Unable to access function in codeigniter library - php

New to PHP, oop & codeigniter.
My CI version is 3.1.2.
I am trying to load a library that I built, trying to understand Object oriented principles. Probably I'm missing something.
Below is my library.
<?php
class DPS {
private $mode;
public function __construct($params){
//print_r($params);
$this->mode = $params['mode'];
}
public function get_url(){
if($this->$mode == "TEST"){
return "https://uat.paymentexpress.com/pxaccess/pxpay.aspx";
} elseif($this->$mode == "LIVE"){
return "https://sec.paymentexpress.com/pxaccess/pxpay.aspx";
}
}
}
?>
I'm trying to access the get_url method in the controller below.
$params = [ 'mode' => 'TEST'];
$dps = $this->load->library('DPS',$params);
echo $dps->get_url();
Codeigniter is throwing the below error message.
Fatal error: Call to undefined method CI_Loader::get_url()
Being a newbie I'm probably missing some sort of OO fancy thingi. I just can't figure it out. Any help is greatly appreciated.
Thank you in advance

Try this,
$this->load->library('dps',$params);
echo $this->dps->get_url();

Always load libraries in Codeigniter like this
$this->load->library('library_name');
And call to method of library using
$this->library_name->method_name();
SO try like this...
Save your library in application/libraries as Dps.php.Then
$params = [ 'mode' => 'TEST'];
$dps = $this->load->library('dps',$params);
echo $this->dps->get_url();
And In your DPS library. Correct it
public function get_url(){
if($this->mode == "TEST"){
return "https://uat.paymentexpress.com/pxaccess/pxpay.aspx";
} elseif($this->mode == "LIVE"){
return "https://sec.paymentexpress.com/pxaccess/pxpay.aspx";
}
}

Related

Zend xmlrpc error

I have this error with Zend (v1) XmlRpc client :
Uncaught exception 'Zend_XmlRpc_Client_FaultException' with message 'Failed to parse response'.
It's the error status 651.
The call never reaches the class/method requested, it seems that the call is not fired like it was blocked or something. I'm in debug on the method called and it's not triggered.
PHP version is 5.4.
EDIT
Here is the code :
Caller class :
require_once 'library/Zend/XmlRpc/Client.php';
class FrontService
{
private $client;
public function __construct($xmlRpc)
{
$this->client = new Zend_XmlRpc_Client($xmlRpc);
}
public function call($name, $params = array())
{
return $this->client->call($name, $params);
}
}
Call to the class :
$this->_fs = new FrontService(HM_Config::getParam("amf-url"));
$editos = $this->_fs->call('getEdito',$params_home);
Code called :
include_once realpath(dirname(__FILE__) .'/..')
.'/application/bootstrap.php';
require_once '_config.php';
require_once 'DirectDbConnectionV2.php';
class FrontGateway extends DirectDbConnectionV2
{
public static $smStatic;
function __construct()
{
mysql_query("SET NAMES 'utf8'");
$this->sm = self::$smStatic;
$this->log = new Log();
$this->log->set_file('amfDbConnection');
$this->log->write('construct bordel');
}
}
FrontGateway::$smStatic = $sm;
$controllerManager = $sm->get('EditoWebsiteMVC\ControllerManager');
$controllerManager->run('EditoWebsite\Controller\UIGateway', 'xmlRpc');
Code that should be executed :
namespace EditoWebsite\Controller;
use EditoWebsiteMVC\AbstractController;
use EditoWebsiteMVC\ViewRender\CLI as CLIViewRender;
use EditoWebsiteMVC\ViewRender\HTMLTemplate as HTMLTemplateViewRender;
use Zend_XmlRpc_Server as XmlRpcServer;
class UIGatewayController extends AbstractController
{
public function xmlRpcAction()
{
$svr = new XmlRpcServer();
$svr->setClass('FrontGateway');
echo $svr->handle();
exit;
}
}
The code in the getEdito method from the DirectDbConnectionV2 is never reached.
Is there something I need to enable on the server ? or a port that I need to open ?
EDIT EDIT
I should mention that the code is working on another server that I've access to, is there anything I should compare / check to maybe solve that issue ?
Thanks a lot
I don't think there's enough info to even make a guess, but let me try.
I've faced similar issue, where requests sent never reached the server. It turned out to be that Zend_Http_Client_Adapter_Socket adapter is binding to an IPv6 and due to routing issues request never got to the server.
In the end, what solved the issue was:
$client->getAdapter()->setStreamContext(array(
'socket' => array('bindto' => '0:0'),
));
where $client is an instance of Zend_Http_Client.
Again, it's just a shot in the dark, but could be worth trying. :)
Edit:
In your case, you should add following to FrontService constructor:
$this->client->getHttpClient()->getAdapter()->setStreamContext(array(
'socket' => array('bindto' => '0:0'),
));
Edit Edit:
Since back on 1.9.0 there's no getAdapter on Zend_Http_Client, you have to create adapter yourself and pass it to http client:
public function __construct($xmlRpc)
{
$this->client = new Zend_XmlRpc_Client($xmlRpc);
$adapter = Zend_Http_Client_Adapter_Socket();
$adapter->setStreamContext(array(
'socket' => array('bindto' => '0:0'),
));
$this->client->getHttpClient()->setAdapter($adapter);
}
Cheers.

Slim 2 Render Direct HTML

I have an old project I'm working on using Slim version 2. I can not upgrade to 3.
I'm trying to integrate twig into slim 2 while also keeping the old default slim2 renderer.
Currently I have this.
class TwigView extends \Slim\View
{
public function rendertwig($template,$data = array()){
global $twig;
$twigResults = $twig->render($template,array('test' => '1'));
$data = array_merge($this->data->all(), $data);
return $this->render($twigResults, $data);
}
}
$view = new TwigView();
$config['view'] = $view; //#JA - This command overides the default render method.
//#JA - Intialize Slim
$app = new \Slim\Slim($config);
The idea is that I would call this saying $app->view->rendertwig('file.twig') when I need to render the twig templates and use $app->render('template.php') for all the other templates that use the default slim2 method of templating.
However, I get an error because in my rendertwig function $this->render() function requires a template name for the first parameter. Is there a way I can render directly the results from twig into the slim engine without needing a template file?
I'm aware this is bad form to have two templating engines but eventually I will switch everything to Twig but I need this as a temporary solution till I can patch everything over.
When I inspected slim's view object it has this defined as its render method which will explain the issue.
protected function render($template, $data = null)
{
$templatePathname = $this->getTemplatePathname($template);
if (!is_file($templatePathname)) {
throw new \RuntimeException("View cannot render `$template` because the template does not exist");
}
$data = array_merge($this->data->all(), (array) $data);
extract($data);
ob_start();
require $templatePathname;
return ob_get_clean();
}
I don't know if this is bad form but I did this as a temporary solution.
class TwigView extends \Slim\View
{
public function rendertwig($template,$data = array()){
global $twig;
$twigResults = $twig->render($template,array('test' => '1'));
echo $twigResults;
}
}
I saw that all the render method did was just require the template so I figured its safe to just echo the results from the twig templating engine? This seemed to work from my test.

Can't load modules from libraries in CodeIgniter HMVC

I'm having a problem loading modules inside my template library in CodeIgniter HMVC. The reason I want to load a module in the template library is that I wish to use modules for sideboxes and other content boxes in my template.
PS: I am also using the Smarty template parsing system for CodeIgniter, but I doubt it has anything to do with the errors, but if you have reasons to believe otherwise, please, let me know.
What I tried to do
I tried to load the module in two different ways, and both presented with the same errors.
The errors
A PHP Error was encountered
Severity: Notice
Message: Undefined Property CI::$template
File: MX/Loader.php
Line Number: 141
-
A PHP Error was encountered
Severity: Notice
Message: Undefined Property CI::$template
Filename: MX/Controller.php
Line number: 57
-
Fatal error: Call to a member function load_content() on a non-object in E:\Xampp\htdocs\firecms\application\modules\sidebar_login_box\controllers\sidebar_login_box.php on line 7
The undefined "load_content()" function will be explained further down (in Sidebar Controller).
The Error lines
MX/Loader
/*Line 140*/if (isset($this->_ci_classes[$class]) AND $_alias = $this->_ci_classes[$class])
/*Line 141*/ return CI::$APP->$_alias;
MX/Controller
/*Line 56*/public function __get($class) {
/*Line 57*/ return CI::$APP->$class;
How I tried to load the modules
This was my first attempt (loading the file and instancing its class):
class Template {
//[...]
public function load_sidebars()
{
$sidebars = $this->CI->cms_model->get_sidebars();
foreach ($sidebars as $sidebar)
{
if (trim($sidebar["content"]) == "")
{
//An example of sidebar module name is "sidebar:login_box"
//The function below changes the name to "sidebar_login_box" (the
//module's folder and controller name.
$module = str_replace(':', '_', $sidebar["module"]);
$file_path = APPPATH.'modules/'.$module.'/controllers/'.$module.'.php';
require_once $file_path;
$class = ucfirst($module);
$object = new $class();
$module_data = $object->index();
$this->_section_data["sidebars"][]["content"] = $module_data;
}
else
{
$this->_section_data["sidebars"][]["content"] = $sidebar["content"];
}
}
}
//[...]
}
And this was my second attempt (using the loader function):
public function load_sidebars()
{
$sidebars = $this->CI->cms_model->get_sidebars();
foreach ($sidebars as $sidebar)
{
if (trim($sidebar["content"]) == "")
{
$module = str_replace(':', '_', $sidebar["module"]);
$this->CI->load->module($module);
$module_data = $this->CI->$module->index();
$this->_section_data["sidebars"][]["content"] = $module_data;
}
else
{
$this->_section_data["sidebars"][]["content"] = $sidebar["content"];
}
}
}
The sidebar controller
This is how the sidebar controller looks like:
class Sidebar_login_box extends Fire_Controller {
public function index()
{
$view_data = array();
//The load_content function in the template library is used to parse template files
//and return them as a string.
return $this->template->load_content("login_box", $view_data);
}
}
The Fire Controller
The Fire_Controller is my core controller. My core classes' prefix is Fire_ instead of MY_.
This is how the fire controller looks like:
class Fire_Controller extends MX_Controller {
public function __construct()
{
parent::__construct();
//Load configurations from the database.
$this->config->load_db_configs();
//Set the timezone.
date_default_timezone_set(config_item("timezone"));
//Loads the form validation library.
$this->load->library("form_validation");
//Reset the Form Validation CI Object (to fix problems with HMVC CI).
$this->form_validation->CI =& $this;
//To reduce load time, the template library will not be loaded in ajax
//requests.
if ( ! $this->input->is_ajax_request())
{
$this->load->library("template");
}
//Force access via SSL connection (HTTPS) if necessary.
if ((int)config_item('force_https') === 1)
{
force_https();
}
}
Note: This is a very recent project of mine, which means that the framework and all third party extensions are in the most recent stable version as of January 06, 2015.
Thank you for your time,
Best regards.
Fixed.
The sidebars were loaded from the set_defaults() method, which was called by the constructor method in my template library. And since it wasn't fully loaded, the template object was not saved in CI's super object, thus being inaccessible and throwing the errors in the sidebar module.
I have moved the set_defaults() call to the render_page() function of my template library (which are called by the modules' controllers), and now it's working perfectly.
Too bad I added bounty a few hours before finding the solution, hehe.
You need to load the library before you can use it in the sidebar controller. It isn't being passed from the parent. Try this:
class Sidebar_login_box extends Fire_Controller {
public function index()
{
$view_data = array();
$this->load->library('template');
//The load_content function in the template library is used to parse template files
//and return them as a string.
return $this->template->load_content("login_box", $view_data);
}
}
Cheers!

yii - how to create a completely independant extension using nusoap 0.9.5 in yii 1.1.13

SOLVED Thanks to #JPR and tuned-up thanks to #PeterM
/* The only dependance is when */ class NuSoap extends CApplicationComponent
v-Below, the initial question -v
I would like to know how to create a basic extenstion in yii 1.1.13 using nusoap 0.9.5?
My simple code looks like this :
<?php
require("libs/nusoap-0.9.5/lib/nusoap.php");
// namespace
$ns = "https://my-namespace-site";
// client
$client = new soapclient('https://ip-to-webservice-server');
// header
$headers = "<credentials><ns1:username xmlns:ns1=\"$ns\">username</ns1:username>
<ns2:password xmlns:ns2=\"$ns\">password</ns2:password></credentials>";
$client->setHeaders($headers);
// searching
$params = array(
'local_user_array' => array(
'limit' => 10
)
);
$result = $client->call('local_users_search', $params, $ns );
if( $client->getError() ) {
echo $client->getError();
}
else {
foreach( $result['data'] as $offer ) {
echo "<div>".$offer['firstname']."</div>";
}
}
?>
My code works perfectly. Now, what coud I do to use $result in yii to be able to show results in a view?
The best answer will be a concrete example with file structure and code plus meaningful explanations.
Any help would be greatly appreciated. Thanks for your help in advance. I'm looking forward to it ;-)
PS: please do not reference any links to yiiframework site because it doesn't help much as I also know how to search.
Make a class that extends from CApplicationComponent.
class NuSoap extends CApplicationComponent
{
protected $params = array();
protected $client, $ns;
public function init() {
require("libs/nusoap-0.9.5/lib/nusoap.php");
$this->client = new soapclient('https://ip-to-webservice-server');
$this->ns = "https://my-namespace-site";
}
public function getResults() {
$results = $this->client->call(
'local_users_search',
$this->params,
$this->ns
);
return $results;
}
public function setParams(array $params) {
$this->params = $params;
}
// whatever other methods you need for it to work
}
Then in your main config file, under the components array:
array(
'nuSoap' => array(
'class' => 'application.components.NuSoap' // name your class NuSoap.php
)
......
)
Make sure the application/components or application/extensions directory is imported in the main.php config file as well. Put your class file in NuSoap.php in the application/components or applcation/extensions directory.
You can now refer to your component anywhere in your Yii app:
Yii::app()->nuSoap->setParams($params);
$results = Yii::app()->nuSoap->getResults();
This should be plenty to get you started in the right direction. The Yii documentation would be very helpful in understanding how application components work, but since you don't want to read it you'll just have to guess on some things. If you want to use Yii it makes absolutely no sense to avoid reading the documentation.

Instantiating a AMF PHP class not working

I am trying to use AMF PHP to pass variables to a flash file, thus far I cannot see anything wrong with my code, but I have very little experience with creating classes, so here it goes, here is my code,
index.php:
<?php
include "amfphp/services/flashMe.php";
$session = true;
if ($session == true) {
$uid = '12345';
$thing = new flashMe;
$thing->push($uid);
} else {
//login
}
?>
flashMe.php:
<?php
class flashMe {
public function __construct() {
}
public function push($one)
{
return $one;//sends the uid to the flash file?
}
}
?>
Flash is looking for the flashMe class and the push method within that class, but I keep getting null variables in my flash file when I run it, is there something wrong with this code?
Thanx in advance!
Your index.php file is unnecessary.
Your second file is incomplete. Here is the example from the docs for their "hello world" class file:
<?php
class HelloWorld
{
function HelloWorld()
{
$this->methodTable = array
(
"say" => array
(
"access" => "remote",
"description" => "Pings back a message"
)
);
}
function say($sMessage)
{
return 'You said: ' . $sMessage;
}
}
?>
This file should be saved as "HelloWorld" matching the "class HelloWorld" you have named in the php file (you did this part right with FlashMe).
The example file in the docs for the Flash piece (in actionscript) is here:
import mx.remoting.*;
import mx.rpc.*;
import mx.remoting.debug.NetDebug;
var gatewayUrl:String = "http://localhost/flashservices/gateway.php"
NetDebug.initialize();
var _service:Service = new Service(gatewayUrl, null, 'HelloWorld', null , null);
var pc:PendingCall = _service.say("Hello world!");
pc.responder = new RelayResponder(this, "handleResult", "handleError");
function handleResult(re:ResultEvent)
{
trace('The result is: ' + re.result);
}
function handleError(fe:FaultEvent)
{
trace('There has been an error');
}
The gateway URL should go to wherever your services can be reached. I'm sure if you try a few you'll find the right one. The neat thing about amfphp is that it allows you to also test your services out before you try implementing them in the gateway (if you go to the URL in your browser).
I'm pretty new to AMFPHP as well, but I've found the docs to be extraordinarily useful. If you need more help on classes, you can find more info on the PHP docs page.
You missed the parenthesis after new flashMe
$thing = new flashMe();
$thing->push($uid);
Amfphp or Zend AMF only allow you to call public methods on a remote class that is exposed by your gateway. You example is not a class and therefore no remote method can be called. This looks more like something that you would do with an http post.
http://framework.zend.com/manual/en/zend.amf.server.html

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