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<?php
// SPDX-FileCopyrightText: 2021 Andrea Chirulescu <andrea.chirulescu@gmail.com>
// SPDX-FileCopyrightText: 2021 Harald Eilertsen <haraldei@anduin.net>
//
// SPDX-License-Identifier: AGPL-3.0-or-later
if ( !class_exists( 'GiglogAdmin_ImportGigsPage' ) ) {
require_once __DIR__ . '/../../concert.php';
require_once __DIR__ . '/../../venue.php';
class GiglogAdmin_ImportGigsPage {
static function render_html(): void {
?>
<div class="wrap">
<h1>Import gigs</h1>
<p>Import gig data from a tab separated data file.</p>
<form action="<?php menu_page_url( 'giglog_import' ) ?>" enctype="multipart/form-data" method="post">
<?php wp_nonce_field( plugin_basename( __FILE__ ), 'giglog_import_nonce' ); ?>
<label for="giglog_import_file">File: </label>
<input type="file" name="giglog_import_file" id="giglog_import_file">
<?php submit_button(); ?>
</form>
</div>
<?php
}
static function submit_form(): void {
if ('POST' === $_SERVER['REQUEST_METHOD'] && current_user_can('upload_files') && !empty($_FILES['giglog_import_file']['tmp_name'])) {
if (isset($_POST['giglog_import_nonce']) && wp_verify_nonce($_POST['giglog_import_nonce'], plugin_basename( __FILE__ )) ) {
GiglogAdmin_ImportGigsPage::process_upload($_FILES['giglog_import_file']);
}
else {
header("{$_SERVER['SERVER_PROTOCOL']} 403 Forbidden");
wp_die('CSRF validation failed.', 403);
}
}
}
/**
* Imports concert data from a file with tab separated values.
*
* The file must contain the following columns each separated by _one_
* tab character:
*
* 1. Concertname
* 2. Venuename or numeric venue id
* 3. Concert date
* 4. Ticket link
* 5. Event info link
*
* Empty lines are ignored.
*
* @return void
*
* @param array<int, mixed>
*/
static function process_upload(array $file): void {
global $wpdb;
$newconcert= [];
$fo = new SplFileObject($file['tmp_name']);
$importerrors = '';
$rid=0;
foreach ($fo as $line) {
$rid++;
$line = trim( $line );
if ( empty($line) ) {
// Skip empty lines
continue;
}
$resultArray = explode("\t", $line);
if (empty(trim($resultArray[0])))
{ $importerrors.= 'Row '.$rid.' is missing concert name!'."<br>";
continue;
}
else if (empty(trim($resultArray[1])))
{ $importerrors.= 'Row '.$rid.' is missing venue name!'."<br>";
continue;
}
else if (empty(trim($resultArray[2])))
{ $importerrors.= 'Row '.$rid.' is missing city name!' ."<br>";
continue;
}
else {
$condate = date('Y-m-d', strtotime($resultArray[3]));
if ($condate<date("Y-m-d"))
{$importerrors.= 'Row '.$rid.' has date in the past!' ."<br>";
continue; }
else {
$cname = trim($resultArray[0]);
$venue = trim($resultArray[1]);
if (is_numeric($venue)) {
$venue = GiglogAdmin_Venue::get($venue);
}
else {
$venue = GiglogAdmin_Venue::find_or_create($venue,trim($resultArray[2]));
}
$ticketlink = trim($resultArray[4]);
$eventlink = trim($resultArray[5]);
try {
GiglogAdmin_Concert::create($cname, $venue->id(), $condate, $ticketlink, $eventlink);
}
catch(Exception $e) {
$importerrors.= 'Row '.$rid.' is duplicate (or failed due unknown error)!'."<br>";
}
}
}
}
if (!empty($importerrors)) echo ($importerrors);
else echo ('All rows imported ok');
}
}
}
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