KT_atom_service.inc.php
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<?php
class KT_atom_service{
const STATUS_OK ='200 OK';
const STATUS_NOT_FOUND ='204 No Content';
const STATUS_NOT_ALLOWED ='204 Not Allowed';
const STATUS_NOT_AUTHENTICATED ='204 Not Authenticated';
const STATUS_CREATED ='201 Created';
const STATUS_UPDATED ='200 Updated';
const STATUS_NOT_MODIFIED ='304 Not Modified'; //For use with ETag & If-None-Match headers.
const STATUS_PRECONDITION_FAILED='412 Precondition Failed'; //Could not update document because another a newer version exist on the server than the one you are trying to update
public $responseFeed=NULL;
public $responseHeader=NULL;
public $method='';
public $params='';
public $rawContent='';
public $parsedXMLContent='';
public $headers=array();
public function __construct($method,$params,$content){
$this->method=$method;
$this->params=$params;
$this->rawContent=$content;
$this->parseHeaders();
$this->parsedXMLContent=$this->xml2array($this->rawContent);
$this->setStatus(self::STATUS_OK);
$this->responseFeed=new KT_atom_responseFeed(KT_APP_BASE_URI);
switch(strtoupper($this->method)){
case 'GET': $this->GET_action();break;
case 'PUT': $this->PUT_action();break;
case 'POST': $this->POST_action();break;
case 'DELETE': $this->DELETE_action();break;
default: $this->UNSUPPORTED_action();break;
}
}
public function GET_action(){
$this->setStatus(KT_atom_service::STATUS_OK);
}
public function PUT_action(){
$this->setStatus(KT_atom_service::STATUS_NOT_FOUND );
}
public function POST_action(){
$this->setStatus(KT_atom_service::STATUS_NOT_FOUND );
}
public function DELETE_action(){
$this->setStatus(KT_atom_service::STATUS_NOT_FOUND );
}
public function UNSUPPORTED_action(){
$this->setStatus(KT_atom_service::STATUS_NOT_FOUND );
}
public function render(){
return $this->responseFeed->render();
}
private function xml2array($xml){
$array=json_decode(json_encode(@simplexml_load_string($xml)),true); //TODO - XML2ARRAY Translation
return $array;
}
private function parseHeaders(){
$headers=null;
if(function_exists('http_get_request_headers')){ //Try to use pcre_http library if it exists
$headers=http_get_request_headers();
}else{
if(function_exists('apache_request_headers')){ //If not: try to use apache specific headers
$headers=apache_request_headers();
}else{ //If not: not supported - empty headers
$headers=array();
}
}
$this->headers=$headers;
}
public function setStatus($status=NULL){
header("HTTP/1.1 ".$status);
}
private function setEtag($etagValue=NULL){
if($etagValue)header('ETag: '.$etagValue);
}
}
?>