source: plugins/kUtRL/inc/services/class.trim.service.php @ 2190

<?php
# -- BEGIN LICENSE BLOCK ----------------------------------
# This file is part of kUtRL, a plugin for Dotclear 2.
# 
# Copyright (c) 2009-2010 JC Denis and contributors
# jcdenis@gdwd.com
# 
# Licensed under the GPL version 2.0 license.
# A copy of this license is available in LICENSE file or at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# -- END LICENSE BLOCK ------------------------------------

if (!defined('DC_RC_PATH')){return;}

class trimKutrlService extends kutrlServices
{
     public $core;

     public $id = 'trim';
     public $name = 'tr.im';
     public $home = 'http://tr.im';

     private $url_api = 'http://api.tr.im/v1/';
     private $api_rate_time = 0;

     public function __construct($core,$limit_to_blog=true)
     {
          parent::__construct($core,$limit_to_blog);

          $this->args['username'] = $this->s->kutrl_srv_trim_username;
          $this->args['password'] = $this->s->kutrl_srv_trim_password;

          $this->url_base = 'http://tr.im/';
          $this->url_min_length = 25;
          $this->api_rate_time = (integer) $this->s->kutrl_srv_trim_apiratetime;
     }

     public function saveSettings()
     {
          $this->s->put('kutrl_srv_trim_username',$_POST['kutrl_srv_trim_username']);
          $this->s->put('kutrl_srv_trim_password',$_POST['kutrl_srv_trim_password']);
     }

     public function settingsForm()
     {
          echo 
          '<p><label class="classic">'.__('Login:').'<br />'.
          form::field(array('kutrl_srv_trim_username'),50,255,$this->s->kutrl_srv_trim_username).
          '</label></p>'.
          '<p class="form-note">'.
          __('This is your login to sign up to tr.im.').
          '</p>'.
          '<p><label class="classic">'.__('Password:').'<br />'.
          form::field(array('kutrl_srv_trim_password'),50,255,$this->s->kutrl_srv_trim_password).
          '</label></p>'.
          '<p class="form-note">'.
          __('This is your password to sign up to tr.im.').
          '</p>';
     }

     public function testService()
     {
          if (empty($this->args['username']) || empty($this->args['password']))
          {
               $this->error->add(__('Service is not well configured.'));
               return false;
          }
          if (time() < $this->api_rate_time + 300) // bloc service within 5min on API rate limit
          {
               $this->error->add(__('Prevent service rate limit.'));
               return false; 
          }

          if (!($rsp = self::post($this->url_api.'verify.xml',$this->args,true,true)))
          {
               $this->error->add(__('Service is unavailable.'));
               return false;
          }
          $r = simplexml_load_string($rsp);

          if ($r['code'] == 200)
          {
               return true;
          }
          $this->error->add(__('Authentication to service failed.'));
          return false;
     }

     public function createHash($url,$hash=null)
     {
          $arg = $this->args;
          $arg['url'] = $url;

          if (!($rsp = self::post($this->url_api.'trim_url.xml',$arg,true,true)))
          {
               $this->error->add(__('Service is unavailable.'));
               return false;
          }

          $r = simplexml_load_string($rsp);

          # API rate limit
          if ($r['code'] == 425)
          {
               $this->s->put('kutrl_srv_trim_apiratetime',time());

               $this->error->add(__('Service rate limit exceeded.'));
               return false;
          }

          if (isset($r->trimpath))
          {
               $rs = new ArrayObject();
               $rs->hash = $r->trimpath;
               $rs->url = $url;
               $rs->type = $this->id;
               return $rs;
          }
          $this->error->add(__('Unreadable service response.'));
          return false;
     }
}
?>