aViewers[strtolower($sHandledClass)] = $sViewerClassName;
}
function getViewer($oError) {
$sErrorClass = strtolower(get_class($oError));
// Try for direct hit first
$sClass = $sErrorClass;
$sHandlerClass = KTUtil::arrayGet($this->aViewers, $sClass);
if ($sHandlerClass) {
return new $sHandlerClass($oError);
}
// PHP 4.0.5 added get_parent_class - this offers us the
// best/first match
if (function_exists('get_parent_class')) {
while ($sClass = get_parent_class($sClass)) {
$sHandlerClass = KTUtil::arrayGet($this->aViewers, $sClass);
if ($sHandlerClass) {
return new $sHandlerClass($oError);
}
}
}
// Now try things the hard way - no best/first match (ick!)
// Reverse, since hopefully the best/first match will be added
// after the other matches.
foreach (array_reverse($this->aViewers) as $sHandlerClass => $sClass) {
if (is_a($oError, $sClass)) {
return new $sHandlerClass($oError);
}
}
// Just in case we have an unhandled i18n-friendly error
if (method_exists($oError, 'geti18nMessage')) {
return new KTStringErrorViewer($oError->getMessage());
}
// PEAR_Error should have caught things above, but just in case,
// check if getMessage is there, and use that:
if (method_exists($oError, 'getMessage')) {
return new KTStringErrorViewer($oError->getMessage());
}
// Check if we are a string
if (is_string($oError)) {
return new KTStringErrorViewer($oError);
}
// Give up.
return new KTStringErrorViewer(_kt("Unknown error"));
}
}
$oEVRegistry =& KTErrorViewerRegistry::getSingleton();
class KTErrorViewer {
function KTErrorViewer($oError) {
$this->oError = $oError;
}
function view() {
return $this->oError->getMessage();
}
function viewFull() {
return $this->oError->toString();
}
function page() {
$ret = "Error
\n\n";
$ret .= "\n";
$ret .= "\t- Error type
\n";
$ret .= "\t- " . $this->oError->getMessage() . "
\n";
$sInfo = $this->parseUserInfo();
if ($sInfo) {
$ret .= "\t- Additional information
\n";
$ret .= "\t- " . $sInfo . "
\n";
}
$ret .= "
\n";
return $ret;
}
function parseUserInfo() {
$sUserInfo = $this->oError->getUserInfo();
return $sUserInfo;
}
}
$oEVRegistry->register("KTErrorViewer", "PEAR_Error");
class KTDBErrorViewer extends KTErrorViewer {
function view() {
return _kt("Database error") . ": " . $this->oError->getMessage();
}
function page() {
$ret = "Database Error
\n\n";
$ret .= "\n";
$ret .= "\t- Error type
\n";
$ret .= "\t- " . $this->oError->getMessage() . "
\n";
$sInfo = $this->parseUserInfo();
if ($sInfo) {
$ret .= "\t- Additional information
\n";
$ret .= "\t- " . $sInfo . "
\n";
}
$ret .= "
\n";
return $ret;
}
function parseUserInfo() {
$sUserInfo = $this->oError->getUserInfo();
$aMatches = array();
if (preg_match("#^ ?\[nativecode=(Can't connect to local.*) \(13\)#", $sUserInfo, $aMatches)) {
return $aMatches[1];
}
return $sUserInfo;
}
}
$oEVRegistry->register("KTDBErrorViewer", "DB_Error");
class KTStringErrorViewer extends KTErrorViewer {
function view() {
return $this->oError;
}
function viewFull() {
return $this->oError;
}
}