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-rw-r--r--ext/standard/base64.c248
1 files changed, 0 insertions, 248 deletions
diff --git a/ext/standard/base64.c b/ext/standard/base64.c
deleted file mode 100644
index 7c8ef551d8..0000000000
--- a/ext/standard/base64.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 5 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2005 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 |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Author: Jim Winstead <jimw@php.net> |
- +----------------------------------------------------------------------+
- */
-/* $Id$ */
-
-#include <string.h>
-
-#include "php.h"
-#include "base64.h"
-
-/* {{{ */
-static const char base64_table[] =
- { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
- 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
- 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
- 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
- '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/', '\0'
- };
-
-static const char base64_pad = '=';
-
-static const short base64_reverse_table[256] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,
- 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,
- -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
- 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
- -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
- 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
-};
-/* }}} */
-
-/* {{{ php_base64_encode */
-PHPAPI unsigned char *php_base64_encode(const unsigned char *str, int length, int *ret_length)
-{
- const unsigned char *current = str;
- unsigned char *p;
- unsigned char *result;
-
- if ((length + 2) < 0 || ((length + 2) / 3) >= (1 << (sizeof(int) * 8 - 2))) {
- if (ret_length != NULL) {
- *ret_length = 0;
- }
- return NULL;
- }
-
- result = (unsigned char *)safe_emalloc(((length + 2) / 3) * 4, sizeof(char), 1);
- p = result;
-
- while (length > 2) { /* keep going until we have less than 24 bits */
- *p++ = base64_table[current[0] >> 2];
- *p++ = base64_table[((current[0] & 0x03) << 4) + (current[1] >> 4)];
- *p++ = base64_table[((current[1] & 0x0f) << 2) + (current[2] >> 6)];
- *p++ = base64_table[current[2] & 0x3f];
-
- current += 3;
- length -= 3; /* we just handle 3 octets of data */
- }
-
- /* now deal with the tail end of things */
- if (length != 0) {
- *p++ = base64_table[current[0] >> 2];
- if (length > 1) {
- *p++ = base64_table[((current[0] & 0x03) << 4) + (current[1] >> 4)];
- *p++ = base64_table[(current[1] & 0x0f) << 2];
- *p++ = base64_pad;
- } else {
- *p++ = base64_table[(current[0] & 0x03) << 4];
- *p++ = base64_pad;
- *p++ = base64_pad;
- }
- }
- if (ret_length != NULL) {
- *ret_length = (int)(p - result);
- }
- *p = '\0';
- return result;
-}
-/* }}} */
-
-/* {{{ */
-/* generate reverse table (do not set index 0 to 64)
-static unsigned short base64_reverse_table[256];
-#define rt base64_reverse_table
-void php_base64_init()
-{
- char *s = emalloc(10240), *sp;
- char *chp;
- short idx;
-
- for(ch = 0; ch < 256; ch++) {
- chp = strchr(base64_table, ch);
- if(ch && chp) {
- idx = chp - base64_table;
- if (idx >= 64) idx = -1;
- rt[ch] = idx;
- } else {
- rt[ch] = -1;
- }
- }
- sp = s;
- sprintf(sp, "static const short base64_reverse_table[256] = {\n");
- for(ch =0; ch < 256;) {
- sp = s+strlen(s);
- sprintf(sp, "\t% 3d,% 3d,% 3d,% 3d,% 3d,% 3d,% 3d,% 3d,% 3d,% 3d,% 3d,% 3d,% 3d,% 3d,% 3d,% 3d,\n", rt[ch+0], rt[ch+1], rt[ch+2], rt[ch+3], rt[ch+4], rt[ch+5], rt[ch+6], rt[ch+7], rt[ch+8], rt[ch+9], rt[ch+10], rt[ch+11], rt[ch+12], rt[ch+13], rt[ch+14], rt[ch+15]);
- ch += 16;
- }
- sprintf(sp, "};");
- php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Reverse_table:\n%s", s);
- efree(s);
-}
-*/
-/* }}} */
-
-/* {{{ php_base64_decode */
-/* as above, but backwards. :) */
-PHPAPI unsigned char *php_base64_decode(const unsigned char *str, int length, int *ret_length)
-{
- const unsigned char *current = str;
- int ch, i = 0, j = 0, k;
- /* this sucks for threaded environments */
- unsigned char *result;
-
- result = (unsigned char *)emalloc(length + 1);
- if (result == NULL) {
- return NULL;
- }
-
- /* run through the whole string, converting as we go */
- while ((ch = *current++) != '\0' && length-- > 0) {
- if (ch == base64_pad) break;
-
- ch = base64_reverse_table[ch];
- if (ch < 0) continue;
-
- switch(i % 4) {
- case 0:
- result[j] = ch << 2;
- break;
- case 1:
- result[j++] |= ch >> 4;
- result[j] = (ch & 0x0f) << 4;
- break;
- case 2:
- result[j++] |= ch >>2;
- result[j] = (ch & 0x03) << 6;
- break;
- case 3:
- result[j++] |= ch;
- break;
- }
- i++;
- }
-
- k = j;
- /* mop things up if we ended on a boundary */
- if (ch == base64_pad) {
- switch(i % 4) {
- case 1:
- efree(result);
- return NULL;
- case 2:
- k++;
- case 3:
- result[k++] = 0;
- }
- }
- if(ret_length) {
- *ret_length = j;
- }
- result[j] = '\0';
- return result;
-}
-/* }}} */
-
-/* {{{ proto string base64_encode(string str)
- Encodes string using MIME base64 algorithm */
-PHP_FUNCTION(base64_encode)
-{
- char *str;
- unsigned char *result;
- int str_len, ret_length;
-
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
- return;
- }
- result = php_base64_encode(str, str_len, &ret_length);
- if (result != NULL) {
- RETVAL_STRINGL(result, ret_length, 0);
- } else {
- RETURN_FALSE;
- }
-}
-/* }}} */
-
-
-/* {{{ proto string base64_decode(string str)
- Decodes string using MIME base64 algorithm */
-PHP_FUNCTION(base64_decode)
-{
- char *str;
- unsigned char *result;
- int str_len, ret_length;
-
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
- return;
- }
- result = php_base64_decode(str, str_len, &ret_length);
- if (result != NULL) {
- RETVAL_STRINGL(result, ret_length, 0);
- } else {
- RETURN_FALSE;
- }
-}
-/* }}} */
-
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */
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