add info hash v2 support

composer.json

@@ -4,7 +4,7 @@
     "type": "library",
     "require": {
         "php": "^8.1",
-        "yggverse/parser": ">=0.2.0",
+        "yggverse/parser": ">=0.3.0",
         "jdenticon/jdenticon": "^1.0"
     },
     "license": "MIT",

example/environment/sphinx.conf

@@ -19,6 +19,10 @@ source magnet : yggtracker
            `magnet`.`metaDescription`, \
            `magnet`.`description`, \
            `magnet`.`dn`, \
+          (SELECT GROUP_CONCAT(DISTINCT `infoHash`.`value`) \
+           FROM  `infoHash` \
+           JOIN  `magnetToInfoHash` ON (`magnetToInfoHash`.`magnetId` = `magnet`.`magnetId`) \
+           WHERE `infoHash`.`infoHashId` = `magnetToInfoHash`.`infoHashId`) AS `infoHash`, \
           (SELECT GROUP_CONCAT(DISTINCT `keywordTopic`.`value`) \
            FROM  `keywordTopic` \
            JOIN  `magnetToKeywordTopic` ON (`magnetToKeywordTopic`.`magnetId` = `magnet`.`magnetId`) \

src/crontab/scrape.php

@@ -57,6 +57,12 @@ try {
 
   foreach ($db->getMagnetToAddressTrackerScrapeQueue(CRAWLER_SCRAPE_QUEUE_LIMIT) as $queue)
   {
+    $hash = [];
+    foreach ($db->findMagnetToInfoHashByMagnetId($queue->magnetId) as $result)
+    {
+      $hash[] = $db->getInfoHash($result->infoHashId)->value;
+    }
+
     if ($addressTracker = $db->getAddressTracker($queue->addressTrackerId))
     {
       // Build url
@@ -72,9 +78,7 @@ try {
                                                                                         $host->value,
                                                                                         $uri->value);
 
-      $hash = str_replace('urn:btih:', false, $db->getMagnet($queue->magnetId)->xt);
+      if ($scrape = $scraper->scrape($hash, [$url], null, 1))
-
-      if ($scrape = $scraper->scrape([$hash], [$url], null, 1))
       {
         $db->updateMagnetToAddressTrackerTimeOffline(
           $queue->magnetToAddressTrackerId,

src/library/database.php

@@ -248,6 +248,50 @@ class Database {
     return $this->addUri($value);
   }
 
+  // Info Hash
+  public function addInfoHash(mixed $value, int $version) : int {
+
+    $this->_debug->query->insert->total++;
+
+    $query = $this->_db->prepare('INSERT INTO `infoHash` SET `value` = ?, `version` = ?');
+
+    $query->execute([$value, $version]);
+
+    return $this->_db->lastInsertId();
+  }
+
+  public function getInfoHash(int $infoHashId) {
+
+    $this->_debug->query->select->total++;
+
+    $query = $this->_db->prepare('SELECT * FROM `infoHash` WHERE `infoHashId` = ?');
+
+    $query->execute([$infoHashId]);
+
+    return $query->fetch();
+  }
+
+  public function findInfoHash(string $value, int $version) {
+
+    $this->_debug->query->select->total++;
+
+    $query = $this->_db->prepare('SELECT * FROM `infoHash` WHERE `value` = ? AND `version` = ?');
+
+    $query->execute([$value, $version]);
+
+    return $query->fetch();
+  }
+
+  public function initInfoHashId(mixed $value, int $version) : int {
+
+    if ($result = $this->findInfoHash($value, $version)) {
+
+      return $result->infoHashId;
+    }
+
+    return $this->addInfoHash($value, $version);
+  }
+
   // Address Tracker
   public function addAddressTracker(int $schemeId, int $hostId, mixed $portId, mixed $uriId) : int {
 
@@ -495,7 +539,6 @@ class Database {
 
   // Magnet
   public function addMagnet(int $userId,
-                            string $xt,
                             int $xl,
                             string $dn,
                             string $linkSource,
@@ -508,7 +551,6 @@ class Database {
     $this->_debug->query->insert->total++;
 
     $query = $this->_db->prepare('INSERT INTO `magnet` SET  `userId`      = ?,
-                                                            `xt`          = ?,
                                                             `xl`          = ?,
                                                             `dn`          = ?,
                                                             `linkSource`  = ?,
@@ -521,7 +563,6 @@ class Database {
     $query->execute(
       [
         $userId,
-        $xt,
         $xl,
         $dn,
         $linkSource,
@@ -569,45 +610,6 @@ class Database {
     return $query->fetch()->result;
   }
 
-  public function findMagnet(int $userId, string $xt) {
-
-    $this->_debug->query->select->total++;
-
-    $query = $this->_db->prepare('SELECT * FROM `magnet` WHERE `userId` = ? AND `xt` = ?');
-
-    $query->execute([$userId, $xt]);
-
-    return $query->fetch();
-  }
-
-  public function initMagnetId( int $userId,
-                                string $xt,
-                                int $xl,
-                                string $dn,
-                                string $linkSource,
-                                bool $public,
-                                bool $comments,
-                                bool $sensitive,
-                                bool $approved,
-                                int $timeAdded) : int {
-
-    if ($result = $this->findMagnet($userId, $xt)) {
-
-      return $result->magnetId;
-    }
-
-    return $this->addMagnet($userId,
-                            $xt,
-                            $xl,
-                            $dn,
-                            $linkSource,
-                            $public,
-                            $comments,
-                            $sensitive,
-                            $approved,
-                            $timeAdded);
-  }
-
   public function updateMagnetDn(int $magnetId, string $dn, int $timeUpdated) : int {
 
     $this->_debug->query->update->total++;
@@ -696,6 +698,29 @@ class Database {
     return $query->rowCount();
   }
 
+  // Magnet to Info Hash
+  public function addMagnetToInfoHash(int $magnetId, int $infoHashId) : int {
+
+    $this->_debug->query->insert->total++;
+
+    $query = $this->_db->prepare('INSERT INTO `magnetToInfoHash` SET `magnetId` = ?, `infoHashId` = ?');
+
+    $query->execute([$magnetId, $infoHashId]);
+
+    return $this->_db->lastInsertId();
+  }
+
+  public function findMagnetToInfoHashByMagnetId(int $magnetId)
+  {
+    $this->_debug->query->select->total++;
+
+    $query = $this->_db->prepare('SELECT * FROM `magnetToInfoHash` WHERE `magnetId` = ?');
+
+    $query->execute([$magnetId]);
+
+    return $query->fetchAll();
+  }
+
   // Magnet to AddressTracker
   public function addMagnetToAddressTracker(int $magnetId, int $addressTrackerId) : int {
 

src/public/action.php

@@ -431,7 +431,30 @@ switch (isset($_GET['target']) ? urldecode($_GET['target']) : false)
           $link = [];
 
           /// Exact Topic
-          $link[] = sprintf('magnet:?xt=%s', $magnet->xt);
+          $xt = [];
+
+          foreach ($db->findMagnetToInfoHashByMagnetId($magnet->magnetId) as $result)
+          {
+            if ($infoHash = $db->getInfoHash($result->infoHashId))
+            {
+              switch ($infoHash->version)
+              {
+                case 1:
+
+                  $xt[] = sprintf('xt=urn:btih:%s', $infoHash->value);
+
+                break;
+
+                case 2:
+
+                  $xt[] = sprintf('xt=urn:btmh:%s', $infoHash->value);
+
+                break;
+              }
+            }
+          }
+
+          $link[] = sprintf('magnet:?%s', implode('&', $xt));
 
           /// Display Name
           $link[] = sprintf('dn=%s', urlencode($magnet->dn));
@@ -591,118 +614,137 @@ switch (isset($_GET['target']) ? urldecode($_GET['target']) : false)
             $db->beginTransaction();
 
             // Init magnet
-            if (Yggverse\Parser\Urn::parse($magnet->xt))
+            if ($magnetId = $db->addMagnet( $user->userId,
+                                            $magnet->xl,
+                                            $magnet->dn,
+                                            $link,
+                                            MAGNET_DEFAULT_PUBLIC,
+                                            MAGNET_DEFAULT_COMMENTS,
+                                            MAGNET_DEFAULT_SENSITIVE,
+                                            $user->approved ? true : MAGNET_DEFAULT_APPROVED,
+                                            time()))
             {
-              if ($magnetId = $db->initMagnetId($user->userId,
+              foreach ($magnet as $key => $value)
-                                                strip_tags($magnet->xt),
-                                                strip_tags($magnet->xl),
-                                                strip_tags($magnet->dn),
-                                                $link,
-                                                MAGNET_DEFAULT_PUBLIC,
-                                                MAGNET_DEFAULT_COMMENTS,
-                                                MAGNET_DEFAULT_SENSITIVE,
-                                                $user->approved ? true : MAGNET_DEFAULT_APPROVED,
-                                                time()))
               {
-                foreach ($magnet as $key => $value)
+                switch ($key)
                 {
-                  switch ($key)
+                  case 'xt':
-                  {
+                    foreach ($value as $xt)
-                    case 'tr':
+                    {
-                      foreach ($value as $tr)
+                      if (Yggverse\Parser\Magnet::isXTv1($xt))
                       {
-                        if ($url = Yggverse\Parser\Url::parse($tr))
+                        $db->addMagnetToInfoHash(
-                        {
+                          $magnetId,
-                          if (preg_match(YGGDRASIL_URL_REGEX, str_replace(['[',']'], false, $url->host->name)))
+                          $db->initInfoHashId(
-                          {
+                            Yggverse\Parser\Magnet::filterInfoHash($xt), 1
-                            $db->initMagnetToAddressTrackerId(
+                          )
-                              $magnetId,
+                        );
-                              $db->initAddressTrackerId(
-                                $db->initSchemeId($url->host->scheme),
-                                $db->initHostId($url->host->name),
-                                $db->initPortId($url->host->port),
-                                $db->initUriId($url->page->uri)
-                              )
-                            );
-                          }
-                        }
                       }
-                    break;
+                      if (Yggverse\Parser\Magnet::isXTv2($xt))
-                    case 'ws':
-                      foreach ($value as $ws)
                       {
-                        // @TODO
+                        $db->addMagnetToInfoHash(
+                          $magnetId,
+                          $db->initInfoHashId(
+                            Yggverse\Parser\Magnet::filterInfoHash($xt), 2
+                          )
+                        );
                       }
-                    break;
+                    }
-                    case 'as':
+                  break;
-                      foreach ($value as $as)
+                  case 'tr':
+                    foreach ($value as $tr)
+                    {
+                      if ($url = Yggverse\Parser\Url::parse($tr))
                       {
-                        if ($url = Yggverse\Parser\Url::parse($as))
+                        if (preg_match(YGGDRASIL_URL_REGEX, str_replace(['[',']'], false, $url->host->name)))
                         {
-                          if (preg_match(YGGDRASIL_URL_REGEX, str_replace(['[',']'], false, $url->host->name)))
+                          $db->initMagnetToAddressTrackerId(
-                          {
+                            $magnetId,
-                            $db->initMagnetToAcceptableSourceId(
+                            $db->initAddressTrackerId(
-                              $magnetId,
+                              $db->initSchemeId($url->host->scheme),
-                              $db->initAcceptableSourceId(
+                              $db->initHostId($url->host->name),
-                                $db->initSchemeId($url->host->scheme),
+                              $db->initPortId($url->host->port),
-                                $db->initHostId($url->host->name),
+                              $db->initUriId($url->page->uri)
-                                $db->initPortId($url->host->port),
+                            )
-                                $db->initUriId($url->page->uri)
+                          );
-                              )
-                            );
-                          }
                         }
                       }
-                    break;
+                    }
-                    case 'xs':
+                  break;
-                      foreach ($value as $xs)
+                  case 'ws':
+                    foreach ($value as $ws)
+                    {
+                      // @TODO
+                    }
+                  break;
+                  case 'as':
+                    foreach ($value as $as)
+                    {
+                      if ($url = Yggverse\Parser\Url::parse($as))
                       {
-                        if ($url = Yggverse\Parser\Url::parse($xs))
+                        if (preg_match(YGGDRASIL_URL_REGEX, str_replace(['[',']'], false, $url->host->name)))
                         {
-                          if (preg_match(YGGDRASIL_URL_REGEX, str_replace(['[',']'], false, $url->host->name)))
+                          $db->initMagnetToAcceptableSourceId(
-                          {
+                            $magnetId,
-                            $db->initMagnetToExactSourceId(
+                            $db->initAcceptableSourceId(
-                              $magnetId,
+                              $db->initSchemeId($url->host->scheme),
-                              $db->initExactSourceId(
+                              $db->initHostId($url->host->name),
-                                $db->initSchemeId($url->host->scheme),
+                              $db->initPortId($url->host->port),
-                                $db->initHostId($url->host->name),
+                              $db->initUriId($url->page->uri)
-                                $db->initPortId($url->host->port),
+                            )
-                                $db->initUriId($url->page->uri)
+                          );
-                              )
-                            );
-                          }
                         }
                       }
-                    break;
+                    }
-                    case 'mt':
+                  break;
-                      foreach ($value as $mt)
+                  case 'xs':
-                      {
+                    foreach ($value as $xs)
-                        // @TODO
+                    {
-                      }
+                      if ($url = Yggverse\Parser\Url::parse($xs))
-                    break;
-                    case 'x.pe':
-                      foreach ($value as $xPe)
-                      {
-                        // @TODO
-                      }
-                    break;
-                    case 'kt':
-                      foreach ($value as $kt)
                       {
-                        $db->initMagnetToKeywordTopicId(
+                        if (preg_match(YGGDRASIL_URL_REGEX, str_replace(['[',']'], false, $url->host->name)))
-                          $magnetId,
+                        {
-                          $db->initKeywordTopicId(trim(mb_strtolower(strip_tags(html_entity_decode($kt)))))
+                          $db->initMagnetToExactSourceId(
-                        );
+                            $magnetId,
+                            $db->initExactSourceId(
+                              $db->initSchemeId($url->host->scheme),
+                              $db->initHostId($url->host->name),
+                              $db->initPortId($url->host->port),
+                              $db->initUriId($url->page->uri)
+                            )
+                          );
+                        }
                       }
-                    break;
+                    }
-                  }
+                  break;
+                  case 'mt':
+                    foreach ($value as $mt)
+                    {
+                      // @TODO
+                    }
+                  break;
+                  case 'x.pe':
+                    foreach ($value as $xPe)
+                    {
+                      // @TODO
+                    }
+                  break;
+                  case 'kt':
+                    foreach ($value as $kt)
+                    {
+                      $db->initMagnetToKeywordTopicId(
+                        $magnetId,
+                        $db->initKeywordTopicId(trim(mb_strtolower(strip_tags(html_entity_decode($kt)))))
+                      );
+                    }
+                  break;
                 }
+              }
 
-                $db->commit();
+              $db->commit();
 
-                // Redirect to edit page
+              // Redirect to edit page
-                header(sprintf('Location: %s/edit.php?magnetId=%s', trim(WEBSITE_URL, '/'), $magnetId));
+              header(sprintf('Location: %s/edit.php?magnetId=%s', trim(WEBSITE_URL, '/'), $magnetId));
-              }
             }
 
           } catch (Exception $e) {

src/public/edit.php

@@ -51,7 +51,7 @@ $response = (object)
         'message' => false,
       ]
     ],
-    'xt' => (object)
+    'dn' => (object)
     [
       'value' => false,
       'valid' => (object)
@@ -60,9 +60,9 @@ $response = (object)
         'message' => false,
       ]
     ],
-    'dn' => (object)
+    'xt' => (object)
     [
-      'value' => false,
+      'value' => [],
       'valid' => (object)
       [
         'success' => true,
@@ -71,7 +71,7 @@ $response = (object)
     ],
     'kt' => (object)
     [
-      'value' => false,
+      'value' => [],
       'valid' => (object)
       [
         'success' => true,
@@ -80,7 +80,7 @@ $response = (object)
     ],
     'tr' => (object)
     [
-      'value' => false,
+      'value' => [],
       'valid' => (object)
       [
         'success' => true,
@@ -89,7 +89,7 @@ $response = (object)
     ],
     'as' => (object)
     [
-      'value' => false,
+      'value' => [],
       'valid' => (object)
       [
         'success' => true,
@@ -98,7 +98,7 @@ $response = (object)
     ],
     'xs' => (object)
     [
-      'value' => false,
+      'value' => [],
       'valid' => (object)
       [
         'success' => true,
@@ -267,6 +267,76 @@ else {
       $db->updateMagnetDn($magnet->magnetId, trim(strip_tags(html_entity_decode($_POST['dn']))), time());
     }
 
+    // Exact Topic
+    if (isset($_POST['xt']))
+    {
+      foreach ((array) $_POST['xt'] as $version => $value)
+      {
+        switch ($version)
+        {
+          case 1:
+
+            if (!empty($value))
+            {
+              $exist = false;
+
+              foreach ($db->findMagnetToInfoHashByMagnetId($magnet->magnetId) as $result)
+              {
+                if ($infoHash = $db->getInfoHash($result->infoHashId))
+                {
+                  if ($infoHash->version == 1)
+                  {
+                    $exist = true;
+                  }
+                }
+              }
+
+              if (!$exist)
+              {
+                $db->addMagnetToInfoHash(
+                  $magnet->magnetId,
+                  $db->initInfoHashId(
+                    Yggverse\Parser\Magnet::filterInfoHash($value), 1
+                  )
+                );
+              }
+            }
+
+          break;
+
+          case 2:
+
+            if (!empty($value))
+            {
+              $exist = false;
+
+              foreach ($db->findMagnetToInfoHashByMagnetId($magnet->magnetId) as $result)
+              {
+                if ($infoHash = $db->getInfoHash($result->infoHashId))
+                {
+                  if ($infoHash->version == 2)
+                  {
+                    $exist = true;
+                  }
+                }
+              }
+
+              if (!$exist)
+              {
+                $db->addMagnetToInfoHash(
+                  $magnet->magnetId,
+                  $db->initInfoHashId(
+                    Yggverse\Parser\Magnet::filterInfoHash($value), 2
+                  )
+                );
+              }
+            }
+
+          break;
+        }
+      }
+    }
+
     // Keyword Topic
     $db->deleteMagnetToKeywordTopicByMagnetId($magnet->magnetId);
 
@@ -437,12 +507,18 @@ else {
   $response->form->sensitive->value = (bool) $magnet->sensitive;
   $response->form->approved->value  = (bool) $magnet->approved;
 
-  // Exact Topic
-  $response->form->xt->value = $magnet->xt;
-
   // Display Name
   $response->form->dn->value = $magnet->dn;
 
+  // Exact Topic
+  foreach ($db->findMagnetToInfoHashByMagnetId($magnet->magnetId) as $result)
+  {
+    if ($infoHash = $db->getInfoHash($result->infoHashId))
+    {
+      $response->form->xt->value[$infoHash->version] = $infoHash->value;
+    }
+  }
+
   // Keyword Topic
   $kt = [];
   foreach ($db->findKeywordTopicByMagnetId($magnet->magnetId) as $result)
@@ -596,15 +672,45 @@ else {
                   </fieldset>
                   <fieldset class="display-block margin-b-16">
                     <legend class="text-right width-100 padding-y-8 margin-b-8 border-bottom-default"><?php echo _('BitTorrent') ?></legend>
-                    <label class="display-block margin-y-8 padding-t-4" for="xt">
+                    <label class="display-block margin-y-8 padding-t-4" for="xt-1">
-                      <?php echo _('Exact Topic (xt)') ?>
+                      <?php echo _('Info Hash v1 (xt)') ?>
-                      <sub class="opacity-0 parent-hover-opacity-09" title="<?php echo _('URN containing file hash, could not be changed') ?>">
+                      <?php if (empty($response->form->xt->value[1])) { ?>
-                        <svg class="width-13px" xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-info-circle-fill" viewBox="0 0 16 16">
+                        <sub class="opacity-0 parent-hover-opacity-09" title="<?php echo _('Info info hash (btih) not provided and could be changed once') ?>">
-                          <path d="M8 16A8 8 0 1 0 8 0a8 8 0 0 0 0 16zm.93-9.412-1 4.705c-.07.34.029.533.304.533.194 0 .487-.07.686-.246l-.088.416c-.287.346-.92.598-1.465.598-.703 0-1.002-.422-.808-1.319l.738-3.468c.064-.293.006-.399-.287-.47l-.451-.081.082-.381 2.29-.287zM8 5.5a1 1 0 1 1 0-2 1 1 0 0 1 0 2z"/>
+                          <svg class="width-13px" xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-info-circle-fill" viewBox="0 0 16 16">
-                        </svg>
+                            <path d="M8 16A8 8 0 1 0 8 0a8 8 0 0 0 0 16zm.93-9.412-1 4.705c-.07.34.029.533.304.533.194 0 .487-.07.686-.246l-.088.416c-.287.346-.92.598-1.465.598-.703 0-1.002-.422-.808-1.319l.738-3.468c.064-.293.006-.399-.287-.47l-.451-.081.082-.381 2.29-.287zM8 5.5a1 1 0 1 1 0-2 1 1 0 0 1 0 2z"/>
-                      </sub>
+                          </svg>
-                      <input class="width-100 margin-t-8" type="text" name="xt" id="xt" value="<?php echo $response->form->xt->value ?>" readonly="readonly" disabled="disabled" />
+                        </sub>
+                        <input class="width-100 margin-t-8 <?php echo (empty($response->form->xt->value[2]) ? 'background-color-red' : false) ?>" type="text" name="xt[1]" id="xt-1" value="" />
+                      <?php } else { ?>
+                        <sub class="opacity-0 parent-hover-opacity-09" title="<?php echo _('Unique info hash (btih)') ?>">
+                          <svg class="width-13px" xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-info-circle-fill" viewBox="0 0 16 16">
+                            <path d="M8 16A8 8 0 1 0 8 0a8 8 0 0 0 0 16zm.93-9.412-1 4.705c-.07.34.029.533.304.533.194 0 .487-.07.686-.246l-.088.416c-.287.346-.92.598-1.465.598-.703 0-1.002-.422-.808-1.319l.738-3.468c.064-.293.006-.399-.287-.47l-.451-.081.082-.381 2.29-.287zM8 5.5a1 1 0 1 1 0-2 1 1 0 0 1 0 2z"/>
+                          </svg>
+                        </sub>
+                        <input class="width-100 margin-t-8" type="text" name="xt[1]" id="xt-1" value="<?php echo $response->form->xt->value[1] ?>" readonly="readonly" disabled="disabled" />
+                      <?php } ?>
+                    </label>
+                    <label class="display-block margin-y-8 padding-t-4" for="xt-2">
+                      <?php echo _('Info Hash v2 (xt)') ?>
+                      <?php if (empty($response->form->xt->value[2])) { ?>
+                        <sub class="opacity-0 parent-hover-opacity-09" title="<?php echo _('Info info hash (btmh) not provided and could be changed once') ?>">
+                          <svg class="width-13px" xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-info-circle-fill" viewBox="0 0 16 16">
+                            <path d="M8 16A8 8 0 1 0 8 0a8 8 0 0 0 0 16zm.93-9.412-1 4.705c-.07.34.029.533.304.533.194 0 .487-.07.686-.246l-.088.416c-.287.346-.92.598-1.465.598-.703 0-1.002-.422-.808-1.319l.738-3.468c.064-.293.006-.399-.287-.47l-.451-.081.082-.381 2.29-.287zM8 5.5a1 1 0 1 1 0-2 1 1 0 0 1 0 2z"/>
+                          </svg>
+                        </sub>
+                        <input class="width-100 margin-t-8 <?php echo (empty($response->form->xt->value[1]) ? 'background-color-red' : false) ?>" type="text" name="xt[2]" id="xt-2" value="" />
+                      <?php } else { ?>
+                        <sub class="opacity-0 parent-hover-opacity-09" title="<?php echo _('Unique info hash (btmh)') ?>">
+                          <svg class="width-13px" xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-info-circle-fill" viewBox="0 0 16 16">
+                            <path d="M8 16A8 8 0 1 0 8 0a8 8 0 0 0 0 16zm.93-9.412-1 4.705c-.07.34.029.533.304.533.194 0 .487-.07.686-.246l-.088.416c-.287.346-.92.598-1.465.598-.703 0-1.002-.422-.808-1.319l.738-3.468c.064-.293.006-.399-.287-.47l-.451-.081.082-.381 2.29-.287zM8 5.5a1 1 0 1 1 0-2 1 1 0 0 1 0 2z"/>
+                          </svg>
+                        </sub>
+                        <input class="width-100 margin-t-8" type="text" name="xt[2]" id="xt-2" value="<?php echo $response->form->xt->value[2] ?>" readonly="readonly" disabled="disabled" />
+                      <?php } ?>
                     </label>
+                    <?php if (empty($response->form->xt->value[1]) && empty($response->form->xt->value[2])) { ?>
+                      <div class="margin-b-8"><?php echo _('At least v1 or v2 info hash required for download') ?></div>
+                    <?php } ?>
                     <label class="display-block margin-y-8 padding-t-4" for="dn">
                       <?php echo _('Display Name (dn)') ?>
                       <sub class="opacity-0 parent-hover-opacity-09" title="<?php echo _('Filename display to the user in BitTorrent client') ?>">