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Fixes for detect_munged_arguments() and default values for p() s() etc

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moodler
2003-05-12 06:35:32 +00:00
parent 3551966092
commit 393c9b4ff4
1 changed files with 4 additions and 7 deletions
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lib/weblib.php
+4 -7
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@@ -46,13 +46,13 @@ $ALLOWED_TAGS = "<p><br><b><i><u><font><table><tbody><span><div><tr><td><ol><ul>
/// Functions
function s($var) {
function s($var="") {
/// returns $var with HTML characters (like "<", ">", etc.) properly quoted,
return htmlSpecialChars(stripslashes_safe($var));
}
function p($var) {
function p($var="") {
/// prints $var with HTML characters (like "<", ">", etc.) properly quoted,
echo htmlSpecialChars(stripslashes_safe($var));
@@ -379,13 +379,10 @@ function validate_email ($address) {
}
function detect_munged_arguments($string) {
if (ereg("\.\.", $string)) { // check for parent URLs
if (ereg('\.\.', $string)) { // check for parent URLs
return true;
}
if (ereg("\|", $string)) { // check for pipes
return true;
}
if (ereg("\'", $string)) { // check for backquotes
if (ereg('[\|\`]', $string)) { // check for other bad characters
return true;
}
return false;