modules/zws/zws.module

<?php
// $Id$

/**
 * @file
 * Provides access to the Zanox Web Services API.
 */

function zws_request(Array $params) {
  if (false === zws_required_settings()) {
    return zws_required_settings_error();
  }
  $search = drupal_urlencode('madrid');

  $zws_server = 'http://api.zanox.com';
  $zws_request_method = 'GET';
  
  // module settings
  $zws_applicaton_id = utf8_encode('ZXWS ' . variable_get('zws_application_id', ''));
  $zws_shared_key = variable_get('$zws_shared_key', '');
  
  $zws_get_param_date = gmdate('D, d M Y H:i:s') .' GMT';
  
  # adspaces
  # $zws_resource_url = '/adspaces';
  # $zws_resource_url = '/products/adspace/' . $zws_adspace_id . '?q=' . $search;
  $zws_resource_url = '/products?q=' . $search;
  $zws_string2sign = utf8_encode($zws_request_method . $zws_resource_url . $zws_get_param_date);
  $zws_signature = base64_encode(hash_hmac( 'SHA1' , $zws_string2sign , $zws_shared_key, true));
  $zws_applicaton_id_security = $zws_applicaton_id . ':' . $zws_signature;
  $zws_request_url = $zws_server . '/json' . $zws_resource_url;

  $headers = array();
  $headers['Date'] = $zws_get_param_date;
  $headers['Authorization'] = $zws_applicaton_id_security;

  $response = drupal_http_request($zws_request_url, $headers, $zws_request_method);
  var_dump($response);
  if (200 == $response->code) {
    $result = json_decode($response->data);
    foreach ($result->productsResult->productItem as $item) {
      var_dump($result);
      #var_dump($item->url->adspace->{'$'});
    }
  }
  else {
    print $response->error;
  }
}

/**
 * Implementation of hook_menu().
 */
function zws_menu() {
  $items = array();
  $items['zws/test'] = array(
    'title' => 'Zanox Web Service Request Test',
    'description' => 'Test requests to Zanox Web Service.',
    'page callback' => 'zws_request',
    'access arguments' => array('administer site configuration'),
    'type' => MENU_NORMAL_ITEM
  );
  $items['admin/settings/zws'] = array(
    'title' => 'Zanox API Settings',
    'description' => 'Zanox Web Services API settings.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('zws_admin_settings'),
    'access arguments' => array('administer site configuration'),
    'type' => MENU_NORMAL_ITEM,
    'file' => 'zws.admin.inc'
  );
  return $items;
}

/**
 * Tests whether required settings to access the zanox
 * Web Services API exist
 * 
 * @return Boolean
 */
function zws_required_settings() {
  return variable_get('zws_application_id', '') && variable_get('zws_shared_key', '');
}

/**
 * Returns an error message indicating missing required module settings
 * 
 * @return String error message
 */
function zws_required_settings_error() {
  $msg = 'Required settings to access Zanox Web Services missing. ';
  $msg .= 'Go to the !url and add the missing settings.';
  return t($msg, array('!url' => l('settings page', 'admin/settings/zws')));
}
1	<?php
2	// $Id$
3
4	/**
5	* @file
6	* Provides access to the Zanox Web Services API.
7	*/
8
9	function zws_request(Array $params) {
10	if (false === zws_required_settings()) {
11	return zws_required_settings_error();
12	}
13	$search = drupal_urlencode('madrid');
14
15	$zws_server = 'http://api.zanox.com';
16	$zws_request_method = 'GET';
17
18	// module settings
19	$zws_applicaton_id = utf8_encode('ZXWS ' . variable_get('zws_application_id', ''));
20	$zws_shared_key = variable_get('$zws_shared_key', '');
21
22	$zws_get_param_date = gmdate('D, d M Y H:i:s') .' GMT';
23
24	# adspaces
25	# $zws_resource_url = '/adspaces';
26	# $zws_resource_url = '/products/adspace/' . $zws_adspace_id . '?q=' . $search;
27	$zws_resource_url = '/products?q=' . $search;
28	$zws_string2sign = utf8_encode($zws_request_method . $zws_resource_url . $zws_get_param_date);
29	$zws_signature = base64_encode(hash_hmac( 'SHA1' , $zws_string2sign , $zws_shared_key, true));
30	$zws_applicaton_id_security = $zws_applicaton_id . ':' . $zws_signature;
31	$zws_request_url = $zws_server . '/json' . $zws_resource_url;
32
33	$headers = array();
34	$headers['Date'] = $zws_get_param_date;
35	$headers['Authorization'] = $zws_applicaton_id_security;
36
37	$response = drupal_http_request($zws_request_url, $headers, $zws_request_method);
38	var_dump($response);
39	if (200 == $response->code) {
40	$result = json_decode($response->data);
41	foreach ($result->productsResult->productItem as $item) {
42	var_dump($result);
43	#var_dump($item->url->adspace->{'$'});
44	}
45	}
46	else {
47	print $response->error;
48	}
49	}
50
51	/**
52	* Implementation of hook_menu().
53	*/
54	function zws_menu() {
55	$items = array();
56	$items['zws/test'] = array(
57	'title' => 'Zanox Web Service Request Test',
58	'description' => 'Test requests to Zanox Web Service.',
59	'page callback' => 'zws_request',
60	'access arguments' => array('administer site configuration'),
61	'type' => MENU_NORMAL_ITEM
62	);
63	$items['admin/settings/zws'] = array(
64	'title' => 'Zanox API Settings',
65	'description' => 'Zanox Web Services API settings.',
66	'page callback' => 'drupal_get_form',
67	'page arguments' => array('zws_admin_settings'),
68	'access arguments' => array('administer site configuration'),
69	'type' => MENU_NORMAL_ITEM,
70	'file' => 'zws.admin.inc'
71	);
72	return $items;
73	}
74
75	/**
76	* Tests whether required settings to access the zanox
77	* Web Services API exist
78	*
79	* @return Boolean
80	*/
81	function zws_required_settings() {
82	return variable_get('zws_application_id', '') && variable_get('zws_shared_key', '');
83	}
84
85	/**
86	* Returns an error message indicating missing required module settings
87	*
88	* @return String error message
89	*/
90	function zws_required_settings_error() {
91	$msg = 'Required settings to access Zanox Web Services missing. ';
92	$msg .= 'Go to the !url and add the missing settings.';
93	return t($msg, array('!url' => l('settings page', 'admin/settings/zws')));
94	}