/*-*- mode: C; tab-width:4 -*-*/
#include <stdlib.h>
#include "php_java.h"
#include "java_bridge.h"
/* miscellaneous */
#include <stdio.h>
#include <assert.h>
/* strings */
#include <string.h>
static void writeArgument(pval* arg TSRMLS_DC);
static void writeArguments(int argc, pval** argv TSRMLS_DC);
ZEND_EXTERN_MODULE_GLOBALS(java)
static short checkError(pval *value TSRMLS_DC)
{
#ifndef ZEND_ENGINE_2
if (Z_TYPE_P(value) == IS_EXCEPTION) {
php_error(E_WARNING, "%s", Z_STRVAL_P(value));
efree(Z_STRVAL_P(value));
ZVAL_FALSE(value);
return 1;
};
#endif
return 0;
}
int java_get_jobject_from_object(pval*object, long *obj TSRMLS_DC)
{
pval **handle;
int type, n;
n = zend_hash_index_find(Z_OBJPROP_P(object), 0, (void**) &handle);
if(n==-1) { *obj=0; return 0; }
*obj = (long)zend_list_find(Z_LVAL_PP(handle), &type);
return type;
}
void php_java_invoke(char*name, long object, int arg_count, zval**arguments, pval*presult TSRMLS_DC)
{
proxyenv *jenv = java_connect_to_server(TSRMLS_C);
long result = (long)presult;
(*jenv)->writeInvokeBegin(jenv, object, name, 0, 'I', (void*)presult);
writeArguments(arg_count, arguments TSRMLS_CC);
(*jenv)->writeInvokeEnd(jenv);
}
void php_java_call_function_handler(INTERNAL_FUNCTION_PARAMETERS, char*name, short constructor, short createInstance, pval *object, int arg_count, zval**arguments)
{
long result = 0;
proxyenv *jenv = java_connect_to_server(TSRMLS_C);
if(!jenv) {ZVAL_NULL(object); return;}
if (constructor) {
/* construct a Java object:
First argument is the class name. Any additional arguments will
be treated as constructor parameters. */
result = (long)object;
if (ZEND_NUM_ARGS() < 1) {
php_error(E_ERROR, "Missing classname in new java() call");
return;
}
/* create a new object */
(*jenv)->writeCreateObjectBegin(jenv, name, 0, createInstance, (void*)result);
writeArguments(arg_count, arguments TSRMLS_CC);
(*jenv)->writeCreateObjectEnd(jenv);
} else {
long obj;
java_get_jobject_from_object(object, &obj TSRMLS_CC);
assert(obj);
result = (long)return_value;
/* invoke a method on the given object */
(*jenv)->writeInvokeBegin(jenv, obj, name, 0, 'I', (void*)result);
writeArguments(arg_count, arguments TSRMLS_CC);
(*jenv)->writeInvokeEnd(jenv);
}
checkError((pval*)result TSRMLS_CC);
}
static void writeArgument(pval* arg TSRMLS_DC)
{
proxyenv *jenv = JG(jenv);
long result;
switch (Z_TYPE_P(arg)) {
case IS_STRING:
(*jenv)->writeString(jenv, Z_STRVAL_P(arg), Z_STRLEN_P(arg));
break;
case IS_OBJECT:
java_get_jobject_from_object(arg, &result TSRMLS_CC);
assert(result);
(*jenv)->writeObject(jenv, result);
break;
case IS_BOOL:
(*jenv)->writeBoolean(jenv, Z_LVAL_P(arg));
break;
case IS_LONG:
(*jenv)->writeLong(jenv, Z_LVAL_P(arg));
break;
case IS_DOUBLE:
(*jenv)->writeDouble(jenv, Z_DVAL_P(arg));
break;
case IS_ARRAY:
{
zval **value;
zval key;
char *string_key;
ulong num_key;
short wrote_begin=0;
/* Iterate through hash */
zend_hash_internal_pointer_reset(Z_ARRVAL_P(arg));
while(zend_hash_get_current_data(Z_ARRVAL_P(arg), (void**)&value) == SUCCESS) {
switch (zend_hash_get_current_key(Z_ARRVAL_P(arg), &string_key, &num_key, 0)) {
case HASH_KEY_IS_STRING:
if(!wrote_begin) {
wrote_begin=1;
(*jenv)->writeCompositeBegin_h(jenv);
}
(*jenv)->writePairBegin_s(jenv, string_key, strlen(string_key));
(*jenv)->writeObject(jenv, (long)*value);
(*jenv)->writePairEnd(jenv);
break;
case HASH_KEY_IS_LONG:
if(!wrote_begin) {
wrote_begin=1;
(*jenv)->writeCompositeBegin_h(jenv);
}
(*jenv)->writePairBegin_n(jenv, num_key);
(*jenv)->writeObject(jenv, (long)*value);
(*jenv)->writePairEnd(jenv);
break;
default: /* HASH_KEY_NON_EXISTANT */
if(!wrote_begin) {
wrote_begin=1;
(*jenv)->writeCompositeBegin_a(jenv);
}
(*jenv)->writeObject(jenv, (long)*value);
}
zend_hash_move_forward(Z_ARRVAL_P(arg));
}
if(wrote_begin) (*jenv)->writeCompositeEnd(jenv);
break;
}
}
}
static void writeArguments(int argc, pval** argv TSRMLS_DC)
{
long arg;
int i;
proxyenv *jenv = JG(jenv);
(*jenv)->writeCompositeBegin_a(jenv);
for (i=0; i<argc; i++) {
writeArgument(argv[i] TSRMLS_CC);
}
(*jenv)->writeCompositeEnd(jenv);
}
/**
* php_java_get_property_handler
*/
short php_java_get_property_handler(char*name, zval *object, zval *presult)
{
long obj, result = 0;
int type;
proxyenv *jenv;
TSRMLS_FETCH();
jenv = java_connect_to_server(TSRMLS_C);
if(!jenv) {ZVAL_NULL(presult); return FAILURE;}
/* get the object */
type = java_get_jobject_from_object(object, &obj TSRMLS_CC);
ZVAL_NULL(presult);
if (!obj || (type!=le_jobject)) {
php_error(E_ERROR,
"Attempt to access a Java property on a non-Java object");
} else {
/* invoke the method */
(*jenv)->writeInvokeBegin(jenv, obj, name, 0, 'P', (void*)presult);
(*jenv)->writeInvokeEnd(jenv);
}
return checkError(presult TSRMLS_CC) ? FAILURE : SUCCESS;
}
/**
* php_java_set_property_handler
*/
short php_java_set_property_handler(char*name, zval *object, zval *value, zval *presult)
{
long obj, result = 0;
int type;
proxyenv *jenv;
TSRMLS_FETCH();
jenv = java_connect_to_server(TSRMLS_C);
if(!jenv) {ZVAL_NULL(presult); return FAILURE; }
/* get the object */
type = java_get_jobject_from_object(object, &obj TSRMLS_CC);
ZVAL_NULL(presult);
if (!obj || (type!=le_jobject)) {
php_error(E_ERROR,
"Attempt to access a Java property on a non-Java object");
} else {
/* invoke the method */
(*jenv)->writeInvokeBegin(jenv, (long)object, name, 0, 'P', (void*)presult);
writeArgument(value TSRMLS_CC);
(*jenv)->writeInvokeEnd(jenv);
}
return checkError(presult TSRMLS_CC) ? FAILURE : SUCCESS;
}
/*
* delete the object we've allocated during setResultFromObject
*/
void php_java_destructor(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
// Disabled. In PHP 4 this was called *after* connection shutdown,
// which is much too late. The server part now does its own
// resource tracking.
/* void *jobject = (void *)rsrc->ptr; */
/* assert(JG(jenv)); */
/* if (JG(jenv)) (*JG(jenv))->DeleteGlobalRef(JG(jenv), jobject); */
}
#ifndef PHP_WRAPPER_H
#error must include php_wrapper.h
#endif
