diff options
Diffstat (limited to 'ext/xsl/xsltprocessor.c')
| -rw-r--r-- | ext/xsl/xsltprocessor.c | 659 |
1 files changed, 0 insertions, 659 deletions
diff --git a/ext/xsl/xsltprocessor.c b/ext/xsl/xsltprocessor.c deleted file mode 100644 index d02682e98f..0000000000 --- a/ext/xsl/xsltprocessor.c +++ /dev/null @@ -1,659 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 5 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2004 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 3.0 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: | - | http://www.php.net/license/3_0.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: Christian Stocker <chregu@php.net> | - | Rob Richards <rrichards@php.net> | - +----------------------------------------------------------------------+ -*/ - -/* $Id$ */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "php.h" -#include "php_xsl.h" -#include "ext/libxml/php_libxml.h" - -static void xsl_ext_function_string_php(xmlXPathParserContextPtr ctxt, int nargs); -static void xsl_ext_function_object_php(xmlXPathParserContextPtr ctxt, int nargs); - -/* -* class xsl_xsltprocessor -* -* URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html# -* Since: -*/ - -zend_function_entry php_xsl_xsltprocessor_class_functions[] = { - PHP_FALIAS(importStylesheet, xsl_xsltprocessor_import_stylesheet, NULL) - PHP_FALIAS(transformToDoc, xsl_xsltprocessor_transform_to_doc, NULL) - PHP_FALIAS(transformToUri, xsl_xsltprocessor_transform_to_uri, NULL) - PHP_FALIAS(transformToXml, xsl_xsltprocessor_transform_to_xml, NULL) - PHP_FALIAS(setParameter, xsl_xsltprocessor_set_parameter, NULL) - PHP_FALIAS(getParameter, xsl_xsltprocessor_get_parameter, NULL) - PHP_FALIAS(removeParameter, xsl_xsltprocessor_remove_parameter, NULL) - PHP_FALIAS(hasExsltSupport, xsl_xsltprocessor_has_exslt_support, NULL) - PHP_FALIAS(registerPHPFunctions, xsl_xsltprocessor_register_php_functions, NULL) - {NULL, NULL, NULL} -}; - -/* {{{ attribute protos, not implemented yet */ -/* {{{ php_xsl_xslt_string_to_xpathexpr() - Translates a string to a XPath Expression */ -static char *php_xsl_xslt_string_to_xpathexpr(const char *str TSRMLS_DC) -{ - const xmlChar *string = (const xmlChar *)str; - - xmlChar *value; - int str_len; - - str_len = xmlStrlen(string) + 3; - - if (xmlStrchr(string, '"')) { - if (xmlStrchr(string, '\'')) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot create XPath expression (string contains both quote and double-quotes)"); - return NULL; - } - value = (xmlChar*) safe_emalloc (str_len, sizeof(xmlChar), 0); - snprintf(value, str_len, "'%s'", string); - } else { - value = (xmlChar*) safe_emalloc (str_len, sizeof(xmlChar), 0); - snprintf(value, str_len, "\"%s\"", string); - } - return (char *) value; -} - -static void php_xsl_unregister_php_functions() { - xsltUnregisterExtModuleFunction ((const xmlChar *) "functionString", - (const xmlChar *) "http://php.net/xsl"); - xsltUnregisterExtModuleFunction ((const xmlChar *) "function", - (const xmlChar *) "http://php.net/xsl"); -} - - -/* {{{ php_xsl_xslt_make_params() - Translates a PHP array to a libxslt parameters array */ -static char **php_xsl_xslt_make_params(HashTable *parht, int xpath_params TSRMLS_DC) -{ - - int parsize; - zval **value; - char *xpath_expr, *string_key = NULL; - ulong num_key; - char **params = NULL; - int i = 0; - - parsize = (2 * zend_hash_num_elements(parht) + 1) * sizeof(char *); - params = (char **)emalloc(parsize); - memset((char *)params, 0, parsize); - - for (zend_hash_internal_pointer_reset(parht); - zend_hash_get_current_data(parht, (void **)&value) == SUCCESS; - zend_hash_move_forward(parht)) { - - if (zend_hash_get_current_key(parht, &string_key, &num_key, 1) != HASH_KEY_IS_STRING) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid argument or parameter array"); - return NULL; - } else { - if (Z_TYPE_PP(value) != IS_STRING) { - SEPARATE_ZVAL(value); - convert_to_string(*value); - } - - if (!xpath_params) { - xpath_expr = php_xsl_xslt_string_to_xpathexpr(Z_STRVAL_PP(value) TSRMLS_CC); - } else { - xpath_expr = estrndup(Z_STRVAL_PP(value), strlen(Z_STRVAL_PP(value))); - } - if (xpath_expr) { - params[i++] = string_key; - params[i++] = xpath_expr; - } - } - } - - params[i++] = NULL; - - return params; -} -/* }}} */ - - -static void xsl_ext_function_php(xmlXPathParserContextPtr ctxt, int nargs, int type) -{ - xsltTransformContextPtr tctxt; - zval **args; - zval *retval; - int result, i, ret; - zend_fcall_info fci; - zval handler; - xmlXPathObjectPtr obj; - char *str; - - TSRMLS_FETCH(); - - tctxt = xsltXPathGetTransformContext(ctxt); - if (tctxt == NULL) { - xsltGenericError(xsltGenericErrorContext, - "xsltExtFunctionTest: failed to get the transformation context\n"); - return; - } - - fci.param_count = nargs - 1; - fci.params = safe_emalloc(fci.param_count, sizeof(zval**), 0); - - args = safe_emalloc(nargs - 1, sizeof(zval *), 0); - /* Reverse order to pop values off ctxt stack */ - for (i = nargs - 2; i >= 0; i--) { - obj = valuePop(ctxt); - MAKE_STD_ZVAL(args[i]); - switch (obj->type) { - case XPATH_STRING: - ZVAL_STRING(args[i], obj->stringval, 1); - break; - case XPATH_BOOLEAN: - ZVAL_BOOL(args[i], obj->boolval); - break; - case XPATH_NUMBER: - ZVAL_DOUBLE(args[i], obj->floatval); - break; - case XPATH_NODESET: - if (type == 1) { - str = xmlXPathCastToString(obj); - ZVAL_STRING(args[i], str, 1); - xmlFree(str); - } else if (type == 2) { - int j; - dom_object *intern; - array_init(args[i]); - if (obj->nodesetval->nodeNr > 0) { - intern = (dom_object *) php_dom_object_get_data((void *) obj->nodesetval->nodeTab[0]->doc); - for (j = 0; j < obj->nodesetval->nodeNr; j++) { - xmlNodePtr node = obj->nodesetval->nodeTab[j]; - zval *child; - - MAKE_STD_ZVAL(child); - /* not sure, if we need this... it's copied from xpath.c */ - if (node->type == XML_NAMESPACE_DECL) { - xmlNsPtr curns; - xmlNodePtr nsparent; - - nsparent = node->_private; - curns = xmlNewNs(NULL, node->name, NULL); - if (node->children) { - curns->prefix = xmlStrdup((char *) node->children); - } - if (node->children) { - node = xmlNewDocNode(node->doc, NULL, (char *) node->children, node->name); - } else { - node = xmlNewDocNode(node->doc, NULL, "xmlns", node->name); - } - node->type = XML_NAMESPACE_DECL; - node->parent = nsparent; - node->ns = curns; - } - child = php_dom_create_object(node, &ret, NULL, child, intern TSRMLS_CC); - add_next_index_zval(args[i], child); - } - } - } - break; - default: - php_error_docref(NULL TSRMLS_CC, E_WARNING, "php:function object type %d is not supported yet", obj->type); - ZVAL_STRING(args[i], "", 0); - } - xmlXPathFreeObject(obj); - fci.params[i] = &args[i]; - } - - fci.size = sizeof(fci); - fci.function_table = EG(function_table); - - obj = valuePop(ctxt); - if (obj->stringval == NULL) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Handler name must be a string"); - xmlXPathFreeObject(obj); - for (i = 0; i < nargs - 1; i++) { - zval_ptr_dtor(&args[i]); - } - efree(args); - efree(fci.params); - return; - } - INIT_PZVAL(&handler); - ZVAL_STRING(&handler, obj->stringval, 1); - xmlXPathFreeObject(obj); - - fci.function_name = &handler; - fci.symbol_table = NULL; - fci.object_pp = NULL; - fci.retval_ptr_ptr = &retval; - fci.no_separation = 0; - /*fci.function_handler_cache = &function_ptr;*/ - - result = zend_call_function(&fci, NULL TSRMLS_CC); - if (result == FAILURE) { - if (Z_TYPE(handler) == IS_STRING) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to call handler %s()", Z_STRVAL_P(&handler)); - } - } else { - if (retval->type == IS_OBJECT && instanceof_function( Z_OBJCE_P(retval), dom_node_class_entry TSRMLS_CC)) { - xmlNode *nodep; - dom_object *obj; - obj = (dom_object *)zend_object_store_get_object(retval TSRMLS_CC); - nodep = dom_object_get_node(obj); - valuePush(ctxt, xmlXPathNewNodeSet(nodep)); - } else if (retval->type == IS_BOOL) { - valuePush(ctxt, xmlXPathNewBoolean(retval->value.lval)); - } else if (retval->type == IS_OBJECT) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "A PHP Object can not be converted to a XPath-string"); - valuePush(ctxt, xmlXPathNewString("")); - } else { - convert_to_string_ex(&retval); - valuePush(ctxt, xmlXPathNewString( Z_STRVAL_P(retval))); - } - zval_ptr_dtor(&retval); - } - zval_dtor(&handler); - for (i = 0; i < nargs - 1; i++) { - zval_ptr_dtor(&args[i]); - } - efree(args); - efree(fci.params); -} - -static void xsl_ext_function_string_php(xmlXPathParserContextPtr ctxt, int nargs) -{ - xsl_ext_function_php(ctxt, nargs, 1); -} - -static void xsl_ext_function_object_php(xmlXPathParserContextPtr ctxt, int nargs) -{ - xsl_ext_function_php(ctxt, nargs, 2); -} - - -/* {{{ proto xsl_xsltdocucument xsl_xsltprocessor_import_stylesheet(node index); -URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html# -Since: -*/ -PHP_FUNCTION(xsl_xsltprocessor_import_stylesheet) -{ - zval *id, *docp = NULL; - xmlDoc *doc = NULL, *newdoc = NULL; - xsltStylesheetPtr sheetp, oldsheetp; - xsl_object *intern; - php_libxml_node_object *docobj; - int prevSubstValue, prevExtDtdValue, clone_docu; - xmlNode *nodep; - zend_object_handlers *std_hnd; - zval *cloneDocu, *member; - - DOM_GET_THIS(id); - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &docp) == FAILURE) { - RETURN_FALSE; - } - - DOC_GET_OBJ(doc, docp, xmlDocPtr, docobj); - - /* libxslt uses _private, so we must copy the imported - stylesheet document otherwise the node proxies will be a mess */ - newdoc = xmlCopyDoc(doc, 1); - xmlNodeSetBase((xmlNodePtr) newdoc, (xmlChar *)doc->URL); - prevSubstValue = xmlSubstituteEntitiesDefault(1); - prevExtDtdValue = xmlLoadExtDtdDefaultValue; - xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS; - - sheetp = xsltParseStylesheetDoc(newdoc); - xmlSubstituteEntitiesDefault(prevSubstValue); - xmlLoadExtDtdDefaultValue = prevExtDtdValue; - - if (!sheetp) { - xmlFreeDoc(newdoc); - RETURN_FALSE; - } - - intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC); - - std_hnd = zend_get_std_object_handlers(); - MAKE_STD_ZVAL(member); - ZVAL_STRING(member, "cloneDocument", 0); - cloneDocu = std_hnd->read_property(id, member, 1 TSRMLS_CC); - convert_to_long(cloneDocu); - efree(member); - clone_docu = Z_LVAL_P(cloneDocu); - if (clone_docu == 0) { - /* check if the stylesheet is using xsl:key, if yes, we have to clone the document _always_ before a transformation */ - nodep = xmlDocGetRootElement(sheetp->doc)->children; - while (nodep) { - if (nodep->type == XML_ELEMENT_NODE && xmlStrEqual(nodep->name, "key") && xmlStrEqual(nodep->ns->href, XSLT_NAMESPACE)) { - intern->hasKeys = 1; - break; - } - nodep = nodep->next; - } - } else { - intern->hasKeys = clone_docu; - } - - if ((oldsheetp = (xsltStylesheetPtr)intern->ptr)) { - /* free wrapper */ - if (((xsltStylesheetPtr) intern->ptr)->_private != NULL) { - ((xsltStylesheetPtr) intern->ptr)->_private = NULL; - } - xsltFreeStylesheet((xsltStylesheetPtr) intern->ptr); - intern->ptr = NULL; - } - - php_xsl_set_object(id, sheetp TSRMLS_CC); -} -/* }}} end xsl_xsltprocessor_import_stylesheet */ - - -/* {{{ proto xsl_document xsl_xsltprocessor_transform_to_doc(node doc [,boolean clone]); -URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html# -Since: -*/ -PHP_FUNCTION(xsl_xsltprocessor_transform_to_doc) -{ - zval *id, *rv = NULL, *docp = NULL; - xmlDoc *doc = NULL; - xmlDoc *newdocp; - xsltStylesheetPtr sheetp; - int ret, clone; - char **params = NULL; - xsl_object *intern; - php_libxml_node_object *docobj; - - id = getThis(); - intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC); - sheetp = (xsltStylesheetPtr) intern->ptr; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &docp) == FAILURE) { - RETURN_FALSE; - } - DOC_GET_OBJ(doc, docp, xmlDocPtr, docobj); - - if (intern->parameter) { - params = php_xsl_xslt_make_params(intern->parameter, 0 TSRMLS_CC); - } - - if (intern->hasKeys == 1) { - doc = xmlCopyDoc(doc, 1); - } - newdocp = xsltApplyStylesheet(sheetp, doc, (const char**) params); - - if (intern->registerPhpFunctions == 1) { - php_xsl_unregister_php_functions(); - } - - if (intern->hasKeys == 1) { - xmlFreeDoc(doc); - } - - if (params) { - clone = 0; - while(params[clone]) { - efree(params[clone++]); - } - efree(params); - } - - if (newdocp) { - DOM_RET_OBJ(rv, (xmlNodePtr) newdocp, &ret, NULL); - } else { - RETURN_FALSE; - } - -} -/* }}} end xsl_xsltprocessor_transform_to_doc */ - - -/* {{{ proto xsl_ xsl_xsltprocessor_transform_to_uri(node doc, string uri [,boolean clone]); -*/ -PHP_FUNCTION(xsl_xsltprocessor_transform_to_uri) -{ - zval *id, *docp = NULL; - xmlDoc *doc = NULL; - xmlDoc *newdocp; - xsltStylesheetPtr sheetp; - int ret, uri_len, clone; - char **params = NULL, *uri; - xsl_object *intern; - php_libxml_node_object *docobj; - - id = getThis(); - intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC); - sheetp = (xsltStylesheetPtr) intern->ptr; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "os", &docp, &uri, &uri_len) == FAILURE) { - RETURN_FALSE; - } - - DOC_GET_OBJ(doc, docp, xmlDocPtr, docobj); - - if (intern->parameter) { - params = php_xsl_xslt_make_params(intern->parameter, 0 TSRMLS_CC); - } - - if (intern->hasKeys == 1) { - doc = xmlCopyDoc(doc, 1); - } - - newdocp = xsltApplyStylesheet(sheetp, doc, (const char**)params); - - if (intern->registerPhpFunctions == 1) { - php_xsl_unregister_php_functions(); - } - - if (intern->hasKeys == 1) { - xmlFreeDoc(doc); - } - - if (params) { - clone = 0; - while(params[clone]) { - efree(params[clone++]); - } - efree(params); - } - - ret = -1; - if (newdocp) { - ret = xsltSaveResultToFilename(uri, newdocp, sheetp, 0); - xmlFreeDoc(newdocp); - } - - RETVAL_LONG(ret); -} -/* }}} end xsl_xsltprocessor_transform_to_uri */ - - -/* {{{ proto xsl_string xsl_xsltprocessor_transform_to_xml(node doc [,boolean clone]); -*/ -PHP_FUNCTION(xsl_xsltprocessor_transform_to_xml) -{ - zval *id, *docp = NULL; - xmlDoc *doc = NULL; - xmlDoc *newdocp; - xsltStylesheetPtr sheetp; - int ret, clone; - xmlChar *doc_txt_ptr; - int doc_txt_len; - char **params = NULL; - xsl_object *intern; - php_libxml_node_object *docobj; - - id = getThis(); - intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC); - sheetp = (xsltStylesheetPtr) intern->ptr; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &docp) == FAILURE) { - RETURN_FALSE; - } - DOC_GET_OBJ(doc, docp, xmlDocPtr, docobj); - - if (intern->parameter) { - params = php_xsl_xslt_make_params(intern->parameter, 0 TSRMLS_CC); - } - - if (intern->hasKeys == 1) { - doc = xmlCopyDoc(doc, 1); - } - - newdocp = xsltApplyStylesheet(sheetp, doc, (const char**)params); - - if (intern->registerPhpFunctions == 1) { - php_xsl_unregister_php_functions(); - } - - if (intern->hasKeys == 1) { - xmlFreeDoc(doc); - } - - if (params) { - clone = 0; - while(params[clone]) { - efree(params[clone++]); - } - efree(params); - } - - ret = -1; - if (newdocp) { - ret = xsltSaveResultToString(&doc_txt_ptr, &doc_txt_len, newdocp, sheetp); - if (doc_txt_ptr) { - RETVAL_STRINGL(doc_txt_ptr, doc_txt_len, 1); - xmlFree(doc_txt_ptr); - } - xmlFreeDoc(newdocp); - } - - if (ret < 0) { - RETURN_FALSE; - } -} -/* }}} end xsl_xsltprocessor_transform_to_xml */ - - -/* {{{ proto xsl_ xsl_xsltprocessor_set_parameter(string namespace, string name, string value); -*/ -PHP_FUNCTION(xsl_xsltprocessor_set_parameter) -{ - - zval *id; - int name_len = 0, namespace_len = 0, value_len = 0; - char *name, *namespace, *value; - xsl_object *intern; - zval *new_string; - - DOM_GET_THIS(id); - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sss", &namespace, &namespace_len, &name, &name_len, &value, &value_len) == FAILURE) { - RETURN_FALSE; - } - intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC); - - - MAKE_STD_ZVAL(new_string); - ZVAL_STRING(new_string, value, 1); - zend_hash_update(intern->parameter, name, name_len + 1, &new_string, sizeof(zval*), NULL); -} -/* }}} end xsl_xsltprocessor_set_parameter */ - -/* {{{ proto xsl_ xsl_xsltprocessor_get_parameter(string namespace, string name); -*/ -PHP_FUNCTION(xsl_xsltprocessor_get_parameter) -{ - zval *id; - int name_len = 0, namespace_len = 0; - char *name, *namespace; - zval **value; - xsl_object *intern; - - DOM_GET_THIS(id); - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &namespace, &namespace_len, &name, &name_len) == FAILURE) { - RETURN_FALSE; - } - intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC); - if ( zend_hash_find(intern->parameter, name, name_len + 1, (void**) &value) == SUCCESS) { - convert_to_string_ex(value); - RETVAL_STRING(Z_STRVAL_PP(value),1); - } else { - RETURN_FALSE; - } -} -/* }}} end xsl_xsltprocessor_get_parameter */ - -/* {{{ proto xsl_ xsl_xsltprocessor_remove_parameter(string namespace, string name); -*/ -PHP_FUNCTION(xsl_xsltprocessor_remove_parameter) -{ - zval *id; - int name_len = 0, namespace_len = 0; - char *name, *namespace; - xsl_object *intern; - - DOM_GET_THIS(id); - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &namespace, &namespace_len, &name, &name_len) == FAILURE) { - RETURN_FALSE; - } - intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC); - if ( zend_hash_del(intern->parameter, name, name_len + 1) == SUCCESS) { - RETURN_TRUE; - } else { - RETURN_FALSE; - } -} -/* }}} end xsl_xsltprocessor_remove_parameter */ - -/* {{{ proto xsl_xsltprocessor_register_php_functions(); -*/ -PHP_FUNCTION(xsl_xsltprocessor_register_php_functions) -{ - zval *id; - xsl_object *intern; - - DOM_GET_THIS(id); - - - intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC); - intern->registerPhpFunctions = 1; - - xsltRegisterExtModuleFunction ((const xmlChar *) "functionString", - (const xmlChar *) "http://php.net/xsl", - xsl_ext_function_string_php); - xsltRegisterExtModuleFunction ((const xmlChar *) "function", - (const xmlChar *) "http://php.net/xsl", - xsl_ext_function_object_php); -} -/* }}} end xsl_xsltprocessor_register_php_functions(); */ - -/* {{{ proto xsl_xsltprocessor_has_exslt_support(); -*/ -PHP_FUNCTION(xsl_xsltprocessor_has_exslt_support) -{ -#if HAVE_XSL_EXSLT - RETURN_TRUE; -#else - RETURN_FALSE; -#endif -} -/* }}} end xsl_xsltprocessor_has_exslt_support(); */ - |