PDF.php

<?php
$avaliacoes = $this->relatoriosM->desempenho_consolidado($_POST);
 
        $zip = new ZipArchive();
        $zip->open($_SERVER['DOCUMENT_ROOT'].'/uploads/relatorio.zip', ZipArchive::CREATE);
        
        if($zip->open($_SERVER['DOCUMENT_ROOT'].'/uploads/relatorio.zip')){
        
            foreach ($avaliacoes as $key => $avaliacao) {
                
                $ava = array();
                $ava[] = $avaliacao;
                $html = (desempenho_consolidado($ava));
                $content = $this->export->exportar_relatorio($html, $frase, $_POST['formato']);
                $test = $zip->addFile($_SERVER['DOCUMENT_ROOT'].$content,'/file'.$key.'pdf');

            }
        
        }
        
        $zip->close();
        $archfilename = 'relatorio.zip';
        header("Content-type: application/zip"); 
        header("Content-Disposition: attachment; filename = $archfilename"); 
        header("Pragma: no-cache"); 
        header("Expires: 0"); 
        readfile($_SERVER['DOCUMENT_ROOT'].'/uploads/relatorio.zip');
        exit;