root/ext/xsl/xsltprocessor.c

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DEFINITIONS

This source file includes following definitions.
  1. php_xsl_xslt_string_to_xpathexpr
  2. php_xsl_xslt_make_params
  3. xsl_ext_function_php
  4. xsl_ext_function_string_php
  5. xsl_ext_function_object_php
  6. PHP_FUNCTION
  7. php_xsl_apply_stylesheet
  8. PHP_FUNCTION
  9. PHP_FUNCTION
  10. PHP_FUNCTION
  11. PHP_FUNCTION
  12. PHP_FUNCTION
  13. PHP_FUNCTION
  14. PHP_FUNCTION
  15. PHP_FUNCTION

/*
   +----------------------------------------------------------------------+
   | PHP Version 5                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997-2008 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:           |
   | http://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: Christian Stocker <chregu@php.net>                          |
   |          Rob Richards <rrichards@php.net>                            |
   +----------------------------------------------------------------------+
*/

/* $Id: xsltprocessor.c,v 1.39.2.2.2.13 2008/01/29 21:21:28 sebastian Exp $ */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "php.h"
#include "php_xsl.h"
#include "ext/libxml/php_libxml.h"

/* {{{ arginfo */
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_import_stylesheet, 0, 0, 1)
        ZEND_ARG_OBJ_INFO(0, doc, DOMDocument, 0)
ZEND_END_ARG_INFO();

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_transform_to_doc, 0, 0, 1)
        ZEND_ARG_OBJ_INFO(0, doc, DOMNode, 0)
ZEND_END_ARG_INFO();

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_transform_to_uri, 0, 0, 2)
        ZEND_ARG_OBJ_INFO(0, doc, DOMDocument, 0)
        ZEND_ARG_INFO(0, uri)
ZEND_END_ARG_INFO();

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_transform_to_xml, 0, 0, 1)
        ZEND_ARG_OBJ_INFO(0, doc, DOMDocument, 0)
ZEND_END_ARG_INFO();

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_set_parameter, 0, 0, 2)
        ZEND_ARG_INFO(0, namespace)
        ZEND_ARG_INFO(0, name)
        ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO();

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_get_parameter, 0, 0, 2)
        ZEND_ARG_INFO(0, namespace)
        ZEND_ARG_INFO(0, name)
ZEND_END_ARG_INFO();

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_remove_parameter, 0, 0, 2)
        ZEND_ARG_INFO(0, namespace)
        ZEND_ARG_INFO(0, name)
ZEND_END_ARG_INFO();

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_has_exslt_support, 0, 0, 0)
ZEND_END_ARG_INFO();

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_register_php_functions, 0, 0, 0)
        ZEND_ARG_INFO(0, restrict)
ZEND_END_ARG_INFO();
/* }}} */

/*
* 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, arginfo_xsl_xsltprocessor_import_stylesheet)
        PHP_FALIAS(transformToDoc, xsl_xsltprocessor_transform_to_doc, arginfo_xsl_xsltprocessor_transform_to_doc)
        PHP_FALIAS(transformToUri, xsl_xsltprocessor_transform_to_uri, arginfo_xsl_xsltprocessor_transform_to_uri)
        PHP_FALIAS(transformToXml, xsl_xsltprocessor_transform_to_xml, arginfo_xsl_xsltprocessor_transform_to_xml)
        PHP_FALIAS(setParameter, xsl_xsltprocessor_set_parameter, arginfo_xsl_xsltprocessor_set_parameter)
        PHP_FALIAS(getParameter, xsl_xsltprocessor_get_parameter, arginfo_xsl_xsltprocessor_get_parameter)
        PHP_FALIAS(removeParameter, xsl_xsltprocessor_remove_parameter, arginfo_xsl_xsltprocessor_remove_parameter)
        PHP_FALIAS(hasExsltSupport, xsl_xsltprocessor_has_exslt_support, arginfo_xsl_xsltprocessor_has_exslt_support)
        PHP_FALIAS(registerPHPFunctions, xsl_xsltprocessor_register_php_functions, arginfo_xsl_xsltprocessor_register_php_functions)
        {NULL, NULL, NULL}
};

/* {{{ 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;
}
/* }}} */

/* {{{ 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 **)safe_emalloc((2 * zend_hash_num_elements(parht) + 1), sizeof(char *), 0);
        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");
                        efree(params);
                        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;
        int error = 0;
        zend_fcall_info fci;
        zval handler;
        xmlXPathObjectPtr obj;
        char *str;
        char *callable = NULL;
        xsl_object *intern;
        
        TSRMLS_FETCH();

        if (! zend_is_executing(TSRMLS_C)) {
                xsltGenericError(xsltGenericErrorContext,
                "xsltExtFunctionTest: Function called from outside of PHP\n");
                error = 1;
        } else {
                tctxt = xsltXPathGetTransformContext(ctxt);
                if (tctxt == NULL) {
                        xsltGenericError(xsltGenericErrorContext,
                        "xsltExtFunctionTest: failed to get the transformation context\n");
                        error = 1;
                } else {
                        intern = (xsl_object *) tctxt->_private;
                        if (intern == NULL) {
                                xsltGenericError(xsltGenericErrorContext,
                                "xsltExtFunctionTest: failed to get the internal object\n");
                                error = 1;
                        }
                        else if (intern->registerPhpFunctions == 0) {
                                xsltGenericError(xsltGenericErrorContext,
                                "xsltExtFunctionTest: PHP Object did not register PHP functions\n");
                                error = 1;
                        }
                }
        }
        
        if (error == 1) {
                for (i = nargs - 1; i >= 0; i--) {
                        obj = valuePop(ctxt);
                        xmlXPathFreeObject(obj);
                }
                return;
        }
                
        fci.param_count = nargs - 1;
        if (fci.param_count > 0) {
                fci.params = safe_emalloc(fci.param_count, sizeof(zval**), 0);
                args = safe_emalloc(fci.param_count, 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 *domintern = (dom_object *)intern->doc;
                                        array_init(args[i]);
                                        if (obj->nodesetval && obj->nodesetval->nodeNr > 0) {
                                                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, domintern TSRMLS_CC);
                                                        add_next_index_zval(args[i], child);
                                                }
                                        }
                                }
                                break;
                        default:
                        ZVAL_STRING(args[i], xmlXPathCastToString(obj), 1);
                }
                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);
                if (fci.param_count > 0) {
                        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;*/
        if (!zend_make_callable(&handler, &callable TSRMLS_CC)) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to call handler %s()", callable);
                
        } else if ( intern->registerPhpFunctions == 2 && zend_hash_exists(intern->registered_phpfunctions, callable, strlen(callable) + 1) == 0) { 
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Not allowed to call handler '%s()'.", callable);
                /* Push an empty string, so that we at least have an xslt result... */
                valuePush(ctxt, xmlXPathNewString(""));
        } else {
                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));
                        }
                /* retval is == NULL, when an exception occured, don't report anything, because PHP itself will handle that */
                } else if (retval == NULL) {
                } else {
                        if (retval->type == IS_OBJECT && instanceof_function( Z_OBJCE_P(retval), dom_node_class_entry TSRMLS_CC)) {
                                xmlNode *nodep;
                                dom_object *obj;
                                if (intern->node_list == NULL) {
                                        ALLOC_HASHTABLE(intern->node_list);
                                        zend_hash_init(intern->node_list, 0, NULL, ZVAL_PTR_DTOR, 0);
                                }
                                zval_add_ref(&retval);
                                zend_hash_next_index_insert(intern->node_list, &retval, sizeof(zval *), NULL);
                                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);
                }
        }
        efree(callable);
        zval_dtor(&handler);
        if (fci.param_count > 0) {
                for (i = 0; i < nargs - 1; i++) {
                        zval_ptr_dtor(&args[i]);
                }
                efree(args);
                efree(fci.params);
        }
}
/* }}} */

void xsl_ext_function_string_php(xmlXPathParserContextPtr ctxt, int nargs) /* {{{ */
{
        xsl_ext_function_php(ctxt, nargs, 1);
}
/* }}} */

void xsl_ext_function_object_php(xmlXPathParserContextPtr ctxt, int nargs) /* {{{ */
{
        xsl_ext_function_php(ctxt, nargs, 2);
}
/* }}} */

/* {{{ proto void xsl_xsltprocessor_import_stylesheet(domdocument doc);
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;
        int prevSubstValue, prevExtDtdValue, clone_docu = 0;
        xmlNode *nodep = NULL;
        zend_object_handlers *std_hnd;
        zval *cloneDocu, *member;
        
        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oo", &id, xsl_xsltprocessor_class_entry, &docp) == FAILURE) {
                RETURN_FALSE;
        }

        nodep = php_libxml_import_node(docp TSRMLS_CC);
        
        if (nodep) {
                doc = nodep->doc;
        }
        if (doc == NULL) {
                php_error(E_WARNING, "Invalid Document");
                RETURN_FALSE;
        }

        /* 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, BP_VAR_IS TSRMLS_CC);
        if (Z_TYPE_P(cloneDocu) != IS_NULL) {
                convert_to_long(cloneDocu);
                clone_docu = Z_LVAL_P(cloneDocu);
        }
        efree(member);
        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);
                if (nodep && (nodep = nodep->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);
        RETVAL_TRUE;
}
/* }}} end xsl_xsltprocessor_import_stylesheet */

static xmlDocPtr php_xsl_apply_stylesheet(zval *id, xsl_object *intern, xsltStylesheetPtr style, zval *docp TSRMLS_DC) /* {{{ */
{
        xmlDocPtr newdocp;
        xmlDocPtr doc = NULL;
        xmlNodePtr node = NULL;
        xsltTransformContextPtr ctxt;
        php_libxml_node_object *object;
        char **params = NULL;
        int clone;
        zval *doXInclude, *member;
        zend_object_handlers *std_hnd;

        node = php_libxml_import_node(docp TSRMLS_CC);
        
        if (node) {
                doc = node->doc;
        }
        if (doc == NULL) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid Document");
                return NULL;
        }

        if (style == NULL) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "No stylesheet associated to this object");
                return NULL;
        }
        if (intern->parameter) {
                params = php_xsl_xslt_make_params(intern->parameter, 0 TSRMLS_CC);
        }

        intern->doc = emalloc(sizeof(php_libxml_node_object));
        memset(intern->doc, 0, sizeof(php_libxml_node_object));

        if (intern->hasKeys == 1) {
                doc = xmlCopyDoc(doc, 1);
        } else {
                object = (php_libxml_node_object *)zend_object_store_get_object(docp TSRMLS_CC);
                intern->doc->document = object->document;
        }

        php_libxml_increment_doc_ref(intern->doc, doc TSRMLS_CC);

        ctxt = xsltNewTransformContext(style, doc);
        ctxt->_private = (void *) intern;

        std_hnd = zend_get_std_object_handlers();

        MAKE_STD_ZVAL(member);
        ZVAL_STRING(member, "doXInclude", 0);
        doXInclude = std_hnd->read_property(id, member, BP_VAR_IS TSRMLS_CC);
        if (Z_TYPE_P(doXInclude) != IS_NULL) {
                convert_to_long(doXInclude);
                ctxt->xinclude = Z_LVAL_P(doXInclude);
        }
        efree(member);

        newdocp = xsltApplyStylesheetUser(style, doc, (const char**) params, NULL, NULL, ctxt);

        xsltFreeTransformContext(ctxt);

        if (intern->node_list != NULL) {
                zend_hash_destroy(intern->node_list);
                FREE_HASHTABLE(intern->node_list);      
                intern->node_list = NULL;
        }

        php_libxml_decrement_doc_ref(intern->doc TSRMLS_CC);
        efree(intern->doc);
        intern->doc = NULL;
        

        if (params) {
                clone = 0;
                while(params[clone]) {
                        efree(params[clone++]);
                }
                efree(params);
        }

        return newdocp;

}
/* }}} */

/* {{{ proto domdocument xsl_xsltprocessor_transform_to_doc(domnode doc);
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 *newdocp;
        xsltStylesheetPtr sheetp;
        int ret, ret_class_len=0;
        char *ret_class = NULL;
        xsl_object *intern;

        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|s!", &docp, &ret_class, &ret_class_len) == FAILURE) {
                RETURN_FALSE;
        }

        newdocp = php_xsl_apply_stylesheet(id, intern, sheetp, docp TSRMLS_CC);

        if (newdocp) {
                if (ret_class) {
                        int found;
                        char *curclass_name;
                        zend_class_entry *curce, **ce;
                        php_libxml_node_object *interndoc;

                        curce = Z_OBJCE_P(docp);
                        curclass_name = curce->name;
                        while (curce->parent != NULL) {
                                curce = curce->parent;
                        }

                        found = zend_lookup_class(ret_class, ret_class_len, &ce TSRMLS_CC);
                        if ((found != SUCCESS) || !instanceof_function(*ce, curce TSRMLS_CC)) {
                                xmlFreeDoc(newdocp);
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, 
                                        "Expecting class compatible with %s, '%s' given", curclass_name, ret_class);
                                RETURN_FALSE;
                        }

                        object_init_ex(return_value, *ce);
                
                        interndoc = (php_libxml_node_object *)zend_objects_get_address(return_value TSRMLS_CC);
                        php_libxml_increment_doc_ref(interndoc, newdocp TSRMLS_CC);
                        php_libxml_increment_node_ptr(interndoc, (xmlNodePtr)newdocp, (void *)interndoc TSRMLS_CC);
                } else {
                        DOM_RET_OBJ(rv, (xmlNodePtr) newdocp, &ret, NULL);
                }
        } else {
                RETURN_FALSE;
        }
        
}
/* }}} end xsl_xsltprocessor_transform_to_doc */

/* {{{ proto int xsl_xsltprocessor_transform_to_uri(domdocument doc, string uri);
*/
PHP_FUNCTION(xsl_xsltprocessor_transform_to_uri)
{
        zval *id, *docp = NULL;
        xmlDoc *newdocp;
        xsltStylesheetPtr sheetp;
        int ret, uri_len;
        char *uri;
        xsl_object *intern;
        
        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;
        }

        newdocp = php_xsl_apply_stylesheet(id, intern, sheetp, docp TSRMLS_CC);

        ret = -1;
        if (newdocp) {
                ret = xsltSaveResultToFilename(uri, newdocp, sheetp, 0);
                xmlFreeDoc(newdocp);
        }

        RETVAL_LONG(ret);
}
/* }}} end xsl_xsltprocessor_transform_to_uri */

/* {{{ proto string xsl_xsltprocessor_transform_to_xml(domdocument doc);
*/
PHP_FUNCTION(xsl_xsltprocessor_transform_to_xml)
{
        zval *id, *docp = NULL;
        xmlDoc *newdocp;
        xsltStylesheetPtr sheetp;
        int ret;
        xmlChar *doc_txt_ptr;
        int doc_txt_len;
        xsl_object *intern;
        
        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;
        }

        newdocp = php_xsl_apply_stylesheet(id, intern, sheetp, docp TSRMLS_CC);

        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 bool xsl_xsltprocessor_set_parameter(string namespace, mixed name [, string value]);
*/
PHP_FUNCTION(xsl_xsltprocessor_set_parameter)
{
 
        zval *id;
        zval *array_value, **entry, *new_string;
        xsl_object *intern;
        char *string_key, *name, *value, *namespace;
        ulong idx;
        int string_key_len, namespace_len, name_len, value_len;
        DOM_GET_THIS(id);

        if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "sa", &namespace, &namespace_len, &array_value) == SUCCESS) {
                intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
                zend_hash_internal_pointer_reset(Z_ARRVAL_P(array_value));

                while (zend_hash_get_current_data(Z_ARRVAL_P(array_value), (void **)&entry) == SUCCESS) {
                        SEPARATE_ZVAL(entry);
                        convert_to_string_ex(entry);
                        
                        if (zend_hash_get_current_key_ex(Z_ARRVAL_P(array_value), &string_key, &string_key_len, &idx, 0, NULL) != HASH_KEY_IS_STRING) {
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid parameter array");
                                RETURN_FALSE;
                        }
                        
                        ALLOC_ZVAL(new_string);
                        ZVAL_ADDREF(*entry);
                        COPY_PZVAL_TO_ZVAL(*new_string, *entry);
                        
                        zend_hash_update(intern->parameter, string_key, string_key_len, &new_string, sizeof(zval*), NULL);
                        zend_hash_move_forward(Z_ARRVAL_P(array_value));
                }
                RETURN_TRUE;

        } else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "sss", &namespace, &namespace_len, &name, &name_len, &value, &value_len) == SUCCESS) {
                
                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);
                RETURN_TRUE;
        } else {
                WRONG_PARAM_COUNT;
        }
        
}
/* }}} end xsl_xsltprocessor_set_parameter */

/* {{{ proto string 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 bool 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 void xsl_xsltprocessor_register_php_functions([mixed $restrict]);
*/
PHP_FUNCTION(xsl_xsltprocessor_register_php_functions)
{
        zval *id;
        xsl_object *intern;
        zval *array_value, **entry, *new_string;
        int  name_len = 0;
        char *name;

        DOM_GET_THIS(id);
        
        
        if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "a",  &array_value) == SUCCESS) {
                intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
                zend_hash_internal_pointer_reset(Z_ARRVAL_P(array_value));

                while (zend_hash_get_current_data(Z_ARRVAL_P(array_value), (void **)&entry) == SUCCESS) {
                        SEPARATE_ZVAL(entry);
                        convert_to_string_ex(entry);
                        
                        MAKE_STD_ZVAL(new_string);
                        ZVAL_LONG(new_string,1);
                
                        zend_hash_update(intern->registered_phpfunctions, Z_STRVAL_PP(entry), Z_STRLEN_PP(entry) + 1, &new_string, sizeof(zval*), NULL);
                        zend_hash_move_forward(Z_ARRVAL_P(array_value));
                }
                intern->registerPhpFunctions = 2;
                RETURN_TRUE;

        } else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "s",  &name, &name_len) == SUCCESS) {
                intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
                
                MAKE_STD_ZVAL(new_string);
                ZVAL_LONG(new_string,1);
                zend_hash_update(intern->registered_phpfunctions, name, name_len + 1, &new_string, sizeof(zval*), NULL);
                intern->registerPhpFunctions = 2;
                
        } else {
                intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
                intern->registerPhpFunctions = 1;
        }
        
}
/* }}} end xsl_xsltprocessor_register_php_functions(); */

/* {{{ proto bool 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(); */

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: sw=4 ts=4 fdm=marker
 * vim<600: sw=4 ts=4
 */

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