rrichards Thu Jul 24 09:18:40 2003 EDT Added files: /php-src/ext/dom xpath.c
Modified files: /php-src/ext/dom xml_common.h php_dom.h php_dom.c element.c dom_properties.h dom_fe.h dom_ce.h dom.dsp config.m4 Log: initial xpath implementation make dom_object generic
Index: php-src/ext/dom/xml_common.h diff -u php-src/ext/dom/xml_common.h:1.11 php-src/ext/dom/xml_common.h:1.12 --- php-src/ext/dom/xml_common.h:1.11 Tue Jul 22 09:50:00 2003 +++ php-src/ext/dom/xml_common.h Thu Jul 24 09:18:40 2003 @@ -17,7 +17,7 @@ +----------------------------------------------------------------------+ */ -/* $Id: xml_common.h,v 1.11 2003/07/22 13:50:00 zeev Exp $ */ +/* $Id: xml_common.h,v 1.12 2003/07/24 13:18:40 rrichards Exp $ */ #ifndef PHP_XML_COMMON_H #define PHP_XML_COMMON_H @@ -41,7 +41,7 @@ typedef struct _dom_object { zend_object std; - node_ptr *ptr; + void *ptr; dom_ref_obj *document; HashTable *prop_handler; zend_object_handle handle; Index: php-src/ext/dom/php_dom.h diff -u php-src/ext/dom/php_dom.h:1.11 php-src/ext/dom/php_dom.h:1.12 --- php-src/ext/dom/php_dom.h:1.11 Sat Jul 12 13:29:20 2003 +++ php-src/ext/dom/php_dom.h Thu Jul 24 09:18:40 2003 @@ -18,7 +18,7 @@ +----------------------------------------------------------------------+ */ -/* $Id: php_dom.h,v 1.11 2003/07/12 17:29:20 rrichards Exp $ */ +/* $Id: php_dom.h,v 1.12 2003/07/24 13:18:40 rrichards Exp $ */ #ifndef PHP_DOM_H #define PHP_DOM_H @@ -68,6 +68,9 @@ dom_object *dom_object_get_data(xmlNodePtr obj); xmlNodePtr dom_object_get_node(dom_object *obj); zend_object_value dom_objects_new(zend_class_entry *class_type TSRMLS_DC); +#if defined(LIBXML_XPATH_ENABLED) +zend_object_value dom_xpath_objects_new(zend_class_entry *class_type TSRMLS_DC); +#endif void php_dom_throw_error(int error_code, zval **retval TSRMLS_DC); void node_free_resource(xmlNodePtr node TSRMLS_DC); void node_list_unlink(xmlNodePtr node TSRMLS_DC); @@ -93,7 +96,7 @@ #define DOM_GET_OBJ(__ptr, __id, __prtype, __intern) { \ __intern = (dom_object *)zend_object_store_get_object(__id TSRMLS_CC); \ - if (__intern->ptr == NULL || !(__ptr = (__prtype)__intern->ptr->node)) { \ + if (__intern->ptr == NULL || !(__ptr = (__prtype)((node_ptr *)__intern->ptr)->node)) { \ php_error(E_WARNING, "Couldn't fetch %s", __intern->std.ce->name);\ RETURN_NULL();\ } \ Index: php-src/ext/dom/php_dom.c diff -u php-src/ext/dom/php_dom.c:1.20 php-src/ext/dom/php_dom.c:1.21 --- php-src/ext/dom/php_dom.c:1.20 Tue Jul 22 09:50:00 2003 +++ php-src/ext/dom/php_dom.c Thu Jul 24 09:18:40 2003 @@ -18,7 +18,7 @@ +----------------------------------------------------------------------+ */ -/* $Id: php_dom.c,v 1.20 2003/07/22 13:50:00 zeev Exp $ */ +/* $Id: php_dom.c,v 1.21 2003/07/24 13:18:40 rrichards Exp $ */ #ifdef HAVE_CONFIG_H #include "config.h" @@ -59,7 +59,9 @@ static HashTable dom_notation_prop_handlers; static HashTable dom_entity_prop_handlers; static HashTable dom_processinginstruction_prop_handlers; - +#if defined(LIBXML_XPATH_ENABLED) +static HashTable dom_xpath_prop_handlers; +#endif typedef int (*dom_read_t)(dom_object *obj, zval **retval TSRMLS_DC); typedef int (*dom_write_t)(dom_object *obj, zval *newval TSRMLS_DC); @@ -152,12 +154,14 @@ /* {{{ int decrement_node_ptr(dom_object *object) */ int decrement_node_ptr(dom_object *object TSRMLS_DC) { int ret_refcount = -1; + node_ptr *obj_node; if (object != NULL && object->ptr != NULL) { - ret_refcount = --object->ptr->refcount; + obj_node = (node_ptr *) object->ptr; + ret_refcount = --obj_node->refcount; if (ret_refcount == 0) { - if (object->ptr->node != NULL) { - object->ptr->node->_private = NULL; + if (obj_node->node != NULL) { + obj_node->node->_private = NULL; } efree(object->ptr); } @@ -172,7 +176,7 @@ xmlNodePtr dom_object_get_node(dom_object *obj) { if (obj->ptr != NULL) { - return obj->ptr->node; + return ((node_ptr *)obj->ptr)->node; } else { return NULL; } @@ -215,17 +219,21 @@ /* {{{ void php_dom_set_object(dom_object *object, xmlNodePtr obj TSRMLS_DC) */ void php_dom_set_object(dom_object *object, xmlNodePtr obj TSRMLS_DC) { + node_ptr *obj_node; + if (obj->_private == NULL) { object->ptr = emalloc(sizeof(node_ptr)); - object->ptr->node = obj; - object->ptr->refcount = 1; - object->ptr->_private = object; + obj_node = (node_ptr *)object->ptr; + obj_node->node = obj; + obj_node->refcount = 1; + obj_node->_private = object; dom_object_set_data(obj, object TSRMLS_CC); } else if (object->ptr == NULL) { - object->ptr = obj->_private; - object->ptr->refcount++; - if (object->ptr->_private == NULL) { - object->ptr->_private = object; + (node_ptr *)object->ptr = obj->_private; + obj_node = (node_ptr *)object->ptr; + obj_node->refcount++; + if (obj_node->_private == NULL) { + obj_node->_private = object; } } } @@ -573,6 +581,16 @@ REGISTER_DOM_CLASS(ce, "domstring_extend", NULL, php_dom_string_extend_class_functions, dom_string_extend_class_entry); +#if defined(LIBXML_XPATH_ENABLED) + INIT_CLASS_ENTRY(ce, "domxpath", php_dom_xpath_class_functions); + ce.create_object = dom_xpath_objects_new; + dom_xpath_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC); + + zend_hash_init(&dom_xpath_prop_handlers, 0, NULL, NULL, 1); + dom_register_prop_handler(&dom_xpath_prop_handlers, "document", dom_xpath_document_read, NULL TSRMLS_CC); + zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_xpath_prop_handlers, sizeof(dom_xpath_prop_handlers), NULL); +#endif + REGISTER_LONG_CONSTANT("XML_ELEMENT_NODE", XML_ELEMENT_NODE, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_NODE", XML_ATTRIBUTE_NODE, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("XML_TEXT_NODE", XML_TEXT_NODE, CONST_CS | CONST_PERSISTENT); @@ -653,6 +671,9 @@ zend_hash_destroy(&dom_notation_prop_handlers); zend_hash_destroy(&dom_entity_prop_handlers); zend_hash_destroy(&dom_processinginstruction_prop_handlers); +#if defined(LIBXML_XPATH_ENABLED) + zend_hash_destroy(&dom_xpath_prop_handlers); +#endif zend_hash_destroy(&classes); /* If you want do find memleaks in this module, compile libxml2 with --with-mem-debug and @@ -811,6 +832,26 @@ } /* }}} */ +#if defined(LIBXML_XPATH_ENABLED) +/* {{{ dom_xpath_objects_dtor */ +void dom_xpath_objects_dtor(void *object, zend_object_handle handle TSRMLS_DC) +{ + dom_object *intern = (dom_object *)object; + + zend_hash_destroy(intern->std.properties); + FREE_HASHTABLE(intern->std.properties); + + if (intern->ptr != NULL) { + xmlXPathFreeContext((xmlXPathContextPtr) intern->ptr); + decrement_document_reference((dom_object *) intern TSRMLS_CC); + intern->ptr = NULL; + } + + efree(object); +} +/* }}} */ +#endif + /* {{{ dom_objects_dtor */ void dom_objects_dtor(void *object, zend_object_handle handle TSRMLS_DC) { @@ -820,8 +861,8 @@ zend_hash_destroy(intern->std.properties); FREE_HASHTABLE(intern->std.properties); - if (intern->ptr != NULL && intern->ptr->node != NULL) { - if (((xmlNodePtr) intern->ptr->node)->type != XML_DOCUMENT_NODE && ((xmlNodePtr) intern->ptr->node)->type != XML_HTML_DOCUMENT_NODE) { + if (intern->ptr != NULL && ((node_ptr *)intern->ptr)->node != NULL) { + if (((xmlNodePtr) ((node_ptr *)intern->ptr)->node)->type != XML_DOCUMENT_NODE && ((xmlNodePtr) ((node_ptr *)intern->ptr)->node)->type != XML_HTML_DOCUMENT_NODE) { node_free_resource(dom_object_get_node(intern) TSRMLS_CC); } else { decrement_node_ptr(intern TSRMLS_CC); @@ -834,13 +875,12 @@ } /* }}} */ -/* {{{ dom_objects_new */ -zend_object_value dom_objects_new(zend_class_entry *class_type TSRMLS_DC) +/* {{{ dom_objects_set_class */ +static dom_object* dom_objects_set_class(zend_class_entry *class_type TSRMLS_DC) { - zend_object_value retval; - dom_object *intern; zend_class_entry *base_class; zval *tmp; + dom_object *intern; intern = emalloc(sizeof(dom_object)); intern->std.ce = class_type; @@ -849,7 +889,7 @@ intern->ptr = NULL; intern->prop_handler = NULL; intern->document = NULL; - + base_class = class_type; while(base_class->type != ZEND_INTERNAL_CLASS && base_class->parent != NULL) { base_class = base_class->parent; @@ -861,6 +901,18 @@ zend_hash_init(intern->std.properties, 0, NULL, ZVAL_PTR_DTOR, 0); zend_hash_copy(intern->std.properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *)); + return intern; +} +/* }}} */ + +/* {{{ dom_objects_new */ +zend_object_value dom_objects_new(zend_class_entry *class_type TSRMLS_DC) +{ + zend_object_value retval; + dom_object *intern; + + intern = dom_objects_set_class(class_type TSRMLS_CC); + retval.handle = zend_objects_store_put(intern, dom_objects_dtor, dom_objects_clone TSRMLS_CC); intern->handle = retval.handle; retval.handlers = &dom_object_handlers; @@ -869,7 +921,25 @@ } /* }}} */ -/* {{{ php_domobject_new */ +#if defined(LIBXML_XPATH_ENABLED) +/* {{{ zend_object_value dom_xpath_objects_new(zend_class_entry *class_type TSRMLS_DC) */ +zend_object_value dom_xpath_objects_new(zend_class_entry *class_type TSRMLS_DC) +{ + zend_object_value retval; + dom_object *intern; + + intern = dom_objects_set_class(class_type TSRMLS_CC); + + retval.handle = zend_objects_store_put(intern, dom_xpath_objects_dtor, dom_objects_clone TSRMLS_CC); + intern->handle = retval.handle; + retval.handlers = &dom_object_handlers; + + return retval; +} +/* }}} */ +#endif + +/* {{{ php_dom_create_object */ zval *php_dom_create_object(xmlNodePtr obj, int *found, zval *wrapper_in, zval *return_value, dom_object *domobj TSRMLS_DC) { zval *wrapper; Index: php-src/ext/dom/element.c diff -u php-src/ext/dom/element.c:1.8 php-src/ext/dom/element.c:1.9 --- php-src/ext/dom/element.c:1.8 Sat Jul 12 13:29:20 2003 +++ php-src/ext/dom/element.c Thu Jul 24 09:18:40 2003 @@ -17,7 +17,7 @@ +----------------------------------------------------------------------+ */ -/* $Id: element.c,v 1.8 2003/07/12 17:29:20 rrichards Exp $ */ +/* $Id: element.c,v 1.9 2003/07/24 13:18:40 rrichards Exp $ */ #ifdef HAVE_CONFIG_H #include "config.h" @@ -311,7 +311,7 @@ if ((oldobj = dom_object_get_data((xmlNodePtr) existattrp)) == NULL) { xmlUnlinkNode((xmlNodePtr) existattrp); } else { - if (oldobj->ptr->node == (xmlNodePtr) attrp) { + if (((node_ptr *)oldobj->ptr)->node == (xmlNodePtr) attrp) { RETURN_NULL(); } xmlUnlinkNode((xmlNodePtr) existattrp); @@ -674,7 +674,7 @@ if ((oldobj = dom_object_get_data((xmlNodePtr) existattrp)) == NULL) { xmlUnlinkNode((xmlNodePtr) existattrp); } else { - if (oldobj->ptr->node == (xmlNodePtr) attrp) { + if (((node_ptr *)oldobj->ptr)->node == (xmlNodePtr) attrp) { RETURN_NULL(); } xmlUnlinkNode((xmlNodePtr) existattrp); Index: php-src/ext/dom/dom_properties.h diff -u php-src/ext/dom/dom_properties.h:1.2 php-src/ext/dom/dom_properties.h:1.3 --- php-src/ext/dom/dom_properties.h:1.2 Tue Jun 10 16:03:27 2003 +++ php-src/ext/dom/dom_properties.h Thu Jul 24 09:18:40 2003 @@ -17,7 +17,7 @@ +----------------------------------------------------------------------+ */ -/* $Id: dom_properties.h,v 1.2 2003/06/10 20:03:27 imajes Exp $ */ +/* $Id: dom_properties.h,v 1.3 2003/07/24 13:18:40 rrichards Exp $ */ #ifndef DOM_PROPERTIES_H #define DOM_PROPERTIES_H @@ -141,5 +141,10 @@ /* typeinfo properties */ int dom_typeinfo_type_name_read(dom_object *obj, zval **retval TSRMLS_DC); int dom_typeinfo_type_namespace_read(dom_object *obj, zval **retval TSRMLS_DC); + +#if defined(LIBXML_XPATH_ENABLED) +/* xpath properties */ +int dom_xpath_document_read(dom_object *obj, zval **retval TSRMLS_DC); +#endif #endif /* DOM_PROPERTIERS_H */ Index: php-src/ext/dom/dom_fe.h diff -u php-src/ext/dom/dom_fe.h:1.2 php-src/ext/dom/dom_fe.h:1.3 --- php-src/ext/dom/dom_fe.h:1.2 Tue Jun 10 16:03:27 2003 +++ php-src/ext/dom/dom_fe.h Thu Jul 24 09:18:40 2003 @@ -17,7 +17,7 @@ +----------------------------------------------------------------------+ */ -/* $Id: dom_fe.h,v 1.2 2003/06/10 20:03:27 imajes Exp $ */ +/* $Id: dom_fe.h,v 1.3 2003/07/24 13:18:40 rrichards Exp $ */ #ifndef DOM_FE_H #define DOM_FE_H @@ -50,6 +50,7 @@ extern zend_function_entry php_dom_entityreference_class_functions[]; extern zend_function_entry php_dom_processinginstruction_class_functions[]; extern zend_function_entry php_dom_string_extend_class_functions[]; +extern zend_function_entry php_dom_xpath_class_functions[]; /* domexception errors */ typedef enum { @@ -233,5 +234,11 @@ /* string_extend methods */ PHP_FUNCTION(dom_string_extend_find_offset16); PHP_FUNCTION(dom_string_extend_find_offset32); + +#if defined(LIBXML_XPATH_ENABLED) +/* xpath methods */ +PHP_FUNCTION(dom_xpath_xpath); +PHP_FUNCTION(dom_xpath_query); +#endif #endif /* DOM_FE_H */ Index: php-src/ext/dom/dom_ce.h diff -u php-src/ext/dom/dom_ce.h:1.2 php-src/ext/dom/dom_ce.h:1.3 --- php-src/ext/dom/dom_ce.h:1.2 Tue Jun 10 16:03:27 2003 +++ php-src/ext/dom/dom_ce.h Thu Jul 24 09:18:40 2003 @@ -17,7 +17,7 @@ +----------------------------------------------------------------------+ */ -/* $Id: dom_ce.h,v 1.2 2003/06/10 20:03:27 imajes Exp $ */ +/* $Id: dom_ce.h,v 1.3 2003/07/24 13:18:40 rrichards Exp $ */ #ifndef DOM_CE_H #define DOM_CE_H @@ -50,5 +50,8 @@ zend_class_entry *dom_entityreference_class_entry; zend_class_entry *dom_processinginstruction_class_entry; zend_class_entry *dom_string_extend_class_entry; +#if defined(LIBXML_XPATH_ENABLED) +zend_class_entry *dom_xpath_class_entry; +#endif #endif /* DOM_CE_H */ Index: php-src/ext/dom/dom.dsp diff -u php-src/ext/dom/dom.dsp:1.2 php-src/ext/dom/dom.dsp:1.3 --- php-src/ext/dom/dom.dsp:1.2 Sun Jun 15 10:50:11 2003 +++ php-src/ext/dom/dom.dsp Thu Jul 24 09:18:40 2003 @@ -213,6 +213,10 @@ SOURCE=.\userdatahandler.c # End Source File +# Begin Source File + +SOURCE=.\xpath.c +# End Source File # End Group # Begin Group "Header Files" Index: php-src/ext/dom/config.m4 diff -u php-src/ext/dom/config.m4:1.10 php-src/ext/dom/config.m4:1.11 --- php-src/ext/dom/config.m4:1.10 Mon Jun 30 13:23:52 2003 +++ php-src/ext/dom/config.m4 Thu Jul 24 09:18:40 2003 @@ -1,5 +1,5 @@ dnl -dnl $Id: config.m4,v 1.10 2003/06/30 17:23:52 sniper Exp $ +dnl $Id: config.m4,v 1.11 2003/07/24 13:18:40 rrichards Exp $ dnl PHP_ARG_ENABLE(dom, whether to enable DOM support, @@ -21,7 +21,8 @@ element.c node.c string_extend.c characterdata.c \ documenttype.c domimplementationlist.c entity.c \ nodelist.c text.c comment.c domconfiguration.c \ - domimplementationsource.c entityreference.c notation.c \ + domimplementationsource.c entityreference.c \ + notation.c xpath.c \ typeinfo.c domerror.c domlocator.c namednodemap.c userdatahandler.c], $ext_shared) PHP_SUBST(DOM_SHARED_LIBADD) Index: php-src/ext/dom/xpath.c +++ php-src/ext/dom/xpath.c /* +----------------------------------------------------------------------+ | PHP Version 4 | +----------------------------------------------------------------------+ | Copyright (c) 1997-2003 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 | | [EMAIL PROTECTED] so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Christian Stocker <[EMAIL PROTECTED]> | | Rob Richards <[EMAIL PROTECTED]> | +----------------------------------------------------------------------+ */ /* $Id: xpath.c,v 1.1 2003/07/24 13:18:40 rrichards Exp $ */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "php.h" #include "php_dom.h" /* * class domxpath */ #if defined(LIBXML_XPATH_ENABLED) zend_function_entry php_dom_xpath_class_functions[] = { PHP_FALIAS(domxpath, dom_xpath_xpath, NULL) PHP_FALIAS(query, dom_xpath_query, NULL) {NULL, NULL, NULL} }; /* {{{ proto domxpath dom_xpath_xpath(domDocument doc); */ PHP_FUNCTION(dom_xpath_xpath) { zval *id, *doc; xmlDocPtr docp = NULL; dom_object *docobj, *intern; xmlXPathContextPtr ctx, oldctx; id = getThis(); if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &doc) == FAILURE) { return; } DOM_GET_OBJ(docp, doc, xmlDocPtr, docobj); ctx = xmlXPathNewContext(docp); if (ctx == NULL) { RETURN_FALSE; } intern = (dom_object *)zend_object_store_get_object(id TSRMLS_CC); if (intern != NULL) { oldctx = (xmlXPathContextPtr)intern->ptr; if (oldctx != NULL) { decrement_document_reference(intern TSRMLS_CC); xmlXPathFreeContext(oldctx); } intern->ptr = ctx; intern->document = docobj->document; increment_document_reference(intern, docp TSRMLS_CC); } } /* }}} end dom_xpath_xpath */ /* {{{ proto domdocument document document */ int dom_xpath_document_read(dom_object *obj, zval **retval TSRMLS_DC) { xmlDoc *docp = NULL; xmlXPathContextPtr ctx; int ret; ctx = (xmlXPathContextPtr) obj->ptr; if (ctx) { docp = (xmlDocPtr) ctx->doc; } else { printf("NONE"); } ALLOC_ZVAL(*retval); if (NULL == (*retval = php_dom_create_object((xmlNodePtr) docp, &ret, NULL, *retval, obj TSRMLS_CC))) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot create required DOM object"); return FAILURE; } return SUCCESS; } /* {{{ proto domnodelist dom_xpath_query(string expr [,domNode context]); */ PHP_FUNCTION(dom_xpath_query) { zval *id, *context = NULL; xmlXPathContextPtr ctxp; xmlNodePtr nodep = NULL; xmlXPathObjectPtr xpathobjp; int expr_len, ret; dom_object *intern, *nodeobj; char *expr; DOM_GET_THIS(id); intern = (dom_object *)zend_object_store_get_object(id TSRMLS_CC); ctxp = (xmlXPathContextPtr) intern->ptr; if (ctxp == NULL) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid XPath Context"); RETURN_FALSE; } if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|o", &expr, &expr_len, &context) == FAILURE) { return; } if (context != NULL) { DOM_GET_OBJ(nodep, context, xmlNodePtr, nodeobj); } ctxp->node = nodep; xpathobjp = xmlXPathEvalExpression(expr, ctxp); ctxp->node = NULL; if (!xpathobjp) { RETURN_FALSE; } if (xpathobjp->type == XPATH_NODESET) { int i; xmlNodeSetPtr nodesetp; if (NULL == (nodesetp = xpathobjp->nodesetval)) { xmlXPathFreeObject (xpathobjp); RETURN_FALSE; } array_init(return_value); for (i = 0; i < nodesetp->nodeNr; i++) { xmlNodePtr node = nodesetp->nodeTab[i]; zval *child; MAKE_STD_ZVAL(child); child = php_dom_create_object(node, &ret, NULL, child, intern TSRMLS_CC); add_next_index_zval(return_value, child); } } else { printf("Type: %d", xpathobjp->type); } xmlXPathFreeObject(xpathobjp); } /* }}} end dom_xpath_query */ #endif /* LIBXML_XPATH_ENABLED */ /* }}} */
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