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Diffstat (limited to 'ext/libxml/libxml.c')
| -rw-r--r-- | ext/libxml/libxml.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/ext/libxml/libxml.c b/ext/libxml/libxml.c new file mode 100644 index 0000000000..1683f199c9 --- /dev/null +++ b/ext/libxml/libxml.c @@ -0,0 +1,217 @@ +/* + +----------------------------------------------------------------------+ + | 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 | + | 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" + +#if HAVE_LIBXML + +#include <libxml/parser.h> +#include <libxml/parserInternals.h> +#include <libxml/tree.h> +#include <libxml/uri.h> +#include <libxml/xmlerror.h> + +#include "php_libxml.h" + +#ifdef ZTS +int libxml_globals_id; +#else +PHP_LIBXML_API php_libxml_globals libxml_globals; +#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) + {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 +}; + +/* }}} */ + +/* {{{ 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; +} +#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) +{ + TSRMLS_FETCH(); + return php_stream_locate_url_wrapper(filename, NULL, STREAM_LOCATE_WRAPPERS_ONLY TSRMLS_CC) ? 1 : 0; + +} + +void *php_libxml_streams_IO_open_wrapper(const char *filename) +{ + php_stream_context *context = NULL; + TSRMLS_FETCH(); + if (LIBXML(stream_context)) { + context = zend_fetch_resource(&LIBXML(stream_context) TSRMLS_CC, -1, "Stream-Context", NULL, 1, php_le_stream_context()); + return php_stream_open_wrapper_ex((char *)filename, "rb", ENFORCE_SAFE_MODE|REPORT_ERRORS, NULL, context); + } + return php_stream_open_wrapper((char *)filename, "rb", ENFORCE_SAFE_MODE|REPORT_ERRORS, NULL); +} + +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); +} + +PHP_MINIT_FUNCTION(libxml) +{ + /* Enable php stream/wrapper support for libxml + we only use php streams, so we disable the libxml builtin + io support. + */ + xmlCleanupInputCallbacks(); + xmlRegisterInputCallbacks( + php_libxml_streams_IO_match_wrapper, + php_libxml_streams_IO_open_wrapper, + php_libxml_streams_IO_read, + php_libxml_streams_IO_close); + + xmlCleanupOutputCallbacks(); + xmlRegisterOutputCallbacks( + php_libxml_streams_IO_match_wrapper, + php_libxml_streams_IO_open_wrapper, + php_libxml_streams_IO_write, + php_libxml_streams_IO_close); + +#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; +#endif + return SUCCESS; +} + + +PHP_RINIT_FUNCTION(libxml) +{ + return SUCCESS; +} + + +PHP_MSHUTDOWN_FUNCTION(libxml) +{ + return SUCCESS; +} + + +PHP_RSHUTDOWN_FUNCTION(libxml) +{ + 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; + } + LIBXML(stream_context) = arg; +} +/* }}} */ + +#endif + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: sw=4 ts=4 fdm=marker + * vim<600: sw=4 ts=4 + */ |