- str_getcsv: documentation ( source)
- var_dump: documentation ( source)
- strpos: documentation ( source)
- base64_decode: documentation ( source)
- preg_replace: documentation ( source)
<?php
$input = <<<EOD
data:text/base64;MSwgMSwgMSwgMSwgJ1l1bGlhbmEgQXJyZWRvbmRvJywgJ01pIHJhesOzbiBzb2NpYWwnLCAnc250QHNudC5zbnQnLCAnYW9lYW9lYW9lMScsICdhdmF0YXJfNTY2MjdlYjdlYTE3NC5wbmcnLCAnQ1VJSDkwMDQxOVJDNCcsICcyMDE1LTEyLTA5JywgJzIwMTUtMTItMjMnLCAnMjAxNS0xMi0wMScsICdTWVNURU0tQ1NWJw0KMSwgMSwgMSwgMSwgJ0VkdWFyZG8gZGUgbGEgQ3J1eicsICdNaSByYXrDs24gc29jaWFsJywgJ3NudEBzbnQuc250JywgJ2FvZWFvZWFvZTEnLCAnYXZhdGFyXzU2NjI3ZWI3ZWExNzQucG5nJywgJ0NVSUg5MDA0MTlSQzYnLCAnMjAxNS0xMi0wOScsICcyMDE1LTEyLTIzJywgJzIwMTUtMTItMDEnLCAnU1lTVEVNLUNTVic=
EOD;
$b64 = $input;
$pos = strpos($b64, ';');
if($pos !== false){
$b64 = base64_decode(preg_replace('#^data:text/\w+;base64,#i', '', $b64));
}
var_dump($b64);
$array = str_getcsv($b64);
var_dump($array);