HTMLPurifier for Laravel 5 & 6

A simple Laravel 5 & 6 service provider for including the HTMLPurifier for Laravel.

for Laravel 4 HTMLPurifier for Laravel 4

This package can be installed via Composer by
requiring the mews/purifier package in your project's composer.json:

{
    "require": {
        "laravel/framework": "~5.0",
        "mews/purifier": "~2.0",
    }
}

Require this package with composer:

composer require mews/purifier

Update your packages with composer update or install with composer install.

Usage

To use the HTMLPurifier Service Provider, you must register the provider when bootstrapping your Laravel application. There are
essentially two ways to do this.

For Laravel 5.0 to 5.4:

Find the providers key in config/app.php and register the HTMLPurifier Service Provider.

    'providers' => [
        // ...
        Mews\Purifier\PurifierServiceProvider::class,
    ]

Find the aliases key in app/config/app.php.

    'aliases' => [
        // ...
        'Purifier' => Mews\Purifier\Facades\Purifier::class,
    ]

For Laravel 5.5+:

The service provider will be auto-discovered. You do not need to add the provider anywhere.

Configuration

To use your own settings, publish config.

$ php artisan vendor:publish --provider="Mews\Purifier\PurifierServiceProvider"

Config file config/purifier.php should like this


return [
    'encoding'      => 'UTF-8',
    'finalize'      => true,
    'cachePath'     => storage_path('app/purifier'),
    'cacheFileMode' => 0755,
    'settings'      => [
        'default' => [
            'HTML.Doctype'             => 'HTML 4.01 Transitional',
            'HTML.Allowed'             => 'div,b,strong,i,em,u,a[href, title],ul,ol,li,p[style],br,span[style],img[width, height, alt, src]',
            'CSS.AllowedProperties'    => 'font,font-size,font-weight,font-style,font-family,text-decoration,padding-left,color,background-color,text-align',
            'AutoFormat.AutoParagraph' => true,
            'AutoFormat.RemoveEmpty'   => true,
        ],
        'test'    => [
            'Attr.EnableID' => 'true',
        ],
        "youtube" => [
            "HTML.SafeIframe"      => 'true',
            "URI.SafeIframeRegexp" => "%^(http://, https://, //)(www.youtube.com/embed/, player.vimeo.com/video/)%",
        ],
        'custom_definition' => [
            'id'  => 'html5-definitions',
            'rev' => 1,
            'debug' => false,
            'elements' => [
                // http://developers.whatwg.org/sections.html
                ['section', 'Block', 'Flow', 'Common'],
                ['nav',     'Block', 'Flow', 'Common'],
                ['article', 'Block', 'Flow', 'Common'],
                ['aside',   'Block', 'Flow', 'Common'],
                ['header',  'Block', 'Flow', 'Common'],
                ['footer',  'Block', 'Flow', 'Common'],
				
				// Content model actually excludes several tags, not modelled here
                ['address', 'Block', 'Flow', 'Common'],
                ['hgroup', 'Block', 'Required: h1, h2, h3, h4, h5, h6', 'Common'],
				
				// http://developers.whatwg.org/grouping-content.html
                ['figure', 'Block', 'Optional: (figcaption, Flow), (Flow, figcaption), Flow', 'Common'],
                ['figcaption', 'Inline', 'Flow', 'Common'],
				
				// http://developers.whatwg.org/the-video-element.html#the-video-element
                ['video', 'Block', 'Optional: (source, Flow), (Flow, source), Flow', 'Common', [
                    'src' => 'URI',
					'type' => 'Text',
					'width' => 'Length',
					'height' => 'Length',
					'poster' => 'URI',
					'preload' => 'Enum#auto,metadata,none',
					'controls' => 'Bool',
                ]],
                ['source', 'Block', 'Flow', 'Common', [
					'src' => 'URI',
					'type' => 'Text',
                ]],

				// http://developers.whatwg.org/text-level-semantics.html
                ['s',    'Inline', 'Inline', 'Common'],
                ['var',  'Inline', 'Inline', 'Common'],
                ['sub',  'Inline', 'Inline', 'Common'],
                ['sup',  'Inline', 'Inline', 'Common'],
                ['mark', 'Inline', 'Inline', 'Common'],
                ['wbr',  'Inline', 'Empty', 'Core'],
				
				// http://developers.whatwg.org/edits.html
                ['ins', 'Block', 'Flow', 'Common', ['cite' => 'URI', 'datetime' => 'CDATA']],
                ['del', 'Block', 'Flow', 'Common', ['cite' => 'URI', 'datetime' => 'CDATA']],
            ],
            'attributes' => [
                ['iframe', 'allowfullscreen', 'Bool'],
                ['table', 'height', 'Text'],
                ['td', 'border', 'Text'],
                ['th', 'border', 'Text'],
                ['tr', 'width', 'Text'],
                ['tr', 'height', 'Text'],
                ['tr', 'border', 'Text'],
            ],
        ],
        'custom_attributes' => [
            ['a', 'target', 'Enum#_blank,_self,_target,_top'],
        ],
        'custom_elements' => [
            ['u', 'Inline', 'Inline', 'Common'],
        ],
    ],

];

Example

default

clean(Input::get('inputname'));

Purifier::clean(Input::get('inputname'));

dynamic config

clean('This is my H1 title', 'titles');
clean('This is my H1 title', array('Attr.EnableID' => true));

Purifier::clean('This is my H1 title', 'titles');
Purifier::clean('This is my H1 title', array('Attr.EnableID' => true));