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- <?php
- /**
- * This file contains the code for the DISCO server, providing DISO and WSDL
- * services.
- *
- * PHP versions 4 and 5
- *
- * LICENSE: This source file is subject to version 2.02 of the PHP license,
- * that is bundled with this package in the file LICENSE, and is available at
- * through the world-wide-web at http://www.php.net/license/2_02.txt. If you
- * did not receive a copy of the PHP license and are unable to obtain it
- * through the world-wide-web, please send a note to license@php.net so we can
- * mail you a copy immediately.
- *
- * @category Web Services
- * @package SOAP
- * @author Dmitri Vinogradov <dimitri@vinogradov.de>
- * @author Chuck Hagenbuch <chuck@horde.org>
- * @author Jan Schneider <jan@horde.org>
- * @copyright 2003-2005 The PHP Group
- * @license http://www.php.net/license/2_02.txt PHP License 2.02
- * @link http://pear.php.net/package/SOAP
- */
-
- require_once 'SOAP/Base.php';
-
- class SOAP_DISCO_Server extends SOAP_Base_Object {
-
- var $namespaces = array(SCHEMA_WSDL => 'wsdl', SCHEMA_SOAP => 'soap');
- var $import_ns = array();
- var $wsdl = '';
- var $disco = '';
- var $_wsdl = array();
- var $_disco = array();
- var $_service_name = '';
- var $_service_ns = '';
- var $_service_desc = '';
- var $_portname = '';
- var $_bindingname = '';
- var $soap_server = NULL;
-
-
- function SOAP_DISCO_Server($soap_server, $service_name, $service_desc = '',
- $import_ns = null)
- {
- parent::SOAP_Base_Object('Server');
-
- if ( !is_object($soap_server)
- || !get_class($soap_server) == 'soap_server') return;
-
- $this->_service_name = $service_name;
- $this->_service_ns = "urn:$service_name";
- $this->_service_desc = $service_desc;
- $this->import_ns = isset($import_ns) ? $import_ns : $this->import_ns;
- $this->soap_server = $soap_server;
- $this->host = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : 'localhost';
- }
-
- function getDISCO()
- {
- $this->_generate_DISCO();
- return $this->disco;
- }
-
- function getWSDL()
- {
- $this->_generate_WSDL();
- return $this->wsdl;
- }
-
- function _generate_DISCO()
- {
- // DISCO
- $this->_disco['disco:discovery']['attr']['xmlns:disco'] = SCHEMA_DISCO;
- $this->_disco['disco:discovery']['attr']['xmlns:scl'] = SCHEMA_DISCO_SCL;
- $this->_disco['disco:discovery']['scl:contractRef']['attr']['ref'] =
- (array_key_exists('HTTPS', $_SERVER) && $_SERVER['HTTPS'] == 'on')
- ? 'https://' . $this->host . $_SERVER['PHP_SELF'] . '?wsdl'
- : 'http://' . $this->host . $_SERVER['PHP_SELF'] . '?wsdl';
-
- // generate disco xml
- $this->_generate_DISCO_XML($this->_disco);
- }
-
- function _generate_WSDL()
- {
- // WSDL
- if (is_array($this->soap_server->_namespaces)) {
- // need to get: typens, xsd & SOAP-ENC
- $flipped = array_flip($this->soap_server->_namespaces);
- $this->namespaces[$this->_service_ns] = 'tns';
- $this->namespaces[$flipped['xsd']] = 'xsd';
- $this->namespaces[$flipped['SOAP-ENC']] = 'SOAP-ENC';
- }
-
- // DEFINITIONS
- $this->_wsdl['definitions']['attr']['name'] = $this->_service_name;
- $this->_wsdl['definitions']['attr']['targetNamespace'] = $this->_service_ns;
- foreach ($this->namespaces as $ns => $prefix) {
- $this->_wsdl['definitions']['attr']['xmlns:' . $prefix] = $ns;
- }
- $this->_wsdl['definitions']['attr']['xmlns'] = SCHEMA_WSDL;
-
- // Import namespaces. Seems to not work yet: wsdl.exe fom .NET can't
- // handle imported complete wsdl-definitions.
- if (count($this->import_ns)) {
- $i = 0;
- foreach ($this->import_ns as $_ns => $_location) {
- $this->_wsdl['definitions']['import'][$i]['attr']['location'] = $_location;
- $this->_wsdl['definitions']['import'][$i]['attr']['namespace'] = $_ns;
- $i++;
- }
- }
- $this->_wsdl['definitions']['types']['attr']['xmlns']='http://schemas.xmlsoap.org/wsdl/';
- $this->_wsdl['definitions']['types']['schema']=array();
-
- // Placeholder for messages
- $this->_wsdl['definitions']['message'] = array();
-
- // PORTTYPE-NAME
- $this->_portname = $this->_service_name . 'Port';
- $this->_wsdl['definitions']['portType']['attr']['name'] = $this->_portname;
-
- // BINDING-NAME
- $this->_bindingname = $this->_service_name . 'Binding';
- $this->_wsdl['definitions']['binding']['attr']['name'] = $this->_bindingname;
- $this->_wsdl['definitions']['binding']['attr']['type'] = 'tns:' . $this->_portname;
- $this->_wsdl['definitions']['binding']['soap:binding']['attr']['style'] = 'rpc';
- $this->_wsdl['definitions']['binding']['soap:binding']['attr']['transport'] = SCHEMA_SOAP_HTTP;
-
- // SERVICE
- $this->_wsdl['definitions']['service']['attr']['name'] = $this->_service_name . 'Service';
- $this->_wsdl['definitions']['service']['documentation']['attr'] = '';
- $this->_wsdl['definitions']['service']['documentation'] = htmlentities($this->_service_desc);
- $this->_wsdl['definitions']['service']['port']['attr']['name'] = $this->_portname;
- $this->_wsdl['definitions']['service']['port']['attr']['binding'] = 'tns:' . $this->_bindingname;
- $this->_wsdl['definitions']['service']['port']['soap:address']['attr']['location'] =
- (array_key_exists('HTTPS', $_SERVER) && $_SERVER['HTTPS'] == 'on')
- ? 'https://' . $this->host . $_SERVER['PHP_SELF']
- : 'http://' . $this->host . $_SERVER['PHP_SELF'];
-
- //
- $dispatch_keys = array_keys($this->soap_server->dispatch_objects);
- $dc = count($dispatch_keys);
- for ($di = 0; $di < $dc; $di++) {
- $namespace = $dispatch_keys[$di];
- $namespace_objects =& $this->soap_server->dispatch_objects[$namespace];
- $oc = count($namespace_objects);
- for ($oi = 0; $oi < $oc; $oi++) {
- $object = $namespace_objects[$oi];
- // types definitions
- $this->addSchemaFromMap($object->__typedef);
- // MESSAGES
- $this->addMethodsFromMap($object->__dispatch_map, $namespace, get_class($object));
- }
- }
- if (isset($server->dispatch_map)) {
- $this->addMethodsFromMap($server->dispatch_map, $namespace);
- }
-
- // generate wsdl
- $this->_generate_WSDL_XML();
- }
-
- function &_getSchema($namespace)
- {
- // SCHEMA
- $c = count($this->_wsdl['definitions']['types']['schema']);
- for($i = 0; $i < $c; $i++) {
- if ($this->_wsdl['definitions']['types']['schema'][$i]['attr']['targetNamespace'] == $namespace) {
- return $this->_wsdl['definitions']['types']['schema'][$i];
- }
- }
-
- // don't have this namespace
- $schema = array();
- $schema['attr'] = array();
- $schema['complexType'] = array();
- $schema['attr']['xmlns'] = array_search('xsd',$this->namespaces);
- $schema['attr']['targetNamespace'] = $namespace;
- $this->_wsdl['definitions']['types']['schema'][] =& $schema;
-
- return $schema;
- }
-
- function addSchemaFromMap(&$map)
- {
- if (!$map) {
- return;
- }
-
- foreach ($map as $_type_name => $_type_def) {
- list($typens,$type) = $this->_getTypeNs($_type_name);
- if ($typens == 'xsd') {
- // cannot add to xsd, lets use method_namespace
- $typens = 'tns';
- }
- $schema =& $this->_getSchema(array_search($typens, $this->namespaces));
- if (!$this->_ifComplexTypeExists($schema['complexType'], $type)) {
- $ctype =& $schema['complexType'][];
- $ctype['attr']['name'] = $type;
- foreach ($_type_def as $_varname => $_vartype) {
- if (!is_int($_varname)) {
- list($_vartypens,$_vartype) = $this->_getTypeNs($_vartype);
- $ctype['all']['attr'] = '';
- $el =& $ctype['all']['element'][];
- $el['attr']['name'] = $_varname;
- $el['attr']['type'] = $_vartypens . ':' . $_vartype;
- } else {
- $ctype['complexContent']['attr'] = '';
- $ctype['complexContent']['restriction']['attr']['base'] = 'SOAP-ENC:Array';
- foreach ($_vartype as $array_var => $array_type) {
- list($_vartypens, $_vartype) = $this->_getTypeNs($array_type);
- $ctype['complexContent']['restriction']['attribute']['attr']['ref'] = 'SOAP-ENC:arrayType';
- $ctype['complexContent']['restriction']['attribute']['attr']['wsdl:arrayType'] = $_vartypens . ':' . $_vartype . '[]';
- }
- }
- }
- }
- }
- }
-
- function addMethodsFromMap(&$map, $namespace, $classname = null)
- {
- if (!$map) {
- return;
- }
-
- foreach ($map as $method_name => $method_types) {
- if (array_key_exists('namespace', $method_types)) {
- $method_namespace = $method_types['namespace'];
- } else {
- $method_namespace = $namespace;
- }
- // INPUT
- if (isset($method_types['in']) && is_array($method_types['in'])) {
- $input_message =& $this->_wsdl['definitions']['message'][];
- $input_message['attr']['name'] = $method_name . 'Request';
- foreach ($method_types['in'] as $name => $type) {
- list($typens, $type) = $this->_getTypeNs($type);
- $part =& $input_message['part'][];
- $part['attr']['name'] = $name;
- $part['attr']['type'] = $typens . ':' . $type;
- }
- }
-
- // OUTPUT
- if (isset($method_types['out']) && is_array($method_types['out'])) {
- $output_message =& $this->_wsdl['definitions']['message'][];
- $output_message['attr']['name'] = $method_name . 'Response';
- foreach ($method_types['out'] as $name => $type) {
- list($typens, $type) = $this->_getTypeNs($type);
- $part =& $output_message['part'][];
- $part['attr']['name'] = $name;
- $part['attr']['type'] = $typens . ':' . $type;
- }
- }
-
- // PORTTYPES
- $operation =& $this->_wsdl['definitions']['portType']['operation'][];
- $operation['attr']['name'] = $method_name;
-
- // INPUT
- $operation['input']['attr']['message'] = 'tns:'
- . $input_message['attr']['name'];
-
- // OUTPUT
- $operation['output']['attr']['message'] = 'tns:'
- . $output_message['attr']['name'];
-
- // BINDING
- $binding =& $this->_wsdl['definitions']['binding']['operation'][];
- $binding['attr']['name'] = $method_name;
- $action = $method_namespace . '#' . ($classname ? $classname . '#' : '') . $method_name;
- $binding['soap:operation']['attr']['soapAction'] = $action;
-
- // INPUT
- $binding['input']['attr'] = '';
- $binding['input']['soap:body']['attr']['use'] = 'encoded';
- $binding['input']['soap:body']['attr']['namespace'] = $method_namespace;
- $binding['input']['soap:body']['attr']['encodingStyle'] = SOAP_SCHEMA_ENCODING;
-
- // OUTPUT
- $binding['output']['attr'] = '';
- $binding['output']['soap:body']['attr']['use'] = 'encoded';
- $binding['output']['soap:body']['attr']['namespace'] = $method_namespace;
- $binding['output']['soap:body']['attr']['encodingStyle'] = SOAP_SCHEMA_ENCODING;
- }
- }
-
- function _generate_DISCO_XML($disco_array)
- {
- $disco = '<?xml version="1.0"?>';
- foreach ($disco_array as $key => $val) {
- $disco .= $this->_arrayToNode($key,$val);
- }
- $this->disco = $disco;
- }
-
- function _generate_WSDL_XML()
- {
- $wsdl = '<?xml version="1.0"?>';
- foreach ($this->_wsdl as $key => $val) {
- $wsdl .= $this->_arrayToNode($key, $val);
- }
- $this->wsdl = $wsdl;
- }
-
- function _arrayToNode($node_name = '', $array)
- {
- $return = '';
- if (is_array($array)) {
- // we have a node if there's key 'attr'
- if (array_key_exists('attr',$array)) {
- $return .= "<$node_name";
- if (is_array($array['attr'])) {
- foreach ($array['attr'] as $attr_name => $attr_value) {
- $return .= " $attr_name=\"$attr_value\"";
- }
- }
-
- // unset 'attr' and proceed other childs...
- unset($array['attr']);
-
- if (count($array) > 0) {
- $i = 0;
- foreach ($array as $child_node_name => $child_node_value) {
- $return .= $i == 0 ? ">\n" : '';
- $return .= $this->_arrayToNode($child_node_name,$child_node_value);
- $i++;
- }
- $return .= "</$node_name>\n";
- } else {
- $return .= " />\n";
- }
- } else {
- // we have no 'attr' key in array - so it's list of nodes with
- // the same name ...
- foreach ($array as $child_node_name => $child_node_value) {
- $return .= $this->_arrayToNode($node_name,$child_node_value);
- }
- }
- } else {
- // $array is not an array
- if ($array !='') {
- // and its not empty
- $return .= "<$node_name>$array</$node_name>\n";
- } else {
- // and its empty...
- $return .= "<$node_name />\n";
- }
- }
- return $return;
- }
-
- function _getTypeNs($type)
- {
- preg_match_all("'\{(.*)\}'sm", $type, $m);
- if (isset($m[1][0]) && $m[1][0] != '') {
- if (!array_key_exists($m[1][0],$this->namespaces)) {
- $ns_pref = 'ns' . count($this->namespaces);
- $this->namespaces[$m[1][0]] = $ns_pref;
- $this->_wsdl['definitions']['attr']['xmlns:' . $ns_pref] = $m[1][0];
- }
- $typens = $this->namespaces[$m[1][0]];
- $type = ereg_replace($m[0][0],'',$type);
- } else {
- $typens = 'xsd';
- }
- return array($typens,$type);
- }
-
- function _ifComplexTypeExists($typesArray, $type_name)
- {
- if (is_array($typesArray)) {
- foreach ($typesArray as $index => $type_data) {
- if ($typesArray[$index]['attr']['name'] == $type_name) {
- return true;
- }
- }
- }
- return false;
- }
- }
-