From: Rob Richards Date: Thu, 27 May 2004 11:15:45 +0000 (+0000) Subject: namespace/tagname validation fixes (Adam Trachtenberg) X-Git-Tag: php-5.0.0RC3RC1~6 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=edae935c266fe883a0adeff005d843b70eb2ea66;p=php namespace/tagname validation fixes (Adam Trachtenberg) added new test --- diff --git a/ext/dom/document.c b/ext/dom/document.c index 5dbfaa8f3c..0a2fbfa7be 100644 --- a/ext/dom/document.c +++ b/ext/dom/document.c @@ -759,8 +759,8 @@ PHP_FUNCTION(dom_document_create_element) DOM_GET_OBJ(docp, id, xmlDocPtr, intern); - if (name_len == 0) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Element name is required"); + if (xmlValidateName((xmlChar *) name, 0) != 0) { + php_dom_throw_error(INVALID_CHARACTER_ERR, dom_get_strict_error(intern->document) TSRMLS_CC); RETURN_FALSE; } @@ -908,6 +908,11 @@ PHP_FUNCTION(dom_document_create_processing_instruction) DOM_GET_OBJ(docp, id, xmlDocPtr, intern); + if (xmlValidateName((xmlChar *) name, 0) != 0) { + php_dom_throw_error(INVALID_CHARACTER_ERR, dom_get_strict_error(intern->document) TSRMLS_CC); + RETURN_FALSE; + } + node = xmlNewPI((xmlChar *) name, (xmlChar *) value); if (!node) { RETURN_FALSE; @@ -939,8 +944,8 @@ PHP_FUNCTION(dom_document_create_attribute) DOM_GET_OBJ(docp, id, xmlDocPtr, intern); - if (name_len == 0) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Attribute name is required"); + if (xmlValidateName((xmlChar *) name, 0) != 0) { + php_dom_throw_error(INVALID_CHARACTER_ERR, dom_get_strict_error(intern->document) TSRMLS_CC); RETURN_FALSE; } @@ -974,6 +979,11 @@ PHP_FUNCTION(dom_document_create_entity_reference) DOM_GET_OBJ(docp, id, xmlDocPtr, intern); + if (xmlValidateName((xmlChar *) name, 0) != 0) { + php_dom_throw_error(INVALID_CHARACTER_ERR, dom_get_strict_error(intern->document) TSRMLS_CC); + RETURN_FALSE; + } + node = xmlNewReference(docp, name); if (!node) { RETURN_FALSE; @@ -1073,23 +1083,22 @@ PHP_FUNCTION(dom_document_create_element_ns) return; } - if (name_len == 0) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Element Name is required"); - RETURN_FALSE; - } - DOM_GET_OBJ(docp, id, xmlDocPtr, intern); errorcode = dom_check_qname(name, &localname, &prefix, uri_len, name_len); if (errorcode == 0) { - nodep = xmlNewDocNode (docp, NULL, localname, NULL); - if (nodep != NULL && uri != NULL) { - nsptr = xmlSearchNsByHref (nodep->doc, nodep, uri); - if (nsptr == NULL) { - nsptr = dom_get_ns(nodep, uri, &errorcode, prefix); + if (xmlValidateName((xmlChar *) localname, 0) == 0) { + nodep = xmlNewDocNode (docp, NULL, localname, NULL); + if (nodep != NULL && uri != NULL) { + nsptr = xmlSearchNsByHref (nodep->doc, nodep, uri); + if (nsptr == NULL) { + nsptr = dom_get_ns(nodep, uri, &errorcode, prefix); + } + xmlSetNs(nodep, nsptr); } - xmlSetNs(nodep, nsptr); + } else { + errorcode = INVALID_CHARACTER_ERR; } } @@ -1138,24 +1147,23 @@ PHP_FUNCTION(dom_document_create_attribute_ns) return; } - if (name_len == 0) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Qualified Name is required"); - RETURN_FALSE; - } - DOM_GET_OBJ(docp, id, xmlDocPtr, intern); root = xmlDocGetRootElement(docp); if (root != NULL) { errorcode = dom_check_qname(name, &localname, &prefix, uri_len, name_len); if (errorcode == 0) { - nodep = (xmlNodePtr) xmlNewDocProp(docp, localname, NULL); - if (nodep != NULL && uri_len > 0) { - nsptr = xmlSearchNsByHref (nodep->doc, root, uri); - if (nsptr == NULL) { - nsptr = dom_get_ns(root, uri, &errorcode, prefix); + if (xmlValidateName((xmlChar *) localname, 0) == 0) { + nodep = (xmlNodePtr) xmlNewDocProp(docp, localname, NULL); + if (nodep != NULL && uri_len > 0) { + nsptr = xmlSearchNsByHref (nodep->doc, root, uri); + if (nsptr == NULL) { + nsptr = dom_get_ns(root, uri, &errorcode, prefix); + } + xmlSetNs(nodep, nsptr); } - xmlSetNs(nodep, nsptr); + } else { + errorcode = INVALID_CHARACTER_ERR; } } } else { diff --git a/ext/dom/element.c b/ext/dom/element.c index c817a3c01e..57ad3003e7 100644 --- a/ext/dom/element.c +++ b/ext/dom/element.c @@ -58,7 +58,7 @@ zend_function_entry php_dom_element_class_functions[] = { {NULL, NULL, NULL} }; -/* {{{ proto void DomElement::__construct(string name, [string value]); */ +/* {{{ proto void DomElement::__construct(string name, [string value], [string uri]); */ PHP_METHOD(domelement, __construct) { @@ -106,6 +106,14 @@ PHP_METHOD(domelement, __construct) RETURN_FALSE; } } else { + /* If you don't pass a namespace uri, then you can't set a prefix */ + localname = xmlSplitQName2(name, (xmlChar **) &prefix); + if (prefix != NULL) { + xmlFree(localname); + xmlFree(prefix); + php_dom_throw_error(NAMESPACE_ERR, 1 TSRMLS_CC); + RETURN_FALSE; + } nodep = xmlNewNode(NULL, (xmlChar *) name); } diff --git a/ext/dom/entityreference.c b/ext/dom/entityreference.c index 4ac617d277..7070172393 100644 --- a/ext/dom/entityreference.c +++ b/ext/dom/entityreference.c @@ -48,7 +48,7 @@ PHP_METHOD(domentityreference, __construct) xmlNodePtr oldnode = NULL; dom_object *intern; char *name; - int name_len; + int name_len, name_valid; php_set_error_handling(EH_THROW, dom_domexception_class_entry TSRMLS_CC); if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &id, dom_entityreference_class_entry, &name, &name_len) == FAILURE) { @@ -57,7 +57,9 @@ PHP_METHOD(domentityreference, __construct) } php_std_error_handling(); - if (name_len == 0) { + + name_valid = xmlValidateName((xmlChar *) name, 0); + if (name_valid != 0) { php_dom_throw_error(INVALID_CHARACTER_ERR, 1 TSRMLS_CC); RETURN_FALSE; } diff --git a/ext/dom/php_dom.c b/ext/dom/php_dom.c index 8e60238af3..ca6403685d 100644 --- a/ext/dom/php_dom.c +++ b/ext/dom/php_dom.c @@ -1229,34 +1229,62 @@ void dom_set_old_ns(xmlDoc *doc, xmlNs *ns) { } /* }}} end dom_set_old_ns */ +/* +http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#ID-DocCrElNS + +NAMESPACE_ERR: Raised if + +1. the qualifiedName is a malformed qualified name +2. the qualifiedName has a prefix and the namespaceURI is null +*/ + +/* {{{ int dom_check_qname(char *qname, char **localname, char **prefix, int uri_len, int name_len) */ int dom_check_qname(char *qname, char **localname, char **prefix, int uri_len, int name_len) { - int errorcode = 0; - - if (name_len > 0) { - *localname = xmlSplitQName2(qname, (xmlChar **) prefix); - if (*localname == NULL) { - *localname = xmlStrdup(qname); - if (*prefix == NULL && uri_len == 0) { - return errorcode; - } - } - if (uri_len == 0 || *localname == NULL || (xmlStrchr(*localname, (xmlChar) ':') != NULL)) { - errorcode = NAMESPACE_ERR; + if (name_len == 0) { + return NAMESPACE_ERR; + } + + *localname = xmlSplitQName2(qname, (xmlChar **) prefix); + if (*localname == NULL) { + *localname = xmlStrdup(qname); + if (*prefix == NULL && uri_len == 0) { + return 0; } - } else { - errorcode = NAMESPACE_ERR; } - return errorcode; + /* 1 */ + if (xmlValidateQName((xmlChar *) qname, 0) != 0) { + return NAMESPACE_ERR; + } + + /* 2 */ + if (*prefix != NULL && uri_len == 0) { + return NAMESPACE_ERR; + } + + return 0; } + +/* +http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#ID-DocCrElNS + +NAMESPACE_ERR: Raised if + +3. the qualifiedName has a prefix that is "xml" and the namespaceURI is different from "http://www.w3.org/XML/1998/namespace" [XML Namespaces] +4. the qualifiedName or its prefix is "xmlns" and the namespaceURI is different from "http://www.w3.org/2000/xmlns/" +5. the namespaceURI is "http://www.w3.org/2000/xmlns/" and neither the qualifiedName nor its prefix is "xmlns". +*/ + /* {{{ xmlNsPtr dom_get_ns(xmlNodePtr nodep, char *uri, int *errorcode, char *prefix) */ xmlNsPtr dom_get_ns(xmlNodePtr nodep, char *uri, int *errorcode, char *prefix) { xmlNsPtr nsptr = NULL; *errorcode = 0; - if (! (prefix && !strcmp (prefix, "xml") && strcmp(uri, XML_XML_NAMESPACE))) { + if (! ((prefix && !strcmp (prefix, "xml" ) && strcmp(uri, XML_XML_NAMESPACE)) || + (prefix && !strcmp (prefix, "xmlns") && strcmp(uri, DOM_XMLNS_NAMESPACE)) || + (prefix && !strcmp(uri, DOM_XMLNS_NAMESPACE) && strcmp (prefix, "xmlns")))) { nsptr = xmlNewNs(nodep, uri, prefix); } diff --git a/ext/dom/processinginstruction.c b/ext/dom/processinginstruction.c index b0b4cb275b..c3b85a4445 100644 --- a/ext/dom/processinginstruction.c +++ b/ext/dom/processinginstruction.c @@ -48,7 +48,7 @@ PHP_METHOD(domprocessinginstruction, __construct) xmlNodePtr nodep = NULL, oldnode = NULL; dom_object *intern; char *name, *value = NULL; - int name_len, value_len; + int name_len, value_len, name_valid; php_set_error_handling(EH_THROW, dom_domexception_class_entry TSRMLS_CC); if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os|s", &id, dom_processinginstruction_class_entry, &name, &name_len, &value, &value_len) == FAILURE) { @@ -57,7 +57,9 @@ PHP_METHOD(domprocessinginstruction, __construct) } php_std_error_handling(); - if (name_len == 0) { + + name_valid = xmlValidateName((xmlChar *) name, 0); + if (name_valid != 0) { php_dom_throw_error(INVALID_CHARACTER_ERR, 1 TSRMLS_CC); RETURN_FALSE; } diff --git a/ext/dom/tests/dom_create_element.phpt b/ext/dom/tests/dom_create_element.phpt new file mode 100644 index 0000000000..3f307099bb --- /dev/null +++ b/ext/dom/tests/dom_create_element.phpt @@ -0,0 +1,394 @@ +--TEST-- +Test 1: Creating Elements with and without Namespaces +--SKIPIF-- + +--FILE-- +createElement('valid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print " 2 DOMDocument::createElement('-invalid')\n"; +try { + $dom = new domDocument; + $dom->createElement('-invalid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print " 3 DOMDocument::createElement(' ')\n"; +try { + $dom = new domDocument; + $dom->createElement(' '); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print " 4 DOMDocument::createElement('prefix:valid')\n"; +try { + $dom = new domDocument; + $dom->createElement('prefix:valid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print " 5 DOMDocument::createElementNS('http://valid.com', 'valid')\n"; +try { + $dom = new domDocument; + $dom->createElementNS('http://valid.com', 'valid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print " 6 DOMDocument::createElementNS('http://valid.com', 'prefix:valid')\n"; +try { + $dom = new domDocument; + $dom->createElementNS('http://valid.com', 'prefix:valid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print " 7 DOMDocument::createElementNS('http://valid.com', '-invalid')\n"; +try { + $dom = new domDocument; + $dom->createElementNS('http://valid.com', '-invalid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print " 8 DOMDocument::createElementNS('http://valid.com', 'prefix:-invalid')\n"; +try { + $dom = new domDocument; + $dom->createElementNS('http://valid.com', 'prefix:-invalid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print " 9 DOMDocument::createElementNS('', 'prefix:invalid')\n"; +try { + $dom = new domDocument; + $dom->createElementNS('', 'prefix:invalid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "10 DOMDocument::createElementNS('http://valid.com', 'prefix:valid:invalid')\n"; +try { + $dom = new domDocument; + $dom->createElementNS('http://valid.com', 'prefix:valid:invalid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "11 DOMDocument::createElementNS('http://valid.com', '-prefix:valid')\n"; +try { + $dom = new domDocument; + $dom->createElementNS('http://valid.com', '-prefix:valid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "12 DOMDocument::createElementNS('-', 'prefix:valid')\n"; +try { + $dom = new domDocument; + $dom->createElementNS('-', 'prefix:valid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + + +print "13 DOMElement::__construct('valid')\n"; +try { + $element = new DomElement('valid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "14 DOMElement::__construct('-invalid')\n"; +try { + $element = new DomElement('-invalid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "15 DOMElement::__construct(' ')\n"; +try { + $element = new DomElement(' '); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "16 DOMElement::__construct('prefix:valid')\n"; +try { + $element = new DomElement('prefix:valid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "17 DOMElement::__construct('valid', '', 'http://valid.com')\n"; +try { + $element = new DomElement('valid', '', 'http://valid.com'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "18 DOMElement::__construct('prefix:valid', '', 'http://valid.com')\n"; +try { + $element = new DomElement('prefix:valid', '', 'http://valid.com'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "19 DOMElement::__construct('-invalid', '', 'http://valid.com')\n"; +try { + $element = new DomElement('-invalid', '', 'http://valid.com'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "20 DOMElement::__construct('prefix:-invalid', '', 'http://valid.com')\n"; +try { + $element = new DomElement('prefix:-invalid', '', 'http://valid.com'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "21 DOMElement::__construct('prefix:invalid', '', '')\n"; +try { + $element = new DomElement('prefix:invalid', '', ''); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "22 DOMElement::__construct('prefix:valid:invalid', '', 'http://valid.com')\n"; +try { + $element = new DomElement('prefix:valid:invalid', '', 'http://valid.com'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "23 DOMElement::__construct('-prefix:valid', '', 'http://valid.com')\n"; +try { + $element = new DomElement('-prefix:valid', '', 'http://valid.com'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "24 DOMElement::__construct('prefix:valid', '', '-')\n"; +try { + $element = new DomElement('prefix:valid', '', '-'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +/* the qualifiedName has a prefix and the namespaceURI is null */ + +print "25 DOMDocument::createElementNS('', 'prefix:valid')\n"; +try { + $dom = new domDocument; + $dom->createElementNS('', 'prefix:valid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +/* the qualifiedName has a prefix that is "xml" and the namespaceURI + is different from "http://www.w3.org/XML/1998/namespace" [XML Namespaces] */ + +print "26 DOMDocument::createElementNS('http://wrong.namespaceURI.com', 'xml:valid')\n"; +try { + $dom = new domDocument; + $dom->createElementNS('http://wrong.namespaceURI.com', 'xml:valid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "27 DOMElement::__construct('xml:valid', '', 'http://wrong.namespaceURI.com')\n"; +try { + $element = new DomElement('xml:valid', '', 'http://wrong.namespaceURI.com'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +/* This is okay because we reuse the xml namespace from the document */ +print "28 DOMDocument::createElementNS('http://www.w3.org/XML/1998/namespace', 'xml:valid')\n"; +try { + $dom = new domDocument; + $dom->createElementNS('http://www.w3.org/XML/1998/namespace', 'xml:valid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +/* This isn't because the xml namespace isn't there and we can't create it */ +print "29 DOMElement::__construct('xml:valid', '', 'http://www.w3.org/XML/1998/namespace')\n"; +try { + $element = new DomElement('xml:valid', '', 'http://www.w3.org/XML/1998/namespace'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + + +/* the qualifiedName or its prefix is "xmlns" and the namespaceURI is + different from "http://www.w3.org/2000/xmlns/" */ + +print "30 DOMDocument::createElementNS('http://wrong.namespaceURI.com', 'xmlns:valid')\n"; +try { + $dom = new domDocument; + $dom->createElementNS('http://wrong.namespaceURI.com', 'xmlns:valid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "31 DOMElement::__construct('xmlns:valid', '', 'http://wrong.namespaceURI.com')\n"; +try { + $element = new DomElement('xmlns:valid', '', 'http://wrong.namespaceURI.com'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "32 DOMDocument::createElementNS('http://www.w3.org/2000/xmlns/', 'xmlns:valid')\n"; +try { + $dom = new domDocument; + $dom->createElementNS('http://www.w3.org/2000/xmlns/', 'xmlns:valid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "33 DOMElement::__construct('xmlns:valid', '', 'http://www.w3.org/2000/xmlns/')\n"; +try { + $element = new DomElement('xmlns:valid', '', 'http://www.w3.org/2000/xmlns/'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +/* the namespaceURI is "http://www.w3.org/2000/xmlns/" and neither the + qualifiedName nor its prefix is "xmlns". */ + +print "34 DOMDocument::createElementNS('http://www.w3.org/2000/xmlns/', 'wrongprefix:valid')\n"; +try { + $dom = new domDocument; + $dom->createElementNS('http://www.w3.org/2000/xmlns/', 'wrongprefix:valid'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + +print "35 DOMElement::__construct('wrongprefix:valid', '', 'http://www.w3.org/2000/xmlns/')\n"; +try { + $element = new DomElement('wrongprefix:valid', '', 'http://www.w3.org/2000/xmlns/'); + print "valid\n"; +} catch (Exception $e) { + print $e->getMessage() . "\n"; +} + + + +?> +--EXPECT-- + 1 DOMDocument::createElement('valid') +valid + 2 DOMDocument::createElement('-invalid') +Invalid Character Error + 3 DOMDocument::createElement(' ') +Invalid Character Error + 4 DOMDocument::createElement('prefix:valid') +valid + 5 DOMDocument::createElementNS('http://valid.com', 'valid') +valid + 6 DOMDocument::createElementNS('http://valid.com', 'prefix:valid') +valid + 7 DOMDocument::createElementNS('http://valid.com', '-invalid') +Namespace Error + 8 DOMDocument::createElementNS('http://valid.com', 'prefix:-invalid') +Namespace Error + 9 DOMDocument::createElementNS('', 'prefix:invalid') +Namespace Error +10 DOMDocument::createElementNS('http://valid.com', 'prefix:valid:invalid') +Namespace Error +11 DOMDocument::createElementNS('http://valid.com', '-prefix:valid') +Namespace Error +12 DOMDocument::createElementNS('-', 'prefix:valid') +valid +13 DOMElement::__construct('valid') +valid +14 DOMElement::__construct('-invalid') +Invalid Character Error +15 DOMElement::__construct(' ') +Invalid Character Error +16 DOMElement::__construct('prefix:valid') +Namespace Error +17 DOMElement::__construct('valid', '', 'http://valid.com') +valid +18 DOMElement::__construct('prefix:valid', '', 'http://valid.com') +valid +19 DOMElement::__construct('-invalid', '', 'http://valid.com') +Invalid Character Error +20 DOMElement::__construct('prefix:-invalid', '', 'http://valid.com') +Namespace Error +21 DOMElement::__construct('prefix:invalid', '', '') +Namespace Error +22 DOMElement::__construct('prefix:valid:invalid', '', 'http://valid.com') +Namespace Error +23 DOMElement::__construct('-prefix:valid', '', 'http://valid.com') +Invalid Character Error +24 DOMElement::__construct('prefix:valid', '', '-') +valid +25 DOMDocument::createElementNS('', 'prefix:valid') +Namespace Error +26 DOMDocument::createElementNS('http://wrong.namespaceURI.com', 'xml:valid') +Namespace Error +27 DOMElement::__construct('xml:valid', '', 'http://wrong.namespaceURI.com') +Namespace Error +28 DOMDocument::createElementNS('http://www.w3.org/XML/1998/namespace', 'xml:valid') +valid +29 DOMElement::__construct('xml:valid', '', 'http://www.w3.org/XML/1998/namespace') +Namespace Error +30 DOMDocument::createElementNS('http://wrong.namespaceURI.com', 'xmlns:valid') +Namespace Error +31 DOMElement::__construct('xmlns:valid', '', 'http://wrong.namespaceURI.com') +Namespace Error +32 DOMDocument::createElementNS('http://www.w3.org/2000/xmlns/', 'xmlns:valid') +valid +33 DOMElement::__construct('xmlns:valid', '', 'http://www.w3.org/2000/xmlns/') +valid +34 DOMDocument::createElementNS('http://www.w3.org/2000/xmlns/', 'wrongprefix:valid') +Namespace Error +35 DOMElement::__construct('wrongprefix:valid', '', 'http://www.w3.org/2000/xmlns/') +Namespace Error