194 Zeilen
		
	
	
	
		
			6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			194 Zeilen
		
	
	
	
		
			6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * Zend Framework
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|  *
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|  * LICENSE
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|  *
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|  * This source file is subject to the new BSD license that is bundled
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|  * with this package in the file LICENSE.txt.
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|  * It is also available through the world-wide-web at this URL:
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|  * http://framework.zend.com/license/new-bsd
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|  * If you did not receive a copy of the license and are unable to
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|  * obtain it through the world-wide-web, please send an email
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|  * to license@zend.com so we can send you a copy immediately.
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|  *
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|  * @category   Zend
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|  * @package    Zend_View
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|  * @subpackage Helper
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|  * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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|  * @license    http://framework.zend.com/license/new-bsd     New BSD License
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|  * @version    $Id$
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|  */
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| 
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| /**
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|  * @see Zend_View_Helper_HtmlElement
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|  */
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| require_once 'Zend/View/Helper/HtmlElement.php';
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| 
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| /**
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|  * Base helper for form elements.  Extend this, don't use it on its own.
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|  *
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|  * @category   Zend
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|  * @package    Zend_View
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|  * @subpackage Helper
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|  * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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|  * @license    http://framework.zend.com/license/new-bsd     New BSD License
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|  */
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| abstract class Zend_View_Helper_FormElement extends Zend_View_Helper_HtmlElement
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| {
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|     /**
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|      * @var Zend_Translate
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|      */
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|     protected $_translator;
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| 
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|     /**
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|      * Get translator
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|      *
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|      * @return Zend_Translate
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|      */
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|     public function getTranslator()
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|     {
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|          return $this->_translator;
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|     }
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| 
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|     /**
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|      * Set translator
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|      *
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|      * @param  Zend_Translate $translator
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|      * @return Zend_View_Helper_FormElement
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|      */
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|     public function setTranslator($translator = null)
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|     {
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|         if (null === $translator) {
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|             $this->_translator = null;
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|         } elseif ($translator instanceof Zend_Translate_Adapter) {
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|             $this->_translator = $translator;
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|         } elseif ($translator instanceof Zend_Translate) {
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|             $this->_translator = $translator->getAdapter();
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|         } else {
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|             require_once 'Zend/View/Exception.php';
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|             $e = new Zend_View_Exception('Invalid translator specified');
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|             $e->setView($this->view);
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|             throw $e;
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|         }
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|          return $this;
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|     }
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| 
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|     /**
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|      * Converts parameter arguments to an element info array.
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|      *
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|      * E.g, formExample($name, $value, $attribs, $options, $listsep) is
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|      * the same thing as formExample(array('name' => ...)).
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|      *
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|      * Note that you cannot pass a 'disable' param; you need to pass
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|      * it as an 'attribs' key.
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|      *
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|      * @access protected
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|      *
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|      * @return array An element info array with keys for name, value,
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|      * attribs, options, listsep, disable, and escape.
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|      */
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|     protected function _getInfo($name, $value = null, $attribs = null,
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|         $options = null, $listsep = null
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|     ) {
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|         // the baseline info.  note that $name serves a dual purpose;
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|         // if an array, it's an element info array that will override
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|         // these baseline values.  as such, ignore it for the 'name'
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|         // if it's an array.
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|         $info = array(
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|             'name'    => is_array($name) ? '' : $name,
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|             'id'      => is_array($name) ? '' : $name,
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|             'value'   => $value,
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|             'attribs' => $attribs,
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|             'options' => $options,
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|             'listsep' => $listsep,
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|             'disable' => false,
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|             'escape'  => true,
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|         );
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| 
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|         // override with named args
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|         if (is_array($name)) {
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|             // only set keys that are already in info
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|             foreach ($info as $key => $val) {
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|                 if (isset($name[$key])) {
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|                     $info[$key] = $name[$key];
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|                 }
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|             }
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| 
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|             // If all helper options are passed as an array, attribs may have
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|             // been as well
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|             if (null === $attribs) {
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|                 $attribs = $info['attribs'];
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|             }
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|         }
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| 
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|         $attribs = (array)$attribs;
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| 
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|         // Normalize readonly tag
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|         if (array_key_exists('readonly', $attribs)) {
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|             $attribs['readonly'] = 'readonly';
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|         }
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| 
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|         // Disable attribute
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|         if (array_key_exists('disable', $attribs)) {
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|            if (is_scalar($attribs['disable'])) {
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|                 // disable the element
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|                 $info['disable'] = (bool)$attribs['disable'];
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|             } else if (is_array($attribs['disable'])) {
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|                 $info['disable'] = $attribs['disable'];
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|             }
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|         }
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| 
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|         // Set ID for element
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|         if (array_key_exists('id', $attribs)) {
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|             $info['id'] = (string)$attribs['id'];
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|         } else if ('' !== $info['name']) {
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|             $info['id'] = trim(strtr($info['name'],
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|                                      array('[' => '-', ']' => '')), '-');
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|         }
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| 
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|         // Determine escaping from attributes
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|         if (array_key_exists('escape', $attribs)) {
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|             $info['escape'] = (bool)$attribs['escape'];
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|         }
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| 
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|         // Determine listsetp from attributes
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|         if (array_key_exists('listsep', $attribs)) {
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|             $info['listsep'] = (string)$attribs['listsep'];
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|         }
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| 
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|         // Remove attribs that might overwrite the other keys. We do this LAST
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|         // because we needed the other attribs values earlier.
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|         foreach ($info as $key => $val) {
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|             if (array_key_exists($key, $attribs)) {
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|                 unset($attribs[$key]);
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|             }
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|         }
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|         $info['attribs'] = $attribs;
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| 
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|         // done!
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|         return $info;
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|     }
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| 
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|     /**
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|      * Creates a hidden element.
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|      *
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|      * We have this as a common method because other elements often
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|      * need hidden elements for their operation.
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|      *
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|      * @access protected
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|      *
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|      * @param string $name The element name.
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|      * @param string $value The element value.
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|      * @param array  $attribs Attributes for the element.
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|      *
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|      * @return string A hidden element.
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|      */
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|     protected function _hidden($name, $value = null, $attribs = null)
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|     {
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|         return '<input type="hidden"'
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|              . ' name="' . $this->view->escape($name) . '"'
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|              . ' value="' . $this->view->escape($value) . '"'
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|              . $this->_htmlAttribs($attribs) . $this->getClosingBracket();
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|     }
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| }
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