CMS-block API magento

CMS-block API magento

>?php
error_reporting(0);
include("../app/Mage.php");
umask(0);
Mage::app();
$result_array = array();
$identifier=$_GET["url_key"];
if($identifier=="" or $identifier=="0"){
$result_array["message"]="Please add Right url-key ";
$result_array["status"]="2";
echo json_encode($result_array);
exit();
}
else
{
$PageData = Mage::getModel('cms/block')->load($identifier, 'identifier');
$result_array["id"]=$PageData->getId();
$result_array["title"]=$PageData->getTitle();
$result_array["identifier"]= $PageData->getIdentifier();
$result_array["content"]=htmlentities(preg_replace('/"/',' ',$PageData->getContent()));
if(empty($result_array["identifier"])){
$result_array1["message"]="Cms-block not found";
$result_array1["status"]="0";
echo json_encode($result_array1);
exit();
}
else
{
$result_array["message"]="success ";
$result_array["status"]="1";
echo json_encode($result_array);
exit();
}
}
?<