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merge with 1.4.5 branch(1.4.5.10)

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git-svn-id: http://xe-core.googlecode.com/svn/trunk@9269 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
flyskyko 2011-09-22 05:29:04 +00:00
parent 92332c8ebb
commit a0d57a320f
98 changed files with 970 additions and 432 deletions
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111
classes/security/Security.class.php Normal file
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<?php
/**
* @class Security
* @brief This class helps to solve security problems.
* @author NHN (developers@xpressengine.com)
**/
class Security
{
/**
* @brief Action target variable. If this value is null, the method will use Context variables
* @protected
**/
var $_targetVar = null;
/**
* @constructor
* @param $var Target context
*/
function Security($var = null)
{
$this->_targetVar = $var;
}
/**
* @brief Convert special characters to HTML entities for the target variables.
* The results of conversion are equivalent to the results of htmlspecialchars() which is a native function of PHP.
* @params string $varName
* A variable's name to convert
* To process properties of an object or elements of an array,
* separate the owner(object or array) and the item(property or element) using a dot(.)
* @public
*/
function encodeHTML(/*, $varName1, $varName2, ... */)
{
$varNames = func_get_args();
if(count($varNames) < 0) return false;
$use_context = is_null($this->_targetVar);
if(!$use_context) {
if(!count($varNames) || (!is_object($this->_targetVar) && !is_array($this->_targetVar)) ) return $this->_encodeHTML($this->_targetVar);
$is_object = is_object($this->_targetVar);
}
foreach($varNames as $varName) {
$varName = explode('.', $varName);
$varName0 = array_shift($varName);
if($use_context) {
$var = Context::get($varName0);
} else {
$var = $is_object ? $this->_targetVar->{$varName0} : $this->_targetVar[$varName0];
}
$var = $this->_encodeHTML($var, $varName);
if($var !== false) {
if($use_context) {
Context::set($varName0, $var);
} elseif($is_object) {
$this->_targetVar->{$varName0} = $var;
} else {
$this->_targetVar[$varName0] = $var;
}
}
}
if (!$use_context) return $this->_targetVar;
}
/**
* @protected
*/
function _encodeHTML($var, $name=array())
{
if(is_string($var)) {
if (!preg_match('/^\$user_lang->/', $var)) $var = htmlspecialchars($var);
return $var;
}
if(!count($name) || (!is_array($var) && !is_object($var)) ) return false;
$is_object = is_object($var);
$name0 = array_shift($name);
if(strlen($name0)) {
$target = $is_object ? $var->{$name0} : $var[$name0];
$target = $this->_encodeHTML($target, $name);
if($target === false) return $var;
if($is_object) $var->{$name0} = $target;
else $var[$name0] = $target;
return $var;
}
foreach($var as $key=>$target) {
$cloned_name = array_slice($name, 0);
$target = $this->_encodeHTML($target, $name);
$name = $cloned_name;
if($target === false) continue;
if($is_object) $var->{$key} = $target;
else $var[$key] = $target;
}
return $var;
}
}
/* End of file : Security.class.php */