<?php
//SmartAjaxController functions as output generator for AJAX response
class SmartAjaxController {
//here we store the array sent as response
private $returnArray=array();
//here we store all the input variables
private $inputVariables=array();
public function __construct(){
if(extension_loaded('zlib')){ob_start('ob_gzhandler');} else {ob_start();}
}
//Here we parse the serialized input variable string to proper input variables
public function setInputVariables($data){
if(!empty($data)){
parse_str($data,$this->inputVariables);
}
}
//Here we return an input variable for use
public function getVar($key){
if(isset($this->inputVariables[$key])){
return $this->inputVariables[$key];
} else {
return false;
}
}
//assigning a new key for returning
public function setKey($key,$value){
if($key!=''){
$this->returnArray[$key]=$value;
}
}
// When class serves no further purpose we echo the response
public function output(){
header('Content-Type: text/html; charset=utf-8');
header('Content-Encoding: gzip');
if(empty($this->returnArray)){
$this->setKey('error',1);
$this->setKey('message','Nothing to return!');
}
echo json_encode($this->returnArray);
ob_end_flush();
}
}
?>
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