From: Hartmut Holzgraefe <hholzgra@php.net>
Date: Thu, 6 Dec 2001 19:02:27 +0000 (+0000)
Subject: ported rot13() from php3
X-Git-Tag: ChangeLog~112
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=71028d46cf42ebfa95f9f32d643a001d22a6da03;p=php

ported rot13() from php3
---

diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index e31138f88d..c7ffbd7a21 100644
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -803,6 +803,7 @@ function_entry basic_functions[] = {
 	PHP_FALIAS(ftok  , warn_not_available,      NULL)
 #endif	
 
+	PHP_FE(rot13, NULL)
 	{NULL, NULL, NULL}
 };
 
diff --git a/ext/standard/basic_functions.h b/ext/standard/basic_functions.h
index 27d9cf472c..a5d41d1389 100644
--- a/ext/standard/basic_functions.h
+++ b/ext/standard/basic_functions.h
@@ -116,6 +116,8 @@ PHP_FUNCTION(move_uploaded_file);
 /* From the INI parser */
 PHP_FUNCTION(parse_ini_file);
 
+PHP_FUNCTION(rot13);
+
 #ifdef PHP_WIN32
 typedef unsigned int php_stat_len;
 #else
diff --git a/ext/standard/string.c b/ext/standard/string.c
index f1070e7e43..56fff3bcec 100644
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -398,6 +398,8 @@ PHP_MINIT_FUNCTION(nl_langinfo)
 }
 /* }}} */
 
+/* {{{ proto string nl_langinfo(int item)
+   Query language and locale information */
 PHP_FUNCTION(nl_langinfo)
 {
 	zval **item;
@@ -3861,6 +3863,30 @@ PHP_FUNCTION(sscanf)
 }
 /* }}} */
 
+/* {{{ proto string rot13(string str)
+   Perform the rot13 transform on a string */
+PHP_FUNCTION(rot13)
+{
+	char *str;
+	int str_len;
+    static char xfrom[] = "abcdefghijklmnopqrstuvwxyz"
+        "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+    static char xto[] = "nopqrstuvwxyzabcdefghijklm"
+        "NOPQRSTUVWXYZABCDEFGHIJKLM";
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s",
+							  &str, &str_len) == FAILURE) {
+		return;
+	}
+
+    php_strtr(str, str_len, xfrom, xto, 52);
+	RETURN_STRINGL(str, str_len, 1);
+}
+/* }}} */
+
+
+
+
 /*
  * Local variables:
  * tab-width: 4