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[InstagramBridge] Add a fallback to the "Username" mode (#4461)

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- Added some header that could help Instagram to not block RSS Bridge
- Added a fallback function to use the "Embed profile" Instagram feature
  to get the content shared by one Instagram user
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sysadminstory 2025-03-05 19:32:03 +01:00 committed by GitHub
parent 62fafdc24b
commit 97f07cf216
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1 changed files with 41 additions and 4 deletions
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45
bridges/InstagramBridge.php
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@ -86,6 +86,11 @@ class InstagramBridge extends BridgeAbstract
$headers = [];
$sessionId = $this->getOption('session_id');
$dsUserId = $this->getOption('ds_user_id');
$headers[] = 'x-ig-app-id: 936619743392459';
$headers[] = 'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36';
$headers[] = 'Accept-Language: en-US,en;q=0.9,ru;q=0.8';
$headers[] = 'Accept-Encoding: gzip, deflate, br';
$headers[] = 'Accept: */*';
if ($sessionId and $dsUserId) {
$headers[] = 'cookie: sessionid=' . $sessionId . '; ds_user_id=' . $dsUserId;
}
@ -125,8 +130,10 @@ class InstagramBridge extends BridgeAbstract
return;
}
if (!is_null($this->getInput('u'))) {
if (!is_null($this->getInput('u')) && !$this->fallbackMode) {
$userMedia = $data->data->user->edge_owner_to_timeline_media->edges;
} elseif (!is_null($this->getInput('u')) && $this->fallbackMode) {
$userMedia = $data->context->graphql_media;
} elseif (!is_null($this->getInput('h'))) {
$userMedia = $data->data->hashtag->edge_hashtag_to_media->edges;
} elseif (!is_null($this->getInput('l'))) {
@ -134,7 +141,12 @@ class InstagramBridge extends BridgeAbstract
}
foreach ($userMedia as $media) {
$media = $media->node;
// The media is not in the same element if in fallback mode than not
if (!$this->fallbackMode) {
$media = $media->node;
} else {
$media = $media->shortcode_media;
}
switch ($this->getInput('media_type')) {
case 'all':
@ -267,14 +279,39 @@ class InstagramBridge extends BridgeAbstract
protected function getInstagramJSON($uri)
{
// Sets fallbackMode to false
$this->fallbackMode = false;
if (!is_null($this->getInput('u'))) {
$userId = $this->getInstagramUserId($this->getInput('u'));
$data = $this->getContents(self::URI .
try {
$userId = $this->getInstagramUserId($this->getInput('u'));
$data = $this->getContents(self::URI .
'graphql/query/?query_hash=' .
self::USER_QUERY_HASH .
'&variables={"id"%3A"' .
$userId .
'"%2C"first"%3A10}');
} catch (HttpException $e) {
// If loading the data directly failed, we fall back to the "/embed" data loading
// We are in the fallback mode : set a booolean to handle this specific case while collecting the content
$this->fallbackMode = true;
// Get the HTML code of the profile embed page, and extract the JSON of it
$username = $this->getInput('u');
// Load the content using the integrated function to use helping headers
$htmlString = $this->getContents(self::URI . $username . '/embed/');
// Load the String as an SimpleHTMLDom Object
$html = new simple_html_dom();
$html->load($htmlString);
// Find the <script> tag containing the JSON content
$jsCode = $html->find('body', 0)->find('script', 3)->innertext;
// Extract the content needed by our bridge of the whole Javascript content
$regex = '#"contextJSON":"(.*)"}\]\],\["NavigationMetrics"#m';
preg_match($regex, $jsCode, $matches);
$jsVariable = $matches[1];
$data = stripcslashes($jsVariable);
// stripcslashes remove Javascript unicode escaping : add it back to the string so json_decode can handle it
$data = preg_replace('/(?<!\\\\)u[0-9A-Fa-f]{4}/', '\\\\$0', $data);
}
return json_decode($data);
} elseif (!is_null($this->getInput('h'))) {
$data = $this->getContents(self::URI .