* Mon May 12 2025 Brian Read <brianr@koozali.org> 11.0.0-1.sme
- Adding SM2 panel [SME: 13004] - Upgrade to phpsysinfo 3.4.4 - Add code to delete inline styles and add css to make it look better. - version saved / built uses the static version, which means no drops downs and choices.
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296
root/opt/phpsysinfo/includes/error/class.PSI_Error.inc.php
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296
root/opt/phpsysinfo/includes/error/class.PSI_Error.inc.php
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<?php
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/**
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* PSI_Error class
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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_Error
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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.Error.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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* class for the error handling in phpsysinfo
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*
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* @category PHP
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* @package PSI_Error
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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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class PSI_Error
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{
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/**
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* holds the instance of this class
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*
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* @static
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* @var PSI_Error
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*/
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private static $_instance;
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/**
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* holds the error messages
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*
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* @var array
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*/
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private $_arrErrorList = array();
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/**
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* current number ob errors
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*
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* @var integer
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*/
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private $_errors = 0;
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/**
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* initalize some used vars
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*/
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private function __construct()
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{
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$this->_errors = 0;
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$this->_arrErrorList = array();
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}
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/**
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* Singleton function
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*
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* @return PSI_Error instance of the class
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*/
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public static function singleton()
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{
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if (!isset(self::$_instance)) {
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$c = __CLASS__;
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self::$_instance = new $c;
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}
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return self::$_instance;
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}
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/**
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* triggers an error when somebody tries to clone the object
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*
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* @return void
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*/
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public function __clone()
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{
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trigger_error("Can't be cloned", E_USER_ERROR);
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}
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/**
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* adds an phpsysinfo error to the internal list
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*
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* @param string $strCommand Command, which cause the Error
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* @param string $strMessage additional Message, to describe the Error
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*
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* @return void
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*/
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public function addError($strCommand, $strMessage)
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{
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$this->_addError($strCommand, $this->_trace($strMessage));
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}
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/**
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* adds an error to the internal list
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*
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* @param string $strCommand Command, which cause the Error
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* @param string $strMessage message, that describe the Error
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*
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* @return void
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*/
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private function _addError($strCommand, $strMessage)
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{
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$index = count($this->_arrErrorList) + 1;
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$this->_arrErrorList[$index]['command'] = $strCommand;
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$this->_arrErrorList[$index]['message'] = $strMessage;
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$this->_errors++;
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}
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/**
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* add a config error to the internal list
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*
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* @param string $strCommand Command, which cause the Error
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* @param string $strMessage additional Message, to describe the Error
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*
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* @return void
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*/
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public function addConfigError($strCommand, $strMessage)
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{
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$this->_addError($strCommand, "Wrong Value in phpsysinfo.ini for ".$strMessage);
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}
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/**
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* add a php error to the internal list
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*
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* @param string $strCommand Command, which cause the Error
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* @param string $strMessage additional Message, to describe the Error
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*
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* @return void
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*/
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public function addPhpError($strCommand, $strMessage)
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{
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$this->_addError($strCommand, "PHP throws a error\n".$strMessage);
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}
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/**
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* adds a waraning to the internal list
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*
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* @param string $strMessage Warning message to display
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*
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* @return void
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*/
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public function addWarning($strMessage)
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{
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$index = count($this->_arrErrorList) + 1;
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$this->_arrErrorList[$index]['command'] = "WARN";
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$this->_arrErrorList[$index]['message'] = $strMessage;
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}
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/**
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* converts the internal error and warning list to a XML file
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*
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* @return void
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*/
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public function errorsAsXML()
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{
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$dom = new DOMDocument('1.0', 'UTF-8');
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$root = $dom->createElement("phpsysinfo");
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$dom->appendChild($root);
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$xml = new SimpleXMLExtended(simplexml_import_dom($dom), 'UTF-8');
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$generation = $xml->addChild('Generation');
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$generation->addAttribute('version', PSI_VERSION_STRING);
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$generation->addAttribute('timestamp', time());
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$xmlerr = $xml->addChild("Errors");
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foreach ($this->_arrErrorList as $arrLine) {
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// $error = $xmlerr->addCData('Error', $arrLine['message']);
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$error = $xmlerr->addChild('Error');
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$error->addAttribute('Message', $arrLine['message']);
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$error->addAttribute('Function', $arrLine['command']);
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}
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header('Cache-Control: no-cache, must-revalidate');
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header('Content-Type: text/xml');
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echo $xml->getSimpleXmlElement()->asXML();
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exit();
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}
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/**
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* add the errors to an existing xml document
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*
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* @param String $encoding encoding
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*
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* @return SimpleXmlElement
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*/
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public function errorsAddToXML($encoding)
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{
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$dom = new DOMDocument('1.0', 'UTF-8');
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$root = $dom->createElement("Errors");
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$dom->appendChild($root);
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$xml = simplexml_import_dom($dom);
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$xmlerr = new SimpleXMLExtended($xml, $encoding);
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foreach ($this->_arrErrorList as $arrLine) {
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// $error = $xmlerr->addCData('Error', $arrLine['message']);
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$error = $xmlerr->addChild('Error');
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$error->addAttribute('Message', $arrLine['message']);
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$error->addAttribute('Function', $arrLine['command']);
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}
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return $xmlerr->getSimpleXmlElement();
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}
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/**
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* check if errors exists
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*
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* @return boolean true if are errors logged, false if not
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*/
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public function errorsExist()
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{
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if ($this->_errors > 0) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* generate a function backtrace for error diagnostic, function is genearally based on code submitted in the php reference page
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*
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* @param string $strMessage additional message to display
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*
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* @return string formatted string of the backtrace
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*/
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private function _trace($strMessage)
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{
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$arrTrace = array_reverse(debug_backtrace());
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$strFunc = '';
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$strBacktrace = htmlspecialchars($strMessage)."\n\n";
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foreach ($arrTrace as $val) {
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// avoid the last line, which says the error is from the error class
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if ($val == $arrTrace[count($arrTrace) - 1]) {
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break;
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}
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if (isset($val['file'])) {
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$strBacktrace .= str_replace(PSI_APP_ROOT, ".", $val['file']).' on line '.$val['line'];
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}
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if ($strFunc) {
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$strBacktrace .= ' in function '.$strFunc;
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}
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if ($val['function'] == 'include' || $val['function'] == 'require' || $val['function'] == 'include_once' || $val['function'] == 'require_once') {
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$strFunc = '';
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} else {
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$strFunc = $val['function'].'(';
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if (isset($val['args'][0])) {
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if (($val['function'] == 'executeProgram') && ($val['args'][0] == 'sshpass')
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&& isset($val['args'][1]) && preg_match('/"([^"]+)"$/', $val['args'][1], $tmpout)) {
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$val['args'][1] = 'ssh: '. $tmpout[1];
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}
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$strFunc .= ' ';
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$strComma = '';
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foreach ($val['args'] as $valArgs) {
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$strFunc .= $strComma.$this->_printVar($valArgs);
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$strComma = ', ';
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}
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$strFunc .= ' ';
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}
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$strFunc .= ')';
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}
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$strBacktrace .= "\n";
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}
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return $strBacktrace;
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}
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/**
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* convert some special vars into better readable output
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*
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* @param mixed $var value, which should be formatted
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*
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* @return string formatted string
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*/
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private function _printVar($var)
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{
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if (is_string($var)) {
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$search = array("\x00", "\x0a", "\x0d", "\x1a", "\x09");
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$replace = array('\0', '\n', '\r', '\Z', '\t');
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return ('"'.str_replace($search, $replace, $var).'"');
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} elseif (is_bool($var)) {
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if ($var) {
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return ('true');
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} else {
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return ('false');
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}
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} elseif (is_array($var)) {
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$strResult = 'array( ';
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$strComma = '';
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foreach ($var as $key=>$val) {
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$strResult .= $strComma.$this->_printVar($key).' => '.$this->_printVar($val);
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$strComma = ', ';
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}
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$strResult .= ' )';
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return ($strResult);
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}
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// anything else, just let php try to print it
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return (var_export($var, true));
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}
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}
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