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1.1 ! misho 1: /* ! 2: +----------------------------------------------------------------------+ ! 3: | PHP Version 5 | ! 4: +----------------------------------------------------------------------+ ! 5: | Copyright (c) 1997-2012 The PHP Group | ! 6: +----------------------------------------------------------------------+ ! 7: | This source file is subject to version 3.0 of the PHP license, | ! 8: | that is bundled with this package in the file LICENSE, and is | ! 9: | available through the world-wide-web at the following url: | ! 10: | http://www.php.net/license/3_0.txt. | ! 11: | If you did not receive a copy of the PHP license and are unable to | ! 12: | obtain it through the world-wide-web, please send a note to | ! 13: | license@php.net so we can mail you a copy immediately. | ! 14: +----------------------------------------------------------------------+ ! 15: | Author: Ilia Alshanetsky <ilia@php.net> | ! 16: +----------------------------------------------------------------------+ ! 17: */ ! 18: ! 19: /* $Id: fileinfo.c 321634 2012-01-01 13:15:04Z felipe $ */ ! 20: ! 21: #ifdef HAVE_CONFIG_H ! 22: #include "config.h" ! 23: #endif ! 24: #include "php.h" ! 25: ! 26: #include <magic.h> ! 27: /* ! 28: * HOWMANY specifies the maximum offset libmagic will look at ! 29: * this is currently hardcoded in the libmagic source but not exported ! 30: */ ! 31: #ifndef HOWMANY ! 32: #define HOWMANY 65536 ! 33: #endif ! 34: ! 35: #include "php_ini.h" ! 36: #include "ext/standard/info.h" ! 37: #include "ext/standard/file.h" /* needed for context stuff */ ! 38: #include "php_fileinfo.h" ! 39: #include "fopen_wrappers.h" /* needed for is_url */ ! 40: ! 41: #ifndef _S_IFDIR ! 42: # define _S_IFDIR S_IFDIR ! 43: #endif ! 44: ! 45: /* {{{ macros and type definitions */ ! 46: struct php_fileinfo { ! 47: long options; ! 48: struct magic_set *magic; ! 49: }; ! 50: ! 51: static zend_object_handlers finfo_object_handlers; ! 52: zend_class_entry *finfo_class_entry; ! 53: ! 54: struct finfo_object { ! 55: zend_object zo; ! 56: struct php_fileinfo *ptr; ! 57: }; ! 58: ! 59: #define FILEINFO_DECLARE_INIT_OBJECT(object) \ ! 60: zval *object = getThis(); ! 61: ! 62: #define FILEINFO_REGISTER_OBJECT(_object, _ptr) \ ! 63: { \ ! 64: struct finfo_object *obj; \ ! 65: obj = (struct finfo_object*)zend_object_store_get_object(_object TSRMLS_CC); \ ! 66: obj->ptr = _ptr; \ ! 67: } ! 68: ! 69: #define FILEINFO_FROM_OBJECT(finfo, object) \ ! 70: { \ ! 71: struct finfo_object *obj = zend_object_store_get_object(object TSRMLS_CC); \ ! 72: finfo = obj->ptr; \ ! 73: if (!finfo) { \ ! 74: php_error_docref(NULL TSRMLS_CC, E_WARNING, "The invalid fileinfo object."); \ ! 75: RETURN_FALSE; \ ! 76: } \ ! 77: } ! 78: ! 79: /* {{{ finfo_objects_dtor ! 80: */ ! 81: static void finfo_objects_dtor(void *object, zend_object_handle handle TSRMLS_DC) ! 82: { ! 83: struct finfo_object *intern = (struct finfo_object *) object; ! 84: ! 85: if (intern->ptr) { ! 86: magic_close(intern->ptr->magic); ! 87: efree(intern->ptr); ! 88: } ! 89: ! 90: zend_object_std_dtor(&intern->zo TSRMLS_CC); ! 91: efree(intern); ! 92: } ! 93: /* }}} */ ! 94: ! 95: /* {{{ finfo_objects_new ! 96: */ ! 97: PHP_FILEINFO_API zend_object_value finfo_objects_new(zend_class_entry *class_type TSRMLS_DC) ! 98: { ! 99: zend_object_value retval; ! 100: struct finfo_object *intern; ! 101: zval *tmp; ! 102: ! 103: intern = emalloc(sizeof(struct finfo_object)); ! 104: memset(intern, 0, sizeof(struct finfo_object)); ! 105: ! 106: zend_object_std_init(&intern->zo, class_type TSRMLS_CC); ! 107: zend_hash_copy(intern->zo.properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref,(void *) &tmp, sizeof(zval *)); ! 108: ! 109: intern->ptr = NULL; ! 110: ! 111: retval.handle = zend_objects_store_put(intern, finfo_objects_dtor, NULL, NULL TSRMLS_CC); ! 112: retval.handlers = (zend_object_handlers *) &finfo_object_handlers; ! 113: ! 114: return retval; ! 115: } ! 116: /* }}} */ ! 117: ! 118: /* {{{ arginfo */ ! 119: ZEND_BEGIN_ARG_INFO_EX(arginfo_finfo_open, 0, 0, 0) ! 120: ZEND_ARG_INFO(0, options) ! 121: ZEND_ARG_INFO(0, arg) ! 122: ZEND_END_ARG_INFO() ! 123: ! 124: ZEND_BEGIN_ARG_INFO_EX(arginfo_finfo_close, 0, 0, 1) ! 125: ZEND_ARG_INFO(0, finfo) ! 126: ZEND_END_ARG_INFO() ! 127: ! 128: ZEND_BEGIN_ARG_INFO_EX(arginfo_finfo_set_flags, 0, 0, 2) ! 129: ZEND_ARG_INFO(0, finfo) ! 130: ZEND_ARG_INFO(0, options) ! 131: ZEND_END_ARG_INFO() ! 132: ! 133: ZEND_BEGIN_ARG_INFO_EX(arginfo_finfo_method_set_flags, 0, 0, 1) ! 134: ZEND_ARG_INFO(0, options) ! 135: ZEND_END_ARG_INFO() ! 136: ! 137: ZEND_BEGIN_ARG_INFO_EX(arginfo_finfo_file, 0, 0, 2) ! 138: ZEND_ARG_INFO(0, finfo) ! 139: ZEND_ARG_INFO(0, filename) ! 140: ZEND_ARG_INFO(0, options) ! 141: ZEND_ARG_INFO(0, context) ! 142: ZEND_END_ARG_INFO() ! 143: ! 144: ZEND_BEGIN_ARG_INFO_EX(arginfo_finfo_method_file, 0, 0, 1) ! 145: ZEND_ARG_INFO(0, filename) ! 146: ZEND_ARG_INFO(0, options) ! 147: ZEND_ARG_INFO(0, context) ! 148: ZEND_END_ARG_INFO() ! 149: ! 150: ZEND_BEGIN_ARG_INFO_EX(arginfo_finfo_buffer, 0, 0, 2) ! 151: ZEND_ARG_INFO(0, finfo) ! 152: ZEND_ARG_INFO(0, string) ! 153: ZEND_ARG_INFO(0, options) ! 154: ZEND_ARG_INFO(0, context) ! 155: ZEND_END_ARG_INFO() ! 156: ! 157: ZEND_BEGIN_ARG_INFO_EX(arginfo_finfo_method_buffer, 0, 0, 1) ! 158: ZEND_ARG_INFO(0, string) ! 159: ZEND_ARG_INFO(0, options) ! 160: ZEND_ARG_INFO(0, context) ! 161: ZEND_END_ARG_INFO() ! 162: ! 163: ZEND_BEGIN_ARG_INFO_EX(arginfo_mime_content_type, 0, 0, 1) ! 164: ZEND_ARG_INFO(0, string) ! 165: ZEND_END_ARG_INFO() ! 166: /* }}} */ ! 167: ! 168: /* {{{ finfo_class_functions ! 169: */ ! 170: zend_function_entry finfo_class_functions[] = { ! 171: ZEND_ME_MAPPING(finfo, finfo_open, arginfo_finfo_open, ZEND_ACC_PUBLIC) ! 172: ZEND_ME_MAPPING(set_flags, finfo_set_flags,arginfo_finfo_method_set_flags, ZEND_ACC_PUBLIC) ! 173: ZEND_ME_MAPPING(file, finfo_file, arginfo_finfo_method_file, ZEND_ACC_PUBLIC) ! 174: ZEND_ME_MAPPING(buffer, finfo_buffer, arginfo_finfo_method_buffer, ZEND_ACC_PUBLIC) ! 175: PHP_FE_END ! 176: }; ! 177: /* }}} */ ! 178: ! 179: #define FINFO_SET_OPTION(magic, options) \ ! 180: if (magic_setflags(magic, options) == -1) { \ ! 181: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to set option '%ld' %d:%s", \ ! 182: options, magic_errno(magic), magic_error(magic)); \ ! 183: RETURN_FALSE; \ ! 184: } ! 185: ! 186: /* True global resources - no need for thread safety here */ ! 187: static int le_fileinfo; ! 188: /* }}} */ ! 189: ! 190: void finfo_resource_destructor(zend_rsrc_list_entry *rsrc TSRMLS_DC) /* {{{ */ ! 191: { ! 192: if (rsrc->ptr) { ! 193: struct php_fileinfo *finfo = (struct php_fileinfo *) rsrc->ptr; ! 194: magic_close(finfo->magic); ! 195: efree(rsrc->ptr); ! 196: rsrc->ptr = NULL; ! 197: } ! 198: } ! 199: /* }}} */ ! 200: ! 201: ! 202: /* {{{ fileinfo_functions[] ! 203: */ ! 204: zend_function_entry fileinfo_functions[] = { ! 205: PHP_FE(finfo_open, arginfo_finfo_open) ! 206: PHP_FE(finfo_close, arginfo_finfo_close) ! 207: PHP_FE(finfo_set_flags, arginfo_finfo_set_flags) ! 208: PHP_FE(finfo_file, arginfo_finfo_file) ! 209: PHP_FE(finfo_buffer, arginfo_finfo_buffer) ! 210: PHP_FE(mime_content_type, arginfo_mime_content_type) ! 211: {NULL, NULL, NULL} ! 212: }; ! 213: /* }}} */ ! 214: ! 215: /* {{{ PHP_MINIT_FUNCTION ! 216: */ ! 217: PHP_MINIT_FUNCTION(finfo) ! 218: { ! 219: zend_class_entry _finfo_class_entry; ! 220: INIT_CLASS_ENTRY(_finfo_class_entry, "finfo", finfo_class_functions); ! 221: _finfo_class_entry.create_object = finfo_objects_new; ! 222: finfo_class_entry = zend_register_internal_class(&_finfo_class_entry TSRMLS_CC); ! 223: ! 224: /* copy the standard object handlers to you handler table */ ! 225: memcpy(&finfo_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers)); ! 226: ! 227: le_fileinfo = zend_register_list_destructors_ex(finfo_resource_destructor, NULL, "file_info", module_number); ! 228: ! 229: REGISTER_LONG_CONSTANT("FILEINFO_NONE", MAGIC_NONE, CONST_CS|CONST_PERSISTENT); ! 230: REGISTER_LONG_CONSTANT("FILEINFO_SYMLINK", MAGIC_SYMLINK, CONST_CS|CONST_PERSISTENT); ! 231: REGISTER_LONG_CONSTANT("FILEINFO_MIME", MAGIC_MIME, CONST_CS|CONST_PERSISTENT); ! 232: REGISTER_LONG_CONSTANT("FILEINFO_MIME_TYPE", MAGIC_MIME_TYPE, CONST_CS|CONST_PERSISTENT); ! 233: REGISTER_LONG_CONSTANT("FILEINFO_MIME_ENCODING",MAGIC_MIME_ENCODING, CONST_CS|CONST_PERSISTENT); ! 234: /* REGISTER_LONG_CONSTANT("FILEINFO_COMPRESS", MAGIC_COMPRESS, CONST_CS|CONST_PERSISTENT); disabled, as it does fork now */ ! 235: REGISTER_LONG_CONSTANT("FILEINFO_DEVICES", MAGIC_DEVICES, CONST_CS|CONST_PERSISTENT); ! 236: REGISTER_LONG_CONSTANT("FILEINFO_CONTINUE", MAGIC_CONTINUE, CONST_CS|CONST_PERSISTENT); ! 237: #ifdef MAGIC_PRESERVE_ATIME ! 238: REGISTER_LONG_CONSTANT("FILEINFO_PRESERVE_ATIME", MAGIC_PRESERVE_ATIME, CONST_CS|CONST_PERSISTENT); ! 239: #endif ! 240: #ifdef MAGIC_RAW ! 241: REGISTER_LONG_CONSTANT("FILEINFO_RAW", MAGIC_RAW, CONST_CS|CONST_PERSISTENT); ! 242: #endif ! 243: ! 244: return SUCCESS; ! 245: } ! 246: /* }}} */ ! 247: ! 248: /* {{{ fileinfo_module_entry ! 249: */ ! 250: zend_module_entry fileinfo_module_entry = { ! 251: STANDARD_MODULE_HEADER, ! 252: "fileinfo", ! 253: fileinfo_functions, ! 254: PHP_MINIT(finfo), ! 255: NULL, ! 256: NULL, ! 257: NULL, ! 258: PHP_MINFO(fileinfo), ! 259: PHP_FILEINFO_VERSION, ! 260: STANDARD_MODULE_PROPERTIES ! 261: }; ! 262: /* }}} */ ! 263: ! 264: #ifdef COMPILE_DL_FILEINFO ! 265: ZEND_GET_MODULE(fileinfo) ! 266: #endif ! 267: ! 268: /* {{{ PHP_MINFO_FUNCTION ! 269: */ ! 270: PHP_MINFO_FUNCTION(fileinfo) ! 271: { ! 272: php_info_print_table_start(); ! 273: php_info_print_table_header(2, "fileinfo support", "enabled"); ! 274: php_info_print_table_row(2, "version", PHP_FILEINFO_VERSION); ! 275: php_info_print_table_end(); ! 276: } ! 277: /* }}} */ ! 278: ! 279: /* {{{ proto resource finfo_open([int options [, string arg]]) ! 280: Create a new fileinfo resource. */ ! 281: PHP_FUNCTION(finfo_open) ! 282: { ! 283: long options = MAGIC_NONE; ! 284: char *file = NULL; ! 285: int file_len = 0; ! 286: struct php_fileinfo *finfo; ! 287: FILEINFO_DECLARE_INIT_OBJECT(object) ! 288: char resolved_path[MAXPATHLEN]; ! 289: ! 290: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|ls", &options, &file, &file_len) == FAILURE) { ! 291: RETURN_FALSE; ! 292: } ! 293: ! 294: if (object) { ! 295: struct finfo_object *finfo_obj = (struct finfo_object*)zend_object_store_get_object(object TSRMLS_CC); ! 296: ! 297: if (finfo_obj->ptr) { ! 298: magic_close(finfo_obj->ptr->magic); ! 299: efree(finfo_obj->ptr); ! 300: finfo_obj->ptr = NULL; ! 301: } ! 302: } ! 303: ! 304: if (file_len == 0) { ! 305: file = NULL; ! 306: } else if (file && *file) { /* user specified file, perform open_basedir checks */ ! 307: if (strlen(file) != file_len) { ! 308: RETURN_FALSE; ! 309: } ! 310: if (!VCWD_REALPATH(file, resolved_path)) { ! 311: RETURN_FALSE; ! 312: } ! 313: file = resolved_path; ! 314: ! 315: #if PHP_API_VERSION < 20100412 ! 316: if ((PG(safe_mode) && (!php_checkuid(file, NULL, CHECKUID_CHECK_FILE_AND_DIR))) || php_check_open_basedir(file TSRMLS_CC)) { ! 317: #else ! 318: if (php_check_open_basedir(file TSRMLS_CC)) { ! 319: #endif ! 320: RETURN_FALSE; ! 321: } ! 322: } ! 323: ! 324: finfo = emalloc(sizeof(struct php_fileinfo)); ! 325: ! 326: finfo->options = options; ! 327: finfo->magic = magic_open(options); ! 328: ! 329: if (finfo->magic == NULL) { ! 330: efree(finfo); ! 331: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid mode '%ld'.", options); ! 332: RETURN_FALSE; ! 333: } ! 334: ! 335: if (magic_load(finfo->magic, file) == -1) { ! 336: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to load magic database at '%s'.", file); ! 337: magic_close(finfo->magic); ! 338: efree(finfo); ! 339: RETURN_FALSE; ! 340: } ! 341: ! 342: if (object) { ! 343: FILEINFO_REGISTER_OBJECT(object, finfo); ! 344: } else { ! 345: ZEND_REGISTER_RESOURCE(return_value, finfo, le_fileinfo); ! 346: } ! 347: } ! 348: /* }}} */ ! 349: ! 350: /* {{{ proto resource finfo_close(resource finfo) ! 351: Close fileinfo resource. */ ! 352: PHP_FUNCTION(finfo_close) ! 353: { ! 354: struct php_fileinfo *finfo; ! 355: zval *zfinfo; ! 356: ! 357: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zfinfo) == FAILURE) { ! 358: RETURN_FALSE; ! 359: } ! 360: ZEND_FETCH_RESOURCE(finfo, struct php_fileinfo *, &zfinfo, -1, "file_info", le_fileinfo); ! 361: ! 362: zend_list_delete(Z_RESVAL_P(zfinfo)); ! 363: ! 364: RETURN_TRUE; ! 365: } ! 366: /* }}} */ ! 367: ! 368: /* {{{ proto bool finfo_set_flags(resource finfo, int options) ! 369: Set libmagic configuration options. */ ! 370: PHP_FUNCTION(finfo_set_flags) ! 371: { ! 372: long options; ! 373: struct php_fileinfo *finfo; ! 374: zval *zfinfo; ! 375: FILEINFO_DECLARE_INIT_OBJECT(object) ! 376: ! 377: if (object) { ! 378: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &options) == FAILURE) { ! 379: RETURN_FALSE; ! 380: } ! 381: FILEINFO_FROM_OBJECT(finfo, object); ! 382: } else { ! 383: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &zfinfo, &options) == FAILURE) { ! 384: RETURN_FALSE; ! 385: } ! 386: ZEND_FETCH_RESOURCE(finfo, struct php_fileinfo *, &zfinfo, -1, "file_info", le_fileinfo); ! 387: } ! 388: ! 389: FINFO_SET_OPTION(finfo->magic, options) ! 390: finfo->options = options; ! 391: ! 392: RETURN_TRUE; ! 393: } ! 394: /* }}} */ ! 395: ! 396: #define FILEINFO_MODE_BUFFER 0 ! 397: #define FILEINFO_MODE_STREAM 1 ! 398: #define FILEINFO_MODE_FILE 2 ! 399: ! 400: static void _php_finfo_get_type(INTERNAL_FUNCTION_PARAMETERS, int mode, int mimetype_emu) /* {{{ */ ! 401: { ! 402: long options = 0; ! 403: char *ret_val = NULL, *buffer = NULL; ! 404: int buffer_len; ! 405: struct php_fileinfo *finfo = NULL; ! 406: zval *zfinfo, *zcontext = NULL; ! 407: zval *what; ! 408: char mime_directory[] = "directory"; ! 409: ! 410: struct magic_set *magic = NULL; ! 411: FILEINFO_DECLARE_INIT_OBJECT(object) ! 412: ! 413: if (mimetype_emu) { ! 414: ! 415: /* mime_content_type(..) emulation */ ! 416: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &what) == FAILURE) { ! 417: return; ! 418: } ! 419: ! 420: switch (Z_TYPE_P(what)) { ! 421: case IS_STRING: ! 422: buffer = Z_STRVAL_P(what); ! 423: buffer_len = Z_STRLEN_P(what); ! 424: mode = FILEINFO_MODE_FILE; ! 425: break; ! 426: ! 427: case IS_RESOURCE: ! 428: mode = FILEINFO_MODE_STREAM; ! 429: break; ! 430: ! 431: default: ! 432: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Can only process string or stream arguments"); ! 433: RETURN_FALSE; ! 434: } ! 435: ! 436: magic = magic_open(MAGIC_MIME_TYPE); ! 437: if (magic_load(magic, NULL) == -1) { ! 438: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to load magic database."); ! 439: goto common; ! 440: } ! 441: } else if (object) { ! 442: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|lr", &buffer, &buffer_len, &options, &zcontext) == FAILURE) { ! 443: RETURN_FALSE; ! 444: } ! 445: FILEINFO_FROM_OBJECT(finfo, object); ! 446: magic = finfo->magic; ! 447: } else { ! 448: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|lr", &zfinfo, &buffer, &buffer_len, &options, &zcontext) == FAILURE) { ! 449: RETURN_FALSE; ! 450: } ! 451: ZEND_FETCH_RESOURCE(finfo, struct php_fileinfo *, &zfinfo, -1, "file_info", le_fileinfo); ! 452: magic = finfo->magic; ! 453: } ! 454: ! 455: /* Set options for the current file/buffer. */ ! 456: if (options) { ! 457: FINFO_SET_OPTION(magic, options) ! 458: } ! 459: ! 460: switch (mode) { ! 461: case FILEINFO_MODE_BUFFER: ! 462: { ! 463: ret_val = (char *) magic_buffer(magic, buffer, buffer_len); ! 464: break; ! 465: } ! 466: ! 467: case FILEINFO_MODE_STREAM: ! 468: { ! 469: php_stream *stream; ! 470: off_t streampos; ! 471: ! 472: php_stream_from_zval_no_verify(stream, &what); ! 473: if (!stream) { ! 474: goto common; ! 475: } ! 476: ! 477: streampos = php_stream_tell(stream); /* remember stream position for restoration */ ! 478: php_stream_seek(stream, 0, SEEK_SET); ! 479: ! 480: ret_val = (char *) magic_stream(magic, stream); ! 481: ! 482: php_stream_seek(stream, streampos, SEEK_SET); ! 483: break; ! 484: } ! 485: ! 486: case FILEINFO_MODE_FILE: ! 487: { ! 488: /* determine if the file is a local file or remote URL */ ! 489: char *tmp2; ! 490: php_stream_wrapper *wrap; ! 491: php_stream_statbuf ssb; ! 492: ! 493: if (buffer == NULL || !*buffer) { ! 494: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty filename or path"); ! 495: RETVAL_FALSE; ! 496: goto clean; ! 497: } ! 498: ! 499: wrap = php_stream_locate_url_wrapper(buffer, &tmp2, 0 TSRMLS_CC); ! 500: ! 501: if (wrap) { ! 502: php_stream_context *context = php_stream_context_from_zval(zcontext, 0); ! 503: #if PHP_API_VERSION < 20100412 ! 504: php_stream *stream = php_stream_open_wrapper_ex(buffer, "rb", ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL, context); ! 505: #else ! 506: php_stream *stream = php_stream_open_wrapper_ex(buffer, "rb", REPORT_ERRORS, NULL, context); ! 507: #endif ! 508: ! 509: if (!stream) { ! 510: RETVAL_FALSE; ! 511: goto clean; ! 512: } ! 513: ! 514: if (php_stream_stat(stream, &ssb) == SUCCESS) { ! 515: if (ssb.sb.st_mode & S_IFDIR) { ! 516: ret_val = mime_directory; ! 517: } else { ! 518: ret_val = (char *)magic_stream(magic, stream); ! 519: } ! 520: } ! 521: ! 522: php_stream_close(stream); ! 523: } ! 524: break; ! 525: } ! 526: ! 527: default: ! 528: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Can only process string or stream arguments"); ! 529: } ! 530: ! 531: common: ! 532: if (ret_val) { ! 533: RETVAL_STRING(ret_val, 1); ! 534: } else { ! 535: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed identify data %d:%s", magic_errno(magic), magic_error(magic)); ! 536: RETVAL_FALSE; ! 537: } ! 538: ! 539: clean: ! 540: if (mimetype_emu) { ! 541: magic_close(magic); ! 542: } ! 543: ! 544: /* Restore options */ ! 545: if (options) { ! 546: FINFO_SET_OPTION(magic, finfo->options) ! 547: } ! 548: return; ! 549: } ! 550: /* }}} */ ! 551: ! 552: /* {{{ proto string finfo_file(resource finfo, char *file_name [, int options [, resource context]]) ! 553: Return information about a file. */ ! 554: PHP_FUNCTION(finfo_file) ! 555: { ! 556: _php_finfo_get_type(INTERNAL_FUNCTION_PARAM_PASSTHRU, FILEINFO_MODE_FILE, 0); ! 557: } ! 558: /* }}} */ ! 559: ! 560: /* {{{ proto string finfo_buffer(resource finfo, char *string [, int options [, resource context]]) ! 561: Return infromation about a string buffer. */ ! 562: PHP_FUNCTION(finfo_buffer) ! 563: { ! 564: _php_finfo_get_type(INTERNAL_FUNCTION_PARAM_PASSTHRU, FILEINFO_MODE_BUFFER, 0); ! 565: } ! 566: /* }}} */ ! 567: ! 568: /* {{{ proto string mime_content_type(string filename|resource stream) ! 569: Return content-type for file */ ! 570: PHP_FUNCTION(mime_content_type) ! 571: { ! 572: _php_finfo_get_type(INTERNAL_FUNCTION_PARAM_PASSTHRU, -1, 1); ! 573: } ! 574: /* }}} */ ! 575: ! 576: ! 577: /* ! 578: * Local variables: ! 579: * tab-width: 4 ! 580: * c-basic-offset: 4 ! 581: * End: ! 582: * vim600: noet sw=4 ts=4 fdm=marker ! 583: * vim<600: noet sw=4 ts=4 ! 584: */