original_string: public function getElementId()
      {
          if ($this->elementId === null) {
              $param = WebDriver_Util::parseLocator($this->locator);
              $commandUri = (null === $this->parent) ? 'element' : "element/{$this->parent->getElementId()}/element";
              $command = $this->driver->factoryCommand($commandUri, WebDriver_Command::METHOD_POST, $param);
              try {
                  $result = $this->driver->curl($command);
              } catch (WebDriver_Exception $e) {
                  $parentText = (null === $this->parent) ? '' : " (parent: {$this->parent->getLocator()})";
                  $e->setMessage("Element not found: {$this->locator}{$parentText}  with error: {$e->getMessage()}");
                  throw $e;
              }
              if (!isset($result['value']['ELEMENT'])) {
                  $parentText = (null === $this->parent) ? '' : " (parent: {$this->parent->getLocator()})";
                  throw new WebDriver_Exception("Element not found: {$this->locator}{$parentText}");
              }
              $this->elementId = $result['value']['ELEMENT'];
          }
          return $this->elementId;
      }
code: public function getElementId()
      {
          if ($this->elementId === null) {
              $param = WebDriver_Util::parseLocator($this->locator);
              $commandUri = (null === $this->parent) ? 'element' : "element/{$this->parent->getElementId()}/element";
              $command = $this->driver->factoryCommand($commandUri, WebDriver_Command::METHOD_POST, $param);
              try {
                  $result = $this->driver->curl($command);
              } catch (WebDriver_Exception $e) {
                  $parentText = (null === $this->parent) ? '' : " (parent: {$this->parent->getLocator()})";
                  $e->setMessage("Element not found: {$this->locator}{$parentText}  with error: {$e->getMessage()}");
                  throw $e;
              }
              if (!isset($result['value']['ELEMENT'])) {
                  $parentText = (null === $this->parent) ? '' : " (parent: {$this->parent->getLocator()})";
                  throw new WebDriver_Exception("Element not found: {$this->locator}{$parentText}");
              }
              $this->elementId = $result['value']['ELEMENT'];
          }
          return $this->elementId;
      }
code_tokens: public function getElementId ( ) { if ( $ this -> elementId === null ) { $ param = WebDriver_Util :: parseLocator ( $ this -> locator ) ; $ commandUri = ( null === $ this -> parent ) ? 'element' : "element/{$this->parent->getElementId()}/element" ; $ command = $ this -> driver -> factoryCommand ( $ commandUri , WebDriver_Command :: METHOD_POST , $ param ) ; try { $ result = $ this -> driver -> curl ( $ command ) ; } catch ( WebDriver_Exception $ e ) { $ parentText = ( null === $ this -> parent ) ? '' : " (parent: {$this->parent->getLocator()})" ; $ e -> setMessage ( "Element not found: {$this->locator}{$parentText}  with error: {$e->getMessage()}" ) ; throw $ e ; } if ( ! isset ( $ result [ 'value' ] [ 'ELEMENT' ] ) ) { $ parentText = ( null === $ this -> parent ) ? '' : " (parent: {$this->parent->getLocator()})" ; throw new WebDriver_Exception ( "Element not found: {$this->locator}{$parentText}" ) ; } $ this -> elementId = $ result [ 'value' ] [ 'ELEMENT' ] ; } return $ this -> elementId ; }
docstring: Get element Id from webdriver
  
  @return int
  @throws WebDriver_Exception
docstring_tokens: Get element Id from webdriver