/ext/soap/php_sdl.c

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/*
  +----------------------------------------------------------------------+
  | Copyright (c) The PHP Group                                          |
  +----------------------------------------------------------------------+
  | This source file is subject to version 3.01 of the PHP license,      |
  | that is bundled with this package in the file LICENSE, and is        |
  | available through the world-wide-web at the following url:           |
  | https://www.php.net/license/3_01.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.               |
  +----------------------------------------------------------------------+
  | Authors: Brad Lafountain <rodif_bl@yahoo.com>                        |
  |          Shane Caraveo <shane@caraveo.com>                           |
  |          Dmitry Stogov <dmitry@php.net>                              |
  +----------------------------------------------------------------------+
*/

#include "php_soap.h"
#include "ext/libxml/php_libxml.h"
#include "libxml/uri.h"

#include "ext/standard/md5.h"
#include "zend_virtual_cwd.h"

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

#ifndef O_BINARY
# define O_BINARY 0
#endif

static void delete_fault(zval *zv);
static void delete_fault_persistent(zval *zv);
static void delete_binding(zval *zv);
static void delete_binding_persistent(zval *zv);
static void delete_function(zval *zv);
static void delete_function_persistent(zval *zv);
static void delete_parameter(zval *zv);
static void delete_parameter_persistent(zval *zv);
static void delete_header(zval *header);
static void delete_header_int(sdlSoapBindingFunctionHeaderPtr hdr);
static void delete_header_persistent(zval *zv);
static void delete_document(zval *zv);

encodePtr get_encoder_from_prefix(sdlPtr sdl, xmlNodePtr node, const xmlChar *type)
{
	encodePtr enc = NULL;
	xmlNsPtr nsptr;
	char *ns, *cptype;

	parse_namespace(type, &cptype, &ns);
	nsptr = xmlSearchNs(node->doc, node, BAD_CAST(ns));
	if (nsptr != NULL) {
		enc = get_encoder(sdl, (char*)nsptr->href, cptype);
		if (enc == NULL) {
			enc = get_encoder_ex(sdl, cptype, strlen(cptype));
		}
	} else {
		enc = get_encoder_ex(sdl, (char*)type, xmlStrlen(type));
	}
	efree(cptype);
	if (ns) {efree(ns);}
	return enc;
}

static sdlTypePtr get_element(sdlPtr sdl, xmlNodePtr node, const xmlChar *type)
{
	sdlTypePtr ret = NULL;

	if (sdl->elements) {
		xmlNsPtr nsptr;
		char *ns, *cptype;
		sdlTypePtr sdl_type;

		parse_namespace(type, &cptype, &ns);
		nsptr = xmlSearchNs(node->doc, node, BAD_CAST(ns));
		if (nsptr != NULL) {
			int ns_len = xmlStrlen(nsptr->href);
			int type_len = strlen(cptype);
			int len = ns_len + type_len + 1;
			char *nscat = emalloc(len + 1);

			memcpy(nscat, nsptr->href, ns_len);
			nscat[ns_len] = ':';
			memcpy(nscat+ns_len+1, cptype, type_len);
			nscat[len] = '\0';

			if ((sdl_type = zend_hash_str_find_ptr(sdl->elements, nscat, len)) != NULL) {
				ret = sdl_type;
			} else if ((sdl_type = zend_hash_str_find_ptr(sdl->elements, (char*)type, type_len)) != NULL) {
				ret = sdl_type;
			}
			efree(nscat);
		} else {
			if ((sdl_type = zend_hash_str_find_ptr(sdl->elements, (char*)type, xmlStrlen(type))) != NULL) {
				ret = sdl_type;
			}
		}

		efree(cptype);
		if (ns) {efree(ns);}
	}
	return ret;
}

encodePtr get_encoder(sdlPtr sdl, const char *ns, const char *type)
{
	encodePtr enc = NULL;
	char *nscat;
	int ns_len = ns ? strlen(ns) : 0;
	int type_len = strlen(type);
	int len = ns_len + type_len + 1;

	nscat = emalloc(len + 1);
	if (ns) {
		memcpy(nscat, ns, ns_len);
	}
	nscat[ns_len] = ':';
	memcpy(nscat+ns_len+1, type, type_len);
	nscat[len] = '\0';

	enc = get_encoder_ex(sdl, nscat, len);

	if (enc == NULL &&
	    ((ns_len == sizeof(SOAP_1_1_ENC_NAMESPACE)-1 &&
	      memcmp(ns, SOAP_1_1_ENC_NAMESPACE, sizeof(SOAP_1_1_ENC_NAMESPACE)-1) == 0) ||
	     (ns_len == sizeof(SOAP_1_2_ENC_NAMESPACE)-1 &&
	      memcmp(ns, SOAP_1_2_ENC_NAMESPACE, sizeof(SOAP_1_2_ENC_NAMESPACE)-1) == 0))) {
		char *enc_nscat;
		int enc_ns_len;
		int enc_len;

		enc_ns_len = sizeof(XSD_NAMESPACE)-1;
		enc_len = enc_ns_len + type_len + 1;
		enc_nscat = emalloc(enc_len + 1);
		memcpy(enc_nscat, XSD_NAMESPACE, sizeof(XSD_NAMESPACE)-1);
		enc_nscat[enc_ns_len] = ':';
		memcpy(enc_nscat+enc_ns_len+1, type, type_len);
		enc_nscat[enc_len] = '\0';

		enc = get_encoder_ex(NULL, enc_nscat, enc_len);
		efree(enc_nscat);
		if (enc && sdl) {
			encodePtr new_enc	= pemalloc(sizeof(encode), sdl->is_persistent);
			memcpy(new_enc, enc, sizeof(encode));
			if (sdl->is_persistent) {
				new_enc->details.ns = zend_strndup(ns, ns_len);
				new_enc->details.type_str = strdup(new_enc->details.type_str);
			} else {
				new_enc->details.ns = estrndup(ns, ns_len);
				new_enc->details.type_str = estrdup(new_enc->details.type_str);
			}
			if (sdl->encoders == NULL) {
				sdl->encoders = pemalloc(sizeof(HashTable), sdl->is_persistent);
				zend_hash_init(sdl->encoders, 0, NULL, delete_encoder, sdl->is_persistent);
			}
			zend_hash_str_update_ptr(sdl->encoders, nscat, len, new_enc);
			enc = new_enc;
		}
	}
	efree(nscat);
	return enc;
}

encodePtr get_encoder_ex(sdlPtr sdl, const char *nscat, int len)
{
	encodePtr enc;

	if ((enc = zend_hash_str_find_ptr(&SOAP_GLOBAL(defEnc), (char*)nscat, len)) != NULL) {
		return enc;
	} else if (sdl && sdl->encoders && (enc = zend_hash_str_find_ptr(sdl->encoders, (char*)nscat, len)) != NULL) {
		return enc;
	}
	return NULL;
}

sdlBindingPtr get_binding_from_type(sdlPtr sdl, sdlBindingType type)
{
	sdlBindingPtr binding;

	if (sdl == NULL) {
		return NULL;
	}

	ZEND_HASH_MAP_FOREACH_PTR(sdl->bindings, binding) {
		if (binding->bindingType == type) {
			return binding;
		}
	} ZEND_HASH_FOREACH_END();
	return NULL;
}

sdlBindingPtr get_binding_from_name(sdlPtr sdl, char *name, char *ns)
{
	sdlBindingPtr binding;
	smart_str key = {0};

	smart_str_appends(&key, ns);
	smart_str_appendc(&key, ':');
	smart_str_appends(&key, name);
	smart_str_0(&key);

	binding = zend_hash_find_ptr(sdl->bindings, key.s);

	smart_str_free(&key);
	return binding;
}

static int is_wsdl_element(xmlNodePtr node)
{
	if (node->ns && strcmp((char*)node->ns->href, WSDL_NAMESPACE) != 0) {
		xmlAttrPtr attr;
		if ((attr = get_attribute_ex(node->properties, "required", WSDL_NAMESPACE)) != NULL &&
		     attr->children && attr->children->content &&
		     (strcmp((char*)attr->children->content, "1") == 0 ||
		      strcmp((char*)attr->children->content, "true") == 0)) {
			soap_error1(E_ERROR, "Parsing WSDL: Unknown required WSDL extension '%s'", node->ns->href);
		}
		return 0;
	}
	return 1;
}

void sdl_set_uri_credentials(sdlCtx *ctx, char *uri)
{
	char *s;
	size_t l1, l2;
	zval context;
	zval *header = NULL;

	/* check if we load xsd from the same server */
	s = strstr(ctx->sdl->source, "://");
	if (!s) return;
	s = strchr(s+3, '/');
	l1 = s ? (size_t)(s - ctx->sdl->source) : strlen(ctx->sdl->source);
	s = strstr((char*)uri, "://");
	if (!s) return;
	s = strchr(s+3, '/');
	l2 = s ? (size_t)(s - (char*)uri) : strlen((char*)uri);
	if (l1 != l2) {
		/* check for http://...:80/ */
		if (l1 > 11 &&
		    ctx->sdl->source[4] == ':' &&
		    ctx->sdl->source[l1-3] == ':' &&
		    ctx->sdl->source[l1-2] == '8' &&
		    ctx->sdl->source[l1-1] == '0') {
			l1 -= 3;
		}
		if (l2 > 11 &&
		    uri[4] == ':' &&
		    uri[l2-3] == ':' &&
		    uri[l2-2] == '8' &&
		    uri[l2-1] == '0') {
			l2 -= 3;
		}
		/* check for https://...:443/ */
		if (l1 > 13 &&
		    ctx->sdl->source[4] == 's' &&
		    ctx->sdl->source[l1-4] == ':' &&
		    ctx->sdl->source[l1-3] == '4' &&
		    ctx->sdl->source[l1-2] == '4' &&
		    ctx->sdl->source[l1-1] == '3') {
			l1 -= 4;
		}
		if (l2 > 13 &&
		    uri[4] == 's' &&
		    uri[l2-4] == ':' &&
		    uri[l2-3] == '4' &&
		    uri[l2-2] == '4' &&
		    uri[l2-1] == '3') {
			l2 -= 4;
		}
	}
	if (l1 != l2 || memcmp(ctx->sdl->source, uri, l1) != 0) {
		/* another server. clear authentication credentals */
		php_libxml_switch_context(NULL, &context);
		php_libxml_switch_context(&context, NULL);
		if (Z_TYPE(context) != IS_UNDEF) {
			zval *context_ptr = &context;
			ctx->context = php_stream_context_from_zval(context_ptr, 1);

			if (ctx->context &&
			    (header = php_stream_context_get_option(ctx->context, "http", "header")) != NULL) {
				s = strstr(Z_STRVAL_P(header), "Authorization: Basic");
				if (s && (s == Z_STRVAL_P(header) || *(s-1) == '\n' || *(s-1) == '\r')) {
					char *rest = strstr(s, "\r\n");
					if (rest) {
						zval new_header;

						rest += 2;
						ZVAL_NEW_STR(&new_header, zend_string_alloc(Z_STRLEN_P(header) - (rest - s), 0));
						memcpy(Z_STRVAL(new_header), Z_STRVAL_P(header), s - Z_STRVAL_P(header));
						memcpy(Z_STRVAL(new_header) + (s - Z_STRVAL_P(header)), rest, Z_STRLEN_P(header) - (rest - Z_STRVAL_P(header)) + 1);
						ZVAL_COPY(&ctx->old_header, header);
						php_stream_context_set_option(ctx->context, "http", "header", &new_header);
						zval_ptr_dtor(&new_header);
					}
				}
			}
		}
	}
}

void sdl_restore_uri_credentials(sdlCtx *ctx)
{
	if (Z_TYPE(ctx->old_header) != IS_UNDEF) {
	    php_stream_context_set_option(ctx->context, "http", "header", &ctx->old_header);
	    zval_ptr_dtor(&ctx->old_header);
		ZVAL_UNDEF(&ctx->old_header);
	}
	ctx->context = NULL;
}

#define SAFE_STR(a) ((a)?((const char *)a):"")

static void load_wsdl_ex(zval *this_ptr, char *struri, sdlCtx *ctx, int include)
{
	sdlPtr tmpsdl = ctx->sdl;
	xmlDocPtr wsdl;
	xmlNodePtr root, definitions, trav;
	xmlAttrPtr targetNamespace;

	if (zend_hash_str_exists(&ctx->docs, struri, strlen(struri))) {
		return;
	}

	sdl_set_uri_credentials(ctx, struri);
	wsdl = soap_xmlParseFile(struri);
	sdl_restore_uri_credentials(ctx);

	if (!wsdl) {
		xmlErrorPtr xmlErrorPtr = xmlGetLastError();

		if (xmlErrorPtr) {
			soap_error2(E_ERROR, "Parsing WSDL: Couldn't load from '%s' : %s", struri, xmlErrorPtr->message);
		} else {
			soap_error1(E_ERROR, "Parsing WSDL: Couldn't load from '%s'", struri);
		}
	}

	zend_hash_str_add_ptr(&ctx->docs, struri, strlen(struri), wsdl);

	root = wsdl->children;
	definitions = get_node_ex(root, "definitions", WSDL_NAMESPACE);
	if (!definitions) {
		if (include) {
			xmlNodePtr schema = get_node_ex(root, "schema", XSD_NAMESPACE);
			if (schema) {
				load_schema(ctx, schema);
				return;
			}
		}
		soap_error1(E_ERROR, "Parsing WSDL: Couldn't find <definitions> in '%s'", struri);
	}

	if (!include) {
		targetNamespace = get_attribute(definitions->properties, "targetNamespace");
		if (targetNamespace) {
			tmpsdl->target_ns = estrdup((char*)targetNamespace->children->content);
		}
	}

	trav = definitions->children;
	while (trav != NULL) {
		if (!is_wsdl_element(trav)) {
			trav = trav->next;
			continue;
		}
		if (node_is_equal(trav,"types")) {
			/* TODO: Only one "types" is allowed */
			xmlNodePtr trav2 = trav->children;

			while (trav2 != NULL) {
				if (node_is_equal_ex(trav2, "schema", XSD_NAMESPACE)) {
					load_schema(ctx, trav2);
				} else if (is_wsdl_element(trav2) && !node_is_equal(trav2,"documentation")) {
					soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", SAFE_STR(trav2->name));
				}
				trav2 = trav2->next;
			}
		} else if (node_is_equal(trav,"import")) {
			/* TODO: namespace ??? */
			xmlAttrPtr tmp = get_attribute(trav->properties, "location");
			if (tmp) {
				xmlChar *uri;
				xmlChar *base = xmlNodeGetBase(trav->doc, trav);

				if (base == NULL) {
					uri = xmlBuildURI(tmp->children->content, trav->doc->URL);
				} else {
					uri = xmlBuildURI(tmp->children->content, base);
					xmlFree(base);
				}
				load_wsdl_ex(this_ptr, (char*)uri, ctx, 1);
				xmlFree(uri);
			}

		} else if (node_is_equal(trav,"message")) {
			xmlAttrPtr name = get_attribute(trav->properties, "name");
			if (name && name->children && name->children->content) {
				if (zend_hash_str_add_ptr(&ctx->messages, (char*)name->children->content, xmlStrlen(name->children->content), trav) == NULL) {
					soap_error1(E_ERROR, "Parsing WSDL: <message> '%s' already defined", name->children->content);
				}
			} else {
				soap_error0(E_ERROR, "Parsing WSDL: <message> has no name attribute");
			}

		} else if (node_is_equal(trav,"portType")) {
			xmlAttrPtr name = get_attribute(trav->properties, "name");
			if (name && name->children && name->children->content) {
				if (zend_hash_str_add_ptr(&ctx->portTypes, (char*)name->children->content, xmlStrlen(name->children->content), trav) == NULL) {
					soap_error1(E_ERROR, "Parsing WSDL: <portType> '%s' already defined", name->children->content);
				}
			} else {
				soap_error0(E_ERROR, "Parsing WSDL: <portType> has no name attribute");
			}

		} else if (node_is_equal(trav,"binding")) {
			xmlAttrPtr name = get_attribute(trav->properties, "name");
			if (name && name->children && name->children->content) {
				if (zend_hash_str_add_ptr(&ctx->bindings, (char*)name->children->content, xmlStrlen(name->children->content), trav) == NULL) {
					soap_error1(E_ERROR, "Parsing WSDL: <binding> '%s' already defined", name->children->content);
				}
			} else {
				soap_error0(E_ERROR, "Parsing WSDL: <binding> has no name attribute");
			}

		} else if (node_is_equal(trav,"service")) {
			xmlAttrPtr name = get_attribute(trav->properties, "name");
			if (name && name->children && name->children->content) {
				if (zend_hash_str_add_ptr(&ctx->services, (char*)name->children->content, xmlStrlen(name->children->content), trav) == NULL) {
					soap_error1(E_ERROR, "Parsing WSDL: <service> '%s' already defined", name->children->content);
				}
			} else {
				soap_error0(E_ERROR, "Parsing WSDL: <service> has no name attribute");
			}
		} else if (!node_is_equal(trav,"documentation")) {
			soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>",  SAFE_STR(trav->name));
		}
		trav = trav->next;
	}
}

static sdlSoapBindingFunctionHeaderPtr wsdl_soap_binding_header(sdlCtx* ctx, xmlNodePtr header, char* wsdl_soap_namespace, int fault)
{
	xmlAttrPtr tmp;
	xmlNodePtr message, part;
	char *ctype;
	sdlSoapBindingFunctionHeaderPtr h;

	tmp = get_attribute(header->properties, "message");
	if (!tmp) {
		soap_error0(E_ERROR, "Parsing WSDL: Missing message attribute for <header>");
	}

	ctype = strrchr((char*)tmp->children->content,':');
	if (ctype == NULL) {
		ctype = (char*)tmp->children->content;
	} else {
		++ctype;
	}
	if ((message = zend_hash_str_find_ptr(&ctx->messages, ctype, strlen(ctype))) == NULL) {
		soap_error1(E_ERROR, "Parsing WSDL: Missing <message> with name '%s'", tmp->children->content);
	}

	tmp = get_attribute(header->properties, "part");
	if (!tmp) {
		soap_error0(E_ERROR, "Parsing WSDL: Missing part attribute for <header>");
	}
	part = get_node_with_attribute_ex(message->children, "part", WSDL_NAMESPACE, "name", (char*)tmp->children->content, NULL);
	if (!part) {
		soap_error1(E_ERROR, "Parsing WSDL: Missing part '%s' in <message>", tmp->children->content);
	}

	h = emalloc(sizeof(sdlSoapBindingFunctionHeader));
	memset(h, 0, sizeof(sdlSoapBindingFunctionHeader));
	h->name = estrdup((char*)tmp->children->content);

	tmp = get_attribute(header->properties, "use");
	if (tmp && !strncmp((char*)tmp->children->content, "encoded", sizeof("encoded"))) {
		h->use = SOAP_ENCODED;
	} else {
		h->use = SOAP_LITERAL;
	}

	tmp = get_attribute(header->properties, "namespace");
	if (tmp) {
		h->ns = estrdup((char*)tmp->children->content);
	}

	if (h->use == SOAP_ENCODED) {
		tmp = get_attribute(header->properties, "encodingStyle");
		if (tmp) {
			if (strncmp((char*)tmp->children->content, SOAP_1_1_ENC_NAMESPACE, sizeof(SOAP_1_1_ENC_NAMESPACE)) == 0) {
				h->encodingStyle = SOAP_ENCODING_1_1;
			} else if (strncmp((char*)tmp->children->content, SOAP_1_2_ENC_NAMESPACE, sizeof(SOAP_1_2_ENC_NAMESPACE)) == 0) {
				h->encodingStyle = SOAP_ENCODING_1_2;
			} else {
				soap_error1(E_ERROR, "Parsing WSDL: Unknown encodingStyle '%s'", tmp->children->content);
			}
		} else {
			soap_error0(E_ERROR, "Parsing WSDL: Unspecified encodingStyle");
		}
	}

	tmp = get_attribute(part->properties, "type");
	if (tmp != NULL) {
		h->encode = get_encoder_from_prefix(ctx->sdl, part, tmp->children->content);
	} else {
		tmp = get_attribute(part->properties, "element");
		if (tmp != NULL) {
			h->element = get_element(ctx->sdl, part, tmp->children->content);
			if (h->element) {
				h->encode = h->element->encode;
				if (!h->ns && h->element->namens) {
					h->ns = estrdup(h->element->namens);
				}
				if (h->element->name) {
					efree(h->name);
					h->name = estrdup(h->element->name);
				}
			}
		}
	}
	if (!fault) {
		xmlNodePtr trav = header->children;
		while (trav != NULL) {
			if (node_is_equal_ex(trav, "headerfault", wsdl_soap_namespace)) {
				sdlSoapBindingFunctionHeaderPtr hf = wsdl_soap_binding_header(ctx, trav, wsdl_soap_namespace, 1);
				smart_str key = {0};

				if (h->headerfaults == NULL) {
					h->headerfaults = emalloc(sizeof(HashTable));
					zend_hash_init(h->headerfaults, 0, NULL, delete_header, 0);
				}

				if (hf->ns) {
					smart_str_appends(&key,hf->ns);
					smart_str_appendc(&key,':');
				}
				smart_str_appends(&key,hf->name);
				smart_str_0(&key);
				if (zend_hash_add_ptr(h->headerfaults, key.s, hf) == NULL) {
					delete_header_int(hf);
				}
				smart_str_free(&key);
			} else if (is_wsdl_element(trav) && !node_is_equal(trav,"documentation")) {
				soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>",  SAFE_STR(trav->name));
			}
			trav = trav->next;
		}
	}
	return h;
}

static void wsdl_soap_binding_body(sdlCtx* ctx, xmlNodePtr node, char* wsdl_soap_namespace, sdlSoapBindingFunctionBody *binding, HashTable* params)
{
	xmlNodePtr body, trav;
	xmlAttrPtr tmp;

	trav = node->children;
	while (trav != NULL) {
		if (node_is_equal_ex(trav, "body", wsdl_soap_namespace)) {
			body = trav;

			tmp = get_attribute(body->properties, "use");
			if (tmp && !strncmp((char*)tmp->children->content, "literal", sizeof("literal"))) {
				binding->use = SOAP_LITERAL;
			} else {
				binding->use = SOAP_ENCODED;
			}

			tmp = get_attribute(body->properties, "namespace");
			if (tmp) {
				binding->ns = estrdup((char*)tmp->children->content);
			}

			tmp = get_attribute(body->properties, "parts");
			if (tmp) {
				HashTable    ht;
				char *parts = (char*)tmp->children->content;

				/* Delete all parts those are not in the "parts" attribute */
				zend_hash_init(&ht, 0, NULL, delete_parameter, 0);
				while (*parts) {
					sdlParamPtr param;
					int found = 0;
					char *end;

					while (*parts == ' ') ++parts;
					if (*parts == '\0') break;
					end = strchr(parts, ' ');
					if (end) *end = '\0';
					ZEND_HASH_FOREACH_PTR(params, param) {
						if (param->paramName &&
						    strcmp(parts, param->paramName) == 0) {
					  	sdlParamPtr x_param;
					  	x_param = emalloc(sizeof(sdlParam));
					  	*x_param = *param;
					  	param->paramName = NULL;
					  	zend_hash_next_index_insert_ptr(&ht, x_param);
					  	found = 1;
					  	break;
						}
					} ZEND_HASH_FOREACH_END();
					if (!found) {
						soap_error1(E_ERROR, "Parsing WSDL: Missing part '%s' in <message>", parts);
					}
					parts += strlen(parts);
					if (end) *end = ' ';
				}
				zend_hash_destroy(params);
				*params = ht;
			}

			if (binding->use == SOAP_ENCODED) {
				tmp = get_attribute(body->properties, "encodingStyle");
				if (tmp) {
					if (strncmp((char*)tmp->children->content, SOAP_1_1_ENC_NAMESPACE, sizeof(SOAP_1_1_ENC_NAMESPACE)) == 0) {
						binding->encodingStyle = SOAP_ENCODING_1_1;
					} else if (strncmp((char*)tmp->children->content, SOAP_1_2_ENC_NAMESPACE, sizeof(SOAP_1_2_ENC_NAMESPACE)) == 0) {
						binding->encodingStyle = SOAP_ENCODING_1_2;
					} else {
						soap_error1(E_ERROR, "Parsing WSDL: Unknown encodingStyle '%s'", tmp->children->content);
					}
				} else {
					soap_error0(E_ERROR, "Parsing WSDL: Unspecified encodingStyle");
				}
			}
		} else if (node_is_equal_ex(trav, "header", wsdl_soap_namespace)) {
			sdlSoapBindingFunctionHeaderPtr h = wsdl_soap_binding_header(ctx, trav, wsdl_soap_namespace, 0);
			smart_str key = {0};

			if (binding->headers == NULL) {
				binding->headers = emalloc(sizeof(HashTable));
				zend_hash_init(binding->headers, 0, NULL, delete_header, 0);
			}

			if (h->ns) {
				smart_str_appends(&key,h->ns);
				smart_str_appendc(&key,':');
			}
			smart_str_appends(&key,h->name);
			smart_str_0(&key);
			if (zend_hash_add_ptr(binding->headers, key.s, h) == NULL) {
				delete_header_int(h);
			}
			smart_str_free(&key);
		} else if (is_wsdl_element(trav) && !node_is_equal(trav,"documentation")) {
			soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>",  SAFE_STR(trav->name));
		}
		trav = trav->next;
	}
}

static HashTable* wsdl_message(sdlCtx *ctx, xmlChar* message_name)
{
	xmlNodePtr trav, part, message = NULL, tmp;
	HashTable* parameters = NULL;
	char *ctype;

	ctype = strrchr((char*)message_name,':');
	if (ctype == NULL) {
		ctype = (char*)message_name;
	} else {
		++ctype;
	}
	if ((tmp = zend_hash_str_find_ptr(&ctx->messages, ctype, strlen(ctype))) == NULL) {
		soap_error1(E_ERROR, "Parsing WSDL: Missing <message> with name '%s'", message_name);
	}
	message = tmp;

	parameters = emalloc(sizeof(HashTable));
	zend_hash_init(parameters, 0, NULL, delete_parameter, 0);

	trav = message->children;
	while (trav != NULL) {
		xmlAttrPtr element, type, name;
		sdlParamPtr param;

		if (trav->ns != NULL && strcmp((char*)trav->ns->href, WSDL_NAMESPACE) != 0) {
			soap_error1(E_ERROR, "Parsing WSDL: Unexpected extensibility element <%s>",  SAFE_STR(trav->name));
		}
		if (node_is_equal(trav,"documentation")) {
			trav = trav->next;
			continue;
		}
		if (!node_is_equal(trav,"part")) {
			soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>",  SAFE_STR(trav->name));
		}
		part = trav;
		param = emalloc(sizeof(sdlParam));
		memset(param,0,sizeof(sdlParam));
		param->order = 0;

		name = get_attribute(part->properties, "name");
		if (name == NULL) {
			soap_error1(E_ERROR, "Parsing WSDL: No name associated with <part> '%s'",  SAFE_STR(message->name));
		}

		param->paramName = estrdup((char*)name->children->content);

		type = get_attribute(part->properties, "type");
		if (type != NULL) {
			param->encode = get_encoder_from_prefix(ctx->sdl, part, type->children->content);
		} else {
			element = get_attribute(part->properties, "element");
			if (element != NULL) {
				param->element = get_element(ctx->sdl, part, element->children->content);
				if (param->element) {
					param->encode = param->element->encode;
				}
			}
		}

		zend_hash_next_index_insert_ptr(parameters, param);

		trav = trav->next;
	}
	return parameters;
}

static sdlPtr load_wsdl(zval *this_ptr, char *struri)
{
	sdlCtx ctx;
	int i,n;

	memset(&ctx,0,sizeof(ctx));
	ctx.sdl = emalloc(sizeof(sdl));
	memset(ctx.sdl, 0, sizeof(sdl));
	ctx.sdl->source = estrdup(struri);
	zend_hash_init(&ctx.sdl->functions, 0, NULL, delete_function, 0);

	zend_hash_init(&ctx.docs, 0, NULL, delete_document, 0);
	zend_hash_init(&ctx.messages, 0, NULL, NULL, 0);
	zend_hash_init(&ctx.bindings, 0, NULL, NULL, 0);
	zend_hash_init(&ctx.portTypes, 0, NULL, NULL, 0);
	zend_hash_init(&ctx.services,  0, NULL, NULL, 0);

	zend_try {
	load_wsdl_ex(this_ptr, struri, &ctx, 0);
	schema_pass2(&ctx);

	n = zend_hash_num_elements(&ctx.services);
	if (n > 0) {
		zend_hash_internal_pointer_reset(&ctx.services);
		for (i = 0; i < n; i++) {
			xmlNodePtr service, tmp;
			xmlNodePtr trav, port;
			int has_soap_port = 0;

			service = tmp = zend_hash_get_current_data_ptr(&ctx.services);

			trav = service->children;
			while (trav != NULL) {
				xmlAttrPtr type, name, bindingAttr, location;
				xmlNodePtr portType, operation;
				xmlNodePtr address, binding, trav2;
				char *ctype;
				sdlBindingPtr tmpbinding;
				char *wsdl_soap_namespace = NULL;

				if (!is_wsdl_element(trav) || node_is_equal(trav,"documentation")) {
					trav = trav->next;
					continue;
				}
				if (!node_is_equal(trav,"port")) {
					soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>",  SAFE_STR(trav->name));
				}

				port = trav;

				tmpbinding = emalloc(sizeof(sdlBinding));
				memset(tmpbinding, 0, sizeof(sdlBinding));

				bindingAttr = get_attribute(port->properties, "binding");
				if (bindingAttr == NULL) {
					soap_error0(E_ERROR, "Parsing WSDL: No binding associated with <port>");
				}

				/* find address and figure out binding type */
				address = NULL;
				trav2 = port->children;
				while (trav2 != NULL) {
					if (node_is_equal(trav2,"address") && trav2->ns) {
						if (!strncmp((char*)trav2->ns->href, WSDL_SOAP11_NAMESPACE, sizeof(WSDL_SOAP11_NAMESPACE))) {
							address = trav2;
							wsdl_soap_namespace = WSDL_SOAP11_NAMESPACE;
							tmpbinding->bindingType = BINDING_SOAP;
						} else if (!strncmp((char*)trav2->ns->href, WSDL_SOAP12_NAMESPACE, sizeof(WSDL_SOAP12_NAMESPACE))) {
							address = trav2;
							wsdl_soap_namespace = WSDL_SOAP12_NAMESPACE;
							tmpbinding->bindingType = BINDING_SOAP;
						} else if (!strncmp((char*)trav2->ns->href, RPC_SOAP12_NAMESPACE, sizeof(RPC_SOAP12_NAMESPACE))) {
							address = trav2;
							wsdl_soap_namespace = RPC_SOAP12_NAMESPACE;
							tmpbinding->bindingType = BINDING_SOAP;
						} else if (!strncmp((char*)trav2->ns->href, WSDL_HTTP11_NAMESPACE, sizeof(WSDL_HTTP11_NAMESPACE))) {
							address = trav2;
							tmpbinding->bindingType = BINDING_HTTP;
						} else if (!strncmp((char*)trav2->ns->href, WSDL_HTTP12_NAMESPACE, sizeof(WSDL_HTTP12_NAMESPACE))) {
							address = trav2;
							tmpbinding->bindingType = BINDING_HTTP;
						}
					}
					if (trav2 != address && is_wsdl_element(trav2) && !node_is_equal(trav2,"documentation")) {
						soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>",  SAFE_STR(trav2->name));
					}
				  trav2 = trav2->next;
				}
				if (!address || tmpbinding->bindingType == BINDING_HTTP) {
					if (has_soap_port || trav->next || i < n-1) {
						efree(tmpbinding);
						trav = trav->next;
						continue;
					} else if (!address) {
						soap_error0(E_ERROR, "Parsing WSDL: No address associated with <port>");
					}
				}
				has_soap_port = 1;

				location = get_attribute(address->properties, "location");
				if (!location) {
					soap_error0(E_ERROR, "Parsing WSDL: No location associated with <port>");
				}

				tmpbinding->location = estrdup((char*)location->children->content);

				ctype = strrchr((char*)bindingAttr->children->content,':');
				if (ctype == NULL) {
					ctype = (char*)bindingAttr->children->content;
				} else {
					++ctype;
				}
				if ((tmp = zend_hash_str_find_ptr(&ctx.bindings, ctype, strlen(ctype))) == NULL) {
					soap_error1(E_ERROR, "Parsing WSDL: No <binding> element with name '%s'", ctype);
				}
				binding = tmp;

				if (tmpbinding->bindingType == BINDING_SOAP) {
					sdlSoapBindingPtr soapBinding;
					xmlNodePtr soapBindingNode;
					xmlAttrPtr tmp;

					soapBinding = emalloc(sizeof(sdlSoapBinding));
					memset(soapBinding, 0, sizeof(sdlSoapBinding));
					soapBinding->style = SOAP_DOCUMENT;

					soapBindingNode = get_node_ex(binding->children, "binding", wsdl_soap_namespace);
					if (soapBindingNode) {
						tmp = get_attribute(soapBindingNode->properties, "style");
						if (tmp && !strncmp((char*)tmp->children->content, "rpc", sizeof("rpc"))) {
							soapBinding->style = SOAP_RPC;
						}

						tmp = get_attribute(soapBindingNode->properties, "transport");
						if (tmp) {
							if (strncmp((char*)tmp->children->content, WSDL_HTTP_TRANSPORT, sizeof(WSDL_HTTP_TRANSPORT)) == 0) {
								soapBinding->transport = SOAP_TRANSPORT_HTTP;
							} else {
								/* try the next binding */
								efree(soapBinding);
								efree(tmpbinding->location);
								efree(tmpbinding);
								trav = trav->next;
								continue;
							}
						}
					}
					tmpbinding->bindingAttributes = (void *)soapBinding;
				}

				name = get_attribute(binding->properties, "name");
				if (name == NULL) {
					soap_error0(E_ERROR, "Parsing WSDL: Missing 'name' attribute for <binding>");
				}
				tmpbinding->name = estrdup((char*)name->children->content);

				type = get_attribute(binding->properties, "type");
				if (type == NULL) {
					soap_error0(E_ERROR, "Parsing WSDL: Missing 'type' attribute for <binding>");
				}

				ctype = strrchr((char*)type->children->content,':');
				if (ctype == NULL) {
					ctype = (char*)type->children->content;
				} else {
					++ctype;
				}
				if ((tmp = zend_hash_str_find_ptr(&ctx.portTypes, ctype, strlen(ctype))) == NULL) {
					soap_error1(E_ERROR, "Parsing WSDL: Missing <portType> with name '%s'", name->children->content);
				}
				portType = tmp;

				trav2 = binding->children;
				while (trav2 != NULL) {
					sdlFunctionPtr function;
					xmlNodePtr input, output, fault, portTypeOperation, trav3;
					xmlAttrPtr op_name, paramOrder;

					if ((tmpbinding->bindingType == BINDING_SOAP &&
					    node_is_equal_ex(trav2, "binding", wsdl_soap_namespace)) ||
					    !is_wsdl_element(trav2) ||
					    node_is_equal(trav2,"documentation")) {
						trav2 = trav2->next;
						continue;
					}
					if (!node_is_equal(trav2,"operation")) {
						soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>",  SAFE_STR(trav2->name));
					}

					operation = trav2;

					op_name = get_attribute(operation->properties, "name");
					if (op_name == NULL) {
						soap_error0(E_ERROR, "Parsing WSDL: Missing 'name' attribute for <operation>");
					}

					trav3 = operation->children;
					while  (trav3 != NULL) {
						if (tmpbinding->bindingType == BINDING_SOAP &&
						    node_is_equal_ex(trav3, "operation", wsdl_soap_namespace)) {
						} else if (is_wsdl_element(trav3) &&
						           !node_is_equal(trav3,"input") &&
						           !node_is_equal(trav3,"output") &&
						           !node_is_equal(trav3,"fault") &&
						           !node_is_equal(trav3,"documentation")) {
							soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>",  SAFE_STR(trav3->name));
						}
						trav3 = trav3->next;
					}

					portTypeOperation = get_node_with_attribute_ex(portType->children, "operation", WSDL_NAMESPACE, "name", (char*)op_name->children->content, NULL);
					if (portTypeOperation == NULL) {
						soap_error1(E_ERROR, "Parsing WSDL: Missing <portType>/<operation> with name '%s'", op_name->children->content);
					}

					function = emalloc(sizeof(sdlFunction));
					memset(function, 0, sizeof(sdlFunction));
					function->functionName = estrdup((char*)op_name->children->content);

					if (tmpbinding->bindingType == BINDING_SOAP) {
						sdlSoapBindingFunctionPtr soapFunctionBinding;
						sdlSoapBindingPtr soapBinding;
						xmlNodePtr soapOperation;
						xmlAttrPtr tmp;

						soapFunctionBinding = emalloc(sizeof(sdlSoapBindingFunction));
						memset(soapFunctionBinding, 0, sizeof(sdlSoapBindingFunction));
						soapBinding = (sdlSoapBindingPtr)tmpbinding->bindingAttributes;
						soapFunctionBinding->style = soapBinding->style;

						soapOperation = get_node_ex(operation->children, "operation", wsdl_soap_namespace);
						if (soapOperation) {
							tmp = get_attribute(soapOperation->properties, "soapAction");
							if (tmp) {
								soapFunctionBinding->soapAction = estrdup((char*)tmp->children->content);
							}

							tmp = get_attribute(soapOperation->properties, "style");
							if (tmp) {
								if (!strncmp((char*)tmp->children->content, "rpc", sizeof("rpc"))) {
									soapFunctionBinding->style = SOAP_RPC;
								} else {
									soapFunctionBinding->style = SOAP_DOCUMENT;
								}
							} else {
								soapFunctionBinding->style = soapBinding->style;
							}
						}

						function->bindingAttributes = (void *)soapFunctionBinding;
					}

					input = get_node_ex(portTypeOperation->children, "input", WSDL_NAMESPACE);
					if (input != NULL) {
						xmlAttrPtr message;

						message = get_attribute(input->properties, "message");
						if (message == NULL) {
							soap_error1(E_ERROR, "Parsing WSDL: Missing name for <input> of '%s'", op_name->children->content);
						}
						function->requestParameters = wsdl_message(&ctx, message->children->content);

/* FIXME
						xmlAttrPtr name = get_attribute(input->properties, "name");
						if (name != NULL) {
							function->requestName = estrdup(name->children->content);
						} else {
*/
						{
							function->requestName = estrdup(function->functionName);
						}

						if (tmpbinding->bindingType == BINDING_SOAP) {
							input = get_node_ex(operation->children, "input", WSDL_NAMESPACE);
							if (input != NULL) {
								sdlSoapBindingFunctionPtr soapFunctionBinding = function->bindingAttributes;
								wsdl_soap_binding_body(&ctx, input, wsdl_soap_namespace, &soapFunctionBinding->input, function->requestParameters);
							}
						}
					}

					output = get_node_ex(portTypeOperation->children, "output", WSDL_NAMESPACE);
					if (output != NULL) {
						xmlAttrPtr message;

						message = get_attribute(output->properties, "message");
						if (message == NULL) {
							soap_error1(E_ERROR, "Parsing WSDL: Missing name for <output> of '%s'", op_name->children->content);
						}
						function->responseParameters = wsdl_message(&ctx, message->children->content);

/* FIXME
						xmlAttrPtr name = get_attribute(output->properties, "name");
						if (name != NULL) {
							function->responseName = estrdup(name->children->content);
						} else if (input == NULL) {
							function->responseName = estrdup(function->functionName);
						} else {
*/
						{
							int len = strlen(function->functionName);
							function->responseName = emalloc(len + sizeof("Response"));
							memcpy(function->responseName, function->functionName, len);
							memcpy(function->responseName+len, "Response", sizeof("Response"));
						}

						if (tmpbinding->bindingType == BINDING_SOAP) {
							output = get_node_ex(operation->children, "output", WSDL_NAMESPACE);
							if (output != NULL) {
								sdlSoapBindingFunctionPtr soapFunctionBinding = function->bindingAttributes;
								wsdl_soap_binding_body(&ctx, output, wsdl_soap_namespace, &soapFunctionBinding->output, function->responseParameters);
							}
						}
					}

					paramOrder = get_attribute(portTypeOperation->properties, "parameterOrder");
					if (paramOrder) {
						/* FIXME: */
					}

					fault = portTypeOperation->children;
					while (fault != NULL) {
						if (node_is_equal_ex(fault, "fault", WSDL_NAMESPACE)) {
							xmlAttrPtr message, name;
							sdlFaultPtr f;

							name = get_attribute(fault->properties, "name");
							if (name == NULL) {
								soap_error1(E_ERROR, "Parsing WSDL: Missing name for <fault> of '%s'", op_name->children->content);
							}
							message = get_attribute(fault->properties, "message");
							if (message == NULL) {
								soap_error1(E_ERROR, "Parsing WSDL: Missing name for <output> of '%s'", op_name->children->content);
							}

							f = emalloc(sizeof(sdlFault));
							memset(f, 0, sizeof(sdlFault));

							f->name = estrdup((char*)name->children->content);
							f->details = wsdl_message(&ctx, message->children->content);
							if (f->details == NULL || zend_hash_num_elements(f->details) > 1) {
								soap_error1(E_ERROR, "Parsing WSDL: The fault message '%s' must have a single part", message->children->content);
							}

							if (tmpbinding->bindingType == BINDING_SOAP) {
								xmlNodePtr soap_fault = get_node_with_attribute_ex(operation->children, "fault", WSDL_NAMESPACE, "name", f->name, NULL);
								if (soap_fault != NULL) {
									xmlNodePtr trav = soap_fault->children;
									while (trav != NULL) {
										if (node_is_equal_ex(trav, "fault", wsdl_soap_namespace)) {
											xmlAttrPtr tmp;
										  sdlSoapBindingFunctionFaultPtr binding;

											binding = f->bindingAttributes = emalloc(sizeof(sdlSoapBindingFunctionFault));
											memset(f->bindingAttributes, 0, sizeof(sdlSoapBindingFunctionFault));

											tmp = get_attribute(trav->properties, "use");
											if (tmp && !strncmp((char*)tmp->children->content, "encoded", sizeof("encoded"))) {
												binding->use = SOAP_ENCODED;
											} else {
												binding->use = SOAP_LITERAL;
											}

											tmp = get_attribute(trav->properties, "namespace");
											if (tmp) {
												binding->ns = estrdup((char*)tmp->children->content);
											}

											if (binding->use == SOAP_ENCODED) {
												tmp = get_attribute(trav->properties, "encodingStyle");
												if (tmp) {
													if (strncmp((char*)tmp->children->content, SOAP_1_1_ENC_NAMESPACE, sizeof(SOAP_1_1_ENC_NAMESPACE)) == 0) {
														binding->encodingStyle = SOAP_ENCODING_1_1;
													} else if (strncmp((char*)tmp->children->content, SOAP_1_2_ENC_NAMESPACE, sizeof(SOAP_1_2_ENC_NAMESPACE)) == 0) {
														binding->encodingStyle = SOAP_ENCODING_1_2;
													} else {
														soap_error1(E_ERROR, "Parsing WSDL: Unknown encodingStyle '%s'", tmp->children->content);
													}
												} else {
													soap_error0(E_ERROR, "Parsing WSDL: Unspecified encodingStyle");
												}
											}
										} else if (is_wsdl_element(trav) && !node_is_equal(trav,"documentation")) {
											soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>",  SAFE_STR(trav->name));
										}
										trav = trav->next;
									}
								}
							}
							if (function->faults == NULL) {
								function->faults = emalloc(sizeof(HashTable));
								zend_hash_init(function->faults, 0, NULL, delete_fault, 0);
							}
							if (zend_hash_str_add_ptr(function->faults, f->name, strlen(f->name), f) == NULL) {
								soap_error2(E_ERROR, "Parsing WSDL: <fault> with name '%s' already defined in '%s'", f->name, op_name->children->content);
							}
						}
						fault = fault->next;
					}

					function->binding = tmpbinding;

					{
						char *tmp = estrdup(function->functionName);
						int  len = strlen(tmp);

						zend_str_tolower(tmp, len);
						if (zend_hash_str_add_ptr(&ctx.sdl->functions, tmp, len, function) == NULL) {
							zend_hash_next_index_insert_ptr(&ctx.sdl->functions, function);
						}
						efree(tmp);
						if (function->requestName != NULL && strcmp(function->requestName,function->functionName) != 0) {
							if (ctx.sdl->requests == NULL) {
								ctx.sdl->requests = emalloc(sizeof(HashTable));
								zend_hash_init(ctx.sdl->requests, 0, NULL, NULL, 0);
							}
							tmp = estrdup(function->requestName);
							len = strlen(tmp);
							zend_str_tolower(tmp, len);
							zend_hash_str_add_ptr(ctx.sdl->requests, tmp, len, function);
							efree(tmp);
						}
					}
					trav2 = trav2->next;
				}

				if (!ctx.sdl->bindings) {
					ctx.sdl->bindings = emalloc(sizeof(HashTable));
					zend_hash_init(ctx.sdl->bindings, 0, NULL, delete_binding, 0);
				}

				if (!zend_hash_str_add_ptr(ctx.sdl->bindings, tmpbinding->name, strlen(tmpbinding->name), tmpbinding)) {
					zend_hash_next_index_insert_ptr(ctx.sdl->bindings, tmpbinding);
				}
				trav= trav->next;
			}

			zend_hash_move_forward(&ctx.services);
		}
	} else {
		soap_error0(E_ERROR, "Parsing WSDL: Couldn't bind to service");
	}

	if (ctx.sdl->bindings == NULL || ctx.sdl->bindings->nNumOfElements == 0) {
		soap_error0(E_ERROR, "Parsing WSDL: Could not find any usable binding services in WSDL.");
	}

	} zend_catch {
		/* Avoid persistent memory leak. */
		zend_hash_destroy(&ctx.docs);
		zend_bailout();
	} zend_end_try();

	zend_hash_destroy(&ctx.messages);
	zend_hash_destroy(&ctx.bindings);
	zend_hash_destroy(&ctx.portTypes);
	zend_hash_destroy(&ctx.services);
	zend_hash_destroy(&ctx.docs);

	return ctx.sdl;
}

#define WSDL_CACHE_VERSION 0x10

#define WSDL_CACHE_GET(ret,type,buf)   memcpy(&ret,*buf,sizeof(type)); *buf += sizeof(type);
#define WSDL_CACHE_GET_INT(ret,buf)    ret = ((unsigned char)(*buf)[0])|((unsigned char)(*buf)[1]<<8)|((unsigned char)(*buf)[2]<<16)|((unsigned)(*buf)[3]<<24); *buf += 4;
#define WSDL_CACHE_GET_1(ret,type,buf) ret = (type)(**buf); (*buf)++;
#define WSDL_CACHE_GET_N(ret,n,buf)    memcpy(ret,*buf,n); *buf += n;
#define WSDL_CACHE_SKIP(n,buf)         *buf += n;

#define WSDL_CACHE_PUT_INT(val,buf)    smart_str_appendc(buf,(char)(val & 0xff)); \
                                       smart_str_appendc(buf,(char)((val >> 8) & 0xff)); \
                                       smart_str_appendc(buf,(char)((val >> 16) & 0xff)); \
                                       smart_str_appendc(buf,(char)((val >> 24) & 0xff));
#define WSDL_CACHE_PUT_1(val,buf)      smart_str_appendc(buf,val);
#define WSDL_CACHE_PUT_N(val,n,buf)    smart_str_appendl(buf,(char*)val,n);

#define WSDL_NO_STRING_MARKER 0x7fffffff

static char* sdl_deserialize_string(char **in)
{
	char *s;
	int len;

	WSDL_CACHE_GET_INT(len, in);
	if (len == WSDL_NO_STRING_MARKER) {
		return NULL;
	} else {
		s = emalloc(len+1);
		WSDL_CACHE_GET_N(s, len, in);
		s[len] = '\0';
		return s;
	}
}

static void sdl_deserialize_key(HashTable* ht, void* data, char **in)
{
	int len;

	WSDL_CACHE_GET_INT(len, in);
	if (len == WSDL_NO_STRING_MARKER) {
		zend_hash_next_index_insert_ptr(ht, data);
	} else {
		zend_hash_str_add_ptr(ht, *in, len, data);
		WSDL_CACHE_SKIP(len, in);
	}
}

static void sdl_deserialize_attribute(sdlAttributePtr attr, encodePtr *encoders, char **in)
{
	int i;

	attr->name = sdl_deserialize_string(in);
	attr->namens = sdl_deserialize_string(in);
	attr->ref = sdl_deserialize_string(in);
	attr->def = sdl_deserialize_string(in);
	attr->fixed = sdl_deserialize_string(in);
	WSDL_CACHE_GET_1(attr->form, sdlForm, in);
	WSDL_CACHE_GET_1(attr->use, sdlUse, in);
	WSDL_CACHE_GET_INT(i, in);
	attr->encode = encoders[i];
	WSDL_CACHE_GET_INT(i, in);
	if (i > 0) {
		attr->extraAttributes = emalloc(sizeof(HashTable));
		zend_hash_init(attr->extraAttributes, i, NULL, delete_extra_attribute, 0);
		while (i > 0) {
			sdlExtraAttributePtr x = emalloc(sizeof(sdlExtraAttribute));
			sdl_deserialize_key(attr->extraAttributes, x, in);
			x->ns = sdl_deserialize_string(in);
			x->val = sdl_deserialize_string(in);
			--i;
		}
	}
}

static sdlRestrictionIntPtr sdl_deserialize_resriction_int(char **in)
{
	if (**in == 1) {
		sdlRestrictionIntPtr x = emalloc(sizeof(sdlRestrictionInt));
		WSDL_CACHE_SKIP(1, in);
		WSDL_CACHE_GET_INT(x->value, in);
		WSDL_CACHE_GET_1(x->fixed, char, in);
		return x;
	} else {
		WSDL_CACHE_SKIP(1, in);
		return NULL;
	}
}

static sdlRestrictionCharPtr sdl_deserialize_resriction_char(char **in)
{
	if (**in == 1) {
		sdlRestrictionCharPtr x = emalloc(sizeof(sdlRestrictionChar));
		WSDL_CACHE_SKIP(1, in);
		x->value = sdl_deserialize_string(in);
		WSDL_CACHE_GET_1(x->fixed, char, in);
		return x;
	} else {
		WSDL_CACHE_SKIP(1, in);
		return NULL;
	}
}

static sdlContentModelPtr sdl_deserialize_model(sdlTypePtr *types, sdlTypePtr *elements, char **in)
{
	int i;
	sdlContentModelPtr model = emalloc(sizeof(sdlContentModel));

	WSDL_CACHE_GET_1(model->kind, sdlContentKind, in);
	WSDL_CACHE_GET_INT(model->min_occurs, in);
	WSDL_CACHE_GET_INT(model->max_occurs, in);
	switch (model->kind) {
		case XSD_CONTENT_ELEMENT:
			WSDL_CACHE_GET_INT(i, in);
			model->u.element = elements[i];
			break;
		case XSD_CONTENT_SEQUENCE:
		case XSD_CONTENT_ALL:
		case XSD_CONTENT_CHOICE:
			WSDL_CACHE_GET_INT(i, in);
			model->u.content = emalloc(sizeof(HashTable));
			zend_hash_init(model->u.content, i, NULL, delete_model, 0);
			while (i > 0) {
				sdlContentModelPtr x = sdl_deserialize_model(types, elements, in);
				zend_hash_next_index_insert_ptr(model->u.content, x);
				i--;
			}
			break;
		case XSD_CONTENT_GROUP_REF:
			model->u.group_ref = sdl_deserialize_string(in);
			break;
		case XSD_CONTENT_GROUP:
			WSDL_CACHE_GET_INT(i, in);
			model->u.group = types[i];
			break;
		default:
			break;
	}
	return model;
}

static void sdl_deserialize_type(sdlTypePtr type, sdlTypePtr *types, encodePtr *encoders, char **in)
{
	int i;
	sdlTypePtr *elements = NULL;

	WSDL_CACHE_GET_1(type->kind, sdlTypeKind, in);
	type->name = sdl_deserialize_string(in);
	type->namens = sdl_deserialize_string(in);
	type->def = sdl_deserialize_string(in);
	type->fixed = sdl_deserialize_string(in);
	type->ref = sdl_deserialize_string(in);
	WSDL_CACHE_GET_1(type->nillable, char, in);
	WSDL_CACHE_GET_1(type->form, sdlForm, in);

	WSDL_CACHE_GET_INT(i, in);
	type->encode = encoders[i];

	if (**in == 1) {
		WSDL_CACHE_SKIP(1, in);
		type->restrictions = emalloc(sizeof(sdlRestrictions));
		/*memset(type->restrictions, 0, sizeof(sdlRestrictions));*/
		type->restrictions->minExclusive = sdl_deserialize_resriction_int(in);
		type->restrictions->minInclusive = sdl_deserialize_resriction_int(in);
		type->restrictions->maxExclusive = sdl_deserialize_resriction_int(in);
		type->restrictions->maxInclusive = sdl_deserialize_resriction_int(in);
		type->restrictions->totalDigits = sdl_deserialize_resriction_int(in);
		type->restrictions->fractionDigits = sdl_deserialize_resriction_int(in);
		type->restrictions->length = sdl_deserialize_resriction_int(in);
		type->restrictions->minLength = sdl_deserialize_resriction_int(in);
		type->restrictions->maxLength = sdl_deserialize_resriction_int(in);
		type->restrictions->whiteSpace = sdl_deserialize_resriction_char(in);
		type->restrictions->pattern = sdl_deserialize_resriction_char(in);
		WSDL_CACHE_GET_INT(i, in);
		if (i > 0) {
			type->restrictions->enumeration = emalloc(sizeof(HashTable));
			zend_hash_init(type->restrictions->enumeration, i, NULL, delete_restriction_var_char, 0);
			while (i > 0) {
				sdlRestrictionCharPtr x = sdl_deserialize_resriction_char(in);
				sdl_deserialize_key(type->restrictions->enumeration, x, in);
				--i;
			}
		} else {
			type->restrictions->enumeration = NULL;
		}
	} else {
		WSDL_CACHE_SKIP(1, in);
	}

	WSDL_CACHE_GET_INT(i, in);
	if (i > 0) {
		elements = safe_emalloc((i+1), sizeof(sdlTypePtr), 0);
		elements[0] = NULL;
		type->elements = emalloc(sizeof(HashTable));
		zend_hash_init(type->elements, i, NULL, delete_type, 0);
		while (i > 0) {
			sdlTypePtr t = emalloc(sizeof(sdlType));
			memset(t, 0, sizeof(sdlType));
			sdl_deserialize_key(type->elements, t, in);
			sdl_deserialize_type(t, types, encoders, in);
			elements[i] = t;
			--i;
		}
	}

	WSDL_CACHE_GET_INT(i, in);
	if (i > 0) {
		type->attributes = emalloc(sizeof(HashTable));
		zend_hash_init(type->attributes, i, NULL, delete_attribute, 0);
		while (i > 0) {
			sdlAttributePtr attr = emalloc(sizeof(sdlAttribute));
			memset(attr, 0, sizeof(sdlAttribute));
			sdl_deserialize_key(type->attributes, attr, in);
			sdl_deserialize_attribute(attr, encoders, in);
			--i;
		}
	}

	if (**in != 0) {
		WSDL_CACHE_SKIP(1, in);
		type->model = sdl_deserialize_model(types, elements, in);
	} else {
		WSDL_CACHE_SKIP(1, in);
	}
	if (elements != NULL) {
		efree(elements);
	}
}

static void sdl_deserialize_encoder(encodePtr enc, sdlTypePtr *types, char **in)
{
	int i;

	WSDL_CACHE_GET_INT(enc->details.type, in);
	enc->details.type_str = sdl_deserialize_string(in);
	enc->details.ns = sdl_deserialize_string(in);
	WSDL_CACHE_GET_INT(i, in);
	enc->details.sdl_type = types[i];
	enc->to_xml = sdl_guess_convert_xml;
	enc->to_zval = sdl_guess_convert_zval;

	if (enc->details.sdl_type == NULL) {
		int ns_len = strlen(enc->details.ns);
		int type_len = strlen(enc->details.type_str);

		if (((ns_len == sizeof(SOAP_1_1_ENC_NAMESPACE)-1 &&
		      memcmp(enc->details.ns, SOAP_1_1_ENC_NAMESPACE, sizeof(SOAP_1_1_ENC_NAMESPACE)-1) == 0) ||
		     (ns_len == sizeof(SOAP_1_2_ENC_NAMESPACE)-1 &&
		      memcmp(enc->details.ns, SOAP_1_2_ENC_NAMESPACE, sizeof(SOAP_1_2_ENC_NAMESPACE)-1) == 0))) {
			char *enc_nscat;
			int enc_ns_len;
			int enc_len;
			encodePtr real_enc;

			enc_ns_len = sizeof(XSD_NAMESPACE)-1;
			enc_len = enc_ns_len + type_len + 1;
			enc_nscat = emalloc(enc_len + 1);
			memcpy(enc_nscat, XSD_NAMESPACE, sizeof(XSD_NAMESPACE)-1);
			enc_nscat[enc_ns_len] = ':';
			memcpy(enc_nscat+enc_ns_len+1, enc->details.type_str, type_len);
			enc_nscat[enc_len] = '\0';

			real_enc = get_encoder_ex(NULL, enc_nscat, enc_len);
			efree(enc_nscat);
			if (real_enc) {
				enc->to_zval = real_enc->to_zval;
				enc->to_xml = real_enc->to_xml;
			}
		}
	}
}

static void sdl_deserialize_soap_body(sdlSoapBindingFunctionBodyPtr body, encodePtr *encoders, sdlTypePtr *types, char **in)
{
	int i, j, n;

	WSDL_CACHE_GET_1(body->use, sdlEncodingUse, in);
	if (body->use == SOAP_ENCODED) {
		WSDL_CACHE_GET_1(body->encodingStyle, sdlRpcEncodingStyle, in);
	} else {
		body->encodingStyle = SOAP_ENCODING_DEFAULT;
	}
	body->ns = sdl_deserialize_string(in);
	WSDL_CACHE_GET_INT(i, in);
	if (i > 0) {
		body->headers = emalloc(sizeof(HashTable));
		zend_hash_init(body->headers, i, NULL, delete_header, 0);
		while (i > 0) {
			sdlSoapBindingFunctionHeaderPtr tmp = emalloc(sizeof(sdlSoapBindingFunctionHeader));
			memset(tmp, 0, sizeof(sdlSoapBindingFunctionHeader));
			sdl_deserialize_key(body->headers, tmp, in);
			WSDL_CACHE_GET_1(tmp->use, sdlEncodingUse, in);
			if (tmp->use == SOAP_ENCODED) {
				WSDL_CACHE_GET_1(tmp->encodingStyle, sdlRpcEncodingStyle, in);
			} else {
				tmp->encodingStyle = SOAP_ENCODING_DEFAULT;
			}
			tmp->name = sdl_deserialize_string(in);
			tmp->ns = sdl_deserialize_string(in);
			WSDL_CACHE_GET_INT(n, in);
			tmp->encode = encoders[n];
			WSDL_CACHE_GET_INT(n, in);
			tmp->element = types[n];
			--i;
			WSDL_CACHE_GET_INT(j, in);
			if (j > 0) {
				tmp->headerfaults = emalloc(sizeof(HashTable));
				zend_hash_init(tmp->headerfaults, i, NULL, delete_header, 0);
				while (j > 0) {
					sdlSoapBindingFunctionHeaderPtr tmp2 = emalloc(sizeof(sdlSoapBindingFunctionHeader));
					memset(tmp2, 0, sizeof(sdlSoapBindin…