progress-bar

nexus/Database/DB.php

@@ -187,4 +187,24 @@ class DB
         return mysql_fetch_assoc($res);
     }
 
+    public static function getAll($table, $whereStr, $fields = '*')
+    {
+        if ($fields != '*') {
+            if (is_array($fields)) {
+                $fields = implode(', ', $fields);
+            }
+        }
+        if (empty($fields)) {
+            do_log("args: " . json_encode(func_get_args()));
+            throw new DatabaseException("empty fields.");
+        }
+        $sql = "select $fields from $table where $whereStr";
+        $res = sql_query($sql);
+        $result = [];
+        while ($row = mysql_fetch_assoc($res)) {
+            $result[] = $row;
+        }
+        return $result;
+    }
+
 }

nexus/Torrent/TechnicalInformation.php

@@ -0,0 +1,152 @@
+<?php
+
+namespace Nexus\Torrent;
+
+class TechnicalInformation
+{
+    private $mediaInfo;
+
+    private $mediaInfoArr;
+
+    public function __construct($mediaInfo)
+    {
+        $this->mediaInfo = (string)$mediaInfo;
+        $this->mediaInfoArr = $this->getMediaInfoArr((string)$mediaInfo);
+    }
+
+    public function getMediaInfoArr(string $mediaInfo)
+    {
+        $arr = preg_split('/[\r\n]+/', $mediaInfo);
+        $result = [];
+        $parentKey = "";
+        foreach ($arr as $key => $value) {
+            $value = trim($value);
+            if (empty($value)) {
+                continue;
+            }
+            $rowKeyValue = explode(':', $value);
+            $rowKeyValue = array_filter(array_map('trim', $rowKeyValue));
+            if (count($rowKeyValue) == 1) {
+                $parentKey = $rowKeyValue[0];
+            } elseif (count($rowKeyValue) == 2) {
+                if (empty($parentKey)) {
+                    continue;
+                }
+                $result[$parentKey][$rowKeyValue[0]] = $rowKeyValue[1];
+            }
+        }
+        return $result;
+
+    }
+
+    public function getRuntime()
+    {
+        return $this->mediaInfoArr['General']['Duration'] ?? '';
+    }
+
+    public function getResolution()
+    {
+        $width = $this->mediaInfoArr['Video']['Width'] ?? '';
+        $height = $this->mediaInfoArr['Video']['Height'] ?? '';
+        $ratio = $this->mediaInfoArr['Video']['Display aspect ratio'] ?? '';
+        $result = $width . 'x' . $height;
+        if ($ratio) {
+            $result .= "($ratio)";
+        }
+        return $result;
+    }
+
+    public function getBitrate()
+    {
+        $result = $this->mediaInfoArr['Video']['Bit rate'] ?? '';
+        return $result;
+    }
+
+    public function getFramerate()
+    {
+        $result = $this->mediaInfoArr['Video']['Frame rate'] ?? '';
+        return $result;
+    }
+
+    public function getProfile()
+    {
+        $result = $this->mediaInfoArr['Video']['Format profile'] ?? '';
+        return $result;
+    }
+
+    public function getRefFrame()
+    {
+        foreach ($this->mediaInfoArr['Video'] as $key => $value) {
+            if (strpos($key, 'Reference frames') !== false) {
+                return $value;
+            }
+        }
+        return '';
+    }
+
+    public function getAudios()
+    {
+        $result = [];
+        foreach ($this->mediaInfoArr as $parentKey => $values) {
+            if (strpos($parentKey, 'Audio') == false) {
+                continue;
+            }
+            $audioInfoArr = [];
+            if (!empty($values['Language'])) {
+                $audioInfoArr[] = $values['Language'];
+            }
+            if (!empty($values['Format'])) {
+                $audioInfoArr[] = $values['Format'];
+            }
+            if (!empty($values['Channel(s)'])) {
+                $audioInfoArr[] = $values['Channel(s)'];
+            }
+            if (!empty($values['Bit rate'])) {
+                $audioInfoArr[]= "@" . $values['Bit rate'];
+            }
+            if (!empty($audioInfoArr)) {
+                $result[$parentKey] = implode(" ", $audioInfoArr);
+            }
+        }
+        return $result;
+    }
+
+    public function getSubtitles()
+    {
+        $result = [];
+        foreach ($this->mediaInfoArr as $parentKey => $values) {
+            if (strpos($parentKey, 'Text') == false) {
+                continue;
+            }
+            $audioInfoArr = [];
+            if (!empty($values['Language'])) {
+                $audioInfoArr[] = $values['Language'];
+            }
+            if (!empty($values['Format'])) {
+                $audioInfoArr[] = $values['Format'];
+            }
+            if (!empty($audioInfoArr)) {
+                $result[$parentKey] = implode(" ", $audioInfoArr);
+            }
+        }
+        return $result;
+    }
+
+    public function renderOnDetailsPage()
+    {
+        global $lang_functions;
+        $runtime = $this->getRuntime();
+        $resolution = $this->getResolution();
+        $bitrate = $this->getBitrate();
+        $profile = $this->getProfile();
+        $framerate = $this->getFramerate();
+        $refFrame = $this->getRefFrame();
+        $audios = $this->getAudios();
+        $subtitles = $this->getSubtitles();
+        $html = '<table>';
+        if (!empty($runtime)) {
+
+        }
+
+    }
+}

nexus/Torrent/Torrent.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace Nexus\Torrent;
+
+use Nexus\Database\DB;
+
+class Torrent
+{
+    /**
+     * get torrent seeching or downloading status, download progress for someone
+     *
+     * @param int $uid
+     * @param array $torrentIdArr
+     * @return array
+     * @throws \Nexus\Database\DatabaseException
+     */
+    public function listLeechingSeedingStatus(int $uid, array $torrentIdArr)
+    {
+        $torrentIdStr = implode(',', $torrentIdArr);
+        //seeding or leeching, from peers
+        $whereStr = sprintf("userid = %s and torrent in (%s)", sqlesc($uid), $torrentIdStr);
+        $peerList = DB::getAll('peers', $whereStr, 'torrent, to_go');
+        $peerList = array_column($peerList,'to_go', 'torrent');
+        //download progress, from snatched
+        $sql = sprintf(
+            "select snatched.finished, snatched.to_go, snatched.torrentid, torrents.size from snatched inner join torrents on snatched.torrentid = torrents.id where snatched.userid = %s and snatched.torrentid in (%s)",
+            sqlesc($uid), $torrentIdStr
+        );
+        $snatchedList = [];
+        $res = sql_query($sql);
+        while ($row = mysql_fetch_assoc($res)) {
+            $id = $row['torrentid'];
+            $activeStatus = 'none';
+            if (isset($peerList[$id])) {
+                if ($peerList[$id]['to_go'] == 0) {
+                    $activeStatus = 'seeding';
+                } else {
+                    $activeStatus = 'leeching';
+                }
+            }
+            $realDownloaded = $row['size'] - $row['to_go'];
+            $progress = sprintf('%.4f', $realDownloaded / $row['size']);
+            $snatchedList[$id] = [
+                'finished' => $row['to_go'] == 0 ? 'yes' : 'no',
+                'progress' => $progress,
+                'active_status' => $activeStatus,
+            ];
+        }
+        return $snatchedList;
+    }
+}