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<?php
/**
* Data source for HTML_QuickForm2 objects based on superglobal arrays
*
* PHP version 5
*
* LICENSE:
*
* Copyright (c) 2006-2010, Alexey Borzov <avb@php.net>,
* Bertrand Mansion <golgote@mamasam.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * The names of the authors may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @category HTML
* @package HTML_QuickForm2
* @author Alexey Borzov <avb@php.net>
* @author Bertrand Mansion <golgote@mamasam.com>
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @version SVN: $Id: SuperGlobal.php 294057 2010-01-26 21:10:28Z avb $
* @link http://pear.php.net/package/HTML_QuickForm2
*/
/**
* Interface for data sources containing submitted values
*/
// require_once 'HTML/QuickForm2/DataSource/Submit.php';
/**
* Array-based data source for HTML_QuickForm2 objects
*/
// require_once 'HTML/QuickForm2/DataSource/Array.php';
/**
* Data source for HTML_QuickForm2 objects based on superglobal arrays
*
* @category HTML
* @package HTML_QuickForm2
* @author Alexey Borzov <avb@php.net>
* @author Bertrand Mansion <golgote@mamasam.com>
* @version Release: @package_version@
*/
class HTML_QuickForm2_DataSource_SuperGlobal
extends HTML_QuickForm2_DataSource_Array
implements HTML_QuickForm2_DataSource_Submit
{
/**
* Information on file uploads (from $_FILES)
* @var array
*/
protected $files = array();
/**
* Keys present in the $_FILES array
* @var array
*/
private static $_fileKeys = array('name', 'type', 'size', 'tmp_name', 'error');
/**
* Class constructor, intializes the internal arrays from superglobals
*
* @param string Request method (GET or POST)
* @param bool Whether magic_quotes_gpc directive is on
*/
public function __construct($requestMethod = 'POST', $magicQuotesGPC = false)
{
if (!$magicQuotesGPC) {
if ('GET' == strtoupper($requestMethod)) {
$this->values = $_GET;
} else {
$this->values = $_POST;
$this->files = $_FILES;
}
} else {
if ('GET' == strtoupper($requestMethod)) {
$this->values = $this->arrayMapRecursive('stripslashes', $_GET);
} else {
$this->values = $this->arrayMapRecursive('stripslashes', $_POST);
foreach ($_FILES as $key1 => $val1) {
foreach ($val1 as $key2 => $val2) {
if ('name' == $key2) {
$this->files[$key1][$key2] = $this->arrayMapRecursive(
'stripslashes', $val2
);
} else {
$this->files[$key1][$key2] = $val2;
}
}
}
}
}
}
/**
* A recursive version of array_map() function
*
* @param callback Callback function to apply
* @param mixed Input array
* @return array with callback applied
*/
protected function arrayMapRecursive($callback, $arr)
{
if (!is_array($arr)) {
return call_user_func($callback, $arr);
}
$mapped = array();
foreach ($arr as $k => $v) {
$mapped[$k] = is_array($v)?
$this->arrayMapRecursive($callback, $v):
call_user_func($callback, $v);
}
return $mapped;
}
public function getUpload($name)
{
if (empty($this->files)) {
return null;
}
if (false !== ($pos = strpos($name, '['))) {
$tokens = explode('[', str_replace(']', '', $name));
$base = array_shift($tokens);
$value = array();
if (!isset($this->files[$base]['name'])) {
return null;
}
foreach (self::$_fileKeys as $key) {
$value[$key] = $this->files[$base][$key];
}
do {
$token = array_shift($tokens);
if (!isset($value['name'][$token])) {
return null;
}
foreach (self::$_fileKeys as $key) {
$value[$key] = $value[$key][$token];
}
} while (!empty($tokens));
return $value;
} elseif(isset($this->files[$name])) {
return $this->files[$name];
} else {
return null;
}
}
}
?>
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