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<?php
/**
* TStatements class file
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link https://github.com/pradosoft/prado
* @copyright Copyright © 2005-2015 The PRADO Group
* @license https://github.com/pradosoft/prado/blob/master/COPYRIGHT
* @package System.Web.UI.WebControls
*/
/**
* TStatements class
*
* TStatements executes one or several PHP statements and renders the display
* generated during the execution. The execution happens during the rendering stage.
* The PHP statements being executed can be set via the property
* {@link setStatements Statements}. The context of the statemenets executed
* is the TStatements object itself.
*
* Note, since TStatements allows execution of arbitrary PHP statements,
* make sure {@link setStatements Statements} does not come directly from user input.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @package System.Web.UI.WebControls
* @since 3.0
*/
class TStatements extends TControl
{
/**
* @var string PHP statements
*/
private $_s='';
/**
* @return string the statements to be executed
*/
public function getStatements()
{
return $this->_s;
}
/**
* @param string the PHP statements to be executed
*/
public function setStatements($value)
{
$this->_s=$value;
}
/**
* Renders the evaluation result of the statements.
* @param THtmlWriter the writer used for the rendering purpose
*/
public function render($writer)
{
if($this->_s!=='')
$writer->write($this->evaluateStatements($this->_s));
}
}
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