#if HAVE_LIBXML && HAVE_DOM
#include "php_dom.h"
#include <libxml/SAX.h>
+#ifdef LIBXML_SCHEMAS_ENABLED
+#include <libxml/relaxng.h>
+#include <libxml/xmlschemas.h>
+#endif
typedef struct _idsIterator idsIterator;
struct _idsIterator {
PHP_FALIAS(saveHTML, dom_document_save_html, NULL)
PHP_FALIAS(saveHTMLFile, dom_document_save_html_file, NULL)
#endif /* defined(LIBXML_HTML_ENABLED) */
+#if defined(LIBXML_SCHEMAS_ENABLED)
+ PHP_FALIAS(schemaValidate, dom_document_schema_validate_file, NULL)
+ PHP_FALIAS(schemaValidateSource, dom_document_schema_validate_xml, NULL)
+ PHP_FALIAS(relaxNGValidate, dom_document_relaxNG_validate_file, NULL)
+ PHP_FALIAS(relaxNGValidateSource, dom_document_relaxNG_validate_xml, NULL)
+#endif
{NULL, NULL, NULL}
};
}
/* }}} end dom_document_document */
+char *_dom_get_valid_file_path(char *source, char *resolved_path, int resolved_path_len TSRMLS_DC) {
+ xmlURI *uri;
+ xmlChar *escsource;
+ char *file_dest;
+ int isFileUri = 0;
+
+ uri = xmlCreateURI();
+ escsource = xmlURIEscapeStr(source, ":");
+ xmlParseURIReference(uri, escsource);
+ xmlFree(escsource);
+
+ if (uri->scheme != NULL) {
+ /* absolute file uris - libxml only supports localhost or empty host */
+ if (strncasecmp(source, "file:///",8) == 0) {
+ isFileUri = 1;
+#ifdef PHP_WIN32
+ source += 8;
+#else
+ source += 7;
+#endif
+ } else if (strncasecmp(source, "file://localhost/",17) == 0) {
+ isFileUri = 1;
+#ifdef PHP_WIN32
+ source += 17;
+#else
+ source += 16;
+#endif
+ }
+ }
+
+ file_dest = source;
+
+ if ((uri->scheme == NULL || isFileUri)) {
+ /* XXX possible buffer overflow if VCWD_REALPATH does not know size of resolved_path */
+ if (! VCWD_REALPATH(source, resolved_path)) {
+ expand_filepath(source, resolved_path TSRMLS_CC);
+ }
+ file_dest = resolved_path;
+ }
+
+ xmlFreeURI(uri);
+
+ if ((PG(safe_mode) && (!php_checkuid(file_dest, NULL, CHECKUID_CHECK_FILE_AND_DIR))) || php_check_open_basedir(file_dest TSRMLS_CC)) {
+ return NULL;
+ } else {
+ return file_dest;
+ }
+}
+
+
/* {{{ */
static xmlDocPtr dom_document_parser(zval *id, int mode, char *source TSRMLS_DC) {
xmlDocPtr ret;
keep_blanks = xmlKeepBlanksDefault(keep_blanks);
if (mode == DOM_LOAD_FILE) {
-
- xmlURI *uri;
- xmlChar *escsource;
- char *file_dest;
- int isFileUri = 0;
-
- uri = xmlCreateURI();
- escsource = xmlURIEscapeStr(source, ":");
- xmlParseURIReference(uri, escsource);
- xmlFree(escsource);
-
- if (uri->scheme != NULL) {
- /* absolute file uris - libxml only supports localhost or empty host */
- if (strncasecmp(source, "file:///",8) == 0) {
- isFileUri = 1;
-#ifdef PHP_WIN32
- source += 8;
-#else
- source += 7;
-#endif
- } else if (strncasecmp(source, "file://localhost/",17) == 0) {
- isFileUri = 1;
-#ifdef PHP_WIN32
- source += 17;
-#else
- source += 16;
-#endif
- }
- }
-
- file_dest = source;
-
- if ((uri->scheme == NULL || isFileUri)) {
- if (! VCWD_REALPATH(source, resolved_path)) {
- expand_filepath(source, resolved_path TSRMLS_CC);
- }
- file_dest = resolved_path;
- }
-
- xmlFreeURI(uri);
-
- if ((PG(safe_mode) && (!php_checkuid(file_dest, NULL, CHECKUID_CHECK_FILE_AND_DIR))) || php_check_open_basedir(file_dest TSRMLS_CC)) {
- ctxt = NULL;
- } else {
+ char *file_dest = _dom_get_valid_file_path(source, resolved_path, MAXPATHLEN TSRMLS_CC);
+ if (file_dest) {
ctxt = xmlCreateFileParserCtxt(file_dest);
}
} else {
/* If loading from memory, we need to set the base directory for the document */
if (mode != DOM_LOAD_FILE) {
- #if HAVE_GETCWD
- directory = VCWD_GETCWD(resolved_path, MAXPATHLEN);
- #elif HAVE_GETWD
- directory = VCWD_GETWD(resolved_path);
- #endif
+#if HAVE_GETCWD
+ directory = VCWD_GETCWD(resolved_path, MAXPATHLEN);
+#elif HAVE_GETWD
+ directory = VCWD_GETWD(resolved_path);
+#endif
if (directory) {
if(ctxt->directory != NULL) {
xmlFree((char *) ctxt->directory);
}
/* }}} end dom_document_validate */
+#if defined(LIBXML_SCHEMAS_ENABLED)
+static void
+_dom_document_schema_validate(INTERNAL_FUNCTION_PARAMETERS, int type)
+{
+ zval *id;
+ xmlDoc *docp;
+ dom_object *intern;
+ char *source = NULL, *valid_file = NULL, *directory = NULL;
+ int source_len = 0;
+ xmlSchemaParserCtxtPtr parser;
+ xmlSchemaPtr sptr;
+ xmlSchemaValidCtxtPtr vptr;
+ int is_valid;
+ char resolved_path[MAXPATHLEN + 1];
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &source, &source_len) == FAILURE) {
+ return;
+ }
+
+ DOM_GET_THIS_OBJ(docp, id, xmlDocPtr, intern);
+
+ switch (type) {
+ case DOM_LOAD_FILE:
+ valid_file = _dom_get_valid_file_path(source, resolved_path, MAXPATHLEN TSRMLS_CC);
+ if (!valid_file) {
+ php_error(E_WARNING, "Invalid Schema file source");
+ RETURN_FALSE;
+ }
+ parser = xmlSchemaNewParserCtxt(valid_file);
+ break;
+ case DOM_LOAD_STRING:
+ parser = xmlSchemaNewMemParserCtxt(source, source_len);
+ /* If loading from memory, we need to set the base directory for the document
+ but it is not apparent how to do that for schema's */
+ break;
+ }
+
+ xmlSchemaSetParserErrors(parser,
+ (xmlSchemaValidityErrorFunc) php_dom_validate_error,
+ (xmlSchemaValidityWarningFunc) php_dom_validate_error,
+ parser);
+ sptr = xmlSchemaParse(parser);
+ xmlSchemaFreeParserCtxt(parser);
+ if (!sptr) {
+ php_error(E_WARNING, "Invalid Schema");
+ RETURN_FALSE;
+ }
+
+ docp = (xmlDocPtr) dom_object_get_node(intern);
+
+ vptr = xmlSchemaNewValidCtxt(sptr);
+ if (!vptr) {
+ xmlSchemaFree(sptr);
+ php_error(E_ERROR, "Invalid Schema Validation Context");
+ RETURN_FALSE;
+ }
+
+ xmlSchemaSetValidErrors(vptr, php_dom_validate_error, php_dom_validate_error, vptr);
+ is_valid = xmlSchemaValidateDoc(vptr, docp);
+ xmlSchemaFree(sptr);
+ xmlSchemaFreeValidCtxt(vptr);
+
+ if (is_valid == 0) {
+ RETURN_TRUE;
+ } else {
+ RETURN_FALSE;
+ }
+}
+
+/* {{{ proto boolean domnode _dom_document_schema_validate(string filename); */
+PHP_FUNCTION(dom_document_schema_validate_file)
+{
+ _dom_document_schema_validate(INTERNAL_FUNCTION_PARAM_PASSTHRU, DOM_LOAD_FILE);
+}
+/* }}} end _dom_document_schema_validate */
+
+/* {{{ proto boolean domnode _dom_document_schema_validate(string source); */
+PHP_FUNCTION(dom_document_schema_validate_xml)
+{
+ _dom_document_schema_validate(INTERNAL_FUNCTION_PARAM_PASSTHRU, DOM_LOAD_STRING);
+}
+/* }}} end _dom_document_schema_validate */
+
+
+static void
+_dom_document_relaxNG_validate(INTERNAL_FUNCTION_PARAMETERS, int type)
+{
+ zval *id;
+ xmlDoc *docp;
+ dom_object *intern;
+ char *source = NULL, *valid_file = NULL, *directory = NULL;
+ int source_len = 0;
+ xmlRelaxNGParserCtxtPtr parser;
+ xmlRelaxNGPtr sptr;
+ xmlRelaxNGValidCtxtPtr vptr;
+ int is_valid;
+ char resolved_path[MAXPATHLEN + 1];
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &source, &source_len) == FAILURE) {
+ return;
+ }
+
+ DOM_GET_THIS_OBJ(docp, id, xmlDocPtr, intern);
+
+ switch (type) {
+ case DOM_LOAD_FILE:
+ valid_file = _dom_get_valid_file_path(source, resolved_path, MAXPATHLEN TSRMLS_CC);
+ if (!valid_file) {
+ php_error(E_WARNING, "Invalid RelaxNG file source");
+ RETURN_FALSE;
+ }
+ parser = xmlRelaxNGNewParserCtxt(valid_file);
+ break;
+ case DOM_LOAD_STRING:
+ parser = xmlRelaxNGNewMemParserCtxt(source, source_len);
+ /* If loading from memory, we need to set the base directory for the document
+ but it is not apparent how to do that for schema's */
+ break;
+ }
+
+ xmlRelaxNGSetParserErrors(parser,
+ (xmlRelaxNGValidityErrorFunc) php_dom_validate_error,
+ (xmlRelaxNGValidityWarningFunc) php_dom_validate_error,
+ parser);
+ sptr = xmlRelaxNGParse(parser);
+ xmlRelaxNGFreeParserCtxt(parser);
+ if (!sptr) {
+ php_error(E_WARNING, "Invalid RelaxNG");
+ RETURN_FALSE;
+ }
+
+ docp = (xmlDocPtr) dom_object_get_node(intern);
+
+ vptr = xmlRelaxNGNewValidCtxt(sptr);
+ if (!vptr) {
+ xmlRelaxNGFree(sptr);
+ php_error(E_ERROR, "Invalid RelaxNG Validation Context");
+ RETURN_FALSE;
+ }
+
+ xmlRelaxNGSetValidErrors(vptr, php_dom_validate_error, php_dom_validate_error, vptr);
+ is_valid = xmlRelaxNGValidateDoc(vptr, docp);
+ xmlRelaxNGFree(sptr);
+ xmlRelaxNGFreeValidCtxt(vptr);
+
+ if (is_valid == 0) {
+ RETURN_TRUE;
+ } else {
+ RETURN_FALSE;
+ }
+}
+
+/* {{{ proto boolean domnode dom_document_relaxNG_validate_file(string filename); */
+PHP_FUNCTION(dom_document_relaxNG_validate_file)
+{
+ _dom_document_relaxNG_validate(INTERNAL_FUNCTION_PARAM_PASSTHRU, DOM_LOAD_FILE);
+}
+/* }}} end dom_document_relaxNG_validate_file */
+
+/* {{{ proto boolean domnode dom_document_relaxNG_validate_xml(string source); */
+PHP_FUNCTION(dom_document_relaxNG_validate_xml)
+{
+ _dom_document_relaxNG_validate(INTERNAL_FUNCTION_PARAM_PASSTHRU, DOM_LOAD_STRING);
+}
+/* }}} end dom_document_relaxNG_validate_xml */
+
+#endif
#if defined(LIBXML_HTML_ENABLED)
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