diff options
Diffstat (limited to 'ext/libxml/libxml.c')
| -rw-r--r-- | ext/libxml/libxml.c | 978 |
1 files changed, 0 insertions, 978 deletions
diff --git a/ext/libxml/libxml.c b/ext/libxml/libxml.c deleted file mode 100644 index 119c63b86d..0000000000 --- a/ext/libxml/libxml.c +++ /dev/null @@ -1,978 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 5 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2005 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: Shane Caraveo <shane@php.net> | - | Wez Furlong <wez@thebrainroom.com> | - +----------------------------------------------------------------------+ - */ - -/* $Id$ */ - -#define IS_EXT_MODULE - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "php.h" - -#define PHP_XML_INTERNAL -#include "zend_variables.h" -#include "ext/standard/php_string.h" -#include "ext/standard/info.h" -#include "ext/standard/file.h" - -#if HAVE_LIBXML - -#include <libxml/parser.h> -#include <libxml/parserInternals.h> -#include <libxml/tree.h> -#include <libxml/uri.h> -#include <libxml/xmlerror.h> -#ifdef LIBXML_SCHEMAS_ENABLED -#include <libxml/relaxng.h> -#endif - -#include "php_libxml.h" - -#define PHP_LIBXML_ERROR 0 -#define PHP_LIBXML_CTX_ERROR 1 -#define PHP_LIBXML_CTX_WARNING 2 - -/* a true global for initialization */ -int _php_libxml_initialized = 0; - -typedef struct _php_libxml_func_handler { - php_libxml_export_node export_func; -} php_libxml_func_handler; - -static HashTable php_libxml_exports; - -#ifdef ZTS -int libxml_globals_id; -#else -PHP_LIBXML_API php_libxml_globals libxml_globals; -#endif - -#if LIBXML_VERSION >= 20600 -zend_class_entry *libxmlerror_class_entry; -#endif - -/* {{{ dynamically loadable module stuff */ -#ifdef COMPILE_DL_LIBXML -ZEND_GET_MODULE(libxml) -# ifdef PHP_WIN32 -# include "zend_arg_defs.c" -# endif -#endif /* COMPILE_DL_LIBXML */ -/* }}} */ - -/* {{{ function prototypes */ -PHP_MINIT_FUNCTION(libxml); -PHP_RINIT_FUNCTION(libxml); -PHP_MSHUTDOWN_FUNCTION(libxml); -PHP_RSHUTDOWN_FUNCTION(libxml); -PHP_MINFO_FUNCTION(libxml); - -/* }}} */ - -/* {{{ extension definition structures */ -function_entry libxml_functions[] = { - PHP_FE(libxml_set_streams_context, NULL) - PHP_FE(libxml_use_internal_errors, NULL) - PHP_FE(libxml_get_last_error, NULL) - PHP_FE(libxml_clear_errors, NULL) - PHP_FE(libxml_get_errors, NULL) - {NULL, NULL, NULL} -}; - -zend_module_entry libxml_module_entry = { - STANDARD_MODULE_HEADER, - "libxml", /* extension name */ - libxml_functions, /* extension function list */ - PHP_MINIT(libxml), /* extension-wide startup function */ - PHP_MSHUTDOWN(libxml), /* extension-wide shutdown function */ - PHP_RINIT(libxml), /* per-request startup function */ - PHP_RSHUTDOWN(libxml), /* per-request shutdown function */ - PHP_MINFO(libxml), /* information function */ - NO_VERSION_YET, - STANDARD_MODULE_PROPERTIES -}; - -/* }}} */ - -/* {{{ internal functions for interoperability */ -static int php_libxml_dec_node(php_libxml_node_ptr *nodeptr) -{ - int ret_refcount; - - ret_refcount = --nodeptr->refcount; - if (ret_refcount == 0) { - if (nodeptr->node != NULL && nodeptr->node->type != XML_DOCUMENT_NODE) { - nodeptr->node->_private = NULL; - } - /* node is destroyed by another object. reset ret_refcount to 1 and node to NULL - so the php_libxml_node_ptr is detroyed when the object is destroyed */ - nodeptr->refcount = 1; - nodeptr->node = NULL; - } - - return ret_refcount; -} - -static int php_libxml_clear_object(php_libxml_node_object *object TSRMLS_DC) -{ - if (object->properties) { - object->properties = NULL; - } - php_libxml_decrement_node_ptr(object TSRMLS_CC); - return php_libxml_decrement_doc_ref(object TSRMLS_CC); -} - -static int php_libxml_unregister_node(xmlNodePtr nodep TSRMLS_DC) -{ - php_libxml_node_object *wrapper; - - php_libxml_node_ptr *nodeptr = nodep->_private; - - if (nodeptr != NULL) { - wrapper = nodeptr->_private; - if (wrapper) { - php_libxml_clear_object(wrapper TSRMLS_CC); - } else { - php_libxml_dec_node(nodeptr); - } - } - - return -1; -} - -static void php_libxml_node_free(xmlNodePtr node) -{ - if(node) { - if (node->_private != NULL) { - ((php_libxml_node_ptr *) node->_private)->node = NULL; - } - switch (node->type) { - case XML_ATTRIBUTE_NODE: - xmlFreeProp((xmlAttrPtr) node); - break; - case XML_ENTITY_DECL: - case XML_ELEMENT_DECL: - case XML_ATTRIBUTE_DECL: - break; - case XML_NOTATION_NODE: - /* These require special handling */ - if (node->name != NULL) { - xmlFree((char *) node->name); - } - if (((xmlEntityPtr) node)->ExternalID != NULL) { - xmlFree((char *) ((xmlEntityPtr) node)->ExternalID); - } - if (((xmlEntityPtr) node)->SystemID != NULL) { - xmlFree((char *) ((xmlEntityPtr) node)->SystemID); - } - xmlFree(node); - break; - case XML_NAMESPACE_DECL: - if (node->ns) { - xmlFreeNs(node->ns); - node->ns = NULL; - } - node->type = XML_ELEMENT_NODE; - default: - xmlFreeNode(node); - } - } -} - -static void php_libxml_node_free_list(xmlNodePtr node TSRMLS_DC) -{ - xmlNodePtr curnode; - - if (node != NULL) { - curnode = node; - while (curnode != NULL) { - node = curnode; - switch (node->type) { - /* Skip property freeing for the following types */ - case XML_NOTATION_NODE: - break; - case XML_ENTITY_REF_NODE: - php_libxml_node_free_list((xmlNodePtr) node->properties TSRMLS_CC); - break; - case XML_ATTRIBUTE_DECL: - case XML_DTD_NODE: - case XML_DOCUMENT_TYPE_NODE: - case XML_ENTITY_DECL: - case XML_ATTRIBUTE_NODE: - case XML_NAMESPACE_DECL: - php_libxml_node_free_list(node->children TSRMLS_CC); - break; - default: - php_libxml_node_free_list(node->children TSRMLS_CC); - php_libxml_node_free_list((xmlNodePtr) node->properties TSRMLS_CC); - } - - curnode = node->next; - xmlUnlinkNode(node); - if (php_libxml_unregister_node(node TSRMLS_CC) == 0) { - node->doc = NULL; - } - php_libxml_node_free(node); - } - } -} - -/* }}} */ - -/* {{{ startup, shutdown and info functions */ -#ifdef ZTS -static void php_libxml_init_globals(php_libxml_globals *libxml_globals_p TSRMLS_DC) -{ - LIBXML(stream_context) = NULL; - LIBXML(error_buffer).c = NULL; - LIBXML(error_list) = NULL; -} -#endif - -/* Channel libxml file io layer through the PHP streams subsystem. - * This allows use of ftps:// and https:// urls */ - -int php_libxml_streams_IO_match_wrapper(const char *filename) -{ - char *resolved_path; - int retval; - - TSRMLS_FETCH(); - - if (zend_is_executing(TSRMLS_C)) { - resolved_path = xmlURIUnescapeString(filename, 0, NULL); - retval = php_stream_locate_url_wrapper(resolved_path, NULL, 0 TSRMLS_CC) ? 1 : 0; - if (resolved_path) { - xmlFree(resolved_path); - } - return retval; - } - return 0; -} - -void *php_libxml_streams_IO_open_wrapper(const char *filename, const char *mode, const int read_only) -{ - php_stream_statbuf ssbuf; - php_stream_context *context = NULL; - php_stream_wrapper *wrapper = NULL; - char *resolved_path, *path_to_open = NULL; - void *ret_val = NULL; - - TSRMLS_FETCH(); - resolved_path = xmlURIUnescapeString(filename, 0, NULL); - - if (resolved_path == NULL) { - return NULL; - } - - /* logic copied from _php_stream_stat, but we only want to fail - if the wrapper supports stat, otherwise, figure it out from - the open. This logic is only to support hiding warnings - that the streams layer puts out at times, but for libxml we - may try to open files that don't exist, but it is not a failure - in xml processing (eg. DTD files) */ - wrapper = php_stream_locate_url_wrapper(resolved_path, &path_to_open, ENFORCE_SAFE_MODE TSRMLS_CC); - if (wrapper && read_only && wrapper->wops->url_stat) { - if (wrapper->wops->url_stat(wrapper, path_to_open, PHP_STREAM_URL_STAT_QUIET, &ssbuf, NULL TSRMLS_CC) == -1) { - xmlFree(resolved_path); - return NULL; - } - } - - if (LIBXML(stream_context)) { - context = zend_fetch_resource(&LIBXML(stream_context) TSRMLS_CC, -1, "Stream-Context", NULL, 1, php_le_stream_context()); - } - - ret_val = php_stream_open_wrapper_ex(path_to_open, (char *)mode, ENFORCE_SAFE_MODE|REPORT_ERRORS, NULL, context); - xmlFree(resolved_path); - return ret_val; -} - -void *php_libxml_streams_IO_open_read_wrapper(const char *filename) -{ - return php_libxml_streams_IO_open_wrapper(filename, "rb", 1); -} - -void *php_libxml_streams_IO_open_write_wrapper(const char *filename) -{ - return php_libxml_streams_IO_open_wrapper(filename, "wb", 0); -} - -int php_libxml_streams_IO_read(void *context, char *buffer, int len) -{ - TSRMLS_FETCH(); - return php_stream_read((php_stream*)context, buffer, len); -} - -int php_libxml_streams_IO_write(void *context, const char *buffer, int len) -{ - TSRMLS_FETCH(); - return php_stream_write((php_stream*)context, buffer, len); -} - -int php_libxml_streams_IO_close(void *context) -{ - TSRMLS_FETCH(); - return php_stream_close((php_stream*)context); -} - -static int _php_libxml_free_error(xmlErrorPtr error) { - /* This will free the libxml alloc'd memory */ - xmlResetError(error); - return 1; -} - -static void _php_list_set_error_structure(xmlErrorPtr error, const char *msg) -{ - xmlError error_copy; - int ret; - - TSRMLS_FETCH(); - - memset(&error_copy, 0, sizeof(xmlError)); - - if (error) { - ret = xmlCopyError(error, &error_copy); - } else { - error_copy.domain = 0; - error_copy.code = XML_ERR_INTERNAL_ERROR; - error_copy.level = XML_ERR_ERROR; - error_copy.line = 0; - error_copy.node = NULL; - error_copy.int1 = 0; - error_copy.int2 = 0; - error_copy.ctxt = NULL; - error_copy.message = xmlStrdup(msg); - error_copy.file = NULL; - error_copy.str1 = NULL; - error_copy.str2 = NULL; - error_copy.str3 = NULL; - ret = 0; - } - - if (ret == 0) { - zend_llist_add_element(LIBXML(error_list), &error_copy); - } -} - -static void php_libxml_ctx_error_level(int level, void *ctx, const char *msg TSRMLS_DC) -{ - xmlParserCtxtPtr parser; - - parser = (xmlParserCtxtPtr) ctx; - - if (parser != NULL && parser->input != NULL) { - if (parser->input->filename) { - php_error_docref(NULL TSRMLS_CC, level, "%s in %s, line: %d", msg, parser->input->filename, parser->input->line); - } else { - php_error_docref(NULL TSRMLS_CC, level, "%s in Entity, line: %d", msg, parser->input->line); - } - } -} - -void php_libxml_issue_error(int level, const char *msg TSRMLS_DC) -{ - if (LIBXML(error_list)) { - _php_list_set_error_structure(NULL, msg); - } else { - php_error_docref(NULL TSRMLS_CC, level, "%s", msg); - } -} - -static void php_libxml_internal_error_handler(int error_type, void *ctx, const char **msg, va_list ap) -{ - char *buf; - int len, len_iter, output = 0; - - TSRMLS_FETCH(); - - len = vspprintf(&buf, 0, *msg, ap); - len_iter = len; - - /* remove any trailing \n */ - while (len_iter && buf[--len_iter] == '\n') { - buf[len_iter] = '\0'; - output = 1; - } - - smart_str_appendl(&LIBXML(error_buffer), buf, len); - - efree(buf); - - if (output == 1) { - if (LIBXML(error_list)) { - _php_list_set_error_structure(NULL, LIBXML(error_buffer).c); - } else { - switch (error_type) { - case PHP_LIBXML_CTX_ERROR: - php_libxml_ctx_error_level(E_WARNING, ctx, LIBXML(error_buffer).c TSRMLS_CC); - break; - case PHP_LIBXML_CTX_WARNING: - php_libxml_ctx_error_level(E_NOTICE, ctx, LIBXML(error_buffer).c TSRMLS_CC); - break; - default: - php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", LIBXML(error_buffer).c); - } - } - smart_str_free(&LIBXML(error_buffer)); - } -} - -void php_libxml_ctx_error(void *ctx, const char *msg, ...) -{ - va_list args; - va_start(args, msg); - php_libxml_internal_error_handler(PHP_LIBXML_CTX_ERROR, ctx, &msg, args); - va_end(args); -} - -void php_libxml_ctx_warning(void *ctx, const char *msg, ...) -{ - va_list args; - va_start(args, msg); - php_libxml_internal_error_handler(PHP_LIBXML_CTX_WARNING, ctx, &msg, args); - va_end(args); -} - -PHP_LIBXML_API void php_libxml_structured_error_handler(void *userData, xmlErrorPtr error) -{ - _php_list_set_error_structure(error, NULL); - - return; -} - -PHP_LIBXML_API void php_libxml_error_handler(void *ctx, const char *msg, ...) -{ - va_list args; - va_start(args, msg); - php_libxml_internal_error_handler(PHP_LIBXML_ERROR, ctx, &msg, args); - va_end(args); -} - - -PHP_LIBXML_API void php_libxml_initialize() { - if (!_php_libxml_initialized) { - /* we should be the only one's to ever init!! */ - xmlInitParser(); - - /* Enable php stream/wrapper support for libxml - we only use php streams, so we do not enable - the default io handlers in libxml. - */ - xmlRegisterInputCallbacks( - php_libxml_streams_IO_match_wrapper, - php_libxml_streams_IO_open_read_wrapper, - php_libxml_streams_IO_read, - php_libxml_streams_IO_close); - - xmlRegisterOutputCallbacks( - php_libxml_streams_IO_match_wrapper, - php_libxml_streams_IO_open_write_wrapper, - php_libxml_streams_IO_write, - php_libxml_streams_IO_close); - - zend_hash_init(&php_libxml_exports, 0, NULL, NULL, 1); - - _php_libxml_initialized = 1; - } -} - -PHP_LIBXML_API void php_libxml_shutdown() { - if (_php_libxml_initialized) { -#if defined(LIBXML_SCHEMAS_ENABLED) - xmlRelaxNGCleanupTypes(); -#endif - xmlCleanupParser(); - zend_hash_destroy(&php_libxml_exports); - _php_libxml_initialized = 0; - } -} - -PHP_LIBXML_API zval *php_libxml_switch_context(zval *context TSRMLS_DC) { - zval *oldcontext; - - oldcontext = LIBXML(stream_context); - LIBXML(stream_context) = context; - return oldcontext; - -} - -PHP_MINIT_FUNCTION(libxml) -{ -#if LIBXML_VERSION >= 20600 - zend_class_entry ce; -#endif - - php_libxml_initialize(); - -#ifdef ZTS - ts_allocate_id(&libxml_globals_id, sizeof(php_libxml_globals), (ts_allocate_ctor) php_libxml_init_globals, NULL); -#else - LIBXML(stream_context) = NULL; - LIBXML(error_buffer).c = NULL; - LIBXML(error_list) = NULL; -#endif - - REGISTER_LONG_CONSTANT("LIBXML_VERSION", LIBXML_VERSION, CONST_CS | CONST_PERSISTENT); - REGISTER_STRING_CONSTANT("LIBXML_DOTTED_VERSION", LIBXML_DOTTED_VERSION, CONST_CS | CONST_PERSISTENT); - -#if LIBXML_VERSION >= 20600 - /* For use with loading xml */ - REGISTER_LONG_CONSTANT("LIBXML_NOENT", XML_PARSE_NOENT, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("LIBXML_DTDLOAD", XML_PARSE_DTDLOAD, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("LIBXML_DTDATTR", XML_PARSE_DTDATTR, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("LIBXML_DTDVALID", XML_PARSE_DTDVALID, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("LIBXML_NOERROR", XML_PARSE_NOERROR, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("LIBXML_NOWARNING", XML_PARSE_NOWARNING, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("LIBXML_NOBLANKS", XML_PARSE_NOBLANKS, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("LIBXML_XINCLUDE", XML_PARSE_XINCLUDE, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("LIBXML_NSCLEAN", XML_PARSE_NSCLEAN, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("LIBXML_NOCDATA", XML_PARSE_NOCDATA, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("LIBXML_NONET", XML_PARSE_NONET, CONST_CS | CONST_PERSISTENT); - - /* Error levels */ - REGISTER_LONG_CONSTANT("LIBXML_ERR_NONE", XML_ERR_NONE, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("LIBXML_ERR_WARNING", XML_ERR_WARNING, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("LIBXML_ERR_ERROR", XML_ERR_ERROR, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("LIBXML_ERR_FATAL", XML_ERR_FATAL, CONST_CS | CONST_PERSISTENT); - - INIT_CLASS_ENTRY(ce, "LibXMLError", NULL); - libxmlerror_class_entry = zend_register_internal_class(&ce TSRMLS_CC); -#endif - - return SUCCESS; -} - - -PHP_RINIT_FUNCTION(libxml) -{ - /* report errors via handler rather than stderr */ - xmlSetGenericErrorFunc(NULL, php_libxml_error_handler); - return SUCCESS; -} - - -PHP_MSHUTDOWN_FUNCTION(libxml) -{ - php_libxml_shutdown(); - - return SUCCESS; -} - - -PHP_RSHUTDOWN_FUNCTION(libxml) -{ - /* reset libxml generic error handling */ - xmlSetGenericErrorFunc(NULL, NULL); - xmlSetStructuredErrorFunc(NULL, NULL); - - smart_str_free(&LIBXML(error_buffer)); - if (LIBXML(error_list)) { - zend_llist_destroy(LIBXML(error_list)); - efree(LIBXML(error_list)); - LIBXML(error_list) = NULL; - } - - return SUCCESS; -} - - -PHP_MINFO_FUNCTION(libxml) -{ - php_info_print_table_start(); - php_info_print_table_row(2, "libXML support", "active"); - php_info_print_table_row(2, "libXML Version", LIBXML_DOTTED_VERSION); - php_info_print_table_row(2, "libXML streams", "enabled"); - php_info_print_table_end(); -} -/* }}} */ - - -/* {{{ proto void libxml_set_streams_context(resource streams_context) - Set the streams context for the next libxml document load or write */ -PHP_FUNCTION(libxml_set_streams_context) -{ - zval *arg; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &arg) == FAILURE) { - return; - } - if (LIBXML(stream_context)) { - zval_ptr_dtor(&LIBXML(stream_context)); - LIBXML(stream_context) = NULL; - } - ZVAL_ADDREF(arg); - LIBXML(stream_context) = arg; -} -/* }}} */ - -/* {{{ proto void libxml_use_internal_errors(boolean use_errors) - Disable libxml errors and allow user to fetch error information as needed */ -PHP_FUNCTION(libxml_use_internal_errors) -{ -#if LIBXML_VERSION >= 20600 - xmlStructuredErrorFunc current_handler; - int use_errors=0, retval; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &use_errors) == FAILURE) { - return; - } - - current_handler = xmlStructuredError; - if (current_handler && current_handler == php_libxml_structured_error_handler) { - retval = 1; - } else { - retval = 0; - } - - if (ZEND_NUM_ARGS() == 0) { - RETURN_BOOL(retval); - } - - if (use_errors == 0) { - xmlSetStructuredErrorFunc(NULL, NULL); - if (LIBXML(error_list)) { - zend_llist_destroy(LIBXML(error_list)); - efree(LIBXML(error_list)); - LIBXML(error_list) = NULL; - } - } else { - xmlSetStructuredErrorFunc(NULL, php_libxml_structured_error_handler); - if (LIBXML(error_list) == NULL) { - LIBXML(error_list) = (zend_llist *) emalloc(sizeof(zend_llist)); - zend_llist_init(LIBXML(error_list), sizeof(xmlError), (llist_dtor_func_t) _php_libxml_free_error, 0); - } - } - RETURN_BOOL(retval); -#else - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Libxml 2.6 or higher is required"); -#endif -} - -/* {{{ proto object libxml_get_last_error() - Retrieve last error from libxml */ -PHP_FUNCTION(libxml_get_last_error) -{ -#if LIBXML_VERSION >= 20600 - xmlErrorPtr error; - - error = xmlGetLastError(); - - if (error) { - object_init_ex(return_value, libxmlerror_class_entry); - add_property_long(return_value, "level", error->level); - add_property_long(return_value, "code", error->code); - add_property_long(return_value, "column", error->int2); - if (error->message) { - add_property_string(return_value, "message", error->message, 1); - } else { - add_property_stringl(return_value, "message", "", 0, 1); - } - if (error->file) { - add_property_string(return_value, "file", error->file, 1); - } else { - add_property_stringl(return_value, "file", "", 0, 1); - } - add_property_long(return_value, "line", error->line); - } else { - RETURN_FALSE; - } -#else - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Libxml 2.6 or higher is required"); -#endif -} -/* }}} */ - -/* {{{ proto object libxml_get_errors() - Retrieve array of errors */ -PHP_FUNCTION(libxml_get_errors) -{ -#if LIBXML_VERSION >= 20600 - - xmlErrorPtr error; - - if (array_init(return_value) == FAILURE) { - RETURN_FALSE; - } - - if (LIBXML(error_list)) { - - error = zend_llist_get_first(LIBXML(error_list)); - - while (error != NULL) { - zval *z_error; - MAKE_STD_ZVAL(z_error); - - object_init_ex(z_error, libxmlerror_class_entry); - add_property_long(z_error, "level", error->level); - add_property_long(z_error, "code", error->code); - add_property_long(z_error, "column", error->int2); - if (error->message) { - add_property_string(z_error, "message", error->message, 1); - } else { - add_property_stringl(z_error, "message", "", 0, 1); - } - if (error->file) { - add_property_string(z_error, "file", error->file, 1); - } else { - add_property_stringl(z_error, "file", "", 0, 1); - } - add_property_long(z_error, "line", error->line); - add_next_index_zval(return_value, z_error); - - error = zend_llist_get_next(LIBXML(error_list)); - } - } -#else - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Libxml 2.6 or higher is required"); -#endif -} -/* }}} */ - -/* {{{ proto void libxml_clear_errors() - Clear last error from libxml */ -PHP_FUNCTION(libxml_clear_errors) -{ -#if LIBXML_VERSION >= 20600 - xmlResetLastError(); - if (LIBXML(error_list)) { - zend_llist_clean(LIBXML(error_list)); - } -#else - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Libxml 2.6 or higher is required"); -#endif -} -/* }}} */ - -/* {{{ Common functions shared by extensions */ -int php_libxml_xmlCheckUTF8(const unsigned char *s) -{ - int i; - unsigned char c; - - for (i = 0; (c = s[i++]);) { - if ((c & 0x80) == 0) { - } else if ((c & 0xe0) == 0xc0) { - if ((s[i++] & 0xc0) != 0x80) { - return 0; - } - } else if ((c & 0xf0) == 0xe0) { - if ((s[i++] & 0xc0) != 0x80 || (s[i++] & 0xc0) != 0x80) { - return 0; - } - } else if ((c & 0xf8) == 0xf0) { - if ((s[i++] & 0xc0) != 0x80 || (s[i++] & 0xc0) != 0x80 || (s[i++] & 0xc0) != 0x80) { - return 0; - } - } else { - return 0; - } - } - return 1; -} - -int php_libxml_register_export(zend_class_entry *ce, php_libxml_export_node export_function) -{ - php_libxml_func_handler export_hnd; - - /* Initialize in case this module hasnt been loaded yet */ - php_libxml_initialize(); - export_hnd.export_func = export_function; - - return zend_hash_add(&php_libxml_exports, ce->name, ce->name_length + 1, &export_hnd, sizeof(export_hnd), NULL); -} - -PHP_LIBXML_API xmlNodePtr php_libxml_import_node(zval *object TSRMLS_DC) -{ - zend_class_entry *ce = NULL; - xmlNodePtr node = NULL; - php_libxml_func_handler *export_hnd; - - if (object->type == IS_OBJECT) { - ce = Z_OBJCE_P(object); - while (ce->parent != NULL) { - ce = ce->parent; - } - if (zend_hash_find(&php_libxml_exports, ce->name, ce->name_length + 1, (void **) &export_hnd) == SUCCESS) { - node = export_hnd->export_func(object TSRMLS_CC); - } - } - - return node; - -} - -int php_libxml_increment_node_ptr(php_libxml_node_object *object, xmlNodePtr node, void *private_data TSRMLS_DC) -{ - int ret_refcount = -1; - - if (object != NULL && node != NULL) { - if (object->node != NULL) { - if (object->node->node == node) { - return object->node->refcount; - } else { - php_libxml_decrement_node_ptr(object TSRMLS_CC); - } - } - if (node->_private != NULL) { - object->node = node->_private; - ret_refcount = ++object->node->refcount; - /* Only dom uses _private */ - if (object->node->_private == NULL) { - object->node->_private = private_data; - } - } else { - ret_refcount = 1; - object->node = emalloc(sizeof(php_libxml_node_ptr)); - object->node->node = node; - object->node->refcount = 1; - object->node->_private = private_data; - node->_private = object->node; - } - } - - return ret_refcount; -} - -int php_libxml_decrement_node_ptr(php_libxml_node_object *object TSRMLS_DC) { - int ret_refcount = -1; - php_libxml_node_ptr *obj_node; - - if (object != NULL && object->node != NULL) { - obj_node = (php_libxml_node_ptr *) object->node; - ret_refcount = --obj_node->refcount; - if (ret_refcount == 0) { - if (obj_node->node != NULL) { - obj_node->node->_private = NULL; - } - efree(obj_node); - } - object->node = NULL; - } - - return ret_refcount; -} - -int php_libxml_increment_doc_ref(php_libxml_node_object *object, xmlDocPtr docp TSRMLS_DC) { - int ret_refcount = -1; - - if (object->document != NULL) { - object->document->refcount++; - ret_refcount = object->document->refcount; - } else if (docp != NULL) { - ret_refcount = 1; - object->document = emalloc(sizeof(php_libxml_ref_obj)); - object->document->ptr = docp; - object->document->refcount = ret_refcount; - object->document->doc_props = NULL; - } - - return ret_refcount; -} - -int php_libxml_decrement_doc_ref(php_libxml_node_object *object TSRMLS_DC) { - int ret_refcount = -1; - - if (object != NULL && object->document != NULL) { - ret_refcount = --object->document->refcount; - if (ret_refcount == 0) { - if (object->document->ptr != NULL) { - xmlFreeDoc((xmlDoc *) object->document->ptr); - } - if (object->document->doc_props != NULL) { - efree(object->document->doc_props); - } - efree(object->document); - } - object->document = NULL; - } - - return ret_refcount; -} - -void php_libxml_node_free_resource(xmlNodePtr node TSRMLS_DC) -{ - if (!node) { - return; - } - - switch (node->type) { - case XML_DOCUMENT_NODE: - case XML_HTML_DOCUMENT_NODE: - break; - default: - if (node->parent == NULL || node->type == XML_NAMESPACE_DECL) { - php_libxml_node_free_list((xmlNodePtr) node->children TSRMLS_CC); - switch (node->type) { - /* Skip property freeing for the following types */ - case XML_ATTRIBUTE_DECL: - case XML_DTD_NODE: - case XML_DOCUMENT_TYPE_NODE: - case XML_ENTITY_DECL: - case XML_ATTRIBUTE_NODE: - case XML_NAMESPACE_DECL: - break; - default: - php_libxml_node_free_list((xmlNodePtr) node->properties TSRMLS_CC); - } - if (php_libxml_unregister_node(node TSRMLS_CC) == 0) { - node->doc = NULL; - } - php_libxml_node_free(node); - } else { - php_libxml_unregister_node(node TSRMLS_CC); - } - } -} - -void php_libxml_node_decrement_resource(php_libxml_node_object *object TSRMLS_DC) -{ - int ret_refcount = -1; - xmlNodePtr nodep; - php_libxml_node_ptr *obj_node; - - if (object != NULL && object->node != NULL) { - obj_node = (php_libxml_node_ptr *) object->node; - nodep = object->node->node; - ret_refcount = php_libxml_decrement_node_ptr(object TSRMLS_CC); - if (ret_refcount == 0) { - php_libxml_node_free_resource(nodep TSRMLS_CC); - } else { - if (obj_node && object == obj_node->_private) { - obj_node->_private = NULL; - } - } - /* Safe to call as if the resource were freed then doc pointer is NULL */ - php_libxml_decrement_doc_ref(object TSRMLS_CC); - } -} -/* }}} */ - -#endif - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: sw=4 ts=4 fdm=marker - * vim<600: sw=4 ts=4 - */ |