Squiz Matrix  4.12.2
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form_action_upload_youtube_video.inc
1 <?php
18 require_once SQ_PACKAGES_PATH.'/cms/form/form_action/form_action.inc';
19 require_once SQ_ATTRIBUTES_PATH.'/oauth/oauth.inc';
20 
34 class Form_Action_Upload_Youtube_Video extends Form_Action
35 {
36 
37 
42  function __construct()
43  {
44  parent::__construct();
45 
46  }//end constructor
47 
48 
54  public static function paintInlineInterface(Form $form, $settings, Backend_Outputter $o, $prefix)
55  {
56 
57  $settings['consumer_key'] = array_get_index($settings, 'consumer_key');
58  $settings['consumer_secret'] = array_get_index($settings, 'consumer_secret');
59  $settings['request_token'] = array_get_index($settings, 'request_token');
60  $settings['request_token_secret'] = array_get_index($settings, 'request_token_secret');
61  $settings['access_token'] = array_get_index($settings, 'access_token');
62  $settings['access_token_secret'] = array_get_index($settings, 'access_token_secret');
63  $settings['developer_key'] = array_get_index($settings, 'developer_key');
64  $settings['privacy'] = array_get_index($settings, 'privacy', 'public');
65  $settings['title'] = array_get_index($settings, 'title');
66  $settings['title_question_id'] = array_get_index($settings, 'title_question_id', 0);
67  $settings['description'] = array_get_index($settings, 'description');
68  $settings['description_question_id'] = array_get_index($settings, 'description_question_id', 0);
69  $settings['category'] = array_get_index($settings, 'category');
70  $settings['category_question_id'] = array_get_index($settings, 'category_question_id', 0);
71  $settings['video_question_id'] = array_get_index($settings, 'video_question_id', 0);
72  $settings['delete_video_file'] = array_get_index($settings, 'delete_video_file', 1);
73  $settings['upload_timeout'] = array_get_index($settings, 'upload_timeout', 300);
74 
75  $consumer_details_locked = (!empty($settings['request_token'])) ? TRUE : FALSE;
76 
77  ob_start();
78 
79  if (!empty($_REQUEST['oauth_verifier'])) hidden_field('oauth_verifier', $_REQUEST['oauth_verifier']);
80 
81  ?>
82  <div style="padding: 5px">
83  <p class="sq-backend-section-subheading"><?php echo translate('form_action_upload_youtube_video_client_credentials_header') ?></p>
84 
85  <table class="sq-backend-table">
86  <col width="20%" />
87  <col width="80%" />
88  <tr>
89  <th><?php echo translate('form_action_upload_youtube_video_client_credentials_key') ?></th>
90  <td><?php
91  if (($consumer_details_locked === FALSE)) {
92  text_box($prefix.'[consumer_key]', $settings['consumer_key'], 50);
93  } else {
94  echo $settings['consumer_key'];
95  hidden_field($prefix.'[consumer_key]', $settings['consumer_key']);
96  }
97  ?></td>
98  </tr>
99  <tr>
100  <th><?php echo translate('form_action_upload_youtube_video_client_credentials_secret') ?></th>
101  <td><?php
102  if (($consumer_details_locked === FALSE)) {
103  text_box($prefix.'[consumer_secret]', $settings['consumer_secret'], 50);
104  } else {
105  echo $settings['consumer_secret'];
106  hidden_field($prefix.'[consumer_secret]', $settings['consumer_secret']);
107  }
108  ?></td>
109  </tr>
110  <tr>
111  <th><?php echo translate('form_action_upload_youtube_video_client_dev_key') ?></th>
112  <td><?php
113  text_box($prefix.'[developer_key]', $settings['developer_key'], 50);
114  ?></td>
115  </tr>
116  <tr>
117  <th><?php echo translate('form_action_upload_youtube_video_client_credentials_step') ?></th>
118  <td><?php
119  if ((empty($settings['consumer_key']) === TRUE) || (empty($settings['consumer_secret']) === TRUE)) {
120  echo translate('form_action_upload_youtube_video_client_credentials_status_no_consumer');
121  } else {
122  if (!empty($settings['access_token'])){
123  echo translate('form_action_upload_youtube_video_client_credentials_connected');
124  } else if (empty($settings['access_token']) && !empty($_REQUEST['oauth_verifier'])){
125  $value = translate('form_action_upload_youtube_video_client_credentials_access_token');
126  submit_button($prefix.'[get_access_token]', $value, 'main_form.submit()');
127  if (!empty($settings['access_token_errors'])){
128  ?><br /><strong style="color: #f00">Error: failed to gain access token</strong><?php
129  foreach ($settings['access_token_errors'] as $error) {
130  ?><br/><?php echo $error ?><?php
131  }
132  }
133  } else if (!empty($settings['request_token'])){
134  $callback_url = self::_getCallbackURL($prefix);
135  $url = 'https://www.google.com/accounts/OAuthAuthorizeToken?oauth_token='.$settings['request_token'].'&oauth_callback='.urlencode($callback_url);
136  echo '<a target="_blank" href="'.$url.'">'.translate('form_action_upload_youtube_video_client_credentials_auth_token').'</a>';
137  } else {
138  $value = translate('form_action_upload_youtube_video_client_credentials_request_token');
139  submit_button($prefix.'[get_request_token]', $value, 'main_form.submit()');
140  if (!empty($settings['request_token_errors'])){
141  ?><br /><strong style="color: #f00">Error: failed to gain request token</strong><?php
142  foreach ($settings['request_token_errors'] as $error) {
143  ?><br/><?php echo $error ?><?php
144  }
145  }
146  }
147  }
148  ?></td>
149  </tr>
150  <tr>
151  <th><?php echo translate('form_action_upload_youtube_video_client_credentials_deauthorise') ?></th>
152  <td><?php
153  check_box($prefix.'[deauthorise]');
154  ?></td>
155  </tr>
156  </table>
157  </div>
158  <div style="padding: 5px">
159  <?php echo translate('form_action_upload_youtube_video_client_credentials_note') ?>
160  </div>
161 
162  <div style="padding: 5px">
163  <p class="sq-backend-section-subheading"><?php echo translate('form_action_upload_youtube_video_settings_header') ?></p>
164 
165  <table class="sq-backend-table">
166  <tr>
167  <th>&nbsp;</th>
168  <th>Video Settings</th>
169  <th>Form Question Id</th>
170  </tr>
171  <tr>
172  <th><?php echo translate('form_action_upload_youtube_video_settings_privacy') ?></th>
173  <td><?php
174  $options = Array(
175  'public' => 'Public',
176  'private' => 'Private',
177  'unlisted' => 'Unlisted'
178  );
179  combo_box($prefix.'[privacy]', $options, FALSE, $settings['privacy']);
180 
181  ?></td>
182  <td>&nbsp;</td>
183  </tr>
184  <tr>
185  <th><?php echo translate('form_action_upload_youtube_video_settings_title') ?></th>
186  <td><?php
187  text_box($prefix.'[title]', $settings['title'], 50, 100);
188  ?> </td>
189  <td><?php
190  $type_codes = Array (
191  'form_question_type_text' => 'I',
192  );
193  asset_finder($prefix.'[title_question_id]', $settings['title_question_id'], $type_codes);
194  ?></td>
195  </tr>
196  <tr>
197  <th><?php echo translate('form_action_upload_youtube_video_settings_description') ?></th>
198  <td><?php
199  text_area($prefix.'[description]', $settings['description'], 46, 10, 5000);
200  ?> </td>
201  <td><?php
202  $type_codes = Array (
203  'form_question_type_text' => 'I',
204  );
205  asset_finder($prefix.'[description_question_id]', $settings['description_question_id'], $type_codes);
206  ?></td>
207  </tr>
208  <tr>
209  <th><?php echo translate('form_action_upload_youtube_video_settings_category') ?></th>
210  <td><?php
211  text_box($prefix.'[category]', $settings['category'], 50);
212  ?> </td>
213  <td><?php
214  $type_codes = Array (
215  'form_question_type_text' => 'I',
216  'form_question_type_select' => 'I',
217  );
218  asset_finder($prefix.'[category_question_id]', $settings['category_question_id'], $type_codes);
219  ?></td>
220  </tr>
221  <tr>
222  <th><?php echo translate('form_action_upload_youtube_video_settings_file') ?></th>
223  <td>&nbsp;</td>
224  <td><?php
225  $type_codes = Array (
226  'form_question_type_file_upload' => 'I',
227  );
228  asset_finder($prefix.'[video_question_id]', $settings['video_question_id'], $type_codes);
229  ?></td>
230  </tr>
231  <tr>
232  <th><?php echo translate('form_action_upload_youtube_video_settings_delete_file') ?></th>
233  <td><?php
234  $options = Array(
235  1 => 'Yes',
236  0 => 'No'
237  );
238  combo_box($prefix.'[delete_video_file]', $options, FALSE, $settings['delete_video_file']);
239  ?></td>
240  <td>&nbsp;</td>
241  </tr>
242  <tr>
243  <th><?php echo translate('form_action_upload_youtube_video_upload_timeout') ?></th>
244  <td><?php
245  int_text_box($prefix.'[upload_timeout]', $settings['upload_timeout'], FALSE);
246  ?></td>
247  <td>&nbsp;</td>
248  </tr>
249  </table>
250  </div>
251  <div style="padding: 5px">
252  <?php echo translate('form_action_upload_youtube_video_settings_note') ?>
253  </div>
254 
255  <?php
256 
257  $contents = ob_get_clean();
258 
259  echo $contents;
260 
261  }//end paintInlineInterface()
262 
263 
269  public static function processInlineInterface(Form $form, &$settings, Backend_Outputter $o, $prefix)
270  {
271  $settings['before_submit'] = TRUE;
272 
273  $request_data = $_REQUEST[$prefix];
274  $deauthorise = (boolean)array_get_index($request_data, 'deauthorise', FALSE);
275 
276  if ($deauthorise === TRUE) {
277  // Blank out current tokens
278  $settings['request_token'] = NULL;
279  $settings['request_token_secret'] = NULL;
280  $settings['request_token_errors'] = NULL;
281 
282  $settings['access_token'] = NULL;
283  $settings['access_token_secret'] = NULL;
284  $settings['access_token_errors'] = NULL;
285 
286  unset($_REQUEST['oauth_verifier']);
287 
288  return TRUE;
289  }
290 
291  $settings['consumer_key'] = array_get_index($request_data, 'consumer_key');
292  $settings['consumer_secret'] = array_get_index($request_data, 'consumer_secret');
293  $settings['developer_key'] = array_get_index($request_data, 'developer_key');
294  $settings['request_token_errors'] = NULL;
295  $settings['access_token_errors'] = NULL;
296 
297  if (isset($request_data['get_request_token'])) {
298  self::processRequestToken($settings ,$prefix);
299  } else if (isset($request_data['get_access_token'])) {
300  self::processAccessToken($settings, $_REQUEST['oauth_verifier']);
301  }
302 
303  $settings['privacy'] = array_get_index($request_data, 'privacy', 'public');
304  $settings['title'] = array_get_index($request_data, 'title');
305  $settings['title_question_id'] = array_get_index(array_get_index($request_data, 'title_question_id', Array()), 'assetid', 0);
306  $settings['description'] = array_get_index($request_data, 'description');
307  $settings['description_question_id'] = array_get_index(array_get_index($request_data, 'description_question_id', Array()), 'assetid', 0);
308  $settings['category'] = array_get_index($request_data, 'category');
309  $settings['category_question_id'] = array_get_index(array_get_index($request_data, 'category_question_id', Array()), 'assetid', 0);
310  $settings['video_question_id'] = array_get_index(array_get_index($request_data, 'video_question_id', Array()), 'assetid', 0);
311  $settings['delete_video_file'] = array_get_index($request_data, 'delete_video_file', 1);
312  $settings['upload_timeout'] = (!empty($request_data['upload_timeout'])) ? $request_data['upload_timeout'] : 300;
313 
314  return TRUE;
315 
316  }//end processInlineInterface()
317 
318 
327  private function _getCallbackURL($prefix){
328 
329  $callback_url = replace_query_string_vars(Array(), NULL, NULL, TRUE);
330  $additional_params = 'SQ_BACKEND_PAGE=frames';
331  $action_id = array_get_index($_REQUEST, $prefix.'_new_selected_action', '');
332  if (strlen($action_id) == 0) $action_id = array_get_index($_REQUEST, $prefix.'_selected_action', '');
333  $additional_params .= '&'.$prefix.'_new_selected_action='.$action_id;
334  if (strpos($callback_url, '?') === FALSE) {
335  $callback_url .= '?'.$additional_params;
336  } else {
337  $callback_url .= '&'.$additional_params;
338  }
339 
340  return $callback_url;
341 
342  }//end _getCallbackURL()
343 
344 
354  public static function processRequestToken(&$settings, $prefix)
355  {
356 
357  $callback_url = self::_getCallbackURL($prefix);
358 
359  $oauth_attr = new Asset_Attribute_OAuth();
360  $oauth_attr_values = Array(
361  'consumer_key' => $settings['consumer_key'],
362  'consumer_secret' => $settings['consumer_secret'],
363  'request_token_url' => 'https://www.google.com/accounts/OAuthGetRequestToken?scope=http://gdata.youtube.com',
364  'method' => 'GET',
365  'callback_url' => $callback_url,
366  'signature_method' => 'HMAC-SHA1',
367  'request_headers' => Array(),
368  'request_body' => '',
369  'timeout' => 30,
370  'cache_options' => 'NEVER',
371  'follow_redirect' => FALSE,
372  );
373  $oauth_attr->setValue($oauth_attr_values);
374 
375  $settings['request_token'] = NULL;
376  $settings['request_token_secret'] = NULL;
377  $settings['request_token_errors'] = NULL;
378 
379  $settings['access_token'] = NULL;
380  $settings['access_token_secret'] = NULL;
381  $settings['access_token_errors'] = NULL;
382 
383  $result = $oauth_attr->getRequestToken();
384 
385  if (!isset($result['request_token']['oauth_token']) || !isset($result['request_token']['oauth_token_secret'])) {
386  $settings['request_token_errors'] = $oauth_attr->getErrors();
387  } else {
388  $settings['request_token'] = $result['request_token']['oauth_token'];
389  $settings['request_token_secret'] = $result['request_token']['oauth_token_secret'];
390  }
391 
392  }//end processRequestToken()
393 
394 
404  public static function processAccessToken(&$settings, $oauth_verifier)
405  {
406 
407  $oauth_attr = new Asset_Attribute_OAuth();
408  $oauth_attr_values = Array(
409  'consumer_key' => $settings['consumer_key'],
410  'consumer_secret' => $settings['consumer_secret'],
411  'access_token_url' => 'https://www.google.com/accounts/OAuthGetAccessToken',
412  'method' => 'POST',
413  'callback_url' => '',
414  'signature_method' => 'HMAC-SHA1',
415  'request_headers' => Array(),
416  'request_body' => '',
417  'timeout' => 30,
418  'cache_options' => 'NEVER',
419  'follow_redirect' => FALSE,
420  );
421  $oauth_attr->setValue($oauth_attr_values);
422 
423  // Blank out current request token settings
424  $settings['access_token'] = NULL;
425  $settings['access_token_secret'] = NULL;
426  $settings['access_token_errors'] = NULL;
427 
428  // Grab a new request token
429  $result = $oauth_attr->getAccessToken(urldecode($settings['request_token']), $oauth_verifier, urldecode($settings['request_token_secret']));
430 
431  if (!isset($result['access_token']['oauth_token']) || !isset($result['access_token']['oauth_token_secret'])) {
432  $settings['access_token_errors'] = $oauth_attr->getErrors();
433  } else {
434  $settings['access_token'] = $result['access_token']['oauth_token'];
435  $settings['access_token_secret'] = $result['access_token']['oauth_token_secret'];
436  }
437 
438  }//end processAccessToken()
439 
440 
446  public static function paintSummary(Form $form, $settings, Backend_Outputter $o, $prefix)
447  {
448  ?><table class="no-borders">
449  <colgroup>
450  <col width="80" />
451  <col/>
452  </colgroup>
453  <tbody>
454  <tr>
455  <td class="sq-backend-table-cell" style="vertical-align: top"><p><strong>Authentication:</strong></p></td>
456  <td class="sq-backend-table-cell" style="vertical-align: top"><p><?php
457  if (!empty($settings['access_token'])) {
458  echo translate('form_action_upload_youtube_video_client_credentials_connected');
459  } else {
460  ?><span class="sq-backend-warning">No Access Token.</span><?php
461  }
462  ?></p></td>
463  </tr>
464  <tr>
465  <td class="sq-backend-table-cell" style="vertical-align: top"><p><strong>Video Source:</strong></p></td>
466  <td class="sq-backend-table-cell" style="vertical-align: top"><p><?php
467  if (!empty($settings['video_question_id'])) {
468  echo get_asset_tag_line($settings['video_question_id']);
469  } else {
470  ?><span class="sq-backend-warning">No video source specified.</span><?php
471  }
472  ?></p></td>
473  </tr>
474  </tbody>
475  </table>
476  <?php
477 
478  }//end paintSummary()
479 
480 
485  public static function execute(Form $form, $settings)
486  {
487 
488  $submission = (isset($form->submission_asset)) ? $form->submission_asset->attr('attributes') : NULL;
489  if (empty($submission)){
490  trigger_error("Unable to extract submission from ".$form->type()." (Id: #$form->id)", E_USER_WARNING);
491  $form->submission_errors[] = 'Failed to upload video file to Youtube';
492  return FALSE;
493  }
494 
495  if (!empty($settings['video_question_id'])){
496  if (!empty($submission['answers'][$settings['video_question_id']]['extra_data']['filesystem_path'])){
497  $video_path = $submission['answers'][$settings['video_question_id']]['extra_data']['filesystem_path'];
498  $temp_path = FALSE;
499  } else if (!empty($submission['answers'][$settings['video_question_id']]['extra_data']['temp_filesystem_path'])){
500  $video_path = $submission['answers'][$settings['video_question_id']]['extra_data']['temp_filesystem_path'];
501  $temp_path = TRUE; //the case when using create locations.
502  }
503  }
504 
505  if (empty($video_path)){
506  trigger_error("Unable to locate video source from ".$form->type()." (Id: #$form->id)", E_USER_WARNING);
507  $form->submission_errors[] = 'Failed to upload video file to Youtube';
508  return FALSE;
509  }
510 
511  if (!empty($settings['category_question_id']) && !empty($submission['answers'][$settings['category_question_id']]['answer'])){
512  $settings['category'] = $submission['answers'][$settings['category_question_id']]['answer'];
513  }
514  if (!empty($settings['title_question_id']) && !empty($submission['answers'][$settings['title_question_id']]['answer'])){
515  $settings['title'] = $submission['answers'][$settings['title_question_id']]['answer'];
516  }
517 
518  if (empty($settings['title'])) $settings['title'] = basename($video_path);
519 
520  if (!empty($settings['description_question_id']) && !empty($submission['answers'][$settings['description_question_id']]['answer'])){
521  $settings['description'] = $submission['answers'][$settings['description_question_id']]['answer'];
522  }
523 
524  $keywords = Array();
525  if (self::processUploadVideo($settings, $video_path, $keywords) === TRUE){
526  $form->form_action_keywords = $keywords;
527  if ($settings['delete_video_file'] == 1 && !$temp_path){
528  if (unlink($video_path) == TRUE){
529  $extra_data = $form->submission_asset->getExtraData($settings['video_question_id']);
530  unset($extra_data['filesystem_path']);
531  $form->submission_asset->setExtraData($settings['video_question_id'], $extra_data);
532  $GLOBALS['SQ_SYSTEM']->setRunLevel(SQ_RUN_LEVEL_FORCED);
533  $form->submission_asset->saveAttributes();
534  $GLOBALS['SQ_SYSTEM']->restoreRunLevel();
535  }
536  }
537  } else {
538  trigger_error("Failed to upload video file to Youtube for ".$form->type()." (Id: #$form->id)", E_USER_WARNING);
539  $form->submission_errors[] = 'Failed to upload video file to Youtube';
540  return FALSE;
541  }
542 
543  return TRUE;
544 
545  }//end execute()
546 
547 
552  public static function isValid(Form $form, $settings)
553  {
554  if (empty($settings['access_token'])) return FALSE;
555  if (empty($settings['developer_key'])) return FALSE;
556  if (empty($settings['video_question_id'])) return FALSE;
557  if (empty($settings['category']) && empty($settings['category_question_id'])) return FALSE;
558 
559  return TRUE;
560 
561  }//end isValid()
562 
563 
574  public static function processUploadVideo($settings, $video_path, &$keywords)
575  {
576  $url = 'http://uploads.gdata.youtube.com/feeds/api/users/default/uploads';
577 
578  $xml_api = '<?xml version="1.0"?><entry xmlns="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/" xmlns:yt="http://gdata.youtube.com/schemas/2007">';
579  if ($settings['privacy'] == 'unlisted') $xml_api .= '<yt:accessControl action=\'list\' permission=\'denied\' />';
580  $xml_api .= '<media:group><yt:incomplete/>';
581  if ($settings['privacy'] == 'private') $xml_api .= '<yt:private/>';
582  if (!empty($settings['title'])) $xml_api .= '<media:title type="plain">'.$settings['title'].'</media:title>';
583  if (!empty($settings['description'])) $xml_api .= '<media:description type="plain">'.$settings['description'].'</media:description>';
584  if (!empty($settings['category'])) $xml_api .= '<media:category scheme="http://gdata.youtube.com/schemas/2007/categories.cat">'.$settings['category'].'</media:category>';
585  $xml_api .= '</media:group></entry>';
586 
587  $oauth_attr = new Asset_Attribute_OAuth();
588  $oauth_attr_values = Array(
589  'consumer_key' => $settings['consumer_key'],
590  'consumer_secret' => $settings['consumer_secret'],
591  'method' => 'POST',
592  'signature_method' => 'HMAC-SHA1',
593  'request_headers' => '',
594  'request_body' => '',
595  'timeout' => 30,
596  'cache_options' => 'NEVER',
597  'follow_redirect' => FALSE,
598  );
599  $oauth_attr->setValue($oauth_attr_values);
600 
601  $auth_header = $oauth_attr->getUserDataAuthHeader($url, $settings['access_token'], $settings['access_token_secret'], FALSE);
602  $request = self::_HTTPUploadRequest($url, $xml_api, $video_path, $auth_header, $settings);
603 
604  if($request['status'] == 'ok'){
605  try {
606  $xml = new SimpleXMLElement($request['content']);
607  }catch(Exception $e){
608  trigger_error("Failed to parse Youtube API XML: ".$e->getMessage()."\n", E_USER_WARNING);
609  return FALSE;
610  }
611 
612  $video_id = (isset($xml->id)) ? (string)$xml->id : '';
613  if ($video_id){
614  $video_id = (strpos($video_id, 'video:') !== FALSE) ? substr($video_id, strpos($video_id, 'video:') + strlen('video:')) : $video_id;
615 
616  $published_date = (isset($xml->published)) ? substr((string)$xml->published, 0, strpos((string)$xml->published, 'T')) : '';
617  $video_link = '';
618  if (isset($xml->link)){
619  foreach($xml->link as $link){
620  $attr = $link->attributes();
621  if (isset($attr['rel']) && $attr['rel'] == 'alternate'){
622  $video_link = (string)$attr['href'];
623  break;
624  }
625  }
626  }
627 
628  $keywords = Array(
629  'youtube_video_id' => $video_id,
630  'youtube_video_published_date' => $published_date,
631  'youtube_video_link' => $video_link
632  );
633  return TRUE;
634 
635  } else if (isset($xml->error)){
636  foreach($xml->error as $error){
637  $errors[] = (Array)$error;
638  }
639  trigger_error("Youtube API Error:\n".print_r($errors, TRUE)."\n", E_USER_WARNING);
640  return FALSE;
641  }
642 
643  } else if($request['status'] == 'err'){
644  trigger_error('Youtube File Upload Fail: '.$request['error'], E_USER_WARNING);
645  return FALSE;
646  }
647 
648  return FALSE;
649 
650  }//end processUploadVideo()
651 
652 
665  private function _HTTPUploadRequest($url, $api_xml, $video_path, $auth_header, $settings) {
666 
667  $vide_h = fopen($video_path, "rb");
668  if ($vide_h === FALSE) return Array(
669  'status' => 'err',
670  'error' => "Unable to open video file: $video_path"
671  );
672 
673  $video_size = filesize($video_path);
674  $video = fread($vide_h, $video_size);
675  fclose($vide_h);
676 
677  $file_name = basename($video_path);
678 
679  $url = parse_url($url);
680  $host = $url['host'];
681  $path = $url['path'];
682 
683  $fp = fsockopen($host, 80, $errno, $errstr, $settings['upload_timeout']);
684 
685  if ($fp){
686 
687  $boundary_string = uniqid();
688  $post_body = '';
689 
690  $post_body .= "--$boundary_string\r\n";
691  $post_body .= "Content-Type: application/atom+xml; charset=UTF-8\r\n\r\n";
692  $post_body .= $api_xml;
693  $post_body .= "\r\n--$boundary_string\r\n";
694  $post_body .= "Content-Type: application/octet-stream\r\n";
695  $post_body .= "Content-Transfer-Encoding: binary\r\n\r\n";
696 
697  $post_end = "\r\n--$boundary_string--\r\n";
698 
699  $size = strlen($post_body) + $video_size + strlen($post_end);
700  $post_body .= $video;
701  $post_body .= $post_end;
702 
703  // send the request headers:
704  $header = "POST $path HTTP/1.1\r\n";
705  $header .= "Host: $host\r\n";
706  $header .= $auth_header."\r\n";
707  $header .= "GData-Version: 2\r\n";
708  $header .= "X-GData-Key: key=".$settings['developer_key']."\r\n";
709  $header .= "Slug: $file_name\r\n";
710  $header .= "Content-Type: multipart/related; boundary=$boundary_string\r\n";
711  $header .= "Content-Length: ". $size ."\r\n";
712  $header .= "Connection: close\r\n\r\n";
713 
714  fwrite($fp, $header.$post_body);
715  $result = '';
716  while (!feof($fp)) {
717  $result .= fgets($fp);
718  }
719 
720  } else {
721  return array(
722  'status' => 'err',
723  'error' => "$errstr ($errno)"
724  );
725  }
726 
727  // close the socket connection:
728  fclose($fp);
729 
730  // split the result header from the content
731  $result = explode("\r\n\r\n", $result, 2);
732  $header = isset($result[0]) ? $result[0] : '';
733  $content = isset($result[1]) ? $result[1] : '';
734 
735  // return as structured array:
736  return array(
737  'status' => 'ok',
738  'header' => $header,
739  'content' => $content
740  );
741  }//end _HTTPUploadRequest()
742 
743 }//end class
744 
745 ?>