post.json.php

<?php

require_once './configuration.php';
require_once './functions.php';

header('Content-Type: application/json');
$obj = new stdClass();
$obj->error = true;
$obj->msg = "";
$obj->aVideoStorageURL = $global['aVideoStorageURL'];
$obj->filename = "";

if (empty($_REQUEST['secret']) || $_REQUEST['secret'] !== $global['secret']) {
    $obj->msg = "Invalid secret";
} else if (empty($_REQUEST['video_url'])) {
    $obj->msg = "Empty Video URL";
} else {
    $url = $_REQUEST['video_url'];
    $name = basename($url); // to get file name
    $ext = pathinfo($url, PATHINFO_EXTENSION); // to get extension
    $name2 = pathinfo($url, PATHINFO_FILENAME); //file name without extension
    if (!empty($_REQUEST['source_secret'])) {
        $query = parse_url($url, PHP_URL_QUERY);
        // Returns a string if the URL has parameters or NULL if not
        if ($query) {
            $url .= "&secret={$_REQUEST['source_secret']}";
        } else {
            $url .= "?secret={$_REQUEST['source_secret']}";
        }
    }
    $extParts = explode("?", $ext);
    $ext = $extParts[0];
    error_log("post.json.php: request extension {$ext} on URL {$_REQUEST['video_url']}");
    if (strtolower($ext) === 'mp4' || strtolower($ext) === 'webm') {
        error_log("post.json.php: get URL {$url}");
        $file = url_get_contents($url); // to get file
        error_log("post.json.php: Download done");
        if ($file) {
            $size = strlen($file);
            error_log("post.json.php: is file {$size} = ".humanFileSize($size));
            if ($size > 1000) {
                $obj->filename = "{$global['videos_directory']}{$name2}.{$ext}";
                $destinationSize = @filesize($obj->filename);
                if($destinationSize>1000){
                    $obj->msg = "Error on save file {$obj->filename} is there already {$destinationSize} = ".  humanFileSize($destinationSize);
                    error_log("post.json.php: {$obj->msg}");
                }else if (file_put_contents($obj->filename, $file)) {
                    $obj->error = false;
                    $obj->msg = "";
                } else {
                    $obj->msg = "Error on save file {$obj->filename}";
                    error_log("post.json.php: {$obj->msg}");
                }
            }else{
                error_log("post.json.php: file too small: {$file}");
                $obj->msg = "Error on download URL {$url}";
            }
        } else {
            error_log("post.json.php: empty file");
            $obj->msg = "Error on download URL {$url}";
        }
    } else if (strtolower($ext) === 'tgz') {
        $obj->filename = "{$global['videos_directory']}{$name2}.{$ext}";

        error_log("post.json.php: Download HLS {$obj->filename}");
        $obj = moveFromSiteToLocalHLS($url, $obj->filename);
    } else {
        $obj->msg = "Extension Not Allowed {$ext}";
    }
}
$json = json_encode($obj);
error_log($json);
die($json);
?>