I think the way an array of attachments works is kind of cumbersome. Usually the PHP guys are right on the money, but this is just counter-intuitive. It should have been more like:
Array
(
[0] => Array
(
[name] => facepalm.jpg
[type] => image/jpeg
[tmp_name] => /tmp/phpn3FmFr
[error] => 0
[size] => 15476
)
[1] => Array
(
[name] =>
[type] =>
[tmp_name] =>
[error] => 4
[size] =>
)
)
and not this
Array
(
[name] => Array
(
[0] => facepalm.jpg
[1] =>
)
[type] => Array
(
[0] => image/jpeg
[1] =>
)
[tmp_name] => Array
(
[0] => /tmp/phpn3FmFr
[1] =>
)
[error] => Array
(
[0] => 0
[1] => 4
)
[size] => Array
(
[0] => 15476
[1] => 0
)
)
Anyways, here is a fuller example than the sparce one in the documentation above:
<?php
foreach ($_FILES["attachment"]["error"] as $key => $error)
{
$tmp_name = $_FILES["attachment"]["tmp_name"][$key];
if (!$tmp_name) continue;
$name = basename($_FILES["attachment"]["name"][$key]);
if ($error == UPLOAD_ERR_OK)
{
if ( move_uploaded_file($tmp_name, "/tmp/".$name) )
$uploaded_array[] .= "Uploaded file '".$name."'.<br/>\n";
else
$errormsg .= "Could not move uploaded file '".$tmp_name."' to '".$name."'<br/>\n";
}
else $errormsg .= "Upload error. [".$error."] on file '".$name."'<br/>\n";
}
?>