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authorMichael Orlitzky <michael@orlitzky.com>2016-06-09 23:00:02 -0400
committerAnatol Belski <ab@php.net>2016-07-11 14:05:43 +0200
commita552ac5bd589035b66c899b74511b29a3d1a4718 (patch)
tree0873add4f608b321fb6c554fb0a8f67f883864f9 /ext/tidy
parent6a9d9cf2724df4b00c63c206689b0bd60d334388 (diff)
downloadphp-git-a552ac5bd589035b66c899b74511b29a3d1a4718.tar.gz
ext/tidy: add support for the new tidy-html5 library.
Our existing libtidy support is based on the legacy "HTML tidy" project. That project now has a successor called tidy-html5, where all new features and bugfixes happen. Of particular note are the fixes for two security vulnerabilities, CVE-2015-5522 and CVE-2015-5523. The API is largely unchanged in the new project (which is truly the successor of the original -- not a fork), and so it is almost a drop-in replacement as far as PHP is concerned. However, one file has changed in the new project: "buffio.h" has been moved to "tidybuffio.h". This commit detects the presence of tidybuffio.h at build time, and then adjusts the import statement in tidy.c accordingly. The result is a build that works against either the legacy project or the new tidy-html5 project, although the test suite for the tidy extension now fails. Those failures are not critical and will be fixed. Gentoo-Bug: 561452 Gentoo-Bug: 585474 PHP-Bug: 72379
Diffstat (limited to 'ext/tidy')
-rw-r--r--ext/tidy/config.m48
-rw-r--r--ext/tidy/tidy.c5
2 files changed, 13 insertions, 0 deletions
diff --git a/ext/tidy/config.m4 b/ext/tidy/config.m4
index ff27bd1aaa..da9351e991 100644
--- a/ext/tidy/config.m4
+++ b/ext/tidy/config.m4
@@ -25,6 +25,14 @@ if test "$PHP_TIDY" != "no"; then
if test -z "$TIDY_DIR"; then
AC_MSG_ERROR(Cannot find libtidy)
+ else
+ dnl Check for tidybuffio.h (as opposed to simply buffio.h)
+ dnl which indicates that we are building against tidy-html5
+ dnl and not the legacy htmltidy. The two are compatible,
+ dnl except for with regard to this header file.
+ if test -f "$TIDY_INCDIR/tidybuffio.h"; then
+ AC_DEFINE(HAVE_TIDYBUFFIO_H,1,[defined if tidybuffio.h exists])
+ fi
fi
TIDY_LIBDIR=$TIDY_DIR/$PHP_LIBDIR
diff --git a/ext/tidy/tidy.c b/ext/tidy/tidy.c
index 0537c576c7..d6461bd513 100644
--- a/ext/tidy/tidy.c
+++ b/ext/tidy/tidy.c
@@ -31,7 +31,12 @@
#include "ext/standard/info.h"
#include "tidy.h"
+
+#if HAVE_TIDYBUFFIO_H
+#include "tidybuffio.h"
+#else
#include "buffio.h"
+#endif
/* compatibility with older versions of libtidy */
#ifndef TIDY_CALL