* getMessage();
* }
* ?>
*
* @param string $url Root URL for the shop
* @param string $key Authentification key
* @param mixed $debug Debug mode Activated (true) or deactivated (false)
*/
function __construct($url, $key, $debug = true)
{
if (!extension_loaded('curl'))
throw new \Exception('Please activate the PHP extension \'curl\' to allow use of PrestaShop webservice library');
$this->url = $url;
$this->key = $key;
$this->debug = $debug;
$this->version = 'unknown';
}
/**
* Take the status code and throw an exception if the server didn't return 200 or 201 code
* @param int $status_code Status code of an HTTP return
*/
protected function checkStatusCode($status_code)
{
$error_label = 'This call to PrestaShop Web Services failed and returned an HTTP status of %d. That means: %s.';
switch ($status_code) {
case 200:
case 201:
break;
case 204:
throw new \Exception(sprintf($error_label, $status_code, 'No content'));
break;
case 400:
throw new \Exception(sprintf($error_label, $status_code, 'Bad Request'));
break;
case 401:
throw new \Exception(sprintf($error_label, $status_code, 'Unauthorized'));
break;
case 404:
throw new \Exception(sprintf($error_label, $status_code, 'Not Found'));
break;
case 405:
throw new \Exception(sprintf($error_label, $status_code, 'Method Not Allowed'));
break;
case 500:
throw new \Exception(sprintf($error_label, $status_code, 'Internal Server Error'));
break;
default:
throw new \Exception('This call to PrestaShop Web Services returned an unexpected HTTP status of:' . $status_code);
}
}
/**
* Handles a CURL request to PrestaShop Webservice. Can throw exception.
* @param string $url Resource name
* @param mixed $curl_params CURL parameters (sent to curl_set_opt)
* @return array status_code, response
*/
protected function executeRequest($url, $curl_params = array())
{
$defaultParams = array(
CURLOPT_HEADER => TRUE,
CURLOPT_RETURNTRANSFER => TRUE,
CURLINFO_HEADER_OUT => TRUE,
CURLOPT_HTTPAUTH => CURLAUTH_BASIC,
CURLOPT_USERPWD => $this->key . ':',
CURLOPT_HTTPHEADER => array('Expect:')
);
$session = curl_init($url);
$curl_options = array();
foreach ($defaultParams as $defkey => $defval) {
if (isset($curl_params[$defkey]))
$curl_options[$defkey] = $curl_params[$defkey];
else
$curl_options[$defkey] = $defaultParams[$defkey];
}
foreach ($curl_params as $defkey => $defval)
if (!isset($curl_options[$defkey]))
$curl_options[$defkey] = $curl_params[$defkey];
curl_setopt_array($session, $curl_options);
$response = curl_exec($session);
$index = strpos($response, "\r\n\r\n");
if ($index === false && $curl_params[CURLOPT_CUSTOMREQUEST] != 'HEAD')
throw new \Exception('Bad HTTP response');
$header = substr($response, 0, $index);
$body = substr($response, $index + 4);
$headerArrayTmp = explode("\n", $header);
$headerArray = array();
foreach ($headerArrayTmp as &$headerItem) {
$tmp = explode(':', $headerItem);
$tmp = array_map('trim', $tmp);
if (count($tmp) == 2)
$headerArray[$tmp[0]] = $tmp[1];
}
if (array_key_exists('PSWS-Version', $headerArray)) {
$this->version = $headerArray['PSWS-Version'];
if (
version_compare(PSWebservice::psCompatibleVersionsMin, $headerArray['PSWS-Version']) == 1 ||
version_compare(PSWebservice::psCompatibleVersionsMax, $headerArray['PSWS-Version']) == -1
)
throw new \Exception('This library is not compatible with this version of PrestaShop. Please upgrade/downgrade this library');
}
if ($this->debug) {
$this->printDebug('HTTP REQUEST HEADER', curl_getinfo($session, CURLINFO_HEADER_OUT));
$this->printDebug('HTTP RESPONSE HEADER', $header);
}
$status_code = curl_getinfo($session, CURLINFO_HTTP_CODE);
if ($status_code === 0)
throw new \Exception('CURL Error: ' . curl_error($session));
curl_close($session);
if ($this->debug) {
if ($curl_params[CURLOPT_CUSTOMREQUEST] == 'PUT' || $curl_params[CURLOPT_CUSTOMREQUEST] == 'POST')
$this->printDebug('XML SENT', urldecode($curl_params[CURLOPT_POSTFIELDS]));
if ($curl_params[CURLOPT_CUSTOMREQUEST] != 'DELETE' && $curl_params[CURLOPT_CUSTOMREQUEST] != 'HEAD')
$this->printDebug('RETURN HTTP BODY', $body);
}
return array('status_code' => $status_code, 'response' => $body, 'header' => $header);
}
public function printDebug($title, $content)
{
echo '' . htmlentities($content) . '
Unique parameter must take :
* 'resource' => Resource name
* 'postXml' => Full XML string to add resource
* Examples are given in the tutorial
Unique parameter must take :
* 'url' => Full URL for a GET request of Webservice (ex: http://mystore.com/api/customers/1/)
* OR
* 'resource' => Resource name,
* 'id' => ID of a resource you want to get
*
* get(array('resource' => 'orders', 'id' => 1));
* // Here in $xml, a SimpleXMLElement object you can parse
* foreach ($xml->children()->children() as $attName => $attValue)
* echo $attName.' = '.$attValue.'
';
* }
* catch (\Exception $ex)
* {
* echo 'Error : '.$ex->getMessage();
* }
* ?>
*
* @param array $options Array representing resource to get.
* @return SimpleXMLElement status_code, response
*/
public function get($options)
{
if (isset($options['url']))
$url = $options['url'];
elseif (isset($options['resource'])) {
$url = $this->url . '/api/' . $options['resource'];
$url_params = array();
$url_params['ws_key'] = $this->key;
if (isset($options['id']))
$url .= '/' . $options['id'];
$params = array('filter', 'display', 'sort', 'limit', 'id_shop', 'id_group_shop');
foreach ($params as $p)
foreach ($options as $k => $o)
if (strpos($k, $p) !== false)
$url_params[$k] = $options[$k];
if (count($url_params) > 0)
$url .= '?' . http_build_query($url_params);
} else
throw new \Exception('Bad parameters given');
$request = self::executeRequest($url, array(CURLOPT_CUSTOMREQUEST => 'GET'));
self::checkStatusCode($request['status_code']);// check the response validity
return self::parseXML($request['response']);
}
/**
* Head method (HEAD) a resource
*
* @param array $options Array representing resource for head request.
* @return SimpleXMLElement status_code, response
*/
public function head($options)
{
if (isset($options['url']))
$url = $options['url'];
elseif (isset($options['resource'])) {
$url = $this->url . '/api/' . $options['resource'];
$url_params = array();
if (isset($options['id']))
$url .= '/' . $options['id'];
$params = array('filter', 'display', 'sort', 'limit');
foreach ($params as $p)
foreach ($options as $k => $o)
if (strpos($k, $p) !== false)
$url_params[$k] = $options[$k];
if (count($url_params) > 0)
$url .= '?' . http_build_query($url_params);
} else
throw new \Exception('Bad parameters given');
$request = self::executeRequest($url, array(CURLOPT_CUSTOMREQUEST => 'HEAD', CURLOPT_NOBODY => true));
self::checkStatusCode($request['status_code']);// check the response validity
return $request['header'];
}
/**
* Edit (PUT) a resource
* Unique parameter must take :
* 'resource' => Resource name ,
* 'id' => ID of a resource you want to edit,
* 'putXml' => Modified XML string of a resource
* Examples are given in the tutorial
* delete(array('resource' => 'orders', 'id' => 1));
* // Following code will not be executed if an exception is thrown.
* echo 'Successfully deleted.';
* }
* catch (\Exception $ex)
* {
* echo 'Error : '.$ex->getMessage();
* }
* ?>
*
* @param array $options Array representing resource to delete.
*/
public function delete($options)
{
if (isset($options['url']))
$url = $options['url'];
elseif (isset($options['resource']) && isset($options['id']))
if (is_array($options['id']))
$url = $this->url . 'api/' . $options['resource'] . '/?id=[' . implode(',', $options['id']) . ']';
else
$url = $this->url . 'api/' . $options['resource'] . '/' . $options['id'];
$url .= '&ws_key=' . $this->key;
if (isset($options['id_shop']))
$url .= '&id_shop=' . $options['id_shop'];
if (isset($options['id_group_shop']))
$url .= '&id_group_shop=' . $options['id_group_shop'];
$request = self::executeRequest($url, array(CURLOPT_CUSTOMREQUEST => 'DELETE'));
self::checkStatusCode($request['status_code']);// check the response validity
return true;
}
}