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Use ENT_QUOTES when converting UTF-8 to HTML (#448)

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Closes #448.
This commit is contained in:
Fred Brennan
2022-09-15 14:42:00 -04:00
parent e42a1b04b1
commit 4c6a695a6f
2 changed files with 20 additions and 1 deletions
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19
inc/functions.php
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@@ -2286,8 +2286,25 @@ function escape_markup_modifiers($string) {
return preg_replace('@<(tinyboard) ([\w\s]+)>@mi', '<$1 escape $2>', $string);
}
function defined_flags_accumulate($desired_flags) {
$output_flags = 0x0;
foreach ($desired_flags as $flagname) {
if (defined($flagname)) {
$flag = constant($flagname);
if (gettype($flag) != 'integer')
error(sprintf($config['error']['flag_wrongtype'], $flagname));
$output_flags |= $flag;
} else {
if ($config['deprecation_errors'])
error(sprintf($config['error']['flag_undefined'], $flagname));
}
}
return $output_flags;
}
function utf8tohtml($utf8) {
return htmlspecialchars($utf8, ENT_NOQUOTES, 'UTF-8');
$flags = defined_flags_accumulate(['ENT_QUOTES', 'ENT_SUBSTITUTE', 'ENT_DISALLOWED']);
return htmlspecialchars($utf8, $flags, 'UTF-8');
}
function ordutf8($string, &$offset) {