alnorris/svg-sanitizerPHP library that sanitizes SVG files using a whitelist of allowed elements and attributes, stripping malicious markup such as scripts and event handlers.
Whitelist-based PHP SVG sanitizer.
<?php
// load
require_once('SvgSanitizer.php');
$svg = new SvgSanitizer();
// load SVG
$svg->load("evil.svg");
// sanitize!
$svg->sanitize();
// Print out sanitized SVG
echo $svg->saveSVG();
?>