PHP delete_upload函数代码示例

function video_delete_object($args)
{
    $obj = $args['obj'];
    if (!isset($obj['type']) || $obj['type'] != 'video') {
        return false;
    }
    load_modules('glue');
    if (!empty($obj['video-file'])) {
        $pn = array_shift(expl('.', $obj['name']));
        delete_upload(array('pagename' => $pn, 'file' => $obj['video-file'], 'max_cnt' => 1));
    }
}

function download_delete_object($args)
{
    $obj = $args['obj'];
    if (!isset($obj['type']) || $obj['type'] != 'download') {
        return false;
    }
    load_modules('glue');
    $a = expl('.', $obj['name']);
    $ret = delete_upload(array('pagename' => $a[0], 'file' => $obj['download-file'], 'max_cnt' => 1));
    if ($ret['#error']) {
        log_error('error', 'upload_delete_object: delete_upload returned ' . quot($ret['#error']));
    }
}

<?php

defined('IN_DESTOON') or exit('Access Denied');
@ignore_user_abort(true);
$session = new dsession();
if ($_SESSION['uploads']) {
    foreach ($_SESSION['uploads'] as $file) {
        delete_upload($file, $_userid);
    }
    $_SESSION['uploads'] = array();
}

        $status = delete_file($id);
        generate_sitemap();
        exec_action('page-delete');
        redirect("pages.php?upd=edit-" . $status . "&id=" . $id . "&type=delete");
    }
}
// are we deleting archives?
if (isset($_GET['zip'])) {
    $zip = $_GET['zip'];
    $status = delete_zip($zip);
    redirect("archive.php?upd=del-" . $status . "&id=" . $zip);
}
// are we deleting uploads?
if (isset($_GET['file'])) {
    $path = isset($_GET['path']) ? $_GET['path'] : "";
    $file = $_GET['file'];
    $status = delete_upload($file, $path);
    redirect("upload.php?upd=del-" . $status . "&id=" . $file . "&path=" . $path);
}
// are we deleting a folder?
if (isset($_GET['folder'])) {
    $path = isset($_GET['path']) ? $_GET['path'] : "";
    $folder = $_GET['folder'];
    $target = GSDATAUPLOADPATH . $path . $folder;
    if (path_is_safe($target, GSDATAUPLOADPATH) && file_exists($target)) {
        rmdir($target);
        // delete thumbs folder
        rmdir(GSTHUMBNAILPATH . $path . $folder);
        redirect("upload.php?upd=del-success&id=" . $folder . "&path=" . $path);
    }
}

$menus = array(array('上传记录', '?file=' . $file));
$id = isset($id) ? intval($id) : -1;
$id > -1 && $id < 10 or $id = -1;
if ($id == -1 && $action != 'part') {
    $action = 'part';
}
if ($id > -1) {
    $table = $DT_PRE . 'upload_' . $id;
}
switch ($action) {
    case 'delete':
        $itemid or msg('请选择记录');
        $itemids = is_array($itemid) ? implode(',', $itemid) : $itemid;
        $result = $db->query("SELECT fileurl FROM {$table} WHERE pid IN ({$itemids})");
        while ($r = $db->fetch_array($result)) {
            delete_upload($r['fileurl'], 0);
        }
        $db->query("DELETE FROM {$table} WHERE pid IN ({$itemids})");
        dmsg('删除成功', $forward);
        break;
    case 'delete_record':
        $itemid or msg('请选择记录');
        $itemids = is_array($itemid) ? implode(',', $itemid) : $itemid;
        $db->query("DELETE FROM {$table} WHERE pid IN ({$itemids})");
        dmsg('删除成功', $forward);
        break;
    case 'part':
        $lists = array();
        for ($i = 0; $i < 10; $i++) {
            $r = array();
            $r['table'] = $DT_PRE . 'upload_' . $i;

 function delete($itemid)
 {
     if (is_array($itemid)) {
         foreach ($itemid as $v) {
             $this->delete($v, $all);
         }
     } else {
         $this->itemid = $itemid;
         $r = $this->get_one();
         $userid = get_user($r['editor']);
         if ($r['content']) {
             delete_local($r['content'], $userid);
         }
         if ($r['thumb']) {
             delete_upload($r['thumb'], $userid);
         }
         $this->db->query("DELETE FROM {$this->table} WHERE itemid={$itemid}");
         $this->db->query("DELETE FROM {$this->table_order} WHERE itemid={$itemid}");
     }
 }

        delete_file_content($id);
        generate_sitemap();
        exec_action('page-delete');
        redirect("cpages.php?upd=edit-success&id=" . $id . "&type=delete");
    }
}
// are we deleting archives?
if (isset($_GET['zip'])) {
    $zip = $_GET['zip'];
    $status = delete_zip($zip);
    redirect("archive.php?upd=del-" . $status . "&id=" . $zip);
}
// are we deleting uploads?
if (isset($_GET['file'])) {
    $path = isset($_GET['path']) ? $_GET['path'] : "";
    $file = $_GET['file'];
    delete_upload($file, $path);
    redirect("upload.php?upd=del-success&id=" . $file . "&path=" . $path);
}
// are we deleting a folder?
if (isset($_GET['folder'])) {
    $path = isset($_GET['path']) ? $_GET['path'] : "";
    $folder = $_GET['folder'];
    $target = GSDATAUPLOADPATH . $path . $folder;
    if (file_exists($target)) {
        rmdir($target);
        // delete thumbs folder
        rmdir(GSTHUMBNAILPATH . $path . $folder);
        redirect("upload.php?upd=del-success&id=" . $folder . "&path=" . $path);
    }
}

function page_upload($args)
{
    // only handle the file if the frontend wants us to
    if (empty($args['preferred_module']) || $args['preferred_module'] != 'page') {
        return false;
    }
    // check if supported file
    if (!in_array($args['mime'], array('image/jpeg', 'image/png', 'image/gif')) || $args['mime'] == '' && !in_array(filext($args['file']), array('jpg', 'jpeg', 'png', 'gif'))) {
        return false;
    }
    // check if there is already a background-image and delete it
    $obj = load_object(array('name' => $args['page'] . '.page'));
    if (!$obj['#error']) {
        $obj = $obj['#data'];
        if (!empty($obj['page-background-file'])) {
            delete_upload(array('pagename' => array_shift(expl('.', $args['page'])), 'file' => $obj['page-background-file'], 'max_cnt' => 1));
        }
    }
    // set as background-image in page object
    $obj = array();
    $obj['name'] = $args['page'] . '.page';
    $obj['page-background-file'] = $args['file'];
    $obj['page-background-mime'] = $args['mime'];
    // update page object
    load_modules('glue');
    $ret = update_object($obj);
    if ($ret['#error']) {
        log_msg('page_upload: error updating page object: ' . quot($ret['#data']));
        return false;
    } else {
        // we don't actually render the object here, but signal the
        // frontend that everything went okay
        return true;
    }
}

/**
 * Delete an IOTD.
 *
 * @param  AUTO_LINK		The ID of the IOTD to delete
 */
function delete_iotd($id)
{
    $caption = $GLOBALS['SITE_DB']->query_value('iotd', 'caption', array('id' => $id));
    $title = $GLOBALS['SITE_DB']->query_value('iotd', 'i_title', array('id' => $id));
    log_it('DELETE_IOTD', strval($id), get_translated_text($caption));
    delete_lang($caption);
    delete_lang($title);
    require_code('files2');
    delete_upload('uploads/iotds', 'iotd', 'url', 'id', $id);
    delete_upload('uploads/iotds_thumbs', 'iotd', 'thumb_url', 'id', $id);
    // Delete from the database
    $GLOBALS['SITE_DB']->query_delete('iotd', array('id' => $id), '', 1);
    $GLOBALS['SITE_DB']->query_delete('rating', array('rating_for_type' => 'iotds', 'rating_for_id' => $id));
    $GLOBALS['SITE_DB']->query_delete('trackbacks', array('trackback_for_type' => 'iotds', 'trackback_for_id' => $id));
    decache('main_iotd');
}

 function delupload($username, $userid)
 {
     if (!$userid || !$username) {
         return;
     }
     $result = $this->db->query("SELECT fileurl FROM {$this->db->pre}upload_" . $userid % 10 . " WHERE username='{$username}'");
     while ($r = $this->db->fetch_array($result)) {
         delete_upload($r['fileurl'], $userid);
     }
 }

// Relative
$relative = '../';
// Include common.php
include 'inc/common.php';
login_cookie_check();
$nonce = $_GET['nonce'];
if (!check_nonce($nonce, "delete", "deletefile.php")) {
    die("CSRF detected!");
}
// are we deleting pages?
if (isset($_GET['id'])) {
    $id = $_GET['id'];
    if ($id == 'index') {
        header('Location: pages.php?upd=edit-err&type=You cannot delete your homepage');
    } else {
        delete_file($id);
        header("Location: pages.php?upd=edit-success&id=" . $id . "&type=delete");
    }
}
// are we deleting archives?
if (isset($_GET['zip'])) {
    $zip = $_GET['zip'];
    $status = delete_zip($zip);
    header("Location: archive.php?upd=del-" . $status . "&id=" . $zip);
}
// are we deleting uploads?
if (isset($_GET['file'])) {
    $file = $_GET['file'];
    delete_upload($file);
    header("Location: upload.php?upd=del-success&id=" . $file);
}

 function delete($itemid, $all = true)
 {
     global $MOD, $L;
     if (is_array($itemid)) {
         foreach ($itemid as $v) {
             $this->delete($v);
         }
     } else {
         $this->itemid = $itemid;
         $r = $this->get_one();
         $userid = get_user($r['username']);
         if ($r['thumb']) {
             delete_upload($r['thumb'], $userid);
         }
         $this->db->query("DELETE FROM {$this->table} WHERE itemid={$itemid}");
         if ($r['username'] && $MOD['credit_del_credit']) {
             credit_add($r['username'], -$MOD['credit_del_credit']);
             credit_record($r['username'], -$MOD['credit_del_credit'], 'system', $L['honor_punish_reason'], 'ID:' . $this->itemid);
         }
     }
 }

 function item_update($post)
 {
     global $_userid;
     $thumb = $post[0]['thumb'];
     $this->item_add($post[0]);
     unset($post[0]);
     foreach ($post as $k => $v) {
         if ($v['thumb']) {
             $thumb .= $v['thumb'];
         }
         if (isset($v['delete'])) {
             if ($v['thumb']) {
                 delete_upload($v['thumb'], $_userid);
             }
             $this->item_delete($k);
             unset($post[$k]);
         }
     }
     if ($thumb) {
         clear_upload($thumb, $this->itemid);
     }
     $this->item_edit($post);
     return true;
 }

            delete_upload($HOME['bannerf'], $_userid);
        }
        if ($HOME['banner1'] != $setting['banner1']) {
            delete_upload($HOME['banner1'], $_userid);
        }
        if ($HOME['banner2'] != $setting['banner2']) {
            delete_upload($HOME['banner2'], $_userid);
        }
        if ($HOME['banner3'] != $setting['banner3']) {
            delete_upload($HOME['banner3'], $_userid);
        }
        if ($HOME['banner4'] != $setting['banner4']) {
            delete_upload($HOME['banner4'], $_userid);
        }
        if ($HOME['banner5'] != $setting['banner5']) {
            delete_upload($HOME['banner5'], $_userid);
        }
        clear_upload($setting['background'] . $setting['logo'] . $setting['video'] . $setting['banner'] . $setting['bannerf'] . $setting['banner1'] . $setting['banner2'] . $setting['banner3'] . $setting['banner4'] . $setting['banner5']);
        $announce = $setting['announce'];
        unset($setting['announce']);
        $setting = dhtmlspecialchars($setting);
        $setting['announce'] = dsafe($announce);
        update_company_setting($_userid, $setting);
        dmsg($L['home_msg_save'], 'home.php?tab=' . $tab);
    }
} else {
    $CS = cache_read('module-4.php');
    $api_map = $CS['map'];
    $api_stats = $CS['stats'];
    $api_kf = $CS['kf'];
    $menu_f = ',';

function clear_upload($content = '', $itemid = 0)
{
    global $CFG, $DT, $db, $session, $_userid;
    if (!is_object($session)) {
        $session = new dsession();
    }
    if (!isset($_SESSION['uploads']) || !$_SESSION['uploads'] || !$content) {
        return;
    }
    $update = array();
    foreach ($_SESSION['uploads'] as $file) {
        if (strpos($content, $file) === false) {
            delete_upload($file, $_userid);
        } else {
            if ($DT['uploadlog'] && $itemid) {
                $update[] = "'" . md5($file) . "'";
            }
        }
    }
    if ($update) {
        $db->query("UPDATE {$db->pre}upload_" . $_userid % 10 . " SET itemid={$itemid} WHERE item IN (" . implode(',', $update) . ")");
    }
    $_SESSION['uploads'] = array();
}