From: Moriyoshi Koizumi <moriyoshi@php.net>
Date: Mon, 6 Jan 2003 15:47:25 +0000 (+0000)
Subject: Moved php_quot_print_decode() to quot_print.c so that it can be used
X-Git-Tag: PHP_5_0_dev_before_13561_fix~422
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4c2d6cfea8bf73b3a9cf6379833f439fdf5d574f;p=php

Moved php_quot_print_decode() to quot_print.c so that it can be used
outside the iconv module
---

diff --git a/ext/iconv/iconv.c b/ext/iconv/iconv.c
index acb1347a5f..0e55a2ac3c 100644
--- a/ext/iconv/iconv.c
+++ b/ext/iconv/iconv.c
@@ -52,6 +52,7 @@
 
 #include "ext/standard/php_smart_str.h"
 #include "ext/standard/base64.h"
+#include "ext/standard/quot_print.h"
 
 #ifdef HAVE_LIBICONV
 #define LIBICONV_PLUG
@@ -230,75 +231,6 @@ PHP_MINFO_FUNCTION(miconv)
 }
 /* }}} */
 
-unsigned char *php_quot_print_decode(const unsigned char *str, size_t length, size_t *ret_length)
-{
-	register unsigned int i;
-	register unsigned const char *p1;
-	register unsigned char *p2;
-	register unsigned int h_nbl, l_nbl;
-
-	size_t decoded_len;
-	unsigned char *retval;
-
-	static unsigned int hexval_tbl[256] = {
-		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
-		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
-		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
-		 0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 16, 16, 16, 16, 16, 16,
-		16, 10, 11, 12, 13, 14, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16,
-		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
-		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
-		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
-		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
-		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
-		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
-		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
-		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
-		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
-		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
-		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16
-	};
-
-	i = length, p1 = str; decoded_len = length;
-
-	while (i > 0 && *p1 != '\0') {
-		if (*p1 == '=') {
-			decoded_len -= 2;
-			p1 += 2;
-			i -= 2;
-		}
-		p1++;
-		i--;
-	}
-
-	retval = emalloc(decoded_len + 1);
-	i = length; p1 = str; p2 = retval;
-
-	while (i > 0 && *p1 != '\0') {
-		if (*p1 == '=') {
-			if (i < 2 ||
-				(h_nbl = hexval_tbl[p1[1]]) > 15 ||
-				(l_nbl = hexval_tbl[p1[2]]) > 15) { 
-
-				efree(retval);
-				return NULL;
-			}
-
-			*(p2++) = (h_nbl << 4) | l_nbl;
-			i -= 3;
-			p1 += 3;
-		} else {
-			*(p2++) = *p1;
-			i--;
-			p1++;
-		}
-	}
-
-	*p2 = '\0';
-	*ret_length = decoded_len;
-	return retval;
-}
-
 /* {{{ _php_iconv_appendl() */
 static php_iconv_err_t _php_iconv_appendl(smart_str *d, const char *s, size_t l, iconv_t cd)
 {
diff --git a/ext/standard/quot_print.c b/ext/standard/quot_print.c
index c57cf1fb48..b60bc517d0 100644
--- a/ext/standard/quot_print.c
+++ b/ext/standard/quot_print.c
@@ -50,6 +50,76 @@ static char php_hex2int(int c)
 	}
 }
 
+PHPAPI unsigned char *php_quot_print_decode(const unsigned char *str, size_t length, size_t *ret_length)
+{
+	register unsigned int i;
+	register unsigned const char *p1;
+	register unsigned char *p2;
+	register unsigned int h_nbl, l_nbl;
+
+	size_t decoded_len;
+	unsigned char *retval;
+
+	static unsigned int hexval_tbl[256] = {
+		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+		 0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 16, 16, 16, 16, 16, 16,
+		16, 10, 11, 12, 13, 14, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+		16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16
+	};
+
+	i = length, p1 = str; decoded_len = length;
+
+	while (i > 0 && *p1 != '\0') {
+		if (*p1 == '=') {
+			decoded_len -= 2;
+			p1 += 2;
+			i -= 2;
+		}
+		p1++;
+		i--;
+	}
+
+	retval = emalloc(decoded_len + 1);
+	i = length; p1 = str; p2 = retval;
+
+	while (i > 0 && *p1 != '\0') {
+		if (*p1 == '=') {
+			if (i < 2 ||
+				(h_nbl = hexval_tbl[p1[1]]) > 15 ||
+				(l_nbl = hexval_tbl[p1[2]]) > 15) { 
+
+				efree(retval);
+				return NULL;
+			}
+
+			*(p2++) = (h_nbl << 4) | l_nbl;
+			i -= 3;
+			p1 += 3;
+		} else {
+			*(p2++) = *p1;
+			i--;
+			p1++;
+		}
+	}
+
+	*p2 = '\0';
+	*ret_length = decoded_len;
+	return retval;
+}
+
+
 /*
 *
 * Decoding  Quoted-printable string.
diff --git a/ext/standard/quot_print.h b/ext/standard/quot_print.h
index d7a0087743..9ca350c6a2 100644
--- a/ext/standard/quot_print.h
+++ b/ext/standard/quot_print.h
@@ -21,6 +21,8 @@
 #ifndef QUOT_PRINT_H
 #define QUOT_PRINT_H
 
+PHPAPI unsigned char *php_quot_print_decode(const unsigned char *str, size_t length, size_t *ret_length);
+
 PHP_FUNCTION(quoted_printable_decode);
 
 #endif /* QUOT_PRINT_H */