PHP upload_get_errormsg函数代码示例

function file_replace()
{
    global $txpcfg, $extensions, $txp_user, $file_base_path;
    extract($txpcfg);
    $id = gps('id');
    $rs = safe_row('filename', 'txp_file', "id='{$id}'");
    if (!$rs) {
        file_list(messenger(gTxt('invalid_id'), $id, ''));
        return;
    }
    extract($rs);
    $file = file_get_uploaded();
    $name = file_get_uploaded_name();
    if ($file === false) {
        // could not get uploaded file
        file_list(gTxt('file_upload_failed') . " {$name} " . upload_get_errormsg($_FILES['file']['error']));
        return;
    }
    if (!$filename) {
        file_list(gTxt('invalid_filename'));
    } else {
        $newpath = build_file_path($file_base_path, $filename);
        if (is_file($newpath)) {
            rename($newpath, $newpath . '.tmp');
        }
        if (!shift_uploaded_file($file, $newpath)) {
            safe_delete("txp_file", "id='{$id}'");
            file_list($newpath . sp . gTxt('upload_dir_perms'));
            // rename tmp back
            rename($newpath . '.tmp', $newpath);
            // remove tmp upload
            unlink($file);
        } else {
            file_set_perm($newpath);
            file_edit(messenger('file', $name, 'uploaded'), $id);
            // clean up old
            if (is_file($newpath . '.tmp')) {
                unlink($newpath . '.tmp');
            }
        }
    }
}

function file_replace()
{
    global $txpcfg, $extensions, $txp_user, $file_base_path;
    extract($txpcfg);
    $id = assert_int(gps('id'));
    $rs = safe_row('filename', 'txp_file', "id = {$id}");
    if (!$rs) {
        file_list(messenger(gTxt('invalid_id'), $id, ''));
        return;
    }
    extract($rs);
    $file = file_get_uploaded();
    $name = file_get_uploaded_name();
    if ($file === false) {
        // could not get uploaded file
        file_list(gTxt('file_upload_failed') . " {$name} " . upload_get_errormsg($_FILES['thefile']['error']));
        return;
    }
    if (!$filename) {
        file_list(gTxt('invalid_filename'));
    } else {
        $newpath = build_file_path($file_base_path, $filename);
        if (is_file($newpath)) {
            rename($newpath, $newpath . '.tmp');
        }
        if (!shift_uploaded_file($file, $newpath)) {
            safe_delete("txp_file", "id = {$id}");
            file_list($newpath . sp . gTxt('upload_dir_perms'));
            // rename tmp back
            rename($newpath . '.tmp', $newpath);
            // remove tmp upload
            unlink($file);
        } else {
            file_set_perm($newpath);
            if ($size = filesize($newpath)) {
                safe_update('txp_file', 'size = ' . $size . ', modified = now()', 'id = ' . $id);
            }
            $message = gTxt('file_uploaded', array('{name}' => htmlspecialchars($name)));
            file_edit($message, $id);
            // clean up old
            if (is_file($newpath . '.tmp')) {
                unlink($newpath . '.tmp');
            }
        }
    }
}

function file_replace()
{
    global $txp_user, $file_base_path;
    $id = assert_int(gps('id'));
    $rs = safe_row('filename, author', 'txp_file', "id = {$id}");
    if (!$rs) {
        file_list(array(messenger(gTxt('invalid_id'), $id), E_ERROR));
        return;
    }
    extract($rs);
    $filename = sanitizeForFile($filename);
    if (!has_privs('file.edit') && !($author === $txp_user && has_privs('file.edit.own'))) {
        require_privs();
    }
    $file = file_get_uploaded();
    $name = file_get_uploaded_name();
    if ($file === false) {
        // Could not get uploaded file.
        file_list(array(gTxt('file_upload_failed') . " {$name} " . upload_get_errormsg($_FILES['thefile']['error']), E_ERROR));
        return;
    }
    if (!$filename) {
        file_list(array(gTxt('invalid_filename'), E_ERROR));
    } else {
        $newpath = build_file_path($file_base_path, $filename);
        if (is_file($newpath)) {
            rename($newpath, $newpath . '.tmp');
        }
        if (!shift_uploaded_file($file, $newpath)) {
            safe_delete("txp_file", "id = {$id}");
            file_list(array($newpath . sp . gTxt('upload_dir_perms'), E_ERROR));
            // Rename tmp back.
            rename($newpath . '.tmp', $newpath);
            // Remove tmp upload.
            unlink($file);
        } else {
            file_set_perm($newpath);
            update_lastmod('file_replaced', compact('id', 'filename'));
            if ($size = filesize($newpath)) {
                safe_update('txp_file', 'size = ' . $size . ', modified = now()', 'id = ' . $id);
            }
            file_edit(gTxt('file_uploaded', array('{name}' => $name)), $id);
            // Clean up old.
            if (is_file($newpath . '.tmp')) {
                unlink($newpath . '.tmp');
            }
        }
    }
}

 function thumbnail_insert_post()
 {
     global $img_dir;
     $id = $this->psi('id');
     $file = $_FILES['thefile']['tmp_name'];
     $name = $_FILES['thefile']['name'];
     $file = get_uploaded_file($file);
     list(, , $extension) = @getimagesize($file);
     if ($file !== false && $this->extensions[$extension]) {
         $ext = $this->extensions[$extension];
         $newpath = IMPATH . $id . 't' . $ext;
         if (shift_uploaded_file($file, $newpath) == false) {
             image_list($newpath . sp . gTxt('upload_dir_perms'));
         } else {
             chmod($newpath, 0644);
             safe_update("txp_image", "thumbnail = 1", "id = {$id}");
             update_lastmod();
             $this->_message(gTxt('image_uploaded', array('{name}' => $name)));
             $this->_set_view('edit', $id);
         }
     } else {
         if ($file === false) {
             $this->_error(upload_get_errormsg($_FILES['thefile']['error']));
             $this->_set_view('edit', $id);
         } else {
             $this->_error(gTxt('only_graphic_files_allowed'));
             $this->_set_view('edit', $id);
         }
     }
 }

function image_data($file, $category = '', $id = '', $uploaded = true)
{
    global $txpcfg, $extensions, $txp_user;
    extract($txpcfg);
    $name = $file['name'];
    $error = $file['error'];
    $file = $file['tmp_name'];
    if ($uploaded) {
        $file = get_uploaded_file($file);
    }
    list($w, $h, $extension) = getimagesize($file);
    if ($file !== false && @$extensions[$extension]) {
        $ext = $extensions[$extension];
        $name = substr($name, 0, strrpos($name, '.'));
        $name .= $ext;
        $name2db = doSlash($name);
        $q = "w        = '{$w}',\n\t\t\t\t h        = '{$h}',\n\t\t\t\t ext      = '{$ext}',\n\t\t\t\t name   = '{$name2db}',\n\t\t\t\t date   = now(),\n\t\t\t\t caption  = '',\n\t\t\t\t author   = '{$txp_user}'";
        if (empty($id)) {
            $q .= ", category = '{$category}'";
            $rs = safe_insert("txp_image", $q);
            $id = mysql_insert_id();
        } else {
            $id = doSlash($id);
            $rs = safe_update('txp_image', $q, "id = {$id}");
        }
        if (!$rs) {
            return gTxt('image_save_error');
        } else {
            $newpath = IMPATH . $id . $ext;
            if (shift_uploaded_file($file, $newpath) == false) {
                safe_delete("txp_image", "id='{$id}'");
                safe_alter("txp_image", "auto_increment={$id}");
                return $newpath . sp . gTxt('upload_dir_perms');
            } else {
                chmod($newpath, 0755);
                return array(messenger('image', $name, 'uploaded'), $id);
            }
        }
    } else {
        if ($file === false) {
            return upload_get_errormsg($error);
        } else {
            return gTxt('only_graphic_files_allowed');
        }
    }
}

function thumbnail_insert()
{
    global $txpcfg, $extensions, $txp_user, $img_dir, $path_to_site;
    extract($txpcfg);
    $id = assert_int(gps('id'));
    $author = fetch('author', 'txp_image', 'id', $id);
    if (!has_privs('image.edit') && !($author === $txp_user && has_privs('image.edit.own'))) {
        image_list(gTxt('restricted_area'));
        return;
    }
    $file = $_FILES['thefile']['tmp_name'];
    $name = $_FILES['thefile']['name'];
    $file = get_uploaded_file($file);
    if (empty($file)) {
        image_edit(array(upload_get_errormsg(UPLOAD_ERR_NO_FILE), E_ERROR), $id);
        return;
    }
    list($w, $h, $extension) = getimagesize($file);
    if ($file !== false && @$extensions[$extension]) {
        $ext = $extensions[$extension];
        $newpath = IMPATH . $id . 't' . $ext;
        if (shift_uploaded_file($file, $newpath) == false) {
            image_list(array($newpath . sp . gTxt('upload_dir_perms'), E_ERROR));
        } else {
            chmod($newpath, 0644);
            safe_update("txp_image", "thumbnail = 1, thumb_w = {$w}, thumb_h = {$h}, date = now()", "id = {$id}");
            $message = gTxt('image_uploaded', array('{name}' => $name));
            update_lastmod();
            image_edit($message, $id);
        }
    } else {
        if ($file === false) {
            image_list(array(upload_get_errormsg($_FILES['thefile']['error']), E_ERROR));
        } else {
            image_list(array(gTxt('only_graphic_files_allowed'), E_ERROR));
        }
    }
}

/**
 * Uploads an image.
 *
 * Can be used to upload a new image or replace an existing one.
 * If $id is specified, the image will be replaced. If $uploaded is set FALSE,
 * $file can take a local file instead of HTTP file upload variable.
 *
 * All uploaded files will included on the Images panel.
 *
 * @param   array        $file     HTTP file upload variables
 * @param   array        $meta     Image meta data, allowed keys 'caption', 'alt', 'category'
 * @param   int          $id       Existing image's ID
 * @param   bool         $uploaded If FALSE, $file takes a filename instead of upload vars
 * @return  array|string An array of array(message, id) on success, localized error string on error
 * @package Image
 * @example
 * print_r(image_data(
 *     $_FILES['myfile'],
 *     array(
 *         'caption' => '',
 *         'alt' => '',
 *         'category' => '',
 *     )
 * ));
 */
function image_data($file, $meta = array(), $id = 0, $uploaded = true)
{
    global $txp_user, $event;
    $name = $file['name'];
    $error = $file['error'];
    $file = $file['tmp_name'];
    if ($uploaded) {
        $file = get_uploaded_file($file);
        if (get_pref('file_max_upload_size') < filesize($file)) {
            unlink($file);
            return upload_get_errormsg(UPLOAD_ERR_FORM_SIZE);
        }
    }
    if (empty($file)) {
        return upload_get_errormsg(UPLOAD_ERR_NO_FILE);
    }
    list($w, $h, $extension) = getimagesize($file);
    $ext = get_safe_image_types($extension);
    if (!$ext) {
        return gTxt('only_graphic_files_allowed');
    }
    $name = substr($name, 0, strrpos($name, '.')) . $ext;
    $safename = doSlash($name);
    $meta = lAtts(array('category' => '', 'caption' => '', 'alt' => ''), (array) $meta, false);
    extract(doSlash($meta));
    $q = "\n        name = '{$safename}',\n        ext = '{$ext}',\n        w = {$w},\n        h = {$h},\n        alt = '{$alt}',\n        caption = '{$caption}',\n        category = '{$category}',\n        date = now(),\n        author = '" . doSlash($txp_user) . "'\n    ";
    if (empty($id)) {
        $rs = safe_insert('txp_image', $q);
        if ($rs) {
            $id = $GLOBALS['ID'] = $rs;
        }
        $update = false;
    } else {
        $id = assert_int($id);
        $rs = safe_update('txp_image', $q, "id = {$id}");
        $update = true;
    }
    if (!$rs) {
        return gTxt('image_save_error');
    }
    $newpath = IMPATH . $id . $ext;
    if (shift_uploaded_file($file, $newpath) == false) {
        if (!$update) {
            safe_delete('txp_image', "id = {$id}");
        }
        unset($GLOBALS['ID']);
        return $newpath . sp . gTxt('upload_dir_perms');
    }
    @chmod($newpath, 0644);
    // GD is supported
    if (check_gd($ext)) {
        // Auto-generate a thumbnail using the last settings
        if (get_pref('thumb_w') > 0 || get_pref('thumb_h') > 0) {
            $t = new txp_thumb($id);
            $t->crop = (bool) get_pref('thumb_crop');
            $t->hint = '0';
            $t->width = (int) get_pref('thumb_w');
            $t->height = (int) get_pref('thumb_h');
            $t->write();
        }
    }
    $message = gTxt('image_uploaded', array('{name}' => $name));
    update_lastmod('image_uploaded', compact('id', 'name', 'ext', 'w', 'h', 'alt', 'caption', 'category', 'txpuser'));
    // call post-upload plugins with new image's $id
    callback_event('image_uploaded', $event, false, $id);
    return array($message, $id);
}

function image_data($file, $meta = '', $id = '', $uploaded = true)
{
    global $txpcfg, $extensions, $txp_user, $prefs, $file_max_upload_size, $event;
    extract($txpcfg);
    $name = $file['name'];
    $error = $file['error'];
    $file = $file['tmp_name'];
    if ($uploaded) {
        $file = get_uploaded_file($file);
        if ($file_max_upload_size < filesize($file)) {
            unlink($file);
            return upload_get_errormsg(UPLOAD_ERR_FORM_SIZE);
        }
    }
    if (empty($file)) {
        return upload_get_errormsg(UPLOAD_ERR_NO_FILE);
    }
    list($w, $h, $extension) = getimagesize($file);
    if ($file !== false && @$extensions[$extension]) {
        $ext = $extensions[$extension];
        $name = substr($name, 0, strrpos($name, '.')) . $ext;
        $safename = doSlash($name);
        if ($meta == false) {
            $meta = array('category' => '', 'caption' => '', 'alt' => '');
        }
        extract(doSlash($meta));
        $q = "\n\t\t\t\tname = '{$safename}',\n\t\t\t\text = '{$ext}',\n\t\t\t\tw = {$w},\n\t\t\t\th = {$h},\n\t\t\t\talt = '{$alt}',\n\t\t\t\tcaption = '{$caption}',\n\t\t\t\tcategory = '{$category}',\n\t\t\t\tdate = now(),\n\t\t\t\tauthor = '" . doSlash($txp_user) . "'\n\t\t\t";
        if (empty($id)) {
            $rs = safe_insert('txp_image', $q);
            $id = $GLOBALS['ID'] = mysql_insert_id();
        } else {
            $id = assert_int($id);
            $rs = safe_update('txp_image', $q, "id = {$id}");
        }
        if (!$rs) {
            return gTxt('image_save_error');
        } else {
            $newpath = IMPATH . $id . $ext;
            if (shift_uploaded_file($file, $newpath) == false) {
                $id = assert_int($id);
                safe_delete('txp_image', "id = {$id}");
                safe_alter('txp_image', "auto_increment = {$id}");
                if (isset($GLOBALS['ID'])) {
                    unset($GLOBALS['ID']);
                }
                return $newpath . sp . gTxt('upload_dir_perms');
            } else {
                @chmod($newpath, 0644);
                // GD is supported
                if (check_gd($ext)) {
                    // Auto-generate a thumbnail using the last settings
                    if (isset($prefs['thumb_w'], $prefs['thumb_h'], $prefs['thumb_crop'])) {
                        $width = intval($prefs['thumb_w']);
                        $height = intval($prefs['thumb_h']);
                        if ($width > 0 or $height > 0) {
                            $t = new txp_thumb($id);
                            $t->crop = $prefs['thumb_crop'] == '1';
                            $t->hint = '0';
                            $t->width = $width;
                            $t->height = $height;
                            $t->write();
                        }
                    }
                }
                $message = gTxt('image_uploaded', array('{name}' => $name));
                update_lastmod();
                // call post-upload plugins with new image's $id
                callback_event('image_uploaded', $event, false, $id);
                return array($message, $id);
            }
        }
    } else {
        if ($file === false) {
            return upload_get_errormsg($error);
        } else {
            return gTxt('only_graphic_files_allowed');
        }
    }
}

function image_data($file, $meta = '', $id = '', $uploaded = true)
{
    global $txpcfg, $txp_user, $prefs, $file_max_upload_size;
    $extensions = array(0, '.gif', '.jpg', '.png', '.swf');
    extract($txpcfg);
    $name = $file['name'];
    $error = $file['error'];
    $file = $file['tmp_name'];
    if ($uploaded) {
        $file = get_uploaded_file($file);
        if ($file_max_upload_size < filesize($file)) {
            unlink($file);
            return upload_get_errormsg(UPLOAD_ERR_FORM_SIZE);
        }
    }
    list($w, $h, $extension) = @getimagesize($file);
    if ($file !== false && @$extensions[$extension]) {
        $ext = $extensions[$extension];
        $name = doSlash(substr($name, 0, strrpos($name, '.')) . $ext);
        if ($meta == false) {
            $meta = array('category' => '', 'caption' => '', 'alt' => '');
        }
        extract(doSlash($meta));
        $q = "\n\t\t\tname = '{$name}',\n\t\t\text = '{$ext}',\n\t\t\tw = {$w},\n\t\t\th = {$h},\n\t\t\talt = '{$alt}',\n\t\t\tcaption = '{$caption}',\n\t\t\tcategory = '{$category}',\n\t\t\tdate = now(),\n\t\t\tauthor = '{$txp_user}'\n\t\t";
        if (empty($id)) {
            $rs = safe_insert('txp_image', $q);
            $id = $GLOBALS['ID'] = mysql_insert_id();
        } else {
            $id = assert_int($id);
            $rs = safe_update('txp_image', $q, "id = {$id}");
        }
        if (!$rs) {
            return gTxt('image_save_error');
        } else {
            $newpath = IMPATH . $id . $ext;
            if (shift_uploaded_file($file, $newpath) == false) {
                $id = assert_int($id);
                safe_delete('txp_image', "id = {$id}");
                safe_alter('txp_image', "auto_increment = {$id}");
                if (isset($GLOBALS['ID'])) {
                    unset($GLOBALS['ID']);
                }
                return $newpath . sp . gTxt('upload_dir_perms');
            } else {
                @chmod($newpath, 0644);
                // Auto-generate a thumbnail using the last settings
                if (isset($prefs['thumb_w'], $prefs['thumb_h'], $prefs['thumb_crop'])) {
                    img_makethumb($id, $prefs['thumb_w'], $prefs['thumb_h'], $prefs['thumb_crop']);
                }
                update_lastmod();
                $message = gTxt('image_uploaded', array('{name}' => $name));
                return array($message, $id);
            }
        }
    } else {
        // missing or invalid file
        if ($file === false) {
            return upload_get_errormsg($error);
        } else {
            return gTxt('only_graphic_files_allowed');
        }
    }
}

 function replace_post()
 {
     global $txpcfg, $extensions, $txp_user, $file_base_path;
     extract($txpcfg);
     $id = gps('id');
     $rs = safe_row('filename', 'txp_file', "id='{$id}'");
     if (!$rs) {
         $this->_error(messenger(gTxt('invalid_id'), $id, ''));
         return;
     }
     extract($rs);
     $file = $this->file_get_uploaded();
     $name = $this->file_get_uploaded_name();
     if ($file === false) {
         // could not get uploaded file
         $this->_error(gTxt('file_upload_failed') . " {$name} " . upload_get_errormsg($_FILES['thefile']['error']));
         return;
     }
     if (!$filename) {
         $this->_error(gTxt('invalid_filename'));
     } else {
         $newpath = build_file_path($file_base_path, $filename);
         if (is_file($newpath)) {
             rename($newpath, $newpath . '.tmp');
         }
         if (!shift_uploaded_file($file, $newpath)) {
             safe_delete("txp_file", "id='{$id}'");
             $this->_error($newpath . sp . gTxt('upload_dir_perms'));
             // rename tmp back
             rename($newpath . '.tmp', $newpath);
             // remove tmp upload
             unlink($file);
         } else {
             $this->file_set_perm($newpath);
             if ($size = filesize($newpath)) {
                 safe_update('txp_file', 'size = ' . $size . ', modified = now()', 'id = ' . $id);
             }
             $this->_message(messenger('file', $name, 'uploaded'));
             $this->_set_view('edit', $id);
             // clean up old
             if (is_file($newpath . '.tmp')) {
                 unlink($newpath . '.tmp');
             }
         }
     }
 }

function thumbnail_insert()
{
    global $txpcfg, $extensions, $txp_user, $img_dir, $path_to_site;
    extract($txpcfg);
    $id = gps('id');
    $file = $_FILES['thefile']['tmp_name'];
    $name = $_FILES['thefile']['name'];
    $file = get_uploaded_file($file);
    list(, , $extension) = getimagesize($file);
    if ($file !== false && $extensions[$extension]) {
        $ext = $extensions[$extension];
        $newpath = IMPATH . $id . 't' . $ext;
        if (shift_uploaded_file($file, $newpath) == false) {
            image_list($newpath . sp . gTxt('upload_dir_perms'));
        } else {
            chmod($newpath, 0755);
            safe_update("txp_image", "thumbnail='1'", "id='{$id}'");
            image_edit(messenger('image', $name, 'uploaded'), $id);
        }
    } else {
        if ($file === false) {
            image_list(upload_get_errormsg($_FILES['thefile']['error']));
        } else {
            image_list(gTxt('only_graphic_files_allowed'));
        }
    }
}