????
????????DataFeed?Diff

????????
????????????body?{
????????????????font-family:?Verdana,?Arial,?Times?New?Roman;
????????????????font-size:?80%;
????????????????background-color:?#EFEFEF;
????????????????text-align:?center;
????????????}

????????????#main?{
????????????????width:?600px;
????????????????border:?1px?solid?black;
????????????????background-color:?#FFF;
????????????????padding:?30px;
????????????????text-align:?left;
????????????????margin:?auto;
????????????}

????????????table?{
????????????????font-size:?100%;
????????????}
????????

????

????

????if?($_SERVER['REQUEST_METHOD']?!=?'POST'):??>
 ????????

DataFeed?Diff


????????

See?what's?changed?between?two?datafeeds.?Upload?two?datafeeds?from?ShareASale,?and?this?script?will?tell?you?the?added,?changed?and?removed?items.



????????
????????????
????????????????
????????????????????Old?Datafeed:?
????????????????????
????????????????

????????????????
????????????????????New?Datafeed:?
????????????????????
????????????????

????????????????
????????????????????
????????????????????????
????????????????????
????????????????
????????????

????????
????else:
????????if?(!isset($_FILES['old_feed'])?OR?!isset($_FILES['new_feed']))?{
????????????print_error?('Please?upload?two?datafeeds.');
????????}

????????if?($_FILES['old_feed']['error']?!=?UPLOAD_ERR_OK?OR?$_FILES['new_feed']['error']?!=?UPLOAD_ERR_OK)?{
????????????print_error?('Please?upload?two?datafeeds.');
????????}

????????$one?=?file_get_contents($_FILES['old_feed']['tmp_name']);
????????$two?=?file_get_contents($_FILES['new_feed']['tmp_name']);

????????//?Exactly?the?same?
????????if?($one?==?$two)?{
????????????echo?'

No?changes?between?datafeeds

';
????????????echo?'

There?are?absolutely?no?changes?at?all?between?the?two?datafeeds?you?uploaded.

';
????????????die();
????????}?else?{
????????????$one?=?process_datafeed($one);
????????????$two?=?process_datafeed($two);


????????????echo?'

The?following?changes?have?been?made:

';

????????????//?Find?added?items
????????????echo?'

Added:

';
????????????foreach?($two?as?$id?=>?$item)?{
????????????????if?(array_key_exists($id,?$one))?continue;
????????????????echo?'-?'?.?$item['1']?.?'';
????????????}

????????????//?Find?changed?items
????????????echo?'

Changed:

';
????????????foreach?($two?as?$id?=>?$item)?{
????????????????//?Not?in?the?first?datafeed?
????????????????if?(array_key_exists($id,?$one)?==?false)?continue;

????????????????//?Compare
????????????????$one_item?=?$one[$id];
????????????????$two_item?=?$item;

????????????????if?($one_item['raw']?!=?$two_item['raw'])?{
????????????????????echo?'-?'?.?$item['1']?.?'';
????????????????}

????????????????//?TODO:?check?each?field,?and?determine?what?has?changed

????????????}

????????????//?Find?removed?items
????????????echo?'

Removed:

';
????????????foreach?($one?as?$id?=>?$item)?{
????????????????if?(array_key_exists($id,?$two))?continue;

????????????????echo?'-?'?.?$item['1']?.?'';
????????????}
????????}

????endif;??>

????



 function?process_datafeed($feed)?{
????$feed?=?explode("\n",?$feed);

????$newarr?=?array();
????foreach?($feed?as?$item)?{
????????if?(empty($item))?continue;

????????$split?=?explode("|",?$item);
????????$id?=?$split['0'];

????????$newarr[$id]?=?$split;
????????$newarr[$id]['raw']?=?$item;
????}

????return?$newarr;
}

function?print_error?($msg)?{
????echo?'

An?Error?Occured

';
????echo?'

'?.?$msg?.?'

';
????die();
}

 ?>