byp4a55 professor6T9

Linux world-400.fr.planethoster.net 4.18.0-425.13.1.lve.el7h.x86_64 #1 SMP Mon Feb 27 14:44:55 UTC 2023 x86_64
Apache
10.195.0.10

File Name : Lang.php

<?php

/**
 * Validates the HTML attribute lang, effectively a language code.
 * @note Built according to RFC 3066, which obsoleted RFC 1766
 */
class HTMLPurifier_AttrDef_Lang extends HTMLPurifier_AttrDef
{

/**
     * @param string $string
     * @param HTMLPurifier_Config $config
     * @param HTMLPurifier_Context $context
     * @return bool|string
     */
    public function validate($string, $config, $context)
    {
        $string = trim($string);
        if (!$string) {
            return false;
        }

$subtags = explode('-', $string);
        $num_subtags = count($subtags);

if ($num_subtags == 0) { // sanity check
            return false;
        }

// process primary subtag : $subtags[0]
        $length = strlen($subtags[0]);
        switch ($length) {
            case 0:
                return false;
            case 1:
                if (!($subtags[0] == 'x' || $subtags[0] == 'i')) {
                    return false;
                }
                break;
            case 2:
            case 3:
                if (!ctype_alpha($subtags[0])) {
                    return false;
                } elseif (!ctype_lower($subtags[0])) {
                    $subtags[0] = strtolower($subtags[0]);
                }
                break;
            default:
                return false;
        }

$new_string = $subtags[0];
        if ($num_subtags == 1) {
            return $new_string;
        }

// process second subtag : $subtags[1]
        $length = strlen($subtags[1]);
        if ($length == 0 || ($length == 1 && $subtags[1] != 'x') || $length > 8 || !ctype_alnum($subtags[1])) {
            return $new_string;
        }
        if (!ctype_lower($subtags[1])) {
            $subtags[1] = strtolower($subtags[1]);
        }

$new_string .= '-' . $subtags[1];
        if ($num_subtags == 2) {
            return $new_string;
        }

// process all other subtags, index 2 and up
        for ($i = 2; $i < $num_subtags; $i++) {
            $length = strlen($subtags[$i]);
            if ($length == 0 || $length > 8 || !ctype_alnum($subtags[$i])) {
                return $new_string;
            }
            if (!ctype_lower($subtags[$i])) {
                $subtags[$i] = strtolower($subtags[$i]);
            }
            $new_string .= '-' . $subtags[$i];
        }
        return $new_string;
    }
}

// vim: et sw=4 sts=4

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	pluszzsu/pluszzsu	0755	2021-12-25 03:21:48
..	dir	-	pluszzsu/pluszzsu	0755	2021-12-25 03:21:48
CSS	dir	-	pluszzsu/pluszzsu	0755	2021-12-25 03:21:48
HTML	dir	-	pluszzsu/pluszzsu	0755	2021-12-25 03:21:48
URI	dir	-	pluszzsu/pluszzsu	0755	2021-12-25 03:21:48
CSS.php	text/x-php	4.24 KB	pluszzsu/pluszzsu	0644	2021-12-25 03:21:48
Clone.php	text/x-php	872 B	pluszzsu/pluszzsu	0644	2021-12-25 03:21:48
Enum.php	text/x-php	2.16 KB	pluszzsu/pluszzsu	0644	2021-12-25 03:21:48
Integer.php	text/x-php	2.49 KB	pluszzsu/pluszzsu	0644	2021-12-25 03:21:48
Lang.php	text/x-php	2.38 KB	pluszzsu/pluszzsu	0644	2021-12-25 03:21:48
Switch.php	text/x-php	1.26 KB	pluszzsu/pluszzsu	0644	2021-12-25 03:21:48
Text.php	text/x-php	430 B	pluszzsu/pluszzsu	0644	2021-12-25 03:21:48
URI.php	text/x-php	2.65 KB	pluszzsu/pluszzsu	0644	2021-12-25 03:21:48

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