iliaa           Mon Oct 27 00:35:42 2003 EDT

  Added files:                 
    /php-src/ext/standard       uuencode.c php_uuencode.h 

  Modified files:              
    /php-src    NEWS 
    /php-src/ext/standard       basic_functions.c config.m4 
  Log:
  Added uuencode() & uudecode() functions.
  
  
Index: php-src/NEWS
diff -u php-src/NEWS:1.1478 php-src/NEWS:1.1479
--- php-src/NEWS:1.1478 Sat Oct 25 10:06:29 2003
+++ php-src/NEWS        Mon Oct 27 00:35:40 2003
@@ -32,6 +32,8 @@
   . array_udiff_assoc(). (Andrey)
   . array_udiff_uassoc(). (Andrey)
   . array_diff_uassoc(). (Andrey)
+  . uuencode(). (Ilia)
+  . uudecode(). (Ilia)
 - Added "resume_pos" context option to "ftp://"; wrapper. (Sara)
 - Added optional parameter to OCIWriteTemporaryLob() to specify the type of LOB
   (Patch by Novicky Marek <[EMAIL PROTECTED]>). (Thies)
Index: php-src/ext/standard/basic_functions.c
diff -u php-src/ext/standard/basic_functions.c:1.634 
php-src/ext/standard/basic_functions.c:1.635
--- php-src/ext/standard/basic_functions.c:1.634        Sun Oct 19 21:59:35 2003
+++ php-src/ext/standard/basic_functions.c      Mon Oct 27 00:35:41 2003
@@ -17,7 +17,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: basic_functions.c,v 1.634 2003/10/20 01:59:35 iliaa Exp $ */
+/* $Id: basic_functions.c,v 1.635 2003/10/27 05:35:41 iliaa Exp $ */
 
 #include "php.h"
 #include "php_streams.h"
@@ -33,6 +33,7 @@
 #include "ext/session/php_session.h"
 #include "zend_operators.h"
 #include "ext/standard/dns.h"
+#include "ext/standard/php_uuencode.h"
 
 #include <stdarg.h>
 #include <stdlib.h>
@@ -488,6 +489,9 @@
 
        PHP_FE(base64_decode,                                                          
                                         NULL)
        PHP_FE(base64_encode,                                                          
                                         NULL)
+
+       PHP_FE(uuencode,                                                               
                                                 NULL)
+       PHP_FE(uudecode,                                                               
                                                 NULL)
 
        PHP_FE(abs,                                                                    
                                                         NULL)
        PHP_FE(ceil,                                                                   
                                                 NULL)
Index: php-src/ext/standard/config.m4
diff -u php-src/ext/standard/config.m4:1.66 php-src/ext/standard/config.m4:1.67
--- php-src/ext/standard/config.m4:1.66 Sat Oct  4 08:23:11 2003
+++ php-src/ext/standard/config.m4      Mon Oct 27 00:35:41 2003
@@ -1,4 +1,4 @@
-dnl $Id: config.m4,v 1.66 2003/10/04 12:23:11 moriyoshi Exp $ -*- sh -*-
+dnl $Id: config.m4,v 1.67 2003/10/27 05:35:41 iliaa Exp $ -*- sh -*-
 
 divert(3)dnl
 
@@ -337,7 +337,7 @@
                             url_scanner.c var.c versioning.c assert.c strnatcmp.c 
levenshtein.c \
                             incomplete_class.c url_scanner_ex.c ftp_fopen_wrapper.c \
                             http_fopen_wrapper.c php_fopen_wrapper.c credits.c css.c \
-                            var_unserializer.c ftok.c sha1.c user_filters.c \
+                            var_unserializer.c ftok.c sha1.c user_filters.c 
uuencode.c \
                             filters.c proc_open.c sunfuncs.c streamsfuncs.c http.c)
 
 PHP_ADD_MAKEFILE_FRAGMENT

Index: php-src/ext/standard/uuencode.c
+++ php-src/ext/standard/uuencode.c
/*
   +----------------------------------------------------------------------+
   | PHP Version 4                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997-2003 The PHP Group                                |
   +----------------------------------------------------------------------+
   | This source file is subject to version 3.0 of the PHP license,       |
   | that is bundled with this package in the file LICENSE, and is        |
   | available through the world-wide-web at the following url:           |
   | http://www.php.net/license/3_0.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          |
   | [EMAIL PROTECTED] so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Author: Ilia Alshanetsky <[EMAIL PROTECTED]>                              |
   +----------------------------------------------------------------------+
 */

/* $Id: uuencode.c,v 1.1 2003/10/27 05:35:41 iliaa Exp $ */

/*
 * Portions of this code are based on Berkeley's uuencode/uudecode
 * implementation.
 *
 * Copyright (c) 1983, 1993
 *  The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *  This product includes software developed by the University of
 *  California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <math.h>

#include "php.h"
#include "php_uuencode.h"

#define PHP_UU_ENC(c) ((c) ? ((c) & 077) + ' ' : '`')
#define PHP_UU_ENC_C2(c) PHP_UU_ENC(((*(c) << 4) & 060) | ((*((c) + 1) >> 4) & 017))
#define PHP_UU_ENC_C3(c) PHP_UU_ENC(((*(c + 1) << 2) & 074) | ((*((c) + 2) >> 6) & 03))

#define PHP_UU_DEC(c) (((c) - ' ') & 077)

PHPAPI int php_uuencode(char *src, int src_len, char **dest)
{
        int len = 45;
        char *p, *s, *e, *ee;

        /* encoded length is ~ 38% greater then the original */
        p = *dest = emalloc((ceil(src_len * 1.38) + 45 + 1));
        s = src;
        e = src + src_len;

        while ((s + 3) < e) {
                ee = s + len;
                if (ee > e) {
                        ee = e;
                        len = ee - s;
                        if (len % 3) {
                                ee = s + (int) (floor(len / 3) * 3);
                        }
                }
                *p++ = PHP_UU_ENC(len);

                while (s < ee) {
                        *p++ = PHP_UU_ENC(*s >> 2);
                        *p++ = PHP_UU_ENC_C2(s);
                        *p++ = PHP_UU_ENC_C3(s);
                        *p++ = PHP_UU_ENC(*(s + 2) & 077);

                        s += 3;
                }

                if (len == 45) {
                        *p++ = '\n';
                }
        }

        if (s < e) {
                if (len == 45) {
                        *p++ = PHP_UU_ENC(e - s);
                        len = 0;
                }

                *p++ = PHP_UU_ENC(*s >> 2);
                *p++ = PHP_UU_ENC_C2(s);
                *p++ = ((e - s) > 1) ? PHP_UU_ENC_C3(s) : PHP_UU_ENC('\0');
                *p++ = ((e - s) > 2) ? PHP_UU_ENC(*(s + 2) & 077) : PHP_UU_ENC('\0');
        }

        if (len < 45) {
                *p++ = '\n';
        }

        *p++ = PHP_UU_ENC('\0');
        *p++ = '\n';
        *p = '\0';

        return (p - *dest);
}

PHPAPI int php_uudecode(char *src, int src_len, char **dest)
{
        int len, total_len=0;
        char *s, *e, *p, *ee;

        p = *dest = emalloc(ceil(src_len * 0.75) + 1);
        s = src;
        e = src + src_len;

        while (s < e) {
                if ((len = PHP_UU_DEC(*s++)) <= 0) {
                        break;
                }
                total_len += len;

                ee = s + (len == 45 ? 60 : (int) floor(len * 1.33));

                while (s < ee) {
                        *p++ = PHP_UU_DEC(*s) << 2 | PHP_UU_DEC(*(s + 1)) >> 4;
                        *p++ = PHP_UU_DEC(*(s + 1)) << 4 | PHP_UU_DEC(*(s + 2)) >> 2;
                        *p++ = PHP_UU_DEC(*(s + 2)) << 6 | PHP_UU_DEC(*(s + 3));
                        s += 4;
                }

                if (len < 45) {
                        break;
                }

                /* skip \n */
                s++;
        }

        if ((len = total_len > (p - *dest))) {
                *p++ = PHP_UU_DEC(*s) << 2 | PHP_UU_DEC(*(s + 1)) >> 4;
                if (len > 1) {
                        *p++ = PHP_UU_DEC(*(s + 1)) << 4 | PHP_UU_DEC(*(s + 2)) >> 2;
                        if (len > 2) {
                                *p++ = PHP_UU_DEC(*(s + 2)) << 6 | PHP_UU_DEC(*(s + 
3));
                        }
                }
        }

        *(*dest + total_len) = '\0';

        return total_len;
}

/* {{{ proto string uuencode(string data) 
   uuencode a string */
PHP_FUNCTION(uuencode)
{
        char *src, *dst;
        int src_len, dst_len;

        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &src, &src_len) == 
FAILURE || src_len < 1) {
                RETURN_FALSE;
        }

        dst_len = php_uuencode(src, src_len, &dst);

        RETURN_STRINGL(dst, dst_len, 0);
}
/* }}} */

/* {{{ proto string uudecode(string data)
   decode a uuencoded string */
PHP_FUNCTION(uudecode)
{
        char *src, *dst;
        int src_len, dst_len;

        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &src, &src_len) == 
FAILURE || src_len < 1) {
                RETURN_FALSE;
        }

        dst_len = php_uudecode(src, src_len, &dst);

        RETURN_STRINGL(dst, dst_len, 0);
}
/* }}} */

Index: php-src/ext/standard/php_uuencode.h
+++ php-src/ext/standard/php_uuencode.h
/*
   +----------------------------------------------------------------------+
   | PHP Version 4                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997-2003 The PHP Group                                |
   +----------------------------------------------------------------------+
   | This source file is subject to version 3.0 of the PHP license,       |
   | that is bundled with this package in the file LICENSE, and is        |
   | available through the world-wide-web at the following url:           |
   | http://www.php.net/license/3_0.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          |
   | [EMAIL PROTECTED] so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Author: Ilia Alshanetsky <[EMAIL PROTECTED]>                              |
   +----------------------------------------------------------------------+
*/

/* $Id: php_uuencode.h,v 1.1 2003/10/27 05:35:41 iliaa Exp $ */

#ifndef PHP_UUENCODE_H
#define PHP_UUENCODE_H

PHP_FUNCTION(uudecode);
PHP_FUNCTION(uuencode);

PHPAPI int php_uudecode(char *src, int src_len, char **dest);
PHPAPI int php_uuencode(char *src, int src_len, char **dest);

#endif /* PHP_UUENCODE_H */

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 */

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