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php4.cxx

/*
 * PHP4 Support
 *
 * Richard Palmer
 * richard@magicality.org
 * Nov 2001
 *
 * Portions copyright Sun Microsystems (c) 2001
 * Tim Hockin <thockin@sun.com>
 *
 * Portions copyright Ananova Ltd (c) 2002
 * Sam Liddicott <sam@ananova.com>
 *
 */

char cvsroot_php4_cxx[] = "/cvsroot/SWIG/Source/Modules/php4.cxx,v 1.8 2004/01/22 22:42:16 cheetah Exp";

#include "swigmod.h"

#include <ctype.h>


static const char *usage = (char*)"\
PHP4 Options (available with -php4)\n\
     -ldflags        - Print runtime libraries to link with\n\
     -cppext         - cpp file extension (default to .cpp)\n\
     -noproxy        - Don't generate proxy classes.\n\
     -dlname <name>  - Set module prefix to <name>\n\
     -make           - Create simple makefile\n\
     -phpfull        - Create full make files\n\
     -withincs <libs>- With -phpfull writes needed incs in config.m4\n\
     -withlibs <libs>- With -phpfull writes needed libs in config.m4\n\
     -withc <libs>   - With -phpfull makes extra c files in Makefile.in\n\
     -withcxx <libs> - With -phpfull makes extra c++ files in Makefile.in\n\
\n";

static int constructors=0;
static String *NOTCLASS=NewString("Not a class");
static Node *classnode=0;
static String *module = 0;
static String *cap_module = 0;
static String *dlname = 0;
static String *withlibs = 0;
static String *withincs = 0;
static String *withc = 0;
static String *withcxx = 0;

//static char     *package = 0;     // Name of the package
static char *shadow_classname;

static Wrapper  *f_php;
static int  gen_extra = 0;
static int  gen_make = 0;

static File   *f_runtime = 0;
static File   *f_h = 0;
static File   *f_phpcode = 0;
static String       *phpfilename =0;

static String       *s_header;
static String       *s_wrappers;
static String       *s_init;
static String       *s_vinit;
static String       *s_vdecl;
static String       *s_cinit;
static String       *s_oinit;
static String       *s_entry;
static String       *cs_entry;
static String       *all_cs_entry;
static String       *pragma_incl;
static String       *pragma_code;
static String       *pragma_phpinfo;

/* Variables for using PHP classes */
static String       *class_name = 0;
static String       *realpackage = 0;
static String       *package = 0;

static Hash *shadow_get_vars;
static Hash *shadow_set_vars;
static String     *shadow_classdef;
static String     *shadow_code;
static int  have_default_constructor = 0;
#define NATIVE_CONSTRUCTOR 1
#define ALTERNATIVE_CONSTRUCTOR 2
static int  native_constructor=0;
static int  destructor=0;
static int  enum_flag = 0; // Set to 1 when wrapping an enum
static int  static_flag = 0; // Set to 1 when wrapping a static functions or member variables
static int  const_flag = 0; // Set to 1 when wrapping a const member variables
static int  variable_wrapper_flag = 0; // Set to 1 when wrapping a member variable/enum/const
static int  wrapping_member = 0;
static Hash *zend_types = 0;

static String *shadow_enum_code = 0;
static String *php_enum_code = 0;
static String *all_shadow_extra_code = 0; 
            //Extra code for all shadow classes from %pragma
static String *this_shadow_extra_code = 0; 
            //Extra Code for current single shadow class freom %pragma
static String *all_shadow_import = 0; 
            //import for all shadow classes from %pragma
static String *this_shadow_import = 0; 
            //import for current shadow classes from %pragma
static String *module_baseclass = 0; 
            //inheritance for module class from %pragma
static String *all_shadow_baseclass = 0; 
            //inheritence for all shadow classes from %pragma
static String *this_shadow_baseclass = 0; 
            //inheritance for shadow class from %pragma and cpp_inherit
static String *this_shadow_multinherit = 0;
static int    shadow    = 1;


extern "C" {
static void (*r_prevtracefunc)(SwigType *t, String *mangled, String *clientdata) = 0;
}

static const char *php_header =
"/*"
"\n  +----------------------------------------------------------------------+"
"\n  | PHP version 4.0                                                      |"
"\n  +----------------------------------------------------------------------+"
"\n  | Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group             |"
"\n  +----------------------------------------------------------------------+"
"\n  | This source file is subject to version 2.02 of the PHP license,      |"
"\n  | that is bundled with this package in the file LICENSE, and is        |"
"\n  | available at through the world-wide-web at                           |"
"\n  | http://www.php.net/license/2_02.txt.                                 |"
"\n  | If you did not receive a copy of the PHP license and are unable to   |"
"\n  | obtain it through the world-wide-web, please send a note to          |"
"\n  | license@php.net so we can mail you a copy immediately.               |"
"\n  +----------------------------------------------------------------------+"
"\n  | Authors:                                                             |"
"\n  |                                                                      |"
"\n  +----------------------------------------------------------------------+"
"\n */\n";

void
SwigPHP_emit_resource_registrations() {
  DOH *key;
  Iterator ki;
  String *destructor=0;
  String *classname=0;
  String *shadow_classname=0;

  if (!zend_types) return;

  ki = First(zend_types);
  if (ki.key) Printf(s_oinit,"\n/* Register resource destructors for pointer types */\n");
  while (ki.key) if (1 /* is pointer type*/) {
    key = ki.key;
    Node *class_node;
    if ((class_node=Getattr(zend_types,key))) {
      // Write out destructor function header
      Printf(s_wrappers,"/* NEW Destructor style */\nstatic ZEND_RSRC_DTOR_FUNC(_wrap_destroy%s) {\n",key);

      // write out body
      if ((class_node!=NOTCLASS)) {
        classname = Getattr(class_node,"name");
        if (! (shadow_classname = Getattr(class_node,"sym:name"))) shadow_classname=classname;
        // Do we have a known destructor for this type?
        if ((destructor = Getattr(class_node,"destructor"))) {
          Printf(s_wrappers,"/* has destructor: %s */\n",destructor);
          Printf(s_wrappers,"%s(rsrc, SWIGTYPE%s->name TSRMLS_CC);\n",destructor,key);
        } else {
          Printf(s_wrappers,"/* bah! No destructor for this wrapped class!! */\n");
        }
      } else {
          Printf(s_wrappers,"/* bah! No destructor for this simple type!! */\n");
      }

      // close function
      Printf(s_wrappers,"}\n");

      // declare le_swig_<mangled> to store php registration
      Printf(s_vdecl,"static int le_swig_%s=0; /* handle for %s */\n", key, shadow_classname);

      // register with php
      Printf(s_oinit,"le_swig_%s=zend_register_list_destructors_ex"
           "(_wrap_destroy%s,NULL,(char *)(SWIGTYPE%s->name),module_number);\n",
           key,key,key);

      // store php type in class struct
      Printf(s_oinit,"SWIG_TypeClientData(SWIGTYPE%s,&le_swig_%s);\n",
           key,key);
    }
    ki = Next(ki);
  }
}

class PHP4 : public Language {
public:

  /* Test to see if a type corresponds to something wrapped with a shadow class. */
  
  String *is_shadow(SwigType *t) {
    String *r = 0;
    Node *n = classLookup(t);
    if (n) {
      r = Getattr(n,"php:proxy");   // Set by classDeclaration()
      if (!r) {
      r = Getattr(n,"sym:name");      // Not seen by classDeclaration yet, but this is the name
      }
    }
    return r;
  }
  
  /* -----------------------------------------------------------------------------
   * get_pointer()
   * ----------------------------------------------------------------------------- */
  void
  get_pointer(char *iname, char *srcname, char *src, char *dest,
            SwigType *t, String *f, char *ret) {

    SwigType_remember(t);
    SwigType *lt = SwigType_ltype(t);
    Printv(f, "if (SWIG_ConvertPtr(", src, ",(void **) ", dest, ",", NIL);
    
    /* If we're passing a void pointer, we give the pointer conversion a NULL
       pointer, otherwise pass in the expected type. */
    
    if (Cmp(lt,"p.void") == 0) {
      Printf(f, " 0 ) < 0) {\n");
    } else {
      Printv(f, "SWIGTYPE", SwigType_manglestr(t), ") < 0) {\n",NIL);
    }
    
    Printv(f,
         "zend_error(E_ERROR, \"Type error in ", srcname, " of ", iname,
         " Expected %s\", SWIGTYPE", SwigType_manglestr(t), "->name);\n", ret,
         ";\n",
         "}\n",
         NIL);
    Delete(lt);
  }

  /* ------------------------------------------------------------
   * main()
   * ------------------------------------------------------------ */

  virtual void main(int argc, char *argv[]) {
    int i;
    SWIG_library_directory("php4");
    SWIG_config_cppext("cpp");

    for(i = 1; i < argc; i++) {
      if (argv[i]) {
      if(strcmp(argv[i], "-phpfull") == 0) {
        gen_extra = 1;
        Swig_mark_arg(i);
      } else if(strcmp(argv[i], "-dlname") == 0) {
        if (argv[i+1]) {
          dlname = NewString(argv[i+1]);
          Swig_mark_arg(i);
          Swig_mark_arg(i+1);
          i++;
        } else {
          Swig_arg_error();
        }
      } else if(strcmp(argv[i], "-withlibs") == 0) {
        if (argv[i+1]) {
          withlibs = NewString(argv[i+1]);
          Swig_mark_arg(i);
          Swig_mark_arg(i+1);
          i++;
        } else {
          Swig_arg_error();
        }
      } else if(strcmp(argv[i], "-withincs") == 0) {
        if (argv[i+1]) {
          withincs = NewString(argv[i+1]);
          Swig_mark_arg(i);
          Swig_mark_arg(i+1);
          i++;
        } else {
          Swig_arg_error();
        }
      } else if(strcmp(argv[i], "-withc") == 0) {
        if (argv[i+1]) {
          withc = NewString(argv[i+1]);
          Swig_mark_arg(i);
          Swig_mark_arg(i+1);
          i++;
        } else {
          Swig_arg_error();
        }
      } else if(strcmp(argv[i], "-withcxx") == 0) {
        if (argv[i+1]) {
          withcxx = NewString(argv[i+1]);
          Swig_mark_arg(i);
          Swig_mark_arg(i+1);
          i++;
        } else {
          Swig_arg_error();
        }
      } else if(strcmp(argv[i], "-cppext") == 0) {
        if (argv[i+1]) {
          SWIG_config_cppext(argv[i+1]);
          Swig_mark_arg(i);
          Swig_mark_arg(i+1);
          i++;
        } else {
          Swig_arg_error();
        }
      }  else if((strcmp(argv[i], "-noshadow") == 0) || (strcmp(argv[i],"-noproxy") == 0)) {
        shadow = 0;
        Swig_mark_arg(i);
      } else if(strcmp(argv[i], "-make") == 0) {
        gen_make = 1;
        Swig_mark_arg(i);
      } else if(strcmp(argv[i], "-help") == 0) {
        fputs(usage, stderr);
      } else if (strcmp (argv[i], "-ldflags") == 0) {
        printf("%s\n", SWIG_PHP_RUNTIME);
        SWIG_exit (EXIT_SUCCESS);
      }
      }
    }
    
    Preprocessor_define((void *) "SWIGPHP 1", 0);
    Preprocessor_define((void *) "SWIGPHP4 1", 0);
    Preprocessor_define ("SWIG_NO_OVERLOAD 1", 0);    
    SWIG_typemap_lang("php4");
    /* DB: Suggest using a language configuration file */
    SWIG_config_file("php4.swg");
  }
  
  void create_simple_make(void) {
    File *f_make;
    
    f_make = NewFile((void *)"makefile", "w");
    if(CPlusPlus)
      Printf(f_make, "CC=g++\n");
    else
      Printf(f_make, "CC=gcc\n");
    
    Printf(f_make,
         "OBJS=%s_wrap.o\n"
         "PROG=lib%s.so\n"
         "CFLAGS=-fpic\n"
         "LDFLAGS=-shared\n"
         "PHP_INC=`php-config --includes`\n"
         "EXTRA_INC=\n"
         "EXTRA_LIB=\n\n",
         module, module);
    
    Printf(f_make,
         "$(PROG): $(OBJS)\n"
         "\t$(CC) $(LDFLAGS) $(OBJS) -o $(PROG) $(EXTRA_LIB)\n\n"
         "%%.o: %%.%s\n"
         "\t$(CC) $(EXTRA_INC) $(PHP_INC) $(CFLAGS) -c $<\n",
         (CPlusPlus?"cpp":"c"));
    
    Close(f_make);
  }
  
  void create_extra_files(String *outfile) {
    File *f_extra;
    
    static String *configm4=0;
    static String *makefilein=0;
    static String *credits=0;
    
    configm4=NewString("");
    Printv(configm4, SWIG_output_directory(), "config.m4", NIL);
    
    makefilein=NewString("");
    Printv(makefilein, SWIG_output_directory(), "Makefile.in", NIL);
    
    credits=NewString("");
    Printv(credits, SWIG_output_directory(), "CREDITS", NIL);
    
    // are we a --with- or --enable-
    int with=(withincs || withlibs)?1:0;
    
    // Note makefile.in only copes with one source file
    // also withincs and withlibs only take one name each now
    // the code they generate should be adapted to take multiple lines
    
    if(gen_extra) {
      /* Write out Makefile.in */
      f_extra = NewFile(makefilein, "w");
      if (!f_extra) {
      Printf(stderr,"Unable to open %s\n",makefilein);
      SWIG_exit(EXIT_FAILURE);
      }
      
      Printf(f_extra,
           "# php4.cxx,v 1.8 2004/01/22 22:42:16 cheetah Exp\n\n"
           "LTLIBRARY_NAME          = php_%s.la\n",
           module);
      
      // CPP has more and different entires to C in Makefile.in
      if (! CPlusPlus) Printf(f_extra,"LTLIBRARY_SOURCES       = %s %s\n"
                                      "LTLIBRARY_SOURCES_CPP   = %s\n",Swig_file_filename(outfile),withc,withcxx);
      else Printf(f_extra,"LTLIBRARY_SOURCES       = %s\n"
              "LTLIBRARY_SOURCES_CPP   = %s %s\n"
              "LTLIBRARY_OBJECTS_X = $(LTLIBRARY_SOURCES_CPP:.cpp=.lo) $(LTLIBRARY_SOURCES_CPP:.cxx=.lo)\n"
              ,withc,Swig_file_filename(outfile),withcxx);
      
      Printf(f_extra,"LTLIBRARY_SHARED_NAME   = php_%s.la\n"
           "LTLIBRARY_SHARED_LIBADD = $(%(upper)s_SHARED_LIBADD)\n\n"
           "include $(top_srcdir)/build/dynlib.mk\n",
           module,module);

      Printf(f_extra,"\n# patch in .cxx support to php build system to work like .cpp\n"
                     ".SUFFIXES: .cxx\n\n"
                     ".cxx.o:\n"
                     "  $(CXX_COMPILE) -c $<\n\n"
                     ".cxx.lo:\n"
                     "  $(CXX_PHP_COMPILE)\n\n"
                     ".cxx.slo:\n"
                     "  $(CXX_SHARED_COMPILE)\n\n");

      Printf(f_extra,"\n# make it easy to test module\n"
                     "testmodule:\n"
                     "  php -q -d extension_dir=modules %s\n\n",Swig_file_filename(phpfilename));
      Close(f_extra);
      
      /* Now config.m4 */
      // Note: # comments are OK in config.m4 if you don't mind them
      // appearing in the final ./configure file 
      // (which can help with ./configure debugging)
      
      // NOTE2: phpize really ought to be able to write out a sample
      // config.m4 based on some simple data, I'll take this up with
      // the php folk!
      f_extra = NewFile(configm4, "w");
      if (!f_extra) {
      Printf(stderr, "Unable to open %s\n",configm4);
      SWIG_exit(EXIT_FAILURE);
      }
      
      Printf(f_extra,
           "dnl php4.cxx,v 1.8 2004/01/22 22:42:16 cheetah Exp\n"
           "dnl ***********************************************************************\n"
           "dnl ** THIS config.m4 is provided for PHPIZE and PHP's consumption NOT\n"
           "dnl ** for any part of the rest of the %s build system\n"
           "dnl ***********************************************************************\n\n"
           ,module);
      
      if (! with) { // must be enable then
      Printf(f_extra,
             "PHP_ARG_ENABLE(%s, whether to enable %s support,\n"
             "[  --enable-%s             Enable %s support])\n\n",
             module,module,module,module);
      } else {
      Printf(f_extra,
             "PHP_ARG_WITH(%s, for %s support,\n"
             "[  --with-%s[=DIR]             Include %s support.])\n\n",
             module,module,module,module);
      // These tests try and file the library we need
      Printf(f_extra,"dnl THESE TESTS try and find the library and header files\n"
             "dnl your new php module needs. YOU MAY NEED TO EDIT THEM\n"
             "dnl as written they assume your header files are all in the same place\n\n");
      
      Printf(f_extra,"dnl ** are we looking for %s_lib.h or something else?\n",module);
      if (withincs) Printf(f_extra,"HNAMES=\"%s\"\n\n",withincs);
      else Printf(f_extra,"HNAMES=\"\"; # %s_lib.h ?\n\n",module);
      
      Printf(f_extra,"dnl ** Are we looking for lib%s.a or lib%s.so or something else?\n",module,module);
      if (withlibs) Printf(f_extra,"LIBNAMES=\"%s\"\n\n",withlibs);
      else Printf(f_extra,"LIBNAMES=\"\"; # lib_%s.so ?\n\n",withlibs);
      Printf(f_extra,"dnl IF YOU KNOW one of the symbols in the library and you\n"
             "dnl specify it below then we can have a link test to see if it works\n"
             "LIBSYMBOL=\"\"\n\n");
      }
      
      // Now write out tests to find thing.. they may need to extend tests
      Printf(f_extra,"if test \"$PHP_%(upper)s\" != \"no\"; then\n\n",module);
      
      // Ready for when we add libraries as we find them
      Printf(f_extra,"  PHP_SUBST(%(upper)s_SHARED_LIBADD)\n\n",module);
      
      if (withlibs) { // find more than one library
      Printf(f_extra,"  for LIBNAME in $LIBNAMES ; do\n");
      Printf(f_extra,"    LIBDIR=\"\"\n");
      // For each path element to try...
      Printf(f_extra,"    for i in $PHP_%(upper)s $PHP_%(upper)s/lib /usr/lib /usr/local/lib ; do\n",module,module);
      Printf(f_extra,"      if test -r $i/lib$LIBNAME.a -o -r $i/lib$LIBNAME.so ; then\n"
             "        LIBDIR=\"$i\"\n"
             "        break\n"
             "      fi\n"
             "    done\n\n");
      Printf(f_extra,"    dnl ** and $LIBDIR should be the library path\n"
             "    if test \"$LIBNAME\" != \"\" -a -z \"$LIBDIR\" ; then\n"
             "      AC_MSG_RESULT(Library files $LIBNAME not found)\n"
             "      AC_MSG_ERROR(Is the %s distribution installed properly?)\n"
             "    else\n"
             "      AC_MSG_RESULT(Library files $LIBNAME found in $LIBDIR)\n"
             "      PHP_ADD_LIBRARY_WITH_PATH($LIBNAME, $LIBDIR, %(upper)s_SHARED_LIBADD)\n"
             "    fi\n",module,module);
      Printf(f_extra,"  done\n\n");
      }
      
      if (withincs) {  // Find more than once include
      Printf(f_extra,"  for HNAME in $HNAMES ; do\n");
      Printf(f_extra,"    INCDIR=\"\"\n");
      // For each path element to try...
      Printf(f_extra,"    for i in $PHP_%(upper)s $PHP_%(upper)s/include $PHP_%(upper)s/includes $PHP_%(upper)s/inc $PHP_%(upper)s/incs /usr/local/include /usr/include; do\n",module,module,module,module,module);
      // Try and find header files
      Printf(f_extra,"      if test \"$HNAME\" != \"\" -a -r $i/$HNAME ; then\n"
             "        INCDIR=\"$i\"\n"
             "        break\n"
             "      fi\n"
             "    done\n\n");
      
      Printf(f_extra,
             "    dnl ** Now $INCDIR should be the include file path\n"
             "    if test \"$HNAME\" != \"\" -a -z \"$INCDIR\" ; then\n"
             "      AC_MSG_RESULT(Include files $HNAME not found)\n"
             "      AC_MSG_ERROR(Is the %s distribution installed properly?)\n"
             "    else\n"
             "      AC_MSG_RESULT(Include files $HNAME found in $INCDIR)\n"
             "      PHP_ADD_INCLUDE($INCDIR)\n"
             "    fi\n\n",module);
      Printf(f_extra,"  done\n\n");
      }
      
      if (CPlusPlus) Printf(f_extra,
                      "  # As this is a C++ module..\n"
                      "  PHP_REQUIRE_CXX\n"
                      "  AC_CHECK_LIB(stdc++, cin)\n");
      
      if (with) {
      Printf(f_extra,"  if test \"$LIBSYMBOL\" != \"\" ; then\n"
             "    old_LIBS=\"$LIBS\"\n"
             "    LIBS=\"$LIBS -L$TEST_DIR/lib -lm -ldl\"\n"
             "    AC_CHECK_LIB($LIBNAME, $LIBSYMBOL, [AC_DEFINE(HAVE_TESTLIB,1,  [ ])],\n"
             "    [AC_MSG_ERROR(wrong test lib version or lib not found)])\n"
             "    LIBS=\"$old_LIBS\"\n"
             "  fi\n\n");
      }
      
      Printf(f_extra,"  AC_DEFINE(HAVE_%(upper)s, 1, [ ])\n",module);
      Printf(f_extra,"dnl  AC_DEFINE_UNQUOTED(PHP_%(upper)s_DIR, \"$%(upper)s_DIR\", [ ])\n",module,module);
      Printf(f_extra,"  PHP_EXTENSION(%s, $ext_shared)\n",module);
      
      // and thats all!
      Printf(f_extra,"fi\n");
      
      Close(f_extra);
      
      /*  CREDITS */
      f_extra = NewFile(credits, "w");
      if (!f_extra) {
      Printf(stderr,"Unable to open %s\n",credits);
      SWIG_exit(EXIT_FAILURE);
      }
      Printf(f_extra, "%s\n", module);
      Close(f_extra);
    }
  }

  /* ------------------------------------------------------------
   * top()
   * ------------------------------------------------------------ */

  virtual int top(Node *n) {

    String *filen;
    String *s_type;
    
    /* Initialize all of the output files */
    String *outfile = Getattr(n,"outfile");
    
    /* main output file */
    f_runtime = NewFile(outfile,"w");
    if (!f_runtime) {
      Printf(stderr,"*** Can't open '%s'\n", outfile);
      SWIG_exit(EXIT_FAILURE);
    }
    
    Swig_banner(f_runtime);
    
    /* sections of the output file */
    s_init = NewString("/* init section */\n");
    s_header = NewString("/* header section */\n");
    s_wrappers = NewString("/* wrapper section */\n");
    s_type = NewString("");
    /* subsections of the init section */
    s_vinit = NewString("/* vinit subsection */\n");
    s_vdecl = NewString("/* vdecl subsection */\n");
    s_cinit = NewString("/* cinit subsection */\n");
    s_oinit = NewString("/* oinit subsection */\n");
    pragma_phpinfo = NewString("");
    
    /* Register file targets with the SWIG file handler */
    Swig_register_filebyname("runtime",f_runtime);
    Swig_register_filebyname("init",s_init);
    Swig_register_filebyname("header",s_header);
    Swig_register_filebyname("wrapper",s_wrappers);
    
    shadow_classdef = NewString("");
    shadow_code = NewString("");
    php_enum_code = NewString("");
    module_baseclass = NewString("");
    all_shadow_extra_code = NewString("");
    all_shadow_import = NewString("");
    all_shadow_baseclass = NewString("");
    
    /* Set the module name */
    module = Copy(Getattr(n,"name"));
    cap_module = NewStringf("%(upper)s",module);
    
    if(shadow) {
      realpackage = module;
      package = NewStringf("%sc", module);
    }
    
    /* Set the dlname */
    if (!dlname) {
#if defined(_WIN32) || defined(__WIN32__)
      dlname = NewStringf("%s.dll", module);
#else
      dlname = NewStringf("%s.so", module);
#endif
    }
    
    /* PHP module file */
    filen = NewString("");
    Printv(filen, SWIG_output_directory(), module, ".php", NIL);
    phpfilename = NewString(filen);
    
    f_phpcode = NewFile(filen, "w");
    if (!f_phpcode) {
      Printf(stderr, "*** Can't open '%s'\n", filen);
      SWIG_exit(EXIT_FAILURE);
    }
    
    Printf(f_phpcode, "<?php\n\n");
    
    Swig_banner(f_phpcode);
    
    Printf(f_phpcode,
         "global $%s_LOADED__;\n"
         "if ($%s_LOADED__) return;\n"
         "$%s_LOADED__ = true;\n\n"
         "/* if our extension has not been loaded, do what we can */\n"
         "if (!extension_loaded(\"php_%s\")) {\n"
         "  if (!dl(\"php_%s\")) return;\n"
         "}\n\n", cap_module, cap_module, cap_module, module, dlname);
    
    
    /* sub-sections of the php file */
    pragma_code = NewString("");
    pragma_incl = NewString("");
    
    /* Initialize the rest of the module */
    
    f_php = NewWrapper();// wots this used for now?
    
    /* start the header section */
    Printf(s_header, php_header);
    Printf(s_header,
         "#define SWIG_init   init%s\n\n"
         "#define SWIG_name   \"%s\"\n"
         /*    "#ifdef HAVE_CONFIG_H\n"
         "#include \"config.h\"\n"
         "#endif\n\n"
         */
         "#ifdef __cplusplus\n"
         "extern \"C\" {\n"
         "#endif\n"
         "#include \"php.h\"\n"
         "#include \"php_ini.h\"\n"
         "#include \"ext/standard/info.h\"\n"
         "#include \"php_%s.h\"\n"
         "#ifdef __cplusplus\n"
         "}\n"
         "#endif\n\n",
         module, module, module);
    
    /* Create the .h file too */
    filen = NewString("");
    Printv(filen, SWIG_output_directory(), "php_", module, ".h", NIL);
    f_h = NewFile(filen, "w");
    if (!f_h) {
      Printf(stderr,"Unable to open %s\n", filen);
      SWIG_exit(EXIT_FAILURE);
    }
    
    Swig_banner(f_h);
    Printf(f_h, php_header);
    
    Printf(f_h, "\n\n"
         "#ifndef PHP_%s_H\n"
         "#define PHP_%s_H\n\n"
         "extern zend_module_entry %s_module_entry;\n"
         "#define phpext_%s_ptr &%s_module_entry\n\n"
         "#ifdef PHP_WIN32\n"
         "# define PHP_%s_API __declspec(dllexport)\n"
         "#else\n"
         "# define PHP_%s_API\n"
         "#endif\n\n"
         "PHP_MINIT_FUNCTION(%s);\n"
         "PHP_MSHUTDOWN_FUNCTION(%s);\n"
         "PHP_RINIT_FUNCTION(%s);\n"
         "PHP_RSHUTDOWN_FUNCTION(%s);\n"
         "PHP_MINFO_FUNCTION(%s);\n\n",
         cap_module, cap_module, module, module, module, cap_module, cap_module,
         module, module, module, module, module);
    
    /* start the function entry section */
    s_entry = NewString("/* entry subsection */\n");
    /* holds all the per-class function entry sections */
    all_cs_entry = NewString("/* class entry subsection */\n");
    cs_entry = NULL;
    
    Printf(s_entry,"/* Every non-class user visible function must have an entry here */\n");
    Printf(s_entry,"function_entry %s_functions[] = {\n", module);
    
    /* start the init section */
    if (gen_extra)
      Printf(s_init,"#ifdef COMPILE_DL_%s\n", cap_module);
    Printf(s_init,
         "#ifdef __cplusplus\n"
         "extern \"C\" {\n"
         "#endif\n"
         "ZEND_GET_MODULE(%s)\n"
         "#ifdef __cplusplus\n"
         "}\n"
         "#endif\n\n",
         module);
    if (gen_extra)
      Printf(s_init,"#endif\n\n");
    
    Printf(s_init,
         "PHP_MSHUTDOWN_FUNCTION(%s)\n{\n"
         "    return SUCCESS;\n"
         "}\n",
         module);
    
    /* We have to register the constants before they are (possibly) used
     * by the pointer typemaps. This all needs re-arranging really as
     * things are being called in the wrong order
     */
    
    Printf(s_init,"PHP_MINIT_FUNCTION(%s)\n{\n", module);
    Printf(s_init,
         "    int i;\n"
         "    for (i = 0; swig_types_initial[i]; i++) {\n"
         "        swig_types[i] = SWIG_TypeRegister(swig_types_initial[i]);\n"
         "    }\n");
    /* Emit all of the code */
    Language::top(n);

    SwigPHP_emit_resource_registrations();    
//    Printv(s_init,s_resourcetypes,NIL);
    /* We need this after all classes written out by ::top */
    Printf(s_oinit, "CG(active_class_entry) = NULL;\n");    
    Printf(s_oinit, "/* end oinit subsection */\n");
    Printf(s_init, "%s\n", s_oinit);
    
    /* Constants generated during top call */
    // But save them for RINIT
    Printf(s_cinit, "/* end cinit subsection */\n");
    
    /* finish our init section which will have been used by class wrappers */
    Printf(s_vinit, "/* end vinit subsection */\n");
    
    Printf(s_init, "    return SUCCESS;\n");
    Printf(s_init,"}\n");
    
    // Now do REQUEST init which holds cinit and vinit
    Printf(s_init,
         "PHP_RINIT_FUNCTION(%s)\n{\n",
         module);
    
    Printf(s_init, "%s\n", s_cinit); 
    Clear(s_cinit);
    
    Printf(s_init, "%s\n", s_vinit);
    Clear(s_vinit);
    
    Printf(s_init,
         "    return SUCCESS;\n"
         "}\n");
    
    Delete(s_cinit);
    Delete(s_vinit);
    
    Printf(s_init,
         "PHP_RSHUTDOWN_FUNCTION(%s)\n{\n"
         "    return SUCCESS;\n"
         "}\n",
         module);
    
    Printf(s_init,
         "PHP_MINFO_FUNCTION(%s)\n{\n"
         "%s"
         "}\n"
         "/* end init section */\n",
         module, pragma_phpinfo);
    
    /* Complete header file */
    
    Printf(f_h,
         "/*If you declare any globals in php_%s.h uncomment this:\n"
         "ZEND_BEGIN_MODULE_GLOBALS(%s)\n"
         "ZEND_END_MODULE_GLOBALS(%s)\n"
         "*/\n",
         module, module, module);
    
    Printf(f_h,
         "#ifdef ZTS\n"
         "#define %s_D  zend_%s_globals *%s_globals\n"
         "#define %s_DC  , %s_D\n"
         "#define %s_C  %s_globals\n"
         "#define %s_CC  , %s_C\n"
         "#define %s_SG(v)  (%s_globals->v)\n"
         "#define %s_FETCH()  zend_%s_globals *%s_globals "
         "= ts_resource(%s_globals_id)\n"
         "#else\n"
         "#define %s_D\n"
         "#define %s_DC\n"
         "#define %s_C\n"
         "#define %s_CC\n"
         "#define %s_SG(v)  (%s_globals.v)\n"
         "#define %s_FETCH()\n"
         "#endif\n\n"
         "#endif /* PHP_%s_H */\n",
         cap_module, module, module, cap_module, cap_module, cap_module, module,
         cap_module, cap_module, cap_module, module, cap_module, module, module,
         module, cap_module, cap_module, cap_module, cap_module, cap_module, module,
         cap_module, cap_module);
    
    Close(f_h);
    
    Printf(s_header, "%s\n\n",all_cs_entry);
    Printf(s_header, 
         "%s"
         "  {NULL, NULL, NULL}\n};\n\n"
         "zend_module_entry %s_module_entry = {\n"
         "#if ZEND_MODULE_API_NO > 20010900\n"
         "    STANDARD_MODULE_HEADER,\n"
         "#endif\n"
         "    \"%s\",\n"
         "    %s_functions,\n"
         "    PHP_MINIT(%s),\n"
         "    PHP_MSHUTDOWN(%s),\n"
         "    PHP_RINIT(%s),\n"
         "    PHP_RSHUTDOWN(%s),\n"
         "    PHP_MINFO(%s),\n"
         "#if ZEND_MODULE_API_NO > 20010900\n"
         "    NO_VERSION_YET,\n"
         "#endif\n"
         "    STANDARD_MODULE_PROPERTIES\n"
         "};\nzend_module_entry* SWIG_module_entry = &%s_module_entry;\n\n",
         s_entry, module, module, module, module, module, module, module,module,module);
    
    String *type_table = NewString("");
    SwigType_emit_type_table(f_runtime,type_table);
    Printf(s_header,"%s",type_table);
    Delete(type_table);
    
    /* Oh dear, more things being called in the wrong order. This whole
     * function really needs totally redoing.
     */
    
    Printv(f_runtime, s_header, NIL);
    
    //  Wrapper_print(f_c, s_wrappers);
    Wrapper_print(f_php, s_wrappers);
    
    Printf(s_header, "/* end header section */\n");
    Printf(s_wrappers, "/* end wrapper section */\n");
    Printf(s_vdecl, "/* end vdecl subsection */\n");
    
    Printv(f_runtime, s_vdecl, s_wrappers, s_init, NIL);
    Delete(s_header);
    Delete(s_wrappers);
    Delete(s_init);
    Delete(s_vdecl);
    Close(f_runtime);
    Printf(f_phpcode, "%s\n%s\n?>\n", pragma_incl, pragma_code);
    Close(f_phpcode); 
    
    create_extra_files(outfile);
    
    if(!gen_extra && gen_make)
      create_simple_make();
    
    return SWIG_OK;
  }
  
/* Just need to append function names to function table to register with
   PHP
*/

  void create_command(char *cname, char *iname) {
//    char *lower_cname = Swig_copy_string(cname);
//    char *c;
    
//    for(c = lower_cname; *c != '\0'; c++) {
//      if(*c >= 'A' && *c <= 'Z')
//    *c = *c + 32;
//    }
    
    Printf(f_h, "ZEND_NAMED_FUNCTION(%s);\n", iname);
    
    // This is for the single main function_entry record
    if (! cs_entry) Printf(s_entry,
                     "  ZEND_NAMED_FE(%(lower)s,\n"
                     "        %s, NULL)\n", cname,iname);
    
//    free(lower_cname);
  }

  /* ------------------------------------------------------------
   * functionWrapper()
   * ------------------------------------------------------------ */

  virtual int functionWrapper(Node *n) {
    char *name = GetChar(n,"name");
    char *iname = GetChar(n,"sym:name");
    SwigType *d = Getattr(n,"type");
    ParmList *l = Getattr(n,"parms");
    int newobject = (Getattr(n,"feature:new"))?1:0;
    Parm *p;
    char source[256],target[256],temp[256],argnum[32],args[32];
    int i,numopt;
    String *tm;
    Wrapper *f;
    int num_saved = (Getattr(n,"feature:new"))?1:0;
    String *cleanup, *outarg;
    bool mvr=(shadow && variable_wrapper_flag && !enum_flag);
    bool mvrset=0;
    
    if (!addSymbol(iname,n)) return SWIG_ERROR;
    mvrset=(mvr && (strcmp(iname, Char(Swig_name_set(Swig_name_member(shadow_classname, name)))) == 0));

    // if shadow and variable wrapper we want to snag the main contents
    // of this function to stick in to the property handler....    
    if (mvr) { //shadow && variable_wrapper_flag && !enum_flag) {
      String *member_function_name = NewString("");
      String *php_function_name = NewString(iname);
      if(strcmp(iname, Char(Swig_name_set(Swig_name_member(shadow_classname, name)))) == 0) {
      Setattr(shadow_set_vars, php_function_name, name);
      }
      if(strcmp(iname, Char(Swig_name_get(Swig_name_member(shadow_classname, name)))) == 0) {
      Setattr(shadow_get_vars, php_function_name, name);
      }
      Putc(toupper((int )*iname), member_function_name);
      Printf(member_function_name, "%s", iname+1);

      cpp_func(l, php_function_name);
     
      Delete(php_function_name);
      Delete(member_function_name);
    }
    
    outarg = cleanup = NULL;
    f       = NewWrapper();
    numopt = 0;
    
    outarg = NewString("");
    cleanup = NewString("");
    
    // Special action for shadowing destructors under php.
    // The real destructor is the resource list destructor, this is
    // merely the thing that actually knows how to destroy...

    if (destructor) {
      String *destructorname=NewString("");
      Printf(destructorname,"_%s",Swig_name_wrapper(iname));
      Setattr(classnode,"destructor",destructorname);

      Wrapper *df = NewWrapper();
      Printf(df->def,"/* This function is designed to be called by the zend list destructors to typecast and do the actual destruction */\n"
                     "void %s(zend_rsrc_list_entry *rsrc, const char *type_name TSRMLS_DC) {\n",destructorname);

      Wrapper_add_localv(df, "value", "swig_object_wrapper *value=(swig_object_wrapper *) rsrc->ptr", NIL);
      Wrapper_add_localv(df, "ptr", "void *ptr=value->ptr", NIL);
      Wrapper_add_localv(df, "newobject", "int newobject=value->newobject", NIL);
      // Magic spell nicked from further down.
      emit_args(d, l, df);
      emit_attach_parmmaps(l,f);

      // Get type of first arg, thing to be destructed
      // Skip ignored arguments
      {
        p=l;
        //while (Getattr(p,"tmap:ignore")) {p = Getattr(p,"tmap:ignore:next");}
      while (checkAttribute(p,"tmap:in:numinputs","0")) {
        p = Getattr(p,"tmap:in:next");
      }

        SwigType *pt = Getattr(p,"type");

        Printf(df->code,
             "  efree(value);\n"
             "  if (! newobject) return; /* can't delete it! */\n"
           "  SWIG_ZTS_ConvertResourceData(ptr,rsrc->type,type_name,(void **) &arg1,SWIGTYPE%s TSRMLS_CC);\n"
           "  if (! arg1) zend_error(E_ERROR, \"%s resource already free'd\");\n"
           ,SwigType_manglestr(pt), shadow_classname);
      }
      emit_action(n,df);

      Printf(df->code,"}\n");

      Wrapper_print(df,s_wrappers);
    }

    if (mvr) { // do prop[gs]et header
      if (mvrset) Printf(f->def, "static int _wrap_%s(zend_property_reference *property_reference, pval *value) {\n",iname);
      else Printf(f->def, "static pval _wrap_%s(zend_property_reference *property_reference) {\n",iname);
    } else { // regular header
      create_command(iname, Char(Swig_name_wrapper(iname)));
      Printv(f->def, "ZEND_NAMED_FUNCTION(" , Swig_name_wrapper(iname), ") {\n", NIL);
    }

    emit_args(d, l, f);
    /* Attach standard typemaps */

    emit_attach_parmmaps(l,f);

    int num_arguments = emit_num_arguments(l);
    int num_required  = emit_num_required(l);
    numopt = num_arguments - num_required;
    
    // we do +1 because we are going to push in this_ptr as arg0 if present
    // or do we need to?

    sprintf(args, "%s[%d]", "zval **args", num_arguments+1); 

    Wrapper_add_local(f, "args",args);    
    Wrapper_add_localv(f, "argbase", "int argbase=0", NIL);
    // This generated code may be called 
    // 1) as an object method, or
    // 2) as a class-method/function (without a "this_ptr")
    // Option (1) has "this_ptr" for "this", option (2) needs it as
    // first parameter
    // NOTE: possible we ignore this_ptr as a param for native constructor

    if (native_constructor) {
      if (native_constructor==NATIVE_CONSTRUCTOR) Printf(f->code, "/* NATIVE Constructor */\nint self_constructor=1;\n");
      else Printf(f->code, "/* ALTERNATIVE Constructor */\n");
    }

    if (mvr && ! mvrset) {
      Wrapper_add_local(f, "_return_value", "zval _return_value");
      Wrapper_add_local(f, "return_value", "zval *return_value=&_return_value");
    };

    // only let this_ptr count as arg[-1] if we are not a constructor
    // if we are a constructor and this_ptr is null we are called as a class
    // method and can make one of us
    if (! mvr && native_constructor==0) Printf(f->code,
                              "if (this_ptr && this_ptr->type==IS_OBJECT) {\n"
                              "  /* fake this_ptr as first arg (till we can work out how to do it better */\n"
                              "  argbase++;\n"
                              "}\n");
    
    // I'd like to write out:
    //"  //args[argbase++]=&this_ptr;\n"
    // but zend_get_parameters_array_ex can't then be told to leave
    // the first slot alone, so we have to check whether or not to access
    // this_ptr explicitly in each case where we normally just read args[]
    
    if(numopt > 0) { // membervariable wrappers do not have optional args
      Wrapper_add_local(f, "arg_count", "int arg_count");
      Printf(f->code,
           "arg_count = ZEND_NUM_ARGS();\n"
           "if(arg_count<(%d-argbase) || arg_count>(%d-argbase))\n"
           "\tWRONG_PARAM_COUNT;\n\n",
           num_required, num_arguments);
      
      /* Verified args, retrieve them... */
      Printf(f->code,
           "if(zend_get_parameters_array_ex(arg_count-argbase,args)!=SUCCESS)"
           "\n\t\tWRONG_PARAM_COUNT;\n\n");
      
    } else if (!mvr) {
      Printf(f->code, 
           "if(((ZEND_NUM_ARGS() + argbase )!= %d) || (zend_get_parameters_array_ex(%d-argbase, args)"
           "!= SUCCESS)) {\n"
           "WRONG_PARAM_COUNT;\n}\n\n",
           num_arguments, num_arguments);
    }
    
    /* Now convert from php to C variables */
    // At this point, argcount if used is the number of deliberatly passed args
    // not including this_ptr even if it is used.
    // It means error messages may be out by argbase with error
    // reports.  We can either take argbase into account when raising 
    // errors, or find a better way of dealing with _thisptr
    // I would like, if objects are wrapped, to assume _thisptr is always
    // _this and the and not the first argument
    // This may mean looking at Lang::memberfunctionhandler

    for (i = 0, p = l; i < num_arguments; i++) {
      /* Skip ignored arguments */
      //while (Getattr(p,"tmap:ignore")) { p = Getattr(p,"tmap:ignore:next");}
      while (checkAttribute(p,"tmap:in:numinputs","0")) {
        p = Getattr(p,"tmap:in:next");
      }

      SwigType *pt = Getattr(p,"type");

 
      if (mvr) { // do we assert that numargs=2, that i<2
        if (i==0) sprintf(source,"&(property_reference->object)");
        else sprintf(source,"&value");
      } else {
        // Do we fake this_ptr as arg0, or just possibly shift other args by 1 if we did fake?
        if (i==0) sprintf(source, "((%d<argbase)?(&this_ptr):(args[%d-argbase]))", i, i);
        else sprintf(source, "args[%d-argbase]", i); } 
        sprintf(target, "%s", Char(Getattr(p,"lname")));
        sprintf(argnum, "%d", i+1);
      
        /* Check if optional */
      
        if(i>= (num_required))
        Printf(f->code,"\tif(arg_count > %d) {\n", i);
      
        Setattr(p,"emit:input", source);
      
        if ((tm = Getattr(p,"tmap:in"))) {
        Replaceall(tm,"$target",target);
        Replaceall(tm,"$source",source);
        Replaceall(tm,"$input", source);
        Printf(f->code,"%s\n",tm);
        p = Getattr(p,"tmap:in:next");
        if (i >= num_required) {
          Printf(f->code,"}\n");
        }
        continue;
        } else {
        Printf(stderr,"%s : Line %d, Unable to use type %s as a function argument.\n", input_file, line_number, SwigType_str(pt,0));
      }
      if (i>= num_required)
      Printf(f->code,"\t}\n");
    }
    
    /* Insert constraint checking code */
    for (p = l; p;) {
      if ((tm = Getattr(p,"tmap:check"))) {
      Replaceall(tm,"$target",Getattr(p,"lname"));
      Printv(f->code,tm,"\n",NIL);
      p = Getattr(p,"tmap:check:next");
      } else {
      p = nextSibling(p);
      }
    }

    /* Insert cleanup code */
    for (i = 0, p = l; p; i++) {
      if ((tm = Getattr(p,"tmap:freearg"))) {
      Replaceall(tm,"$source",Getattr(p,"lname"));
      Printv(cleanup,tm,"\n",NIL);
      p = Getattr(p,"tmap:freearg:next");
      } else {
      p = nextSibling(p);
      }
    }
    
    /* Insert argument output code */
    num_saved = 0;
    for (i=0,p = l; p;i++) {
      if ((tm = Getattr(p,"tmap:argout"))) {
      Replaceall(tm,"$source",Getattr(p,"lname"));
      Replaceall(tm,"$input",Getattr(p,"lname"));
      Replaceall(tm,"$target","return_value");
      Replaceall(tm,"$result","return_value");

      String *in = Getattr(p,"emit:input");
      if (in) {
        sprintf(temp,"_saved[%d]", num_saved);
        Replaceall(tm,"$arg",temp);
        Printf(f->code,"_saved[%d] = %s;\n", num_saved, in);
        num_saved++;
      }
      Printv(outarg,tm,"\n",NIL);
      p = Getattr(p,"tmap:argout:next");
      } else {
      p = nextSibling(p);
      }
    }

    // These are saved for argout again...    
    if(num_saved) {
      sprintf(temp, "_saved[%d]",num_saved);
      // Used to be zval *, perhaps above we should use * %s
      Wrapper_add_localv(f,"_saved","zval **",temp,NIL);
    }
    
    /* emit function call*/
    if (destructor) {
      // If it is a registered resource (and it always should be)
      // then destroy it the resource way
      
      Printf(f->code,
           "/*if ((*args[0])->type==IS_RESOURCE) { */\n"
           "/*  Get zend list destructor to free it */\n"
           "/*  zend_list_delete(Z_LVAL_PP(args[0])); */\n"
           "/* } else {*/ \n",name,name
           );
      // but leave the old way in for as long as we accept strings as swig objects
      emit_action(n,f);
      Printf(f->code,"/*}*/\n");
    } else {
      emit_action(n,f);
    }
    
    if((tm = Swig_typemap_lookup((char*)"out",d,iname,(char*)"result",(char*)"result",(char*)"return_value",0))) {
      Replaceall(tm, "$input", "result");
      Replaceall(tm, "$source", "result");
      Replaceall(tm, "$target", "return_value");
      Replaceall(tm, "$result", "return_value");
      Replaceall(tm,"$owner", newobject ? "1" : "0");
      Printf(f->code, "%s\n", tm);
      // are we returning a wrapable object?
      // I don't know if this test is comlete, I nicked it
      if(is_shadow(d) && (SwigType_type(d) != T_ARRAY)) {
      Printf(f->code,"/* Wrap this return value */\n");
      if (native_constructor==NATIVE_CONSTRUCTOR) {
        Printf(f->code, "if (this_ptr) {\n/* NATIVE Constructor, use this_ptr */\n");
        Printf(f->code,"zval *_cPtr; MAKE_STD_ZVAL(_cPtr);\n"
             "*_cPtr = *return_value;\n"
             "INIT_ZVAL(*return_value);\n"
             "add_property_zval(this_ptr,\"_cPtr\",_cPtr);\n"
             "} else if (! this_ptr) ",shadow_classname);
      }
      { // THIS CODE only really needs writing out if the object to be returned
        // Is being shadow-wrap-thingied
        Printf(f->code, "{\n/* ALTERNATIVE Constructor, make an object wrapper */\n");
        // Make object 
        String *shadowrettype = NewString("");
        SwigToPhpType(d, iname, shadowrettype, shadow);
        
        Printf(f->code, 
             "zval *obj, *_cPtr;\n"
             "MAKE_STD_ZVAL(obj);\n"
             "MAKE_STD_ZVAL(_cPtr);\n"
             "*_cPtr = *return_value;\n"
             "INIT_ZVAL(*return_value);\n");
        
        if (! shadow) {
          Printf(f->code,
               "*return_value=*_cPtr;\n");
        } else {
          Printf(f->code, 
               "object_init_ex(obj,ptr_ce_swig_%s);\n"
               "add_property_zval(obj,\"_cPtr\",_cPtr);\n"
               "*return_value=*obj;\n",
               shadowrettype);
        }
        Printf(f->code, "}\n");
      }
      } // end of if-shadow lark
    } else {
      Printf(stderr,"%s: Line %d, Unable to use return type %s in function %s.\n", input_file, line_number, SwigType_str(d,0), name);
    }
    
    if(outarg)
      Printv(f->code,outarg,NIL);
    
    if(cleanup)
      Printv(f->code,cleanup,NIL);
    
    // Whats this bit for?
    if((tm = Swig_typemap_lookup((char*)"ret",d,iname,(char *)"result", (char*)"result",(char*)"",0))) {
      Printf(f->code,"%s\n", tm);
    }
    
    Replaceall(f->code,"$cleanup",cleanup);
    Replaceall(f->code,"$symname",iname);

    if (mvr) {
      if (! mvrset) Printf(f->code,"return _return_value;\n");    
      else Printf(f->code,"return SUCCESS;\n");
    }

    Printf(f->code, "}\n");    
    Wrapper_print(f,s_wrappers);

    return SWIG_OK;
  }
  
  /* ------------------------------------------------------------
   * variableWrapper()
   * ------------------------------------------------------------ */

  virtual int OLDvariableWrapper(Node *n) {
    char *name = GetChar(n,"name");
    char *iname = GetChar(n,"sym:name");
    SwigType *t = Getattr(n,"type");
    String *tm;

    if (!addSymbol(iname,n)) return SWIG_ERROR;

    SwigType_remember(t);

    /* First link C variables to PHP */

    tm = Swig_typemap_lookup_new("varinit", n, name, 0);
    if(tm) {
      Replaceall(tm, "$target", name);
      Printf(s_vinit, "%s\n", tm);
    } else {
      Printf(stderr,"%s: Line %d, Unable to link with type %s\n", 
           input_file, line_number, SwigType_str(t,0), name);
    }

    /* Now generate PHP -> C sync blocks */
    tm = Swig_typemap_lookup_new("varin", n, name, 0);
    /*
  if(tm) {
      Replaceall(tm, "$symname", iname);
      Printf(f_c->code, "%s\n", tm);
  } else {
      Printf(stderr,"%s: Line %d, Unable to link with type %s\n", 
            input_file, line_number, SwigType_str(t, 0), name);
  }
*/
  /* Now generate C -> PHP sync blocks */
/*
  if(!Getattr(n,"feature:immutable")) {

      tm = Swig_typemap_lookup_new("varout", n, name, 0);
      if(tm) {
            Replaceall(tm, "$symname", iname);
            Printf(f_php->code, "%s\n", tm);
      } else {
            Printf(stderr,"%s: Line %d, Unable to link with type %s\n", 
                  input_file, line_number, SwigType_str(t, 0), name);
      }
  }
*/
    return SWIG_OK;
  }

  /* ------------------------------------------------------------
   * constantWrapper()
   * ------------------------------------------------------------ */
  
  virtual int constantWrapper(Node *n) {
    char *name = GetChar(n,"name");
    char *iname = GetChar(n,"sym:name");
    SwigType *type = Getattr(n,"type");
    char *value = GetChar(n,"value");

    if (!addSymbol(iname,n)) return SWIG_ERROR;

    String *rval;
    String *tm;

    SwigType_remember(type);

    switch(SwigType_type(type)) {
    case T_STRING:
      rval = NewStringf("\"%s\"", value);
      break;
    case T_CHAR:
      rval = NewStringf("\'%s\'", value);
      break;
    default:
      rval = NewString(value);
    }

    if((tm = Swig_typemap_lookup_new("consttab", n, name, 0))) {
      Replaceall(tm, "$source", value);
      Replaceall(tm, "$target", name);
      Replaceall(tm, "$value", value);
      Printf(s_cinit, "%s\n", tm);
    }
    return SWIG_OK;
  }

  /*
   * PHP4::pragma()
   *
   * Pragma directive.
   *
   * %pragma(php4) code="String"         # Includes a string in the .php file
   * %pragma(php4) include="file.pl"     # Includes a file in the .php file
   */
  
  virtual int pragmaDirective(Node *n) {
    if (!ImportMode) {
      String *lang = Getattr(n,"lang");
      String *type = Getattr(n,"name");
      String *value = Getattr(n,"value");

      if (Strcmp(lang,"php4") == 0) {
      
      if (Strcmp(type, "code") == 0) {
        if (value)
          Printf(pragma_code, "%s\n", value);
      } else if (Strcmp(type, "include") == 0) {
        if (value)
          Printf(pragma_incl, "include \"%s\";\n", value);
      } else if (Strcmp(type, "phpinfo") == 0) {
        if (value)
          Printf(pragma_phpinfo, "%s\n", value);
      } else {
        Printf(stderr, "%s : Line %d. Unrecognized pragma.\n",
             input_file, line_number);
      }
      }
    }
    return Language::pragmaDirective(n);
  }

  /* ------------------------------------------------------------
   * classDeclaration()
   * ------------------------------------------------------------ */

  virtual int classDeclaration(Node *n) {
    String *symname = Getattr(n,"sym:name");
    Setattr(n,"php:proxy",symname);
    return Language::classDeclaration(n);
  }
  
  /* ------------------------------------------------------------
   * classHandler()
   * ------------------------------------------------------------ */

  virtual int classHandler(Node *n) {
    constructors=0;
    //SwigType *t = Getattr(n, "classtype");
    if(class_name) free(class_name);
    class_name = Swig_copy_string(GetChar(n, "name"));
    // String *use_class_name=SwigType_manglestr(SwigType_ltype(t));

    if(shadow) {
      char *rename = GetChar(n, "sym:name");
      if (!addSymbol(rename,n)) return SWIG_ERROR;
      shadow_classname = Swig_copy_string(rename);
      cs_entry = NewString("");
      Printf(cs_entry,"/* Function entries for %s */\n"
           "static zend_function_entry %s_functions[] = {\n"
           ,shadow_classname, shadow_classname);

      if(Strcmp(shadow_classname, module) == 0) {
      Printf(stderr, "class name cannot be equal to module name: %s\n", shadow_classname);
      SWIG_exit(1);
      }

      Clear(shadow_classdef);
      Clear(shadow_code);

      have_default_constructor = 0;
      shadow_enum_code = NewString("");
      this_shadow_baseclass = NewString("");
      this_shadow_multinherit = NewString("");
      this_shadow_extra_code = NewString("");
      this_shadow_import = NewString("");

      shadow_get_vars = NewHash();
      shadow_set_vars = NewHash();

      /* Deal with inheritance */
      List *baselist = Getattr(n, "bases");

      if(baselist) {
        int class_count = 0;
      Iterator base = First(baselist);
      while(base.item && Getattr(base.item,"feature:ignore")) base = Next(base);

      if (base.item && is_shadow(Getattr(base.item, "name"))) {
        class_count++;
        Printf(this_shadow_baseclass, "%s", Getattr(base.item, "name"));
      }

      if (base.item) for(base = Next(base); base.item; base = Next(base)) {
        if (Getattr(base.item,"feature:ignore")) continue;
        if(is_shadow(Getattr(base.item, "name"))) {
          class_count++;
          Printf(this_shadow_multinherit, "%s ", Getattr(base.item, "name"));
        }
      }

      if(class_count > 1) Printf(stderr, "Error: %s inherits from multiple base classes(%s %s). Multiple inheritance is not directly supported by PHP4, SWIG may support it at some point in the future.\n", shadow_classname, base.item, this_shadow_multinherit);
      }

      /* Write out class init code */
      Printf(s_vdecl,"static zend_class_entry ce_swig_%s;\n",shadow_classname);
      Printf(s_vdecl,"static zend_class_entry* ptr_ce_swig_%s=NULL;\n",shadow_classname);
    }

    classnode=n;
    Language::classHandler(n);
    classnode=0;

    if(shadow) {
      DOH *key;
      int gcount, scount;
      String        *s_propget=NewString("");
      String        *s_propset=NewString("");
      List *baselist = Getattr(n, "bases");
      Iterator ki, base;


      // If no constructor was generated (abstract class) we had better
      // generate a constructor that raises an error about instantiating
      // abstract classes
      if (! constructors || Getattr(n,"abstract")) {
        // have to write out fake constructor which raises an error when called
        abstractConstructorHandler(n);
      }

      Printf(s_oinit,"/* Define class %s */\n"
           "INIT_OVERLOADED_CLASS_ENTRY(ce_swig_%s,\"%(lower)s\",%s_functions,"
           "NULL,_wrap_propget_%s,_wrap_propset_%s);\n",
           shadow_classname,shadow_classname,shadow_classname,
           shadow_classname,shadow_classname,shadow_classname);

      // ******** Write property SET handlers
      Printf(s_header,"static int _wrap_propset_%s(zend_property_reference *property_reference, pval *value);\n", shadow_classname);
      Printf(s_propset,"static int _wrap_propset_%s(zend_property_reference *property_reference, pval *value) { \n"
                       "  zval * _value;\n"
                       "  zend_llist_element *element = property_reference->elements_list->head;\n"
                       "  zend_overloaded_element *property=(zend_overloaded_element *)element->data;\n"
                       "  if (_propset_%s(property_reference, value)==SUCCESS) return SUCCESS;\n"
                       "  /* set it ourselves as it is %s */\n"
                       "  MAKE_STD_ZVAL(_value);\n"
                       "  *_value=*value;\n"
                       "  INIT_PZVAL(_value);\n"
                       "  zval_copy_ctor(_value);\n"
                       "  return add_property_zval_ex(property_reference->object,Z_STRVAL_P(&(property->element)),1+Z_STRLEN_P(&(property->element)),_value);\n"
                       "}\n", shadow_classname, shadow_classname,shadow_classname);
      Printf(s_header,"static int _propset_%s(zend_property_reference *property_reference, pval *value);\n", shadow_classname);
      Printf(s_propset,"static int _propset_%s(zend_property_reference *property_reference, pval *value) {\n", shadow_classname);


      if (baselist) base=First(baselist);
      else base.item = NULL;
      while(base.item && Getattr(base.item,"feature:ignore")) base = Next(base);
      ki = First(shadow_set_vars);
      key = ki.key;

      // Print function header; we only need to find property name if there
      // are properties for this class to look up...
      if (key || ! base.item) { // or if we are base class and set it ourselves
        Printf(s_propset,"  /* get the property name */\n"
               "  zend_llist_element *element = property_reference->elements_list->head;\n"
               "  zend_overloaded_element *property=(zend_overloaded_element *)element->data;\n"
               "  char *propname=Z_STRVAL_P(&(property->element));\n");
      } else {
        if (base.item) {
          Printf(s_propset,"  /* No extra properties for subclass %s */\n",shadow_classname);
        } else {
          Printf(s_propset,"  /* No properties for base class %s */\n",shadow_classname);
        }
      }

      scount=0;
      while (ki.key) {
      key = ki.key;
        if (scount++) Printf(s_propset," else");
        Printf(s_propset,"  if (strcmp(propname,\"%s\")==0) {\n"
                          "    return _wrap_%s(property_reference, value);\n"
                          "  }",Getattr(shadow_set_vars,key),key);

        ki=Next(ki);
      }

      if (scount) Printf(s_propset," else");

      // If there is a base class then chain it's handler else set directly
      // try each base class handler, else set directly...
      if (base.item) {
        Printf(s_propset,  "  {\n    /* chain to base class */\n");
        while(base.item) {
          Printf(s_propset,"    if (_propset_%s(property_reference, value)==SUCCESS) return SUCCESS;\n",
               GetChar(base.item, "sym:name"));

          base=Next(base);
        while (base.item && Getattr(base.item,"feature:ignore")) base=Next(base);
      }
        Printf(s_propset,"  }\n");
      }
      Printf(s_propset,"  return FAILURE;\n}\n\n");

      // ******** Write property GET handlers
      Printf(s_header,"static pval _wrap_propget_%s(zend_property_reference *property_reference);\n", shadow_classname);
      Printf(s_propget,"static pval _wrap_propget_%s(zend_property_reference *property_reference) {\n"
             "  pval result;\n"
             "  pval **_result;\n"
             "  zend_llist_element *element = property_reference->elements_list->head;\n"
             "  zend_overloaded_element *property=(zend_overloaded_element *)element->data;\n"
             "  result.type = IS_NULL;\n"
             "  if (_propget_%s(property_reference, &result)==SUCCESS) return result;\n"
             "  /* return it ourselves */\n"
             "  if (zend_hash_find(Z_OBJPROP_P(property_reference->object),Z_STRVAL_P(&(property->element)),1+Z_STRLEN_P(&(property->element)),(void**)&_result)==SUCCESS) {\n"
             "  zval *_value;\n"
             "  MAKE_STD_ZVAL(_value);"
             "  *_value=**_result;\n"
             "  INIT_PZVAL(_value);\n"
             "  zval_copy_ctor(_value);\n"
             "  return *_value;\n"
             "  }\n"
             "  result.type = IS_NULL;\n"
             "  return result;\n"
             "}\n", shadow_classname, shadow_classname);
      Printf(s_header,"static int _propget_%s(zend_property_reference *property_reference, pval *value);\n", shadow_classname);
      Printf(s_propget,"static int _propget_%s(zend_property_reference *property_reference, pval *value) {\n", shadow_classname);

      if (baselist) base=First(baselist); 
      else base.item=NULL;
      while(base.item && Getattr(base.item,"feature:ignore")) base = Next(base);
      ki = First(shadow_get_vars);

      key = ki.key;

      // Print function header; we only need to find property name if there
      // are properties for this class to look up...
      if (key || !base.item ) { // or if we are base class...
        Printf(s_propget,"  /* get the property name */\n"
               "  zend_llist_element *element = property_reference->elements_list->head;\n"
               "  zend_overloaded_element *property=(zend_overloaded_element *)element->data;\n"
               "  char *propname=Z_STRVAL_P(&(property->element));\n");
      } else {
        if (base.item) {
          Printf(s_propget,"  /* No extra properties for subclass %s */\n",shadow_classname);
        } else {
          Printf(s_propget,"  /* No properties for base class %s */\n",shadow_classname);
        }
      }

      gcount=0;
      while (ki.key) {
      key = ki.key;
        if (gcount++) Printf(s_propget," else");
        Printf(s_propget,"  if (strcmp(propname,\"%s\")==0) {\n"
                          "    *value=_wrap_%s(property_reference);\n"
                          "    return SUCCESS;\n"
                          "  }",Getattr(shadow_get_vars,key),key);

        ki=Next(ki);
      }

      if (gcount) Printf(s_propget," else");

      // If there is a base class then chain it's handler else return null
      if (base.item) {
        Printf(s_propget,  "  {\n    /* chain to base class */\n");
        while(base.item) {
          Printf(s_propget,"    if (_propget_%s(property_reference,  value)==SUCCESS) return SUCCESS;\n",
               GetChar(base.item, "sym:name"));

          base=Next(base);
        while (base.item && Getattr(base.item,"feature:ignore")) base=Next(base);
        }
        Printf(s_propget,"  }\n");
      }
      Printf(s_propget,"  return FAILURE;\n}\n\n");

      // wrappers generated now...

      // add wrappers to output code
      Printf(s_wrappers,"/* property handler for class %s */\n",shadow_classname);
      Printv(s_wrappers,s_propget,s_propset,NIL);

      // Save class in class table
      if (baselist) base=First(baselist);
      else base.item=NULL;
      while(base.item && Getattr(base.item,"feature:ignore")) base = Next(base);

      if (base.item) {
        Printf(s_oinit,"if (! (ptr_ce_swig_%s=zend_register_internal_class_ex(&ce_swig_%s,&ce_swig_%s,NULL))) zend_error(E_ERROR,\"Error registering wrapper for class %s\");\n",
          shadow_classname,shadow_classname,GetChar(base.item, "sym:name"), shadow_classname);
      } else {
        Printf(s_oinit,"if (! (ptr_ce_swig_%s=zend_register_internal_class_ex(&ce_swig_%s,NULL,NULL))) zend_error(E_ERROR,\"Error registering wrapper for class %s\");\n",
          shadow_classname,shadow_classname, shadow_classname);
      }
      Printf(s_oinit,"\n");


      Printv(f_phpcode, shadow_classdef, shadow_code, NIL);

      // Write the enum initialisation code in a static block
      // These are all the enums defined withing the c++ class.

      // PHP Needs to handle shadow enums properly still
      if(strlen(Char(shadow_enum_code)) != 0 ) Printv(f_phpcode, "{\n /* enum */\n", shadow_enum_code, " }\n", NIL);

      free(shadow_classname);
      shadow_classname = NULL;

      Delete(shadow_enum_code); shadow_enum_code = NULL;
      Delete(this_shadow_baseclass); this_shadow_baseclass = NULL;
      Delete(this_shadow_extra_code); this_shadow_extra_code = NULL;
      Delete(this_shadow_import); this_shadow_import = NULL;
      Delete(shadow_set_vars); shadow_set_vars = NULL;
      Delete(shadow_get_vars); shadow_get_vars = NULL;
      Delete(this_shadow_multinherit); this_shadow_multinherit = NULL;

      Printf(all_cs_entry,"%s { NULL, NULL, NULL}\n};\n",cs_entry);
      //??delete cs_entry;
      cs_entry=NULL;
    }
    return SWIG_OK;
  }

  /* ------------------------------------------------------------
   * memberfunctionHandler()
   * ------------------------------------------------------------ */

  virtual int memberfunctionHandler(Node *n) {
    char *name = GetChar(n, "name");
    char *iname = GetChar(n, "sym:name");
    ParmList *l = Getattr(n, "parms");

    this->Language::memberfunctionHandler(n);

    if(shadow) {
      char *realname = iname ? iname : name;
      String *php_function_name = Swig_name_member(shadow_classname, realname);

      cpp_func(l, realname, php_function_name);

    }
    return SWIG_OK;
  }

  /* ------------------------------------------------------------
   * membervariableHandler()
   * ------------------------------------------------------------ */

  virtual int membervariableHandler(Node *n) {

    wrapping_member = 1;
    variable_wrapper_flag = 1;
    Language::membervariableHandler(n);
    wrapping_member = 0;
    variable_wrapper_flag = 0;

    return SWIG_OK;
  }

  /* ------------------------------------------------------------
   * staticmemberfunctionHandler()
   * ------------------------------------------------------------ */

  virtual int staticmemberfunctionHandler(Node *n) {
    char *name = GetChar(n, "name");
    char *iname = GetChar(n, "sym:name");

    Language::staticmemberfunctionHandler(n);

    if(shadow) {
      String *symname = Getattr(n, "sym:name");
      static_flag = 1;      
      char *realname = iname ? iname : name;
      String *php_function_name = Swig_name_member(shadow_classname, realname);
      cpp_func(Getattr(n, "parms"), symname, php_function_name);
      static_flag = 0;
    }

    return SWIG_OK;
  }

  /* ------------------------------------------------------------
   * staticmembervariableHandler()
   * ------------------------------------------------------------ */

  virtual int staticmembervariableHandler(Node *n) {
    SwigType *d = Getattr(n, "type");
    char *iname = GetChar(n, "sym:name");
    char *name = GetChar(n, "name");
    String *static_name = NewStringf("%s::%s", class_name, name);
//    String *use_class_name=SwigType_manglestr(SwigType_ltype(t));
    Wrapper *f;

  /* A temporary(!) hack for static member variables.
   * Php currently supports class functions, but not class variables.
   * Until it does, we convert a class variable to a class function
   * that returns the current value of the variable. E.g.
   *
   * class Example {
   *  public:
   *        static int ncount;
   * };
   *
   * would be available in php as Example::ncount() 
   */
    static_flag = 1;
    if(Getattr(n,"feature:immutable")) {
      const_flag = 1;
    }
    cpp_func(0, iname);
    static_flag = 0;

    create_command(iname, Char(Swig_name_wrapper(iname)));

    f = NewWrapper();

    Printv(f->def, "ZEND_NAMED_FUNCTION(", Swig_name_wrapper(iname), ") {\n", NIL);

      /* If a argument is given we set the variable. Then we return
       * the current value
      */

    Printf(f->code, 
         "zval **args[1];\n"
         "int argcount;\n\n"
         "argcount = ZEND_NUM_ARGS();\n"
         "if(argcount > %d) WRONG_PARAM_COUNT;\n\n", (const_flag? 0 : 1));

    if(!const_flag) {
      Printf(f->code, "if(argcount) {\n");

      Printf(f->code, "if(zend_get_parameters_array_ex(argcount, args) != SUCCESS) WRONG_PARAM_COUNT;\n");

      switch(SwigType_type(d)) {
      case T_BOOL:
      case T_INT:
      case T_SHORT:
      case T_LONG:
      case T_SCHAR:
      case T_UINT:
      case T_USHORT:
      case T_ULONG:
      case T_UCHAR:
      Printf(f->code, 
             "convert_to_long_ex(args[0]);\n"
             "%s = Z_LVAL_PP(args[0]);\n", static_name);
      break;
      case T_CHAR:
      Printf(f->code, 
             "convert_to_string_ex(args[0]);\n"
             "%s = estrdup(Z_STRVAL(args[0]));\n", static_name);
      break;
      case T_DOUBLE:
      case T_FLOAT:
      Printf(f->code, 
             "convert_to_double_ex(args[0]);\n"
             "%s = Z_DVAL_PP(args[0]);\n", 
             static_name);
      break;
      case T_VOID:
      break;
      case T_USER:
      Printf(f->code, "convert_to_string_ex(args[0]);\n");
      get_pointer(Char(iname), (char*)"variable", (char*)"args[0]", Char(static_name), d, f->code, (char *)"RETURN_FALSE");
      break;
      case T_POINTER:
      case T_ARRAY:
      case T_REFERENCE:
      Printf(f->code, "convert_to_string_ex(args[0]);\n");
      get_pointer(Char(iname), (char*)"variable", (char*)"args[0]", Char(static_name), d, f->code, (char*)"RETURN_FALSE");
      break;
      default:
      Printf(stderr,"%s : Line %d, Unable to use type %s as a class variable.\n", input_file, line_number, SwigType_str(d,0));
      break;
      }
            
      Printf(f->code, "}\n\n");
      
    } /* end of const_flag */

    switch(SwigType_type(d)) {
    case T_BOOL:
    case T_INT:
    case T_SHORT:
    case T_LONG:
    case T_SCHAR:
    case T_UINT:
    case T_USHORT:
    case T_ULONG:
    case T_UCHAR:
      Printf(f->code, 
           "RETURN_LONG(%s);\n", static_name);
      break;
    case T_DOUBLE:
    case T_FLOAT:
      Printf(f->code, 
           "RETURN_DOUBLE(%s);\n", static_name);
      break;
    case T_CHAR:
      Printf(f->code,
           "{\nchar ctemp[2];\n"
           "ctemp[0] = %s;\n"
           "ctemp[1] = 0;\n"
           "RETURN_STRING(ctemp, 1);\n}\n",
           static_name);
      break;

    case T_USER:
    case T_POINTER:
      Printf(f->code, 
           "SWIG_SetPointerZval(return_value, (void *)%s, "
           "SWIGTYPE%s);\n", static_name, SwigType_manglestr(d));
      break;
    case  T_STRING:
      Printf(f->code, "RETURN_STRING(%s, 1);\n", static_name);
      break;
    }


    Printf(f->code, "}\n");

    const_flag = 0;

    Wrapper_print(f, s_wrappers);

    return SWIG_OK;
  }

  
  void SwigToPhpType(SwigType *t, String_or_char *pname, String* php_type, int shadow_flag) {
    char *ptype = 0;

    if(shadow_flag)
      ptype = PhpTypeFromTypemap((char*)"pstype", t, pname,(char*)"");
    if(!ptype)
      ptype = PhpTypeFromTypemap((char*)"ptype",t,pname,(char*)"");


    if(ptype) {
      Printf(php_type, ptype);
      free(ptype);
    }
    else {
      /* Map type here */
      switch(SwigType_type(t)) {
      case T_CHAR:
      case T_SCHAR:
      case T_UCHAR:
      case T_SHORT:
      case T_USHORT:
      case T_INT:
      case T_UINT:
      case T_LONG:
      case T_ULONG:
      case T_FLOAT:
      case T_DOUBLE:
      case T_BOOL:
      case T_STRING:
      case T_VOID:
      Printf(php_type, "");
      break;
      case T_POINTER:
      case T_REFERENCE:
      case T_USER:
      if(shadow_flag && is_shadow(t))
        Printf(php_type, Char(is_shadow(t)));
      else
        Printf(php_type, "");
      break;
      case T_ARRAY:
                        /* TODO */
      break;
      default:
      Printf(stderr, "SwigToPhpType: unhandled data type: %s\n", SwigType_str(t,0));
      break;
      }
    }
  }


  char *PhpTypeFromTypemap(char *op, SwigType *t, String_or_char *pname, String_or_char *lname) {
    String *tms;
    char bigbuf[1024];
    char *tm;
    char *c = bigbuf;
    if(!(tms = Swig_typemap_lookup(op, t, pname, lname, (char*)"", (char*)"", NULL))) return NULL;

    tm = Char(tms);
    while(*tm && (isspace(*tm) || *tm == '{')) tm++;
    while(*tm && *tm != '}') *c++ = *tm++;
    *c='\0';
    return Swig_copy_string(bigbuf);
  }

  int abstractConstructorHandler(Node *n) {
    char *iname = GetChar(n, "sym:name");
    if (shadow) {
      Wrapper *f;
      f   = NewWrapper();

      // constructor header
      if (cs_entry) Printf(cs_entry,
                     "  ZEND_NAMED_FE(%(lower)s,\n"
                     "        _wrap_new_%s, NULL)\n", iname,iname);
      // now constructor body
      Printf(f_h, "ZEND_NAMED_FUNCTION(_wrap_new_%s);\n",iname);
      Printf(f->def, "ZEND_NAMED_FUNCTION(_wrap_new_%s) {\n"
                     "zend_error(E_ERROR,\"Cannot create swig object type: %s as the underlying object is abstract\");\n"
                     "}\n\n", iname, iname);
      Wrapper_print(f,s_wrappers);
      DelWrapper(f);
    }
    return SWIG_OK;
  }
  /* ------------------------------------------------------------
   * constructorHandler()
   * ------------------------------------------------------------ */

  virtual int constructorHandler(Node *n) {
    char *iname = GetChar(n, "sym:name");

    if (shadow) native_constructor = (strcmp(iname, shadow_classname) == 0)?\
              NATIVE_CONSTRUCTOR:ALTERNATIVE_CONSTRUCTOR;
    else native_constructor=0;
    constructors++;
    Language::constructorHandler(n);

    if(shadow) {
      // But we also need one per wrapped-class
      if (cs_entry) Printf(cs_entry,
                     "  ZEND_NAMED_FE(%(lower)s,\n"
                     "        _wrap_new_%s, NULL)\n", iname,iname);
    }

    native_constructor = 0;
    return SWIG_OK;
  }

  /* ------------------------------------------------------------
   * destructorHandler()
   * ------------------------------------------------------------ */

  virtual int destructorHandler(Node *n) {
    char *iname = GetChar(n, "sym:name");

    destructor=1;
    Language::destructorHandler(n);
    destructor=0;

    // we don't give user access to destructors, they have to unset var
    // and let php dispose instead
    if(0 && shadow) {
      // But we also need one per wrapped-class
      if (cs_entry) Printf(cs_entry,
                     "  ZEND_NAMED_FE(_destroy_%(lower)s,\n"
                     "        _wrap_delete_%s, NULL)\n", iname,iname);
    }
    
    return SWIG_OK;
  }
  
  /* ------------------------------------------------------------
   * memberconstantHandler()
   * ------------------------------------------------------------ */

  virtual int memberconstantHandler(Node *n) {
    wrapping_member = 1;
    Language::memberconstantHandler(n);
    wrapping_member = 0;
    return SWIG_OK;
  }

  // This method is quite stale and ought to be factored out
  void cpp_func(ParmList *l, String *php_function_name, String *handler_name = NULL) {
    if(!shadow) return;

      // if they didn't provide a handler name, use the realname
    if (! handler_name) handler_name=php_function_name;

    if(l) {
      if(SwigType_type(Getattr(l, "type")) == T_VOID) {
      l = nextSibling(l);
      }
    }

    // But we also need one per wrapped-class
    //        Printf(f_h, "x ZEND_NAMED_FUNCTION(%s);\n", Swig_name_wrapper(handler_name));
    if (cs_entry && !(variable_wrapper_flag && shadow)) Printf(cs_entry,
                   "    ZEND_NAMED_FE(%(lower)s,\n"
                   "          %s, NULL)\n", php_function_name,Swig_name_wrapper(handler_name));

    if(variable_wrapper_flag)  { return; }

    /* Workaround to overcome Getignore(p) not working - p does not always
       * have the Getignore attribute set. Noticeable when cpp_func is called
       * from cpp_member_func()
      */

    Wrapper *f = NewWrapper();
    emit_args(NULL, l, f);
    DelWrapper(f);

    /*Workaround end */

  }

};  /* class PHP4 */

/* -----------------------------------------------------------------------------
 * swig_php()    - Instantiate module
 * ----------------------------------------------------------------------------- */

static PHP4 *maininstance=0;

// We use this function to be able to write out zend_register_list_destructor_ex
// lines for most things in the type table
// NOTE: it's a function NOT A PHP4::METHOD
extern "C"
void typetrace(SwigType *ty, String *mangled, String *clientdata) {
  Node *class_node;
  if (!zend_types) {
    zend_types=NewHash();
  }
  // we want to know if the type which reduced to this has a constructor
  if ((class_node=maininstance->classLookup(ty))) {
    if (! Getattr(zend_types,mangled)) {
      // OK it may have been set before by a different SwigType but it would
      // have had the same underlying class node I think
      // - it is certainly required not to have different originating class
      // nodes for the same SwigType
      Setattr(zend_types,mangled,class_node);
    }
  } else { // a non-class pointer
    Setattr(zend_types,mangled,NOTCLASS);
  }
  if (r_prevtracefunc) (*r_prevtracefunc)(ty, mangled, (String *) clientdata);
}

static Language * new_swig_php() {
  maininstance=new PHP4();
  if (! r_prevtracefunc) {
    r_prevtracefunc=SwigType_remember_trace(typetrace);
  } else {
    Printf(stderr,"php4 Typetrace vector already saved!\n");
    assert(0);
  }
  return maininstance;
}
extern "C" Language * swig_php(void) {
  return new_swig_php();
}

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