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Java.inc
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<?php
# Copyright (C) 2003-2009 Jost Boekemeier.
# Distributed under the MIT license, see Options.inc for details.
# Customization examples:
# define ("JAVA_SERVLET", "User");
# define ("JAVA_SERVLET", "/MyWebApp/JavaBridge.phpjavabridge");
# define ("JAVA_HOSTS", "127.0.0.1:8787");
# define ("JAVA_PERSISTENT_SERVLET_CONNECTIONS", true);
# define ("JAVA_PREFER_VALUES", 1);
# define ("JAVA_DEBUG", true);
# define ("JAVA_PIPE_DIR", "/dev/shm");
if(!function_exists("java_get_base")) {
$version = phpversion();
if ((version_compare("5.3.0", $version, ">"))) {
1E512;
if ((version_compare("5.1.2", $version, ">"))) {
$msg = "<br><strong>PHP $version too old.</strong><br>\nPlease set the path to
a PHP 5.1.x executable, see php_exec in the WEB-INF/web.xml";
die($msg);
}
}
function java_get_base() {
$ar = get_required_files();
$arLen = sizeof($ar);
if($arLen>0) {
$thiz = $ar[$arLen-1];
return dirname($thiz);
} else {
return "java/";
}
}
$JAVA_BASE=java_get_base();
class java_RuntimeException extends Exception {};
class java_IOException extends Exception {};
class java_ConnectException extends java_IOException {};
class java_IllegalStateException extends java_RuntimeException {};
class java_IllegalArgumentException extends java_RuntimeException {
function __construct($ob) {
parent::__construct("illegal argument: ".gettype($ob));
}
};
function java_autoload_function5($x) {
$str=str_replace("_", ".", $x);
$client=__javaproxy_Client_getClient();
if(!($client->invokeMethod(0, "typeExists", array($str)))) return false;
$instance = "class ${x} extends Java {".
"static function type(\$sub=null){if(\$sub) \$sub='\$'.\$sub; return java('${str}'.\"\$sub\");}".
'function __construct() {$args = func_get_args();'.
'array_unshift($args, '."'$str'".'); parent::__construct($args);}}';
eval ("$instance");
return true;
}
function java_autoload_function($x) {
$idx = strrpos($x, "\\"); if (!$idx) return java_autoload_function5($x);
$str=str_replace("\\", ".", $x);
$client=__javaproxy_Client_getClient();
if(!($client->invokeMethod(0, "typeExists", array($str)))) return false;
$package = substr($x,0, $idx);
$name = substr($x, 1+$idx);
$instance = "namespace $package; class ${name} extends \\Java {".
"static function type(\$sub=null){if(\$sub) \$sub='\$'.\$sub;return \\java('${str}'.\"\$sub\");}".
'function __construct() {$args = func_get_args();'.
'array_unshift($args, '."'$str'".'); parent::__construct($args);}}';
eval ("$instance");
return true;
}
function java_autoload($libs=null) {
static $once = false;
if($once)
throw new java_IllegalStateException("java_autoload called more than once");
$once = true;
java_require($libs);
if(function_exists("spl_autoload_register")) {
spl_autoload_register("java_autoload_function");
} else {
function __autoload($x) {
return java_autoload_function($x);
}
}
}
function Java($name) {
static $classMap = array();
if(array_key_exists($name, $classMap)) return $classMap[$name];
return $classMap[$name]=new JavaClass($name);
}
function java_get_closure() {return java_closure_array(func_get_args());}
function java_wrap() {return java_closure_array(func_get_args());}
function java_get_values($arg) { return java_values($arg); }
function java_get_session() {return java_session_array(func_get_args());}
function java_get_context() {return java_context(); }
function java_get_server_name() { return java_server_name(); }
function java_isnull($value) { return is_null (java_values ($value)); }
function java_is_null($value) { return is_null (java_values ($value)); }
function java_istrue($value) { return (boolean)(java_values ($value)); }
function java_is_true($value) { return (boolean)(java_values ($value)); }
function java_isfalse($value) { return !(java_values ($value)); }
function java_is_false($value) { return !(java_values ($value)); }
function java_set_encoding($enc) { return java_set_file_encoding ($enc); }
function java_set_library_path($arg) { return java_require($arg); }
function java_defineHostFromInitialQuery($java_base) {
if($java_base!="java/") {
$url = parse_url($java_base);
if(isset($url["scheme"]) && ($url["scheme"]=="http")) {
$host = $url["host"];
$port = $url["port"];
$path = $url["path"];
define ("JAVA_HOSTS", "$host:$port");
$dir = dirname($path);
define ("JAVA_SERVLET", "$dir/JavaBridge.phpjavabridge");
return true;
}
}
return false;
}
define ("JAVA_PEAR_VERSION", "5.4.3");
if(!defined("JAVA_SEND_SIZE"))
define("JAVA_SEND_SIZE", 8192);
if(!defined("JAVA_RECV_SIZE"))
define("JAVA_RECV_SIZE", 8192);
if(!defined("JAVA_HOSTS")) {
if(!java_defineHostFromInitialQuery($JAVA_BASE)) {
if ($ini=get_cfg_var("java.hosts")) define("JAVA_HOSTS", $ini);
else define("JAVA_HOSTS", "127.0.0.1:8080");
}
}
if(!defined("JAVA_SERVLET")) {
if (!(($ini=get_cfg_var("java.servlet"))===false)) define("JAVA_SERVLET", $ini);
else define("JAVA_SERVLET", 1); // "Off"|0, "On"|1 or "User"
}
if(!defined("JAVA_LOG_LEVEL"))
if (!(($ini=get_cfg_var("java.log_level"))===false)) define("JAVA_LOG_LEVEL", (int)$ini);
else define("JAVA_LOG_LEVEL", null);
if(!defined("JAVA_PIPE_DIR")) {
if ($ini=get_cfg_var("java.pipe_dir")) define("JAVA_PIPE_DIR", $ini);
else
if (file_exists ("/dev/shm")) define("JAVA_PIPE_DIR", "/dev/shm" );
else if (PHP_OS==='SunOS') define("JAVA_PIPE_DIR", "/tmp"); # shared memory on Solaris
else define("JAVA_PIPE_DIR", null);
}
if (!defined("JAVA_PREFER_VALUES"))
if ($ini=get_cfg_var("java.prefer_values")) define("JAVA_PREFER_VALUES", $ini);
else define("JAVA_PREFER_VALUES", 0);
if(!defined("JAVA_DEBUG"))
if ($ini=get_cfg_var("java.debug")) define("JAVA_DEBUG", $ini);
else define("JAVA_DEBUG", false);
if(!defined("JAVA_PERSISTENT_SERVLET_CONNECTIONS"))
if ($ini=get_cfg_var("java.persistent_servlet_connections")) define("JAVA_PERSISTENT_SERVLET_CONNECTIONS", $ini);
else define("JAVA_PERSISTENT_SERVLET_CONNECTIONS", false);
class java_SimpleFactory {
public $client;
function java_SimpleFactory($client) {
$this->client = $client;
}
function getProxy($result, $signature, $exception, $wrap) {
if (false) { $signature = $signature; $wrap = $wrap; $exception = $exception; }
return $result;
}
function checkResult($result) {
if (false) $result = $result;
}
}
class java_ProxyFactory extends java_SimpleFactory {
function java_ProxyFactory($client) {
parent::java_SimpleFactory($client);
}
function create($result, $signature) {
return new java_JavaProxy($result, $signature);
}
function createInternal($proxy) {
return new java_InternalJava($proxy);
}
function getProxy($result, $signature, $exception, $wrap) {
if (false) { $exception = $exception; }
$proxy = $this->create($result, $signature);
if($wrap) $proxy = $this->createInternal($proxy);
return $proxy;
}
}
class java_ArrayProxyFactory extends java_ProxyFactory {
function java_ArrayProxyFactory($client) {
parent::java_ProxyFactory($client);
}
function create($result, $signature) {
return new java_ArrayProxy($result, $signature);
}
}
class java_IteratorProxyFactory extends java_ProxyFactory {
function java_IteratorProxyFactory($client) {
parent::java_ProxyFactory($client);
}
function create($result, $signature) {
return new java_IteratorProxy($result, $signature);
}
}
class java_ExceptionProxyFactory extends java_SimpleFactory {
function java_ExceptionProxyFactory($client) {
parent::java_SimpleFactory($client);
}
function create($result, $signature) {
return new java_ExceptionProxy($result, $signature);
}
function getProxy($result, $signature, $exception, $wrap) {
$proxy = $this->create($result, $signature);
if($wrap) $proxy = new java_InternalException($proxy, $exception);
return $proxy;
}
}
class java_ThrowExceptionProxyFactory extends java_ExceptionProxyFactory {
function java_ThrowExceptionProxyFactory($client) {
parent::java_ExceptionProxyFactory($client);
}
function getProxy($result, $signature, $exception, $wrap) {
if (false) { $wrap = $wrap; }
$proxy = $this->create($result, $signature);
$proxy = new java_InternalException($proxy, $exception);
return $proxy;
}
function checkResult($result) {
throw $result;
}
}
class java_CacheEntry {
public $fmt, $signature, $factory, $java;
public $resultVoid;
function java_CacheEntry($fmt, $signature, $factory, $resultVoid) {
$this->fmt = $fmt;
$this->signature = $signature;
$this->factory = $factory;
$this->resultVoid = $resultVoid;
}
}
class java_Arg {
public $client;
public $exception;
public $factory, $val;
public $signature;
function java_Arg($client) {
$this->client = $client;
$this->factory = $client->simpleFactory;
}
function linkResult(&$val) {
$this->val = &$val;
}
function setResult($val) {
$this->val = &$val;
}
function getResult($wrap) {
$rc = $this->factory->getProxy($this->val, $this->signature, $this->exception, $wrap);
$factory = $this->factory;
$this->factory = $this->client->simpleFactory;
$factory->checkResult($rc);
return $rc;
}
function setFactory($factory) {
$this->factory = $factory;
}
function setException($string) {
$this->exception = $string;
}
function setVoidSignature() {
$this->signature = "@V";
$key = $this->client->currentCacheKey;
if($key && $key[0]!='~') {
$this->client->currentArgumentsFormat[6]="3";
if(JAVA_DEBUG) {
echo "ignore further results:"; echo "\n";
}
if(JAVA_DEBUG) {
echo "updating cache $key, argformat: {$this->client->currentArgumentsFormat}, classType: {$this->signature}\n";
}
$cacheEntry = new java_CacheEntry($this->client->currentArgumentsFormat, $this->signature, $this->factory, true);
$this->client->methodCache[$key]=$cacheEntry;
}
}
function setSignature($signature) {
$this->signature = $signature;
$key = $this->client->currentCacheKey;
if($key && $key[0]!='~') {
if(JAVA_DEBUG) {
echo "updating cache $key, argformat: {$this->client->currentArgumentsFormat}, classType: {$this->signature}\n";
}
$cacheEntry = new java_CacheEntry($this->client->currentArgumentsFormat, $this->signature, $this->factory, false);
$this->client->methodCache[$key]=$cacheEntry;
}
}
}
class java_CompositeArg extends java_Arg {
public $parentArg;
public $idx;
public $type;
public $counter;
function java_CompositeArg($client, $type) {
parent::java_Arg($client);
$this->type = $type;
$this->val = array();
$this->counter = 0;
}
function setNextIndex() {
$this->idx = $this->counter++;
}
function setIndex($val) {
$this->idx = $val;
}
function linkResult(&$val) {
$this->val[$this->idx]=&$val;
}
function setResult($val) {
$this->val[$this->idx]=$this->factory->getProxy($val, $this->signature, $this->exception, true);
$this->factory = $this->client->simpleFactory;
}
}
class java_ApplyArg extends java_CompositeArg {
public $m, $p, $v, $n;
function java_ApplyArg($client, $type, $m, $p, $v, $n) {
parent::java_CompositeArg($client, $type);
$this->m = $m;
$this->p = $p;
$this->v = $v;
$this->n = $n;
}
}
class java_Client
{
public $RUNTIME;
public $result, $exception;
public $parser;
public $simpleArg, $compositeArg;
public $simpleFactory,
$proxyFactory, $iteratorProxyFacroty,
$arrayProxyFactory, $exceptionProxyFactory, $throwExceptionProxyFactory;
public $arg;
public $asyncCtx, $cancelProxyCreationCounter;
public $globalRef;
public $stack;
public $defaultCache = array(), $asyncCache = array(), $methodCache;
public $isAsync = 0;
public $currentCacheKey, $currentArgumentsFormat;
public $cachedJavaPrototype;
public $sendBuffer, $preparedToSendBuffer;
function java_Client() {
$this->RUNTIME = array();
$this->RUNTIME["NOTICE"]='***USE echo java_inspect(jVal) OR print_r(java_values(jVal)) TO SEE THE CONTENTS OF THIS JAVA OBJECT!***';
if(JAVA_PIPE_DIR && function_exists("posix_mkfifo"))
$this->RUNTIME['PIPE_DIR']=JAVA_PIPE_DIR;
else
$this->RUNTIME['PIPE_DIR']=null;
$this->parser = new java_Parser($this);
$this->protocol = new java_Protocol($this);
$this->simpleFactory = new java_SimpleFactory($this);
$this->proxyFactory = new java_ProxyFactory($this);
$this->arrayProxyFactory = new java_ArrayProxyFactory($this);
$this->iteratorProxyFactory = new java_IteratorProxyFactory($this);
$this->exceptionProxyFactory = new java_ExceptionProxyFactory($this);
$this->throwExceptionProxyFactory = new java_ThrowExceptionProxyFactory($this);
$this->cachedJavaPrototype=new java_JavaProxyProxy($this);
$this->simpleArg = new java_Arg($this);
$this->globalRef = new java_GlobalRef();
$this->asyncCtx = $this->cancelProxyCreationCounter = 0;
$this->methodCache = $this->defaultCache;
}
function read($size) {
return $this->protocol->read($size);
}
function setDefaultHandler() {
$this->methodCache = $this->defaultCache;
}
function setAsyncHandler() {
$this->methodCache = $this->asyncCache;
}
function handleRequests() {
do {
$tail_call = false;
$this->stack=array($this->arg=$this->simpleArg);
$this->idx = 0;
$this->parser->parse();
if((count($this->stack)) > 1) {
$arg = array_pop($this->stack);
$this->apply($arg);
$tail_call = 1;
} else {
$tail_call = 0;
}
$this->stack=null;
} while($tail_call);
return 1;
}
function getWrappedResult($wrap) {
return $this->simpleArg->getResult($wrap);
}
function getInternalResult() {
return $this->getWrappedResult(false);
}
function getResult() {
return $this->getWrappedResult(true);
}
function getProxyFactory($type) {
switch($type[0]) {
case 'E':
$factory = $this->exceptionProxyFactory;
break;
case 'C':
$factory = $this->iteratorProxyFactory;
break;
case 'A':
$factory = $this->arrayProxyFactory;
break;
case 'O':
$factory = $this->proxyFactory;
}
return $factory;
}
function link(&$arg, &$newArg) {
$arg->linkResult($newArg->val);
$newArg->parentArg = $arg;
}
function getExact($str) {
return hexdec($str);
}
function getInexact($str) {
$val = null;
sscanf($str, "%e", $val);
return $val;
}
function begin($name, $st) {
$arg = $this->arg;
switch($name[0]) {
case 'A':
$object = $this->globalRef->get($this->getExact($st['v']));
$newArg = new java_ApplyArg($this, 'A',
$this->parser->getData($st['m']),
$this->parser->getData($st['p']),
$object,
$this->getExact($st['n']));
$this->link($arg, $newArg);
array_push($this->stack, $this->arg = $newArg);
break;
case 'X':
$newArg = new java_CompositeArg($this, $st['t']);
$this->link($arg, $newArg);
array_push($this->stack, $this->arg = $newArg);
break;
case 'P':
if($arg->type=='H') {
$s = $st['t'];
if(JAVA_DEBUG) {echo "setresult prepare hash:"; echo sprintf("%s", $st['t']); echo "\n";}
if($s[0]=='N') {
$arg->setIndex($this->getExact($st['v']));
if(JAVA_DEBUG) {echo "setresult array: index:"; echo sprintf("%s", $st['v']); echo "\n";}
} else {
$arg->setIndex($this->parser->getData($st['v']));
if(JAVA_DEBUG) {echo "setresult hash: index:"; echo sprintf("%s", $this->parser->getData($st['v'])); echo "\n";}
}
} else {
$arg->setNextIndex();
}
break;
case 'S':
$arg->setResult($this->parser->getData($st['v']));
if(JAVA_DEBUG) {echo "setresult string:"; echo sprintf("%s", $this->parser->getData($st['v'])); echo "\n";}
break;
case 'B':
$s=$st['v'];
$arg->setResult($s[0]=='T');
if(JAVA_DEBUG) {echo "setresult bool:"; echo sprintf("%s", $st['v']); echo "\n";}
break;
case 'L':
$sign = $st['p'];
$val = $this->getExact($st['v']);
if($sign[0]=='A') $val*=-1;
$arg->setResult($val);
if(JAVA_DEBUG) {echo "setresult long:"; echo sprintf("%s, sign: %s", $st['v'], $st['p']); echo "\n";}
break;
case 'D':
$arg->setResult($this->getInexact($st['v']));
if(JAVA_DEBUG) {echo "setresult double:"; echo sprintf("%s", $st['v']); echo "\n";}
break;
case 'V':
if ($st['n']!='T') {
if(JAVA_DEBUG) {echo "setresult VOID:"; echo "\n";}
$arg->setVoidSignature();
}
case 'N':
$arg->setResult(null);
if(JAVA_DEBUG) {echo "setresult null\n"; }
break;
case 'F':
if(JAVA_DEBUG) {echo "comm. end\n"; }
break;
case 'O':
$arg->setFactory($this->getProxyFactory($st['p']));
$arg->setResult($this->asyncCtx=$this->getExact($st['v']));
if($st['n']!='T') $arg->setSignature($st['m']);
if(JAVA_DEBUG) {echo "setresult object:"; echo sprintf("%x", $this->asyncCtx); echo "\n";}
break;
case 'E':
$arg->setFactory($this->throwExceptionProxyFactory);
if(JAVA_DEBUG) {echo "setresult exception:"; echo sprintf("%x", $this->asyncCtx); echo "\n";}
$arg->setException($this->parser->getData($st['m']));
$arg->setResult($this->asyncCtx=$this->getExact($st['v']));
break;
default:
$this->parser->parserError();
}
}
function end($name) {
switch($name[0]) {
case 'X':
$frame = array_pop($this->stack);
$this->arg = $frame->parentArg;
break;
}
}
function createParserString() {
return new java_ParserString();
}
function writeArg($arg) {
if(is_string($arg)) {
$this->protocol->writeString($arg);
} else if(is_object($arg)) {
if (!$arg instanceof java_JavaType) throw new java_IllegalArgumentException($arg);
$this->protocol->writeObject($arg->__java);
return $arg;
} else if(is_null($arg)) {
$this->protocol->writeObject(null);
} else if(is_bool($arg)) {
$this->protocol->writeBoolean($arg);
} else if(is_integer($arg)) {
$this->protocol->writeLong($arg);
} else if(is_float($arg)) {
$this->protocol->writeDouble($arg);
} else if(is_array($arg)) {
$wrote_begin=false;
foreach($arg as $key=>$val) {
if(is_string($key)) {
if(!$wrote_begin) {
$wrote_begin=1;
$this->protocol->writeCompositeBegin_h();
}
$this->protocol->writePairBegin_s($key);
$this->writeArg($val);
$this->protocol->writePairEnd();
} else {
if(!$wrote_begin) {
$wrote_begin=1;
$this->protocol->writeCompositeBegin_h();
}
$this->protocol->writePairBegin_n($key);
$this->writeArg($val);
$this->protocol->writePairEnd();
}
}
if(!$wrote_begin) {
$this->protocol->writeCompositeBegin_a();
}
$this->protocol->writeCompositeEnd();
}
return null;
}
function writeArgs($args) {
$n = count($args);
for($i=0; $i<$n; $i++) {
$this->writeArg($args[$i]);
}
}
function createObject($name, $args) {
$this->protocol->createObjectBegin($name);
$this->writeArgs($args);
$this->protocol->createObjectEnd();
$val = $this->getInternalResult();
return $val;
}
function referenceObject($name, $args) {
$this->protocol->referenceBegin($name);
$this->writeArgs($args);
$this->protocol->referenceEnd();
$val = $this->getInternalResult();
return $val;
}
function getProperty($object, $property) {
$this->protocol->propertyAccessBegin($object, $property);
$this->protocol->propertyAccessEnd();
return $this->getResult();
}
function setProperty($object, $property, $arg) {
$this->protocol->propertyAccessBegin($object, $property);
$this->writeArg($arg);
$this->protocol->propertyAccessEnd();
$this->getResult();
}
function invokeMethod($object, $method, $args) {
$this->protocol->invokeBegin($object, $method);
$this->writeArgs($args);
$this->protocol->invokeEnd();
$val = $this->getResult();
return $val;
}
function unref($object) {
if (isset($this->protocol)) $this->protocol->writeUnref($object);
}
function apply($arg) {
$name = $arg->p;
$object = $arg->v;
$ob = $object ? array(&$object, $name) : $name;
$isAsync = $this->isAsync;
$methodCache = $this->methodCache;
$currentArgumentsFormat = $this->currentArgumentsFormat;
try {
$res = $arg->getResult(true);
if((!$object && !function_exists($name)) || ($object && !method_exists($object, $name))) throw new JavaException("java.lang.NoSuchMethodError", "$name");
$res = call_user_func_array($ob, $res);
if (is_object($res) && !($res instanceof java_JavaType)) {
trigger_error("object returned from $name() is not a Java object", E_USER_WARNING);
$this->protocol->invokeBegin(0, "makeClosure");
$this->protocol->writeULong($this->globalRef->add($res)); // proper PHP "long" -> Java 64 bit value conversion
$this->protocol->invokeEnd();
$res = $this->getResult();
}
$this->protocol->resultBegin();
$this->writeArg($res);
$this->protocol->resultEnd();
} catch (JavaException $e) {
$trace = $e->getTraceAsString();
$this->protocol->resultBegin();
$this->protocol->writeException($e->__java, $trace);
$this->protocol->resultEnd();
} catch(Exception $ex) {
die ($ex);
}
$this->isAsync = $isAsync;
$this->methodCache = $methodCache;
$this->currentArgumentsFormat = $currentArgumentsFormat;
}
function cast($object, $type) {
switch($type[0]) {
case 'S': case 's':
return $this->invokeMethod(0, "castToString", array($object));
case 'B': case 'b':
return $this->invokeMethod(0, "castToBoolean", array($object));
case 'L': case 'I': case 'l': case 'i':
return $this->invokeMethod(0, "castToExact", array($object));
case 'D': case 'd': case 'F': case 'f':
return $this->invokeMethod(0, "castToInExact", array($object));
case 'N': case 'n':
return null;
case 'A': case 'a':
return $this->invokeMethod(0, "castToArray", array($object));
case 'O': case 'o':
return $object;
default:
throw new java_RuntimeException("$type illegal");
}
}
function getContext() {
static $cache = null;
if ($cache) return $cache;
return $cache = $this->invokeMethod(0, "getContext", array());
}
function getSession($args) {
static $cache = null;
if ($cache) {
trigger_error("java_session() should be called once at the beginning of the script", E_USER_WARNING);
return $cache;
}
return $cache = $this->invokeMethod(0, "getSession", $args);
}
function getServerName() {
static $cache = null;
if ($cache) return $cache;
return $cache = $this->protocol->getServerName();
}
}
function java_shutdown() {
global $java_initialized;
if (!$java_initialized) return;
$client = __javaproxy_Client_getClient();
if(JAVA_DEBUG) echo "the client destroyed\n";
if (!isset($client->protocol)) return;
if ($client->preparedToSendBuffer)
$client->sendBuffer.=$client->preparedToSendBuffer;
$client->sendBuffer.=$client->protocol->getKeepAlive();
$client->protocol->flush();
$client->protocol->keepAlive();
}
register_shutdown_function("java_shutdown");
class java_GlobalRef {
public $map;
function java_GlobalRef() {
$this->map = array();
}
function add($object) {
if(is_null($object)) return 0;
return array_push($this->map, $object);
}
function get($id) {
if(!$id) return 0;
return $this->map[--$id];
}
}
class java_NativeParser {
public $parser, $handler;
public $level, $event;
public $buf;
function java_NativeParser($handler) {
$this->handler = $handler;
$this->parser = xml_parser_create();
xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0);
xml_set_object($this->parser, $this);
xml_set_element_handler($this->parser, "begin", "end");
xml_parse($this->parser, "<F>");
$this->level = 0;
}
function begin($parser, $name, $param) {
if (false) $parser = $parser;
$this->event = true;
switch($name) {
case 'X': case 'A': $this->level+=1;
}
$this->handler->begin($name, $param);
}
function end($parser, $name) {
if (false) $parser = $parser;
$this->handler->end($name);
switch($name) {
case 'X': case 'A': $this->level-=1;
}
}
function getData($str) {
return base64_decode($str);
}
function parse() {
do {
$this->event = false;
$buf = $this->buf = $this->handler->read(JAVA_RECV_SIZE);
$len = strlen($buf);
if(!xml_parse($this->parser, $buf, $len==0)) {
$this->handler->protocol->handler->shutdownBrokenConnection(
sprintf("protocol error: %s, %s at col %d. Check the back end log for OutOfMemoryErrors.",
$buf,
xml_error_string(xml_get_error_code($this->parser)),
xml_get_current_column_number($this->parser)));
}
} while(!$this->event || $this->level>0);
}
function parserError() {
$this->handler->protocol->handler->shutdownBrokenConnection(
sprintf("protocol error: %s. Check the back end log for details.", $this->buf));
}
}
class java_Parser {
public $ENABLE_NATIVE = true;
public $DISABLE_SIMPLE= false;
public $parser;
function java_Parser($handler) {
if($this->ENABLE_NATIVE && function_exists("xml_parser_create")) {
$this->parser = new java_NativeParser($handler);
$handler->RUNTIME["PARSER"]="NATIVE";
} else {
if($this->DISABLE_SIMPLE) die("no parser");
$this->parser = new java_SimpleParser($handler);
$handler->RUNTIME["PARSER"]="SIMPLE";
}
}
function parse() {
$this->parser->parse();
}
function getData($str) {
return $this->parser->getData($str);
}
function parserError() {
$this->parser->parserError();
}
}
function java_getHeader($name, $array) {
if (array_key_exists($name, $array)) return $array[$name];
$name="HTTP_$name";
if (array_key_exists($name, $array)) return $array[$name];
return null;
}
function java_getCompatibilityOption($client) {
static $compatibility = null;
if ($compatibility) return $compatibility;
$compatibility = $client->RUNTIME["PARSER"]=="NATIVE"
? (0103-JAVA_PREFER_VALUES)
: (0100+JAVA_PREFER_VALUES);
if(is_int(JAVA_LOG_LEVEL)) {
$compatibility |= 128 | (7 & JAVA_LOG_LEVEL)<<2;
}
$compatibility = chr ($compatibility);
return $compatibility;
}
class java_SocketChannel {
public $peer, $protocol;
private $channelName, $host;
function java_SocketChannel($peer, $protocol, $host, $channelName) {
$this->peer = $peer;
$this->protocol = $protocol;
$this->host = $host;
$this->channelName = $channelName;
}
function fwrite($data) {
return fwrite($this->peer, $data);
}
function fread($size) {
return fread($this->peer, $size);
}
function getKeepAlive() {
return "<F p=\"A\" />";
}
function keepAlive() {
$this->fread(10); // <F p="A"/>
}
function shutdownBrokenConnection () {
fclose($this->peer);
}
}
class java_EmptyPipeChannel {
function open($handler) {
if (false) $handler = $handler;
throw new java_RuntimeException("protocol error: socket channel names must not start with a slash");
}
function getName() {
return null;
}
function getKeepAlive() {return "";}
function keepAlive() {}
function shutdownBrokenConnection () {}
}
class java_PipeChannel extends java_EmptyPipeChannel {
public $peer, $peerr, $peerr_desc, $name;
public $fifo, $fifor;
public $iname, $oname;
function java_PipeChannel($name) {
$this->name = $name;
$this->iname = $this->name . ".i";
$mask = umask(0);
$this->fifor = posix_mkfifo($this->iname, 0666);
$this->oname = $this->name . ".o";
$this->fifo = posix_mkfifo($this->oname, 0666);
umask($mask);
}
function open($handler) {
if (false) $handler = $handler;
$this->peerr = fopen($this->iname, "r");
$this->peerr_desc = array($this->peerr);
stream_set_blocking($this->peerr, false);
stream_set_timeout($this->peerr, -1);
$this->peer = fopen($this->oname, "w");
unlink($this->iname);
unlink($this->oname);
unlink($this->name);
stream_set_timeout($this->peer, -1);
return $this;
}
function fwrite($data) {
return fwrite($this->peer, $data);
}
function fread($size) {
static $empty = NULL;
stream_select($this->peerr_desc, $empty, $empty, 1677216);
return fread($this->peerr, $size);
}
function getName() {
return $this->name;
}
}
class java_SocketHandler {
public $protocol, $channel;
function java_SocketHandler($protocol, $channel) {
$this->protocol = $protocol;
$this->channel = $channel;
}
function write($data) {
return $this->channel->fwrite($data);
}
function read($size) {
return $this->channel->fread($size);
}
function redirect() {}
function getKeepAlive() {
return $this->channel->getKeepAlive();
}
function keepAlive() {
$this->channel->keepAlive();
}
function dieWithBrokenConnection($msg) {
unset($this->protocol->client->protocol);
$error = error_get_last();
die ("${msg} ".$error["message"]);
}
function shutdownBrokenConnection ($msg) {
$this->channel->shutdownBrokenConnection();
$this->dieWithBrokenConnection($msg);
}
}
class java_SimpleHttpHandler extends java_SocketHandler {
public $headers;
public $redirect;
public $context, $ssl, $port;
public $host;
function createChannel() {
$channelName = java_getHeader("X_JAVABRIDGE_REDIRECT", $_SERVER);
$context = java_getHeader("X_JAVABRIDGE_CONTEXT", $_SERVER);
$len = strlen($context);
$len0 = java_getCompatibilityOption($this->protocol->client);
$len1 = chr($len&0xFF); $len>>=8;
$len2 = chr($len&0xFF);
$this->protocol->socketHandler=new java_SocketHandler($this->protocol, $this->channel = $this->getChannel($channelName));
$this->protocol->write("\177${len0}${len1}${len2}${context}");
$this->context = sprintf("X_JAVABRIDGE_CONTEXT: %s\r\n", $context);
$this->protocol->handler = $this->protocol->socketHandler;
$this->protocol->handler->write($this->protocol->client->sendBuffer)
or $this->protocol->handler->shutdownBrokenConnection("x1 Broken local connection handle");
$this->protocol->client->sendBuffer=null;
$this->protocol->handler->read(1)
or $this->protocol->handler->shutdownBrokenConnection("x2 Broken local connection handle");
}
function java_SimpleHttpHandler($protocol, $ssl, $host, $port) {
$this->protocol = $protocol;
$this->ssl = $ssl;
$this->host = $host;
$this->port = $port;
$this->createChannel();
}
function getCookies() {
$str="";
$first=true;
foreach($_COOKIE as $k => $v) {
$str .= ($first ? "Cookie: $k=$v":"; $k=$v");
$first=false;
}
if(!$first) $str .= "\r\n";
return $str;
}
function getContextFromCgiEnvironment() {
$ctx = java_getHeader('X_JAVABRIDGE_CONTEXT', $_SERVER);
return $ctx;
}
function getChannelName() {
$name = $this->channel->getName();
return !is_null($name) ? sprintf("X_JAVABRIDGE_CHANNEL: %s\r\n", $name) : null;
}
function getContext() {
$ctx = $this->getContextFromCgiEnvironment();
$context = "";
if($ctx) {
$context = sprintf("X_JAVABRIDGE_CONTEXT: %s\r\n", $ctx);
}
return $context;
}
function getWebAppInternal() {
$context = $this->protocol->webContext;
if(isset($context)) return $context;
return (JAVA_SERVLET == "User" &&
array_key_exists('PHP_SELF', $_SERVER) &&
array_key_exists('HTTP_HOST', $_SERVER))
? $_SERVER['PHP_SELF']."javabridge"
: null;
}
function getWebApp() {
$context = $this->getWebAppInternal();
if(is_null($context)) $context = JAVA_SERVLET;
if(is_null($context) || $context[0]!="/")
$context = "/JavaBridge/JavaBridge.phpjavabridge";
return $context;
}
function write($data) {
return $this->protocol->socketHandler->write($data);
}
function doSetCookie($key, $val, $path) {
$path=trim($path);
$webapp = $this->getWebAppInternal(); if(!$webapp) $path="/";
setcookie($key, $val, 0, $path);
}
function parseHeaders() {
$this->headers = array();
while (($str = trim(fgets($this->socket, JAVA_RECV_SIZE)))) {
if($str[0]=='X') {
if(!strncasecmp("X_JAVABRIDGE_REDIRECT", $str, 21)) {
$this->headers["redirect"]=trim(substr($str, 22));
} else if(!strncasecmp("X_JAVABRIDGE_CONTEXT", $str, 20)) {
$this->headers["context"]=trim(substr($str, 21));
}
} else if($str[0]=='S') {
if(!strncasecmp("SET-COOKIE", $str, 10)) {
$str=substr($str, 12);
$ar = explode(";", $str);
$cookie = explode("=",$ar[0]);
$path = "";
if(isset($ar[1])) $p=explode("=", $ar[1]);
if(isset($p)) $path=$p[1];
$this->doSetCookie($cookie[0], $cookie[1], $path);
}
} else if($str[0]=='C') {
if(!strncasecmp("CONTENT-LENGTH", $str, 14)) {
$this->headers["content_length"]=trim(substr($str, 15));
} else if(!strncasecmp("CONNECTION", $str, 10)) {
$this->headers["connection"]=trim(substr($str, 11));
}
}
}