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99 lines
3.0 KiB
99 lines
3.0 KiB
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Moodle REST library
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*
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* @package webservice_rest
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* @copyright 2009 Jerome Mouneyrac
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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/**
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* Moodle REST client
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*
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* It has been implemented for unit testing purpose (all protocols have similar client)
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*
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* @package webservice_rest
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* @copyright 2010 Jerome Mouneyrac
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class webservice_rest_client {
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/** @var moodle_url the REST server url */
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private $serverurl;
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/** @var string token */
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private $token;
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/** @var string returned value format: xml or json */
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private $format;
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/**
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* Constructor
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*
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* @param string $serverurl a Moodle URL
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* @param string $token the token used to do the web service call
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* @param string $format returned value format: xml or json
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*/
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public function __construct($serverurl, $token, $format = 'xml') {
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$this->serverurl = new moodle_url($serverurl);
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$this->token = $token;
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$this->format = $format;
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}
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/**
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* Set the token used to do the REST call
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*
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* @param string $token the token used to do the web service call
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*/
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public function set_token($token) {
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$this->token = $token;
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}
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/**
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* Execute client WS request with token authentication
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*
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* @param string $functionname the function name
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* @param array $params the parameters of the function
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* @return mixed
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*/
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public function call($functionname, $params) {
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global $DB, $CFG;
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if ($this->format == 'json') {
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$formatparam = '&moodlewsrestformat=json';
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$this->serverurl->param('moodlewsrestformat','json');
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} else {
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$formatparam = ''; //to keep retro compability with old server that only support xml (they don't expect this param)
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}
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$this->serverurl->param('wstoken',$this->token);
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$this->serverurl->param('wsfunction',$functionname); //you could also use params().
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$result = download_file_content($this->serverurl->out(false), null, $params);
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//TODO MDL-22965 transform the XML result into PHP values
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if ($this->format == 'json') {
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$result = json_decode($result);
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}
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return $result;
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}
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}
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