/* +----------------------------------------------------------------------+ | PHP Version 4 | +----------------------------------------------------------------------+ | Copyright (c) 1997-2002 The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 2.02 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available at through the world-wide-web at | | http://www.php.net/license/2_02.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: Rasmus Lerdorf | | Stig Bakken | | Andi Gutmans | | Zeev Suraski | | PHP 4.0 patches by Thies C. Arntzen (thies@thieso.net) | | PHP streams by Wez Furlong (wez@thebrainroom.com) | +----------------------------------------------------------------------+ */ /* $Id$ */ /* Synced with php 3.0 revision 1.218 1999-06-16 [ssb] */ /* {{{ includes */ #include "php.h" #include "php_globals.h" #include "ext/standard/flock_compat.h" #include "ext/standard/exec.h" #include "ext/standard/php_filestat.h" #include "php_open_temporary_file.h" #include "ext/standard/basic_functions.h" #include #include #include #include #include #include #ifdef PHP_WIN32 #include #include #define O_RDONLY _O_RDONLY #include "win32/param.h" #include "win32/winutil.h" #else #include #include #include #include #if HAVE_ARPA_INET_H #include #endif #endif #include "ext/standard/head.h" #include "safe_mode.h" #include "php_string.h" #include "file.h" #if HAVE_PWD_H #ifdef PHP_WIN32 #include "win32/pwd.h" #else #include #endif #endif #ifdef HAVE_SYS_TIME_H #include #endif #include "fsock.h" #include "fopen_wrappers.h" #include "php_streams.h" #include "php_globals.h" #ifdef HAVE_SYS_FILE_H #include #endif #if MISSING_FCLOSE_DECL extern int fclose(FILE *); #endif #ifdef HAVE_SYS_MMAN_H #include #endif #ifndef MAP_FAILED #define MAP_FAILED ((void *) -1) #endif #include "scanf.h" #include "zend_API.h" #ifdef ZTS int file_globals_id; #else php_file_globals file_globals; #endif /* }}} */ /* {{{ ZTS-stuff / Globals / Prototypes */ /* sharing globals is *evil* */ static int le_stream = FAILURE; /* }}} */ /* {{{ Module-Stuff */ static void _file_stream_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC) { php_stream *stream = (php_stream*)rsrc->ptr; /* the stream might be a pipe, so set the return value for pclose */ FG(pclose_ret) = php_stream_close(stream); } PHPAPI int php_file_le_stream(void) { return le_stream; } static void file_globals_ctor(php_file_globals *file_globals_p TSRMLS_DC) { zend_hash_init(&FG(ht_persistent_socks), 0, NULL, NULL, 1); FG(fgetss_state) = 0; FG(pclose_ret) = 0; } static void file_globals_dtor(php_file_globals *file_globals_p TSRMLS_DC) { zend_hash_destroy(&FG(ht_persistent_socks)); } PHP_MINIT_FUNCTION(file) { le_stream = zend_register_list_destructors_ex(_file_stream_dtor, NULL, "stream", module_number); #ifdef ZTS ts_allocate_id(&file_globals_id, sizeof(php_file_globals), (ts_allocate_ctor) file_globals_ctor, (ts_allocate_dtor) file_globals_dtor); #else file_globals_ctor(&file_globals TSRMLS_CC); #endif REGISTER_LONG_CONSTANT("SEEK_SET", SEEK_SET, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SEEK_CUR", SEEK_CUR, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SEEK_END", SEEK_END, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("LOCK_SH", 1, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("LOCK_EX", 2, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("LOCK_UN", 3, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("LOCK_NB", 4, CONST_CS | CONST_PERSISTENT); return SUCCESS; } /* }}} */ PHP_MSHUTDOWN_FUNCTION(file) { #ifndef ZTS file_globals_dtor(&file_globals TSRMLS_CC); #endif return SUCCESS; } /* {{{ proto bool flock(resource fp, int operation [, int wouldblock]) Portable file locking */ static int flock_values[] = { LOCK_SH, LOCK_EX, LOCK_UN }; PHP_FUNCTION(flock) { zval **arg1, **arg2, **arg3; int type, fd, act, ret, arg_count = ZEND_NUM_ARGS(); void *what; if (arg_count > 3 || zend_get_parameters_ex(arg_count, &arg1, &arg2, &arg3) == FAILURE) { WRONG_PARAM_COUNT; } what = zend_fetch_resource(arg1 TSRMLS_CC, -1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); if (php_stream_cast((php_stream*)what, PHP_STREAM_AS_FD, (void*)&fd, 1) == FAILURE) { RETURN_FALSE; } convert_to_long_ex(arg2); act = Z_LVAL_PP(arg2) & 3; if (act < 1 || act > 3) { php_error(E_WARNING, "Illegal operation argument"); RETURN_FALSE; } /* flock_values contains all possible actions if (arg2 & 4) we won't block on the lock */ act = flock_values[act - 1] | (Z_LVAL_PP(arg2) & 4 ? LOCK_NB : 0); if ((ret=flock(fd, act)) == -1) { RETURN_FALSE; } if(ret == -1 && errno == EWOULDBLOCK && arg_count == 3) { ZVAL_LONG(*arg3, 1); } RETURN_TRUE; } /* }}} */ #define PHP_META_UNSAFE ".\\+*?[^]$() " /* {{{ proto array get_meta_tags(string filename [, bool use_include_path]) Extracts all meta tag content attributes from a file and returns an array */ PHP_FUNCTION(get_meta_tags) { char *filename; int filename_len; zend_bool use_include_path = 0; int in_tag = 0, done = 0; int looking_for_val = 0, have_name = 0, have_content = 0; int saw_name = 0, saw_content = 0; char *name = NULL, *value = NULL, *temp = NULL; php_meta_tags_token tok, tok_last; php_meta_tags_data md; /* Initiailize our structure */ memset(&md, 0, sizeof(md)); /* Parse arguments */ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &filename, &filename_len, &use_include_path) == FAILURE) { return; } php_stream_open_wrapper(filename, "rb", 0, NULL); md.stream = php_stream_open_wrapper(filename, "rb", use_include_path | ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL); if (!md.stream) { RETURN_FALSE; } array_init(return_value); tok_last = TOK_EOF; while (!done && (tok = php_next_meta_token(&md TSRMLS_CC)) != TOK_EOF) { if (tok == TOK_ID) { if (tok_last == TOK_OPENTAG) { md.in_meta = !strcasecmp("meta", md.token_data); } else if (tok_last == TOK_SLASH && in_tag) { if (strcasecmp("head", md.token_data) == 0) { /* We are done here! */ done = 1; } } else if (tok_last == TOK_EQUAL && looking_for_val) { if (saw_name) { /* Get the NAME attr (Single word attr, non-quoted) */ temp = name = estrndup(md.token_data, md.token_len); while (temp && *temp) { if (strchr(PHP_META_UNSAFE, *temp)) { *temp = '_'; } temp++; } have_name = 1; } else if (saw_content) { /* Get the CONTENT attr (Single word attr, non-quoted) */ if (PG(magic_quotes_runtime)) { value = php_addslashes(md.token_data, 0, &md.token_len, 0 TSRMLS_CC); } else { value = estrndup(md.token_data, md.token_len); } have_content = 1; } looking_for_val = 0; } else { if (md.in_meta) { if (strcasecmp("name", md.token_data) == 0) { saw_name = 1; saw_content = 0; looking_for_val = 1; } else if (strcasecmp("content", md.token_data) == 0) { saw_name = 0; saw_content = 1; looking_for_val = 1; } } } } else if (tok == TOK_STRING && tok_last == TOK_EQUAL && looking_for_val) { if (saw_name) { /* Get the NAME attr (Quoted single/double) */ temp = name = estrndup(md.token_data, md.token_len); while (temp && *temp) { if (strchr(PHP_META_UNSAFE, *temp)) { *temp = '_'; } temp++; } have_name = 1; } else if (saw_content) { /* Get the CONTENT attr (Single word attr, non-quoted) */ if (PG(magic_quotes_runtime)) { value = php_addslashes(md.token_data, 0, &md.token_len, 0 TSRMLS_CC); } else { value = estrndup(md.token_data, md.token_len); } have_content = 1; } looking_for_val = 0; } else if (tok == TOK_OPENTAG) { if (looking_for_val) { looking_for_val = 0; have_name = saw_name = 0; have_content = saw_content = 0; } in_tag = 1; } else if (tok == TOK_CLOSETAG) { if (have_name) { /* For BC */ php_strtolower(name, strlen(name)); if (have_content) { add_assoc_string(return_value, name, value, 0); } else { add_assoc_string(return_value, name, empty_string, 0); } efree(name); } else if (have_content) { efree(value); } name = value = NULL; /* Reset all of our flags */ in_tag = looking_for_val = 0; have_name = saw_name = 0; have_content = saw_content = 0; md.in_meta = 0; } tok_last = tok; if (md.token_data) efree(md.token_data); md.token_data = NULL; } php_stream_close(md.stream); } /* }}} */ /* {{{ proto string file_get_contents(string filename [, bool use_include_path]) Read the entire file into a string */ PHP_FUNCTION(file_get_contents) { char *filename; int filename_len; char *contents; zend_bool use_include_path = 0; php_stream *stream; int len, newlen; /* Parse arguments */ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &filename, &filename_len, &use_include_path) == FAILURE) { return; } stream = php_stream_open_wrapper(filename, "rb", use_include_path | ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL); if (!stream) { RETURN_FALSE; } /* uses mmap if possible */ if ((len = php_stream_copy_to_mem(stream, &contents, PHP_STREAM_COPY_ALL, 0)) > 0) { if (PG(magic_quotes_runtime)) { contents = php_addslashes(contents, len, &newlen, 1 TSRMLS_CC); /* 1 = free source string */ len = newlen; } RETVAL_STRINGL(contents, len, 0); } else { RETVAL_FALSE; } php_stream_close(stream); } /* }}} */ /* {{{ proto array file(string filename [, bool use_include_path]) Read entire file into an array */ #define PHP_FILE_BUF_SIZE 80 PHP_FUNCTION(file) { char *filename; int filename_len; char *slashed, *target_buf; register int i = 0; int target_len, len; zend_bool use_include_path = 0; zend_bool reached_eof = 0; php_stream *stream; /* Parse arguments */ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &filename, &filename_len, &use_include_path) == FAILURE) { return; } stream = php_stream_open_wrapper(filename, "rb", use_include_path | ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL); if (!stream) { RETURN_FALSE; } /* Initialize return array */ array_init(return_value); /* Now loop through the file and do the magic quotes thing if needed */ target_len = 0; target_buf = NULL; while (1) { if (!target_buf) { target_buf = (char *) emalloc(PHP_FILE_BUF_SIZE+1); target_buf[PHP_FILE_BUF_SIZE] = 0; /* avoid overflows */ } else { target_buf = (char *) erealloc(target_buf, target_len+PHP_FILE_BUF_SIZE+1); target_buf[target_len+PHP_FILE_BUF_SIZE] = 0; /* avoid overflows */ } if (php_stream_gets(stream, target_buf+target_len, PHP_FILE_BUF_SIZE)==NULL) { if (target_len==0) { efree(target_buf); break; } else { reached_eof = 1; } } if (!reached_eof) { target_len += strlen(target_buf+target_len); if (target_buf[target_len-1] != '\n') { continue; } } if (PG(magic_quotes_runtime)) { slashed = php_addslashes(target_buf, target_len, &len, 1 TSRMLS_CC); /* 1 = free source string */ add_index_stringl(return_value, i++, slashed, len, 0); } else { target_buf = erealloc(target_buf, target_len+1); /* do we really want to do that? */ add_index_stringl(return_value, i++, target_buf, target_len, 0); } if (reached_eof) { break; } target_buf = NULL; target_len = 0; } php_stream_close(stream); } /* }}} */ /* {{{ proto string tempnam(string dir, string prefix) Create a unique filename in a directory */ PHP_FUNCTION(tempnam) { pval **arg1, **arg2; char *d; char *opened_path; char p[64]; FILE *fp; if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_string_ex(arg1); convert_to_string_ex(arg2); d = estrndup(Z_STRVAL_PP(arg1), Z_STRLEN_PP(arg1)); strlcpy(p, Z_STRVAL_PP(arg2), sizeof(p)); if ((fp = php_open_temporary_file(d, p, &opened_path TSRMLS_CC))) { fclose(fp); RETVAL_STRING(opened_path, 0); } else { RETVAL_FALSE; } efree(d); } /* }}} */ /* {{{ proto resource tmpfile(void) Create a temporary file that will be deleted automatically after use */ PHP_NAMED_FUNCTION(php_if_tmpfile) { php_stream *stream; if (ZEND_NUM_ARGS() != 0) { WRONG_PARAM_COUNT; } stream = php_stream_fopen_tmpfile(); if (stream) { ZEND_REGISTER_RESOURCE(return_value, stream, le_stream); } else { RETURN_FALSE; } } /* }}} */ /* {{{ proto resource fgetwrapperdata(resource fp) */ PHP_FUNCTION(fgetwrapperdata) { zval **arg1; php_stream *stream; if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } stream = (php_stream*)zend_fetch_resource(arg1 TSRMLS_CC, -1, "File-Handle", NULL, 1, le_stream); ZEND_VERIFY_RESOURCE(stream); if (stream->wrapperdata) { *return_value = *(stream->wrapperdata); zval_copy_ctor(return_value); } else RETURN_FALSE; } /* }}} */ /* {{{ proto resource fopen(string filename, string mode [, bool use_include_path]) Open a file or a URL and return a file pointer */ PHP_NAMED_FUNCTION(php_if_fopen) { zval **arg1, **arg2, **arg3; int use_include_path = 0; php_stream *stream; switch(ZEND_NUM_ARGS()) { case 2: if (zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } break; case 3: if (zend_get_parameters_ex(3, &arg1, &arg2, &arg3) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_long_ex(arg3); use_include_path = Z_LVAL_PP(arg3); break; default: WRONG_PARAM_COUNT; } convert_to_string_ex(arg1); convert_to_string_ex(arg2); stream = php_stream_open_wrapper(Z_STRVAL_PP(arg1), Z_STRVAL_PP(arg2), use_include_path | ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL); if (stream == NULL) { RETURN_FALSE; } FG(fgetss_state) = 0; ZEND_REGISTER_RESOURCE(return_value, stream, le_stream); return; } /* }}} */ /* {{{ proto bool fclose(resource fp) Close an open file pointer */ PHP_FUNCTION(fclose) { zval **arg1; int type; void *what; if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } what = zend_fetch_resource(arg1 TSRMLS_CC, -1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); zend_list_delete(Z_LVAL_PP(arg1)); RETURN_TRUE; } /* }}} */ /* {{{ proto resource popen(string command, string mode) Execute a command and open either a read or a write pipe to it */ PHP_FUNCTION(popen) { zval **arg1, **arg2; FILE *fp; char *p, *tmp = NULL; char *b, buf[1024]; php_stream *stream; if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_string_ex(arg1); convert_to_string_ex(arg2); p = estrndup(Z_STRVAL_PP(arg2), Z_STRLEN_PP(arg2)); if (PG(safe_mode)){ b = strchr(Z_STRVAL_PP(arg1), ' '); if (!b) { b = strrchr(Z_STRVAL_PP(arg1), '/'); } else { char *c; c = Z_STRVAL_PP(arg1); while((*b != '/') && (b != c)) { b--; } if (b == c) { b = NULL; } } if (b) { snprintf(buf, sizeof(buf), "%s%s", PG(safe_mode_exec_dir), b); } else { snprintf(buf, sizeof(buf), "%s/%s", PG(safe_mode_exec_dir), Z_STRVAL_PP(arg1)); } tmp = php_escape_shell_cmd(buf); fp = VCWD_POPEN(tmp, p); efree(tmp); if (!fp) { php_error(E_WARNING, "popen(\"%s\", \"%s\") - %s", buf, p, strerror(errno)); RETURN_FALSE; } } else { fp = VCWD_POPEN(Z_STRVAL_PP(arg1), p); if (!fp) { php_error(E_WARNING, "popen(\"%s\", \"%s\") - %s", Z_STRVAL_PP(arg1), p, strerror(errno)); efree(p); RETURN_FALSE; } } stream = php_stream_fopen_from_pipe(fp, p); if (stream == NULL) { zend_error(E_WARNING, "popen(\"%s\", \"%s\"): %s", Z_STRVAL_PP(arg1), p, strerror(errno)); RETVAL_FALSE; } else ZEND_REGISTER_RESOURCE(return_value, stream, le_stream); efree(p); } /* }}} */ /* {{{ proto int pclose(resource fp) Close a file pointer opened by popen() */ PHP_FUNCTION(pclose) { zval **arg1; void *what; int type; if (ARG_COUNT(ht) != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } what = zend_fetch_resource(arg1 TSRMLS_CC,-1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); zend_list_delete(Z_LVAL_PP(arg1)); RETURN_LONG(FG(pclose_ret)); } /* }}} */ /* {{{ proto bool feof(resource fp) Test for end-of-file on a file pointer */ PHP_FUNCTION(feof) { zval **arg1; int type; void *what; if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } what = zend_fetch_resource(arg1 TSRMLS_CC, -1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); if (type == le_stream) { if (php_stream_eof((php_stream *) what)) { RETURN_TRUE; } RETURN_FALSE; } RETURN_FALSE; } /* }}} */ /* TODO: move to main/network.c */ PHPAPI int php_set_sock_blocking(int socketd, int block) { int ret = SUCCESS; int flags; int myflag = 0; #ifdef PHP_WIN32 /* with ioctlsocket, a non-zero sets nonblocking, a zero sets blocking */ flags = !block; if (ioctlsocket(socketd, FIONBIO, &flags)==SOCKET_ERROR){ php_error(E_WARNING, "%s", WSAGetLastError()); ret = FALSE; } #else flags = fcntl(socketd, F_GETFL); #ifdef O_NONBLOCK myflag = O_NONBLOCK; /* POSIX version */ #elif defined(O_NDELAY) myflag = O_NDELAY; /* old non-POSIX version */ #endif if (!block) { flags |= myflag; } else { flags &= ~myflag; } fcntl(socketd, F_SETFL, flags); #endif return ret; } /* {{{ proto bool socket_set_blocking(resource socket, int mode) Set blocking/non-blocking mode on a socket */ PHP_FUNCTION(socket_set_blocking) { zval **arg1, **arg2; int block, type; int socketd = 0; void *what; if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } what = zend_fetch_resource(arg1 TSRMLS_CC, -1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); convert_to_long_ex(arg2); block = Z_LVAL_PP(arg2); if (php_stream_is((php_stream*)what, PHP_STREAM_IS_SOCKET)) { /* TODO: check if the blocking mode is changed elsewhere, and see if we * can integrate these calls into php_stream_sock_set_blocking */ php_stream_cast((php_stream *) what, PHP_STREAM_AS_SOCKETD, (void *) &socketd, REPORT_ERRORS); if (php_set_sock_blocking(socketd, block) == FAILURE) RETURN_FALSE; php_stream_sock_set_blocking((php_stream*)what, block == 0 ? 0 : 1 TSRMLS_CC); RETURN_TRUE; } RETURN_FALSE; } /* }}} */ /* {{{ proto bool set_socket_blocking(resource socket, int mode) Set blocking/non-blocking mode on a socket */ PHP_FUNCTION(set_socket_blocking) { php_error(E_NOTICE, "set_socket_blocking() is deprecated, use socket_set_blocking() instead"); PHP_FN(socket_set_blocking)(INTERNAL_FUNCTION_PARAM_PASSTHRU); } /* }}} */ /* {{{ proto bool socket_set_timeout(int socket_descriptor, int seconds, int microseconds) Set timeout on socket read to seconds + microseonds */ PHP_FUNCTION(socket_set_timeout) { #if HAVE_SYS_TIME_H zval **socket, **seconds, **microseconds; int type; void *what; struct timeval t; if (ZEND_NUM_ARGS() < 2 || ZEND_NUM_ARGS() > 3 || zend_get_parameters_ex(ZEND_NUM_ARGS(), &socket, &seconds, µseconds)==FAILURE) { WRONG_PARAM_COUNT; } what = zend_fetch_resource(socket TSRMLS_CC, -1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); convert_to_long_ex(seconds); t.tv_sec = Z_LVAL_PP(seconds); if (ZEND_NUM_ARGS() == 3) { convert_to_long_ex(microseconds); t.tv_usec = Z_LVAL_PP(microseconds) % 1000000; t.tv_sec += Z_LVAL_PP(microseconds) / 1000000; } else t.tv_usec = 0; if (php_stream_is((php_stream*)what, PHP_STREAM_IS_SOCKET)) { php_stream_sock_set_timeout((php_stream*)what, &t TSRMLS_CC); RETURN_TRUE; } RETURN_FALSE; #endif /* HAVE_SYS_TIME_H */ } /* }}} */ /* {{{ proto array socket_get_status(resource socket_descriptor) Return an array describing socket status */ PHP_FUNCTION(socket_get_status) { zval **socket; int type; void *what; if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(ZEND_NUM_ARGS(), &socket) == FAILURE) { WRONG_PARAM_COUNT; } what = zend_fetch_resource(socket TSRMLS_CC, -1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); array_init(return_value); if (php_stream_is((php_stream*)what, PHP_STREAM_IS_SOCKET)) { php_netstream_data_t *sock = PHP_NETSTREAM_DATA_FROM_STREAM((php_stream*)what); add_assoc_bool(return_value, "timed_out", sock->timeout_event); add_assoc_bool(return_value, "blocked", sock->is_blocked); add_assoc_bool(return_value, "eof", sock->eof); add_assoc_long(return_value, "unread_bytes", sock->writepos - sock->readpos); } else { RETURN_FALSE; } } /* }}} */ /* {{{ proto string fgets(resource fp[, int length]) Get a line from file pointer */ PHP_FUNCTION(fgets) { zval **arg1, **arg2; int len = 1024, type; char *buf; void *what; int argc = ZEND_NUM_ARGS(); if (argc<1 || argc>2 || zend_get_parameters_ex(argc, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } what = zend_fetch_resource(arg1 TSRMLS_CC, -1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); if (argc>1) { convert_to_long_ex(arg2); len = Z_LVAL_PP(arg2); } if (len < 0) { php_error(E_WARNING, "length parameter to fgets() may not be negative"); RETURN_FALSE; } buf = emalloc(sizeof(char) * (len + 1)); /* needed because recv doesnt put a null at the end*/ memset(buf, 0, len+1); if (php_stream_gets((php_stream *) what, buf, len) == NULL) goto exit_failed; if (PG(magic_quotes_runtime)) { Z_STRVAL_P(return_value) = php_addslashes(buf, 0, &Z_STRLEN_P(return_value), 1 TSRMLS_CC); Z_TYPE_P(return_value) = IS_STRING; } else { ZVAL_STRING(return_value, buf, 0); /* resize buffer if it's much larger than the result */ if (Z_STRLEN_P(return_value) < len / 2) { Z_STRVAL_P(return_value) = erealloc(buf, Z_STRLEN_P(return_value) + 1); } } return; exit_failed: RETVAL_FALSE; efree(buf); } /* }}} */ /* {{{ proto string fgetc(resource fp) Get a character from file pointer */ PHP_FUNCTION(fgetc) { zval **arg1; int type; char *buf; void *what; int result; if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } what = zend_fetch_resource(arg1 TSRMLS_CC, -1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); buf = emalloc(2 * sizeof(char)); result = php_stream_getc((php_stream*)what); if (result == EOF) { efree(buf); RETVAL_FALSE; } else { buf[0] = result; buf[1] = '\0'; RETURN_STRINGL(buf, 1, 0); } } /* }}} */ /* {{{ proto string fgetss(resource fp, int length [, string allowable_tags]) Get a line from file pointer and strip HTML tags */ PHP_FUNCTION(fgetss) { zval **fd, **bytes, **allow=NULL; int len, type; char *buf; void *what; char *allowed_tags=NULL; int allowed_tags_len=0; switch(ZEND_NUM_ARGS()) { case 2: if (zend_get_parameters_ex(2, &fd, &bytes) == FAILURE) { RETURN_FALSE; } break; case 3: if (zend_get_parameters_ex(3, &fd, &bytes, &allow) == FAILURE) { RETURN_FALSE; } convert_to_string_ex(allow); allowed_tags = Z_STRVAL_PP(allow); allowed_tags_len = Z_STRLEN_PP(allow); break; default: WRONG_PARAM_COUNT; /* NOTREACHED */ break; } what = zend_fetch_resource(fd TSRMLS_CC, -1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); convert_to_long_ex(bytes); len = Z_LVAL_PP(bytes); if (len < 0) { php_error(E_WARNING, "length parameter to fgetss() may not be negative"); RETURN_FALSE; } buf = emalloc(sizeof(char) * (len + 1)); /*needed because recv doesnt set null char at end*/ memset(buf, 0, len + 1); if (php_stream_gets((php_stream *) what, buf, len) == NULL) { efree(buf); RETURN_FALSE; } /* strlen() can be used here since we are doing it on the return of an fgets() anyway */ php_strip_tags(buf, strlen(buf), FG(fgetss_state), allowed_tags, allowed_tags_len); RETURN_STRING(buf, 0); } /* }}} */ /* {{{ proto mixed fscanf(string str, string format [, string ...]) Implements a mostly ANSI compatible fscanf() */ PHP_FUNCTION(fscanf) { int result; zval **file_handle, **format_string; int len, type; char *buf; void *what; zval ***args; int argCount; argCount = ZEND_NUM_ARGS(); if (argCount < 2) { WRONG_PARAM_COUNT; } args = (zval ***)emalloc(argCount * sizeof(zval **)); if (!args || (zend_get_parameters_array_ex(argCount, args) == FAILURE)) { efree( args ); WRONG_PARAM_COUNT; } file_handle = args[0]; format_string = args[1]; what = zend_fetch_resource(file_handle TSRMLS_CC, -1, "File-Handle", &type, 1, le_stream); /* * we can't do a ZEND_VERIFY_RESOURCE(what), otherwise we end up * with a leak if we have an invalid filehandle. This needs changing * if the code behind ZEND_VERIFY_RESOURCE changed. - cc */ if (!what) { efree(args); RETURN_FALSE; } len = SCAN_MAX_FSCANF_BUFSIZE; buf = emalloc(len + 1); /* needed because recv doesnt put a null at the end*/ memset(buf, 0, len+1); if (php_stream_gets((php_stream *) what, buf, len) == NULL) { efree(buf); RETURN_FALSE; } convert_to_string_ex(format_string); result = php_sscanf_internal(buf, Z_STRVAL_PP(format_string), argCount, args, 2, &return_value TSRMLS_CC); efree(args); efree(buf); if (SCAN_ERROR_WRONG_PARAM_COUNT == result) { WRONG_PARAM_COUNT } } /* }}} */ /* {{{ proto int fwrite(resource fp, string str [, int length]) Binary-safe file write */ PHP_FUNCTION(fwrite) { zval **arg1, **arg2, **arg3=NULL; int ret, type; int num_bytes; void *what; switch (ZEND_NUM_ARGS()) { case 2: if (zend_get_parameters_ex(2, &arg1, &arg2)==FAILURE) { RETURN_FALSE; } convert_to_string_ex(arg2); num_bytes = Z_STRLEN_PP(arg2); break; case 3: if (zend_get_parameters_ex(3, &arg1, &arg2, &arg3)==FAILURE) { RETURN_FALSE; } convert_to_string_ex(arg2); convert_to_long_ex(arg3); num_bytes = MIN(Z_LVAL_PP(arg3), Z_STRLEN_PP(arg2)); break; default: WRONG_PARAM_COUNT; /* NOTREACHED */ break; } what = zend_fetch_resource(arg1 TSRMLS_CC, -1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); if (!arg3 && PG(magic_quotes_runtime)) { zval_copy_ctor(*arg2); php_stripslashes(Z_STRVAL_PP(arg2), &num_bytes TSRMLS_CC); } ret = php_stream_write((php_stream *) what, Z_STRVAL_PP(arg2), num_bytes); RETURN_LONG(ret); } /* }}} */ /* {{{ proto bool fflush(resource fp) Flushes output */ PHP_FUNCTION(fflush) { zval **arg1; int ret, type; void *what; if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } what = zend_fetch_resource(arg1 TSRMLS_CC,-1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); ret = php_stream_flush((php_stream *) what); if (ret) { RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto int set_file_buffer(resource fp, int buffer) Set file write buffer */ PHP_FUNCTION(set_file_buffer) { zval **arg1, **arg2; int ret, type, buff; php_stream *stream; FILE * fp; switch (ZEND_NUM_ARGS()) { case 2: if (zend_get_parameters_ex(2, &arg1, &arg2)==FAILURE) { RETURN_FALSE; } break; default: WRONG_PARAM_COUNT; /* NOTREACHED */ break; } stream = (php_stream*)zend_fetch_resource(arg1 TSRMLS_CC,-1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(stream); if (!php_stream_is(stream, PHP_STREAM_IS_STDIO) || !php_stream_cast(stream, PHP_STREAM_AS_STDIO, (void**)&fp, REPORT_ERRORS)) { RETURN_FALSE; } convert_to_long_ex(arg2); buff = Z_LVAL_PP(arg2); /* if buff is 0 then set to non-buffered */ if (buff == 0){ ret = setvbuf(fp, NULL, _IONBF, 0); } else { ret = setvbuf(fp, NULL, _IOFBF, buff); } RETURN_LONG(ret); } /* }}} */ /* {{{ proto bool rewind(resource fp) Rewind the position of a file pointer */ PHP_FUNCTION(rewind) { zval **arg1; void *what; int type; if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } what = zend_fetch_resource(arg1 TSRMLS_CC,-1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); if (-1 == php_stream_rewind((php_stream*)what)) { RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto int ftell(resource fp) Get file pointer's read/write position */ PHP_FUNCTION(ftell) { zval **arg1; void *what; long ret; int type; if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } what = zend_fetch_resource(arg1 TSRMLS_CC,-1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); ret = php_stream_tell((php_stream*)what); if (ret == -1) { RETURN_FALSE; } RETURN_LONG(ret); } /* }}} */ /* {{{ proto int fseek(resource fp, int offset [, int whence]) Seek on a file pointer */ PHP_FUNCTION(fseek) { zval **arg1, **arg2, **arg3; int argcount = ZEND_NUM_ARGS(), whence = SEEK_SET; void *what; int type; if (argcount < 2 || argcount > 3 || zend_get_parameters_ex(argcount, &arg1, &arg2, &arg3) == FAILURE) { WRONG_PARAM_COUNT; } what = zend_fetch_resource(arg1 TSRMLS_CC,-1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); convert_to_long_ex(arg2); if (argcount > 2) { convert_to_long_ex(arg3); whence = Z_LVAL_PP(arg3); } RETURN_LONG(php_stream_seek((php_stream*)what, Z_LVAL_PP(arg2), whence)); } /* }}} */ /* {{{ proto bool mkdir(string pathname[, int mode]) Create a directory */ PHP_FUNCTION(mkdir) { int dir_len, ret; mode_t mode = 0777; char *dir; if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &dir, &dir_len, &mode) == FAILURE) { return; } if (PG(safe_mode) &&(!php_checkuid(dir, NULL, CHECKUID_ALLOW_ONLY_DIR))) { RETURN_FALSE; } if (php_check_open_basedir(dir TSRMLS_CC)) { RETURN_FALSE; } ret = VCWD_MKDIR(dir, mode); if (ret < 0) { php_error(E_WARNING, "mkdir() failed (%s)", strerror(errno)); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto bool rmdir(string dirname) Remove a directory */ PHP_FUNCTION(rmdir) { zval **arg1; int ret; if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_string_ex(arg1); if (PG(safe_mode) &&(!php_checkuid(Z_STRVAL_PP(arg1), NULL, CHECKUID_ALLOW_FILE_NOT_EXISTS))) { RETURN_FALSE; } if (php_check_open_basedir(Z_STRVAL_PP(arg1) TSRMLS_CC)) { RETURN_FALSE; } ret = VCWD_RMDIR(Z_STRVAL_PP(arg1)); if (ret < 0) { php_error(E_WARNING, "rmdir() failed (%s)", strerror(errno)); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ php_passthru_stream */ static size_t php_passthru_stream(php_stream *stream TSRMLS_DC) { size_t bcount = 0; int ready = 0; char buf[8192]; #ifdef HAVE_MMAP int fd; #endif #ifdef HAVE_MMAP if (!php_stream_is(stream, PHP_STREAM_IS_SOCKET) && php_stream_cast(stream, PHP_STREAM_AS_FD, (void*)&fd, 0)) { struct stat sbuf; off_t off; void *p; size_t len; fstat(fd, &sbuf); if (sbuf.st_size > sizeof(buf)) { off = php_stream_tell(stream); len = sbuf.st_size - off; p = mmap(0, len, PROT_READ, MAP_SHARED, fd, off); if (p != (void *) MAP_FAILED) { BG(mmap_file) = p; BG(mmap_len) = len; PHPWRITE(p, len); BG(mmap_file) = NULL; munmap(p, len); bcount += len; ready = 1; } } } #endif if(!ready) { int b; while ((b = php_stream_read(stream, buf, sizeof(buf))) > 0) { PHPWRITE(buf, b); bcount += b; } } return bcount; } /* }}} */ /* {{{ proto int readfile(string filename [, int use_include_path]) Output a file or a URL */ PHP_FUNCTION(readfile) { zval **arg1, **arg2; int size=0; int use_include_path=0; php_stream *stream; /* check args */ switch (ZEND_NUM_ARGS()) { case 1: if (zend_get_parameters_ex(1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } break; case 2: if (zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_long_ex(arg2); use_include_path = Z_LVAL_PP(arg2); break; default: WRONG_PARAM_COUNT; } convert_to_string_ex(arg1); stream = php_stream_open_wrapper(Z_STRVAL_PP(arg1), "rb", use_include_path | ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL); if (stream) { size = php_passthru_stream(stream TSRMLS_CC); php_stream_close(stream); RETURN_LONG(size); } RETURN_FALSE; } /* }}} */ /* {{{ proto int umask([int mask]) Return or change the umask */ PHP_FUNCTION(umask) { pval **arg1; int oldumask; int arg_count = ZEND_NUM_ARGS(); oldumask = umask(077); if (arg_count == 0) { umask(oldumask); } else { if (arg_count > 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_long_ex(arg1); umask(Z_LVAL_PP(arg1)); } /* XXX we should maybe reset the umask after each request! */ RETURN_LONG(oldumask); } /* }}} */ /* {{{ proto int fpassthru(resource fp) Output all remaining data from a file pointer */ PHP_FUNCTION(fpassthru) { zval **arg1; int size, type; void *what; if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } what = zend_fetch_resource(arg1 TSRMLS_CC,-1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); size = php_passthru_stream((php_stream*)what TSRMLS_CC); RETURN_LONG(size); } /* }}} */ /* {{{ proto bool rename(string old_name, string new_name) Rename a file */ PHP_FUNCTION(rename) { zval **old_arg, **new_arg; char *old_name, *new_name; int ret; if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &old_arg, &new_arg) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_string_ex(old_arg); convert_to_string_ex(new_arg); old_name = Z_STRVAL_PP(old_arg); new_name = Z_STRVAL_PP(new_arg); if (PG(safe_mode) &&(!php_checkuid(old_name, NULL, CHECKUID_CHECK_FILE_AND_DIR))) { RETURN_FALSE; } if (php_check_open_basedir(old_name TSRMLS_CC)) { RETURN_FALSE; } ret = VCWD_RENAME(old_name, new_name); if (ret == -1) { php_error(E_WARNING, "rename() failed (%s)", strerror(errno)); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto bool unlink(string filename) Delete a file */ PHP_FUNCTION(unlink) { zval **filename; int ret; if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &filename) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_string_ex(filename); if (PG(safe_mode) && !php_checkuid(Z_STRVAL_PP(filename), NULL, CHECKUID_CHECK_FILE_AND_DIR)) { RETURN_FALSE; } if (php_check_open_basedir(Z_STRVAL_PP(filename) TSRMLS_CC)) { RETURN_FALSE; } ret = VCWD_UNLINK(Z_STRVAL_PP(filename)); if (ret == -1) { php_error(E_WARNING, "unlink() failed (%s)", strerror(errno)); RETURN_FALSE; } /* Clear stat cache */ PHP_FN(clearstatcache)(INTERNAL_FUNCTION_PARAM_PASSTHRU); RETURN_TRUE; } /* }}} */ /* {{{ proto int ftruncate(resource fp, int size) Truncate file to 'size' length */ PHP_NAMED_FUNCTION(php_if_ftruncate) { zval **fp , **size; short int ret; int type; void *what; int fd; if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &fp, &size) == FAILURE) { WRONG_PARAM_COUNT; } what = zend_fetch_resource(fp TSRMLS_CC,-1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); convert_to_long_ex(size); if (php_stream_is((php_stream*)what, PHP_STREAM_IS_SOCKET)) { php_error(E_WARNING, "can't truncate sockets!"); RETURN_FALSE; } if (php_stream_cast((php_stream*)what, PHP_STREAM_AS_FD, (void*)&fd, 1)) { ret = ftruncate(fd, Z_LVAL_PP(size)); RETURN_LONG(ret + 1); } RETURN_FALSE; } /* }}} */ /* {{{ proto int fstat(resource fp) Stat() on a filehandle */ PHP_NAMED_FUNCTION(php_if_fstat) { zval **fp; zval *stat_dev, *stat_ino, *stat_mode, *stat_nlink, *stat_uid, *stat_gid, *stat_rdev, *stat_size, *stat_atime, *stat_mtime, *stat_ctime, *stat_blksize, *stat_blocks; int type; void *what; struct stat stat_sb; int fd; char *stat_sb_names[13]={"dev", "ino", "mode", "nlink", "uid", "gid", "rdev", "size", "atime", "mtime", "ctime", "blksize", "blocks"}; if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &fp) == FAILURE) { WRONG_PARAM_COUNT; } what = zend_fetch_resource(fp TSRMLS_CC,-1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(what); if (!php_stream_cast((php_stream*)what, PHP_STREAM_AS_FD, (void*)&fd, 1)) { RETURN_FALSE; } if (fstat(fd, &stat_sb)) { RETURN_FALSE; } array_init(return_value); MAKE_LONG_ZVAL_INCREF(stat_dev, stat_sb.st_dev); MAKE_LONG_ZVAL_INCREF(stat_ino, stat_sb.st_ino); MAKE_LONG_ZVAL_INCREF(stat_mode, stat_sb.st_mode); MAKE_LONG_ZVAL_INCREF(stat_nlink, stat_sb.st_nlink); MAKE_LONG_ZVAL_INCREF(stat_uid, stat_sb.st_uid); MAKE_LONG_ZVAL_INCREF(stat_gid, stat_sb.st_gid); #ifdef HAVE_ST_RDEV MAKE_LONG_ZVAL_INCREF(stat_rdev, stat_sb.st_rdev); #else MAKE_LONG_ZVAL_INCREF(stat_rdev, -1); #endif MAKE_LONG_ZVAL_INCREF(stat_size, stat_sb.st_size); MAKE_LONG_ZVAL_INCREF(stat_atime, stat_sb.st_atime); MAKE_LONG_ZVAL_INCREF(stat_mtime, stat_sb.st_mtime); MAKE_LONG_ZVAL_INCREF(stat_ctime, stat_sb.st_ctime); #ifdef HAVE_ST_BLKSIZE MAKE_LONG_ZVAL_INCREF(stat_blksize, stat_sb.st_blksize); #else MAKE_LONG_ZVAL_INCREF(stat_blksize,-1); #endif #ifdef HAVE_ST_BLOCKS MAKE_LONG_ZVAL_INCREF(stat_blocks, stat_sb.st_blocks); #else MAKE_LONG_ZVAL_INCREF(stat_blocks,-1); #endif /* Store numeric indexes in propper order */ zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_dev, sizeof(zval *), NULL); zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_ino, sizeof(zval *), NULL); zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_mode, sizeof(zval *), NULL); zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_nlink, sizeof(zval *), NULL); zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_uid, sizeof(zval *), NULL); zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_gid, sizeof(zval *), NULL); zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_rdev, sizeof(zval *), NULL); zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_size, sizeof(zval *), NULL); zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_atime, sizeof(zval *), NULL); zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_mtime, sizeof(zval *), NULL); zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_ctime, sizeof(zval *), NULL); zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_blksize, sizeof(zval *), NULL); zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_blocks, sizeof(zval *), NULL); /* Store string indexes referencing the same zval*/ zend_hash_update(HASH_OF(return_value), stat_sb_names[0], strlen(stat_sb_names[0])+1, (void *)&stat_dev, sizeof(zval *), NULL); zend_hash_update(HASH_OF(return_value), stat_sb_names[1], strlen(stat_sb_names[1])+1, (void *)&stat_ino, sizeof(zval *), NULL); zend_hash_update(HASH_OF(return_value), stat_sb_names[2], strlen(stat_sb_names[2])+1, (void *)&stat_mode, sizeof(zval *), NULL); zend_hash_update(HASH_OF(return_value), stat_sb_names[3], strlen(stat_sb_names[3])+1, (void *)&stat_nlink, sizeof(zval *), NULL); zend_hash_update(HASH_OF(return_value), stat_sb_names[4], strlen(stat_sb_names[4])+1, (void *)&stat_uid, sizeof(zval *), NULL); zend_hash_update(HASH_OF(return_value), stat_sb_names[5], strlen(stat_sb_names[5])+1, (void *)&stat_gid, sizeof(zval *), NULL); zend_hash_update(HASH_OF(return_value), stat_sb_names[6], strlen(stat_sb_names[6])+1, (void *)&stat_rdev, sizeof(zval *), NULL); zend_hash_update(HASH_OF(return_value), stat_sb_names[7], strlen(stat_sb_names[7])+1, (void *)&stat_size, sizeof(zval *), NULL); zend_hash_update(HASH_OF(return_value), stat_sb_names[8], strlen(stat_sb_names[8])+1, (void *)&stat_atime, sizeof(zval *), NULL); zend_hash_update(HASH_OF(return_value), stat_sb_names[9], strlen(stat_sb_names[9])+1, (void *)&stat_mtime, sizeof(zval *), NULL); zend_hash_update(HASH_OF(return_value), stat_sb_names[10], strlen(stat_sb_names[10])+1, (void *)&stat_ctime, sizeof(zval *), NULL); zend_hash_update(HASH_OF(return_value), stat_sb_names[11], strlen(stat_sb_names[11])+1, (void *)&stat_blksize, sizeof(zval *), NULL); zend_hash_update(HASH_OF(return_value), stat_sb_names[12], strlen(stat_sb_names[12])+1, (void *)&stat_blocks, sizeof(zval *), NULL); } /* }}} */ /* {{{ proto bool copy(string source_file, string destination_file) Copy a file */ PHP_FUNCTION(copy) { zval **source, **target; if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &source, &target) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_string_ex(source); convert_to_string_ex(target); if (PG(safe_mode) &&(!php_checkuid(Z_STRVAL_PP(source), NULL, CHECKUID_CHECK_FILE_AND_DIR))) { RETURN_FALSE; } if (php_check_open_basedir(Z_STRVAL_PP(source) TSRMLS_CC)) { RETURN_FALSE; } if (PG(safe_mode) &&(!php_checkuid(Z_STRVAL_PP(target), NULL, CHECKUID_CHECK_FILE_AND_DIR))) { RETURN_FALSE; } if (php_check_open_basedir(Z_STRVAL_PP(target) TSRMLS_CC)) { RETURN_FALSE; } if (php_copy_file(Z_STRVAL_PP(source), Z_STRVAL_PP(target) TSRMLS_CC)==SUCCESS) { RETURN_TRUE; } else { RETURN_FALSE; } } /* }}} */ /* {{{ php_copy_file */ PHPAPI int php_copy_file(char *src, char *dest TSRMLS_DC) { php_stream *srcstream = NULL, *deststream = NULL; int ret = FAILURE; srcstream = php_stream_open_wrapper(src, "rb", ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL); deststream = php_stream_open_wrapper(dest, "wb", ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL); if (srcstream && deststream) ret = php_stream_copy_to_stream(srcstream, deststream, PHP_STREAM_COPY_ALL) == 0 ? FAILURE : SUCCESS; if (srcstream) php_stream_close(srcstream); if (deststream) php_stream_close(deststream); return ret; } /* }}} */ /* {{{ proto string fread(resource fp, int length) Binary-safe file read */ PHP_FUNCTION(fread) { zval **arg1, **arg2; int len, type; php_stream *stream; if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } stream = (php_stream*)zend_fetch_resource(arg1 TSRMLS_CC,-1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(stream); convert_to_long_ex(arg2); len = Z_LVAL_PP(arg2); if (len < 0) { php_error(E_WARNING, "length parameter to fread() may not be negative"); RETURN_FALSE; } Z_STRVAL_P(return_value) = emalloc(len + 1); Z_STRLEN_P(return_value) = php_stream_read(stream, Z_STRVAL_P(return_value), len); /* needed because recv/read/gzread doesnt put a null at the end*/ Z_STRVAL_P(return_value)[Z_STRLEN_P(return_value)] = 0; if (PG(magic_quotes_runtime)) { Z_STRVAL_P(return_value) = php_addslashes(Z_STRVAL_P(return_value), Z_STRLEN_P(return_value), &Z_STRLEN_P(return_value), 1 TSRMLS_CC); } Z_TYPE_P(return_value) = IS_STRING; } /* }}} */ /* {{{ proto array fgetcsv(resource fp, int length [, string delimiter]) Get line from file pointer and parse for CSV fields */ PHP_FUNCTION(fgetcsv) { char *temp, *tptr, *bptr, *lineEnd; char delimiter = ','; /* allow this to be set as parameter */ /* first section exactly as php_fgetss */ zval **fd, **bytes, **p_delim; int len, type; char *buf; php_stream *stream; switch(ZEND_NUM_ARGS()) { case 2: if (zend_get_parameters_ex(2, &fd, &bytes) == FAILURE) { WRONG_PARAM_COUNT; } break; case 3: if (zend_get_parameters_ex(3, &fd, &bytes, &p_delim) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_string_ex(p_delim); /* Make sure that there is at least one character in string */ if (Z_STRLEN_PP(p_delim) < 1) { WRONG_PARAM_COUNT; } /* use first character from string */ delimiter = Z_STRVAL_PP(p_delim)[0]; break; default: WRONG_PARAM_COUNT; /* NOTREACHED */ break; } stream = (php_stream*)zend_fetch_resource(fd TSRMLS_CC,-1, "File-Handle", &type, 1, le_stream); ZEND_VERIFY_RESOURCE(stream); convert_to_long_ex(bytes); len = Z_LVAL_PP(bytes); if (len < 0) { php_error(E_WARNING, "length parameter to fgetcsv() may not be negative"); RETURN_FALSE; } buf = emalloc(len + 1); /*needed because recv/read/gzread doesnt set null char at end*/ memset(buf, 0, len + 1); if (php_stream_gets(stream, buf, len) == NULL) { efree(buf); RETURN_FALSE; } /* Now into new section that parses buf for comma/quote delimited fields */ /* Strip trailing space from buf, saving end of line in case required for quoted field */ lineEnd = emalloc(len + 1); bptr = buf; tptr = buf + strlen(buf) -1; while ( isspace((int) *tptr) && (*tptr!=delimiter) && (tptr > bptr) ) tptr--; tptr++; strcpy(lineEnd, tptr); /* add single space - makes it easier to parse trailing null field */ *tptr++ = ' '; *tptr = 0; /* reserve workspace for building each individual field */ temp = emalloc(len); /* unlikely but possible! */ tptr = temp; /* Initialize return array */ array_init(return_value); /* Main loop to read CSV fields */ /* NB this routine will return a single null entry for a blank line */ do { /* 1. Strip any leading space */ while(isspace((int) *bptr) && (*bptr!=delimiter)) bptr++; /* 2. Read field, leaving bptr pointing at start of next field */ if (*bptr == '"') { /* 2A. handle quote delimited field */ bptr++; /* move on to first character in field */ while (*bptr) { if (*bptr == '"') { /* handle the double-quote */ if ( *(bptr+1) == '"') { /* embedded double quotes */ *tptr++ = *bptr; bptr +=2; } else { /* must be end of string - skip to start of next field or end */ while ( (*bptr != delimiter) && *bptr ) bptr++; if (*bptr == delimiter) bptr++; *tptr=0; /* terminate temporary string */ break; /* .. from handling this field - resumes at 3. */ } } else { /* normal character */ *tptr++ = *bptr++; if (*bptr == 0) { /* embedded line end? */ *(tptr-1)=0; /* remove space character added on reading line */ strcat(temp, lineEnd); /* add the embedded line end to the field */ /* read a new line from input, as at start of routine */ memset(buf, 0, len+1); if (php_stream_gets(stream, buf, len) == NULL) { efree(lineEnd); efree(temp); efree(buf); zval_ptr_dtor(&return_value); RETURN_FALSE; } bptr = buf; tptr = buf + strlen(buf) -1; while (isspace((int) *tptr) && (*tptr!=delimiter) && (tptr > bptr)) tptr--; tptr++; strcpy(lineEnd, tptr); *tptr++ = ' '; *tptr = 0; tptr = temp; /* reset temp pointer to end of field as read so far */ while (*tptr) tptr++; } } } } else { /* 2B. Handle non-quoted field */ while ((*bptr != delimiter) && *bptr) *tptr++ = *bptr++; *tptr=0; /* terminate temporary string */ if (strlen(temp)) { tptr--; while (isspace((int)*tptr) && (*tptr!=delimiter)) *tptr-- = 0; /* strip any trailing spaces */ } if (*bptr == delimiter) bptr++; } /* 3. Now pass our field back to php */ add_next_index_string(return_value, temp, 1); tptr = temp; } while (*bptr); efree(lineEnd); efree(temp); efree(buf); } /* }}} */ #if (!defined(PHP_WIN32) && !defined(__BEOS__) && HAVE_REALPATH) || defined(ZTS) /* {{{ proto string realpath(string path) Return the resolved path */ PHP_FUNCTION(realpath) { zval **path; char resolved_path_buff[MAXPATHLEN]; if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(ZEND_NUM_ARGS(), &path) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_string_ex(path); if (VCWD_REALPATH(Z_STRVAL_PP(path), resolved_path_buff)) { RETURN_STRING(resolved_path_buff, 1); } else { RETURN_FALSE; } } /* }}} */ #endif /* See http://www.w3.org/TR/html4/intro/sgmltut.html#h-3.2.2 */ #define PHP_META_HTML401_CHARS "-_.:" /* {{{ php_next_meta_token Tokenizes an HTML file for get_meta_tags */ php_meta_tags_token php_next_meta_token(php_meta_tags_data *md TSRMLS_DC) { int ch = 0, compliment; char buff[META_DEF_BUFSIZE + 1]; memset((void *)buff, 0, META_DEF_BUFSIZE + 1); while (md->ulc || (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)))) { if(php_stream_eof(md->stream)) break; if (md->ulc) { ch = md->lc; md->ulc = 0; } switch (ch) { case '<': return TOK_OPENTAG; break; case '>': return TOK_CLOSETAG; break; case '=': return TOK_EQUAL; break; case '/': return TOK_SLASH; break; case '\'': case '"': compliment = ch; md->token_len = 0; while (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)) && ch != compliment && ch != '<' && ch != '>') { buff[(md->token_len)++] = ch; if (md->token_len == META_DEF_BUFSIZE) break; } if (ch == '<' || ch == '>') { /* Was just an apostrohpe */ md->ulc = 1; md->lc = ch; } /* We don't need to alloc unless we are in a meta tag */ if (md->in_meta) { md->token_data = (char *) emalloc(md->token_len + 1); memcpy(md->token_data, buff, md->token_len+1); } return TOK_STRING; break; case '\n': case '\r': case '\t': break; case ' ': return TOK_SPACE; break; default: if (isalnum(ch)) { md->token_len = 0; buff[(md->token_len)++] = ch; while (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)) && (isalnum(ch) || strchr(PHP_META_HTML401_CHARS, ch))) { buff[(md->token_len)++] = ch; if (md->token_len == META_DEF_BUFSIZE) break; } /* This is ugly, but we have to replace ungetc */ if (!isalpha(ch) && ch != '-') { md->ulc = 1; md->lc = ch; } md->token_data = (char *) emalloc(md->token_len + 1); memcpy(md->token_data, buff, md->token_len+1); return TOK_ID; } else { return TOK_OTHER; } break; } } return TOK_EOF; } /* }}} */ /* * 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 */