data = $data;
foreach ($contexts as $contextName => $context) {
$this->{$contextName} = new $context($this->data);
}
}
}
abstract class Panda_DataFilter_Context
{
protected $data = array();
public function __construct(array $data)
{
// $this->data = $data;
foreach ($data as $key => $value) {
$this->{$key} = $value;
}
}
abstract public function __get($name);
abstract public function __set($name, $value);
}
///////////////////////////////////
class MikeG_HtmlFilter extends Panda_DataFilter_Context
{
private $charset = 'UTF-8';
private $quotes = ENT_COMPAT;
public function __get($name)
{
return htmlentities($this->data[$name], $this->quotes, $this->charset);
}
public function __set($name, $value)
{
$this->data[$name] = $value;
}
public function setCharset($charset)
{
$this->charset = $charset;
}
public function setQuoteStyle($quoteStyle)
{
$this->quotes = $quoteStyle;
}
}
class MikeG_SqlFilter extends Panda_DataFilter_Context
{
public function __get($name)
{
return mysql_escape_string($this->data[$name]);
}
public function __set($name, $value)
{
$this->data[$name] = $value;
}
}
///////////////////////////////////
$sampleData = array(
'title' => 'Someone & Someone Else',
'content' => 'Someone said to someone else, "Hello, World!"'
);
$sampleContexts = array(
'html' => 'MikeG_HtmlFilter',
'sql' => 'MikeG_SqlFilter'
);
$Filter = new Panda_DataFilter($sampleData, $sampleContexts);
$Filter->html->setCharset('ISO-8859-1');
header('Content-type: text/plain');
print_r($Filter);
?>
html->title ?>
html->content ?>
sql->content ?>