X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FProtocol%2FActivityPub.php;h=522a874fe2bd2842e21efd3b5cb076f874739a7a;hb=ec16e7c0e6349d7080f634177ef943b446be3735;hp=570348be242d7487599950a4b2a39a6cacbb3351;hpb=60c7bc90e6c622161d61fca4a3545eabceec1abf;p=friendica.git

diff --git a/src/Protocol/ActivityPub.php b/src/Protocol/ActivityPub.php
index 570348be24..522a874fe2 100644
--- a/src/Protocol/ActivityPub.php
+++ b/src/Protocol/ActivityPub.php
@@ -61,26 +61,29 @@ use Friendica\Util\JsonLD;
 class ActivityPub
 {
 	const PUBLIC_COLLECTION = 'https://www.w3.org/ns/activitystreams#Public';
-	const CONTEXT = ['https://www.w3.org/ns/activitystreams', 'https://w3id.org/security/v1',
-		['vcard' => 'http://www.w3.org/2006/vcard/ns#',
-		'dfrn' => 'http://purl.org/macgirvin/dfrn/1.0/',
-		'diaspora' => 'https://diasporafoundation.org/ns/',
-		'litepub' => 'http://litepub.social/ns#',
-		'toot' => 'http://joinmastodon.org/ns#',
-		'featured' => [
-			"@id" => "toot:featured",
-			"@type" => "@id",
-		],
-		'schema' => 'http://schema.org#',
-		'manuallyApprovesFollowers' => 'as:manuallyApprovesFollowers',
-		'sensitive' => 'as:sensitive', 'Hashtag' => 'as:Hashtag',
-		'quoteUrl' => 'as:quoteUrl',
-		'conversation' => 'ostatus:conversation',
-		'directMessage' => 'litepub:directMessage',
-		'discoverable' => 'toot:discoverable',
-		'PropertyValue' => 'schema:PropertyValue',
-		'value' => 'schema:value',
-	]];
+	const CONTEXT = [
+		'https://www.w3.org/ns/activitystreams', 'https://w3id.org/security/v1',
+		[
+			'vcard' => 'http://www.w3.org/2006/vcard/ns#',
+			'dfrn' => 'http://purl.org/macgirvin/dfrn/1.0/',
+			'diaspora' => 'https://diasporafoundation.org/ns/',
+			'litepub' => 'http://litepub.social/ns#',
+			'toot' => 'http://joinmastodon.org/ns#',
+			'featured' => [
+				"@id" => "toot:featured",
+				"@type" => "@id",
+			],
+			'schema' => 'http://schema.org#',
+			'manuallyApprovesFollowers' => 'as:manuallyApprovesFollowers',
+			'sensitive' => 'as:sensitive', 'Hashtag' => 'as:Hashtag',
+			'quoteUrl' => 'as:quoteUrl',
+			'conversation' => 'ostatus:conversation',
+			'directMessage' => 'litepub:directMessage',
+			'discoverable' => 'toot:discoverable',
+			'PropertyValue' => 'schema:PropertyValue',
+			'value' => 'schema:value',
+		]
+	];
 	const ACCOUNT_TYPES = ['Person', 'Organization', 'Service', 'Group', 'Application', 'Tombstone'];
 	/**
 	 * Checks if the web request is done for the AP protocol
@@ -119,7 +122,7 @@ class ActivityPub
 	{
 		$accounttype = -1;
 
-		switch($apcontact['type']) {
+		switch ($apcontact['type']) {
 			case 'Person':
 				$accounttype = User::ACCOUNT_TYPE_PERSON;
 				break;
@@ -238,12 +241,20 @@ class ActivityPub
 	/**
 	 * Fetch items from AP endpoints
 	 *
-	 * @param string $url  Address of the endpoint
-	 * @param integer $uid Optional user id
+	 * @param string $url              Address of the endpoint
+	 * @param integer $uid             Optional user id
+	 * @param integer $start_timestamp Internally used parameter to stop fetching after some time
 	 * @return array Endpoint items
 	 */
-	public static function fetchItems(string $url, int $uid = 0): array
+	public static function fetchItems(string $url, int $uid = 0, int $start_timestamp = 0): array
 	{
+		$start_timestamp = $start_timestamp ?: time();
+
+		if ((time() - $start_timestamp) > 60) {
+			Logger::info('Fetch time limit reached', ['url' => $url, 'uid' => $uid]);
+			return [];
+		}
+
 		$data = self::fetchContent($url, $uid);
 		if (empty($data)) {
 			return [];
@@ -254,13 +265,13 @@ class ActivityPub
 		} elseif (!empty($data['first']['orderedItems'])) {
 			$items = $data['first']['orderedItems'];
 		} elseif (!empty($data['first']) && is_string($data['first']) && ($data['first'] != $url)) {
-			return self::fetchItems($data['first'], $uid);
+			return self::fetchItems($data['first'], $uid, $start_timestamp);
 		} else {
 			return [];
 		}
 
 		if (!empty($data['next']) && is_string($data['next'])) {
-			$items = array_merge($items, self::fetchItems($data['next'], $uid));
+			$items = array_merge($items, self::fetchItems($data['next'], $uid, $start_timestamp));
 		}
 
 		return $items;