/*-*- 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, short ignoreNonJava TSRMLS_DC);
static void writeArguments(int argc, pval** argv, short ignoreNonJava 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;
}
static short is_type (zval *pobj TSRMLS_DC) {
#ifdef ZEND_ENGINE_2
zend_class_entry *clazz = zend_get_class_entry(pobj TSRMLS_CC);
return clazz->builtin_functions == php_java_class_functions;
#else
extern void php_java_call_function_handler4(INTERNAL_FUNCTION_PARAMETERS, zend_property_reference *property_reference);
return pobj->type == IS_OBJECT && pobj->value.obj.ce->handle_function_call==php_java_call_function_handler4;
#endif
}
int java_get_jobject_from_object(pval*object, long *obj TSRMLS_DC)
{
pval **handle;
int n=-1;
if(is_type(object TSRMLS_CC))
n = zend_hash_index_find(Z_OBJPROP_P(object), 0, (void**) &handle);
if(n==-1) { *obj=0; return 0; }
*obj=**(long**)handle;
return 1;
}
void php_java_invoke(char*name, long object, int arg_count, zval**arguments, short ignoreNonJava, pval*presult TSRMLS_DC)
{
proxyenv *jenv = java_connect_to_server(TSRMLS_C);
(*jenv)->writeInvokeBegin(jenv, object, name, 0, 'I', (void*)presult);
writeArguments(arg_count, arguments, ignoreNonJava 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;
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;
}
if(strlen(name)>=4 && !strncmp(name, "mono", 4)) {
/* create a new mono object */
char *cname, *mname;
size_t clen;
jenv = java_connect_to_mono(TSRMLS_C);
if(!jenv) {ZVAL_NULL(object); return;}
cname = Z_STRVAL_P(arguments[0]);
clen = Z_STRLEN_P(arguments[0]);
mname = emalloc(clen+5);
assert(mname); if(!mname) {ZVAL_NULL(object); return;}
strcpy(mname, "cli.");
memcpy(mname+4,cname, clen);
(*jenv)->writeCreateObjectBegin(jenv, mname, clen+4, createInstance?'I':'C', (void*)result);
writeArguments(--arg_count, ++arguments, 0 TSRMLS_CC);
(*jenv)->writeCreateObjectEnd(jenv);
efree(mname);
}
else {
/* create a new java object */
jenv = java_connect_to_server(TSRMLS_C);
if(!jenv) {ZVAL_NULL(object); return;}
(*jenv)->writeCreateObjectBegin(jenv, Z_STRVAL_P(arguments[0]), Z_STRLEN_P(arguments[0]), createInstance?'I':'C', (void*)result);
writeArguments(--arg_count, ++arguments, 0 TSRMLS_CC);
(*jenv)->writeCreateObjectEnd(jenv);
}
} else {
long obj;
jenv = java_connect_to_server(TSRMLS_C);
if(!jenv) {ZVAL_NULL(object); return;}
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, 0 TSRMLS_CC);
(*jenv)->writeInvokeEnd(jenv);
}
checkError((pval*)result TSRMLS_CC);
}
static void writeArgument(pval* arg, short ignoreNonJava 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);
if(!ignoreNonJava && !result)
php_error(E_WARNING, "Argument is not (or does not contain) Java object(s).");
(*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;
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));
writeArgument(*value, ignoreNonJava TSRMLS_CC);
(*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);
writeArgument(*value, ignoreNonJava TSRMLS_CC);
(*jenv)->writePairEnd(jenv);
break;
default: /* HASH_KEY_NON_EXISTANT */
if(!wrote_begin) {
wrote_begin=1;
(*jenv)->writeCompositeBegin_a(jenv);
}
(*jenv)->writePairBegin(jenv);
writeArgument(*value, ignoreNonJava TSRMLS_CC);
(*jenv)->writePairEnd(jenv);
}
zend_hash_move_forward(Z_ARRVAL_P(arg));
}
if(!wrote_begin) (*jenv)->writeCompositeBegin_a(jenv);
(*jenv)->writeCompositeEnd(jenv);
break;
}
default:
(*jenv)->writeObject(jenv, 0);
}
}
static void writeArguments(int argc, pval** argv, short ignoreNonJava TSRMLS_DC)
{
int i;
for (i=0; i<argc; i++) {
writeArgument(argv[i], ignoreNonJava TSRMLS_CC);
}
}
/**
* php_java_get_property_handler
*/
short php_java_get_property_handler(char*name, zval *object, zval *presult)
{
long obj;
proxyenv *jenv;
TSRMLS_FETCH();
jenv = java_connect_to_server(TSRMLS_C);
if(!jenv) {ZVAL_NULL(presult); return FAILURE;}
/* get the object */
java_get_jobject_from_object(object, &obj TSRMLS_CC);
ZVAL_NULL(presult);
if (!obj) {
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;
proxyenv *jenv;
TSRMLS_FETCH();
jenv = java_connect_to_server(TSRMLS_C);
if(!jenv) {ZVAL_NULL(presult); return FAILURE; }
/* get the object */
java_get_jobject_from_object(object, &obj TSRMLS_CC);
ZVAL_NULL(presult);
if (!obj) {
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);
writeArgument(value, 0 TSRMLS_CC);
(*jenv)->writeInvokeEnd(jenv);
}
return checkError(presult TSRMLS_CC) ? FAILURE : SUCCESS;
}
#ifndef PHP_WRAPPER_H
#error must include php_wrapper.h
#endif
