original_string: private static function _readFile($locale, $path, $attribute, $value, $temp)
      {
          // without attribute - read all values
          // with attribute    - read only this value
          if (!empty(self::$_ldml[(string) $locale])) {
  
              $result = self::$_ldml[(string) $locale]->xpath($path);
              if (!empty($result)) {
                  foreach ($result as &$found) {
  
                      if (empty($value)) {
  
                          if (empty($attribute)) {
                              // Case 1
                              $temp[] = (string) $found;
                          } else if (empty($temp[(string) $found[$attribute]])){
                              // Case 2
                              $temp[(string) $found[$attribute]] = (string) $found;
                          }
  
                      } else if (empty ($temp[$value])) {
  
                          if (empty($attribute)) {
                              // Case 3
                              $temp[$value] = (string) $found;
                          } else {
                              // Case 4
                              $temp[$value] = (string) $found[$attribute];
                          }
  
                      }
                  }
              }
          }
          return $temp;
      }
code: private static function _readFile($locale, $path, $attribute, $value, $temp)
      {
          // without attribute - read all values
          // with attribute    - read only this value
          if (!empty(self::$_ldml[(string) $locale])) {
  
              $result = self::$_ldml[(string) $locale]->xpath($path);
              if (!empty($result)) {
                  foreach ($result as &$found) {
  
                      if (empty($value)) {
  
                          if (empty($attribute)) {
                              // Case 1
                              $temp[] = (string) $found;
                          } else if (empty($temp[(string) $found[$attribute]])){
                              // Case 2
                              $temp[(string) $found[$attribute]] = (string) $found;
                          }
  
                      } else if (empty ($temp[$value])) {
  
                          if (empty($attribute)) {
                              // Case 3
                              $temp[$value] = (string) $found;
                          } else {
                              // Case 4
                              $temp[$value] = (string) $found[$attribute];
                          }
  
                      }
                  }
              }
          }
          return $temp;
      }
code_tokens: private static function _readFile ( $ locale , $ path , $ attribute , $ value , $ temp ) { // without attribute - read all values // with attribute    - read only this value if ( ! empty ( self :: $ _ldml [ ( string ) $ locale ] ) ) { $ result = self :: $ _ldml [ ( string ) $ locale ] -> xpath ( $ path ) ; if ( ! empty ( $ result ) ) { foreach ( $ result as & $ found ) { if ( empty ( $ value ) ) { if ( empty ( $ attribute ) ) { // Case 1 $ temp [ ] = ( string ) $ found ; } else if ( empty ( $ temp [ ( string ) $ found [ $ attribute ] ] ) ) { // Case 2 $ temp [ ( string ) $ found [ $ attribute ] ] = ( string ) $ found ; } } else if ( empty ( $ temp [ $ value ] ) ) { if ( empty ( $ attribute ) ) { // Case 3 $ temp [ $ value ] = ( string ) $ found ; } else { // Case 4 $ temp [ $ value ] = ( string ) $ found [ $ attribute ] ; } } } } } return $ temp ; }
docstring: Read the content from locale
  
  Can be called like:
  <ldml>
  <delimiter>test</delimiter>
  <second type='myone'>content</second>
  <second type='mysecond'>content2</second>
  <third type='mythird' />
  </ldml>
  
  Case 1: _readFile('ar','/ldml/delimiter')             -> returns [] = test
  Case 1: _readFile('ar','/ldml/second[@type=myone]')   -> returns [] = content
  Case 2: _readFile('ar','/ldml/second','type')         -> returns [myone] = content; [mysecond] = content2
  Case 3: _readFile('ar','/ldml/delimiter',,'right')    -> returns [right] = test
  Case 4: _readFile('ar','/ldml/third','type','myone')  -> returns [myone] = mythird
  
  @param  string $locale
  @param  string $path
  @param  string $attribute
  @param  string $value
  @access private
  @return array
docstring_tokens: Read the content from locale