Re: cvs: php-src /ext/standard md5.c sha1.c

From: Date: Fri, 15 Apr 2005 15:02:30 +0000
Subject: Re: cvs: php-src /ext/standard md5.c sha1.c
References: 1 2  Groups: php.internals 
Request: Send a blank email to internals+get-15967@lists.php.net to get a copy of this message
We can left that out. The flag to search in the include path is available to all file_* functions in PHP. Make it sense to search in the include path for example in the exif-functions? But this parameter is available there, too. So for consistency I added this parameter. At 16:37 15.04.2005, you wrote:
Hi, what's the reason for looking in the include path. Usually these functions are used to verify the MD5/SHA1 hash of a specific file. Regards, Andrey Uwe Schindler wrote:
thetaphi                Fri Apr 15 10:29:32 2005 EDT
Modified files:
    /php-src/ext/standard       md5.c sha1.c   Log:
  use streams api for md5_file and sha1_file. Added parameter use_include_path similar to other PHP file functions. Documentation update outstanding
http://cvs.php.net/diff.php/php-src/ext/standard/md5.c?r1=1.36&r2=1.37&ty=u Index: php-src/ext/standard/md5.c diff -u php-src/ext/standard/md5.c:1.36 php-src/ext/standard/md5.c:1.37
--- php-src/ext/standard/md5.c:1.36     Fri Apr 15 05:14:38 2005
+++ php-src/ext/standard/md5.c Fri Apr 15 10:29:32 2005 @@ -16,7 +16,7 @@
    +----------------------------------------------------------------------+
*/ -/* $Id: md5.c,v 1.36 2005/04/15 09:14:38 thetaphi Exp $ */ +/* $Id: md5.c,v 1.37 2005/04/15 14:29:32 thetaphi Exp $ */ /* * md5.c - Copyright 1997 Lachlan Roche @@ -24,9 +24,6 @@ */ #include "php.h" -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> #include "md5.h" PHPAPI void make_digest(char *md5str, unsigned char *digest) @@ -70,51 +67,45 @@ } /* }}} */ -/* {{{ proto string md5_file(string filename [, bool raw_output]) +/* {{{ proto string md5_file(string filename [, bool raw_output [, bool use_include_path]])
    Calculate the md5 hash of given filename */
PHP_NAMED_FUNCTION(php_if_md5_file) {
        char          *arg;
        int           arg_len;
        zend_bool raw_output = 0;
+       zend_bool use_include_path = 0;
        char          md5str[33];
        unsigned char buf[1024];
        unsigned char digest[16];
        PHP_MD5_CTX   context;
-       int           n,fd;
+       int           n;
+       php_stream    *stream;
-       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &arg, &arg_len, &raw_output) == FAILURE) {
+       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|bb", &arg, &arg_len, &raw_output, &use_include_path) == FAILURE) {
                return;
        }
-
-       if (PG(safe_mode) && (!php_checkuid(arg, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
-               RETURN_FALSE;
-       }
-
-       if (php_check_open_basedir(arg TSRMLS_CC)) {
-               RETURN_FALSE;
-       }
-
-       if ((fd = VCWD_OPEN(arg, O_RDONLY)) == -1) {
-               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open file");
+
+       stream = php_stream_open_wrapper(arg, "rb",
+               (use_include_path ? USE_PATH : 0) | REPORT_ERRORS | ENFORCE_SAFE_MODE, NULL);
+       if (!stream) {
                RETURN_FALSE;
        }
        PHP_MD5Init(&context);
-       while ((n = read(fd, buf, sizeof(buf))) > 0) {
+       while ((n = php_stream_read(stream, buf, sizeof(buf))) > 0) {
                PHP_MD5Update(&context, buf, n);
        }
        PHP_MD5Final(digest, &context);
+       php_stream_close(stream);
+
        if (n<0) {
-               close(fd);
                RETURN_FALSE;
        }
-       close(fd);
-
        if (raw_output) {
                RETURN_STRINGL(digest, 16, 1);
        } else {
http://cvs.php.net/diff.php/php-src/ext/standard/sha1.c?r1=1.10&r2=1.11&ty=u Index: php-src/ext/standard/sha1.c diff -u php-src/ext/standard/sha1.c:1.10 php-src/ext/standard/sha1.c:1.11
--- php-src/ext/standard/sha1.c:1.10    Fri Apr 15 05:14:38 2005
+++ php-src/ext/standard/sha1.c Fri Apr 15 10:29:32 2005 @@ -16,12 +16,9 @@
    +----------------------------------------------------------------------+
*/ -/* $Id: sha1.c,v 1.10 2005/04/15 09:14:38 thetaphi Exp $ */ +/* $Id: sha1.c,v 1.11 2005/04/15 14:29:32 thetaphi Exp $ */ #include "php.h" -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> /* This code is heavily based on the PHP md5 implementation */ @@ -69,51 +66,46 @@ /* }}} */ -/* {{{ proto string sha1_file(string filename [, bool raw_output]) + +/* {{{ proto string sha1_file(string filename [, bool raw_output [, bool use_include_path]])
    Calculate the sha1 hash of given filename */
PHP_FUNCTION(sha1_file) {
        char          *arg;
        int           arg_len;
        zend_bool raw_output = 0;
+       zend_bool use_include_path = 0;
        char          sha1str[41];
        unsigned char buf[1024];
        unsigned char digest[20];
        PHP_SHA1_CTX   context;
-       int           n, fd;
+       int           n;
+       php_stream    *stream;
-       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &arg, &arg_len, &raw_output) == FAILURE) {
+       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|bb", &arg, &arg_len, &raw_output, &use_include_path) == FAILURE) {
                return;
        }
-
-       if (PG(safe_mode) && (!php_checkuid(arg, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
-               RETURN_FALSE;
-       }
-
-       if (php_check_open_basedir(arg TSRMLS_CC)) {
-               RETURN_FALSE;
-       }
-
-       if ((fd = VCWD_OPEN(arg, O_RDONLY)) == -1) {
-               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open file");
+
+       stream = php_stream_open_wrapper(arg, "rb",
+               (use_include_path ? USE_PATH : 0) | REPORT_ERRORS | ENFORCE_SAFE_MODE, NULL);
+       if (!stream) {
                RETURN_FALSE;
        }
        PHP_SHA1Init(&context);
-       while ((n = read(fd, buf, sizeof(buf))) > 0) {
+       while ((n = php_stream_read(stream, buf, sizeof(buf))) > 0) {
                PHP_SHA1Update(&context, buf, n);
        }
        PHP_SHA1Final(digest, &context);
+       php_stream_close(stream);
+
        if (n<0) {
-               close(fd);
                RETURN_FALSE;
        }
-       close(fd);
-
        if (raw_output) {
                RETURN_STRINGL(digest, 20, 1);
        } else {
----- Uwe Schindler H.-H.-Meier-Allee 63, D-28213 Bremen http://www.thetaphi.de - http://www.schindlers-software.de eMails: uwe@thetaphi.de (private); info@schindlers-software.de (company) Tel./Fax: +49 700 PCLATEIN (+49 700 72528346) Schindlers Software - Home of Schindlers PC-LATEIN 3.10 DIE Software zum Lateinlernen!

« previous php.internals (#15967) next »