summaryrefslogtreecommitdiff
path: root/Backport-php-8-support-from-upstream.patch
diff options
context:
space:
mode:
Diffstat (limited to 'Backport-php-8-support-from-upstream.patch')
-rw-r--r--Backport-php-8-support-from-upstream.patch322
1 files changed, 322 insertions, 0 deletions
diff --git a/Backport-php-8-support-from-upstream.patch b/Backport-php-8-support-from-upstream.patch
new file mode 100644
index 0000000..695d82e
--- /dev/null
+++ b/Backport-php-8-support-from-upstream.patch
@@ -0,0 +1,322 @@
+From 70be7506121500945b1b31ae87085aa0b9fed771 Mon Sep 17 00:00:00 2001
+From: misaka00251 <liuxin@iscas.ac.cn>
+Date: Mon, 5 Jun 2023 18:24:06 +0800
+Subject: [PATCH] Backport php 8 support from upstream
+
+---
+ Doc/Manual/Php.html | 6 +--
+ Doc/Manual/Preprocessor.html | 2 +-
+ Doc/Manual/SWIG.html | 2 +-
+ Examples/Makefile.in | 6 +--
+ Examples/test-suite/director_overload2.i | 4 ++
+ .../php/evil_diamond_prop_runme.php | 2 +-
+ Lib/cdata.i | 2 +-
+ Lib/exception.i | 2 +-
+ Lib/php/phprun.swg | 8 ++-
+ Source/Modules/php.cxx | 53 +++++++++++++++----
+ configure.ac | 10 ++--
+ 11 files changed, 71 insertions(+), 26 deletions(-)
+
+diff --git a/Doc/Manual/Php.html b/Doc/Manual/Php.html
+index d0ec0df..20d2ac3 100644
+--- a/Doc/Manual/Php.html
++++ b/Doc/Manual/Php.html
+@@ -51,12 +51,12 @@
+
+ <p>
+ In this chapter, we discuss SWIG's support of PHP. SWIG currently supports
+-generating wrappers for PHP7. Support for PHP5 was removed in SWIG 4.0.0
+-and support for PHP4 was removed in SWIG 1.3.37.
++generating wrappers for PHP7 and PHP8. Support for PHP5 was removed in SWIG
++4.0.0 and support for PHP4 was removed in SWIG 1.3.37.
+ </p>
+
+ <p>
+-Currently any PHP7 release should work.
++Currently any PHP7 or PHP8 release should work.
+ </p>
+
+ <p>
+diff --git a/Doc/Manual/Preprocessor.html b/Doc/Manual/Preprocessor.html
+index 66061a5..4e783c8 100644
+--- a/Doc/Manual/Preprocessor.html
++++ b/Doc/Manual/Preprocessor.html
+@@ -123,7 +123,7 @@ SWIGOCAML Defined when using OCaml
+ SWIGOCTAVE Defined when using Octave
+ SWIGPERL Defined when using Perl
+ SWIGPHP Defined when using PHP (any version)
+-SWIGPHP7 Defined when using PHP7
++SWIGPHP7 Defined when using PHP 7 or later
+ SWIGPYTHON Defined when using Python
+ SWIGR Defined when using R
+ SWIGRUBY Defined when using Ruby
+diff --git a/Doc/Manual/SWIG.html b/Doc/Manual/SWIG.html
+index f9b5d7c..9cbcd72 100644
+--- a/Doc/Manual/SWIG.html
++++ b/Doc/Manual/SWIG.html
+@@ -127,7 +127,7 @@ Supported Target Language Options
+ -lua - Generate Lua wrappers
+ -octave - Generate Octave wrappers
+ -perl5 - Generate Perl 5 wrappers
+- -php7 - Generate PHP 7 wrappers
++ -php7 - Generate PHP 7 or later wrappers
+ -python - Generate Python wrappers
+ -r - Generate R (aka GNU S) wrappers
+ -ruby - Generate Ruby wrappers
+diff --git a/Examples/Makefile.in b/Examples/Makefile.in
+index 87386f7..2efcd92 100644
+--- a/Examples/Makefile.in
++++ b/Examples/Makefile.in
+@@ -1056,7 +1056,7 @@ ruby_clean:
+ rm -f *.@OBJEXT@ *$(RUBY_SO)
+
+ ##################################################################
+-##### PHP7 ######
++##### PHP ######
+ ##################################################################
+
+ PHP = @PHP@
+@@ -1069,7 +1069,7 @@ PHP_SCRIPT = $(SRCDIR)$(RUNME).php
+ # -------------------------------------------------------------------
+
+ php: $(SRCDIR_SRCS)
+- $(SWIG) -php7 $(SWIGOPT) -o $(ISRCS) $(INTERFACEPATH)
++ $(SWIG) -php $(SWIGOPT) -o $(ISRCS) $(INTERFACEPATH)
+ $(CC) -c $(CCSHARED) $(CPPFLAGS) $(CFLAGS) $(SRCDIR_SRCS) $(ISRCS) $(INCLUDES) $(PHP_INCLUDE)
+ $(LDSHARED) $(CFLAGS) $(LDFLAGS) $(OBJS) $(IOBJS) $(LIBS) -o $(LIBPREFIX)$(TARGET)$(PHP_SO)
+
+@@ -1078,7 +1078,7 @@ php: $(SRCDIR_SRCS)
+ # --------------------------------------------------------------------
+
+ php_cpp: $(SRCDIR_SRCS)
+- $(SWIG) -php7 -c++ $(SWIGOPT) -o $(ICXXSRCS) $(INTERFACEPATH)
++ $(SWIG) -php -c++ $(SWIGOPT) -o $(ICXXSRCS) $(INTERFACEPATH)
+ $(CXX) -c $(CCSHARED) $(CPPFLAGS) $(CXXFLAGS) $(SRCDIR_SRCS) $(SRCDIR_CXXSRCS) $(ICXXSRCS) $(INCLUDES) $(PHP_INCLUDE)
+ $(CXXSHARED) $(CXXFLAGS) $(LDFLAGS) $(OBJS) $(IOBJS) $(LIBS) $(CPP_DLLIBS) -o $(LIBPREFIX)$(TARGET)$(PHP_SO)
+
+diff --git a/Examples/test-suite/director_overload2.i b/Examples/test-suite/director_overload2.i
+index e467c18..b6c351c 100644
+--- a/Examples/test-suite/director_overload2.i
++++ b/Examples/test-suite/director_overload2.i
+@@ -14,11 +14,15 @@ struct OverloadDerived1 : OverloadBase {
+ virtual void nnn(int vvv) {}
+ #if defined(__SUNPRO_CC)
+ virtual void nnn() {}
++#elif defined(SWIGPHP)
++ virtual void nnn() {}
+ #endif
+ };
+ struct OverloadDerived2 : OverloadBase {
+ #if defined(__SUNPRO_CC)
+ virtual void nnn(int vvv) {}
++#elif defined(SWIGPHP)
++ virtual void nnn(int vvv) {}
+ #endif
+ virtual void nnn() {}
+ };
+diff --git a/Examples/test-suite/php/evil_diamond_prop_runme.php b/Examples/test-suite/php/evil_diamond_prop_runme.php
+index 9bdb743..645328a 100644
+--- a/Examples/test-suite/php/evil_diamond_prop_runme.php
++++ b/Examples/test-suite/php/evil_diamond_prop_runme.php
+@@ -31,7 +31,7 @@ check::is_a($spam,"spam");
+ check::equal(1,$spam->_foo,"1==spam->_foo");
+ check::equal(2,$spam->_bar,"2==spam->_bar");
+ // multiple inheritance not supported in PHP
+-set_error_handler(NULL, 0); // Don't complain that _baz is unknown.
++set_error_handler(function () {return true;}, E_NOTICE|E_WARNING); // Don't complain that _baz is unknown.
+ check::equal(null,$spam->_baz,"null==spam->_baz");
+ restore_error_handler();
+ check::equal(4,$spam->_spam,"4==spam->_spam");
+diff --git a/Lib/cdata.i b/Lib/cdata.i
+index f18ed4a..cd15266 100644
+--- a/Lib/cdata.i
++++ b/Lib/cdata.i
+@@ -21,7 +21,7 @@ typedef struct SWIGCDATA {
+ }
+ %typemap(in) (const void *indata, int inlen) = (char *STRING, int LENGTH);
+
+-#elif SWIGPHP7
++#elif SWIGPHP
+
+ %typemap(out) SWIGCDATA {
+ ZVAL_STRINGL($result, $1.data, $1.len);
+diff --git a/Lib/exception.i b/Lib/exception.i
+index ee9ce9b..3d6eecc 100644
+--- a/Lib/exception.i
++++ b/Lib/exception.i
+@@ -12,7 +12,7 @@
+ %insert("runtime") "swigerrors.swg"
+
+
+-#ifdef SWIGPHP7
++#ifdef SWIGPHP
+ %{
+ #include "zend_exceptions.h"
+ #define SWIG_exception(code, msg) do { zend_throw_exception(NULL, (char*)msg, code); goto thrown; } while (0)
+diff --git a/Lib/php/phprun.swg b/Lib/php/phprun.swg
+index a07a1b9..08b26da 100644
+--- a/Lib/php/phprun.swg
++++ b/Lib/php/phprun.swg
+@@ -12,8 +12,8 @@ extern "C" {
+ #include "zend_exceptions.h"
+ #include "php.h"
+
+-#if PHP_MAJOR_VERSION != 7
+-# error These bindings need PHP7 - to generate PHP5 bindings use: SWIG < 4.0.0 and swig -php5
++#if PHP_MAJOR_VERSION < 7
++# error These bindings need PHP7 or later - to generate PHP5 bindings use: SWIG < 4.0.0 and swig -php5
+ #endif
+
+ #include "ext/standard/php_string.h"
+@@ -204,7 +204,11 @@ SWIG_ConvertPtr(zval *z, void **ptr, swig_type_info *ty, int flags) {
+
+ switch (Z_TYPE_P(z)) {
+ case IS_OBJECT: {
++#if PHP_MAJOR_VERSION < 8
+ HashTable * ht = Z_OBJ_HT_P(z)->get_properties(z);
++#else
++ HashTable * ht = Z_OBJ_HT_P(z)->get_properties(Z_OBJ_P(z));
++#endif
+ if (ht) {
+ zval * _cPtr = zend_hash_str_find(ht, "_cPtr", sizeof("_cPtr") - 1);
+ if (_cPtr) {
+diff --git a/Source/Modules/php.cxx b/Source/Modules/php.cxx
+index 1edbd87..daacd8f 100644
+--- a/Source/Modules/php.cxx
++++ b/Source/Modules/php.cxx
+@@ -473,6 +473,20 @@ public:
+ s_arginfo = NewString("/* arginfo subsection */\n");
+ arginfo_used = NewHash();
+
++ /* Add arginfo we will definitely need for *_alter_newobject and *_get_newobject. */
++ SetFlag(arginfo_used, "1");
++ Append(s_arginfo,
++ "ZEND_BEGIN_ARG_INFO_EX(swig_arginfo_1, 0, 0, 0)\n"
++ " ZEND_ARG_INFO(0,arg1)\n"
++ "ZEND_END_ARG_INFO()\n");
++
++ SetFlag(arginfo_used, "2");
++ Append(s_arginfo,
++ "ZEND_BEGIN_ARG_INFO_EX(swig_arginfo_2, 0, 0, 0)\n"
++ " ZEND_ARG_INFO(0,arg1)\n"
++ " ZEND_ARG_INFO(0,arg2)\n"
++ "ZEND_END_ARG_INFO()\n");
++
+ /* start the function entry section */
+ s_entry = NewString("/* entry subsection */\n");
+
+@@ -653,8 +667,8 @@ public:
+ }
+ Printv(f_begin, s_vdecl, s_wrappers, NIL);
+ Printv(f_begin, all_cs_entry, "\n\n", s_arginfo, "\n\n", s_entry,
+- " SWIG_ZEND_NAMED_FE(swig_", module, "_alter_newobject,_wrap_swig_", module, "_alter_newobject,NULL)\n"
+- " SWIG_ZEND_NAMED_FE(swig_", module, "_get_newobject,_wrap_swig_", module, "_get_newobject,NULL)\n"
++ " SWIG_ZEND_NAMED_FE(swig_", module, "_alter_newobject,_wrap_swig_", module, "_alter_newobject,swig_arginfo_2)\n"
++ " SWIG_ZEND_NAMED_FE(swig_", module, "_get_newobject,_wrap_swig_", module, "_get_newobject,swig_arginfo_1)\n"
+ " ZEND_FE_END\n};\n\n", NIL);
+ Printv(f_begin, s_init, NIL);
+ Delete(s_header);
+@@ -689,25 +703,46 @@ public:
+
+ // We want to only emit each different arginfo once, as that reduces the
+ // size of both the generated source code and the compiled extension
+- // module. To do this, we name the arginfo to encode the number of
+- // parameters and which (if any) are passed by reference by using a
+- // sequence of 0s (for non-reference) and 1s (for by references).
++ // module. The parameters at this level are just named arg1, arg2, etc
++ // so we generate an arginfo name with the number of parameters and a
++ // bitmap value saying which (if any) are passed by reference.
+ ParmList *l = Getattr(n, "parms");
+- String * arginfo_code = NewStringEmpty();
++ unsigned long bitmap = 0, bit = 1;
++ int n_params = 0;
++ bool overflowed = false;
+ for (Parm *p = l; p; p = Getattr(p, "tmap:in:next")) {
+ /* Ignored parameters */
+ if (checkAttribute(p, "tmap:in:numinputs", "0")) {
+ continue;
+ }
+- Append(arginfo_code, GetFlag(p, "tmap:in:byref") ? "1" : "0");
++ ++n_params;
++ if (GetFlag(p, "tmap:in:byref")) {
++ bitmap |= bit;
++ if (bit == 0) overflowed = true;
++ }
++ bit <<= 1;
++ }
++ String * arginfo_code;
++ if (overflowed) {
++ // We overflowed the bitmap so just generate a unique name - this only
++ // happens for a function with more parameters than bits in a long
++ // where a high numbered parameter is passed by reference, so should be
++ // rare in practice.
++ static int overflowed_counter = 0;
++ arginfo_code = NewStringf("z%d", ++overflowed_counter);
++ } else if (bitmap == 0) {
++ // No parameters passed by reference.
++ arginfo_code = NewStringf("%d", n_params);
++ } else {
++ arginfo_code = NewStringf("%d_%lx", n_params, bitmap);
+ }
+
+ if (!GetFlag(arginfo_used, arginfo_code)) {
+ // Not had this one before, so emit it.
+ SetFlag(arginfo_used, arginfo_code);
+ Printf(s_arginfo, "ZEND_BEGIN_ARG_INFO_EX(swig_arginfo_%s, 0, 0, 0)\n", arginfo_code);
+- for (const char * p = Char(arginfo_code); *p; ++p) {
+- Printf(s_arginfo, " ZEND_ARG_PASS_INFO(%c)\n", *p);
++ for (Parm *p = l; p; p = Getattr(p, "tmap:in:next")) {
++ Printf(s_arginfo, " ZEND_ARG_INFO(%d,%s)\n", GetFlag(p, "tmap:in:byref"), Getattr(p, "lname"));
+ }
+ Printf(s_arginfo, "ZEND_END_ARG_INFO()\n");
+ }
+diff --git a/configure.ac b/configure.ac
+index 12b2460..479f1f2 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -2036,7 +2036,7 @@ AC_SUBST(RUBYSO)
+ AC_SUBST(RUBYDYNAMICLINKING)
+
+ #-------------------------------------------------------------------------
+-# Look for PHP7
++# Look for PHP
+ #-------------------------------------------------------------------------
+
+ PHPBIN=
+@@ -2050,7 +2050,7 @@ if test x"${PHPBIN}" = xno; then
+ PHP=
+ else
+ if test "x$PHPBIN" = xyes; then
+- AC_CHECK_PROGS(PHP, [php7.3 php7.2 php7.1 php7.0 php])
++ AC_CHECK_PROGS(PHP, [php8.2 php8.1 php8.0 php7.3 php7.2 php7.1 php7.0 php])
+ else
+ PHP=$PHPBIN
+ fi
+@@ -2061,12 +2061,14 @@ else
+ case $PHP in
+ *7.*)
+ PHPCONFIG=`echo "$PHP"|sed 's/7\...*$/-config&/'` ;;
++ *8.*)
++ PHPCONFIG=`echo "$PHP"|sed 's/8\...*$/-config&/'` ;;
+ *)
+ PHPCONFIG=$PHP-config ;;
+ esac
+ php_version=`$PHPCONFIG --version 2>/dev/null`
+ case $php_version in
+- 7.*)
++ 7.*|8.*)
+ PHPINC=`$PHPCONFIG --includes 2>/dev/null`
+ if test -n "$PHPINC"; then
+ AC_MSG_RESULT($PHPINC)
+@@ -2077,7 +2079,7 @@ else
+ "")
+ AC_MSG_RESULT([could not find $PHPCONFIG or obtain PHP version from it]) ;;
+ *)
+- AC_MSG_RESULT([found PHP $php_version - not PHP 7]) ;;
++ AC_MSG_RESULT([found PHP $php_version - not PHP 7 or 8]) ;;
+ esac
+ fi
+ fi
+--
+2.39.2 (Apple Git-143)
+