switch remote file_get_contents to curl

src/crontab/import/feed.php

@@ -52,10 +52,19 @@ try
       continue;
     }
 
-    // Manifest
+    // Get node manifest
-    if ($manifest = @json_decode(@file_get_contents($node->manifest)))
+    $curl = new Curl($node->manifest, API_USER_AGENT);
+
+    if (200 != $curl->getCode())
     {
-      // Feed channel exists
+      continue;
+    }
+
+    if (!$manifest = $curl->getResponse())
+    {
+      continue;
+    }
+
     if (empty($manifest->export))
     {
       continue;
@@ -64,7 +73,20 @@ try
     // Users
     if (API_IMPORT_USERS_ENABLED)
     {
-        if (empty($manifest->export->users))
+      if (Valid::url($manifest->export->users))
+      {
+        continue;
+      }
+
+      // Call feed
+      $curl = new Curl($manifest->export->users, API_USER_AGENT);
+
+      if (200 != $curl->getCode())
+      {
+        continue;
+      }
+
+      if (!$remoteUsers = $curl->getResponse())
       {
         continue;
       }
@@ -72,7 +94,7 @@ try
       // Init alias registry for this host
       $aliasUserId = [];
 
-        foreach (@json_decode(@file_get_contents($manifest->export->users)) as $remoteUser)
+      foreach ((object) $remoteUsers as $remoteUser)
       {
         // Validate required fields
         if (!Valid::user($remoteUser))
@@ -95,9 +117,6 @@ try
           continue;
         }
 
-          // Remember user ID for this host
-          $aliasUserId[$remoteUser->userId] = $localUser->userId;
-
         // Update time added if newer
         if ($localUser->timeAdded < $remoteUser->timeAdded)
         {
@@ -136,12 +155,28 @@ try
             );
           }
         }
+
+        // Register userId alias
+        $aliasUserId[$remoteUser->userId] = $localUser->userId;
       }
 
       // Magnets
       if (API_IMPORT_MAGNETS_ENABLED)
       {
-          if (empty($manifest->export->magnets))
+        if (Valid::url($manifest->export->magnets))
+        {
+          continue;
+        }
+
+        // Call feed
+        $curl = new Curl($manifest->export->magnets, API_USER_AGENT);
+
+        if (200 != $curl->getCode())
+        {
+          continue;
+        }
+
+        if (!$remoteMagnets = $curl->getResponse())
         {
           continue;
         }
@@ -149,7 +184,7 @@ try
         // Init alias registry for this host
         $aliasMagnetId = [];
 
-          foreach (@json_decode(@file_get_contents($manifest->export->magnets)) as $remoteMagnet)
+        foreach ((object) $remoteMagnets as $remoteMagnet)
         {
           // Validate required fields by protocol
           if (!Valid::magnet($remoteMagnet))
@@ -187,9 +222,6 @@ try
             );
           }
 
-            // Add magnet alias for this host
-            $aliasMagnetId[$remoteMagnet->magnetId] = $localMagnet->magnetId;
-
           // Update time added if newer
           if ($localMagnet->timeAdded < $remoteMagnet->timeAdded)
           {
@@ -334,17 +366,33 @@ try
               );
             }
           }
+
+          // Add magnet alias for this host
+          $aliasMagnetId[$remoteMagnet->magnetId] = $localMagnet->magnetId;
         }
 
         // Magnet comments
         if (API_IMPORT_MAGNET_COMMENTS_ENABLED)
         {
-            if (empty($manifest->export->magnetComments))
+          if (Valid::url($manifest->export->magnetComments))
           {
             continue;
           }
 
-            foreach (@json_decode(@file_get_contents($manifest->export->magnetComments)) as $remoteMagnetComment)
+          // Call feed
+          $curl = new Curl($manifest->export->magnetComments, API_USER_AGENT);
+
+          if (200 != $curl->getCode())
+          {
+            continue;
+          }
+
+          if (!$remoteMagnetComments = $curl->getResponse())
+          {
+            continue;
+          }
+
+          foreach ((object) $remoteMagnetComments as $remoteMagnetComment)
           {
             // Validate
             if (!Valid::magnetComment($remoteMagnetComment))
@@ -396,12 +444,25 @@ try
         // Magnet downloads
         if (API_IMPORT_MAGNET_DOWNLOADS_ENABLED)
         {
-            if (empty($manifest->export->magnetDownloads))
+          if (Valid::url($manifest->export->magnetDownloads))
           {
             continue;
           }
 
-            foreach (@json_decode(@file_get_contents($manifest->export->magnetDownloads)) as $remoteMagnetDownload)
+          // Call feed
+          $curl = new Curl($manifest->export->magnetDownloads, API_USER_AGENT);
+
+          if (200 != $curl->getCode())
+          {
+            continue;
+          }
+
+          if (!$remoteMagnetDownloads = $curl->getResponse())
+          {
+            continue;
+          }
+
+          foreach ((object) $remoteMagnetDownloads as $remoteMagnetDownload)
           {
             // Validate
             if (!Valid::magnetDownload($remoteMagnetDownload))
@@ -432,12 +493,25 @@ try
         // Magnet views
         if (API_IMPORT_MAGNET_VIEWS_ENABLED)
         {
-            if (empty($manifest->export->magnetViews))
+          if (Valid::url($manifest->export->magnetViews))
           {
             continue;
           }
 
-            foreach (@json_decode(@file_get_contents($manifest->export->magnetViews)) as $remoteMagnetView)
+          // Call feed
+          $curl = new Curl($manifest->export->magnetViews, API_USER_AGENT);
+
+          if (200 != $curl->getCode())
+          {
+            continue;
+          }
+
+          if (!$remoteMagnetViews = $curl->getResponse())
+          {
+            continue;
+          }
+
+          foreach ((object) $remoteMagnetViews as $remoteMagnetView)
           {
             // Validate
             if (!Valid::magnetView($remoteMagnetView))
@@ -468,12 +542,25 @@ try
         // Magnet stars
         if (API_IMPORT_MAGNET_STARS_ENABLED)
         {
-            if (empty($manifest->export->magnetStars))
+          if (Valid::url($manifest->export->magnetStars))
           {
             continue;
           }
 
-            foreach (@json_decode(@file_get_contents($manifest->export->magnetStars)) as $remoteMagnetStar)
+          // Call feed
+          $curl = new Curl($manifest->export->magnetStars, API_USER_AGENT);
+
+          if (200 != $curl->getCode())
+          {
+            continue;
+          }
+
+          if (!$remoteMagnetStars = $curl->getResponse())
+          {
+            continue;
+          }
+
+          foreach ((object) $remoteMagnetStars as $remoteMagnetStar)
           {
             // Validate
             if (!Valid::magnetStar($remoteMagnetStar))
@@ -504,7 +591,6 @@ try
       }
     }
   }
-  }
 
   $db->commit();