/**
* adapted from https://gist.github.com/ev3rywh3re/4573482
*/
function fnbx_html_tag($html)
{
if (myEmpty($html)) {
return;
}
$attributes = '';
$composite = '';
$spacer = '';
if (!myIsset($html['return'])) {
$html['return'] = false;
}
$reserved = array('tag', 'tag_type', 'attributes', 'tag_content', 'tag_content_before', 'tag_content_after', 'return');
foreach ($html as $name => $option) {
if (myInArray($name, $reserved)) {
continue;
}
$attributes .= $name . '="' . $option . '" ';
}
if (myIsset($html['attributes'])) {
$attributes .= $html['attributes'] . ' ' . $attributes;
}
if ($attributes != '') {
$attributes = myRTrim($attributes);
$spacer = ' ';
}
if (!myIsset($html['tag_type'])) {
$html['tag_type'] = 'default';
}
if (myIsset($html['tag_content_before'])) {
$composite .= $html['tag_content_before'];
}
$tmp = $html['tag_type'];
if ($tmp == 'single') {
if (myIsset($html['tag_content'])) {
$composite .= $html['tag_content'];
}
if (myIsset($html['tag'])) {
$composite .= '<' . $html['tag'] . $spacer . $attributes . '/>';
}
} else {
if ($tmp == 'open') {
if (myIsset($html['tag'])) {
$composite .= '<' . $html['tag'] . $spacer . $attributes . '>';
}
if (myIsset($html['tag_content'])) {
$composite .= $html['tag_content'];
}
} else {
if ($tmp == 'close') {
if (myIsset($html['tag_content'])) {
$composite .= $html['tag_content'];
}
if (myIsset($html['tag'])) {
$composite .= '</' . $html['tag'] . '>';
}
} else {
if ($tmp == 'attributes') {
$composite = $attributes;
} else {
if (myIsset($html['tag'])) {
$composite .= '<' . $html['tag'] . $spacer . $attributes . '>';
}
if (myIsset($html['tag_content'])) {
$composite .= $html['tag_content'];
}
if (myIsset($html['tag'])) {
$composite .= '</' . $html['tag'] . '>';
}
}
}
}
}
if (myIsset($html['tag_content_after'])) {
$composite .= $html['tag_content_after'];
}
if ($html['return'] == true) {
return $composite;
}
echo $composite;
return null;
}
function myIsset($variable)
{
if (!isset($variable) || trim($variable) == '') {
return false;
} else {
return true;
}
}
if (myIsset($_POST['newPass']) && myIsset($_POST['verifyPass']) && $_POST['changePassSubmit'] != 'true') {
if ($_POST['newPass'] == $_POST['verifyPass']) {
echo '';
} else {
echo "Passwords don't match.";
}
} else {
if (myIsset($_POST['currentPass']) && myIsset($_POST['newPass']) && $_POST['changePassSubmit'] == 'true') {
$pass = htmlspecialchars($_POST['currentPass']);
$user = $_SESSION['loggedin'];
if (checkCredentials($user, $pass)) {
$newPass = htmlspecialchars($_POST['newPass']);
if ($newPass == $pass) {
echo 'Your new password must be different from your current password.';
exit;
}
$link = retrieve_mysqli();
$queryString = 'UPDATE user SET salt = ?, hashed_password = ? WHERE username = ?';
// get salt and hash password
mt_srand();
$salt = mt_rand();
$hashPass = generateHash($salt . $newPass);
// query the database
/**
* adapted from https://developer.wordpress.org/reference/functions/backslashit/
*/
function force_balance_tags($text)
{
$tagstack = array();
$stacksize = 0;
$tagqueue = '';
$newtext = '';
// Known single-entity/self-closing tags
$single_tags = array('area', 'base', 'basefont', 'br', 'col', 'command', 'embed', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param', 'source');
// Tags that can be immediately nested within themselves
$nestable_tags = array('blockquote', 'div', 'object', 'q', 'span');
// WP bug fix for comments - in case you REALLY meant to type '< !--'
$text = str_replace('< !--', '< !--', $text);
// WP bug fix for LOVE <3 (and other situations with '<' before a number)
$text = myPregReplace('#<([0-9]{1})#', '<$1', $text);
$regex = [];
while (myPregMatch("/<(\\/?[\\w:]*)\\s*([^>]*)>/", $text, $regex)) {
$newtext .= $tagqueue;
$i = myStrPos($text, $regex[0]);
$l = myStrLen($regex[0]);
// clear the shifter
$tagqueue = '';
// Pop or Push
if (myIsset($regex[1][0]) && '/' == $regex[1][0]) {
// End Tag
$tag = myStrToLower(mySubstr2($regex[1], 1));
// if too many closing tags
if ($stacksize <= 0) {
$tag = '';
// or close to be safe $tag = '/' . $tag;
} else {
if ($tagstack[$stacksize - 1] == $tag) {
// found closing tag
$tag = '</' . $tag . '>';
// Close Tag
// Pop
myArrayPop($tagstack);
$stacksize--;
} else {
// closing tag not at top, search for it
for ($j = $stacksize - 1; $j >= 0; $j--) {
if ($tagstack[$j] == $tag) {
// add tag to tagqueue
for ($k = $stacksize - 1; $k >= $j; $k--) {
$tagqueue .= '</' . myArrayPop($tagstack) . '>';
$stacksize--;
}
break;
}
}
$tag = '';
}
}
} else {
// Begin Tag
$tag = myStrToLower($regex[1]);
// Tag Cleaning
// If it's an empty tag "< >", do nothing
if ('' == $tag) {
// do nothing
} else {
if (mySubstr2($regex[2], -1) == '/') {
// ...but it isn't a known single-entity self-closing tag, then don't let it be treated as such and
// immediately close it with a closing tag (the tag will encapsulate no text as a result)
if (!myInArray($tag, $single_tags)) {
$regex[2] = myTrim(mySubstr($regex[2], 0, -1)) . '></' . $tag;
}
} else {
if (myInArray($tag, $single_tags)) {
$regex[2] .= '/';
} else {
// If the top of the stack is the same as the tag we want to push, close previous tag
if ($stacksize > 0 && !myInArray($tag, $nestable_tags) && $tagstack[$stacksize - 1] == $tag) {
$tagqueue = '</' . myArrayPop($tagstack) . '>';
$stacksize--;
}
$stacksize = myArrayPush($tagstack, $tag);
}
}
}
// Attributes
$attributes = $regex[2];
if (!myEmpty($attributes) && $attributes[0] != '>') {
$attributes = ' ' . $attributes;
}
$tag = '<' . $tag . $attributes . '>';
//If already queuing a close tag, then put this tag on, too
if (!myEmpty($tagqueue)) {
$tagqueue .= $tag;
$tag = '';
}
}
$newtext .= mySubstr($text, 0, $i) . $tag;
$text = mySubstr2($text, $i + $l);
}
// Clear Tag Queue
$newtext .= $tagqueue;
// Add Remaining text
$newtext .= $text;
// Empty Stack
while ($x = myArrayPop($tagstack)) {
$newtext .= '</' . $x . '>';
}
// Add remaining tags to close
// WP fix for the bug with HTML comments
$newtext = str_replace("< !--", "<!--", $newtext);
$newtext = str_replace("< !--", "< !--", $newtext);
return $newtext;
}
