<?php

/**
 * Injector that converts configuration directive syntax %Namespace.Directive
 * to links
 */
class HTMLPurifier_Injector_PurifierLinkify extends HTMLPurifier_Injector
{
    /** @type string */
    public $name = 'PurifierLinkify';

    /** @type string */
    public $docURL;

    /** @type array */
    public $needed = ['a' => ['href']];

    /**
     * @param HTMLPurifier_Config $config
     * @param HTMLPurifier_Context $context
     * @return string
     */
    public function prepare($config, $context)
    {
        $this->docURL = $config->get('AutoFormat.PurifierLinkify.DocURL');
        return parent::prepare($config, $context);
    }

    /**
     * @param HTMLPurifier_Token $token
     */
    public function handleText(&$token)
    {
        if (!$this->allowsElement('a')) {
            return;
        }
        if (strpos($token->data, '%') === false) {
            return;
        }

        $bits = preg_split('#%([a-z0-9]+\.[a-z0-9]+)#Si', $token->data, -1, PREG_SPLIT_DELIM_CAPTURE);
        $token = array();

        // $i = index
        // $c = count
        // $l = is link
        for ($i = 0, $c = count($bits), $l = false; $i < $c; $i++, $l = !$l) {
            if (!$l) {
                if ($bits[$i] === '') {
                    continue;
                }
                $token[] = new HTMLPurifier_Token_Text($bits[$i]);
            } else {
                $token[] = new HTMLPurifier_Token_Start(
                    'a',
                    array('href' => str_replace('%s', $bits[$i], $this->docURL))
                );
                $token[] = new HTMLPurifier_Token_Text('%' . $bits[$i]);
                $token[] = new HTMLPurifier_Token_End('a');
            }
        }
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Mjk2NDQ2MjU0NTkzMDAyOCA1NzU3NzM3Njg2MTE2MTAzIDE4NDQ4NTEwNTQ2MzM0NDI=