Discussione: Formmail con allegato
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Old 07-10-2006, 18:13   #3
Gnappoide
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Iscritto dal: Aug 2002
Città: Repubblica Della Serenissima (VENEZIA)
Messaggi: 660
Hai ragione scusa

Codice:
function get_ext($key) {
    $key=strtolower(substr(strrchr($key, "."), 1));
    // Cause there the same right?
    $key=str_replace("jpeg","jpg",$key);
    return $key;
}

function phattach($file,$name) {
    global $boundary;
    
    $fp=@fopen($file,"r");
    $str=@fread($fp, filesize($file));
    $str=@chunk_split(base64_encode($str));
    $message="--".$boundary."\n";
    $message.="Content-Type: application/octet-stream; name=\"".$name."\"\n";
    //$message.="Content-disposition: attachment\n"; Thanks goes to someone named Chris (I think, it was awhile ago) for his fix below!
    $message.="Content-disposition: attachment; filename=\"".$name."\"\n";
    $message.="Content-Transfer-Encoding: base64\n";
    $message.="\n";
    $message.="$str\n";
    $message.="\n";

    return $message;
}

//Little bit of security from people forging headers. People are mean sometimes :(
function clean($key) {
    $key=str_replace("\r", "", $key);
    $key=str_replace("\n", "", $key);
    $find=array(
        "/bcc\:/i",
        "/Content\-Type\:/i",
        "/Mime\-Type\:/i",
        "/cc\:/i",
        "/to\:/i"
    );
  $key=preg_replace($find,"",$key);
  return $key;
}

// Safe for register_globals=on =)

$error="";
$types="";
$sent_mail=false;

// Do some loopy stuff for the valid file types so people can see what types are valid before they try and upload invalid ones.

$ext_count=count($allowtypes);
$i=0;

foreach($allowtypes AS $extension) {
    
    //Gets rid of the last comma
    
    If($i <= $ext_count-2) {
        $types .="*.".$extension.", ";
    } Else {
        $types .="*.".$extension;
    }
    $i++;
}
unset($i,$ext_count); // why not


// If they post the form start the mailin'!

If($_POST['submit']==true) {
    extract($_POST, EXTR_SKIP);

        // Check the form for errors
    
        If(trim($yourname)=="") {
            $error.="Non hai inserito il tuo nome e cognome.<br />";
        }
        
        If(trim($youremail)=="") {
            $error.="Non hai inserito il tuo indirizzo email.<br />";
        } Elseif(!eregi("^([a-z0-9_]|\\-|\\.)+@(([a-z0-9_]|\\-)+\\.)+[a-z]{2,4}\$",$youremail)) {
            $error.="Invalid email address.<br />";
        }

        If(trim($emailsubject)=="") {
            $emailsubject=$defaultsubject;
        }

        If(trim($yourmessage)=="") {
            $error.="Non hai inserito un messaggio.<br />";
        }
        
        // Verify Attachment info
        
        If($allowattach > 0) {
            
            //Loopish
            
            For($i=0; $i <= $allowattach-1; $i++) {
                
                If($_FILES['attachment']['name'][$i]) {
                    
                    $ext=get_ext($_FILES['attachment']['name'][$i]);
                    $size=$_FILES['attachment']['size'][$i];
                    $max_bytes=$max_file_size*1024;
                    
                    //Check if the file type uploaded is a valid file type.
                    
                    If(!in_array($ext, $allowtypes)) {
                        
                        $error.= "Estensione del file allegato non valida: ".$_FILES['attachment']['name'][$i].", puoi allegare solo files in ".$types." Grazie.<br />";
                        
                        //Check the size of each file
                        
                    } Elseif($size > $max_bytes) {
                        $error.= "Il tuo: ".$_FILES['attachment']['name'][$i]." è troppo grande. Puoi allegare files grandi al massimo ".$max_file_size."kb.<br />";
                    }
                    
                } // If Files
                
            } // For

            //Tally the size of all the files uploaded, check if it's over the ammount.
            
              $total_size=array_sum($_FILES['attachment']['size']);
              
            $max_file_total_bytes=$max_file_total*1024;
            
            If($total_size > $max_file_total_bytes) {
                $error.="Puoi allegare files grandi al massimo ".$max_file_total."kb<br />";
            }
            
        } // If Allowattach

    If($error) {
    
        $display_message=$error;

    } Else {
        
        If($use_subject_drop AND is_array($subjects) AND is_array($emails)) {
            $subject_count=count($subjects);
            $email_count=count($emails);
            
            If($subject_count==$email_count) {
                
                $myemail=$emails[$emailsubject];
                $emailsubject=$subjects[$emailsubject];
                
            }
            
        }
        
        
        $boundary=md5(uniqid(time()));
        
        //Little bit of security from people forging headers. People are mean sometimes :(
        
        $yourname=clean($yourname);
        $yourmessage=clean($yourmessage);
        $youremail=clean($youremail);
        
        //Headers
        
        $headers="From: ".$yourname." <".$youremail.">\n";
        $headers.="Reply-To: ".$yourname." <".$youremail.">\n";
        $headers.="MIME-Version: 1.0\n";
        $headers.="Content-Type: multipart/mixed; boundary=\"".$boundary."\"\n";
        $headers.="X-Sender: ".$_SERVER['REMOTE_ADDR']."\n";
        $headers.="X-Mailer: PHP/".phpversion()."\n";
        $headers.="X-Priority: ".$priority."\n";
        $headers.="Return-Path: <".$youremail.">\n";
        $headers.="This is a multi-part message in MIME format.\n";

        //Message
            
        $message = "--".$boundary."\n";
        $message.="Content-Type: text/plain; charset=\"iso-8859-1\"\n";
        $message.="Content-Transfer-Encoding: quoted-printable\n";
        $message.="\n";
        $message.="$yourmessage";
        $message.="\n";

        //Lets attach to something! =)
        
        If($allowattach > 0) {
            
            For($i=0; $i <= $allowattach-1; $i++) {
                
                If($_FILES['attachment']['name'][$i]) {
                    
                    $message.=phattach($_FILES['attachment']['tmp_name'][$i],$_FILES['attachment']['name'][$i]);
                    
                }
                
            } //For
            
        } // If
        
        
        // End the message
        
        $message.="--".$boundary."--\n";
        
        // Send the completed message
        
        If(!mail($myemail,$emailsubject,$message,$headers)) {
            
            Exit("Attenzione, è avvenuto un errore. \n");
            
        } Else {
        
            $sent_mail=true;
            
        }

    } // Else

} // $_POST
Manca tutta la parte iniziale dove dice che il codice è del tizio, ect..ect..ect..
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