Class: SkadateGems::Dev::Remote

Inherits:
Object
  • Object
show all
Defined in:
lib/skadategems/dev/remote.rb,
lib/skadategems/dev/remote/file.rb,
lib/skadategems/dev/remote/configs.rb,
lib/skadategems/dev/remote/directory.rb,
lib/skadategems/dev/remote/clone_logger.rb

Overview

Represents remote Skadate-driven application.

Defined Under Namespace

Classes: CloneLogger, Configs, Directory, File, ScriptBatch

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config_filename) ⇒ Remote

Returns a new instance of Remote.



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# File 'lib/skadategems/dev/remote.rb', line 13

def initialize(config_filename)
  @accessor = ExecPHP::RemoteServer.from_file(config_filename)
end

Instance Attribute Details

#accessor ⇒ Object (readonly)

Returns the value of attribute accessor.



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# File 'lib/skadategems/dev/remote.rb', line 11

def accessor
  @accessor
end

Instance Method Details

#configs ⇒ Remote::Configs

Returns remote application configs accessor.

Returns:



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# File 'lib/skadategems/dev/remote.rb', line 42

def configs
  @config ||= Configs.new(self)
end

#create_mysql_dump(&block) ⇒ Object 



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# File 'lib/skadategems/dev/remote.rb', line 46

def create_mysql_dump(&block)
  response = exec do |script|
    script << <<-PHPSCRIPT
require_once DIR_INTERNALS . 'system.const.php';

if (strpos(DIR_INTERNAL_C, DIR_SITE_ROOT) !== 0) {
  header('HTTP/1.1 500 Internal Server Error');
  exit('Error: unable to detect path to `internal_c/`.');
}

function program_available($bin) {
  $output = null;
  $result = -1;
  exec("type $bin>/dev/null 2>&1", $output, $result);
  return $result === 0;
}

if (!program_available('mysqldump')) {
  header('HTTP/1.1 500 Internal Server Error');
  exit('Error: `mysqldump` is not available');
}

$tmp_dir = DIR_INTERNAL_C;
$tmp_dir_path = substr($tmp_dir, strlen(DIR_SITE_ROOT));

$uniqid = uniqid();
$sql_filename = "$uniqid.sql";

$db_host = DB_HOST;
$db_user = DB_USER;
$db_pass = DB_PASS;
$db_name = DB_NAME;

$output = null;
$result = -1;
exec("cd '$tmp_dir' && mysqldump --host='$db_host' --user='$db_user' --password='$db_pass' '$db_name' > '$sql_filename'", $output, $result);
if (!file_exists($tmp_dir . $sql_filename)) {
  header('HTTP/1.1 500 Internal Server Error');
  exit('`mysqldump` error: ' . join($output, "\n"));
}

if (program_available('tar')) {
  $tar_filename = "$uniqid.tar.gz";

  $output = null;
  $result = -1;
  exec("cd '$tmp_dir' && tar -czf '$tar_filename' '$sql_filename'", $output, $result);
  if (file_exists($tmp_dir . $tar_filename)) {
    unlink($tmp_dir . $sql_filename);
    exit('["' . $tmp_dir_path . $tar_filename . '", ' . filesize($tmp_dir . $tar_filename) . ']');
  }
}

exit('["' . $tmp_dir_path . $sql_filename . '", ' . filesize($tmp_dir . $sql_filename) . ']');
    PHPSCRIPT
  end

  raise "#{response.code} [#{response.message}]:\n >> #{response.body}" if response.code != '200'

  path, size = JSON.parse(response.body)
  block.call File.new(self, path, size)

  response = exec do |script|
    script << <<-PHPSCRIPT
echo unlink(DIR_SITE_ROOT . '#{path}') ? '1' : '0';
    PHPSCRIPT
  end

  raise "#{response.code} [#{response.message}]:\n >> #{response.body}" if response.code != '200'

  response.body == '1'
end

#directory(path) ⇒ Remote::Directory

Returns remote source directory accessor.

Returns:



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# File 'lib/skadategems/dev/remote.rb', line 32

def directory(path)
  Directory.new(self, path, 0)
end

#exec(options = {}, &block) ⇒ Object 



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# File 'lib/skadategems/dev/remote.rb', line 17

def exec(options = {}, &block)
  batch = ScriptBatch.new

  if options[:include]
    [*options[:include]].each do |include_name|
      batch.include_file ::File.join(__dir__, "remote/includes/#{include_name}.php")
    end
  end

  block.call(batch)

  @accessor.exec(batch)
end

#root ⇒ Remote::Directory

Returns remote source root directory.

Returns:



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# File 'lib/skadategems/dev/remote.rb', line 37

def root
  @root ||= directory '/'
end

#userfiles ⇒ Remote::Directory

Detect the name of the ‘userfiles` directory requesting a remote application.

Returns:



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# File 'lib/skadategems/dev/remote.rb', line 121

def userfiles
  response = exec do |script|
    script << <<-PHPSCRIPT
require_once DIR_INTERNALS . 'system.const.php';

if (strpos(DIR_USERFILES, DIR_SITE_ROOT) !== 0) {
  header('HTTP/1.1 500 Internal Server Error');
  exit('Error: unable to detect path to `/userfiles`.');
}

echo substr(DIR_USERFILES, strlen(DIR_SITE_ROOT) - 1, -1);
    PHPSCRIPT
  end

  raise "#{response.code} [#{response.message}]:\n >> #{response.body}" if response.code != '200'

  directory(response.body)
end