<?php /*-*- mode: php; tab-width:4 -*-*/
/* java_JavaBridge.php -- provides the PHP/Java Bridge PHP API.
Copyright (C) 2003-2007 Jost Boekemeier
This file is part of the PHP/Java Bridge.
The PHP/Java Bridge ("the library") is free software; you can
redistribute it and/or modify it under the terms of the GNU General
Public License as published by the Free Software Foundation; either
version 2, or (at your option) any later version.
The library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with the PHP/Java Bridge; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.
Linking this file statically or dynamically with other modules is
making a combined work based on this library. Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module. An independent module is a module which is not derived from
or based on this library. If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
if(!function_exists("java_get_base")) {
$version = phpversion();
if ((version_compare("5.1.2", $version, ">"))) {
$msg = "<br><strong>PHP $version too old.</strong><br>\nFor PHP versions < 5.1.4 install the java.so or php_java.dll from the php-java-bridge-legacy download.<br>\nOr set the path to the PHP executable, see php_exec in the WEB-INF/web.xml";
die($msg);
}
/**
* @access private
*/
function java_get_base() {
$ar = get_required_files();
$arLen = sizeof($ar);
if($arLen>0) {
$thiz = $ar[$arLen-1];
return dirname($thiz);
} else {
return "java/";
}
}
$JAVA_BASE=java_get_base();
require_once("${JAVA_BASE}/JavaProxy.inc");
/**
* @access private
*/
class java_RuntimeException extends Exception {};
/**
* @access private
*/
class java_IllegalStateException extends java_RuntimeException {};
/**
* @access private
*/
class java_IllegalArgumentException extends java_RuntimeException {
function __construct($ob) {
parent::__construct("illegal argument: ".gettype($ob));
}
};
/**
* @access private
*/
function java_autoload_function($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;
}
/**
* Load a set of java libraries and make them available in the current name space.
* Available since php 5.2.0. Example:
* <code>
* java_autoload("itext.jar;log4j.jar");
* $byte = java_lang_Byte::type()->TYPE;
* $reader = new com_lowagie_text_pdf_PdfReader("mypdf.pdf");
* ...
*</code>
* @param $libs The libraries separated by a semicolon
* @access public
*/
function java_autoload($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);
}
}
}
/**
* Access the java type with the given name.
*
* Example: <code> java("java.lang.System")->getProperties(); </code>
*
* @access public
* @param $name The type name
*/
function Java($name) {
static $classMap = array();
if(array_key_exists($name, $classMap)) return $classMap[$name];
return $classMap[$name]=new JavaClass($name);
}
/**
* Alias for java_closure();
* @access private
* @see #java_closure();
*/
function java_get_closure() {return java_closure_array(func_get_args());}
/**
* Alias for java_values();
* @access private
* @see #java_values();
*/
function java_get_values($arg) { return java_values($arg); }
/**
* Alias for java_session();
* @access private
* @see #java_session();
*/
function java_get_session() {return java_session_array(func_get_args());}
/**
* Alias for java_context();
* @access private
* @see #java_context();
*/
function java_get_context() {return java_context(); }
/**
* Alias for java_server_name();
* @access private
* @see #java_server_name();
*/
function java_get_server_name() { return java_server_name(); }
/**
* Alias for java_is_null();
* @access private
* @see #java_is_null();
*/
function java_isnull($value) { return is_null (java_values ($value)); }
/**
* Checks whether a value is null or not.
*
* Example: <code> java_is_null(java("java.lang.System")->;getProperty("foo")) </code>
*
* @access public
* @param $value A Java object or a PHP value
* @return true if $value is the PHP or Java null value.
*/
function java_is_null($value) { return is_null (java_values ($value)); }
/**
* Alias for java_set_file_encoding();
* @access private
* @see #java_set_file_encoding();
*/
function java_set_encoding($enc) { return java_set_file_encoding ($enc); }
/**
* @deprecated: Use java_require() instead.
* @access private
* @see #java_require();
*/
function java_set_library_path($arg) { return java_require($arg); }
} //!java_defined DO NOT REMOVE THIS LINE
?>
