vendor/ezyang/htmlpurifier/library/HTMLPurifier/HTMLModule/Scripting.php

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<?php

/*

WARNING: THIS MODULE IS EXTREMELY DANGEROUS AS IT ENABLES INLINE SCRIPTING
INSIDE HTML PURIFIER DOCUMENTS. USE ONLY WITH TRUSTED USER INPUT!!!

*/

/**
 * XHTML 1.1 Scripting module, defines elements that are used to contain
 * information pertaining to executable scripts or the lack of support
 * for executable scripts.
 * @note This module does not contain inline scripting elements
 */
class HTMLPurifier_HTMLModule_Scripting extends HTMLPurifier_HTMLModule
{
    /**
     * @type string
     */
    public $name = 'Scripting';

    /**
     * @type array
     */
    public $elements = array('script', 'noscript');

    /**
     * @type array
     */
    public $content_sets = array('Block' => 'script | noscript', 'Inline' => 'script | noscript');

    /**
     * @type bool
     */
    public $safe = false;

    /**
     * @param HTMLPurifier_Config $config
     */
    public function setup($config)
    {
        // TODO: create custom child-definition for noscript that
        // auto-wraps stray #PCDATA in a similar manner to
        // blockquote's custom definition (we would use it but
        // blockquote's contents are optional while noscript's contents
        // are required)

        // TODO: convert this to new syntax, main problem is getting
        // both content sets working

        // In theory, this could be safe, but I don't see any reason to
        // allow it.
        $this->info['noscript'] = new HTMLPurifier_ElementDef();
        $this->info['noscript']->attr = array(0 => array('Common'));
        $this->info['noscript']->content_model = 'Heading | List | Block';
        $this->info['noscript']->content_model_type = 'required';

        $this->info['script'] = new HTMLPurifier_ElementDef();
        $this->info['script']->attr = array(