diff options
Diffstat (limited to 'ext/fileinfo/fileinfo.c')
| -rw-r--r-- | ext/fileinfo/fileinfo.c | 425 |
1 files changed, 0 insertions, 425 deletions
diff --git a/ext/fileinfo/fileinfo.c b/ext/fileinfo/fileinfo.c deleted file mode 100644 index e42985012e..0000000000 --- a/ext/fileinfo/fileinfo.c +++ /dev/null @@ -1,425 +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. | - +----------------------------------------------------------------------+ - | Author: Ilia Alshanetsky <ilia@php.net> | - +----------------------------------------------------------------------+ -*/ - -/* $Id$ */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <magic.h> - -#include "php.h" -#include "php_ini.h" -#include "ext/standard/info.h" -#include "ext/standard/file.h" /* needed for context stuff */ -#include "php_fileinfo.h" -#include "fopen_wrappers.h" /* needed for is_url */ - -struct php_fileinfo { - long options; - struct magic_set *magic; -}; - -#ifndef PHP_DEFAULT_MAGIC_FILE -#define PHP_DEFAULT_MAGIC_FILE NULL -#endif - -#ifdef ZEND_ENGINE_2 - -static zend_object_handlers finfo_object_handlers; -zend_class_entry *finfo_class_entry; - -struct finfo_object { - zend_object zo; - struct php_fileinfo *ptr; -}; - -#define FILEINFO_DECLARE_INIT_OBJECT(object) \ - zval *object = getThis(); - -#define FILEINFO_REGISTER_OBJECT(_object, _ptr) \ -{ \ - struct finfo_object *obj; \ - obj = (struct finfo_object*)zend_object_store_get_object(_object TSRMLS_CC); \ - obj->ptr = _ptr; \ -} - -#define FILEINFO_FROM_OBJECT(finfo, object) \ -{ \ - struct finfo_object *obj = zend_object_store_get_object(object TSRMLS_CC); \ - finfo = obj->ptr; \ - if (!finfo) { \ - php_error_docref(NULL TSRMLS_CC, E_WARNING, "The invalid fileinfo object."); \ - RETURN_FALSE; \ - } \ -} - -/* {{{ finfo_objects_dtor - */ -static void finfo_objects_dtor(void *object, zend_object_handle handle TSRMLS_DC) -{ - struct finfo_object *intern = (struct finfo_object *) object; - - if (intern->ptr) { - magic_close(intern->ptr->magic); - efree(intern->ptr); - } - - efree(intern); -} -/* }}} */ - -/* {{{ finfo_objects_new - */ -PHP_FILEINFO_API zend_object_value finfo_objects_new(zend_class_entry *class_type TSRMLS_DC) -{ - zend_object_value retval; - struct finfo_object *intern; - - intern = emalloc(sizeof(struct finfo_object)); - intern->zo.ce = class_type; - intern->zo.in_get = 0; - intern->zo.in_set = 0; - intern->zo.properties = NULL; - intern->ptr = NULL; - - retval.handle = zend_objects_store_put(intern, finfo_objects_dtor, NULL, NULL TSRMLS_CC); - retval.handlers = (zend_object_handlers *) &finfo_object_handlers; - - return retval; -} -/* }}} */ - -/* {{{ finfo_class_functions - */ -function_entry finfo_class_functions[] = { - ZEND_ME_MAPPING(finfo, finfo_open, NULL) - ZEND_ME_MAPPING(set_flags, finfo_set_flags,NULL) - ZEND_ME_MAPPING(file, finfo_file, NULL) - ZEND_ME_MAPPING(buffer, finfo_buffer, NULL) - {NULL, NULL, NULL} -}; -/* }}} */ - -#else - -#define FILEINFO_REGISTER_OBJECT(_object, _ptr) {} -#define FILEINFO_FROM_OBJECT(socket_id, object) {} - -#define FILEINFO_DECLARE_INIT_OBJECT(object) -#define object 0 - -#endif - -#define FINFO_SET_OPTION(magic, options) \ - if (magic_setflags(magic, options) == -1) { \ - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to set option '%ld' %d:%s", \ - options, magic_errno(magic), magic_error(magic)); \ - RETURN_FALSE; \ - } - -/* True global resources - no need for thread safety here */ -static int le_fileinfo; - -void finfo_resource_destructor(zend_rsrc_list_entry *rsrc TSRMLS_DC) -{ - if (rsrc->ptr) { - struct php_fileinfo *finfo = (struct php_fileinfo *) rsrc->ptr; - magic_close(finfo->magic); - efree(rsrc->ptr); - rsrc->ptr = NULL; - } -} - -/* {{{ fileinfo_functions[] - */ -function_entry fileinfo_functions[] = { - PHP_FE(finfo_open, NULL) - PHP_FE(finfo_close, NULL) - PHP_FE(finfo_set_flags, NULL) - PHP_FE(finfo_file, NULL) - PHP_FE(finfo_buffer, NULL) - {NULL, NULL, NULL} -}; -/* }}} */ - -/* {{{ PHP_MINIT_FUNCTION - */ -PHP_MINIT_FUNCTION(finfo) -{ -#ifdef ZEND_ENGINE_2 - zend_class_entry _finfo_class_entry; - INIT_CLASS_ENTRY(_finfo_class_entry, "finfo", finfo_class_functions); - _finfo_class_entry.create_object = finfo_objects_new; - finfo_class_entry = zend_register_internal_class(&_finfo_class_entry TSRMLS_CC); - - /* copy the standard object handlers to you handler table */ - memcpy(&finfo_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers)); -#endif /* ZEND_ENGINE_2 */ - - le_fileinfo = zend_register_list_destructors_ex(finfo_resource_destructor, NULL, "file_info", module_number); - - REGISTER_LONG_CONSTANT("FILEINFO_NONE", MAGIC_NONE, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("FILEINFO_SYMLINK", MAGIC_SYMLINK, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("FILEINFO_MIME", MAGIC_MIME, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("FILEINFO_COMPRESS", MAGIC_COMPRESS, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("FILEINFO_DEVICES", MAGIC_DEVICES, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("FILEINFO_CONTINUE", MAGIC_CONTINUE, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("FILEINFO_PRESERVE_ATIME", MAGIC_PRESERVE_ATIME, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("FILEINFO_RAW", MAGIC_RAW, CONST_CS|CONST_PERSISTENT); - - return SUCCESS; -} -/* }}} */ - -/* {{{ fileinfo_module_entry - */ -zend_module_entry fileinfo_module_entry = { -#if ZEND_MODULE_API_NO >= 20010901 - STANDARD_MODULE_HEADER, -#endif - "fileinfo", - fileinfo_functions, - PHP_MINIT(finfo), - NULL, - NULL, - NULL, - PHP_MINFO(fileinfo), -#if ZEND_MODULE_API_NO >= 20010901 - "0.1", /* Replace with version number for your extension */ -#endif - STANDARD_MODULE_PROPERTIES -}; -/* }}} */ - -#ifdef COMPILE_DL_FILENINFO -ZEND_GET_MODULE(fileinfo) -#endif - -/* {{{ PHP_MINFO_FUNCTION - */ -PHP_MINFO_FUNCTION(fileinfo) -{ - php_info_print_table_start(); - php_info_print_table_header(2, "fileinfo support", "enabled"); - php_info_print_table_end(); -} -/* }}} */ - -/* {{{ proto resource finfo_open([int options [, string arg]]) - Create a new fileinfo resource. */ -PHP_FUNCTION(finfo_open) -{ - long options = MAGIC_NONE; - char *file = PHP_DEFAULT_MAGIC_FILE; - int file_len = 0; - struct php_fileinfo *finfo; - FILEINFO_DECLARE_INIT_OBJECT(object) - char resolved_path[MAXPATHLEN]; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|ls", &options, &file, &file_len) == FAILURE) { - RETURN_FALSE; - } - - if (file_len) { /* user specified filed, perform open_basedir checks */ - if (!VCWD_REALPATH(file, resolved_path)) { - RETURN_FALSE; - } - file = resolved_path; - - if ((PG(safe_mode) && (!php_checkuid(file, NULL, CHECKUID_CHECK_FILE_AND_DIR))) || php_check_open_basedir(file TSRMLS_CC)) { - RETURN_FALSE; - } - } - - finfo = emalloc(sizeof(struct php_fileinfo)); - - finfo->options = options; - finfo->magic = magic_open(options); - - if (finfo->magic == NULL) { - efree(finfo); - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid mode '%ld'.", options); - RETURN_FALSE; - } - - if (magic_load(finfo->magic, file) == -1) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to load magic database at '%s'.", file); - efree(finfo); - magic_close(finfo->magic); - RETURN_FALSE; - } - - if (object) { - FILEINFO_REGISTER_OBJECT(object, finfo); - } else { - ZEND_REGISTER_RESOURCE(return_value, finfo, le_fileinfo); - } -} -/* }}} */ - -/* {{{ proto resource finfo_close(resource finfo) - Close fileinfo resource. */ -PHP_FUNCTION(finfo_close) -{ - struct php_fileinfo *finfo; - zval *zfinfo; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &zfinfo) == FAILURE) { - RETURN_FALSE; - } - ZEND_FETCH_RESOURCE(finfo, struct php_fileinfo *, &zfinfo, -1, "file_info", le_fileinfo); - - zend_list_delete(Z_RESVAL_P(zfinfo)); - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto bool finfo_set_flags(resource finfo, int options) - Set libmagic configuration options. */ -PHP_FUNCTION(finfo_set_flags) -{ - long options; - struct php_fileinfo *finfo; - zval *zfinfo; - FILEINFO_DECLARE_INIT_OBJECT(object) - - if (object) { - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &options) == FAILURE) { - RETURN_FALSE; - } - FILEINFO_FROM_OBJECT(finfo, object); - } else { - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zl", &zfinfo, &options) == FAILURE) { - RETURN_FALSE; - } - ZEND_FETCH_RESOURCE(finfo, struct php_fileinfo *, &zfinfo, -1, "file_info", le_fileinfo); - } - - FINFO_SET_OPTION(finfo->magic, options) - finfo->options = options; - - RETURN_TRUE; -} -/* }}} */ - -static void _php_finfo_get_type(INTERNAL_FUNCTION_PARAMETERS, int mode) -{ - long options = 0; - char *buffer, *tmp, *ret_val; - int buffer_len; - struct php_fileinfo *finfo; - zval *zfinfo, *zcontext = NULL; - FILEINFO_DECLARE_INIT_OBJECT(object) - - if (object) { - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|lbz", &buffer, &buffer_len, &options, &zcontext) == FAILURE) { - RETURN_FALSE; - } - FILEINFO_FROM_OBJECT(finfo, object); - } else { - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zs|lbz", &zfinfo, &buffer, &buffer_len, &options, &zcontext) == FAILURE) { - RETURN_FALSE; - } - ZEND_FETCH_RESOURCE(finfo, struct php_fileinfo *, &zfinfo, -1, "file_info", le_fileinfo); - } - - /* Set options for the current file/buffer. */ - if (options) { - FINFO_SET_OPTION(finfo->magic, options) - } - - if (mode) { /* file */ - /* determine if the file is a local file or remote URL */ - char *tmp2; - php_stream_wrapper *wrap = php_stream_locate_url_wrapper(buffer, &tmp2, 0 TSRMLS_DC); - if (wrap && wrap->is_url) { -#ifdef ZEND_ENGINE_2 - php_stream_context *context = php_stream_context_from_zval(zcontext, 0); -#else - php_stream_context *context = NULL; -#endif - php_stream *stream = php_stream_open_wrapper_ex(buffer, "rb", - ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL, context); - if (!stream) { - RETURN_FALSE; - } - buffer_len = php_stream_copy_to_mem(stream, &tmp, PHP_STREAM_COPY_ALL, 0); - php_stream_close(stream); - - if (buffer_len == 0) { - RETURN_FALSE; - } - } else { /* local file */ - char resolved_path[MAXPATHLEN]; - if (!VCWD_REALPATH(buffer, resolved_path)) { - RETURN_FALSE; - } - - ret_val = (char *) magic_file(finfo->magic, buffer); - goto common; - } - } else { /* buffer */ - tmp = buffer; - } - - ret_val = (char *) magic_buffer(finfo->magic, tmp, buffer_len); - if (mode) { - efree(tmp); - } -common: - /* Restore options */ - if (options) { - FINFO_SET_OPTION(finfo->magic, finfo->options) - } - - if (!ret_val) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed identify data %d:%s", - magic_errno(finfo->magic), magic_error(finfo->magic)); - RETURN_FALSE; - } else { - RETURN_STRING(ret_val, 1); - } -} - -/* {{{ proto string finfo_file(resource finfo, char *file_name [, int options [, resource context]]) - Return information about a file. */ -PHP_FUNCTION(finfo_file) -{ - _php_finfo_get_type(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1); -} -/* }}} */ - -/* {{{ proto string finfo_buffer(resource finfo, char *string [, int options]) - Return infromation about a string buffer. */ -PHP_FUNCTION(finfo_buffer) -{ - _php_finfo_get_type(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0); -} -/* }}} */ - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: noet sw=4 ts=4 fdm=marker - * vim<600: noet sw=4 ts=4 - */ |