initial checkin of mod_php (don't get too excited)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2558 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2006-09-07 20:00:23 +00:00
parent 086676f6e9
commit 3e6f072b29
9 changed files with 2378 additions and 0 deletions

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CFLAGS += -I/usr/local/include/php/TSRM -I/usr/local/include/php/main/ -I/usr/local/include/php/Zend/ -I/usr/local/include/php/
PHPMOD=freeswitch
all: depends $(MODNAME).$(DYNAMIC_LIB_EXTEN) $(PHPMOD).$(DYNAMIC_LIB_EXTEN)
depends:
%.o: %.c
$(CC) -fPIC $(CFLAGS) -c $< -o $@
reswig:
rm -f switch_swig_wrap.c config.m4 CREDITS *$(PHPMOD)*
swig -lswitch_swig.i -ignoremissing -DMULTIPLICITY -php -module $(PHPMOD) switch_swig.c
patch -p0 -i fix.diff
switch_swig_wrap.o: switch_swig_wrap.c
$(CC) -w $(CFLAGS) -c $< -o $@
$(PHPMOD).$(DYNAMIC_LIB_EXTEN): $(MODNAME).$(DYNAMIC_LIB_EXTEN) switch_swig_wrap.o switch_swig.o
$(CC) $(SOLINK) -o php_$(PHPMOD).$(DYNAMIC_LIB_EXTEN) switch_swig_wrap.o switch_swig.o $(LDFLAGS)
$(MODNAME).$(DYNAMIC_LIB_EXTEN): $(MODNAME).c $(MODNAME).o $(OBJS)
$(CC) -fPIC $(SOLINK) -o $(MODNAME).$(DYNAMIC_LIB_EXTEN) $(MODNAME).o $(OBJS) $(LDFLAGS)
clean:
rm -fr *.$(DYNAMIC_LIB_EXTEN) *.o *~
install:
cp -f $(MODNAME).$(DYNAMIC_LIB_EXTEN) $(PREFIX)/mod

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--- switch_swig_wrap.c 2006-09-07 14:16:42.000000000 -0400
+++ fix.c 2006-09-07 14:16:29.000000000 -0400
@@ -284,6 +284,7 @@
#include <string.h>
+#include "switch.h"
#ifdef __cplusplus
extern "C" {

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<?php
/* ----------------------------------------------------------------------------
* This file was automatically generated by SWIG (http://www.swig.org).
* Version 1.3.29
*
* This file is not intended to be easily readable and contains a number of
* coding conventions designed to improve portability and efficiency. Do not make
* changes to this file unless you know what you are doing--modify the SWIG
* interface file instead.
* ----------------------------------------------------------------------------- */
global $FREESWITCH_LOADED__;
if ($FREESWITCH_LOADED__) return;
$FREESWITCH_LOADED__ = true;
/* if our extension has not been loaded, do what we can */
if (!extension_loaded("php_freeswitch")) {
if (!dl("php_freeswitch.so")) return;
}
?>

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/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com>
*
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
*
* The Initial Developer of the Original Code is
* Anthony Minessale II <anthmct@yahoo.com>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Anthony Minessale II <anthmct@yahoo.com>
* Alex Leigh <php (at) postfin (dot) com>
*
*
* mod_php.c -- PHP Module
*
*/
#include <switch.h>
#include "php.h"
#include "php_variables.h"
#include "ext/standard/info.h"
#include "php_ini.h"
#include "php_globals.h"
#include "SAPI.h"
#include "php_main.h"
#include "php_version.h"
#include "TSRM.h"
#include "ext/standard/php_standard.h"
const char modname[] = "mod_php";
static int php_freeswitch_startup(sapi_module_struct *sapi_module)
{
return SUCCESS;
}
static int sapi_freeswitch_ub_write(const char *str, unsigned int str_length TSRMLS_DC)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, (char *)str);
return str_length;
}
/*
* sapi_freeswitch_header_handler: Add/update response headers with those provided by the PHP engine.
*/
static int sapi_freeswitch_header_handler(sapi_header_struct * sapi_header, sapi_headers_struct * sapi_headers TSRMLS_DC)
{
return 0;
}
/*
* sapi_freeswitch_send_headers: Transmit the headers to the client. This has the
* effect of starting the response under freeswitch.
*/
static int sapi_freeswitch_send_headers(sapi_headers_struct * sapi_headers TSRMLS_DC)
{
return SAPI_HEADER_SENT_SUCCESSFULLY;
}
static int sapi_freeswitch_read_post(char *buffer, uint count_bytes TSRMLS_DC)
{
return 0;
}
/*
* sapi_freeswitch_read_cookies: Return cookie information into PHP.
*/
static char *sapi_freeswitch_read_cookies(TSRMLS_D)
{
return NULL;
}
static void sapi_freeswitch_register_server_variables(zval * track_vars_array TSRMLS_DC)
{
}
static void freeswitch_log_message(char *message)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, message);
}
sapi_module_struct fs_sapi_module = {
"freeswitch", /* name */
"FreeSWITCH", /* pretty name */
php_freeswitch_startup, /* startup */
php_module_shutdown_wrapper, /* shutdown */
NULL, /* activate */
NULL, /* deactivate */
sapi_freeswitch_ub_write, /* unbuffered write */
NULL, /* flush */
NULL, /* get uid */
NULL, /* getenv */
php_error, /* error handler */
sapi_freeswitch_header_handler, /* header handler */
sapi_freeswitch_send_headers, /* send headers handler */
NULL, /* send header handler */
sapi_freeswitch_read_post, /* read POST data */
sapi_freeswitch_read_cookies, /* read Cookies */
sapi_freeswitch_register_server_variables, /* register server variables */
freeswitch_log_message, /* Log message */
NULL, /* Get request time */
NULL, /* Block interruptions */
NULL, /* Unblock interruptions */
STANDARD_SAPI_MODULE_PROPERTIES
};
typedef struct switch_php_obj {
switch_core_session_t *session;
int argc;
char *argv[129];
} switch_php_obj_t;
void freeswitch_error_handler(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args)
{
char *buffer;
int buffer_len;
TSRMLS_FETCH();
buffer_len = vspprintf(&buffer, PG(log_errors_max_len), format, args);
/* display/log the error if necessary */
if((EG(error_reporting) & type || (type & E_CORE)) && (PG(log_errors) || PG(display_errors))) {
char *error_type_str;
switch (type) {
case E_ERROR:
case E_CORE_ERROR:
case E_COMPILE_ERROR:
case E_USER_ERROR:
error_type_str = "Fatal error";
break;
case E_WARNING:
case E_CORE_WARNING:
case E_COMPILE_WARNING:
case E_USER_WARNING:
error_type_str = "Warning";
break;
case E_PARSE:
error_type_str = "Parse error";
break;
case E_NOTICE:
case E_USER_NOTICE:
error_type_str = "Notice";
break;
default:
error_type_str = "Unknown error";
break;
}
if(PG(log_errors)) {
char *log_buffer;
#ifdef PHP_WIN32
if(type == E_CORE_ERROR || type == E_CORE_WARNING) {
MessageBox(NULL, buffer, error_type_str, MB_OK|ZEND_SERVICE_MB_STYLE);
}
#endif
spprintf(&log_buffer, 0, "PHP %s: %s in %s on line %d", error_type_str, buffer, error_filename, error_lineno);
php_log_err(log_buffer TSRMLS_CC);
efree(log_buffer);
}
if(PG(display_errors)) {
//char *prepend_string = INI_STR("error_prepend_string");
char *append_string = INI_STR("error_append_string");
//char *error_format = "%s\n%s: %s in %s on line %d\n%s";
switch_log_printf(SWITCH_CHANNEL_ID_LOG_CLEAN, (char *) error_filename, buffer, error_lineno, SWITCH_LOG_DEBUG, STR_PRINT(append_string));
}
}
/* Bail out if we can't recover */
switch(type) {
case E_CORE_ERROR:
case E_ERROR:
/*case E_PARSE: the parser would return 1 (failure), we can bail out nicely */
case E_COMPILE_ERROR:
case E_USER_ERROR:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "\nPHP: %s exiting\n", error_filename);
EG(exit_status) = 255;
#if MEMORY_LIMIT
/* restore memory limit */
AG(memory_limit) = PG(memory_limit);
#endif
efree(buffer);
zend_bailout();
return;
break;
}
/* Log if necessary */
if(PG(track_errors) && EG(active_symbol_table)) {
pval *tmp;
ALLOC_ZVAL(tmp);
INIT_PZVAL(tmp);
Z_STRVAL_P(tmp) = (char *) estrndup(buffer, buffer_len);
Z_STRLEN_P(tmp) = buffer_len;
Z_TYPE_P(tmp) = IS_STRING;
zend_hash_update(EG(active_symbol_table), "php_errormsg", sizeof("php_errormsg"), (void **) & tmp, sizeof(pval *), NULL);
}
efree(buffer);
}
static void freeswitch_request_ctor(switch_php_obj_t *request_context TSRMLS_DC)
{
/* ast_register_string_constant("JELLO", "FISH"); */
zend_error_cb = freeswitch_error_handler;
SG(request_info).argc = request_context->argc;
SG(request_info).argv = request_context->argv;
SG(request_info).path_translated = estrdup(request_context->argv[0]);
}
static void freeswitch_request_dtor(switch_php_obj_t *request_context TSRMLS_DC)
{
efree(SG(request_info).path_translated);
}
int freeswitch_module_main(switch_php_obj_t *request_context TSRMLS_DC)
{
int retval;
zend_file_handle file_handle;
if(php_request_startup(TSRMLS_C) == FAILURE) {
return FAILURE;
}
file_handle.type = ZEND_HANDLE_FILENAME;
file_handle.filename = SG(request_info).path_translated;
file_handle.free_filename = 0;
file_handle.opened_path = NULL;
retval = php_execute_script(&file_handle TSRMLS_CC);
php_request_shutdown(NULL);
return retval;
}
static void php_function(switch_core_session_t *session, char *data)
{
char *uuid = switch_core_session_get_uuid(session);
switch_php_obj_t *request_context;
uint32_t ulen = strlen(uuid);
uint32_t len = strlen((char *) data) + ulen + 2;
char *mydata = switch_core_session_alloc(session, len);
switch_copy_string(mydata, uuid, len);
snprintf(mydata + ulen, len - ulen, " %s", data);
TSRMLS_FETCH();
request_context = (switch_php_obj_t *) switch_core_session_alloc(session, sizeof(*request_context));
request_context->session = session;
if(switch_strlen_zero(data)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Invalid Params\n");
return;
}
request_context->argc = switch_separate_string(mydata, ' ',
request_context->argv,
(sizeof(request_context->argv) / sizeof(request_context->argv[0])));
SG(server_context) = request_context;
freeswitch_request_ctor(request_context TSRMLS_CC);
freeswitch_module_main(request_context TSRMLS_CC);
freeswitch_request_dtor(request_context TSRMLS_CC);
/*
* This call is ostensibly provided to free the memory from PHP/TSRM when
* the thread terminated, but, it leaks a structure in some hash list
* according to the developers. Not calling this will leak the entire
* interpreter, around 100k, but calling it and then terminating the
* thread will leak the struct (around a k). The only answer with the
* current TSRM implementation is to reuse the threads that allocate TSRM
* resources.
*/
/* ts_free_thread(); */
}
static const switch_application_interface_t php_application_interface = {
/*.interface_name */ "php",
/*.application_function */ php_function
};
static switch_loadable_module_interface_t php_module_interface = {
/*.module_name */ modname,
/*.endpoint_interface */ NULL,
/*.timer_interface */ NULL,
/*.dialplan_interface */ NULL,
/*.codec_interface */ NULL,
/*.application_interface */ &php_application_interface,
/*.api_interface */ NULL,
/*.file_interface */ NULL,
/*.speech_interface */ NULL,
/*.directory_interface */ NULL
};
SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_module_interface_t **module_interface, char *filename)
{
/* connect my internal structure to the blank pointer passed to me */
*module_interface = &php_module_interface;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Hello World!\n");
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;
}
/*
Called when the system shuts down
SWITCH_MOD_DECLARE(switch_status) switch_module_shutdown(void)
{
return SWITCH_STATUS_SUCCESS;
}
*/
/*
If it exists, this is called in it's own thread when the module-load completes
SWITCH_MOD_DECLARE(switch_status) switch_module_shutdown(void)
{
return SWITCH_STATUS_SUCCESS;
}
*/

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/* ----------------------------------------------------------------------------
* This file was automatically generated by SWIG (http://www.swig.org).
* Version 1.3.29
*
* This file is not intended to be easily readable and contains a number of
* coding conventions designed to improve portability and efficiency. Do not make
* changes to this file unless you know what you are doing--modify the SWIG
* interface file instead.
* ----------------------------------------------------------------------------- */
/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997, 1998, 1999, 2000, 2001 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: |
| |
+----------------------------------------------------------------------+
*/
#ifndef PHP_FREESWITCH_H
#define PHP_FREESWITCH_H
extern zend_module_entry freeswitch_module_entry;
#define phpext_freeswitch_ptr &freeswitch_module_entry
#ifdef PHP_WIN32
# define PHP_FREESWITCH_API __declspec(dllexport)
#else
# define PHP_FREESWITCH_API
#endif
#ifdef ZTS
#include "TSRM.h"
#endif
PHP_MINIT_FUNCTION(freeswitch);
PHP_MSHUTDOWN_FUNCTION(freeswitch);
PHP_RINIT_FUNCTION(freeswitch);
PHP_RSHUTDOWN_FUNCTION(freeswitch);
PHP_MINFO_FUNCTION(freeswitch);
ZEND_NAMED_FUNCTION(_wrap_fs_core_set_globals);
ZEND_NAMED_FUNCTION(_wrap_fs_core_init);
ZEND_NAMED_FUNCTION(_wrap_fs_core_destroy);
ZEND_NAMED_FUNCTION(_wrap_fs_loadable_module_init);
ZEND_NAMED_FUNCTION(_wrap_fs_loadable_module_shutdown);
ZEND_NAMED_FUNCTION(_wrap_fs_console_loop);
ZEND_NAMED_FUNCTION(_wrap_fs_console_log);
ZEND_NAMED_FUNCTION(_wrap_fs_console_clean);
ZEND_NAMED_FUNCTION(_wrap_fs_core_session_locate);
ZEND_NAMED_FUNCTION(_wrap_fs_channel_answer);
ZEND_NAMED_FUNCTION(_wrap_fs_channel_pre_answer);
ZEND_NAMED_FUNCTION(_wrap_fs_channel_hangup);
ZEND_NAMED_FUNCTION(_wrap_fs_channel_set_variable);
ZEND_NAMED_FUNCTION(_wrap_fs_channel_get_variable);
ZEND_NAMED_FUNCTION(_wrap_fs_channel_set_state);
ZEND_NAMED_FUNCTION(_wrap_fs_ivr_play_file);
#endif /* PHP_FREESWITCH_H */

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#include <switch.h>
#ifdef __ICC
#pragma warning (disable:1418)
#endif
#ifdef _MSC_VER
#include <php.h>
#pragma comment(lib, PHP_LIB)
#endif
void fs_core_set_globals(void)
{
switch_core_set_globals();
}
int fs_core_init(char *path)
{
switch_status_t status;
const char *err = NULL;
if (switch_strlen_zero(path)) {
path = NULL;
}
status = switch_core_init(path, &err);
return status == SWITCH_STATUS_SUCCESS ? 1 : 0;
}
int fs_core_destroy(void)
{
switch_status_t status;
status = switch_core_destroy();
return status == SWITCH_STATUS_SUCCESS ? 1 : 0;
}
int fs_loadable_module_init(void)
{
return switch_loadable_module_init() == SWITCH_STATUS_SUCCESS ? 1 : 0;
}
int fs_loadable_module_shutdown(void)
{
switch_loadable_module_shutdown();
return 1;
}
int fs_console_loop(void)
{
switch_console_loop();
return 0;
}
void fs_console_log(char *msg)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, msg);
}
void fs_console_clean(char *msg)
{
switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_DEBUG, msg);
}
switch_core_session_t *fs_core_session_locate(char *uuid)
{
return switch_core_session_locate(uuid);
}
void fs_channel_answer(switch_core_session_t *session)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_channel_answer(channel);
}
void fs_channel_pre_answer(switch_core_session_t *session)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_channel_pre_answer(channel);
}
void fs_channel_hangup(switch_core_session_t *session, char *cause)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_channel_hangup(channel, switch_channel_str2cause(cause));
}
void fs_channel_set_variable(switch_core_session_t *session, char *var, char *val)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_channel_set_variable(channel, var, val);
}
void fs_channel_get_variable(switch_core_session_t *session, char *var)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_channel_get_variable(channel, var);
}
void fs_channel_set_state(switch_core_session_t *session, char *state)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_channel_state_t fs_state = switch_channel_get_state(channel);
if ((fs_state = switch_channel_name_state(state)) < CS_HANGUP) {
switch_channel_set_state(channel, fs_state);
}
}
int fs_ivr_play_file(switch_core_session_t *session,
char *file,
char *timer_name,
switch_input_callback_function_t dtmf_callback,
void *buf,
unsigned int buflen)
{
switch_status_t status;
if (switch_strlen_zero(timer_name)) {
timer_name = NULL;
}
status = switch_ivr_play_file(session, NULL, file, timer_name, NULL, NULL, 0);
return status == SWITCH_STATUS_SUCCESS ? 1 : 0;
}

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%module fs_elmoscript
%{
#include "switch.h"
%}
%include "/usr/local/freeswitch/include/switch.h"

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<?
include("freeswitch.php");
fs_core_set_globals();
fs_core_init("");
fs_loadable_module_init();
fs_console_loop();
fs_core_destroy();
?>