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/*-*- mode: C; tab-width:4 -*-*/
#include <stdlib.h>
#include "php.h"
#include "php_java.h"
#include "java_bridge.h"
#include <jni.h>
/* miscellaneous */
#include <stdio.h>
#include <assert.h>
/* strings */
#include <string.h>
ZEND_DECLARE_MODULE_GLOBALS(java)
static jobjectArray php_java_makeArray(int argc, pval** argv TSRMLS_DC);
static jobject php_java_makeObject(pval* arg TSRMLS_DC);
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;
}
void php_java_invoke(char*name, jobject object, int arg_count, zval**arguments, pval*presult TSRMLS_DC)
{
proxyenv *jenv = JG(jenv);
jlong result = (jlong)(long)presult;
jstring method = (*jenv)->NewStringUTF(jenv, name);
assert(method); if(!method) exit(6);
(*jenv)->Invoke(jenv, JG(php_reflect), JG(invoke),
object, method,
php_java_makeArray(arg_count, arguments TSRMLS_CC), result);
}
void php_java_call_function_handler(INTERNAL_FUNCTION_PARAMETERS, char*name, short constructor, short createInstance, pval *object, int arg_count, zval**arguments)
{
proxyenv *jenv;
jlong result = 0;
/* check if we're initialized */
jenv = JG(jenv);
if(!jenv) {
php_error(E_ERROR, "java not initialized");
return;
}
if (constructor) {
/* construct a Java object:
First argument is the class name. Any additional arguments will
be treated as constructor parameters. */
jstring className;
result = (jlong)(long)object;
if (ZEND_NUM_ARGS() < 1) {
php_error(E_ERROR, "Missing classname in new java() call");
return;
}
className=(*jenv)->NewStringUTF(jenv, Z_STRVAL_P(arguments[0]));
assert(className);
/* create a new object */
(*jenv)->CreateObject(jenv, JG(php_reflect), JG(co),
className, createInstance?JNI_TRUE:JNI_FALSE,
php_java_makeArray(arg_count-1, arguments+1 TSRMLS_CC), result);
(*jenv)->DeleteLocalRef(jenv, className);
} else {
pval **handle;
int type;
jobject obj;
jstring method;
zend_hash_index_find(Z_OBJPROP_P(object), 0, (void**) &handle);
obj = zend_list_find(Z_LVAL_PP(handle), &type);
method = (*jenv)->NewStringUTF(jenv, name);
result = (jlong)(long)return_value;
/* invoke a method on the given object */
(*jenv)->Invoke(jenv, JG(php_reflect), JG(invoke),
obj, method, php_java_makeArray(arg_count, arguments TSRMLS_CC), result);
(*jenv)->DeleteLocalRef(jenv, method);
}
checkError((pval*)(long)result TSRMLS_CC);
}
static jobject php_java_makeObject(pval* arg TSRMLS_DC)
{
proxyenv *jenv = JG(jenv);
jobject result;
pval **handle;
int type;
jmethodID makeArg;
jclass hashClass;
switch (Z_TYPE_P(arg)) {
case IS_STRING:
result=(*jenv)->NewByteArray(jenv, Z_STRLEN_P(arg));
(*jenv)->SetByteArrayRegion(jenv, (jbyteArray)result, 0,
Z_STRLEN_P(arg), Z_STRVAL_P(arg));
break;
case IS_OBJECT:
zend_hash_index_find(Z_OBJPROP_P(arg), 0, (void*)&handle);
result = zend_list_find(Z_LVAL_PP(handle), &type);
break;
case IS_BOOL:
makeArg = (*jenv)->GetMethodID(jenv, JG(reflect_class), "MakeArg",
"(Z)Ljava/lang/Object;");
result = (*jenv)->CallObjectMethod(1, jenv, JG(php_reflect), makeArg,
(jboolean)(Z_LVAL_P(arg)));
break;
case IS_LONG:
makeArg = (*jenv)->GetMethodID(jenv, JG(reflect_class), "MakeArg",
"(J)Ljava/lang/Object;");
result = (*jenv)->CallObjectMethod(1, jenv, JG(php_reflect), makeArg,
(jlong)(Z_LVAL_P(arg)));
break;
case IS_DOUBLE:
makeArg = (*jenv)->GetMethodID(jenv, JG(reflect_class), "MakeArg",
"(D)Ljava/lang/Object;");
result = (*jenv)->CallObjectMethod(1, jenv, JG(php_reflect), makeArg,
(jdouble)(Z_DVAL_P(arg)));
break;
case IS_ARRAY:
{
jobject jkey, jval;
zval **value;
zval key;
char *string_key;
ulong num_key;
jobject jold;
jmethodID put, init;
hashClass = (*jenv)->FindClass(jenv, "java/util/Hashtable");
init = (*jenv)->GetMethodID(jenv, hashClass, "<init>", "()V");
result = (*jenv)->NewObject(0, jenv, hashClass, init);
put = (*jenv)->GetMethodID(jenv, hashClass, "put",
"(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
/* 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) {
jval = php_java_makeObject(*value TSRMLS_CC);
switch (zend_hash_get_current_key(Z_ARRVAL_P(arg), &string_key, &num_key, 0)) {
case HASH_KEY_IS_STRING:
Z_TYPE(key) = IS_STRING;
Z_STRVAL(key) = string_key;
Z_STRLEN(key) = strlen(string_key);
jkey = php_java_makeObject(&key TSRMLS_CC);
break;
case HASH_KEY_IS_LONG:
Z_TYPE(key) = IS_LONG;
Z_LVAL(key) = num_key;
jkey = php_java_makeObject(&key TSRMLS_CC);
break;
default: /* HASH_KEY_NON_EXISTANT */
jkey = 0;
}
jold = (*jenv)->CallObjectMethod(2, jenv, result, put,
jkey, jval);
if (Z_TYPE_PP(value) != IS_OBJECT) (*jenv)->DeleteLocalRef(jenv, jval);
zend_hash_move_forward(Z_ARRVAL_P(arg));
}
break;
}
default:
result=0;
}
return result;
}
static jobjectArray php_java_makeArray(int argc, pval** argv TSRMLS_DC)
{
jobjectArray result;
jobject arg;
int i;
proxyenv *jenv = JG(jenv);
jclass objectClass = (*jenv)->FindClass(jenv, "java/lang/Object");
assert(objectClass);
result = (*jenv)->NewObjectArray(jenv, argc, objectClass, 0);
assert(result);
for (i=0; i<argc; i++) {
arg = php_java_makeObject(argv[i] TSRMLS_CC);
(*jenv)->SetObjectArrayElement(jenv, result, i, arg);
if (Z_TYPE_P(argv[i]) != IS_OBJECT) (*jenv)->DeleteLocalRef(jenv, arg);
}
return result;
}
static short
php_java_getset_property (char* name, pval* object, jobjectArray value, zval *presult TSRMLS_DC)
{
jlong result = 0;
pval **pobject;
jobject obj;
int type;
/* get the property name */
jstring propName;
proxyenv *jenv;
jenv = JG(jenv);
propName = (*jenv)->NewStringUTF(jenv, name);
/* get the object */
zend_hash_index_find(Z_OBJPROP_P(object),
0, (void **) &pobject);
obj = zend_list_find(Z_LVAL_PP(pobject), &type);
result = (jlong)(long) presult;
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)->GetSetProp(jenv, JG(php_reflect), JG(gsp), obj, propName, value, result);
}
(*jenv)->DeleteLocalRef(jenv, propName);
}
/**
* php_java_get_property_handler
*/
short php_java_get_property_handler(char*name, zval *object, zval *presult TSRMLS_DC)
{
php_java_getset_property(name, object, 0, presult TSRMLS_CC);
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 TSRMLS_DC)
{
php_java_getset_property(name, object, php_java_makeArray(1, &value TSRMLS_CC), presult TSRMLS_CC);
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); */
}