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2775 rexy 1 
<?php
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/**
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 * basic output functions
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 *
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 * PHP version 5
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 *
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 * @category  PHP
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 * @package   PSI_Output
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 * @author    Michael Cramer <BigMichi1@users.sourceforge.net>
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 * @copyright 2009 phpSysInfo
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 * @license   http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
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 * @version   SVN: $Id: class.Output.inc.php 569 2012-04-16 06:08:18Z namiltd $
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 * @link      http://phpsysinfo.sourceforge.net
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 */
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 /**
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 * basic output functions for all output formats
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 *
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 * @category  PHP
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 * @package   PSI_Output
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 * @author    Michael Cramer <BigMichi1@users.sourceforge.net>
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 * @copyright 2009 phpSysInfo
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 * @license   http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
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 * @version   Release: 3.0
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 * @link      http://phpsysinfo.sourceforge.net
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 */
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abstract class Output
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{
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    /**
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     * error object for logging errors
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     *
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     * @var PSI_Error
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     */
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    protected $error;
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    /**
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     * call the parent constructor and check for needed extensions
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     */
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    public function __construct()
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    {
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        $this->error = PSI_Error::singleton();
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        $this->_checkConfig();
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        CommonFunctions::checkForExtensions();
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    }
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    /**
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     * read the config file and check for existence
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     *
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     * @return void
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     */
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    private function _checkConfig()
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    {
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        include_once PSI_APP_ROOT.'/read_config.php';
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        if ($this->error->errorsExist()) {
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            $this->error->errorsAsXML();
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        }
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    }
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}