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MDL-30126 rest client should be updated fo json support

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This commit is contained in:
Jerome Mouneyrac 2012-02-14 12:01:54 +08:00
parent 5fc420e2ed
commit db7c80d9e3
1 changed files with 20 additions and 5 deletions
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25
webservice/rest/lib.php
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@ -21,17 +21,21 @@
*/
class webservice_rest_client {
/** @var moodle_url the REST server url */
private $serverurl;
private $token;
private $format;
/**
* Constructor
* @param string $serverurl a Moodle URL
* @param string $token
*/
public function __construct($serverurl, $token) {
$this->serverurl = $serverurl;
public function __construct($serverurl, $token, $format = 'xml') {
$this->serverurl = new moodle_url($serverurl);
$this->token = $token;
$this->format = $format;
}
/**
@ -51,11 +55,22 @@ class webservice_rest_client {
public function call($functionname, $params) {
global $DB, $CFG;
$result = download_file_content($this->serverurl
. '?wstoken='.$this->token.'&wsfunction='
. $functionname, null, $params);
if ($this->format == 'json') {
$formatparam = '&moodlewsrestformat=json';
$this->serverurl->param('moodlewsrestformat','json');
} else {
$formatparam = ''; //to keep retro compability with old server that only support xml (they don't expect this param)
}
$this->serverurl->param('wstoken',$this->token);
$this->serverurl->param('wsfunction',$functionname); //you could also use params().
$result = download_file_content($this->serverurl->out(false), null, $params);
//TODO : transform the XML result into PHP values - MDL-22965
if ($this->format == 'json') {
$result = json_decode($result);
}
return $result;
}