Fixed bug #42183 (classmap cause crashr in non-wsdl mode)

ext/soap/php_encoding.c

@@ -470,12 +470,14 @@ xmlNodePtr master_to_xml(encodePtr encode, zval *data, int style, xmlNodePtr par
 					zend_uchar utype = zend_hash_get_current_key_ex(SOAP_GLOBAL(class_map), &type_name, &type_len, &idx, 0, &pos);
 
 				    if (utype == HASH_KEY_IS_STRING || utype == HASH_KEY_IS_UNICODE) {
-				    	encodePtr enc;
+				    	encodePtr enc = NULL;
 
 				    	type_name.s = soap_encode_string_ex(utype, type_name, type_len TSRMLS_CC);
 
 					    /* TODO: namespace isn't stored */
-				    	enc = get_encoder(SOAP_GLOBAL(sdl), SOAP_GLOBAL(sdl)->target_ns, type_name.s);
+					    if (SOAP_GLOBAL(sdl)) {
+					    	enc = get_encoder(SOAP_GLOBAL(sdl), SOAP_GLOBAL(sdl)->target_ns, type_name.s);
+					    }
 				    	if (enc) {
 				    		encode = enc;
 						} else if (SOAP_GLOBAL(sdl)) {

ext/soap/tests/bugs/bug42183.phpt

@@ -0,0 +1,27 @@
+--TEST--
+Bug #42183 (classmap cause crash in non-wsdl mode )
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
+--FILE--
+<?php
+class PHPObject {
+}
+
+$req = <<<EOF
+<?xml version="1.0" encoding="UTF-8"?>
+<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="http://ws.sit.com" SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"><SOAP-ENV:Body><ns1:test/></SOAP-ENV:Body></SOAP-ENV:Envelope>
+EOF;
+
+function test() {
+	return new PHPObject();
+}
+
+$server = new SoapServer(NULL, array('uri' => 'http://ws.sit.com', 
+	'classmap' => array('Object' => 'PHPObject')));
+$server->addFunction("test");
+ob_start();
+$server->handle($req);
+ob_end_clean();
+echo "ok\n";
+--EXPECT--
+ok