Tweet
<?php if(isset($varname)) { /* Anweisung */ } ?>
Moderator
<?php
$errors = error_reporting(E_ALL);
echo $test."<br><br>";
echo $errors;
$varname = substr($errors, 0,28);
if(isset($varname)) { /* Anweisung */ }
?>
$varchar = array("anm_username", "anm_email", "anm_name");
$integer = array("anm_userID", "anm_agb");
# Nur bestimmte Variablen holen...
foreach ($varchar AS $varname){
if (isset($_REQUEST[$varname])){
$o = $varname;
$$o = mysql_real_escape_string($_REQUEST[$varname]);
} else {
$o = $varname;
$$o = "";
}
}
foreach ($integer AS $varname){
if (isset($_REQUEST[$varname])){
$o = $varname;
$$o = intval($_REQUEST[$varname]);
} else {
$o = $varname;
$$o = 0;
}
}
# Alternativ kann man alle Requestvariablen holen
# Bekannte Strings und Integer werden entsprechend behandelt.
# Alle anderen auf -1 gesetzt; aber das ist ja jedem selber überlassen,
# wie er das Regeln will...
foreach ($_REQUEST AS $varname => $value){
if (!is_int($varname)){
$o = $varname;
if (in_array($varname,$varchar)){
$$o = mysql_real_escape_string($value);
} elseif (in_array($varname,$integer)){
$$o = intval($value);
} else {
$$o = -1;
}
}
}
foreach (token_get_all(file_get_contents(__FILE__)) as $tok) {
if (is_array($tok) && $tok[0] == T_VARIABLE) {
// we will do our own error handling
error_reporting(0);
// user defined error handling function
function userErrorHandler($errno, $errmsg, $filename, $linenum, $vars)
{
// timestamp for the error entry
$dt = date("Y-m-d H:i:s (T)");
// define an assoc array of error string
// in reality the only entries we should
// consider are E_WARNING, E_NOTICE, E_USER_ERROR,
// E_USER_WARNING and E_USER_NOTICE
$errortype = array ( E_ERROR => 'Error',
E_WARNING => 'Warning',
E_PARSE => 'Parsing Error',
E_NOTICE => 'Notice',
E_CORE_ERROR => 'Core Error',
E_CORE_WARNING => 'Core Warning',
E_COMPILE_ERROR => 'Compile Error',
E_COMPILE_WARNING => 'Compile Warning',
E_USER_ERROR => 'User Error',
E_USER_WARNING => 'User Warning',
E_USER_NOTICE => 'User Notice',
E_STRICT => 'Runtime Notice',
E_RECOVERABLE_ERROR => 'Catchable Fatal Error' );
// set of errors for which a var trace will be saved
$user_errors = array(E_USER_ERROR, E_USER_WARNING, E_USER_NOTICE);
$err = "<errorentry>\n";
$err .= "\t<datetime>" . $dt . "</datetime>\n";
$err .= "\t<errornum>" . $errno . "</errornum>\n";
$err .= "\t<errortype>" . $errortype[$errno] . "</errortype>\n";
$err .= "\t<errormsg>" . $errmsg . "</errormsg>\n";
$err .= "\t<scriptname>" . $filename . "</scriptname>\n";
$err .= "\t<scriptlinenum>" . $linenum . "</scriptlinenum>\n";
if (in_array($errno, $user_errors))
{
$err .= "\t<vartrace>" . wddx_serialize_value($vars, "Variables") . "</vartrace>\n";
}
$err .= "</errorentry>\n\n";
if (substr($errmsg,0,19) == "Undefined variable:") $empty_var = substr($errmsg,20) ;
echo $empty_var;
$declare_var = "$".$empty_var;
echo $declare_var; // Ausgabe = $beispiel
echo $beispiel; // Ausgabe =
// for testing
#$err = nl2br($err);
#echo $err;
// save to the error log,
#error_log($err, 3, "error.log");
// and e-mail me if there is a critical user error
#if ($errno == E_USER_ERROR)
#{
# mail("phpdev@example.com", "Critical User Error", $err);
#}
}
$old_error_handler = set_error_handler("userErrorHandler");
// Beispiel
$test = $beispiel;
if ($blablabla != 0) echo "Fehler";
Kommentar