]> granicus.if.org Git - php/commitdiff
initial checkin of the apache2 SAPI using a handler instead of filters.
authorIan Holsman <ianh@php.net>
Tue, 11 Feb 2003 17:40:11 +0000 (17:40 +0000)
committerIan Holsman <ianh@php.net>
Tue, 11 Feb 2003 17:40:11 +0000 (17:40 +0000)
TBD: src highlighting
     better post handling

sapi/apache2handler/CREDITS [new file with mode: 0644]
sapi/apache2handler/README [new file with mode: 0644]
sapi/apache2handler/apache_config.c [new file with mode: 0644]
sapi/apache2handler/config.m4 [new file with mode: 0644]
sapi/apache2handler/php.sym [new file with mode: 0644]
sapi/apache2handler/php4apache2.dsp [new file with mode: 0644]
sapi/apache2handler/php_apache.h [new file with mode: 0644]
sapi/apache2handler/php_functions.c [new file with mode: 0644]
sapi/apache2handler/sapi_apache2.c [new file with mode: 0644]

diff --git a/sapi/apache2handler/CREDITS b/sapi/apache2handler/CREDITS
new file mode 100644 (file)
index 0000000..5e85cb4
--- /dev/null
@@ -0,0 +1,3 @@
+Apache 2.0
+Sascha Schumann, Aaron Bannert original work 
+Ian Holsman & Justin Erenkrantz is for converting this to a handler
diff --git a/sapi/apache2handler/README b/sapi/apache2handler/README
new file mode 100644 (file)
index 0000000..5cbd1b9
--- /dev/null
@@ -0,0 +1,76 @@
+WHAT IS THIS?
+
+    This module exploits the layered I/O support in Apache 2.0.
+
+HOW DOES IT WORK?
+    
+    In Apache 2.0, you have handlers which generate content (like
+    reading a script from disk). The content goes then through
+    a chain of filters. PHP can be such a filter, so that it processes
+    your script and hands the output to the next filter (which will
+    usually cause a write to the network).
+
+DOES IT WORK?
+
+    Currently the issues with the module are:  
+        * Thread safety of external PHP modules
+        * The lack of re-entrancy of PHP. due to this I have disabled the 'virtual' 
+          function, and tried to stop any method where a php script can run another php 
+          script while it is being run.
+
+
+HOW TO INSTALL
+
+    This SAPI module is known to work with Apache 2.0.44.
+
+        $ cd apache-2.x
+        $ cd src
+        $ ./configure --enable-so
+        $ make install
+
+    For testing purposes, you might want to use --with-mpm=prefork.
+    (Albeit PHP also works with threaded MPMs. See Thread Safety note above)
+
+    Configure PHP 4:
+
+        $ cd php-4.x
+        $ ./configure --with-apxs2=/path/to/apache-2.0/bin/apxs
+        $ make install
+   
+    At the end of conf/httpd.conf, add:
+
+        AddType application/x-httpd-php .php
+
+    If you would like to enable source code highlighting functionality add:
+    
+        AddType application/x-httpd-php-source .phps
+    
+    That's it. Now start bin/httpd.
+
+HOW TO CONFIGURE
+
+    The Apache 2.0 PHP module supports a new configuration directive that
+    allows an admin to override the php.ini search path. For example,
+    place your php.ini file in Apache's ServerRoot/conf directory and
+    add this to your httpd.conf file:
+
+        PHPINIDir "conf"
+
+DEBUGGING APACHE AND PHP
+    
+    To debug Apache, we recommened:
+
+        1. Use the Prefork MPM (Apache 1.3-like process model) by
+           configuring Apache with '--with-mpm=prefork'.
+        2. Start httpd using -DONE_PROCESS (e.g. (gdb) r -DONE_PROCESS).
+
+    If you want to debug a part of the PHP startup procedure, set a 
+    breakpoint on 'load_module'. Step through it until apr_dso_load() is 
+    done. Then you can set a breakpoint on any PHP-related symbol.
+
+TODO
+
+    PHP functions like apache_sub_req (see php_functions.c)
+    Source Code Highlighting
+    Protocol handlers
+    
diff --git a/sapi/apache2handler/apache_config.c b/sapi/apache2handler/apache_config.c
new file mode 100644 (file)
index 0000000..3859653
--- /dev/null
@@ -0,0 +1,228 @@
+/*
+   +----------------------------------------------------------------------+
+   | PHP Version 4                                                        |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1997-2003 The PHP Group                                |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 2.02 of the PHP license,      |
+   | that is bundled with this package in the file LICENSE, and is        |
+   | available at through the world-wide-web at                           |
+   | http://www.php.net/license/2_02.txt.                                 |
+   | If you did not receive a copy of the PHP license and are unable to   |
+   | obtain it through the world-wide-web, please send a note to          |
+   | license@php.net so we can mail you a copy immediately.               |
+   +----------------------------------------------------------------------+
+   | Author: Sascha Schumann <sascha@schumann.cx>                         |
+   +----------------------------------------------------------------------+
+ */
+
+/* $Id$ */
+
+#include "php.h"
+#include "php_ini.h"
+#include "php_apache.h"
+
+#include "apr_strings.h"
+#include "ap_config.h"
+#include "util_filter.h"
+#include "httpd.h"
+#include "http_config.h"
+#include "http_request.h"
+#include "http_core.h"
+#include "http_protocol.h"
+#include "http_log.h"
+#include "http_main.h"
+#include "util_script.h"
+#include "http_core.h"                         
+
+#ifdef PHP_AP_DEBUG
+#define phpapdebug(a) fprintf a
+#else
+#define phpapdebug(a)
+#endif
+
+typedef struct {
+       HashTable config;
+} php_conf_rec;
+
+typedef struct {
+       char *value;
+       size_t value_len;
+       char status;
+} php_dir_entry;
+
+static const char *real_value_hnd(cmd_parms *cmd, void *dummy, 
+               const char *name, const char *value, int status)
+{
+       php_conf_rec *d = dummy;
+       php_dir_entry e;
+
+       phpapdebug((stderr, "Getting %s=%s for %p (%d)\n", name, value, dummy, 
+                               zend_hash_num_elements(&d->config)));
+       
+       if (!strncasecmp(value, "none", sizeof("none"))) {
+               value = "";
+       }
+       
+       e.value = apr_pstrdup(cmd->pool, value);
+       e.value_len = strlen(value);
+       e.status = status;
+       
+       zend_hash_update(&d->config, (char *) name, strlen(name) + 1, &e, 
+                       sizeof(e), NULL);
+       return NULL;
+}
+
+static const char *php_apache_value_handler(cmd_parms *cmd, void *dummy, 
+               const char *name, const char *value)
+{
+       return real_value_hnd(cmd, dummy, name, value, PHP_INI_PERDIR);
+}
+
+static const char *php_apache_admin_value_handler(cmd_parms *cmd, void *dummy, 
+               const char *name, const char *value)
+{
+       return real_value_hnd(cmd, dummy, name, value, PHP_INI_SYSTEM);
+}
+
+static const char *real_flag_hnd(cmd_parms *cmd, void *dummy, const char *arg1,
+               const char *arg2, int status)
+{
+       char bool_val[2];
+
+       if (!strcasecmp(arg2, "On") || (arg2[0] == '1' && arg2[1] == '\0')) {
+               bool_val[0] = '1';
+       } else {
+               bool_val[0] = '0';
+       }
+       bool_val[1] = 0;
+
+       return real_value_hnd(cmd, dummy, arg1, bool_val, status);
+}
+
+static const char *php_apache_flag_handler(cmd_parms *cmd, void *dummy, 
+               const char *name, const char *value)
+{
+       return real_flag_hnd(cmd, dummy, name, value, PHP_INI_PERDIR);
+}
+
+static const char *php_apache_admin_flag_handler(cmd_parms *cmd, void *dummy, 
+               const char *name, const char *value)
+{
+       return real_flag_hnd(cmd, dummy, name, value, PHP_INI_SYSTEM);
+}
+
+static const char *php_apache_phpini_set(cmd_parms *cmd, void *mconfig, 
+               const char *arg)
+{
+       if (apache2_php_ini_path_override) {
+               return "Only first PHPINIDir directive honored per configuration tree "
+                       "- subsequent ones ignored";
+       }
+       apache2_php_ini_path_override = ap_server_root_relative(cmd->pool, arg);
+       return NULL;
+}
+
+
+void *merge_php_config(apr_pool_t *p, void *base_conf, void *new_conf)
+{
+       php_conf_rec *d = base_conf, *e = new_conf;
+       php_dir_entry *pe;
+       php_dir_entry *data;
+       char *str;
+       uint str_len;
+       ulong num_index;
+
+       phpapdebug((stderr, "Merge dir (%p) (%p)\n", base_conf, new_conf));
+       for (zend_hash_internal_pointer_reset(&d->config);
+                       zend_hash_get_current_key_ex(&d->config, &str, &str_len, 
+                               &num_index, 0, NULL) == HASH_KEY_IS_STRING;
+                       zend_hash_move_forward(&d->config)) {
+               pe = NULL;
+               zend_hash_get_current_data(&d->config, (void **) &data);
+               if (zend_hash_find(&e->config, str, str_len, (void **) &pe) == SUCCESS) {
+                       if (pe->status >= data->status) continue;
+               }
+               zend_hash_update(&e->config, str, str_len, data, sizeof(*data), NULL);
+               phpapdebug((stderr, "ADDING/OVERWRITING %s (%d vs. %d)\n", str, 
+                                       data->status, pe?pe->status:-1));
+       }
+       return new_conf;
+}
+
+char *get_php_config(void *conf, char *name, size_t name_len)
+{
+       php_conf_rec *d = conf;
+       php_dir_entry *pe;
+       
+       if (zend_hash_find(&d->config, name, name_len, (void **) &pe) == SUCCESS) {
+               return pe->value;
+       }
+
+       return "";
+}
+
+void apply_config(void *dummy)
+{
+       php_conf_rec *d = dummy;
+       char *str;
+       uint str_len;
+       php_dir_entry *data;
+       
+       for (zend_hash_internal_pointer_reset(&d->config);
+                       zend_hash_get_current_key_ex(&d->config, &str, &str_len, NULL, 0, 
+                               NULL) == HASH_KEY_IS_STRING;
+                       zend_hash_move_forward(&d->config)) {
+               zend_hash_get_current_data(&d->config, (void **) &data);
+               phpapdebug((stderr, "APPLYING (%s)(%s)\n", str, data->value));
+               if (zend_alter_ini_entry(str, str_len, data->value, data->value_len, 
+                                       data->status, PHP_INI_STAGE_RUNTIME) == FAILURE) {
+                       phpapdebug((stderr, "..FAILED\n"));
+               }       
+       }
+}
+
+const command_rec php_dir_cmds[] =
+{
+       AP_INIT_TAKE2("php_value", php_apache_value_handler, NULL, OR_OPTIONS,
+                  "PHP Value Modifier"),
+       AP_INIT_TAKE2("php_flag", php_apache_flag_handler, NULL, OR_OPTIONS,
+                  "PHP Flag Modifier"),
+       AP_INIT_TAKE2("php_admin_value", php_apache_admin_value_handler, NULL, 
+                       ACCESS_CONF|RSRC_CONF, "PHP Value Modifier (Admin)"),
+       AP_INIT_TAKE2("php_admin_flag", php_apache_admin_flag_handler, NULL, 
+                       ACCESS_CONF|RSRC_CONF, "PHP Flag Modifier (Admin)"),
+       AP_INIT_TAKE1("PHPINIDir", php_apache_phpini_set, NULL, RSRC_CONF,
+                  "Directory containing the php.ini file"),
+   {NULL}
+};
+
+static apr_status_t destroy_php_config(void *data)
+{
+       php_conf_rec *d = data;
+
+       phpapdebug((stderr, "Destroying config %p\n", data));   
+       zend_hash_destroy(&d->config);
+
+       return APR_SUCCESS;
+}
+
+void *create_php_config(apr_pool_t *p, char *dummy)
+{
+    php_conf_rec *newx =
+    (php_conf_rec *) apr_pcalloc(p, sizeof(*newx));
+
+       phpapdebug((stderr, "Creating new config (%p) for %s\n", newx, dummy));
+       zend_hash_init(&newx->config, 0, NULL, NULL, 1);
+       apr_pool_cleanup_register(p, newx, destroy_php_config, apr_pool_cleanup_null);
+       return (void *) newx;
+}
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: sw=4 ts=4 fdm=marker
+ * vim<600: sw=4 ts=4
+ */
diff --git a/sapi/apache2handler/config.m4 b/sapi/apache2handler/config.m4
new file mode 100644 (file)
index 0000000..1fa8b51
--- /dev/null
@@ -0,0 +1,113 @@
+dnl
+dnl $Id$
+dnl
+
+AC_MSG_CHECKING(for Apache 2.0 handler-module support via DSO through APXS)
+AC_ARG_WITH(apxs2handler,
+[  --with-apxs2handler[=FILE]     EXPERIMENTAL: Build shared Apache 2.0 module. FILE is the optional
+                          pathname to the Apache apxs tool; defaults to "apxs".],[
+  if test "$withval" = "yes"; then
+    APXS=apxs
+    $APXS -q CFLAGS >/dev/null 2>&1
+    if test "$?" != "0" && test -x /usr/sbin/apxs; then
+      APXS=/usr/sbin/apxs
+    fi
+  else
+    PHP_EXPAND_PATH($withval, APXS)
+  fi
+
+  $APXS -q CFLAGS >/dev/null 2>&1
+  if test "$?" != "0"; then
+    AC_MSG_RESULT()
+    AC_MSG_RESULT()
+    AC_MSG_RESULT([Sorry, I cannot run apxs.  Possible reasons follow:]) 
+    AC_MSG_RESULT()
+    AC_MSG_RESULT([1. Perl is not installed])
+    AC_MSG_RESULT([2. apxs was not found. Try to pass the path using --with-apxs2handler=/path/to/apxs])
+    AC_MSG_RESULT([3. Apache was not built using --enable-so (the apxs usage page is displayed)])
+    AC_MSG_RESULT()
+    AC_MSG_RESULT([The output of $APXS follows:])
+    $APXS
+    AC_MSG_ERROR([Aborting])
+  fi 
+
+  APXS_INCLUDEDIR=`$APXS -q INCLUDEDIR`
+  APXS_HTTPD=`$APXS -q SBINDIR`/`$APXS -q TARGET`
+  APXS_CFLAGS=`$APXS -q CFLAGS`
+  APXS_MPM=`$APXS -q MPM_NAME`
+
+  for flag in $APXS_CFLAGS; do
+    case $flag in
+    -D*) CPPFLAGS="$CPPFLAGS $flag";;
+    esac
+  done
+
+  # Test that we're trying to configure with apache 2.x
+  PHP_AP_EXTRACT_VERSION($APXS_HTTPD)
+  if test "$APACHE_VERSION" -le 2000000; then
+    AC_MSG_ERROR([You have enabled Apache 2 support while your server is Apache 1.3.  Please use the appropiate switch --with-apxs (without the 2)])
+  elif test "$APACHE_VERSION" -lt 2000044; then
+    AC_MSG_ERROR([Please note that Apache version >= 2.0.44 is required.])
+  fi
+
+  APXS_LIBEXECDIR='$(INSTALL_ROOT)'`$APXS -q LIBEXECDIR`
+  if test -z `$APXS -q SYSCONFDIR`; then
+    optarg=
+  else
+    optarg=-a
+  fi
+
+  INSTALL_IT='$(mkinstalldirs) '"$APXS_LIBEXECDIR && $APXS -S LIBEXECDIR='$APXS_LIBEXECDIR' -i ${optarg} -n php4"
+
+  case $host_alias in
+  *aix*)
+    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-brtl -Wl,-bI:$APXS_LIBEXECDIR/httpd.exp"
+    PHP_SELECT_SAPI(apache2handler, shared, sapi_apache2.c apache_config.c php_functions.c)
+    INSTALL_IT="$INSTALL_IT $SAPI_LIBTOOL" 
+    ;;
+  *darwin*)
+    dnl When using bundles on Darwin, we must resolve all symbols.  However,
+    dnl the linker does not recursively look at the bundle loader and
+    dnl pull in its dependencies.  Therefore, we must pull in the APR
+    dnl and APR-util libraries.
+    APXS_BINDIR=`$APXS -q BINDIR`
+    if test -f $APXS_BINDIR/apr-config; then
+        MH_BUNDLE_FLAGS="`$APXS_BINDIR/apr-config --ldflags --link-ld --libs`"
+    fi
+    if test -f $APXS_BINDIR/apu-config; then
+        MH_BUNDLE_FLAGS="`$APXS_BINDIR/apu-config --ldflags --link-ld --libs` $MH_BUNDLE_FLAGS"
+    fi
+    MH_BUNDLE_FLAGS="-bundle -bundle_loader $APXS_HTTPD $MH_BUNDLE_FLAGS"
+    PHP_SUBST(MH_BUNDLE_FLAGS)
+    PHP_SELECT_SAPI(apache2handler, bundle, sapi_apache2.c apache_config.c php_functions.c)
+    SAPI_SHARED=libs/libphp4.so
+    INSTALL_IT="$INSTALL_IT $SAPI_SHARED"
+    ;;
+  *beos*)
+    APXS_BINDIR=`$APXS -q BINDIR`
+    if test -f _APP_; then `rm _APP_`; fi
+    `ln -s $APXS_BINDIR/httpd _APP_`
+    EXTRA_LIBS="$EXTRA_LIBS _APP_"
+    PHP_SELECT_SAPI(apache2handler, shared, sapi_apache2.c apache_config.c php_functions.c)
+    INSTALL_IT="$INSTALL_IT $SAPI_LIBTOOL" 
+    ;;
+  *)
+    PHP_SELECT_SAPI(apache2handler, shared, sapi_apache2.c apache_config.c php_functions.c) 
+    INSTALL_IT="$INSTALL_IT $SAPI_LIBTOOL"
+    ;;
+  esac
+
+  PHP_ADD_INCLUDE($APXS_INCLUDEDIR)
+  if test "$APXS_MPM" != "prefork"; then
+    PHP_BUILD_THREAD_SAFE
+  fi
+  AC_MSG_RESULT(yes)
+],[
+  AC_MSG_RESULT(no)
+])
+
+PHP_SUBST(APXS)
+
+dnl ## Local Variables:
+dnl ## tab-width: 4
+dnl ## End:
diff --git a/sapi/apache2handler/php.sym b/sapi/apache2handler/php.sym
new file mode 100644 (file)
index 0000000..2dca125
--- /dev/null
@@ -0,0 +1 @@
+php4_module
diff --git a/sapi/apache2handler/php4apache2.dsp b/sapi/apache2handler/php4apache2.dsp
new file mode 100644 (file)
index 0000000..6a21ee8
--- /dev/null
@@ -0,0 +1,142 @@
+# Microsoft Developer Studio Project File - Name="php4apache2h" - Package Owner=<4>\r
+# Microsoft Developer Studio Generated Build File, Format Version 6.00\r
+# ** DO NOT EDIT **\r
+\r
+# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102\r
+\r
+CFG=php4apache2h - Win32 Debug_TS\r
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,\r
+!MESSAGE use the Export Makefile command and run\r
+!MESSAGE \r
+!MESSAGE NMAKE /f "php4apache2h.mak".\r
+!MESSAGE \r
+!MESSAGE You can specify a configuration when running NMAKE\r
+!MESSAGE by defining the macro CFG on the command line. For example:\r
+!MESSAGE \r
+!MESSAGE NMAKE /f "php4apache2h.mak" CFG="php4apache2h - Win32 Debug_TS"\r
+!MESSAGE \r
+!MESSAGE Possible choices for configuration are:\r
+!MESSAGE \r
+!MESSAGE "php4apache2h - Win32 Release_TS" (based on "Win32 (x86) Dynamic-Link Library")\r
+!MESSAGE "php4apache2h - Win32 Release_TS_inline" (based on "Win32 (x86) Dynamic-Link Library")\r
+!MESSAGE "php4apache2h - Win32 Debug_TS" (based on "Win32 (x86) Dynamic-Link Library")\r
+!MESSAGE \r
+\r
+# Begin Project\r
+# PROP AllowPerConfigDependencies 0\r
+# PROP Scc_ProjName ""\r
+# PROP Scc_LocalPath ""\r
+CPP=cl.exe\r
+MTL=midl.exe\r
+RSC=rc.exe\r
+\r
+!IF  "$(CFG)" == "php4apache2h - Win32 Release_TS"\r
+\r
+# PROP BASE Use_MFC 0\r
+# PROP BASE Use_Debug_Libraries 0\r
+# PROP BASE Output_Dir "Release_TS"\r
+# PROP BASE Intermediate_Dir "Release_TS"\r
+# PROP BASE Target_Dir ""\r
+# PROP Use_MFC 0\r
+# PROP Use_Debug_Libraries 0\r
+# PROP Output_Dir "..\..\Release_TS"\r
+# PROP Intermediate_Dir "Release_TS"\r
+# PROP Ignore_Export_Lib 0\r
+# PROP Target_Dir ""\r
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "php4apache2h_EXPORTS" /YX /FD /c\r
+# ADD CPP /nologo /MD /W3 /GX /O2 /I "...\..\include" /I "..\..\win32" /I "..\..\Zend" /I "..\.." /I "..\..\..\bindlib_w32" /I "..\..\main" /I "..\..\TSRM" /D ZEND_DEBUG=0 /D "NDEBUG" /D "ZTS" /D "ZEND_WIN32" /D "PHP_WIN32" /D "_WINDOWS" /D "_USRDLL" /D "WIN32" /D "_MBCS" /D "_WINSOCK2API_" /D "_MSWSOCK_" /YX /FD /c\r
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32\r
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32\r
+# ADD BASE RSC /l 0x407 /d "NDEBUG"\r
+# ADD RSC /l 0x407 /d "NDEBUG"\r
+BSC32=bscmake.exe\r
+# ADD BASE BSC32 /nologo\r
+# ADD BSC32 /nologo\r
+LINK32=link.exe\r
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386\r
+# ADD LINK32 php4ts.lib libhttpd.lib libapr.lib libaprutil.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386 /libpath:"..\..\Release_TS" /libpath:"..\..\TSRM\Release_TS" /libpath:"..\..\Zend\Release_TS"\r
+\r
+!ELSEIF  "$(CFG)" == "php4apache2h - Win32 Release_TS_inline"\r
+\r
+# PROP BASE Use_MFC 0\r
+# PROP BASE Use_Debug_Libraries 0\r
+# PROP BASE Output_Dir "Release_TS_inline"\r
+# PROP BASE Intermediate_Dir "Release_TS_inline"\r
+# PROP BASE Target_Dir ""\r
+# PROP Use_MFC 0\r
+# PROP Use_Debug_Libraries 0\r
+# PROP Output_Dir "..\..\Release_TS_inline"\r
+# PROP Intermediate_Dir "Release_TS_inline"\r
+# PROP Ignore_Export_Lib 0\r
+# PROP Target_Dir ""\r
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "php4apache2h_EXPORTS" /YX /FD /c\r
+# ADD CPP /nologo /MD /W3 /GX /O2 /I "...\..\include" /I "..\..\win32" /I "..\..\Zend" /I "..\.." /I "..\..\..\bindlib_w32" /I "..\..\main" /I "..\..\TSRM" /D ZEND_DEBUG=0 /D "ZEND_WIN32_FORCE_INLINE" /D "NDEBUG" /D "ZTS" /D "ZEND_WIN32" /D "PHP_WIN32" /D "_WINDOWS" /D "_USRDLL" /D "WIN32" /D "_MBCS" /D "_WINSOCK2API_" /D "_MSWSOCK_" /YX /FD /c\r
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32\r
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32\r
+# ADD BASE RSC /l 0x407 /d "NDEBUG"\r
+# ADD RSC /l 0x407 /d "NDEBUG"\r
+BSC32=bscmake.exe\r
+# ADD BASE BSC32 /nologo\r
+# ADD BSC32 /nologo\r
+LINK32=link.exe\r
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386\r
+# ADD LINK32 php4ts.lib libhttpd.lib libapr.lib libaprutil.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386 /out:"..\..\Release_TS_inline/php4apache2h.dll" /libpath:"..\..\Release_TS_inline" /libpath:"..\..\TSRM\Release_TS_inline" /libpath:"..\..\Zend\Release_TS_inline"\r
+\r
+!ELSEIF  "$(CFG)" == "php4apache2h - Win32 Debug_TS"\r
+\r
+# PROP BASE Use_MFC 0\r
+# PROP BASE Use_Debug_Libraries 1\r
+# PROP BASE Output_Dir "Debug_TS"\r
+# PROP BASE Intermediate_Dir "Debug_TS"\r
+# PROP BASE Target_Dir ""\r
+# PROP Use_MFC 0\r
+# PROP Use_Debug_Libraries 1\r
+# PROP Output_Dir "..\..\Debug_TS"\r
+# PROP Intermediate_Dir "Debug_TS"\r
+# PROP Target_Dir ""\r
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "php4apache2h_EXPORTS" /YX /FD /GZ  /c\r
+# ADD CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /I "...\..\include" /I "..\..\win32" /I "..\..\Zend" /I "..\.." /I "..\..\..\bindlib_w32" /I "..\..\main" /I "..\..\TSRM" /D "_DEBUG" /D ZEND_DEBUG=1 /D "ZTS" /D "ZEND_WIN32" /D "PHP_WIN32" /D "_WINDOWS" /D "_USRDLL" /D "WIN32" /D "_MBCS" /D "_WINSOCK2API_" /D "_MSWSOCK_" /YX /FD /GZ  /c\r
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32\r
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32\r
+# ADD BASE RSC /l 0x407 /d "_DEBUG"\r
+# ADD RSC /l 0x407 /d "_DEBUG"\r
+BSC32=bscmake.exe\r
+# ADD BASE BSC32 /nologo\r
+# ADD BSC32 /nologo\r
+LINK32=link.exe\r
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept\r
+# ADD LINK32 php4ts_debug.lib libhttpd.lib libapr.lib libaprutil.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept /libpath:"..\..\Debug_TS" /libpath:"..\..\TSRM\Debug_TS" /libpath:"..\..\Zend\Debug_TS"\r
+\r
+!ENDIF \r
+\r
+# Begin Target\r
+\r
+# Name "php4apache2h - Win32 Release_TS"\r
+# Name "php4apache2h - Win32 Release_TS_inline"\r
+# Name "php4apache2h - Win32 Debug_TS"\r
+# Begin Group "Source Files"\r
+\r
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"\r
+# Begin Source File\r
+\r
+SOURCE=.\apache_config.c\r
+# End Source File\r
+# Begin Source File\r
+\r
+SOURCE=.\php_functions.c\r
+# End Source File\r
+# Begin Source File\r
+\r
+SOURCE=.\sapi_apache2.c\r
+# End Source File\r
+# End Group\r
+# Begin Group "Header Files"\r
+\r
+# PROP Default_Filter "h;hpp;hxx;hm;inl"\r
+# Begin Source File\r
+\r
+SOURCE=.\php_apache.h\r
+# End Source File\r
+# End Group\r
+# End Target\r
+# End Project\r
diff --git a/sapi/apache2handler/php_apache.h b/sapi/apache2handler/php_apache.h
new file mode 100644 (file)
index 0000000..70c0ccb
--- /dev/null
@@ -0,0 +1,74 @@
+/*
+   +----------------------------------------------------------------------+
+   | PHP Version 4                                                        |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1997-2003 The PHP Group                                |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 2.02 of the PHP license,      |
+   | that is bundled with this package in the file LICENSE, and is        |
+   | available at through the world-wide-web at                           |
+   | http://www.php.net/license/2_02.txt.                                 |
+   | If you did not receive a copy of the PHP license and are unable to   |
+   | obtain it through the world-wide-web, please send a note to          |
+   | license@php.net so we can mail you a copy immediately.               |
+   +----------------------------------------------------------------------+
+   | Author: Sascha Schumann <sascha@schumann.cx>                         |
+   +----------------------------------------------------------------------+
+ */
+
+/* $Id$ */
+
+#ifndef PHP_APACHE_H
+#define PHP_APACHE_H
+
+#include "httpd.h"
+#include "http_config.h"
+#include "http_core.h"
+
+/* Declare this so we can get to it from outside the sapi_apache2.c file */
+extern module AP_MODULE_DECLARE_DATA php4_module;
+
+/* A way to specify the location of the php.ini dir in an apache directive */
+extern char *apache2_php_ini_path_override;
+
+/* The server_context used by PHP */
+typedef struct php_struct {
+       int state;
+       request_rec *r;
+       conn_rec *c;
+
+    apr_bucket_brigade *bb;
+       /* Length of post_data buffer */
+       int post_len;
+       /* Index for reading from buffer */
+       int post_idx;
+       /* stat structure of the current file */        
+#if defined(NETWARE) && defined(CLIB_STAT_PATCH)
+       struct stat_libc finfo;
+#else
+       struct stat finfo;
+#endif
+       /* Buffer for request body filter */
+       char *post_data;
+       /* Whether or not we've processed PHP in the output filters yet. */
+       int request_processed;
+} php_struct;
+
+void *merge_php_config(apr_pool_t *p, void *base_conf, void *new_conf);
+void *create_php_config(apr_pool_t *p, char *dummy);
+char *get_php_config(void *conf, char *name, size_t name_len);
+void apply_config(void *);
+extern const command_rec php_dir_cmds[];
+
+#define APR_ARRAY_FOREACH_OPEN(arr, key, val)          \
+{                                                                                                      \
+       apr_table_entry_t *elts;                                                \
+       int i;                                                                                  \
+       elts = (apr_table_entry_t *) arr->elts;                 \
+       for (i = 0; i < arr->nelts; i++) {                              \
+               key = elts[i].key;                                                      \
+               val = elts[i].val;
+
+#define APR_ARRAY_FOREACH_CLOSE() }}
+
+#endif /* PHP_APACHE_H */
diff --git a/sapi/apache2handler/php_functions.c b/sapi/apache2handler/php_functions.c
new file mode 100644 (file)
index 0000000..411912f
--- /dev/null
@@ -0,0 +1,414 @@
+/*
+   +----------------------------------------------------------------------+
+   | PHP Version 4                                                        |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1997-2003 The PHP Group                                |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 2.02 of the PHP license,      |
+   | that is bundled with this package in the file LICENSE, and is        |
+   | available at through the world-wide-web at                           |
+   | http://www.php.net/license/2_02.txt.                                 |
+   | If you did not receive a copy of the PHP license and are unable to   |
+   | obtain it through the world-wide-web, please send a note to          |
+   | license@php.net so we can mail you a copy immediately.               |
+   +----------------------------------------------------------------------+
+   | Author: Sascha Schumann <sascha@schumann.cx>                         |
+   +----------------------------------------------------------------------+
+ */
+
+/* $Id$ */
+
+#include "php.h"
+#include "ext/standard/php_smart_str.h"
+#include "ext/standard/info.h"
+#include "SAPI.h"
+
+#define CORE_PRIVATE
+#include "apr_strings.h"
+#include "apr_time.h"
+#include "ap_config.h"
+#include "util_filter.h"
+#include "httpd.h"
+#include "http_config.h"
+#include "http_request.h"
+#include "http_core.h"
+#include "http_protocol.h"
+#include "http_log.h"
+#include "http_main.h"
+#include "util_script.h"
+#include "http_core.h"
+
+#include "php_apache.h"
+
+static request_rec *php_apache_lookup_uri(char *filename TSRMLS_DC)
+{
+       php_struct *ctx;
+       
+       if (!filename) {
+               return NULL;
+       }
+       
+       ctx = SG(server_context);
+       return ap_sub_req_lookup_uri(filename, ctx->r, ctx->r->output_filters);
+}
+
+/*  proto bool virtual(string uri)
+ Perform an apache sub-request */
+PHP_FUNCTION(virtual)
+{
+       zval **filename;
+       request_rec *rr;
+
+       if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &filename) == FAILURE) {
+               WRONG_PARAM_COUNT;
+       }
+
+       convert_to_string_ex(filename);
+       
+       php_error_docref(NULL TSRMLS_CC, E_ERROR, 
+            "Virtual Function is not implemented in Apache2Handler '%s' "
+            "use SSI instead http://httpd.apache.org/docs-2.0/mod/mod_include.html", 
+            Z_STRVAL_PP(filename));
+       ap_destroy_sub_req(rr);
+    RETURN_FALSE;
+
+    /* ### this function is unsafe until PHP becomes re-entrant
+     * as running virtual('foo.php') from inside another php script
+     * can cause bad things to happen.
+     * Workaround:
+     * Use <!--#include virtual="filename" --> instead, and add the INCLUDES filter
+     */
+#ifdef NEVER
+       if (!(rr = php_apache_lookup_uri(Z_STRVAL_PP(filename) TSRMLS_CC))) {
+               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include '%s' - URI lookup failed", Z_STRVAL_PP(filename));
+               RETURN_FALSE;
+       }
+       
+       if (rr->status == HTTP_OK) {
+               if (ap_run_sub_req(rr)) {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include '%s' - request execution failed", Z_STRVAL_PP(filename));
+                       ap_destroy_sub_req(rr);
+                       RETURN_FALSE;
+               }
+               ap_destroy_sub_req(rr);
+               RETURN_TRUE;
+       }
+       
+       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include '%s' - error finding URI", Z_STRVAL_PP(filename));
+       ap_destroy_sub_req(rr);
+       RETURN_FALSE;
+#endif
+}
+/*  */
+
+#define ADD_LONG(name) \
+               add_property_long(return_value, #name, rr->name)
+#define ADD_TIME(name) \
+               add_property_long(return_value, #name, rr->name / APR_USEC_PER_SEC);
+#define ADD_STRING(name) \
+               if (rr->name) add_property_string(return_value, #name, (char *) rr->name, 1)
+
+PHP_FUNCTION(apache_lookup_uri)
+{
+       request_rec *rr;
+       zval **filename;
+
+       if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &filename) == FAILURE) {
+               WRONG_PARAM_COUNT;
+       }
+
+       convert_to_string_ex(filename);
+       
+       if (!(rr = php_apache_lookup_uri(Z_STRVAL_PP(filename) TSRMLS_CC))) {
+               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include '%s' - URI lookup failed", Z_STRVAL_PP(filename));
+               RETURN_FALSE;
+       }
+       
+       if (rr->status == HTTP_OK) {
+               object_init(return_value);
+
+               ADD_LONG(status);
+               ADD_STRING(the_request);
+               ADD_STRING(status_line);
+               ADD_STRING(method);
+               ADD_TIME(mtime);
+               ADD_LONG(clength);
+#if MODULE_MAGIC_NUMBER < 20020506
+               ADD_STRING(boundary);
+#endif
+               ADD_STRING(range);
+               ADD_LONG(chunked);
+               ADD_STRING(content_type);
+               ADD_STRING(handler);
+               ADD_LONG(no_cache);
+               ADD_LONG(no_local_copy);
+               ADD_STRING(unparsed_uri);
+               ADD_STRING(uri);
+               ADD_STRING(filename);
+               ADD_STRING(path_info);
+               ADD_STRING(args);
+               ADD_LONG(allowed);
+               ADD_LONG(sent_bodyct);
+               ADD_LONG(bytes_sent);
+               ADD_LONG(request_time);
+               ADD_LONG(mtime);
+               ADD_TIME(request_time);
+
+               ap_destroy_sub_req(rr);
+               return;
+       }
+       
+       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include '%s' - error finding URI", Z_STRVAL_PP(filename));
+       ap_destroy_sub_req(rr);
+       RETURN_FALSE;
+}
+
+/*  proto array getallheaders(void)
+   Fetch all HTTP request headers */
+PHP_FUNCTION(apache_request_headers)
+{
+       php_struct *ctx;
+       const apr_array_header_t *arr;
+       char *key, *val;
+
+       array_init(return_value);
+       
+       ctx = SG(server_context);
+       arr = apr_table_elts(ctx->r->headers_in);
+
+       APR_ARRAY_FOREACH_OPEN(arr, key, val)
+               if (!val) val = empty_string;
+               add_assoc_string(return_value, key, val, 1);
+       APR_ARRAY_FOREACH_CLOSE()
+}
+/*  */
+
+/* {{{ proto array apache_response_headers(void)
+   Fetch all HTTP response headers */
+PHP_FUNCTION(apache_response_headers)
+{
+       php_struct *ctx;
+       const apr_array_header_t *arr;
+       char *key, *val;
+
+       array_init(return_value);
+       
+       ctx = SG(server_context);
+       arr = apr_table_elts(ctx->r->headers_out);
+
+       APR_ARRAY_FOREACH_OPEN(arr, key, val)
+               if (!val) val = empty_string;
+               add_assoc_string(return_value, key, val, 1);
+       APR_ARRAY_FOREACH_CLOSE()
+}
+/* }}} */
+
+/* {{{ proto string apache_note(string note_name [, string note_value])
+   Get and set Apache request notes */
+PHP_FUNCTION(apache_note)
+{
+       php_struct *ctx;
+       zval **note_name, **note_val;
+       char *old_note_val=NULL;
+       int arg_count = ZEND_NUM_ARGS();
+
+       if (arg_count<1 || arg_count>2 ||
+               zend_get_parameters_ex(arg_count, &note_name, &note_val) == FAILURE) {
+               WRONG_PARAM_COUNT;
+       }
+       
+       ctx = SG(server_context);
+       
+       convert_to_string_ex(note_name);
+
+       old_note_val = (char *) apr_table_get(ctx->r->notes, Z_STRVAL_PP(note_name));
+       
+       if (arg_count == 2) {
+               convert_to_string_ex(note_val);
+               apr_table_set(ctx->r->notes, Z_STRVAL_PP(note_name), Z_STRVAL_PP(note_val));
+       }
+
+       if (old_note_val) {
+               RETURN_STRING(old_note_val, 1);
+       } else {
+               RETURN_FALSE;
+       }
+}
+/* }}} */
+
+
+/* {{{ proto bool apache_setenv(string variable, string value [, bool walk_to_top])
+   Set an Apache subprocess_env variable */
+/*
+ * XXX this doesn't look right. shouldn't it be the parent ?*/
+PHP_FUNCTION(apache_setenv)
+{
+       php_struct *ctx;
+       zval **variable=NULL, **string_val=NULL, **walk_to_top=NULL;
+       int arg_count = ZEND_NUM_ARGS();
+    request_rec *r;
+
+       if (arg_count<1 || arg_count>3 ||
+               zend_get_parameters_ex(arg_count, &variable, &string_val, &walk_to_top) == FAILURE) {
+               WRONG_PARAM_COUNT;
+       }
+
+       ctx = SG(server_context);
+
+       if (arg_count == 3 && Z_STRVAL_PP(walk_to_top)) {
+        r = ctx->r;
+               while(r->prev) {
+                       r = r->prev;
+               }       
+       }
+
+       convert_to_string_ex(variable);
+       convert_to_string_ex(string_val);
+       
+       apr_table_set(r->subprocess_env, Z_STRVAL_PP(variable), Z_STRVAL_PP(string_val));
+
+       RETURN_TRUE;
+}
+/* }}} */
+
+/* {{{ proto bool apache_getenv(string variable [, bool walk_to_top])
+   Get an Apache subprocess_env variable */
+/*
+ * XXX: shouldn't this be the parent not the 'prev'
+ */
+PHP_FUNCTION(apache_getenv)
+{
+       php_struct *ctx;
+       zval **variable=NULL, **walk_to_top=NULL;
+       int arg_count = ZEND_NUM_ARGS();
+       char *env_val=NULL;
+    request_rec *r;
+
+       if (arg_count<1 || arg_count>2 ||
+               zend_get_parameters_ex(arg_count, &variable, &walk_to_top) == FAILURE) {
+               WRONG_PARAM_COUNT;
+       }
+
+       ctx = SG(server_context);
+
+    r = ctx->r;
+       if (arg_count == 2 && Z_STRVAL_PP(walk_to_top)) {
+               while(r->prev) {
+                       r = r->prev;
+               }       
+       }
+
+       convert_to_string_ex(variable);
+       
+       env_val = (char*) apr_table_get(r->subprocess_env, Z_STRVAL_PP(variable));
+       if (env_val != NULL) {
+               RETURN_STRING(env_val, 1);
+       } else { 
+               RETURN_FALSE;
+       }       
+}
+/* }}} */
+
+static char *php_apache_get_version()
+{
+       return (char *) ap_get_server_version();
+}
+
+/* {{{ proto string apache_get_version(void)
+   Fetch Apache version */
+PHP_FUNCTION(apache_get_version)
+{
+       char *apv = php_apache_get_version();
+
+       if (apv && *apv) {
+               RETURN_STRING(apv, 1);
+       } else {
+               RETURN_FALSE;
+       }
+}
+/* }}} */
+
+/* {{{ proto array apache_get_modules(void)
+   Get a list of loaded Apache modules */
+PHP_FUNCTION(apache_get_modules)
+{
+       int n;
+       char *p;
+       
+       array_init(return_value);
+       
+       for (n = 0; ap_loaded_modules[n]; ++n) {
+               char *s = (char *) ap_loaded_modules[n]->name;
+               if ((p = strchr(s, '.'))) {
+                       add_next_index_stringl(return_value, s, (p - s), 1);
+               } else {
+                       add_next_index_string(return_value, s, 1);
+               }
+       }
+}
+/* }}} */
+
+PHP_MINFO_FUNCTION(apache)
+{
+       char *apv = php_apache_get_version();
+       smart_str tmp1 = {0};
+       int n;
+       char *p;
+       
+       for (n = 0; ap_loaded_modules[n]; ++n) {
+               char *s = (char *) ap_loaded_modules[n]->name;
+               if ((p = strchr(s, '.'))) {
+                       smart_str_appendl(&tmp1, s, (p - s));
+               } else {
+                       smart_str_appends(&tmp1, s);
+               }
+               smart_str_appendc(&tmp1, ' ');
+       }
+       if ((tmp1.len - 1) >= 0) {
+               tmp1.c[tmp1.len - 1] = '\0';
+       }
+            
+       php_info_print_table_start();
+       if (apv && *apv) {
+               php_info_print_table_row(2, "Apache Version", apv);
+       }
+       php_info_print_table_row(2, "Loaded Modules", tmp1.c);
+       smart_str_free(&tmp1);
+       php_info_print_table_end();
+}
+
+static function_entry apache_functions[] = {
+       PHP_FE(apache_lookup_uri, NULL)
+       PHP_FE(virtual, NULL) 
+       PHP_FE(apache_request_headers, NULL)
+       PHP_FE(apache_response_headers, NULL)
+       PHP_FE(apache_setenv, NULL)
+       PHP_FE(apache_getenv, NULL)
+       PHP_FE(apache_note, NULL)
+       PHP_FE(apache_get_version, NULL)
+       PHP_FE(apache_get_modules, NULL)
+       PHP_FALIAS(getallheaders, apache_request_headers, NULL)
+       {NULL, NULL, NULL}
+};
+
+zend_module_entry php_apache_module = {
+       STANDARD_MODULE_HEADER,
+       "Apache 2.0",
+       apache_functions,
+       NULL,
+       NULL,
+       NULL,
+       NULL,
+       PHP_MINFO(apache),
+       NULL,
+       STANDARD_MODULE_PROPERTIES
+};
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: sw=4 ts=4 fdm=marker
+ * vim<600: sw=4 ts=4
+ */
diff --git a/sapi/apache2handler/sapi_apache2.c b/sapi/apache2handler/sapi_apache2.c
new file mode 100644 (file)
index 0000000..05e5004
--- /dev/null
@@ -0,0 +1,610 @@
+/*
+   +----------------------------------------------------------------------+
+   | PHP Version 4                                                        |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1997-2003 The PHP Group                                |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 2.02 of the PHP license,      |
+   | that is bundled with this package in the file LICENSE, and is        |
+   | available at through the world-wide-web at                           |
+   | http://www.php.net/license/2_02.txt.                                 |
+   | If you did not receive a copy of the PHP license and are unable to   |
+   | obtain it through the world-wide-web, please send a note to          |
+   | license@php.net so we can mail you a copy immediately.               |
+   +----------------------------------------------------------------------+
+   | Authors: Sascha Schumann <sascha@schumann.cx>                        |
+   |          Parts based on Apache 1.3 SAPI module by                    |
+   |          Rasmus Lerdorf and Zeev Suraski                             |
+   +----------------------------------------------------------------------+
+ */
+
+/* $Id$ */
+
+#include <fcntl.h>
+
+#include "php.h"
+#include "php_main.h"
+#include "php_ini.h"
+#include "php_variables.h"
+#include "SAPI.h"
+
+#include "ext/standard/php_smart_str.h"
+#ifndef NETWARE
+#include "ext/standard/php_standard.h"
+#else
+#include "ext/standard/basic_functions.h"
+#endif
+
+#include "apr_strings.h"
+#include "ap_config.h"
+#include "util_filter.h"
+#include "httpd.h"
+#include "http_config.h"
+#include "http_request.h"
+#include "http_core.h"
+#include "http_protocol.h"
+#include "http_log.h"
+#include "http_main.h"
+#include "util_script.h"
+#include "http_core.h"                         
+#include "ap_mpm.h"
+
+#include "php_apache.h"
+#ifdef NETWARE
+#undef shutdown /* To avoid Winsock confusion */
+#endif
+
+/* A way to specify the location of the php.ini dir in an apache directive */
+char *apache2_php_ini_path_override = NULL;
+
+static int
+php_apache_sapi_ub_write(const char *str, uint str_length TSRMLS_DC)
+{
+       apr_bucket *b;
+       apr_bucket_brigade *bb;
+       apr_bucket_alloc_t *ba;
+       php_struct *ctx;
+    char* copy_str;
+
+       ctx = SG(server_context);
+       if (str_length == 0) 
+        return 0;
+    copy_str = apr_pmemdup( ctx->r->pool, str, str_length+1);
+       b = apr_bucket_pool_create(copy_str, str_length, ctx->r->pool, ctx->c->bucket_alloc);
+       APR_BRIGADE_INSERT_TAIL(ctx->bb, b);
+
+#if 0
+       /* Add a Flush bucket to the end of this brigade, so that
+        * the transient buckets above are more likely to make it out
+        * the end of the filter instead of having to be copied into
+        * someone's setaside. */
+       b = apr_bucket_flush_create(ba);
+       APR_BRIGADE_INSERT_TAIL(bb, b);
+#endif
+/*     
+       if (ap_pass_brigade(f->next, bb) != APR_SUCCESS) {
+               php_handle_aborted_connection();
+       }
+*/     
+       return str_length; /* we always consume all the data passed to us. */
+}
+
+static int
+php_apache_sapi_header_handler(sapi_header_struct *sapi_header, sapi_headers_struct *sapi_headers TSRMLS_DC)
+{
+       php_struct *ctx;
+       ap_filter_t *f;
+       char *val;
+
+       ctx = SG(server_context);
+       f = ctx->r->output_filters;
+
+       val = strchr(sapi_header->header, ':');
+
+       if (!val) {
+               sapi_free_header(sapi_header);
+               return 0;
+       }
+
+       *val = '\0';
+       
+       do {
+               val++;
+       } while (*val == ' ');
+
+       if (!strcasecmp(sapi_header->header, "content-type"))
+               ctx->r->content_type = apr_pstrdup(ctx->r->pool, val);
+       else if (sapi_header->replace)
+               apr_table_set(ctx->r->headers_out, sapi_header->header, val);
+       else
+               apr_table_add(ctx->r->headers_out, sapi_header->header, val);
+       
+       sapi_free_header(sapi_header);
+
+       return 0;
+}
+
+static int
+php_apache_sapi_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
+{
+       php_struct *ctx = SG(server_context);
+
+       ctx->r->status = SG(sapi_headers).http_response_code;
+
+       return SAPI_HEADER_SENT_SUCCESSFULLY;
+}
+
+static int
+php_apache_sapi_read_post(char *buf, uint count_bytes TSRMLS_DC)
+{
+       int n;
+       int to_read;
+       php_struct *ctx;
+       apr_status_t rv;
+    apr_bucket_brigade *bb;
+    apr_bucket *bucket;
+    char *last=buf;
+    int last_count=0;
+    int seen_eos=0;
+
+    ctx = SG(server_context);
+    bb = apr_brigade_create(ctx->r->pool, ctx->c->bucket_alloc);
+
+       if ((rv = ap_get_brigade(ctx->r->input_filters, bb, AP_MODE_READBYTES, APR_BLOCK_READ, count_bytes)) != APR_SUCCESS) {
+               return 0;
+       }
+       
+    APR_BRIGADE_FOREACH(bucket,bb) {
+            const char*data;
+            apr_size_t len;
+            if (APR_BUCKET_IS_EOS(bucket)) {
+                seen_eos = 1;
+                break;
+            }
+            /* We can't do much with this. */
+            if (APR_BUCKET_IS_FLUSH(bucket)) {
+                continue;
+            }
+
+            apr_bucket_read(bucket, &data, &len, APR_BLOCK_READ);
+            if (last_count +len >  count_bytes) {
+                ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, ctx->r,
+                      "PHP: Read too much post data raise a bug please: %s", ctx->r->uri);
+                break;
+            }
+            memcpy( last, data, len);
+            last += len;
+            last_count += len;
+    }
+    /*
+    ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, ctx->r,
+                      "PHP: read post data : %s %*s len %ld", ctx->r->uri, last_count, buf, last_count);
+*/
+       return last_count;
+}
+
+static struct stat*
+php_apache_sapi_get_stat(TSRMLS_D)
+{
+       php_struct *ctx = SG(server_context);
+
+       ctx->finfo.st_uid = ctx->r->finfo.user;
+       ctx->finfo.st_gid = ctx->r->finfo.group;
+       ctx->finfo.st_ino = ctx->r->finfo.inode;
+#if defined(NETWARE) && defined(CLIB_STAT_PATCH)
+       ctx->finfo.st_atime.tv_sec = ctx->r->finfo.atime/1000000;
+       ctx->finfo.st_mtime.tv_sec = ctx->r->finfo.mtime/1000000;
+       ctx->finfo.st_ctime.tv_sec = ctx->r->finfo.ctime/1000000;
+#else
+       ctx->finfo.st_atime = ctx->r->finfo.atime/1000000;
+       ctx->finfo.st_mtime = ctx->r->finfo.mtime/1000000;
+       ctx->finfo.st_ctime = ctx->r->finfo.ctime/1000000;
+#endif
+
+       ctx->finfo.st_size = ctx->r->finfo.size;
+       ctx->finfo.st_nlink = ctx->r->finfo.nlink;
+
+       return &ctx->finfo;
+}
+
+static char *
+php_apache_sapi_read_cookies(TSRMLS_D)
+{
+       php_struct *ctx = SG(server_context);
+       const char *http_cookie;
+
+       http_cookie = apr_table_get(ctx->r->headers_in, "cookie");
+
+       /* The SAPI interface should use 'const char *' */
+       return (char *) http_cookie;
+}
+
+static char *
+php_apache_sapi_getenv(char *name, size_t name_len TSRMLS_DC)
+{
+       php_struct *ctx = SG(server_context);
+       const char *env_var;
+       
+       env_var = apr_table_get(ctx->r->subprocess_env, name);
+
+       return (char *) env_var;
+}
+
+static void
+php_apache_sapi_register_variables(zval *track_vars_array TSRMLS_DC)
+{
+       php_struct *ctx = SG(server_context);
+       const apr_array_header_t *arr = apr_table_elts(ctx->r->subprocess_env);
+       char *key, *val;
+       
+       APR_ARRAY_FOREACH_OPEN(arr, key, val)
+               if (!val) val = empty_string;
+               php_register_variable(key, val, track_vars_array TSRMLS_CC);
+       APR_ARRAY_FOREACH_CLOSE()
+               
+       php_register_variable("PHP_SELF", ctx->r->uri, track_vars_array TSRMLS_CC);
+}
+
+static void
+php_apache_sapi_flush(void *server_context)
+{
+       php_struct *ctx;
+       apr_bucket_alloc_t *ba;
+       apr_bucket *b;
+    /*
+     * XXX: handle flush
+     * this has issues has PHP is not re-entrant, and can introduce race issues
+     * so until PHP is reentrant don't flush.
+     */
+    return;
+
+#ifdef NEVER
+       ctx = server_context;
+
+       /* If we haven't registered a server_context yet,
+        * then don't bother flushing. */
+       if (!server_context)
+               return;
+    
+       /* Send a flush bucket down the filter chain. The current default
+        * handler seems to act on the first flush bucket, but ignores
+        * all further flush buckets.
+        */
+       
+       ba = ctx->c->bucket_alloc;
+       b = apr_bucket_flush_create(ba);
+       APR_BRIGADE_INSERT_TAIL(ctx->bb, b);
+       if (ap_pass_brigade(r->output_filters, ctx->bb) != APR_SUCCESS) {
+               php_handle_aborted_connection();
+       }
+#endif
+}
+
+static void php_apache_sapi_log_message(char *msg)
+{
+       php_struct *ctx;
+       TSRMLS_FETCH();
+
+       ctx = SG(server_context);
+   
+       /* We use APLOG_STARTUP because it keeps us from printing the
+        * data and time information at the beginning of the error log
+        * line.  Not sure if this is correct, but it mirrors what happens
+        * with Apache 1.3 -- rbb
+        */
+       if (ctx == NULL) { /* we haven't initialized our ctx yet, oh well */
+               ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_NOERRNO | APLOG_STARTUP,
+                                        0, NULL, "%s", msg);
+       }
+       else {
+               ap_log_rerror(APLOG_MARK, APLOG_ERR | APLOG_NOERRNO | APLOG_STARTUP,
+                                        0, ctx->r, "%s", msg);
+       }
+}
+
+static int
+php_apache_disable_caching(ap_filter_t *f)
+{
+       /* Identify PHP scripts as non-cacheable, thus preventing 
+        * Apache from sending a 304 status when the browser sends
+        * If-Modified-Since header.
+        */
+       f->r->no_local_copy = 1;
+       
+       return OK;
+}
+
+extern zend_module_entry php_apache_module;
+
+static int php_apache2_startup(sapi_module_struct *sapi_module)
+{
+       if (php_module_startup(sapi_module, &php_apache_module, 1)==FAILURE) {
+               return FAILURE;
+       }
+       return SUCCESS;
+}
+
+static sapi_module_struct apache2_sapi_module = {
+       "apache2hook",
+       "Apache 2.0 Hook",
+
+       php_apache2_startup,                                            /* startup */
+       php_module_shutdown_wrapper,                    /* shutdown */
+
+       NULL,                                                                   /* activate */
+       NULL,                                                                   /* deactivate */
+
+       php_apache_sapi_ub_write,                               /* unbuffered write */
+       php_apache_sapi_flush,                                  /* flush */
+       php_apache_sapi_get_stat,                                               /* get uid */
+       php_apache_sapi_getenv,                                 /* getenv */
+
+       php_error,                                                              /* error handler */
+
+       php_apache_sapi_header_handler,                 /* header handler */
+       php_apache_sapi_send_headers,                   /* send headers handler */
+       NULL,                                                                   /* send header handler */
+
+       php_apache_sapi_read_post,                              /* read POST data */
+       php_apache_sapi_read_cookies,                   /* read Cookies */
+
+       php_apache_sapi_register_variables,
+       php_apache_sapi_log_message,                    /* Log message */
+
+       STANDARD_SAPI_MODULE_PROPERTIES
+};
+
+static apr_status_t
+php_apache_server_shutdown(void *tmp)
+{
+       apache2_sapi_module.shutdown(&apache2_sapi_module);
+       sapi_shutdown();
+#ifdef ZTS
+       tsrm_shutdown();
+#endif
+       return APR_SUCCESS;
+}
+
+static void php_apache_add_version(apr_pool_t *p)
+{
+       TSRMLS_FETCH();
+       if (PG(expose_php)) {
+               ap_add_version_component(p, "PhP/" PHP_VERSION);
+       }
+}
+
+static int php_pre_config(apr_pool_t *pconf, apr_pool_t *plog, apr_pool_t *ptemp)
+{
+#ifndef ZTS
+       int threaded_mpm;
+
+       ap_mpm_query(AP_MPMQ_IS_THREADED, &threaded_mpm);
+       if(threaded_mpm) {
+               ap_log_error(APLOG_MARK, APLOG_CRIT, 0, 0, "Apache is running a threaded MPM, but your PHP Module is not compiled to be threadsafe.  You need to recompile PHP.");
+               return DONE;
+       }
+#endif
+    /* When this is NULL, apache won't override the hard-coded default
+     * php.ini path setting. */
+    apache2_php_ini_path_override = NULL;
+    return OK;
+}
+
+static int
+php_apache_server_startup(apr_pool_t *pconf, apr_pool_t *plog,
+                          apr_pool_t *ptemp, server_rec *s)
+{
+       void *data = NULL;
+       const char *userdata_key = "apache2hook_post_config";
+
+       /* Apache will load, unload and then reload a DSO module. This
+        * prevents us from starting PHP until the second load. */
+       apr_pool_userdata_get(&data, userdata_key, s->process->pool);
+       if (data == NULL) {
+               /* We must use set() here and *not* setn(), otherwise the
+                * static string pointed to by userdata_key will be mapped
+                * to a different location when the DSO is reloaded and the
+                * pointers won't match, causing get() to return NULL when
+                * we expected it to return non-NULL. */
+               apr_pool_userdata_set((const void *)1, userdata_key,
+                                                         apr_pool_cleanup_null, s->process->pool);
+               return OK;
+       }
+
+       /* Set up our overridden path. */
+       if (apache2_php_ini_path_override) {
+               apache2_sapi_module.php_ini_path_override = apache2_php_ini_path_override;
+       }
+#ifdef ZTS
+       tsrm_startup(1, 1, 0, NULL);
+#endif
+       sapi_startup(&apache2_sapi_module);
+       apache2_sapi_module.startup(&apache2_sapi_module);
+       apr_pool_cleanup_register(pconf, NULL, php_apache_server_shutdown, apr_pool_cleanup_null);
+       php_apache_add_version(pconf);
+
+       return OK;
+}
+
+static void php_add_filter(request_rec *r, ap_filter_t *f)
+{
+       int output = (f == r->output_filters);
+
+       /* for those who still have Set*Filter PHP configured */
+       while (f) {
+               if (strcmp(f->frec->name, "PHP") == 0) {
+                       ap_log_error(APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO,
+                                    0, r->server,
+                                    "\"Set%sFilter PHP\" already configured for %s",
+                                    output ? "Output" : "Input", r->uri);
+                       return;
+               }
+               f = f->next;
+       }
+
+       if (output) {
+               ap_add_output_filter("PHP", NULL, r, r->connection);
+       } else {
+               ap_add_input_filter("PHP", NULL, r, r->connection);
+       }
+}
+
+static apr_status_t php_server_context_cleanup(void *data_)
+{
+       void **data = data_;
+       *data = NULL;
+       return APR_SUCCESS;
+}
+
+static int php_handler(request_rec *r)
+{
+       int content_type_len = strlen("application/x-httpd-php");
+       const char *auth;
+       php_struct *ctx;
+    zend_file_handle zfd;
+       TSRMLS_FETCH();
+
+    if (!r->content_type) {
+        return DECLINED;
+    }
+    if (strncmp(r->handler, "application/x-httpd-php", content_type_len -1))  {
+        return DECLINED;
+    }
+
+    r->allowed |= (AP_METHOD_BIT << M_GET);
+    r->allowed |= (AP_METHOD_BIT << M_POST);
+    if (r->method_number != M_GET && r->method_number != M_POST ) {
+        return DECLINED;
+    }
+
+    /* XXX not sure if we need this */
+    if (r->finfo.filetype == 0) {
+        ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
+                "File does not exist: %s", r->filename);
+        return HTTP_NOT_FOUND;
+    }
+    
+       /* Initialize filter context */
+       SG(server_context) = ctx = apr_pcalloc(r->pool, sizeof(*ctx));
+
+       /* register a cleanup so we clear out the SG(server_context)
+        * after each request. Note: We pass in the pointer to the
+        * server_context in case this is handled by a different thread. */
+       apr_pool_cleanup_register(r->pool, (void *)&SG(server_context),
+                                                         php_server_context_cleanup,
+                                                         apr_pool_cleanup_null);
+
+       ap_add_common_vars(r);
+       ap_add_cgi_vars(r);
+
+       SG(sapi_headers).http_response_code = 200;
+       SG(request_info).content_type = apr_table_get(r->headers_in, "Content-Type");
+       SG(request_info).query_string = apr_pstrdup(r->pool, r->args);
+       SG(request_info).request_method = r->method;
+       SG(request_info).request_uri = apr_pstrdup(r->pool, r->uri);
+       r->no_local_copy = 1;
+       r->content_type = apr_pstrdup(r->pool, sapi_get_default_content_type(TSRMLS_C));
+    /*
+     * XXX handle POST data
+     */
+    SG(request_info).post_data = NULL;
+    SG(request_info).post_data_length = 0;
+    /*
+       SG(request_info).post_data = ctx->post_data;
+       SG(request_info).post_data_length = ctx->post_len;
+    */
+       apr_table_unset(r->headers_out, "Content-Length");
+       apr_table_unset(r->headers_out, "Last-Modified");
+       apr_table_unset(r->headers_out, "Expires");
+       apr_table_unset(r->headers_out, "ETag");
+       apr_table_unset(r->headers_in, "Connection");
+       if (!PG(safe_mode)) {
+               auth = apr_table_get(r->headers_in, "Authorization");
+               php_handle_auth_data(auth TSRMLS_CC);
+       } else {
+               SG(request_info).auth_user = NULL;
+               SG(request_info).auth_password = NULL;
+       }
+       /* setup standard CGI variables */
+       ctx = SG(server_context);
+       if (ctx == NULL) {
+               ap_log_rerror(APLOG_MARK, APLOG_ERR|APLOG_NOERRNO, 0, r,
+                                        "php failed to get server context");
+        return HTTP_INTERNAL_SERVER_ERROR;
+       }
+
+    ctx->r = r;
+    ctx->c = r->connection;
+
+       php_request_startup(TSRMLS_C);
+
+    ctx->bb = apr_brigade_create(r->pool, ctx->c->bucket_alloc);
+
+    zfd.type = ZEND_HANDLE_FILENAME;
+       zfd.filename = r->filename;
+       zfd.free_filename = 0;
+       zfd.opened_path = NULL;
+       php_execute_script(&zfd TSRMLS_CC);
+#if MEMORY_LIMIT
+       {
+        char *mem_usage;
+
+        mem_usage = apr_psprintf(r->pool, "%u", AG(allocated_memory_peak));
+        AG(allocated_memory_peak) = 0;
+        apr_table_set(r->notes, "mod_php_memory_usage", mem_usage);
+    }
+#endif
+
+       php_request_shutdown(NULL);
+/*
+ * handled by APR
+       if (SG(request_info).query_string) {
+               free(SG(request_info).query_string);
+       }
+       if (SG(request_info).request_uri) {
+               free(SG(request_info).request_uri);
+       }
+*/
+    APR_BRIGADE_INSERT_TAIL(ctx->bb, apr_bucket_eos_create(ctx->c->bucket_alloc));
+    r->status = SG(sapi_headers).http_response_code;
+    return ap_pass_brigade( r->output_filters, ctx->bb);
+/*
+ * XXX: check.. how do we set the response code ?
+    return SG(sapi_headers).http_response_code;
+ */
+
+}
+static void php_register_hook(apr_pool_t *p)
+{
+       ap_hook_pre_config(php_pre_config, NULL, NULL, APR_HOOK_MIDDLE);
+       ap_hook_post_config(php_apache_server_startup, NULL, NULL, APR_HOOK_MIDDLE);
+    /*
+       ap_hook_insert_filter(php_insert_filter, NULL, NULL, APR_HOOK_MIDDLE);
+       ap_hook_post_read_request(php_post_read_request, NULL, NULL, APR_HOOK_MIDDLE);
+    */
+    ap_hook_handler(php_handler, NULL, NULL, APR_HOOK_MIDDLE);
+    /*
+       ap_register_output_filter("PHP", php_output_filter, php_apache_disable_caching, AP_FTYPE_RESOURCE);
+       ap_register_input_filter("PHP", php_input_filter, php_apache_disable_caching, AP_FTYPE_RESOURCE);
+    */
+}
+
+AP_MODULE_DECLARE_DATA module php4_module = {
+       STANDARD20_MODULE_STUFF,
+       create_php_config,              /* create per-directory config structure */
+       merge_php_config,               /* merge per-directory config structures */
+       NULL,                                   /* create per-server config structure */
+       NULL,                                   /* merge per-server config structures */
+       php_dir_cmds,                   /* command apr_table_t */
+       php_register_hook               /* register hooks */
+};
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: sw=4 ts=4 fdm=marker
+ * vim<600: sw=4 ts=4
+ */