remove autoload section in composer.json

[github/wallabag/wallabag.git] / inc / 3rdparty / htmlpurifier / HTMLPurifier / Injector / Linkify.php

<?php\r
\r
/**\r
 * Injector that converts http, https and ftp text URLs to actual links.\r
 */\r
class HTMLPurifier_Injector_Linkify extends HTMLPurifier_Injector\r
{\r
    /**\r
     * @type string\r
     */\r
    public $name = 'Linkify';\r
\r
    /**\r
     * @type array\r
     */\r
    public $needed = array('a' => array('href'));\r
\r
    /**\r
     * @param HTMLPurifier_Token $token\r
     */\r
    public function handleText(&$token)\r
    {\r
        if (!$this->allowsElement('a')) {\r
            return;\r
        }\r
\r
        if (strpos($token->data, '://') === false) {\r
            // our really quick heuristic failed, abort\r
            // this may not work so well if we want to match things like\r
            // "google.com", but then again, most people don't\r
            return;\r
        }\r
\r
        // there is/are URL(s). Let's split the string:\r
        // Note: this regex is extremely permissive\r
        $bits = preg_split('#((?:https?|ftp)://[^\s\'",<>()]+)#Su', $token->data, -1, PREG_SPLIT_DELIM_CAPTURE);\r
\r
\r
        $token = array();\r
\r
        // $i = index\r
        // $c = count\r
        // $l = is link\r
        for ($i = 0, $c = count($bits), $l = false; $i < $c; $i++, $l = !$l) {\r
            if (!$l) {\r
                if ($bits[$i] === '') {\r
                    continue;\r
                }\r
                $token[] = new HTMLPurifier_Token_Text($bits[$i]);\r
            } else {\r
                $token[] = new HTMLPurifier_Token_Start('a', array('href' => $bits[$i]));\r
                $token[] = new HTMLPurifier_Token_Text($bits[$i]);\r
                $token[] = new HTMLPurifier_Token_End('a');\r
            }\r
        }\r
    }\r
}\r
\r
// vim: et sw=4 sts=4\r