cvs: ZendEngine2(PHP_5_3) / zend_ini_scanner.l

stas		Thu Sep 11 00:33:38 2008 UTC

  Modified files:              (Branch: PHP_5_3)
    /ZendEngine2	zend_ini_scanner.l 
  Log:
  Fix BC issue with ini scanner.
  # Now in "": \LETTER is literal, \" is escaped ", value ending with \" is literal
  
  
http://cvs.php.net/viewvc.cgi/ZendEngine2/zend_ini_scanner.l?r1=1.41.2.2.2.2.2.10&r2=1.41.2.2.2.2.2.11&diff_format=u
Index: ZendEngine2/zend_ini_scanner.l
diff -u ZendEngine2/zend_ini_scanner.l:1.41.2.2.2.2.2.10 ZendEngine2/zend_ini_scanner.l:1.41.2.2.2.2.2.11
--- ZendEngine2/zend_ini_scanner.l:1.41.2.2.2.2.2.10	Sun Aug 17 21:55:26 2008
+++ ZendEngine2/zend_ini_scanner.l	Thu Sep 11 00:33:38 2008
@@ -20,7 +20,7 @@
    +----------------------------------------------------------------------+
 */
 
-/* $Id: zend_ini_scanner.l,v 1.41.2.2.2.2.2.10 2008/08/17 21:55:26 lbarnaud Exp $ */
+/* $Id: zend_ini_scanner.l,v 1.41.2.2.2.2.2.11 2008/09/11 00:33:38 stas Exp $ */
 
 #include <errno.h>
 #include "zend.h"
@@ -244,21 +244,10 @@
 		if (*s == '\\') {
 			s++;
 			if (s >= end) {
+				*t++ = '\\';
 				continue;
 			}
 			switch (*s) {
-				case 'n':
-					*t++ = '\n';
-					Z_STRLEN_P(lval)--;
-					break;
-				case 'r':
-					*t++ = '\r';
-					Z_STRLEN_P(lval)--;
-					break;
-				case 't':
-					*t++ = '\t';
-					Z_STRLEN_P(lval)--;
-					break;
 				case '"':
 					if (*s != quote_type) {
 						*t++ = '\\';
@@ -324,7 +313,7 @@
 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 ([^$"\\]|("\\"{ANY_CHAR})|{LITERAL_DOLLAR})
+DOUBLE_QUOTES_CHARS ([^$"\\]|("\\"[^"])|{LITERAL_DOLLAR}|"\\"["][^\r\n])
 
 <!*> := yyleng = YYCURSOR - SCNG(yy_text);
 
@@ -457,7 +446,11 @@
 	return '"';
 }
 
-<ST_DOUBLE_QUOTES>{DOUBLE_QUOTES_CHARS}+ { /* Escape double quoted string contents */
+<ST_DOUBLE_QUOTES>{DOUBLE_QUOTES_CHARS}+("\\"["])? { /* Escape double quoted string contents */
+	if(yyleng > 1 && yytext[yyleng-1] == '"' && yytext[yyleng-2] == '\\') {
+		yyless(yyleng-1);
+		yyleng--;
+	}
 	zend_ini_escape_string(ini_lval, yytext, yyleng, '"' TSRMLS_CC);
 	return TC_QUOTED_STRING;
 }