README

Latte macro for generating Subresource Integrity.

Generate integrity hash.

Example:

<script 
    src="script.js" 
    integrity="sha256-sha256-8mhhK6WerRskNTu3fWZ4O8xDWv8cIr5fk8QLrDhplo4="
    crossorigin="anonymous">
</script>

Requires

• PHP 7.1 or later
• Framework Nette 3
• Latte templating engine

Installation

• install package by composer

composer require martinolmr/nette-sri

• update common.neon

extensions:
	sriGeneratorExtension: MartinOlmr\SriGenerator\SriGeneratorExtension

service:
	sriGenerator: MartinOlmr\SriGenerator\SriGenerator(%wwwDir%, %tempDir%)

latte:
    macros:
        - MartinOlmr\SriGenerator\SriMacro

Use

• use makro in latte

<script n:sri="/js/main.js, sha256"></script>

• params

  function (string $src, string $hashAlgorithm): string
  

Hash algorithms

Use constants from MartinOlmr\SriGenerator\SriGeneratorType.

Available types:

• sha256
• sha384
• sha512