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New optional parameter to s() and p() allowing to specify

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if we want to strip slashes (data coming from forms) or no
(data coming from DB, the default). Bug 2338.
(http://moodle.org/bugs/bug.php?op=show&bugid=2338)
This commit is contained in:
stronk7 2006-04-12 17:39:23 +00:00
parent f2a365b976
commit d4a42ff494
1 changed files with 14 additions and 4 deletions
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18
lib/weblib.php
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@ -98,13 +98,21 @@ $ALLOWED_PROTOCOLS = array('http', 'https', 'ftp', 'news', 'mailto', 'rtsp', 'te
* This function is very similar to {@link p()}
*
* @param string $var the string potentially containing HTML characters
* @param boolean $strip to decide if we want to strip slashes or no. Default to false.
* true should be used to print data from forms and false for data from DB.
* @return string
*/
function s($var) {
function s($var, $strip=false) {
if ($var == '0') { // for integer 0, boolean false, string '0'
return '0';
}
return preg_replace("/&(#\d+);/i", "&$1;", htmlspecialchars(stripslashes_safe($var)));
if ($strip) {
return preg_replace("/&(#\d+);/i", "&$1;", htmlspecialchars(stripslashes_safe($var)));
} else {
return preg_replace("/&(#\d+);/i", "&$1;", htmlspecialchars($var));
}
}
/**
@ -114,10 +122,12 @@ function s($var) {
* This function is very similar to {@link s()}
*
* @param string $var the string potentially containing HTML characters
* @param boolean $strip to decide if we want to strip slashes or no. Default to false.
* true should be used to print data from forms and false for data from DB.
* @return string
*/
function p($var) {
echo s($var);
function p($var, $strip=false) {
echo s($var, $strip);
}