我使用的是squirrelmail,我的最大大小限制为5mb。当用户尝试上传大于此限制的文件时,Squirrelmail会成功显示警告消息。
问题是当用户尝试上传大于“post_max_size”(php.ini)值的文件时,我的php页面只刷新并且Squirrelmail不显示任何警告消息。有没有办法处理大于“post_max_size”值的文件?
<div class="compose">
<table cellspacing="0" class="table1" id="attachment_table">
<tr class="header">
<td class="fieldName" style="width: 1%; white-space: nowrap;">
<?php echo _("New attachment");?>:
</td>
<td class="fieldValue">
<?php
if($max_file_size != -1) {
echo '<input type="hidden" name="MAX_FILE_SIZE" value="' . $max_file_size . '" />';
}
?>
<input type="file" name="attachfile" size="48" <?php if ($accesskey_compose_attach_browse != 'NONE') echo 'accesskey="' . $accesskey_compose_attach_browse . '" '; ?>/>
<input type="submit" name="attach" <?php if ($accesskey_compose_attach != 'NONE') echo 'accesskey="' . $accesskey_compose_attach . '" '; ?>value="<?php echo _("Attach"); ?>" />
<?php
if($max_file_size != -1) {
echo '(' . _("Max.") . ' ' . humanReadableSize($max_file_size) . ')';
}
if (!empty($plugin_output['add_attachment_notes'])) echo $plugin_output['add_attachment_notes'];
?>
</td>
</tr>
<?php
if (!empty($plugin_output['attachment_inputs'])) echo $plugin_output['attachment_inputs'];
$attachment_count = 1;
foreach ($attachments as $attach) {
?>
<tr class="attachment">
<td class="fieldName" style="width: 1%">
<input type="checkbox" name="delete[]" id="delete<?php echo $attachment_count; ?>" accesskey="<?php echo ($attachment_count % 10); ?>" value="<?php echo $attach['Key']; ?>" />
</td>
<td class="fieldValue"><label for="delete<?php echo $attachment_count; ?>">
<?php echo $attach['FileName']; ?> - <?php echo $attach['ContentType']; ?> (<?php echo humanReadableSize($attach['Size']); ?>)
</label></td>
</tr>
<?php
$attachment_count++;
}
if (count($attachments) > 0) {
?>
<tr class="header">
<td colspan="2">
<input type="submit" name="do_delete" <?php if ($accesskey_compose_delete_attach != 'NONE') echo 'accesskey="' . $accesskey_compose_delete_attach . '" '; ?>value="<?php echo _("Delete Selected Attachments"); ?>" />
</td>
</tr>
<?php
}
?>
</table>
</div>