* @copyright 2007-2022 PrestaShop SA
* @license https://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
* International Registered Trademark & Property of PrestaShop SA
* PrestaShop Webservice Library
* @package PrestaShopWebservice
*/
/**
* @package PrestaShopWebservice
*/
class PrestaShopWebservice
{
/** @var string Shop URL */
protected $url;
/** @var string Authentication key */
protected $key;
/** @var boolean is debug activated */
protected $debug;
/** @var string PS version */
protected $version;
/** @var string Minimal version of PrestaShop to use with this library */
const psCompatibleVersionsMin = '1.4.0.0';
/** @var string Maximal version of PrestaShop to use with this library */
const psCompatibleVersionsMax = '8.1.4';
/**
* PrestaShopWebservice constructor. Throw an exception when CURL is not installed/activated
*
* getMessage();
* }
* ?>
*
*
* @param string $url Root URL for the shop
* @param string $key Authentication key
* @param mixed $debug Debug mode Activated (true) or deactivated (false)
*
* @throws PrestaShopWebserviceException if curl is not loaded
*/
function __construct($url, $key, $debug = true)
{
if (!extension_loaded('curl')) {
throw new PrestaShopWebserviceException(
'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
* Unique parameter must take :
* 'status_code' => Status code of an HTTP return
* 'response' => CURL response
*
*
* @param array $request Response elements of CURL request
*
* @throws PrestaShopWebserviceException if HTTP status code is not 200 or 201
*/
protected function checkStatusCode($request)
{
switch ($request['status_code']) {
case 200:
case 201:
break;
case 204:
$error_message = 'No content';
break;
case 400:
$error_message = 'Bad Request';
break;
case 401:
$error_message = 'Unauthorized';
break;
case 404:
$error_message = 'Not Found';
break;
case 405:
$error_message = 'Method Not Allowed';
break;
case 500:
$error_message = 'Internal Server Error';
break;
default:
throw new PrestaShopWebserviceException(
'This call to PrestaShop Web Services returned an unexpected HTTP status of:' . $request['status_code']
);
}
if (!empty($error_message)) {
$response = $this->parseXML($request['response']);
$errors = $response->children()->children();
if ($errors && count($errors) > 0) {
foreach ($errors as $error) {
$error_message.= ' - (Code ' . $error->code . '): ' . $error->message;
}
}
$error_label = 'This call to PrestaShop Web Services failed and returned an HTTP status of %d. That means: %s.';
throw new PrestaShopWebserviceException(sprintf($error_label, $request['status_code'], $error_message));
}
}
/**
* Provides default parameters for the curl connection(s)
* @return array Default parameters for curl connection(s)
*/
protected function getCurlDefaultParams()
{
$defaultParams = array(
CURLOPT_HEADER => true,
CURLOPT_RETURNTRANSFER => true,
CURLINFO_HEADER_OUT => true,
CURLOPT_HTTPAUTH => CURLAUTH_BASIC,
CURLOPT_USERPWD => $this->key . ':',
CURLOPT_HTTPHEADER => array('Expect:'),
//CURLOPT_SSL_VERIFYPEER => false, // reminder, in dev environment sometimes self-signed certificates are used
//CURLOPT_CAINFO => "PATH2CAINFO", // ssl certificate chain checking
//CURLOPT_CAPATH => "PATH2CAPATH",
);
return $defaultParams;
}
/**
* Handles a CURL request to PrestaShop Webservice. Can throw exception.
*
* @param string $url Resource name
* @param mixed $curl_params CURL parameters (sent to curl_set_opt)
*
* @return array status_code, response, header
*
* @throws PrestaShopWebserviceException
*/
protected function executeRequest($url, $curl_params = array())
{
$defaultParams = $this->getCurlDefaultParams();
$session = curl_init($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 PrestaShopWebserviceException('Bad HTTP response ' . $response . curl_error($session));
}
$header = substr($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(PrestaShopWebservice::psCompatibleVersionsMin, $headerArray['PSWS-Version']) == 1 ||
version_compare(PrestaShopWebservice::psCompatibleVersionsMax, $headerArray['PSWS-Version']) == -1
) {
throw new PrestaShopWebserviceException(
'This library is not compatible with this version of PrestaShop. Please upgrade/downgrade this library'
);
}
}
if ($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 ($status_code === 0) {
throw new PrestaShopWebserviceException('CURL Error: ' . curl_error($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)
{
if (php_sapi_name() == 'cli') {
echo $title . PHP_EOL . $content;
} else {
echo ''
. $title
. '
'
. htmlentities($content)
. 'Unique parameter must take :
* 'resource' => Resource name
* 'postXml' => Full XML string to add resource
* Examples are given in the tutorial
*
* @param array $options
*
* @return SimpleXMLElement status_code, response
* @throws PrestaShopWebserviceException
*/
public function add($options)
{
$xml = '';
if (isset($options['resource'], $options['postXml']) || isset($options['url'], $options['postXml'])) {
$url = (isset($options['resource']) ? $this->url . '/api/' . $options['resource'] : $options['url']);
$xml = $options['postXml'];
if (isset($options['id_shop'])) {
$url .= '&id_shop=' . $options['id_shop'];
}
if (isset($options['id_group_shop'])) {
$url .= '&id_group_shop=' . $options['id_group_shop'];
}
} else {
throw new PrestaShopWebserviceException('Bad parameters given');
}
$request = $this->executeRequest($url, array(CURLOPT_CUSTOMREQUEST => 'POST', CURLOPT_POSTFIELDS => $xml));
$this->checkStatusCode($request);
return $this->parseXML($request['response']);
}
/**
* Retrieve (GET) a resource
* Unique parameter must take :
* 'url' => Full URL for a GET request of Webservice (ex: https://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 (PrestaShopWebserviceException $ex)
* {
* echo 'Error : '.$ex->getMessage();
* }
* ?>
*
*
* @param array $options Array representing resource to get.
*
* @return SimpleXMLElement status_code, response
* @throws PrestaShopWebserviceException
*/
public function get($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'];
}
$params = array('filter', 'display', 'sort', 'limit', 'id_shop', 'id_group_shop', 'schema', 'language', 'date', 'price');
foreach ($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 PrestaShopWebserviceException('Bad parameters given');
}
$request = $this->executeRequest($url, array(CURLOPT_CUSTOMREQUEST => 'GET'));
$this->checkStatusCode($request);// check the response validity
return $this->parseXML($request['response']);
}
/**
* Head method (HEAD) a resource
*
* @param array $options Array representing resource for head request.
*
* @return SimpleXMLElement status_code, response
* @throws PrestaShopWebserviceException
*/
public function head($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 PrestaShopWebserviceException('Bad parameters given');
}
$request = $this->executeRequest($url, array(CURLOPT_CUSTOMREQUEST => 'HEAD', CURLOPT_NOBODY => true));
$this->checkStatusCode($request);// 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
*
* @param array $options Array representing resource to edit.
*
* @return SimpleXMLElement
* @throws PrestaShopWebserviceException
*/
public function edit($options)
{
$xml = '';
if (isset($options['url'])) {
$url = $options['url'];
} elseif ((isset($options['resource'], $options['id']) || isset($options['url'])) && $options['putXml']) {
$url = (isset($options['url']) ? $options['url'] :
$this->url . '/api/' . $options['resource'] . '/' . $options['id']);
$xml = $options['putXml'];
if (isset($options['id_shop'])) {
$url .= '&id_shop=' . $options['id_shop'];
}
if (isset($options['id_group_shop'])) {
$url .= '&id_group_shop=' . $options['id_group_shop'];
}
} else {
throw new PrestaShopWebserviceException('Bad parameters given');
}
$request = $this->executeRequest($url, array(CURLOPT_CUSTOMREQUEST => 'PUT', CURLOPT_POSTFIELDS => $xml));
$this->checkStatusCode($request);// check the response validity
return $this->parseXML($request['response']);
}
/**
* Delete (DELETE) a resource.
* Unique parameter must take :
* 'resource' => Resource name
* 'id' => ID or array which contains IDs of a resource(s) you want to delete
*
* delete(array('resource' => 'orders', 'id' => 1));
* // Following code will not be executed if an exception is thrown.
* echo 'Successfully deleted.';
* }
* catch (PrestaShopWebserviceException $ex)
* {
* echo 'Error : '.$ex->getMessage();
* }
* ?>
*
*
* @param array $options Array representing resource to delete.
*
* @return bool
* @throws PrestaShopWebserviceException
*/
public function delete($options)
{
if (isset($options['url'])) {
$url = $options['url'];
} elseif (isset($options['resource']) && isset($options['id'])) {
$url = (is_array($options['id']))
? $this->url . '/api/' . $options['resource'] . '/?id=[' . implode(',', $options['id']) . ']'
: $this->url . '/api/' . $options['resource'] . '/' . $options['id'];
} else {
throw new PrestaShopWebserviceException('Bad parameters given');
}
if (isset($options['id_shop'])) {
$url .= '&id_shop=' . $options['id_shop'];
}
if (isset($options['id_group_shop'])) {
$url .= '&id_group_shop=' . $options['id_group_shop'];
}
$request = $this->executeRequest($url, array(CURLOPT_CUSTOMREQUEST => 'DELETE'));
$this->checkStatusCode($request);// check the response validity
return true;
}
}
/**
* @package PrestaShopWebservice
*/
class PrestaShopWebserviceException extends Exception
{
}