1 <?php

     2 /**

     3  * Zend Framework

     4  *

     5  * LICENSE

     6  *

     7  * This source file is subject to the new BSD license that is bundled

     8  * with this package in the file LICENSE.txt.

     9  * It is also available through the world-wide-web at this URL:

    10  * http://framework.zend.com/license/new-bsd

    11  * If you did not receive a copy of the license and are unable to

    12  * obtain it through the world-wide-web, please send an email

    13  * to license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_Form

    17  * @subpackage Decorator

    18  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    19  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    20  */

    21 

    22 /** Zend_Form_Decorator_Abstract */

    23 require_once 'Zend/Form/Decorator/Abstract.php';

    24 

    25 /** Zend_Form_Decorator_Marker_File_Interface */

    26 require_once 'Zend/Form/Decorator/Marker/File/Interface.php';

    27 

    28 /** Zend_File_Transfer_Adapter_Http */

    29 require_once 'Zend/File/Transfer/Adapter/Http.php';

    30 

    31 /**

    32  * Zend_Form_Decorator_File

    33  *

    34  * Fixes the rendering for all subform and multi file elements

    35  *

    36  * @category   Zend

    37  * @package    Zend_Form

    38  * @subpackage Decorator

    39  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    40  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    41  * @version    $Id: File.php 20096 2010-01-06 02:05:09Z bkarwin $

    42  */

    43 class Zend_Form_Decorator_File

    44     extends Zend_Form_Decorator_Abstract

    45     implements Zend_Form_Decorator_Marker_File_Interface

    46 {

    47     /**

    48      * Attributes that should not be passed to helper

    49      * @var array

    50      */

    51     protected $_attribBlacklist = array('helper', 'placement', 'separator', 'value');

    52 

    53     /**

    54      * Default placement: append

    55      * @var string

    56      */

    57     protected $_placement = 'APPEND';

    58 

    59     /**

    60      * Get attributes to pass to file helper

    61      *

    62      * @return array

    63      */

    64     public function getAttribs()

    65     {

    66         $attribs   = $this->getOptions();

    67 

    68         if (null !== ($element = $this->getElement())) {

    69             $attribs = array_merge($attribs, $element->getAttribs());

    70         }

    71 

    72         foreach ($this->_attribBlacklist as $key) {

    73             if (array_key_exists($key, $attribs)) {

    74                 unset($attribs[$key]);

    75             }

    76         }

    77 

    78         return $attribs;

    79     }

    80 

    81     /**

    82      * Render a form file

    83      *

    84      * @param  string $content

    85      * @return string

    86      */

    87     public function render($content)

    88     {

    89         $element = $this->getElement();

    90         if (!$element instanceof Zend_Form_Element) {

    91             return $content;

    92         }

    93 

    94         $view = $element->getView();

    95         if (!$view instanceof Zend_View_Interface) {

    96             return $content;

    97         }

    98 

    99         $name      = $element->getName();

   100         $attribs   = $this->getAttribs();

   101         if (!array_key_exists('id', $attribs)) {

   102             $attribs['id'] = $name;

   103         }

   104 

   105         $separator = $this->getSeparator();

   106         $placement = $this->getPlacement();

   107         $markup    = array();

   108         $size      = $element->getMaxFileSize();

   109         if ($size > 0) {

   110             $element->setMaxFileSize(0);

   111             $markup[] = $view->formHidden('MAX_FILE_SIZE', $size);

   112         }

   113 

   114         if (Zend_File_Transfer_Adapter_Http::isApcAvailable()) {

   115             $markup[] = $view->formHidden(ini_get('apc.rfc1867_name'), uniqid(), array('id' => 'progress_key'));

   116         } else if (Zend_File_Transfer_Adapter_Http::isUploadProgressAvailable()) {

   117             $markup[] = $view->formHidden('UPLOAD_IDENTIFIER', uniqid(), array('id' => 'progress_key'));

   118         }

   119 

   120         if ($element->isArray()) {

   121             $name .= "[]";

   122             $count = $element->getMultiFile();

   123             for ($i = 0; $i < $count; ++$i) {

   124                 $htmlAttribs        = $attribs;

   125                 $htmlAttribs['id'] .= '-' . $i;

   126                 $markup[] = $view->formFile($name, $htmlAttribs);

   127             }

   128         } else {

   129             $markup[] = $view->formFile($name, $attribs);

   130         }

   131 

   132         $markup = implode($separator, $markup);

   133 

   134         switch ($placement) {

   135             case self::PREPEND:

   136                 return $markup . $separator . $content;

   137             case self::APPEND:

   138             default:

   139                 return $content . $separator . $markup;

   140         }

   141     }

   142 }