Check if photograph contains nudity in PHP - rest7/api GitHub Wiki
Nudity detector in PHP using free API:
<?php
$url = 'http://server.com/image.png';
$data = json_decode(file_get_contents('http://api.rest7.com/v1/detect_nudity.php?url=' . $url));
if (@$data->success !== 1)
{
die('Failed');
}
echo 'Contains nudity? ' . $data->nudity . '<br>';
echo 'Nudity percentage: ' . $data->nudity_percentage . '<br>';