442 lines
11 KiB
PHP
442 lines
11 KiB
PHP
<?php
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/**
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* Funzioni fondamentali per il corretto funzionamento del nucleo del progetto.
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*
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* @since 2.3
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*/
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/**
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* Esegue il redirect.
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*
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* @param string $url
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* @param string $type
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*
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* @return bool
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*/
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function redirect($url, $type = 'php')
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{
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switch ($type) {
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case 'php':
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header('Location: '.$url);
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break;
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case 'js':
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echo '<script type="text/javascript">location.href="'.$url.'";</script>';
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break;
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}
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}
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/**
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* Verifica e corregge il nome di un file.
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*
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* @param string $filename
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*
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* @return mixed
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*/
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function sanitizeFilename($filename)
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{
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$filename = str_replace(' ', '-', $filename);
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$filename = preg_replace("/[^A-Za-z0-9_\-\.?!]/", '', $filename);
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return $filename;
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}
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/**
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* Elimina i file indicati.
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*
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* @param array $files
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*
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* @return bool
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*/
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function delete($files)
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{
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// Filesystem Symfony
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$fs = new Symfony\Component\Filesystem\Filesystem();
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// Eliminazione
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try {
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$fs->remove($files);
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} catch (Symfony\Component\Filesystem\Exception\IOException $e) {
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return false;
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}
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return true;
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}
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/**
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* Controlla l'esistenza e i permessi di scrittura sul percorso indicato.
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*
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* @param string $path
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*
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* @return bool
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*/
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function directory($path)
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{
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if (is_dir($path) && is_writable($path)) {
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return true;
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} elseif (!is_dir($path)) {
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// Filesystem Symfony
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$fs = new Symfony\Component\Filesystem\Filesystem();
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// Tentativo di creazione
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try {
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$fs->mkdir($path);
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return true;
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} catch (Symfony\Component\Filesystem\Exception\IOException $e) {
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}
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}
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return false;
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}
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/**
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* Copy a file, or recursively copy a folder and its contents.
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*
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* @param string $source Source path
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* @param string $dest Destination path
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* @param array|string $ignores Paths to ingore
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*
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* @return bool Returns TRUE on success, FALSE on failure
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*/
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function copyr($source, $destination, $ignores = [])
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{
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$finder = Symfony\Component\Finder\Finder::create()
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->files()
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->exclude((array) $ignores['dirs'])
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->ignoreDotFiles(true)
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->ignoreVCS(true)
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->in($source);
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foreach ((array) $ignores['files'] as $value) {
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$finder->notName($value);
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}
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foreach ($finder as $file) {
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$filename = rtrim($destination, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR.$file->getRelativePathname();
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// Filesystem Symfony
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$fs = new Symfony\Component\Filesystem\Filesystem();
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// Copia
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try {
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$fs->copy($file, $filename);
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} catch (Symfony\Component\Filesystem\Exception\IOException $e) {
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}
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}
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return true;
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}
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/**
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* Crea un file zip comprimendo ricorsivamente tutte le sottocartelle a partire da una cartella specificata.
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* *.
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*
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* @param string $source
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* @param string $destination
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* @param array $ignores
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*/
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function create_zip($source, $destination, $ignores = [])
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{
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if (!extension_loaded('zip')) {
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App::flash()->error(tr('Estensione zip non supportata!'));
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return false;
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}
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$zip = new ZipArchive();
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$result = $zip->open($destination, ZIPARCHIVE::CREATE);
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if ($result === true && is_writable(dirname($destination))) {
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$finder = Symfony\Component\Finder\Finder::create()
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->files()
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->exclude((array) $ignores['dirs'])
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->ignoreDotFiles(true)
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->ignoreVCS(true)
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->in($source);
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foreach ((array) $ignores['files'] as $value) {
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$finder->notName($value);
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}
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foreach ($finder as $file) {
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$zip->addFile($file, $file->getRelativePathname());
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}
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$zip->close();
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} else {
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App::flash()->error(tr("Errore durante la creazione dell'archivio!"));
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}
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return $result === true;
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}
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/**
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* Controllo dei file zip e gestione errori.
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*
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* @param string $zip_file
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*
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* @return string|bool
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*/
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function checkZip($zip_file)
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{
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$errno = zip_open($zip_file);
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zip_close($errno);
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if (!is_resource($errno)) {
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// using constant name as a string to make this function PHP4 compatible
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$errors = [
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ZIPARCHIVE::ER_MULTIDISK => tr('archivi multi-disco non supportati'),
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ZIPARCHIVE::ER_RENAME => tr('ridenominazione del file temporaneo fallita'),
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ZIPARCHIVE::ER_CLOSE => tr('impossibile chiudere il file zip'),
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ZIPARCHIVE::ER_SEEK => tr('errore durante la ricerca dei file'),
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ZIPARCHIVE::ER_READ => tr('errore di lettura'),
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ZIPARCHIVE::ER_WRITE => tr('errore di scrittura'),
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ZIPARCHIVE::ER_CRC => tr('errore CRC'),
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ZIPARCHIVE::ER_ZIPCLOSED => tr("l'archivio zip è stato chiuso"),
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ZIPARCHIVE::ER_NOENT => tr('file non trovato'),
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ZIPARCHIVE::ER_EXISTS => tr('il file esiste già'),
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ZIPARCHIVE::ER_OPEN => tr('impossibile aprire il file'),
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ZIPARCHIVE::ER_TMPOPEN => tr('impossibile creare il file temporaneo'),
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ZIPARCHIVE::ER_ZLIB => tr('errore nella libreria Zlib'),
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ZIPARCHIVE::ER_MEMORY => tr("fallimento nell'allocare memoria"),
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ZIPARCHIVE::ER_CHANGED => tr('voce modificata'),
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ZIPARCHIVE::ER_COMPNOTSUPP => tr('metodo di compressione non supportato'),
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ZIPARCHIVE::ER_EOF => tr('fine del file non prevista'),
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ZIPARCHIVE::ER_INVAL => tr('argomento non valido'),
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ZIPARCHIVE::ER_NOZIP => tr('file zip non valido'),
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ZIPARCHIVE::ER_INTERNAL => tr('errore interno'),
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ZIPARCHIVE::ER_INCONS => tr('archivio zip inconsistente'),
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ZIPARCHIVE::ER_REMOVE => tr('impossibile rimuovere la voce'),
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ZIPARCHIVE::ER_DELETED => tr('voce eliminata'),
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];
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if (isset($errors[$errno])) {
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return tr('Errore').': '.$errors[$errno];
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}
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return false;
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} else {
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return true;
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}
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}
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/**
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* Recupera informazioni sistema operativo dell'utente.
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*
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* @return string
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*/
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function getOS()
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{
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$os = [
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'Windows NT 6.1' => 'Windows 7',
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'Windows NT 6.0' => 'Windows Vista',
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'Windows NT 5.1' => 'Windows XP',
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'Windows NT 5.0' => 'Windows 2000',
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'Windows NT 4.90' => 'Windows ME',
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'Win95' => 'Windows 95',
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'Win98' => 'Windows 98',
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'Windows NT 5.2' => 'Windows NET',
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'WinNT4.0' => 'Windows NT',
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'Mac' => 'Mac',
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'PPC' => 'Mac',
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'Linux' => 'Linux',
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'FreeBSD' => 'FreeBSD',
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'SunOS' => 'SunOS',
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'Irix' => 'Irix',
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'BeOS' => 'BeOS',
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'OS/2' => 'OS/2',
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'AIX' => 'AIX',
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];
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foreach ($os as $key => $value) {
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if (strpos($_SERVER['HTTP_USER_AGENT'], $key)) {
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return $value;
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}
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}
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return tr('Altro');
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}
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/**
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* Ottiene l'indirizzo IP del client.
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*
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* @return string
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*/
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function get_client_ip()
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{
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$ipaddress = '';
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if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
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$ipaddress = $_SERVER['HTTP_CLIENT_IP'];
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} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
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$ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
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} elseif (!empty($_SERVER['HTTP_X_FORWARDED'])) {
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$ipaddress = $_SERVER['HTTP_X_FORWARDED'];
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} elseif (!empty($_SERVER['HTTP_FORWARDED_FOR'])) {
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$ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
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} elseif (!empty($_SERVER['HTTP_FORWARDED'])) {
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$ipaddress = $_SERVER['HTTP_FORWARDED'];
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} elseif (!empty($_SERVER['REMOTE_ADDR']) and $_SERVER['REMOTE_ADDR'] != '127.0.0.1') {
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$ipaddress = $_SERVER['REMOTE_ADDR'];
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} elseif (!empty(gethostbyname(gethostname()))) {
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$ipaddress = gethostbyname(gethostname());
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} else {
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$ipaddress = 'UNKNOWN';
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}
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return $ipaddress;
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}
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/**
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* Traduce il template semplificato in componenti HTML.
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*
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* @since 2.3
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*/
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function translateTemplate()
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{
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$id_module = filter('id_module');
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$id_plugin = filter('id_plugin');
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$id_record = filter('id_record');
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$id_email = filter('id_email');
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$id_parent = filter('id_parent');
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$template = ob_get_clean();
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$template = \HTMLBuilder\HTMLBuilder::replace($template);
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$template = str_replace('$id_module$', $id_module, $template);
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$template = str_replace('$id_plugin$', $id_plugin, $template);
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$template = str_replace('$id_record$', $id_record, $template);
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// Informazioni estese sulle azioni dell'utente
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if (Auth::check() && !empty(post('op'))) {
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$database = \Database::getConnection();
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$database->insert('zz_operations', [
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'id_module' => $id_module,
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'id_record' => $id_record,
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'id_plugin' => !empty($id_plugin) ? $id_plugin : null,
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'id_email' => !empty($id_email) ? $id_email : null,
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'id_utente' => Auth::user()['id'],
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'op' => post('op'),
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]);
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}
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// Retrocompatibilità
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if (!empty($_SESSION['infos'])) {
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foreach ($_SESSION['infos'] as $message) {
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App::flash()->info($message);
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}
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}
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if (!empty($_SESSION['warnings'])) {
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foreach ($_SESSION['warnings'] as $message) {
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App::flash()->warning($message);
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}
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}
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if (!empty($_SESSION['errors'])) {
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foreach ($_SESSION['errors'] as $message) {
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App::flash()->error($message);
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}
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}
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// Annullo le notifiche (AJAX)
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if (isAjaxRequest()) {
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App::flash()->clearMessage('info');
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}
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echo $template;
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}
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/**
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* Restituisce il percorso del filesystem in modo indipendente dal sistema operativo.
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*
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* @param string $string Percorso da correggere
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*
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* @since 2.3
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*
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* @return string
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*/
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function slashes($string)
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{
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return str_replace(['\\', '/'], DIRECTORY_SEPARATOR, $string);
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}
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/**
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* Controlla se è in corso una richiesta AJAX generata dal progetto.
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*
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* @since 2.3
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*
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* @return bool
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*/
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function isAjaxRequest()
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{
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return \Whoops\Util\Misc::isAjaxRequest() && filter('ajax') !== null;
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}
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/**
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* Effettua le operazioni automatiche di redirect tra le pagine.
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*
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* @param int $id_module
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* @param int $id_record
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*
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* @since 2.3
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*/
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function redirectOperation($id_module, $id_record)
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{
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$backto = filter('backto');
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// Scelta del redirect dopo un submit
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if (!empty($backto)) {
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$hash = filter('hash');
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$hash = !starts_with($hash, '#') ? '#'.$hash : $hash;
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if ($backto == 'record-edit') {
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redirect(ROOTDIR.'/editor.php?id_module='.$id_module.'&id_record='.$id_record.$hash);
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} elseif ($backto == 'record-list') {
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redirect(ROOTDIR.'/controller.php?id_module='.$id_module.$hash);
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}
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exit();
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}
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}
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/**
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* Predispone un testo per l'inserimento all'interno di un attributo HTML.
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*
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* @param string $string
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*
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* @return string
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*/
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function prepareToField($string)
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{
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return str_replace('"', '"', $string);
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}
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/**
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* Restituisce se l'user-agent (browser web) è una versione mobile.
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*
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* @return bool
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*/
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function isMobile()
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{
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return preg_match("/(android|avantgo|blackberry|bolt|boost|cricket|docomo|fone|hiptop|mini|mobi|palm|phone|pie|tablet|up\.browser|up\.link|webos|wos)/i", $_SERVER['HTTP_USER_AGENT']);
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}
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/**
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* Restituisce il percorso derivante dal file in esecuzione.
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*
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* @return string
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*/
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function getURLPath()
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{
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$path = $_SERVER['SCRIPT_FILENAME'];
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$prefix = rtrim($_SERVER['DOCUMENT_ROOT'], '/\\');
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if (substr($path, 0, strlen($prefix)) == $prefix) {
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$path = substr($path, strlen($prefix));
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} else {
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$path = str_replace(DOCROOT, ROOTDIR, $path);
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}
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return slashes($path);
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}
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