(PHP Extension) Upload Media to Twitter

Demonstrates uploading image or video files to Twitter. After uploading, the media_id can be used to attach the uploaded media to a tweet.

Chilkat PHP Downloads PHP Extension for Windows, Linux, MacOS, Alpine Linux, Solaris

<?php

// The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number.
// For example, if using Chilkat v9.5.0.48, then include as shown here:
include("chilkat_9_5_0.php");

// It requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// Assume we've previously obtained an access token and saved it to a JSON file..
$jsonToken = new CkJsonObject();
$success = $jsonToken->LoadFile('qa_data/tokens/twitter.json');

$http = new CkHttp();

// Provide the OAuth 1.0a credentials:
$http->put_OAuth1(true);
$http->put_OAuthConsumerKey('TWITTER_CONSUMER_KEY');
$http->put_OAuthConsumerSecret('TWITTER_CONSUMER_SECRET');
$http->put_OAuthToken($jsonToken->stringOf('oauth_token'));
$http->put_OAuthTokenSecret($jsonToken->stringOf('oauth_token_secret'));

$req = new CkHttpRequest();
$req->put_HttpVerb('POST');
$req->put_ContentType('multipart/form-data');
$req->put_Path('/1.1/media/upload.json');

$req->AddHeader('Expect','100-continue');

// Add a JPEG image file to the upload.
$fac = new CkFileAccess();
$jpgBytes = new CkByteData();
$success = $fac->ReadEntireFile('qa_data/jpg/starfish.jpg',$jpgBytes);
$req->AddBytesForUpload('media','starfish.jpg',$jpgBytes);

// resp is a CkHttpResponse
$resp = $http->SynchronousRequest('upload.twitter.com',443,true,$req);
if ($http->get_LastMethodSuccess() != true) {
    print $http->lastErrorText() . "\n";
    exit;
}

$jsonResponse = new CkJsonObject();
$jsonResponse->put_EmitCompact(false);
$jsonResponse->Load($resp->bodyStr());

if ($resp->get_StatusCode() != 200) {
    print $jsonResponse->emit() . "\n";
    exit;
}

// Show the successful response:
print $jsonResponse->emit() . "\n";
print 'Success.' . "\n";

// A successful JSON response looks like this:

// 	{
// 	  "media_id": 793137045996646400,
// 	  "media_id_string": "793137045996646400",
// 	  "size": 6229,
// 	  "expires_after_secs": 86400,
// 	  "image": {
// 	    "image_type": "image\/jpeg",
// 	    "w": 120,
// 	    "h": 120
// 	  }
// 	}
// 

// Get the information from the JSON:
print 'media_id_string = ' . $jsonResponse->stringOf('media_id_string') . "\n";
print 'size = ' . $jsonResponse->IntOf('size') . "\n";
print 'image_type = ' . $jsonResponse->stringOf('image.image_type') . "\n";
print 'height/width = ' . $jsonResponse->IntOf('image.w') . ',' . $jsonResponse->IntOf('image.h') . "\n";

?>