diff options
Diffstat (limited to 'ext/standard/file.c')
-rw-r--r-- | ext/standard/file.c | 2464 |
1 files changed, 0 insertions, 2464 deletions
diff --git a/ext/standard/file.c b/ext/standard/file.c deleted file mode 100644 index 8c31f827dc..0000000000 --- a/ext/standard/file.c +++ /dev/null @@ -1,2464 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP version 4.0 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2001 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 <rasmus@lerdorf.on.ca> | - | Stig Bakken <ssb@fast.no> | - | Andi Gutmans <andi@zend.com> | - | Zeev Suraski <zeev@zend.com> | - | PHP 4.0 patches by Thies C. Arntzen (thies@thieso.net) | - | PHP 4.1 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 <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#ifdef PHP_WIN32 -#include <windows.h> -#include <winsock.h> -#define O_RDONLY _O_RDONLY -#include "win32/param.h" -#include "win32/winutil.h" -#else -#include <sys/param.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <netdb.h> -#if HAVE_ARPA_INET_H -#include <arpa/inet.h> -#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 <pwd.h> -#endif -#endif -#ifdef HAVE_SYS_TIME_H -#include <sys/time.h> -#endif -#include "fsock.h" -#include "fopen_wrappers.h" -#include "php_globals.h" - -#ifdef HAVE_SYS_FILE_H -#include <sys/file.h> -#endif - -#if MISSING_FCLOSE_DECL -extern int fclose(FILE *); -#endif - -#ifdef HAVE_SYS_MMAN_H -#include <sys/mman.h> -#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_fopen, le_popen, le_socket; -/* sorry folks; including this even if you haven't enabled streams - saves a zillion ifdefs */ -static int le_stream = FAILURE; - - -/* }}} */ -/* {{{ Module-Stuff */ - -static void _file_popen_dtor(zend_rsrc_list_entry *rsrc) -{ - FILE *pipe = (FILE *)rsrc->ptr; - FLS_FETCH(); - - FG(pclose_ret) = pclose(pipe); -} - - -static void _file_socket_dtor(zend_rsrc_list_entry *rsrc) -{ - int *sock = (int *)rsrc->ptr; - SOCK_FCLOSE(*sock); -#if HAVE_SHUTDOWN - shutdown(*sock, 0); -#endif - efree(sock); -} - -#if HAVE_PHP_STREAM -static void _file_stream_dtor(zend_rsrc_list_entry * rsrc) -{ - php_stream * stream = (php_stream*)rsrc->ptr; - php_stream_close(stream); -} -#endif - -PHPAPI int php_file_le_stream(void) -{ - return le_stream; -} - -static void _file_fopen_dtor(zend_rsrc_list_entry *rsrc) -{ - FILE *fp = (FILE *)rsrc->ptr; - fclose(fp); -} - - -PHPAPI int php_file_le_fopen(void) /* XXX doe we really want this???? */ -{ - return le_fopen; -} - -PHPAPI int php_file_le_popen(void) /* XXX you may not like this, but I need it. -- KK */ -{ - return le_popen; -} - - -PHPAPI int php_file_le_socket(void) /* XXX doe we really want this???? */ -{ - return le_socket; -} - - -static void file_globals_ctor(FLS_D) -{ - zend_hash_init(&FG(ht_fsock_keys), 0, NULL, NULL, 1); - zend_hash_init(&FG(ht_fsock_socks), 0, NULL, (void (*)(void *))php_msock_destroy, 1); - FG(def_chunk_size) = PHP_FSOCK_CHUNK_SIZE; - FG(phpsockbuf) = NULL; - FG(fgetss_state) = 0; - FG(pclose_ret) = 0; -} - - -static void file_globals_dtor(FLS_D) -{ - zend_hash_destroy(&FG(ht_fsock_socks)); - zend_hash_destroy(&FG(ht_fsock_keys)); - php_cleanup_sockbuf(1 FLS_CC); -} - - -PHP_MINIT_FUNCTION(file) -{ - le_fopen = zend_register_list_destructors_ex(_file_fopen_dtor, NULL, "file", module_number); - le_popen = zend_register_list_destructors_ex(_file_popen_dtor, NULL, "pipe", module_number); - le_socket = zend_register_list_destructors_ex(_file_socket_dtor, NULL, "socket", module_number); - -#if HAVE_PHP_STREAM - le_stream = zend_register_list_destructors_ex(_file_stream_dtor, NULL, "stream", module_number); -#endif - -#ifdef ZTS - file_globals_id = ts_allocate_id(sizeof(php_file_globals), (ts_allocate_ctor) file_globals_ctor, (ts_allocate_dtor) file_globals_dtor); -#else - file_globals_ctor(FLS_C); -#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 - FLS_FETCH(); - - file_globals_dtor(FLS_C); -#endif - return SUCCESS; -} - - - -/* {{{ proto bool flock(int fp, int operation [, int wouldblock]) - Portable file locking */ - -static int flock_values[] = { LOCK_SH, LOCK_EX, LOCK_UN }; - -PHP_FUNCTION(flock) -{ - pval **arg1, **arg2, **arg3; - int type, fd, act, ret, arg_count = ARG_COUNT(ht); - void *what; - - if (arg_count > 3 || zend_get_parameters_ex(arg_count, &arg1, &arg2, &arg3) == FAILURE) { - WRONG_PARAM_COUNT; - } - - what = zend_fetch_resource(arg1, -1, "File-Handle", &type, 4, le_fopen, le_popen, le_socket, le_stream); - ZEND_VERIFY_RESOURCE(what); - -#if HAVE_PHP_STREAM - if (type == le_stream) { - if (php_stream_cast((php_stream*)what, PHP_STREAM_AS_FD, (void*)&fd, 1) == FAILURE) { - RETURN_FALSE; - } - } else -#endif - if (type == le_socket) { - fd = *(int *) what; - } else { - fd = fileno((FILE*) what); - } - - convert_to_long_ex(arg2); - - act = (*arg2)->value.lval & 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] | ((*arg2)->value.lval & 4 ? LOCK_NB : 0); - if ((ret=flock(fd, act)) == -1) { - RETURN_FALSE; - } - if(ret==-1 && errno==EWOULDBLOCK && arg_count==3) { - (*arg3)->type = IS_LONG; - (*arg3)->value.lval=1; - } - RETURN_TRUE; -} - -/* }}} */ - -#define PHP_META_UNSAFE ".\\+*?[^]$() " - -/* {{{ proto array get_meta_tags(string filename [, int use_include_path]) - Extracts all meta tag content attributes from a file and returns an array */ - -PHP_FUNCTION(get_meta_tags) -{ - pval **filename, **arg2; - FILE *fp; - int use_include_path = 0; - int issock=0, socketd=0; - int in_tag=0, in_meta_tag=0, looking_for_val=0, done=0, ulc=0; - int num_parts=0, lc=0; - int token_len=0; - char *token_data=NULL, *name=NULL, *value=NULL, *temp=NULL; - php_meta_tags_token tok, tok_last; - PLS_FETCH(); - - /* check args */ - switch (ARG_COUNT(ht)) { - case 1: - if (zend_get_parameters_ex(1,&filename) == FAILURE) { - WRONG_PARAM_COUNT; - } - break; - case 2: - if (zend_get_parameters_ex(2,&filename,&arg2) == FAILURE) { - WRONG_PARAM_COUNT; - } - convert_to_long_ex(arg2); - use_include_path = (*arg2)->value.lval; - break; - default: - WRONG_PARAM_COUNT; - } - convert_to_string_ex(filename); - - fp = php_fopen_wrapper((*filename)->value.str.val,"rb", use_include_path|ENFORCE_SAFE_MODE, &issock, &socketd, NULL); - if (!fp && !socketd) { - if (issock != BAD_URL) { - char *tmp = estrndup(Z_STRVAL_PP(filename), Z_STRLEN_PP(filename)); - php_strip_url_passwd(tmp); - php_error(E_WARNING,"get_meta_tags(\"%s\") - %s", tmp, strerror(errno)); - efree(tmp); - } - RETURN_FALSE; - } - - if (array_init(return_value)==FAILURE) { - if (issock) { - SOCK_FCLOSE(socketd); - } else { - fclose(fp); - } - RETURN_FALSE; - } - - tok_last = TOK_EOF; - - while (!done && (tok = php_next_meta_token(fp,socketd,issock,&ulc,&lc,&token_data,&token_len)) != TOK_EOF) { - if (tok == TOK_ID) { - if (tok_last == TOK_OPENTAG) { - in_meta_tag = !strcasecmp("meta",token_data); - } else if (tok_last == TOK_SLASH && in_tag) { - if (strcasecmp("head",token_data) == 0) { - /* We are done here! */ - done = 1; - } - } else if (tok_last == TOK_EQUAL && looking_for_val) { - - if (!num_parts) { - /* This is a single word attribute */ - temp = name = estrndup(token_data,token_len); - - while (temp && *temp) { - if (strchr(PHP_META_UNSAFE, *temp)) { - *temp = '_'; - } - temp++; - } - num_parts++; - } else { - if (PG(magic_quotes_runtime)) { - value = php_addslashes(token_data,0,&token_len,0); - } else { - value = estrndup(token_data,token_len); - } - - /* Insert the value into the array */ - add_assoc_string(return_value, name, value, 0); - num_parts = 0; - } - looking_for_val = 0; - } else { - if (in_meta_tag) { - if (strcasecmp("name",token_data) == 0 || strcasecmp("content",token_data) == 0) { - looking_for_val = 1; - } else { - looking_for_val = 0; - } - } - } - } else if (tok == TOK_STRING && tok_last == TOK_EQUAL && looking_for_val) { - if (!num_parts) { - /* First, get the name value and store it */ - temp = name = estrndup(token_data,token_len); - while (temp && *temp) { - if (strchr(PHP_META_UNSAFE, *temp)) { - *temp = '_'; - } - temp++; - } - num_parts++; - } else { - /* Then get the value value and store it, quoting if neccessary */ - if (PG(magic_quotes_runtime)) { - value = php_addslashes(token_data,0,&token_len,0); - } else { - value = estrndup(token_data,token_len); - } - - /* Insert the value into the array */ - add_assoc_string(return_value, name, value, 0); - num_parts = 0; - } - looking_for_val = 0; - } else if (tok == TOK_OPENTAG) { - if (looking_for_val) { - looking_for_val = 0; - } - in_tag = 1; - } else if (tok == TOK_CLOSETAG) { - /* We never made it to the value, free the name */ - if (num_parts) { - efree(name); - } - /* Reset all of our flags */ - in_tag = in_meta_tag = looking_for_val = num_parts = 0; - } - - tok_last = tok; - - if (token_data) - efree(token_data); - - token_data = NULL; - } - - if (issock) { - SOCK_FCLOSE(socketd); - } else { - fclose(fp); - } -} - -/* }}} */ -/* {{{ proto array file(string filename [, int use_include_path]) - Read entire file into an array */ - -#define PHP_FILE_BUF_SIZE 80 - -PHP_FUNCTION(file) -{ - pval **filename, **arg2; - FILE *fp; - char *slashed, *target_buf; - register int i=0; - int use_include_path = 0; - int issock=0, socketd=0; - int target_len, len; - zend_bool reached_eof=0; - PLS_FETCH(); - - /* check args */ - switch (ARG_COUNT(ht)) { - case 1: - if (zend_get_parameters_ex(1,&filename) == FAILURE) { - WRONG_PARAM_COUNT; - } - break; - case 2: - if (zend_get_parameters_ex(2,&filename,&arg2) == FAILURE) { - WRONG_PARAM_COUNT; - } - convert_to_long_ex(arg2); - use_include_path = (*arg2)->value.lval; - break; - default: - WRONG_PARAM_COUNT; - } - convert_to_string_ex(filename); - - fp = php_fopen_wrapper((*filename)->value.str.val,"rb", use_include_path|ENFORCE_SAFE_MODE, &issock, &socketd, NULL); - if (!fp && !socketd) { - if (issock != BAD_URL) { - char *tmp = estrndup(Z_STRVAL_PP(filename), Z_STRLEN_PP(filename)); - php_strip_url_passwd(tmp); - php_error(E_WARNING,"file(\"%s\") - %s", tmp, strerror(errno)); - efree(tmp); - } - RETURN_FALSE; - } - - /* Initialize return array */ - if (array_init(return_value) == FAILURE) { - RETURN_FALSE; - } - - /* 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 (FP_FGETS(target_buf+target_len, PHP_FILE_BUF_SIZE, socketd, fp, issock)==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); /* 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; - } - if (issock) { - SOCK_FCLOSE(socketd); - } else { - fclose(fp); - } -} - - -/* }}} */ -/* {{{ 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 (ARG_COUNT(ht) != 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))) { - fclose(fp); - RETVAL_STRING(opened_path, 0); - } else { - RETVAL_FALSE; - } - efree(d); -} - -/* }}} */ -/* {{{ proto int tmpfile(void) - Create a temporary file that will be deleted automatically after use */ -PHP_NAMED_FUNCTION(php_if_tmpfile) -{ - FILE *fp; - if (ARG_COUNT(ht) != 0) { - WRONG_PARAM_COUNT; - } - fp = tmpfile(); - if (fp == NULL) { - php_error(E_WARNING, "tmpfile: %s", strerror(errno)); - RETURN_FALSE; - } - ZEND_REGISTER_RESOURCE(return_value, fp, le_fopen); -} -/* }}} */ - -#if HAVE_PHP_STREAM -/* {{{ PHP_FUNCTION - */ -PHP_FUNCTION(fopenstream) -{ - zval ** zfilename, ** zmode; - php_stream * stream; - - if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &zfilename, &zmode) == FAILURE) { - WRONG_PARAM_COUNT; - } - convert_to_string_ex(zfilename); - convert_to_string_ex(zmode); - - stream = php_stream_fopen(Z_STRVAL_PP(zfilename), Z_STRVAL_PP(zmode)); - - if (stream == NULL) { - zend_error(E_WARNING, "%s(): unable to open %s: %s", get_active_function_name(), Z_STRVAL_PP(zfilename), strerror(errno)); - RETURN_FALSE; - } - ZEND_REGISTER_RESOURCE(return_value, stream, le_stream); -} -/* }}} */ -#endif - -/* {{{ proto int fopen(string filename, string mode [, int use_include_path]) - Open a file or a URL and return a file pointer */ - -PHP_NAMED_FUNCTION(php_if_fopen) -{ - pval **arg1, **arg2, **arg3; - FILE *fp; - char *p; - int *sock; - int use_include_path = 0; - int issock=0, socketd=0; - FLS_FETCH(); - - switch(ARG_COUNT(ht)) { - 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 = (*arg3)->value.lval; - break; - default: - WRONG_PARAM_COUNT; - } - convert_to_string_ex(arg1); - convert_to_string_ex(arg2); - p = estrndup((*arg2)->value.str.val,(*arg2)->value.str.len); - - /* - * We need a better way of returning error messages from - * php_fopen_wrapper(). - */ - fp = php_fopen_wrapper((*arg1)->value.str.val, p, use_include_path|ENFORCE_SAFE_MODE, &issock, &socketd, NULL); - if (!fp && !socketd) { - if (issock != BAD_URL) { - char *tmp = estrndup(Z_STRVAL_PP(arg1), Z_STRLEN_PP(arg1)); - php_strip_url_passwd(tmp); - php_error(E_WARNING,"fopen(\"%s\",\"%s\") - %s", tmp, p, strerror(errno)); - efree(tmp); - } - efree(p); - RETURN_FALSE; - } - - efree(p); - FG(fgetss_state)=0; - - if (issock) { - sock=emalloc(sizeof(int)); - *sock=socketd; - ZEND_REGISTER_RESOURCE(return_value,sock,le_socket); - } else { - ZEND_REGISTER_RESOURCE(return_value,fp,le_fopen); - } -} - -/* }}} */ -/* {{{ proto int fclose(int fp) - Close an open file pointer */ - -PHP_FUNCTION(fclose) -{ - pval **arg1; - int type; - void *what; - - if (ARG_COUNT(ht) != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { - WRONG_PARAM_COUNT; - } - - what = zend_fetch_resource(arg1, -1, "File-Handle", &type, 3, le_fopen, le_socket, le_stream); - ZEND_VERIFY_RESOURCE(what); - - zend_list_delete((*arg1)->value.lval); - RETURN_TRUE; -} - -/* }}} */ -/* {{{ proto int popen(string command, string mode) - Execute a command and open either a read or a write pipe to it */ - -PHP_FUNCTION(popen) -{ - pval **arg1, **arg2; - FILE *fp; - char *p,*tmp = NULL; - char *b, buf[1024]; - PLS_FETCH(); - - if (ARG_COUNT(ht) != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) { - WRONG_PARAM_COUNT; - } - convert_to_string_ex(arg1); - convert_to_string_ex(arg2); - p = estrndup((*arg2)->value.str.val,(*arg2)->value.str.len); - if (PG(safe_mode)){ - b = strchr((*arg1)->value.str.val,' '); - if (!b) { - b = strrchr((*arg1)->value.str.val,'/'); - } else { - char *c; - c = (*arg1)->value.str.val; - 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),(*arg1)->value.str.val); - } - - 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((*arg1)->value.str.val, p); - if (!fp) { - php_error(E_WARNING,"popen(\"%s\",\"%s\") - %s",(*arg1)->value.str.val,p,strerror(errno)); - efree(p); - RETURN_FALSE; - } - } - efree(p); - - ZEND_REGISTER_RESOURCE(return_value,fp,le_popen); -} - -/* }}} */ -/* {{{ proto int pclose(int fp) - Close a file pointer opened by popen() */ - -PHP_FUNCTION(pclose) -{ - pval **arg1; - void *what; - FLS_FETCH(); - - if (ARG_COUNT(ht) != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { - WRONG_PARAM_COUNT; - } - - what = zend_fetch_resource(arg1,-1,"File-Handle",NULL,1,le_popen); - ZEND_VERIFY_RESOURCE(what); - - zend_list_delete((*arg1)->value.lval); - RETURN_LONG(FG(pclose_ret)); -} - -/* }}} */ -/* {{{ proto int feof(int fp) - Test for end-of-file on a file pointer */ - -PHP_FUNCTION(feof) -{ - pval **arg1; - int type; - int issock=0; - int socketd=0; - void *what; - - if (ARG_COUNT(ht) != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { - WRONG_PARAM_COUNT; - } - what = zend_fetch_resource(arg1, -1, "File-Handle", &type, 4, le_fopen, le_popen, le_socket, le_stream); - ZEND_VERIFY_RESOURCE(what); - - if (type == le_socket) { - issock=1; - socketd=*(int *) what; - } - -#if HAVE_PHP_STREAM - if (type == le_stream) { - if (php_stream_eof((php_stream*)what)) - { - RETURN_TRUE; - } - RETURN_FALSE; - } - else -#endif - { - if (FP_FEOF(socketd, (FILE*)what, issock)) { - RETURN_TRUE; - } else { - RETURN_FALSE; - } - } -} -/* }}} */ - - -/* {{{ proto int set_socket_blocking(int socket_descriptor, int mode) - Set blocking/non-blocking mode on a socket */ -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; -} - -PHP_FUNCTION(socket_set_blocking) -{ - pval **arg1, **arg2; - int block, type; - int socketd = 0; - void *what; - - if (ARG_COUNT(ht) != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) { - WRONG_PARAM_COUNT; - } - - what = zend_fetch_resource(arg1, -1, "File-Handle", &type, 2, le_socket, le_stream); - ZEND_VERIFY_RESOURCE(what); - - convert_to_long_ex(arg2); - block = (*arg2)->value.lval; - - if (type == le_socket) { - socketd = *(int*)what; - } -#if HAVE_PHP_STREAM - else if (type == le_stream) { - if (php_stream_cast((php_stream*)what, PHP_STREAM_AS_SOCKETD, (void*)&socketd, 1) == FAILURE) { - RETURN_FALSE; - } - } -#endif - if (php_set_sock_blocking(socketd, block) == FAILURE) - RETURN_FALSE; - - php_sockset_blocking(socketd, block == 0 ? 0 : 1); - - RETURN_TRUE; -} - -/* }}} */ - -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; - int socketd = 0; - 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; - } - /* XXX: add stream support --Wez. */ - what = zend_fetch_resource(socket, -1, "File-Handle", &type, 1, le_socket); - ZEND_VERIFY_RESOURCE(what); - socketd = *(int *)what; - - convert_to_long_ex(seconds); - t.tv_sec = (*seconds)->value.lval; - - if (ZEND_NUM_ARGS() == 3) { - convert_to_long_ex(microseconds); - t.tv_usec = (*microseconds)->value.lval % 1000000; - t.tv_sec += (*microseconds)->value.lval / 1000000; - } - else - t.tv_usec = 0; - - php_sockset_timeout(socketd, &t); - RETURN_TRUE; -#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; - int socketd = 0; - struct php_sockbuf *sock; - - if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(ZEND_NUM_ARGS(), &socket) == FAILURE) { - WRONG_PARAM_COUNT; - } - /* XXX: add stream support --Wez. */ - - what = zend_fetch_resource(socket, -1, "File-Handle", &type, 1, le_socket); - ZEND_VERIFY_RESOURCE(what); - socketd = *(int *)what; - sock = php_get_socket(socketd); - - array_init(return_value); - - 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); -} -/* }}} */ - - -/* {{{ proto string fgets(int fp, int length) - Get a line from file pointer */ - -PHP_FUNCTION(fgets) -{ - pval **arg1, **arg2; - int len, type; - char *buf; - int issock=0; - int socketd=0; - void *what; - PLS_FETCH(); - - if (ARG_COUNT(ht) != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) { - WRONG_PARAM_COUNT; - } - - what = zend_fetch_resource(arg1, -1, "File-Handle", &type, 4, le_fopen, le_popen, le_socket, le_stream); - ZEND_VERIFY_RESOURCE(what); - - convert_to_long_ex(arg2); - len = (*arg2)->value.lval; - - if (len < 0) { - php_error(E_WARNING, "length parameter to fgets() may not be negative"); - RETURN_FALSE; - } - - if (type == le_socket) { - issock=1; - socketd=*(int*)what; - } - - buf = emalloc(sizeof(char) * (len + 1)); - /* needed because recv doesnt put a null at the end*/ - memset(buf,0,len+1); - -#if HAVE_PHP_STREAM - if (type == le_stream) { - if (php_stream_gets((php_stream*)what, buf, len) == NULL) - goto exit_failed; - } - else -#endif - { - if (type == le_socket) { - issock=1; - socketd=*(int*)what; - } -#ifdef HAVE_FLUSHIO - if (type == le_fopen) { - fseek((FILE*)what, 0, SEEK_CUR); - } -#endif - if (FP_FGETS(buf, len, socketd, (FILE*)what, issock) == NULL) - goto exit_failed; - } - - if (PG(magic_quotes_runtime)) { - return_value->value.str.val = php_addslashes(buf,0,&return_value->value.str.len,1); - } else { - return_value->value.str.val = buf; - return_value->value.str.len = strlen(return_value->value.str.val); - /* resize buffer if it's much larger than the result */ - if(return_value->value.str.len < len/2) { - return_value->value.str.val = erealloc(buf,return_value->value.str.len+1); - } - } - return_value->type = IS_STRING; - return; - -exit_failed: - RETVAL_FALSE; - efree(buf); -} - -/* }}} */ -/* {{{ proto string fgetc(int fp) - Get a character from file pointer */ - -PHP_FUNCTION(fgetc) { - pval **arg1; - int type; - char *buf; - int issock=0; - int socketd=0; - void *what; - int result; - - if (ARG_COUNT(ht) != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { - WRONG_PARAM_COUNT; - } - - what = zend_fetch_resource(arg1, -1, "File-Handle", &type, 4, le_fopen, le_popen, le_socket, le_stream); - ZEND_VERIFY_RESOURCE(what); - - if (type == le_socket) { - issock=1; - socketd=*(int*)what; - } - -#ifdef HAVE_FLUSHIO - if (type == le_fopen) { - fseek((FILE*)what, 0, SEEK_CUR); - } -#endif - buf = emalloc(sizeof(int)); - -#if HAVE_PHP_STREAM - if (type == le_stream) { - result = php_stream_getc((php_stream*)what); - } - else -#endif - result = FP_FGETC(socketd, (FILE*)what, issock); - - - if (result == EOF) { - efree(buf); - RETVAL_FALSE; - } else { - buf[0]=result; - buf[1]='\0'; - return_value->value.str.val = buf; - return_value->value.str.len = 1; - return_value->type = IS_STRING; - } -} - -/* }}} */ - -/* {{{ proto string fgetss(int fp, int length [, string allowable_tags]) - Get a line from file pointer and strip HTML tags */ - -PHP_FUNCTION(fgetss) -{ - pval **fd, **bytes, **allow=NULL; - int len, type; - char *buf; - int issock=0; - int socketd=0; - void *what; - char *allowed_tags=NULL; - int allowed_tags_len=0; - FLS_FETCH(); - - switch(ARG_COUNT(ht)) { - 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 = (*allow)->value.str.val; - allowed_tags_len = (*allow)->value.str.len; - break; - default: - WRONG_PARAM_COUNT; - /* NOTREACHED */ - break; - } - - what = zend_fetch_resource(fd, -1, "File-Handle", &type, 4, le_fopen, le_popen, le_socket, le_stream); - ZEND_VERIFY_RESOURCE(what); - - if (type == le_socket) { - issock=1; - socketd=*(int*)what; - } - - convert_to_long_ex(bytes); - len = (*bytes)->value.lval; - 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 HAVE_PHP_STREAM - if (type == le_stream) { - if (php_stream_gets((php_stream*)what, buf, len) == NULL) { - efree(buf); - RETURN_FALSE; - } - } - else -#endif - if (FP_FGETS(buf, len, socketd, (FILE*)what, issock) == 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; - pval **file_handle, **format_string; - int len, type; - char *buf; - int issock=0; - int socketd=0; - 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, -1, "File-Handle", &type, 4, le_fopen, le_popen, le_socket, 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; - - if (type == le_socket) { - issock=1; - socketd=*(int*)what; - } - buf = emalloc(sizeof(char) * (len + 1)); - /* needed because recv doesnt put a null at the end*/ - memset(buf,0,len+1); - -#if HAVE_PHP_STREAM - if (type == le_stream) { - if (php_stream_gets((php_stream*)what, buf, len) == NULL) { - efree(buf); - RETURN_FALSE; - } - } - else -#endif - - if (FP_FGETS(buf, len, socketd, (FILE*)what, issock) == NULL) { - efree(buf); - RETURN_FALSE; - } - - convert_to_string_ex( format_string ); - result = php_sscanf_internal( buf,(*format_string)->value.str.val, - argCount,args, 2,&return_value); - efree(args); - efree(buf); - if (SCAN_ERROR_WRONG_PARAM_COUNT == result) { - WRONG_PARAM_COUNT - } - - -} -/* }}} */ - -/* {{{ proto int fwrite(int fp, string str [, int length]) - Binary-safe file write */ - -PHP_FUNCTION(fwrite) -{ - pval **arg1, **arg2, **arg3=NULL; - int ret,type; - int num_bytes; - int issock=0; - int socketd=0; - void *what; - PLS_FETCH(); - - switch (ARG_COUNT(ht)) { - case 2: - if (zend_get_parameters_ex(2, &arg1, &arg2)==FAILURE) { - RETURN_FALSE; - } - convert_to_string_ex(arg2); - num_bytes = (*arg2)->value.str.len; - 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((*arg3)->value.lval, (*arg2)->value.str.len); - break; - default: - WRONG_PARAM_COUNT; - /* NOTREACHED */ - break; - } - - what = zend_fetch_resource(arg1, -1, "File-Handle", &type, 4, le_fopen, - le_popen, le_socket, le_stream); - ZEND_VERIFY_RESOURCE(what); - - if (type == le_socket) { - issock=1; - socketd=*(int*)what; - } - - if (!arg3 && PG(magic_quotes_runtime)) { - zval_copy_ctor(*arg2); - php_stripslashes((*arg2)->value.str.val,&num_bytes); - } - -#if HAVE_PHP_STREAM - if (type == le_stream) { - ret = php_stream_write((php_stream*)what, Z_STRVAL_PP(arg2), num_bytes); - } - else -#endif - - if (issock){ - ret = SOCK_WRITEL((*arg2)->value.str.val,num_bytes,socketd); - } else { -#ifdef HAVE_FLUSHIO - if (type == le_fopen) { - fseek((FILE*)what, 0, SEEK_CUR); - } -#endif - ret = fwrite((*arg2)->value.str.val,1,num_bytes,(FILE*)what); - } - RETURN_LONG(ret); -} - -/* }}} */ -/* {{{ proto int fflush(int fp) - Flushes output */ - -PHP_FUNCTION(fflush) -{ - pval **arg1; - int ret,type; - int issock=0; - int socketd=0; - void *what; - - if (ARG_COUNT(ht) != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { - WRONG_PARAM_COUNT; - } - - what = zend_fetch_resource(arg1,-1,"File-Handle",&type,4,le_fopen,le_popen,le_socket, le_stream); - ZEND_VERIFY_RESOURCE(what); - -#if HAVE_PHP_STREAM - if (type == le_stream) { - ret = php_stream_flush((php_stream*)what); - if (ret) { - RETURN_FALSE; - } - RETURN_TRUE; - } -#endif - - if (type == le_socket) { - issock=1; - socketd=*(int*)what; - } - - if (issock){ - ret = fsync(socketd); - } else { - ret = fflush((FILE*)what); - } - - if (ret) { - RETURN_FALSE; - } else { - RETURN_TRUE; - } -} - -/* }}} */ -/* {{{ proto int set_file_buffer(int fp, int buffer) - Set file write buffer */ - -PHP_FUNCTION(set_file_buffer) -{ - pval **arg1, **arg2; - int ret,type,buff; - void *what; - - switch (ARG_COUNT(ht)) { - case 2: - if (zend_get_parameters_ex(2, &arg1, &arg2)==FAILURE) { - RETURN_FALSE; - } - break; - default: - WRONG_PARAM_COUNT; - /* NOTREACHED */ - break; - } - - /* XXX: add stream support --Wez. */ - - what = zend_fetch_resource(arg1,-1,"File-Handle",&type,2,le_fopen,le_popen); - ZEND_VERIFY_RESOURCE(what); - - convert_to_long_ex(arg2); - buff = (*arg2)->value.lval; - - /* if buff is 0 then set to non-buffered */ - if (buff == 0){ - ret = setvbuf((FILE*)what, NULL, _IONBF, 0); - } else { - ret = setvbuf((FILE*)what, NULL, _IOFBF, buff); - } - - RETURN_LONG(ret); -} - -/* }}} */ -/* {{{ proto int rewind(int fp) - Rewind the position of a file pointer */ - -PHP_FUNCTION(rewind) -{ - pval **arg1; - void *what; - - if (ARG_COUNT(ht) != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { - WRONG_PARAM_COUNT; - } - /* XXX: add stream support --Wez. */ - - what = zend_fetch_resource(arg1,-1,"File-Handle",NULL,2,le_fopen,le_popen); - ZEND_VERIFY_RESOURCE(what); - - rewind((FILE*) what); - RETURN_TRUE; -} - -/* }}} */ -/* {{{ proto int ftell(int fp) - Get file pointer's read/write position */ - -PHP_FUNCTION(ftell) -{ - pval **arg1; - void *what; - long ret; - - if (ARG_COUNT(ht) != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { - WRONG_PARAM_COUNT; - } - /* XXX: add stream support --Wez. */ - - what = zend_fetch_resource(arg1,-1,"File-Handle",NULL,2,le_fopen,le_popen); - ZEND_VERIFY_RESOURCE(what); - - ret = ftell((FILE*) what); - if(ret == -1) { - RETURN_FALSE; - } - - RETURN_LONG(ret); -} - -/* }}} */ -/* {{{ proto int fseek(int fp, int offset [, int whence]) - Seek on a file pointer */ - -PHP_FUNCTION(fseek) -{ - zval **arg1, **arg2, **arg3; - int argcount = ARG_COUNT(ht), whence = SEEK_SET; - void *what; - - if (argcount < 2 || argcount > 3 || - zend_get_parameters_ex(argcount, &arg1, &arg2, &arg3) == FAILURE) { - WRONG_PARAM_COUNT; - } - /* XXX: add stream support --Wez. */ - - what = zend_fetch_resource(arg1,-1,"File-Handle",NULL,2,le_fopen,le_popen); - ZEND_VERIFY_RESOURCE(what); - - convert_to_long_ex(arg2); - if (argcount > 2) { - convert_to_long_ex(arg3); - whence = (*arg3)->value.lval; - } - - RETURN_LONG(fseek((FILE*)what, (*arg2)->value.lval, whence)); -} - -/* }}} */ -/* {{{ proto int mkdir(string pathname, int mode) - Create a directory */ - -PHP_FUNCTION(mkdir) -{ - pval **arg1, **arg2; - int ret; - mode_t mode; - PLS_FETCH(); - - if (ARG_COUNT(ht) != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) { - WRONG_PARAM_COUNT; - } - convert_to_string_ex(arg1); - convert_to_long_ex(arg2); - mode = (mode_t) (*arg2)->value.lval; - if (PG(safe_mode) &&(!php_checkuid((*arg1)->value.str.val, NULL, CHECKUID_ALLOW_ONLY_DIR))) { - RETURN_FALSE; - } - ret = VCWD_MKDIR((*arg1)->value.str.val, mode); - if (ret < 0) { - php_error(E_WARNING,"MkDir failed (%s)", strerror(errno)); - RETURN_FALSE; - } - RETURN_TRUE; -} - -/* }}} */ -/* {{{ proto int rmdir(string dirname) - Remove a directory */ - -PHP_FUNCTION(rmdir) -{ - pval **arg1; - int ret; - PLS_FETCH(); - - if (ARG_COUNT(ht) != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { - WRONG_PARAM_COUNT; - } - convert_to_string_ex(arg1); - if (PG(safe_mode) &&(!php_checkuid((*arg1)->value.str.val, NULL, CHECKUID_ALLOW_FILE_NOT_EXISTS))) { - RETURN_FALSE; - } - ret = VCWD_RMDIR((*arg1)->value.str.val); - if (ret < 0) { - php_error(E_WARNING,"RmDir failed (%s)", strerror(errno)); - RETURN_FALSE; - } - RETURN_TRUE; -} - -/* }}} */ -/* {{{ php_passthru_fd */ - -static size_t php_passthru_fd(int socketd, FILE *fp, int issock) -{ - size_t bcount = 0; - int ready = 0; - char buf[8192]; - /* XXX: add stream support --Wez. */ - -#ifdef HAVE_MMAP - if(!issock) { - int fd; - struct stat sbuf; - off_t off; - void *p; - size_t len; - - fd = fileno(fp); - fstat(fd, &sbuf); - - if (sbuf.st_size > sizeof(buf)) { - off = ftell(fp); - len = sbuf.st_size - off; - p = mmap(0, len, PROT_READ, MAP_SHARED, fd, off); - if (p != (void *) MAP_FAILED) { - BLS_FETCH(); - 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 = FP_FREAD(buf, sizeof(buf), socketd, fp, issock)) > 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) -{ - pval **arg1, **arg2; - FILE *fp; - int size=0; - int use_include_path=0; - int issock=0, socketd=0; - int rsrc_id; - - /* check args */ - switch (ARG_COUNT(ht)) { - 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 = (*arg2)->value.lval; - break; - default: - WRONG_PARAM_COUNT; - } - convert_to_string_ex(arg1); - - /* - * We need a better way of returning error messages from - * php_fopen_wrapper(). - */ - fp = php_fopen_wrapper((*arg1)->value.str.val,"rb", use_include_path|ENFORCE_SAFE_MODE, &issock, &socketd, NULL); - if (!fp && !socketd){ - if (issock != BAD_URL) { - char *tmp = estrndup(Z_STRVAL_PP(arg1), Z_STRLEN_PP(arg1)); - php_strip_url_passwd(tmp); - php_error(E_WARNING,"readfile(\"%s\") - %s", tmp, strerror(errno)); - efree(tmp); - } - RETURN_FALSE; - } - - if (issock) { - int *sock=emalloc(sizeof(int)); - *sock = socketd; - rsrc_id = ZEND_REGISTER_RESOURCE(NULL,sock,php_file_le_socket()); - } else { - rsrc_id = ZEND_REGISTER_RESOURCE(NULL,fp,php_file_le_fopen()); - } - - size = php_passthru_fd(socketd, fp, issock); - - zend_list_delete(rsrc_id); - - RETURN_LONG(size); -} - -/* }}} */ -/* {{{ proto int umask([int mask]) - Return or change the umask */ - -PHP_FUNCTION(umask) -{ - pval **arg1; - int oldumask; - int arg_count = ARG_COUNT(ht); - - 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((*arg1)->value.lval); - } - - /* XXX we should maybe reset the umask after each request! */ - - RETURN_LONG(oldumask); -} - -/* }}} */ -/* {{{ proto int fpassthru(int fp) - Output all remaining data from a file pointer */ - -PHP_FUNCTION(fpassthru) -{ - pval **arg1; - int size, type; - int issock=0; - int socketd=0; - void *what; - - if (ARG_COUNT(ht) != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) { - WRONG_PARAM_COUNT; - } - - /* XXX: add stream support --Wez. */ - what = zend_fetch_resource(arg1,-1,"File-Handle",&type,3,le_fopen,le_popen,le_socket); - ZEND_VERIFY_RESOURCE(what); - - if (type == le_socket) { - issock=1; - socketd=*(int*)what; - } - - size = php_passthru_fd(socketd, (FILE*) what, issock); - - zend_list_delete((*arg1)->value.lval); - - RETURN_LONG(size); -} -/* }}} */ - -/* {{{ proto int rename(string old_name, string new_name) - Rename a file */ -PHP_FUNCTION(rename) -{ - pval **old_arg, **new_arg; - char *old_name, *new_name; - int ret; - PLS_FETCH(); - - if (ARG_COUNT(ht) != 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 = (*old_arg)->value.str.val; - new_name = (*new_arg)->value.str.val; - - if (PG(safe_mode) &&(!php_checkuid(old_name, NULL, CHECKUID_CHECK_FILE_AND_DIR))) { - RETURN_FALSE; - } - ret = VCWD_RENAME(old_name, new_name); - - if (ret == -1) { - php_error(E_WARNING,"Rename failed (%s)", strerror(errno)); - RETURN_FALSE; - } - - RETVAL_TRUE; -} -/* }}} */ - -/* {{{ proto int unlink(string filename) - Delete a file */ -PHP_FUNCTION(unlink) -{ - pval **filename; - int ret; - PLS_FETCH(); - - 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((*filename)->value.str.val, NULL, CHECKUID_CHECK_FILE_AND_DIR)) { - RETURN_FALSE; - } - - ret = VCWD_UNLINK((*filename)->value.str.val); - 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 (int fp, int size) - Truncate file to 'size' length */ -PHP_NAMED_FUNCTION(php_if_ftruncate) -{ - zval **fp , **size; - short int ret; - int type; - void *what; - - if (ARG_COUNT(ht) != 2 || zend_get_parameters_ex(2, &fp, &size) == FAILURE) { - WRONG_PARAM_COUNT; - } - /* XXX: add stream support --Wez. */ - - what = zend_fetch_resource(fp,-1,"File-Handle",&type,3,le_fopen,le_popen,le_socket); - ZEND_VERIFY_RESOURCE(what); - - if (type == le_socket) - { - php_error(E_WARNING, "can't truncate sockets!"); - RETURN_FALSE; - } - - convert_to_long_ex(size); - - ret = ftruncate(fileno((FILE *)what), (*size)->value.lval); - RETURN_LONG(ret + 1); -} -/* }}} */ - -/* {{{ proto int fstat(int 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; - - char *stat_sb_names[13]={"dev","ino","mode","nlink","uid","gid","rdev", - "size","atime","mtime","ctime","blksize","blocks"}; - - if (ARG_COUNT(ht) != 1 || zend_get_parameters_ex(1, &fp) == FAILURE) { - WRONG_PARAM_COUNT; - } - /* XXX: add stream support --Wez. */ - - what = zend_fetch_resource(fp,-1,"File-Handle",&type,3,le_fopen,le_popen,le_socket); - ZEND_VERIFY_RESOURCE(what); - - if (fstat(fileno((FILE *) what ), &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 int copy(string source_file, string destination_file) - Copy a file */ - -PHP_FUNCTION(copy) -{ - pval **source, **target; - PLS_FETCH(); - - if (ARG_COUNT(ht) != 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((*source)->value.str.val, NULL, CHECKUID_CHECK_FILE_AND_DIR))) { - RETURN_FALSE; - } - - if (php_check_open_basedir((*source)->value.str.val)) { - RETURN_FALSE; - } - - if (PG(safe_mode) &&(!php_checkuid((*target)->value.str.val, NULL, CHECKUID_CHECK_FILE_AND_DIR))) { - RETURN_FALSE; - } - - if (php_check_open_basedir((*target)->value.str.val)) { - RETURN_FALSE; - } - - if (php_copy_file(Z_STRVAL_PP(source), Z_STRVAL_PP(target))==SUCCESS) { - RETURN_TRUE; - } else { - RETURN_FALSE; - } -} - -/* }}} */ - -/* {{{ php_copy_file - */ -PHPAPI int php_copy_file(char *src, char *dest) -{ - char buffer[8192]; - int fd_s,fd_t,read_bytes; - int ret = FAILURE; - -#ifdef PHP_WIN32 - if ((fd_s=VCWD_OPEN((src,O_RDONLY|_O_BINARY)))==-1) { -#else - if ((fd_s=VCWD_OPEN((src,O_RDONLY)))==-1) { -#endif - php_error(E_WARNING,"Unable to open '%s' for reading: %s", src, strerror(errno)); - return FAILURE; - } -#ifdef PHP_WIN32 - if ((fd_t=VCWD_OPEN((dest,_O_WRONLY|_O_CREAT|_O_TRUNC|_O_BINARY,_S_IREAD|_S_IWRITE)))==-1) { -#else - if ((fd_t=VCWD_CREAT(dest,0777))==-1) { -#endif - php_error(E_WARNING,"Unable to create '%s': %s", dest, strerror(errno)); - close(fd_s); - return FAILURE; - } - -#ifdef HAVE_MMAP - { - void *srcfile; - struct stat sbuf; - - if (fstat(fd_s, &sbuf)) { - goto cleanup; - } - srcfile = mmap(NULL, sbuf.st_size, PROT_READ, MAP_SHARED, fd_s, 0); - if (srcfile != (void *) MAP_FAILED) { - if (write(fd_t, srcfile, sbuf.st_size) == sbuf.st_size) - ret = SUCCESS; - munmap(srcfile, sbuf.st_size); - goto cleanup; - } - } -#endif - - while ((read_bytes=read(fd_s,buffer,8192))!=-1 && read_bytes!=0) { - if (write(fd_t,buffer,read_bytes)==-1) { - php_error(E_WARNING,"Unable to write to '%s': %s", dest, strerror(errno)); - goto cleanup; - } - } - ret = SUCCESS; - -cleanup: - close(fd_s); - close(fd_t); - return ret; -} -/* }}} */ - -/* {{{ proto string fread(int fp, int length) - Binary-safe file read */ - -PHP_FUNCTION(fread) -{ - pval **arg1, **arg2; - int len, type; - int issock=0; - int socketd=0; - void *what; - PLS_FETCH(); - - if (ARG_COUNT(ht) != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) { - WRONG_PARAM_COUNT; - } - /* XXX: add stream support --Wez. */ - - what = zend_fetch_resource(arg1,-1,"File-Handle",&type,3,le_fopen,le_popen,le_socket); - ZEND_VERIFY_RESOURCE(what); - - if (type == le_socket) { - issock=1; - socketd=*(int*)what; - } - - convert_to_long_ex(arg2); - len = (*arg2)->value.lval; - if (len < 0) { - php_error(E_WARNING, "length parameter to fread() may not be negative"); - RETURN_FALSE; - } - - return_value->value.str.val = emalloc(sizeof(char) * (len + 1)); - /* needed because recv doesnt put a null at the end*/ - - if (!issock) { -#ifdef HAVE_FLUSHIO - if (type == le_fopen) { - fseek((FILE*)what, 0, SEEK_CUR); - } -#endif - return_value->value.str.len = fread(return_value->value.str.val, 1, len, (FILE*)what); - return_value->value.str.val[return_value->value.str.len] = 0; - } else { - return_value->value.str.len = SOCK_FREAD(return_value->value.str.val, len, socketd); - } - if (PG(magic_quotes_runtime)) { - return_value->value.str.val = php_addslashes(return_value->value.str.val,return_value->value.str.len,&return_value->value.str.len,1); - } - return_value->type = IS_STRING; -} - -/* }}} */ - -/* {{{ proto array fgetcsv(int 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 */ - - pval **fd, **bytes, **p_delim; - int len, type; - char *buf; - int issock=0; - int socketd=0; - void *what; - - switch(ARG_COUNT(ht)) { - 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 ((*p_delim)->value.str.len < 1) { - WRONG_PARAM_COUNT; - } - /* use first character from string */ - delimiter = (*p_delim)->value.str.val[0]; - break; - - default: - WRONG_PARAM_COUNT; - /* NOTREACHED */ - break; - } - /* XXX: add stream support --Wez. */ - - what = zend_fetch_resource(fd,-1,"File-Handle",&type,3,le_fopen,le_popen,le_socket); - ZEND_VERIFY_RESOURCE(what); - - if (type == le_socket) { - issock=1; - socketd=*(int*)what; - } - - convert_to_long_ex(bytes); - len = (*bytes)->value.lval; - if (len < 0) { - php_error(E_WARNING, "length parameter to fgetcsv() 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 (FP_FGETS(buf, len, socketd, (FILE*)what, issock) == 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(sizeof(char) * (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(sizeof(char) * len); /* unlikely but possible! */ - tptr = temp; - - /* Initialize return array */ - if (array_init(return_value) == FAILURE) { - efree(lineEnd); - efree(temp); - efree(buf); - RETURN_FALSE; - } - - /* 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 (FP_FGETS(buf, len, socketd, (FILE*)what, issock) == NULL) { - efree(lineEnd); efree(temp); efree(buf); - zval_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__)) || 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((*path)->value.str.val, resolved_path_buff)) { - RETURN_STRING(resolved_path_buff, 1); - } else { - RETURN_FALSE; - } -} -/* }}} */ -#endif - - -#if 0 - -static fd_set readfd; -static int max_fd; -/* {{{ PHP_FUNCTION(fd_set) - */ -PHP_FUNCTION(fd_set) -{ - pval **arg; - void *what; - int type, fd; - - if(ARG_COUNT(ht) <= 0) { - php_error(E_WARNING, "fd_set: Must be passed at least one value" ); - var_uninit(return_value); - return; - } - else if(ARG_COUNT(ht) == 1) { - if(zend_get_parameters_ex(1, &arg) == FAILURE) { - WRONG_PARAM_COUNT; - } - /* XXX: add stream support --Wez. */ - what = zend_fetch_resource(arg,-1,"select",&type,3,le_fopen,le_socket,le_popen); - ZEND_VERIFY_RESOURCE(what); - if(type == le_socket) { - fd = *(int *)what; - } else { - fd = fileno((FILE *)what); - } - max_fd = fd; - FD_ZERO(&readfd); - FD_SET(max_fd, &readfd); - } - else { - pval ***args = (pval ***) emalloc(sizeof(pval **) * ARG_COUNT(ht)); - int i; - if(zend_get_parameters_array_ex(ARG_COUNT(ht), args) == FAILURE) { - efree(args); - WRONG_PARAM_COUNT; - } - FD_ZERO(&readfd); - for(i = 0; i < ARG_COUNT(ht); i++) { - /* XXX: add stream support --Wez. */ - what = zend_fetch_resource(*args,-1,"select",&type,3,le_fopen,le_socket,le_popen); - ZEND_VERIFY_RESOURCE(what); - if(type == le_socket) { - fd = *(int *)what; - } else { - fd = fileno((FILE *)what); - } - FD_SET(fd, &readfd); - if(fd > max_fd) max_fd = fd; - } - efree(args); - } - RETURN_LONG(1); -} -/* }}} */ - -/* {{{ PHP_FUNCTION(select) - */ -PHP_FUNCTION(select) -{ - pval **timeout; - struct timeval tv; - - if(ARG_COUNT(ht) != 1 || zend_get_parameters_ex(1, &timeout) == FAILURE) { - WRONG_PARAM_COUNT; - } - - convert_to_long_ex(timeout); - - tv.tv_sec = (*timeout)->value.lval / 1000000; - tv.tv_usec = (*timeout)->value.lval % 1000000; - /* XXX: add stream support --Wez. */ - - RETURN_LONG(select(max_fd + 1,&readfd,NULL,NULL,((*timeout)->value.lval <= 0) ? NULL : &tv)); -} -/* }}} */ - -/* {{{ PHP_FUNCTION(fd_isset) - */ -PHP_FUNCTION(fd_isset) -{ - pval **fdarg; - void *what; - int type, fd; - - if(ARG_COUNT(ht) != 1 || zend_get_parameters_ex(1, &fdarg) == FAILURE) { - WRONG_PARAM_COUNT; - } - /* XXX: add stream support --Wez. */ - - what = zend_fetch_resource(fdarg,-1,"select",&type,3,le_fopen,le_socket,le_popen); - ZEND_VERIFY_RESOURCE(what); - - if(type == le_socket) { - fd = *(int *)what; - } else { - fd = fileno((FILE *)what); - } - - if(FD_ISSET(fd,&readfd)) { - RETURN_TRUE; - } - RETURN_FALSE; -} -/* }}} */ - -#endif - -/* {{{ php_fread_all - Function reads all data from file or socket and puts it into the buffer */ -size_t php_fread_all(char **buf, int socket, FILE *fp, int issock) { - size_t ret; - char *ptr; - size_t len = 0, max_len; - int step = PHP_FSOCK_CHUNK_SIZE; - int min_room = PHP_FSOCK_CHUNK_SIZE/4; - - ptr = *buf = emalloc(step); - max_len = step; - /* XXX: add stream support --Wez. */ - - while((ret = FP_FREAD(ptr, max_len - len, socket, fp, issock))) { - len += ret; - if(len + min_room >= max_len) { - *buf = erealloc(*buf, max_len + step); - max_len += step; - ptr = *buf + len; - } - } - - if(len) { - *buf = erealloc(*buf, len); - } else { - efree(*buf); - *buf = NULL; - } - - return len; -} -/* }}} */ - -/* 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(FILE *fp, int socketd, int issock, int *use_last_char, int *last_char, char **data, int *datalen) { - int ch, compliment; - char buff[META_DEF_BUFSIZE + 1]; - - memset((void *)buff,0,META_DEF_BUFSIZE + 1); - - while (*use_last_char || (!FP_FEOF(socketd,fp,issock) && (ch = FP_FGETC(socketd,fp,issock)))) { - - if(FP_FEOF(socketd,fp,issock)) - break; - - if (*use_last_char) { - ch = *last_char; - *use_last_char = 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; - *datalen = 0; - while (!FP_FEOF(socketd,fp,issock) && (ch = FP_FGETC(socketd,fp,issock)) && ch != compliment) { - buff[(*datalen)++] = ch; - - if (*datalen == META_DEF_BUFSIZE) - break; - } - - *data = (char *) emalloc( *datalen + 1 ); - memcpy(*data,buff,*datalen+1); - - return TOK_STRING; - break; - case '\n': - case '\r': - case '\t': - break; - case ' ': - return TOK_SPACE; - break; - default: - if (isalnum(ch)) { - *datalen = 0; - buff[(*datalen)++] = ch; - while (!FP_FEOF(socketd,fp,issock) && - (ch = FP_FGETC(socketd,fp,issock)) && - (isalnum(ch) || strchr(PHP_META_HTML401_CHARS,ch))) { - - buff[(*datalen)++] = ch; - - if (*datalen == META_DEF_BUFSIZE) - break; - } - - /* This is ugly, but we have to replace ungetc */ - if (!isalpha(ch) && ch != '-') { - *use_last_char = 1; - *last_char = ch; - } - - *data = (char *) emalloc( *datalen + 1 ); - memcpy(*data,buff,*datalen+1); - - return TOK_ID; - } else { - return TOK_OTHER; - } - break; - } - } - - return TOK_EOF; -} -/* }}} */ - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: tw=78 sw=4 ts=4 fdm=marker - * vim<600: tw=78 sw=4 ts=4 - */ |