openstamanager/templates/fatture_elettroniche/body.php

<?php
/*
 * OpenSTAManager: il software gestionale open source per l'assistenza tecnica e la fatturazione
 * Copyright (C) DevCode s.r.l.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

use Modules\Fatture\Fattura;

include_once __DIR__.'/../../core.php';

$fattura = Fattura::find($id_record);
$file = $fattura->uploads()->where('name', 'Fattura Elettronica')->first();

if (empty($file)) {
    echo '<div class="text-center">'.tr('Questo documento non possiede una fattura elettronica associata').'</div>';

    return;
}

$link = base_path().'/'.$file->filepath;

if ($file->isFatturaElettronica()) {
    $content = file_get_contents(base_dir().'/'.$file->filepath);

    // Individuazione stylesheet
    $default_stylesheet = 'asso-invoice';

    $name = basename($file->original_name);
    $filename = explode('.', $name)[0];
    $pieces = explode('_', $filename);
    $stylesheet = $pieces[2];

    $stylesheet = base_dir().'/plugins/xml/'.$stylesheet.'.xsl';
    $stylesheet = file_exists($stylesheet) ? $stylesheet : base_dir().'/plugins/xml/'.$default_stylesheet.'.xsl';

    // XML
    $xml = new DOMDocument();
    $xml->loadXML($content);

    // XSL
    $xsl = new DOMDocument();
    $xsl->load($stylesheet);

    // XSLT
    $xslt = new XSLTProcessor();
    $xslt->importStylesheet($xsl);
    echo $xslt->transformToXML($xml);

    echo '
<style>
    #notifica {
        min-width: 860px !important;
    }
    table.tbFoglio td {
        border-bottom: solid 1px #000000;
    }
</style>';
} else {
    echo '
<style>
    body, iframe, img{
        border: 0;
        margin: 0;
        max-width: 100%;
    }
    iframe{
        width:100%;
        height:100%;
        min-height: 500px;
    }
</style>';

    if ($file->isImage()) {
        echo '
    <img src="'.$link.'"></img>';
    } else {
        if ($file->isPDF()) {
            $src = \Prints::getPDFLink($file->filepath);
        }

        echo '
    <iframe src="'.($link ?: $src).'">
        <a src="'.$link.'">'.tr('Il browser non supporta i contenuti iframe: clicca qui per raggiungere il file originale').'</a>
    </iframe>';
    }
}