From cdf04b13a9e4895aa45ecc70906f59a843c8a25b Mon Sep 17 00:00:00 2001
From: Jani Taskinen <jani@php.net>
Date: Tue, 4 Aug 2009 02:34:04 +0000
Subject: [PATCH] - Fixed bug #49056 (parse_ini_file() regression in 5.3.0 when
 using non-ASCII strings as option keys)

---
 Zend/zend_ini_scanner.l                       | 15 +++++++----
 .../tests/general_functions/bug49056.phpt     | 26 +++++++++++++++++++
 2 files changed, 36 insertions(+), 5 deletions(-)
 create mode 100644 ext/standard/tests/general_functions/bug49056.phpt

diff --git a/Zend/zend_ini_scanner.l b/Zend/zend_ini_scanner.l
index ff1bf3f909..ac1ac76ac2 100644
--- a/Zend/zend_ini_scanner.l
+++ b/Zend/zend_ini_scanner.l
@@ -298,7 +298,6 @@ restart:
 			goto restart;
 		}
 	}
-
 /*!re2c
 re2c:yyfill:check = 0;
 LNUM [0-9]+
@@ -309,7 +308,7 @@ NEWLINE	("\r"|"\n"|"\r\n")
 TABS_AND_SPACES [ \t]
 WHITESPACE [ \t]+
 CONSTANT [a-zA-Z][a-zA-Z0-9_]*
-LABEL [a-zA-Z0-9*._-]*
+LABEL [^=\n\r\t ;|&$~(){}!"\[]+
 TOKENS [:,.\[\]"'()|^&+-/*=%$!~<>?@{}]
 OPERATORS [&|~()!]
 DOLLAR_CURLY "${"
@@ -318,13 +317,12 @@ SECTION_RAW_CHARS [^\]\n\r]
 SINGLE_QUOTED_CHARS [^']
 RAW_VALUE_CHARS [^=\n\r;]
 
-/* Allow using ${foobar} in sections, quoted strings and values */
 LITERAL_DOLLAR ("$"([^{\000]|("\\"{ANY_CHAR})))
 VALUE_CHARS         ([^$= \t\n\r;&|~()!"'\000]|{LITERAL_DOLLAR})
 SECTION_VALUE_CHARS ([^$\n\r;"'\]\\]|("\\"{ANY_CHAR})|{LITERAL_DOLLAR})
 DOUBLE_QUOTES_CHARS ([^$"\\]|("\\"[^"])|{LITERAL_DOLLAR}|"\\"["][^\r\n])
 
-+<!*> := yyleng = YYCURSOR - SCNG(yy_text);
+<!*> := yyleng = YYCURSOR - SCNG(yy_text);
 
 <INITIAL>"[" { /* Section start */
 	/* Enter section data lookup state */
@@ -489,7 +487,14 @@ DOUBLE_QUOTES_CHARS ([^$"\\]|("\\"[^"])|{LITERAL_DOLLAR}|"\\"["][^\r\n])
 	return END_OF_LINE;
 }
 
-<ST_VALUE,ST_RAW>[^] { /* End of option value (if EOF is reached before EOL) */
+<INITIAL>{TABS_AND_SPACES}*[#][^\r\n]*{NEWLINE} { /* #Comment */
+	zend_error(E_DEPRECATED, "Comments starting with '#' are deprecated in %s on line %d", zend_ini_scanner_get_filename(TSRMLS_C), SCNG(lineno));
+	BEGIN(INITIAL);
+	SCNG(lineno)++;
+	return END_OF_LINE;
+}
+
+<ST_VALUE,ST_RAW>[^] { /* End of option value (if EOF is reached before EOL */
 	BEGIN(INITIAL);
 	return END_OF_LINE;
 }
diff --git a/ext/standard/tests/general_functions/bug49056.phpt b/ext/standard/tests/general_functions/bug49056.phpt
new file mode 100644
index 0000000000..454c1944f1
--- /dev/null
+++ b/ext/standard/tests/general_functions/bug49056.phpt
@@ -0,0 +1,26 @@
+--TEST--
+Bug #49056 (parse_ini_*() regression in 5.3.0 when using non-ASCII strings as option keys)
+--FILE--
+<?php
+
+$string = <<<EOT
+Cooking_furniture="Küchen Möbel (en)"
+Küchen_Möbel="Cooking furniture (en)"
+EOT;
+
+$filename = dirname(__FILE__) . '/bug49056.tmp';
+
+file_put_contents( $filename, $string);
+
+var_dump(parse_ini_file($filename));
+
+?>
+--CLEAN--
+<?php @unlink(dirname(__FILE__) . '/bug49056.tmp'); ?>
+--EXPECT--
+array(2) {
+  [u"Cooking_furniture"]=>
+  unicode(19) "Küchen Möbel (en)"
+  [u"Küchen_Möbel"]=>
+  unicode(22) "Cooking furniture (en)"
+}
-- 
2.40.0