/* +----------------------------------------------------------------------+ | PHP HTML Embedded Scripting Language Version 3.0 | +----------------------------------------------------------------------+ | Copyright (c) 1997-1999 PHP Development Team (See Credits file) | +----------------------------------------------------------------------+ | This program is free software; you can redistribute it and/or modify | | it under the terms of one of the following licenses: | | | | A) the GNU General Public License as published by the Free Software | | Foundation; either version 2 of the License, or (at your option) | | any later version. | | | | B) the PHP License as published by the PHP Development Team and | | included in the distribution in the file: LICENSE | | | | This program is distributed in the hope that it will be useful, | | but WITHOUT ANY WARRANTY; without even the implied warranty of | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | | GNU General Public License for more details. | | | | You should have received a copy of both licenses referred to here. | | If you did not, or have any questions about PHP licensing, please | | contact core@php.net. | +----------------------------------------------------------------------+ | Authors: Andrew Skalski | +----------------------------------------------------------------------+ */ /* $Id$ */ #include "php.h" #if HAVE_FTP #include "ext/standard/info.h" #include "ext/standard/file.h" #include "php_ftp.h" #include "ftp.h" static int le_ftpbuf; function_entry php_ftp_functions[] = { PHP_FE(ftp_connect, NULL) PHP_FE(ftp_login, NULL) PHP_FE(ftp_pwd, NULL) PHP_FE(ftp_cdup, NULL) PHP_FE(ftp_chdir, NULL) PHP_FE(ftp_exec, NULL) PHP_FE(ftp_mkdir, NULL) PHP_FE(ftp_rmdir, NULL) PHP_FE(ftp_nlist, NULL) PHP_FE(ftp_rawlist, NULL) PHP_FE(ftp_systype, NULL) PHP_FE(ftp_pasv, NULL) PHP_FE(ftp_get, NULL) PHP_FE(ftp_fget, NULL) PHP_FE(ftp_put, NULL) PHP_FE(ftp_fput, NULL) PHP_FE(ftp_size, NULL) PHP_FE(ftp_mdtm, NULL) PHP_FE(ftp_rename, NULL) PHP_FE(ftp_delete, NULL) PHP_FE(ftp_site, NULL) PHP_FE(ftp_quit, NULL) {NULL, NULL, NULL} }; zend_module_entry php_ftp_module_entry = { "ftp", php_ftp_functions, PHP_MINIT(ftp), NULL, NULL, NULL, PHP_MINFO(ftp), STANDARD_MODULE_PROPERTIES }; #ifdef COMPILE_DL_FTP ZEND_GET_MODULE(php_ftp) #endif static void ftp_destructor_ftpbuf(zend_rsrc_list_entry *rsrc) { ftpbuf_t *ftp = (ftpbuf_t *)rsrc->ptr; ftp_close(ftp); } PHP_MINIT_FUNCTION(ftp) { le_ftpbuf = zend_register_list_destructors_ex(ftp_destructor_ftpbuf, NULL, "ftp", module_number); REGISTER_MAIN_LONG_CONSTANT("FTP_ASCII", FTPTYPE_ASCII, CONST_PERSISTENT | CONST_CS); REGISTER_MAIN_LONG_CONSTANT("FTP_BINARY", FTPTYPE_IMAGE, CONST_PERSISTENT | CONST_CS); REGISTER_MAIN_LONG_CONSTANT("FTP_IMAGE", FTPTYPE_IMAGE, CONST_PERSISTENT | CONST_CS); REGISTER_MAIN_LONG_CONSTANT("FTP_TEXT", FTPTYPE_ASCII, CONST_PERSISTENT | CONST_CS); return SUCCESS; } PHP_MINFO_FUNCTION(ftp) { php_info_print_table_start(); php_info_print_table_row(2, "FTP support", "enabled"); php_info_print_table_end(); } #define FTPBUF(ftp, pval) { \ int id, type; \ convert_to_long(pval); \ id = (pval)->value.lval; \ (ftp) = zend_list_find(id, &type); \ if (!(ftp) || type != le_ftpbuf) { \ php_error(E_WARNING, "Unable to find ftpbuf %d", id); \ RETURN_FALSE; \ } \ } #define XTYPE(xtype, pval) { \ convert_to_long(pval); \ if ( pval->value.lval != FTPTYPE_ASCII && \ pval->value.lval != FTPTYPE_IMAGE) \ { \ php_error(E_WARNING, "arg4 must be FTP_ASCII or FTP_IMAGE"); \ RETURN_FALSE; \ } \ (xtype) = pval->value.lval; \ } #define FILEP(fp, pval) { \ ZEND_FETCH_RESOURCE(fp, FILE *, &pval, -1, "File-Handle", php_file_le_fopen()); \ } /* {{{ proto int ftp_connect(string host [, int port]) Opens a FTP stream */ PHP_FUNCTION(ftp_connect) { pval *arg1, *arg2; ftpbuf_t *ftp; short port = 0; /* arg1 - hostname * arg2 - [port] */ switch (ZEND_NUM_ARGS()) { case 1: if (getParameters(ht, 1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } break; case 2: if (getParameters(ht, 2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_long(arg2); port = (short) arg2->value.lval; break; default: WRONG_PARAM_COUNT; } convert_to_string(arg1); /* connect */ ftp = ftp_open(arg1->value.str.val, htons(port)); if (ftp == NULL) RETURN_FALSE; RETURN_LONG(zend_list_insert(ftp, le_ftpbuf)); } /* }}} */ /* {{{ proto int ftp_login(int stream, string username, string password) Logs into the FTP server */ PHP_FUNCTION(ftp_login) { pval *arg1, *arg2, *arg3; ftpbuf_t *ftp; /* arg1 - ftp * arg2 - username * arg3 - password */ if ( ZEND_NUM_ARGS() != 3 || getParameters(ht, 3, &arg1, &arg2, &arg3) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_string(arg2); convert_to_string(arg3); FTPBUF(ftp, arg1); /* log in */ if (!ftp_login(ftp, arg2->value.str.val, arg3->value.str.val)) { php_error(E_WARNING, "ftp_login: %s", ftp->inbuf); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto string ftp_pwd(int stream) Returns the present working directory */ PHP_FUNCTION(ftp_pwd) { pval *arg1; ftpbuf_t *ftp; const char *pwd; /* arg1 - ftp */ if (ZEND_NUM_ARGS() != 1 || getParameters(ht, 1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } FTPBUF(ftp, arg1); pwd = ftp_pwd(ftp); if (pwd == NULL) { php_error(E_WARNING, "ftp_pwd: %s", ftp->inbuf); RETURN_FALSE; } RETURN_STRING((char*) pwd, 1); } /* }}} */ /* {{{ proto int ftp_cdup(int stream) Changes to the parent directory */ PHP_FUNCTION(ftp_cdup) { pval *arg1; ftpbuf_t *ftp; /* arg1 - ftp */ if (ZEND_NUM_ARGS() != 1 || getParameters(ht, 1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } FTPBUF(ftp, arg1); if (!ftp_cdup(ftp)) { php_error(E_WARNING, "ftp_cdup: %s", ftp->inbuf); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto int ftp_chdir(int stream, string directory) Changes directories */ PHP_FUNCTION(ftp_chdir) { pval *arg1, *arg2; ftpbuf_t *ftp; /* arg1 - ftp * arg2 - directory */ if ( ZEND_NUM_ARGS() != 2 || getParameters(ht, 2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_string(arg2); FTPBUF(ftp, arg1); /* change directories */ if (!ftp_chdir(ftp, arg2->value.str.val)) { php_error(E_WARNING, "ftp_chdir: %s", ftp->inbuf); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto int ftp_exec(int stream, string command) Changes directories */ PHP_FUNCTION(ftp_exec) { pval *arg1, *arg2; ftpbuf_t *ftp; /* arg1 - ftp * arg2 - command */ if (ARG_COUNT(ht) != 2 || getParameters(ht, 2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_string(arg2); FTPBUF(ftp, arg1); /* change directories */ if (!ftp_exec(ftp, arg2->value.str.val)) { php_error(E_WARNING, "ftp_exec: %s", ftp->inbuf); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto string ftp_mkdir(int stream, string directory) Creates a directory */ PHP_FUNCTION(ftp_mkdir) { pval *arg1, *arg2; ftpbuf_t *ftp; char *ret, *tmp; /* arg1 - ftp * arg2 - directory */ if ( ZEND_NUM_ARGS() != 2 || getParameters(ht, 2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_string(arg2); FTPBUF(ftp, arg1); /* change directories */ tmp = ftp_mkdir(ftp, arg2->value.str.val); if (tmp == NULL) { php_error(E_WARNING, "ftp_mkdir: %s", ftp->inbuf); RETURN_FALSE; } if ((ret = estrdup(tmp)) == NULL) { free(tmp); php_error(E_WARNING, "estrdup failed"); RETURN_FALSE; } RETURN_STRING(ret, 0); } /* }}} */ /* {{{ proto int ftp_rmdir(int stream, string directory) Removes a directory */ PHP_FUNCTION(ftp_rmdir) { pval *arg1, *arg2; ftpbuf_t *ftp; /* arg1 - ftp * arg2 - directory */ if ( ZEND_NUM_ARGS() != 2 || getParameters(ht, 2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_string(arg2); FTPBUF(ftp, arg1); /* change directories */ if (!ftp_rmdir(ftp, arg2->value.str.val)) { php_error(E_WARNING, "ftp_rmdir: %s", ftp->inbuf); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto array ftp_nlist(int stream, string directory) Returns an array of filenames in the given directory */ PHP_FUNCTION(ftp_nlist) { pval *arg1, *arg2; ftpbuf_t *ftp; char **nlist, **ptr; /* arg1 - ftp * arg2 - directory */ if ( ZEND_NUM_ARGS() != 2 || getParameters(ht, 2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_string(arg2); FTPBUF(ftp, arg1); /* get list of files */ nlist = ftp_nlist(ftp, arg2->value.str.val); if (nlist == NULL) { RETURN_FALSE; } array_init(return_value); for (ptr = nlist; *ptr; ptr++) add_next_index_string(return_value, *ptr, 1); free(nlist); } /* }}} */ /* {{{ proto array ftp_rawlist(int stream, string directory) Returns a detailed listing of a directory as an array of output lines */ PHP_FUNCTION(ftp_rawlist) { pval *arg1, *arg2; ftpbuf_t *ftp; char **llist, **ptr; /* arg1 - ftp * arg2 - directory */ if ( ZEND_NUM_ARGS() != 2 || getParameters(ht, 2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_string(arg2); FTPBUF(ftp, arg1); /* get directory listing */ llist = ftp_list(ftp, arg2->value.str.val); if (llist == NULL) { RETURN_FALSE; } array_init(return_value); for (ptr = llist; *ptr; ptr++) add_next_index_string(return_value, *ptr, 1); free(llist); } /* }}} */ /* {{{ proto string ftp_systype(int stream) Returns the system type identifier */ PHP_FUNCTION(ftp_systype) { pval *arg1; ftpbuf_t *ftp; const char *syst; /* arg1 - ftp * arg2 - directory */ if (ZEND_NUM_ARGS() != 1 || getParameters(ht, 1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } FTPBUF(ftp, arg1); syst = ftp_syst(ftp); if (syst == NULL) { php_error(E_WARNING, "ftp_syst: %s", ftp->inbuf); RETURN_FALSE; } RETURN_STRING((char*) syst, 1); } /* }}} */ /* {{{ proto int ftp_fget(int stream, int fp, string remote_file, int mode) Retrieves a file from the FTP server and writes it to an open file */ PHP_FUNCTION(ftp_fget) { pval *arg1, *arg2, *arg3, *arg4; ftpbuf_t *ftp; ftptype_t xtype; FILE *fp; /* arg1 - ftp * arg2 - fp * arg3 - remote file * arg4 - transfer mode */ if ( ZEND_NUM_ARGS() != 4 || getParameters(ht, 4, &arg1, &arg2, &arg3, &arg4) == FAILURE) { WRONG_PARAM_COUNT; } FTPBUF(ftp, arg1); FILEP(fp, arg2); convert_to_string(arg3); XTYPE(xtype, arg4); if (!ftp_get(ftp, fp, arg3->value.str.val, xtype) || ferror(fp)) { php_error(E_WARNING, "ftp_get: %s", ftp->inbuf); RETURN_FALSE; } if (ferror(fp)) { php_error(E_WARNING, "error writing %s", arg2->value.str.val); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto int ftp_pasv(int stream, int pasv) Turns passive mode on or off */ PHP_FUNCTION(ftp_pasv) { pval *arg1, *arg2; ftpbuf_t *ftp; /* arg1 - ftp * arg2 - pasv */ if ( ZEND_NUM_ARGS() != 2 || getParameters(ht, 2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } FTPBUF(ftp, arg1); convert_to_long(arg2); if (!ftp_pasv(ftp, (arg2->value.lval) ? 1 : 0)) RETURN_FALSE; RETURN_TRUE; } /* }}} */ /* {{{ proto int ftp_get(int stream, string local_file, string remote_file, int mode) Retrieves a file from the FTP server and writes it to a local file */ PHP_FUNCTION(ftp_get) { pval *arg1, *arg2, *arg3, *arg4; ftpbuf_t *ftp; ftptype_t xtype; FILE *outfp, *tmpfp; int ch; /* arg1 - ftp * arg2 - destination (local) file * arg3 - source (remote) file * arg4 - transfer mode */ if ( ZEND_NUM_ARGS() != 4 || getParameters(ht, 4, &arg1, &arg2, &arg3, &arg4) == FAILURE) { WRONG_PARAM_COUNT; } FTPBUF(ftp, arg1); convert_to_string(arg2); convert_to_string(arg3); XTYPE(xtype, arg4); /* get to temporary file, so if there is an error, no existing * file gets clobbered */ if ((tmpfp = tmpfile()) == NULL) { php_error(E_WARNING, "error opening tmpfile"); RETURN_FALSE; } if ( !ftp_get(ftp, tmpfp, arg3->value.str.val, xtype) || ferror(tmpfp)) { fclose(tmpfp); php_error(E_WARNING, "ftp_get: %s", ftp->inbuf); RETURN_FALSE; } #ifdef PHP_WIN32 if ((outfp = V_FOPEN(arg2->value.str.val, "wb")) == NULL) { #else if ((outfp = V_FOPEN(arg2->value.str.val, "w")) == NULL) { #endif fclose(tmpfp); php_error(E_WARNING, "error opening %s", arg2->value.str.val); RETURN_FALSE; } rewind(tmpfp); while ((ch = getc(tmpfp)) != EOF) putc(ch, outfp); if (ferror(tmpfp) || ferror(outfp)) { fclose(tmpfp); fclose(outfp); php_error(E_WARNING, "error writing %s", arg2->value.str.val); RETURN_FALSE; } fclose(tmpfp); fclose(outfp); RETURN_TRUE; } /* }}} */ /* {{{ proto int ftp_fput(int stream, string local_file, string remote_file, int mode) Stores a file from an open file to the FTP server */ PHP_FUNCTION(ftp_fput) { pval *arg1, *arg2, *arg3, *arg4; ftpbuf_t *ftp; ftptype_t xtype; FILE *fp; /* arg1 - ftp * arg2 - remote file * arg3 - fp * arg4 - transfer mode */ if ( ZEND_NUM_ARGS() != 4 || getParameters(ht, 4, &arg1, &arg2, &arg3, &arg4) == FAILURE) { WRONG_PARAM_COUNT; } FTPBUF(ftp, arg1); convert_to_string(arg2); FILEP(fp, arg3); XTYPE(xtype, arg4); if (!ftp_put(ftp, arg2->value.str.val, fp, xtype)) { php_error(E_WARNING, "ftp_put: %s", ftp->inbuf); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto int ftp_put(int stream, string remote_file, string local_file, int mode) Stores a file on the FTP server */ PHP_FUNCTION(ftp_put) { pval *arg1, *arg2, *arg3, *arg4; ftpbuf_t *ftp; ftptype_t xtype; FILE *infp; /* arg1 - ftp * arg2 - destination (remote) file * arg3 - source (local) file * arg4 - transfer mode */ if ( ZEND_NUM_ARGS() != 4 || getParameters(ht, 4, &arg1, &arg2, &arg3, &arg4) == FAILURE) { WRONG_PARAM_COUNT; } FTPBUF(ftp, arg1); convert_to_string(arg2); convert_to_string(arg3); XTYPE(xtype, arg4); #ifdef PHP_WIN32 if ((infp = V_FOPEN(arg3->value.str.val, "rb")) == NULL) { #else if ((infp = V_FOPEN(arg3->value.str.val, "r")) == NULL) { #endif php_error(E_WARNING, "error opening %s", arg3->value.str.val); RETURN_FALSE; } if ( !ftp_put(ftp, arg2->value.str.val, infp, xtype) || ferror(infp)) { fclose(infp); php_error(E_WARNING, "ftp_put: %s", ftp->inbuf); RETURN_FALSE; } fclose(infp); RETURN_TRUE; } /* }}} */ /* {{{ proto int ftp_size(int stream, string path) Returns the size of the file, or -1 on error */ PHP_FUNCTION(ftp_size) { pval *arg1, *arg2; ftpbuf_t *ftp; /* arg1 - ftp * arg2 - path */ if ( ZEND_NUM_ARGS() != 2 || getParameters(ht, 2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } FTPBUF(ftp, arg1); convert_to_string(arg2); /* get file size */ RETURN_LONG(ftp_size(ftp, arg2->value.str.val)); } /* }}} */ /* {{{ proto int ftp_mdtm(int stream, string path) Returns the last modification time of the file, or -1 on error */ PHP_FUNCTION(ftp_mdtm) { pval *arg1, *arg2; ftpbuf_t *ftp; /* arg1 - ftp * arg2 - path */ if ( ZEND_NUM_ARGS() != 2 || getParameters(ht, 2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } FTPBUF(ftp, arg1); convert_to_string(arg2); /* get file mod time */ RETURN_LONG(ftp_mdtm(ftp, arg2->value.str.val)); } /* }}} */ /* {{{ proto int ftp_rename(int stream, string src, string dest) Renames the given file to a new path */ PHP_FUNCTION(ftp_rename) { pval *arg1, *arg2, *arg3; ftpbuf_t *ftp; /* arg1 - ftp * arg2 - src * arg3 - dest */ if ( ZEND_NUM_ARGS() != 3 || getParameters(ht, 3, &arg1, &arg2, &arg3) == FAILURE) { WRONG_PARAM_COUNT; } FTPBUF(ftp, arg1); convert_to_string(arg2); convert_to_string(arg3); /* rename the file */ if (!ftp_rename(ftp, arg2->value.str.val, arg3->value.str.val)) { php_error(E_WARNING, "ftp_rename: %s", ftp->inbuf); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto int ftp_delete(int stream, string path) Deletes a file */ PHP_FUNCTION(ftp_delete) { pval *arg1, *arg2; ftpbuf_t *ftp; /* arg1 - ftp * arg2 - path */ if ( ZEND_NUM_ARGS() != 2 || getParameters(ht, 2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } FTPBUF(ftp, arg1); convert_to_string(arg2); /* delete the file */ if (!ftp_delete(ftp, arg2->value.str.val)) { php_error(E_WARNING, "ftp_delete: %s", ftp->inbuf); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto int ftp_site(int stream, string cmd) Sends a SITE command to the server */ PHP_FUNCTION(ftp_site) { pval *arg1, *arg2; ftpbuf_t *ftp; /* arg1 - ftp * arg2 - cmd */ if ( ZEND_NUM_ARGS() != 2 || getParameters(ht, 2, &arg1, &arg2) == FAILURE) { WRONG_PARAM_COUNT; } FTPBUF(ftp, arg1); convert_to_string(arg2); /* send the site command */ if (!ftp_site(ftp, arg2->value.str.val)) { php_error(E_WARNING, "ftp_site: %s", ftp->inbuf); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto int ftp_quit(int stream) Closes the FTP stream */ PHP_FUNCTION(ftp_quit) { pval *arg1; int id, type; /* arg1 - ftp */ if (ZEND_NUM_ARGS() != 1 || getParameters(ht, 1, &arg1) == FAILURE) { WRONG_PARAM_COUNT; } id = arg1->value.lval; if (zend_list_find(id, &type) && type == le_ftpbuf) zend_list_delete(id); RETURN_TRUE; } /* }}} */ #endif /* HAVE_FTP */