Add identify filter for ISO-8859-8 (Latin/Hebrew)

Author: alexdowad

ext/mbstring/libmbfl/filters/mbfilter_iso8859_8.c

@@ -31,6 +31,8 @@
 #include "mbfilter_iso8859_8.h"
 #include "unicode_table_iso8859_8.h"
 
+static int mbfl_filt_ident_iso8859_8(int c, mbfl_identify_filter *filter);
+
 static const char *mbfl_encoding_8859_8_aliases[] = {"ISO8859-8", "hebrew", NULL};
 
 const mbfl_encoding mbfl_encoding_8859_8 = {
@@ -47,7 +49,7 @@ const mbfl_encoding mbfl_encoding_8859_8 = {
 const struct mbfl_identify_vtbl vtbl_identify_8859_8 = {
 	mbfl_no_encoding_8859_8,
 	mbfl_filt_ident_common_ctor,
-	mbfl_filt_ident_true
+	mbfl_filt_ident_iso8859_8
 };
 
 const struct mbfl_convert_vtbl vtbl_8859_8_wchar = {
@@ -131,3 +133,11 @@ int mbfl_filt_conv_wchar_8859_8(int c, mbfl_convert_filter *filter)
 
 	return c;
 }
+
+static int mbfl_filt_ident_iso8859_8(int c, mbfl_identify_filter *filter)
+{
+	if (c >= 0xA0 && !iso8859_8_ucs_table[c - 0xA0]) {
+		filter->status = 1;
+	}
+	return c;
+}