Ler emails via Imap

<?php
/**
*	Leitor emails Imap com download de anexo
*	extension=php_imap.dll
*/
 
 
/* realiza a conexão com as suas credenciais */
$mailbox 		= '{meuhost.com.br:993/imap/ssl}INBOX';
$username 	= 'emailt@meuhost.com.br';
$password 	= 'MinhaSenha';
 
$pasta_salvar_anexo = "email_anexo"; //baixará o anexo e salvará nesta pasta
 
 
$inbox  = imap_open($mailbox,$username,$password) or die('Cannot connect to email: ' . imap_last_error());
$emails = imap_search($inbox,'UNSEEN'); //Exibe apenas os emails não lidos: - https://www.php.net/manual/pt_BR/function.imap-search.php

rsort($emails);
foreach($emails as $mail) {
    $headerInfo = imap_headerinfo($inbox,$mail);
	
    echo 'Assunto: ' 	.iconv_mime_decode($headerInfo->subject).'<br/>';
    echo 'Para: ' 		.$headerInfo->toaddress.'<br/>';
    echo 'Data: ' 		.date("d/m/Y H:i:s", strtotime($headerInfo->date)).'<br/>';
    echo 'De: '  			.iconv_mime_decode($headerInfo->fromaddress).'<br/>';
    echo 'Responder:' .iconv_mime_decode($headerInfo->reply_toaddress).'<br/>';
    
    $structure  = imap_fetchstructure($inbox,$mail);
 
		$attachments = array();
	
	
		////////ANEXO
        /* checa se tem anexos... */
        if(isset($structure->parts) && count($structure->parts)) 
        {
            for($i = 0; $i < count($structure->parts); $i++) 
            {
                $attachments[$i] = array(
                    'is_attachment' => false,
                    'filename' => '',
                    'name' => '',
                    'attachment' => ''
                );
                if($structure->parts[$i]->ifdparameters) 
                {
                    foreach($structure->parts[$i]->dparameters as $object) 
                    {
                        if(strtolower($object->attribute) == 'filename') 
                        {
                            $attachments[$i]['is_attachment'] = true;
                            $attachments[$i]['filename'] = $object->value;
                        }
                    }
                }
					if($structure->parts[$i]->ifparameters) 
					{
						foreach($structure->parts[$i]->parameters as $object) 
						{
							if(strtolower($object->attribute) == 'name') 
							{
								$attachments[$i]['is_attachment'] = true;
								$attachments[$i]['name'] = $object->value;
							}
						}
					}
                if($attachments[$i]['is_attachment']) 
                {
                    $attachments[$i]['attachment'] = imap_fetchbody($inbox, $mail, $i+1);
 
                    /* 4 = QUOTED-PRINTABLE encoding */
                    if($structure->parts[$i]->encoding == 3) 
                    { 
                        $attachments[$i]['attachment'] = base64_decode($attachments[$i]['attachment']);
                    }
                    /* 3 = BASE64 encoding */
                    elseif($structure->parts[$i]->encoding == 4) 
                    { 
                        $attachments[$i]['attachment'] = quoted_printable_decode($attachments[$i]['attachment']);
                    }
                }
            }
        }
 
				/* salvando o anexo */
					foreach($attachments as $attachment)
					{
						if($attachment['is_attachment'] == 1)
						{
							$filename = $attachment['name'];
							if(empty($filename)) $filename = $attachment['filename'];

							if(empty($filename)) $filename = time() . ".dat";
						   
							if(!is_dir($pasta_salvar_anexo))
							{
								 mkdir($pasta_salvar_anexo);
							}
							$fp = fopen("./". $pasta_salvar_anexo ."/". $filename, "w+");
							fwrite($fp, $attachment['attachment']);
							fclose($fp);
						}
					}
		////////ANEXO

    echo '<hr>';
}
 
// fechar conexão
imap_expunge($inbox);
imap_close($inbox);