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created database to store all relevant data

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lukas
2020-05-23 23:47:15 +02:00
parent 4ad29fd072
commit 90fdb64f85
8 changed files with 189 additions and 54 deletions
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37
php/Database.php Normal file
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@ -0,0 +1,37 @@
<?php
class Database
{
private static $instance = null;
private $conn;
private $servername = "192.168.0.30";
private $username = "root";
private $password = "1qayxsw2";
private $dbname = "hub";
// The db connection is established in the private constructor.
private function __construct()
{
// Create connection
$this->conn = new mysqli($this->servername, $this->username, $this->password, $this->dbname);
if ($this->conn->connect_errno) {
echo "connecton failed... nr: " . $this->conn->connect_errno . " -- " . $this->conn->connect_error;
}
}
public static function getInstance()
{
if (!self::$instance) {
self::$instance = new Database();
}
return self::$instance;
}
public function getConnection()
{
return $this->conn;
}
}

37
php/extractvideopreviews.php
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@ -1,6 +1,41 @@
<?php
require 'Database.php';
$conn = Database::getInstance()->getConnection();
$arr = scandir("../videos/prn/");
$all = 0;
$added = 0;
$failed = 0;
foreach ($arr as $elem) {
shell_exec("ffmpeg -ss 00:04:00 -i \"../videos/prn/$elem\" -vframes 1 -q:v 2 \"$elem.jpg\"");
if ($elem != "." && $elem != "..") {
$query = "SELECT * FROM videos WHERE movie_name = '" . mysqli_real_escape_string($conn, $elem) . "'";
$result = $conn->query($query);
if (!mysqli_fetch_assoc($result)) {
$pic = shell_exec("ffmpeg -hide_banner -loglevel panic -ss 00:04:00 -i \"../videos/prn/$elem\" -vframes 1 -q:v 2 -f singlejpeg pipe:1 2>/dev/null");
$image_base64 = base64_encode($pic);
$image = 'data:image/jpeg;base64,' . $image_base64;
$conn = Database::getInstance()->getConnection();
$query = "INSERT INTO videos(movie_name,movie_url,thumbnail) VALUES ('" . mysqli_real_escape_string($conn, $elem) . "','" . mysqli_real_escape_string($conn, 'videos/prn/' . $elem) . "','$image')";
if ($conn->query($query) === TRUE) {
echo('successfully added ' . $elem . " to video gravity\n");
$added++;
} else {
echo('{"data":"' . $conn->error . '"}');
$failed++;
}
}
$all++;
}
}
echo "Total gravity: " . $all . "\n";
echo "added in this run: " . $added . "\n";
echo "errored in this run: " . $failed . "\n";

11
php/sqlinit.php
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@ -1,11 +0,0 @@
<?php
$server = "172.17.0.2";
$user = "mwit";
$password = "3MnDApF3bu6XDGOE";
$database = "mwitdb";
$mysqli = new mysqli($server, $user, $password, $database);
if ($mysqli->connect_errno) {
echo "connecton failed... nr: " . $mysqli->connect_errno . " -- " . $mysqli->connect_error;
}

57
php/videoload.php
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@ -1,8 +1,61 @@
<?php
require 'Database.php';
$conn = Database::getInstance()->getConnection();
$arr = scandir("../videos/prn/");
echo(json_encode($arr));
if (isset($_POST['action'])) {
$action = $_POST['action'];
switch ($action) {
case "getMovies":
$query = "SELECT movie_id,movie_name FROM videos ORDER BY likes DESC,movie_name ASC";
$result = $conn->query($query);
$rows = array();
while ($r = mysqli_fetch_assoc($result)) {
array_push($rows,$r);
}
echo(json_encode($rows));
break;
case "loadVideo":
$query = "SELECT movie_url,thumbnail FROM videos WHERE movie_id='" . $_POST['movieid'] . "'";
$result = $conn->query($query);
$row = $result->fetch_assoc();
$arr = array();
$arr["thumbnail"] = $row["thumbnail"];
$arr["movie_url"] = $row["movie_url"];
echo(json_encode($arr));
break;
case "getDbSize":
$query = "SELECT table_schema AS \"Database\",
ROUND(SUM(data_length + index_length) / 1024 / 1024, 2) AS \"Size\"
FROM information_schema.TABLES
WHERE TABLE_SCHEMA='test'
GROUP BY table_schema;";
$result = $conn->query($query);
if ($result->num_rows == 1) {
$row = $result->fetch_assoc();
echo '{"data":"' . $row["Size"] . '"}';
}
break;
case "readThumbnail":
$query = "SELECT thumbnail FROM videos WHERE movie_id='" . $_POST['movieid'] . "'";
$result = $conn->query($query);
$row = $result->fetch_assoc();
echo($row["thumbnail"]);
break;
}
} else {
echo('{"data":"error"}');
}
return;