forked from extern/egroupware
102 lines
2.8 KiB
PHP
102 lines
2.8 KiB
PHP
<?php
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/**************************************************************************\
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* phpGroupWare API - Utilies loader *
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* This file written by Miles Lott <milosch@phpgroupware.org> *
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* -------------------------------------------------------------------------*
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* This library is part of the phpGroupWare API *
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* http://www.phpgroupware.org/api *
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* ------------------------------------------------------------------------ *
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* This library is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published by *
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* the Free Software Foundation; either version 2.1 of the License, *
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* or any later version. *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* See the GNU Lesser General Public License for more details. *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this library; if not, write to the Free Software Foundation, *
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
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\**************************************************************************/
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/* $Id$ */
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/* Test for various php extensions and optionally load them */
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class php_ext
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{
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var $os_ext = '';
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var $test_function = array(
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'xml' => array(
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'function' => 'xml_parser_create',
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'extfile' => array('xml','php3_xml')
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),
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'gd' => array(
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'function' => 'imagecreate'
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)
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);
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/*
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* $ext php extension to test
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* $load try to load the extension via dl()
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*/
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function php_ext($ext='',$load=True)
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{
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//phpinfo();exit;
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if (PHP_OS == 'Windows' || PHP_OS == 'OS/2')
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{
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$this->os_ext = '.dll';
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}
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else
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{
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$this->os_ext = '.so';
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}
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if(!$ext)
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{
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return False;
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}
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return $this->check($ext,$load);
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}
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function check($ext='',$load=True)
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{
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if(extension_loaded($ext))
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{
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return True;
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}
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if(function_exists($this->test_function[$ext]['function']))
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{
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return True;
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}
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if($load)
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{
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return $this->load($ext);
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}
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return False;
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}
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function load($ext='')
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{
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if($ext)
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{
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if(is_array($this->test_function[$ext]['extfile']))
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{
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while(list(,$tf) = each($this->test_function[$ext]['extfile']))
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{
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eval('dl(' . $tf . '.' . $this->os_ext . ');');
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$this->check($ext,True);
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}
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}
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else
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{
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//dl($ext. $this->os_ext);
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eval('dl(' . $ext . '.' . $this->os_ext . ');');
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return $this->check($ext,False);
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}
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}
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return False;
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}
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}
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?>
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