
* @param array $args Arguements provided by user.
* @param string $callback The callback to use.
* @param string|array $info Additional info to pass to the callback
*/
public function run($command, $args, $callback = '', $info = '')
{
// Setup the command for safe usage.
$safe_path = Revisr_Admin::escapeshellarg($this->git_path);
$safe_cmd = Revisr_Admin::escapeshellarg($command);
$safe_args = join(' ', array_map(array('Revisr_Admin', 'escapeshellarg'), $args));
// Allow for customizing the git work-tree and git-dir paths.
$git_dir = Revisr_Admin::escapeshellarg("--git-dir={$this->git_dir}");
$work_tree = Revisr_Admin::escapeshellarg("--work-tree={$this->work_tree}");
// Run the command.
chdir($this->work_tree);
exec("{$safe_path} {$git_dir} {$work_tree} {$safe_cmd} {$safe_args} 2>&1", $output, $return_code);
chdir($this->current_dir);
// Process the response.
$response = new Revisr_Git_Callback();
$success_callback = 'success_' . $callback;
$failure_callback = 'null_' . $callback;
// Return the callback.
if (0 !== $return_code) {
return $response->{$failure_callback}($output, $info);
} else {
return $response->{$success_callback}($output, $info);
}
}
/**
* Builds the connection string to use with MySQL.
* @access protected
* @param string $table Optionally pass the table to use.
* @return string
*/
protected function build_conn($table = '')
{
// Allow using the port or socket from the DB_HOST constant.
$port_or_socket = $this->check_port_or_socket(DB_HOST);
$add_port = '';
$add_socket = '';
$db_host = DB_HOST;
if (false !== $port_or_socket) {
if (null !== $port_or_socket['socket']) {
$socket = $port_or_socket['socket'];
$add_socket = " --socket={$socket}";
$temp = strlen($socket) * -1 - 1;
} else {
$port = $port_or_socket['port'];
$add_port = " --port={$port}";
$temp = strlen($port) * -1 - 1;
}
$db_host = substr(DB_HOST, 0, $temp);
}
// Maybe connect to a specific table.
if ('' !== $table) {
$table = ' ' . Revisr_Admin::escapeshellarg($table);
}
// Workaround for compatibility between UNIX and Windows.
if ('' !== DB_PASSWORD) {
$conn = "-u " . Revisr_Admin::escapeshellarg(DB_USER) . " -p" . Revisr_Admin::escapeshellarg(DB_PASSWORD) . " " . DB_NAME . $table . " --host " . $db_host . $add_port . $add_socket;
} else {
$conn = "-u " . Revisr_Admin::escapeshellarg(DB_USER) . " " . DB_NAME . $table . " --host " . $db_host . $add_port . $add_socket;
}
// Return the connection string.
return $conn;
}
