prooduction version 1

This commit is contained in:
Daniel Schubert 2017-02-01 23:20:47 +01:00
commit e4c3e2e1f4
9 changed files with 2700 additions and 0 deletions

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.gitignore vendored Normal file
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*zip
*bak
*old
/file/*

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VinylDownload.class.php Normal file
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<?php
class VinylDownload {
const MAXDOWNLOADS = 3;
const TABLE = 'vinyl-codes';
public $database, $file, $code;
public function __construct() {
@set_time_limit(0);
ini_set('memory_limit', '512M');
}
private function db_connect(){
$db = new SQLite3( $this->database );
if (!$db) die ($error);
return $db;
}
public function query_code($code) {
$db = $this->db_connect();
$c = SQLite3::escapeString ( $code ) ;
$q = "SELECT * FROM '" . self::TABLE . "' WHERE code='" . $c . "'" ;
$result = @$db->query( $q );
$row = @$result->fetchArray();
$db->close();
// row == false when no row was found
return $row;
}
private function increase_count_in_db() {
$db = @$this->db_connect();
$db->exec( "UPDATE '" . self::TABLE . "' SET count = count + 1 WHERE code='" . $this->code . "'" );
$db->close();
}
public function reached_max_dl( $count ) {
$max = false;
$count += 1;
if ( $count > self::MAXDOWNLOADS ) $max = true;
return $max;
}
public function gen_response( $c , $f ){
$this->code = $c;
$content = "Code ungültig oder abgelaufen.";
// row == false when no row was found
if ( $row = $this->query_code($this->code) ) {
// max count not reached
if ( false === $this->reached_max_dl( $row['count'] ) ) {
$content ='
<div id="1">
<form method=POST id="dl-trigger" action="https://www.rainervonvielen.de/digital-download"><p>
<input type="hidden" value="'. $this->code . '" name="c"</input>
<input type="hidden" value="'. $f . '" name="sel_format"</input>
<input type="submit" class ="btn middle" value="Start"></input>
</form>
</div>
<script>
jQuery("#dl-trigger").submit(function(e) {
jQuery("#1").html( "<p><strong>Download ist gestartet.</strong> Du hast noch <strong>' . ( self::MAXDOWNLOADS - $row['count'] - 1 ) .'</strong> Downloads zur Verf&uuml;gung bis der Code ung&uuml;ltig wird." );
});
</script>
';
}
}
return $content;
}
public function dl_trigger($format) {
// Start Download
switch ($format) {
case 'mp3':
$file = $this->mp3_file;
$filename = 'Rainer_von_Vielen-Überall_Chaos_2017-MP3.zip';
break;
case 'wav':
$file = $this->wav_file;
$filename = 'Rainer_von_Vielen-Überall_Chaos_2017-WAV.zip';
break;
}
$this->downloader( $file, $filename );
$this->increase_count_in_db();
}
private function downloader( $file, $filename ){
// Force the browser to start the download automatically
// Variables:
// $file = real name of actual download file on the server
// $filename = new name of local download file - this is what the visitor's file will actually be called when he/she saves it
ob_start();
$mm_type='application/zip';
header("Content-Type: ".$mm_type);
header('Content-Disposition: attachment; filename="'.$filename.'"');
header("Content-Description: File Transfer");
header("Content-Length: " .(string)(filesize($file)) );
header("Cache-Control: public, must-revalidate");
header("Pragma: public");
header("Content-Transfer-Encoding: binary\n");
ob_end_clean();
readfile($file);
}
/*
* Nicht benoetigt::
*/
private function downloader_large_file( $filePath )
{
if(!empty($filePath)){
$fileInfo = pathinfo($filePath);
$fileName = $fileInfo['basename'];
$fileExtnesion = $fileInfo['extension'];
$default_contentType = "application/octet-stream";
$content_types_list = $this->mimeTypes();
// to find and use specific content type, check out this IANA page : http://www.iana.org/assignments/media-types/media-types.xhtml
if (array_key_exists($fileExtnesion, $content_types_list)) {
$contentType = $content_types_list[$fileExtnesion];
} else {
$contentType = $default_contentType;
}
if (file_exists($filePath)) {
$size = filesize($filePath);
$offset = 0;
$length = $size;
//HEADERS FOR PARTIAL DOWNLOAD FACILITY BEGINS
if ( isset( $_SERVER['HTTP_RANGE'] ) ) {
preg_match('/bytes=(\d+)-(\d+)?/', $_SERVER['HTTP_RANGE'], $matches);
$offset = intval($matches[1]);
$length = intval($matches[2]) - $offset;
$fhandle = fopen($filePath, 'r');
fseek($fhandle, $offset); // seek to the requested offset, this is 0 if it's not a partial content request
$data = fread($fhandle, $length);
fclose($fhandle);
header('HTTP/1.1 206 Partial Content');
header('Content-Range: bytes ' . $offset . '-' . ($offset + $length) . '/' . $size);
}//HEADERS FOR PARTIAL DOWNLOAD FACILITY BEGINS
//USUAL HEADERS FOR DOWNLOAD
header("Content-Disposition: attachment;filename=".$fileName);
header('Content-Type: '.$contentType);
header("Accept-Ranges: bytes");
header("Pragma: public");
header("Expires: -1");
header("Cache-Control: no-cache");
header("Cache-Control: public, must-revalidate, post-check=0, pre-check=0");
header("Content-Length: ".filesize($filePath));
$chunksize = 8 * (1024 * 1024); //8MB (highest possible fread length)
if ($size > $chunksize){
$handle = fopen($_FILES["file"]["tmp_name"], 'rb');
$buffer = '';
while (!feof($handle) && (connection_status() === CONNECTION_NORMAL))
{
$buffer = fread($handle, $chunksize);
print $buffer;
ob_flush();
flush();
}
if(connection_status() !== CONNECTION_NORMAL){
echo "Connection aborted";
}
fclose($handle);
} else {
ob_clean();
flush();
readfile($filePath);
}
} else {
echo 'File does not exist!';
}
} else {
echo 'There is no file to download!';
}
}
/* Function to get correct MIME type for download */
private function mimeTypes( $defaultType = null )
{
/* Just add any required MIME type if you are going to download something not listed here.*/
$mime_types = array("323" => "text/h323",
"acx" => "application/internet-property-stream",
"ai" => "application/postscript",
"aif" => "audio/x-aiff",
"aifc" => "audio/x-aiff",
"aiff" => "audio/x-aiff",
"asf" => "video/x-ms-asf",
"asr" => "video/x-ms-asf",
"asx" => "video/x-ms-asf",
"au" => "audio/basic",
"avi" => "video/x-msvideo",
"axs" => "application/olescript",
"bas" => "text/plain",
"bcpio" => "application/x-bcpio",
"bin" => "application/octet-stream",
"bmp" => "image/bmp",
"c" => "text/plain",
"cat" => "application/vnd.ms-pkiseccat",
"cdf" => "application/x-cdf",
"cer" => "application/x-x509-ca-cert",
"class" => "application/octet-stream",
"clp" => "application/x-msclip",
"cmx" => "image/x-cmx",
"cod" => "image/cis-cod",
"cpio" => "application/x-cpio",
"crd" => "application/x-mscardfile",
"crl" => "application/pkix-crl",
"crt" => "application/x-x509-ca-cert",
"csh" => "application/x-csh",
"css" => "text/css",
"dcr" => "application/x-director",
"der" => "application/x-x509-ca-cert",
"dir" => "application/x-director",
"dll" => "application/x-msdownload",
"dms" => "application/octet-stream",
"doc" => "application/msword",
"dot" => "application/msword",
"dvi" => "application/x-dvi",
"dxr" => "application/x-director",
"eps" => "application/postscript",
"etx" => "text/x-setext",
"evy" => "application/envoy",
"exe" => "application/octet-stream",
"fif" => "application/fractals",
"flr" => "x-world/x-vrml",
"gif" => "image/gif",
"gtar" => "application/x-gtar",
"gz" => "application/x-gzip",
"h" => "text/plain",
"hdf" => "application/x-hdf",
"hlp" => "application/winhlp",
"hqx" => "application/mac-binhex40",
"hta" => "application/hta",
"htc" => "text/x-component",
"htm" => "text/html",
"html" => "text/html",
"htt" => "text/webviewhtml",
"ico" => "image/x-icon",
"ief" => "image/ief",
"iii" => "application/x-iphone",
"ins" => "application/x-internet-signup",
"isp" => "application/x-internet-signup",
"jfif" => "image/pipeg",
"jpe" => "image/jpeg",
"jpeg" => "image/jpeg",
"jpg" => "image/jpeg",
"js" => "application/x-javascript",
"latex" => "application/x-latex",
"lha" => "application/octet-stream",
"lsf" => "video/x-la-asf",
"lsx" => "video/x-la-asf",
"lzh" => "application/octet-stream",
"m13" => "application/x-msmediaview",
"m14" => "application/x-msmediaview",
"m3u" => "audio/x-mpegurl",
"man" => "application/x-troff-man",
"mdb" => "application/x-msaccess",
"me" => "application/x-troff-me",
"mht" => "message/rfc822",
"mhtml" => "message/rfc822",
"mid" => "audio/mid",
"mny" => "application/x-msmoney",
"mov" => "video/quicktime",
"movie" => "video/x-sgi-movie",
"mp2" => "video/mpeg",
"mp3" => "audio/mpeg",
"mpa" => "video/mpeg",
"mpe" => "video/mpeg",
"mpeg" => "video/mpeg",
"mpg" => "video/mpeg",
"mpp" => "application/vnd.ms-project",
"mpv2" => "video/mpeg",
"ms" => "application/x-troff-ms",
"mvb" => "application/x-msmediaview",
"nws" => "message/rfc822",
"oda" => "application/oda",
"p10" => "application/pkcs10",
"p12" => "application/x-pkcs12",
"p7b" => "application/x-pkcs7-certificates",
"p7c" => "application/x-pkcs7-mime",
"p7m" => "application/x-pkcs7-mime",
"p7r" => "application/x-pkcs7-certreqresp",
"p7s" => "application/x-pkcs7-signature",
"pbm" => "image/x-portable-bitmap",
"pdf" => "application/pdf",
"pfx" => "application/x-pkcs12",
"pgm" => "image/x-portable-graymap",
"pko" => "application/ynd.ms-pkipko",
"pma" => "application/x-perfmon",
"pmc" => "application/x-perfmon",
"pml" => "application/x-perfmon",
"pmr" => "application/x-perfmon",
"pmw" => "application/x-perfmon",
"pnm" => "image/x-portable-anymap",
"pot" => "application/vnd.ms-powerpoint",
"ppm" => "image/x-portable-pixmap",
"pps" => "application/vnd.ms-powerpoint",
"ppt" => "application/vnd.ms-powerpoint",
"prf" => "application/pics-rules",
"ps" => "application/postscript",
"pub" => "application/x-mspublisher",
"qt" => "video/quicktime",
"ra" => "audio/x-pn-realaudio",
"ram" => "audio/x-pn-realaudio",
"ras" => "image/x-cmu-raster",
"rgb" => "image/x-rgb",
"rmi" => "audio/mid",
"roff" => "application/x-troff",
"rtf" => "application/rtf",
"rtx" => "text/richtext",
"scd" => "application/x-msschedule",
"sct" => "text/scriptlet",
"setpay" => "application/set-payment-initiation",
"setreg" => "application/set-registration-initiation",
"sh" => "application/x-sh",
"shar" => "application/x-shar",
"sit" => "application/x-stuffit",
"snd" => "audio/basic",
"spc" => "application/x-pkcs7-certificates",
"spl" => "application/futuresplash",
"src" => "application/x-wais-source",
"sst" => "application/vnd.ms-pkicertstore",
"stl" => "application/vnd.ms-pkistl",
"stm" => "text/html",
"svg" => "image/svg+xml",
"sv4cpio" => "application/x-sv4cpio",
"sv4crc" => "application/x-sv4crc",
"t" => "application/x-troff",
"tar" => "application/x-tar",
"tcl" => "application/x-tcl",
"tex" => "application/x-tex",
"texi" => "application/x-texinfo",
"texinfo" => "application/x-texinfo",
"tgz" => "application/x-compressed",
"tif" => "image/tiff",
"tiff" => "image/tiff",
"tr" => "application/x-troff",
"trm" => "application/x-msterminal",
"tsv" => "text/tab-separated-values",
"txt" => "text/plain",
"uls" => "text/iuls",
"ustar" => "application/x-ustar",
"vcf" => "text/x-vcard",
"vrml" => "x-world/x-vrml",
"wav" => "audio/x-wav",
"wcm" => "application/vnd.ms-works",
"wdb" => "application/vnd.ms-works",
"wks" => "application/vnd.ms-works",
"wmf" => "application/x-msmetafile",
"wps" => "application/vnd.ms-works",
"wri" => "application/x-mswrite",
"wrl" => "x-world/x-vrml",
"wrz" => "x-world/x-vrml",
"xaf" => "x-world/x-vrml",
"xbm" => "image/x-xbitmap",
"xla" => "application/vnd.ms-excel",
"xlc" => "application/vnd.ms-excel",
"xlm" => "application/vnd.ms-excel",
"xls" => "application/vnd.ms-excel",
"xlt" => "application/vnd.ms-excel",
"xlw" => "application/vnd.ms-excel",
"xof" => "x-world/x-vrml",
"xpm" => "image/x-xpixmap",
"xwd" => "image/x-xwindowdump",
"z" => "application/x-compress",
"rar" => "application/x-rar-compressed",
"zip" => "application/zip");
return $mime_types;
}
}
?>

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def generate_codes(length, count)
codes = Array.[]
for i in 1..count do
codes.push([*('a'..'z'),*('0'..'9'),*('A'..'Z')].shuffle[0,length].join)
end
return codes
end
def make_codes_uniq(count,codes, length)
codes.uniq!
if codes.count < count
puts "dup\n"
puts codes.count
count = count - codes.count
c = generate_codes(length, count)
c.each{|elem| codes.push(elem)}
make_codes_uniq(count, codes, length)
else
return codes
end
end
def write_out(codes)
## write the codes to csv and txt files
["txt", "csv"].each do |f|
of = File.open("unique-codes." + f , "w")
out = Array.[]
case f
when "txt"
codes.each {|c| out.push(c.chomp)}
when "csv"
## creates line suited for the rvv-dl application database
id = 0
codes.each {|c|
out.push("\"#{id}\";\"" + c.chomp + "\";\"\";\"\";\"" + Time.now.inspect + "\";\"" + Time.now.inspect + "\"" )
id += 1
}
end
out.each { |l| of.puts l }
of.close
end
end
def build_files()
## how long shall the codes be
length = 8
## how many codes do we need?
count = 1000
codes = generate_codes(length, count)
## make shure the codes are unique
codes = make_codes_uniq(count, codes, length)
write_out(codes)
end
build_files()

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jQuery(document).ready(function($) {
// Code submission
jQuery('#code_form').submit(function(e) {
e.preventDefault(); // this disables the submit button so the user stays on the page
// Validation
if ( code.length < 8 ) {
jQuery('#resp').html('Code ist zu kurz!');
} else {
data = {'code' : $('input[name=code]').val(),
'action' : 'submit_code',
'format' : $('select[name=format]').val()
};
// ajax call
$.ajax({
type: "POST",
dataType: "json",
url: frontendajax.ajaxurl,
data: data})
.done(function(msg){
jQuery('#resp').html(msg.resp);
})
.fail( function(eins) { console.log("Fehler", eins);});
}
});
});

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<?php
class DltDownloaderSettingsPage
{
/**
* Holds the values to be used in the fields callbacks
*/
private $options;
/**
* Start up
*/
public function __construct()
{
add_action( 'admin_menu', array( $this, 'add_plugin_page' ) );
add_action( 'admin_init', array( $this, 'page_init' ) );
}
/**
* Add options page
*/
public function add_plugin_page()
{
// This page will be under "Settings"
add_options_page(
'Downloader Settings',
'Downloader Settings',
'manage_options',
'downloader-setting-admin',
array( $this, 'create_admin_page' )
);
}
/**
* Options page callback
*/
public function create_admin_page()
{
// Set class property
$this->options = get_option( 'dlt_downloader' );
?>
<div class="wrap">
<h2>My Settings</h2>
<form method="post" action="options.php">
<?php
// This prints out all hidden setting fields
settings_fields( 'dlt_downloader_group' );
do_settings_sections( 'dlt_downloader_admin' );
submit_button();
?>
</form>
Coded by Daniel Schubert <a href="http://www.schubertdaniel.de">www.schubertdaniel.de</a>
</div>
<?php
}
/**
* Register and add settings
*/
public function page_init()
{
register_setting(
'dlt_downloader_group', // Option group
'dlt_downloader', // Option name
array( $this, 'sanitize' ) // Sanitize
);
add_settings_section(
'downloader_settings', // ID
'Downloader Settings', // Title
array( $this, 'print_section_info' ), // Callback
'dlt_downloader_admin' // Page
);
add_settings_field(
'downloader_downloader_zip_file', // ID
'Zip Datei', // Title
array( $this, 'downloader_zip_file_callback' ), // Callback
'dlt_downloader_admin', // Page
'downloader_settings' // Section
);
add_settings_field(
'downloader_sqlite_database',
'SQLite3 Datenbank',
array( $this, 'downloader_sqlite_database_callback' ),
'dlt_downloader_admin',
'downloader_settings'
);
}
/**
* Sanitize each setting field as needed
*
* @param array $input Contains all settings fields as array keys
*/
public function sanitize( $input )
{
$new_input = array();
if( isset( $input['downloader_zip_file'] ) )
$new_input['downloader_zip_file'] = sanitize_text_field( $input['downloader_zip_file'] );
if( isset( $input['downloader_sqlite_database'] ) )
$new_input['downloader_sqlite_database'] = sanitize_text_field( $input['downloader_sqlite_database'] );
return $new_input;
}
/**
* Print the Section text
*/
public function print_section_info()
{
print 'Enter your settings below:';
}
/**
* Get the settings option array and print one of its values
*/
public function downloader_zip_file_callback()
{
printf(
'<input type="text" id="downloader_zip_file" size="80" required name="dlt_downloader[downloader_zip_file]" value="%s" />',
isset( $this->options['downloader_zip_file'] ) ? esc_attr( $this->options['downloader_zip_file']) : ''
);
}
public function downloader_sqlite_database_callback()
{
printf(
'<input type="text" id="downloader_sqlite_database" size="60" required name="dlt_downloader[downloader_sqlite_database]" value="%s" />',
isset( $this->options['downloader_sqlite_database'] ) ? esc_attr( $this->options['downloader_sqlite_database']) : ''
);
}
}
if( is_admin() )
$dlt_downloader_settings_page = new DltDownloaderSettingsPage();

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<?php
/*
Plugin Name: Dans File Downloader
Plugin URI: https://github.com/danielschubert/
Description: Download Files upon Entering Valid Code
Author: Daniel Schubert <mail@schubertdaniel.de>
Version: 0.8
Author URI: http://www.schubertdaniel.de
*/
include_once(ABSPATH.'wp-admin/includes/plugin.php');
require_once(__DIR__ . '/VinylDownload.class.php');
/* include settings page for admin */
if (is_admin())
require_once(__DIR__ . '/includes/options.php');
/*
* ajax callback
*/
function submit_code() {
$d = new VinylDownload;
//$d->database = $this->options['downloader_sqlite_database']
//$d->file = $this->options['downloader_zip_file']
if (!empty($_POST)) {
/* TODO : validation */
$code = $_POST['code'];
$format = $_POST['format'];
$d->database = ( ABSPATH . 'db/vinyl-dl-codes.sqlite' );
$resp = $d->gen_response($code, $format);
} else {
$code = null;
$resp = 'POST leer';
}
echo json_encode(array('code' => $code, 'resp' => $resp ));
wp_die();
}
add_action('wp_ajax_nopriv_submit_code', 'submit_code');
add_action('wp_ajax_submit_code', 'submit_code');
wp_enqueue_script( 'ajax_submit_code',
plugins_url('includes/js/ajax.js', __FILE__ ),
array( 'jquery' )
);
wp_localize_script( 'ajax_submit_code',
'frontendajax',
array('ajaxurl' => admin_url( 'admin-ajax.php'))
);