Upload A Video To Ooyala With PHP - blogpost

example1.php

<?php
/**
*Publish video to ooyala
*/
function publish(){// this kicks off the massive publish functions
    $labels = $_POST['label'];
    $file = $_POST['video_file'];
    $dir = $file;
    $name = explode("/", $dir );
    $name = array_reverse($name );//this get just the name of the file and not
    //the whole path for the name and title of the video
    $nameforshow = $name[0];
    $label = '/'.$labels;
    $filesize = filesize($dir);
    $expires = time() + 900;
    $upload = OrdersController::upload(array('expires' => $expires,
                                             'file_size' => $filesize,
                                             'file_name' => $name[0],
                                             'title' => $name[0]),$dir,$label);
                                            //send this to the upload function
}

function upload($params,$dir,$label){//this passes to the send request function
                                    //for the first time
    return OrdersController::send_request('create_video', $params,$dir,
                                          $label,'');
}

function upload_complete($params,$label2){//this gets hit after posting the
                                        //video to ooyala
    $label3 = $label2;
    $dir ='';
    $label = '';
    return OrdersController::send_request('upload_complete', $params,
                                          '','',$label3);
                            //goes back to send request for the second time
}

function assign_label($params){//this starts creating and assigning labels
    return OrdersController::send_request2('labels', $params);//this kicks off
                                                            //send request 2
}

function send_request($request_type, $params,$dir,$label,$label3){
    // first time through this hits the create video url and returns a url
    //to post the video to. second time through we hit the upload complete url
    $ooyala_pcode = 'PUT YOUR OOYALA PARTNER CODE HERE';
    $ooyala_scode = 'PUT YOUR OOYALA SECRET CODE HERE';
    if (!array_key_exists('expires', $params)) {
        $params['expires'] = time() + 900;
    }
    $string_to_sign = $ooyala_scode;
    $url = 'http://api.ooyala.com/ingestion/'.$request_type.'?pcode='.$ooyala_pcode;
    $keys = array_keys($params);
    sort($keys);
    foreach ($keys as $key) {
        $string_to_sign .= $key.'='.$params[$key];
        $url .= '&'.rawurlencode($key).'='.rawurlencode($params[$key]);
    }
    $digest = hash('sha256', $string_to_sign, true);
    $signature = ereg_replace('=+$', '', trim(base64_encode($digest)));
    $url .= '&signature='.rawurlencode($signature);
    if ($request_type == 'create_video') {// if type is create video then
                                    //parse the returned xml for the post url
        $xml = simplexml_load_file($url);
        foreach($xml->children() as $child){
            if($child->getName()=='embedCode'){
                $embed_code = $child;
            }
            if($child->getname()=='urls'){
                $upload_url = $child->children();
                $file= $dir;
                $label2 = $label;
                $ch = curl_init($upload_url);
                curl_setopt($ch, CURLOPT_POSTFIELDS, array('file'=>"@$file"));
                //post the file
                curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
                $postResult = curl_exec($ch);
                curl_close($ch);
                if ($postResult != ''){
                    $upload_complete = OrdersController::upload_complete(array
                                        ('embed_code' => $embed_code),$label2);
                    //after posting you have to hit the upload complete url
                    //to get ooyala to process the video.
                    //so kick this up to the upload complete function
                }
            }
        }
    }else{
        if ($request_type == 'upload_complete') {
            // hit the upload complete url
            $ch = curl_init($url);
            $postResult2 = curl_exec($ch);
            curl_close($ch);
            $add_label = OrdersController::assign_label(array(
            'embedCodes' => $params['embed_code'], 'labels' => $label3,
            'mode'=>'assignLabels'));
            // this kicks back up to assign label function to add a label
            //to the video
        }
    }
}

function send_request2($request_type, $params)
// this creates the url to hit to add a label to the last uploaded video
{
    $ooyala_pcode = 'PUT YOUR OOYALA PARTNER CODE HERE';
    $ooyala_scode = 'PUT YOUR OOYALA SECRET CODE HERE';
    //Add an expire time of 15 minutes unless otherwise specified
    if (!array_key_exists('expires', $params)) {
        $params['expires'] = time() + 900;
    }
    $string_to_sign = $ooyala_scode;
    $url = 'http://api.ooyala.com/partner/'.$request_type.'?pcode='.$ooyala_pcode;
    $keys = array_keys($params);
    sort($keys);
    foreach ($keys as $key) {
        $string_to_sign .= $key.'='.$params[$key];
        $url .= '&'.rawurlencode($key).'='.rawurlencode($params[$key]);
    }
    $digest = hash('sha256', $string_to_sign, true);
    $signature = ereg_replace('=+$', '', trim(base64_encode($digest)));
    $url .= '&signature='.rawurlencode($signature);
    $ch = curl_init($url);
    $postResult3 = curl_exec($ch);
    curl_close($ch);//now the video is done and uploaded to ooyala
}
?>