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PHP extension_allowed函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了PHP中extension_allowed函数的典型用法代码示例。如果您正苦于以下问题：PHP extension_allowed函数的具体用法？PHP extension_allowed怎么用？PHP extension_allowed使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了extension_allowed函数的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的PHP代码示例。

示例1: login_forum_box

        if ($row['forum_password']) {
            // Do something else ... ?
            login_forum_box($row);
        }
    } else {
        //trigger_error('SORRY_AUTH_VIEW_ATTACH');
    }
} else {
    $row['forum_id'] = 0;
    if (!$_CLASS['auth']->acl_get('u_pm_download') || !$config['auth_download_pm']) {
        trigger_error('SORRY_AUTH_VIEW_ATTACH');
    }
}
// disallowed ?
$extensions = array();
if (!extension_allowed($row['forum_id'], $attachment['extension'], $extensions)) {
    trigger_error(sprintf($_CLASS['core_user']->lang['EXTENSION_DISABLED_AFTER_POSTING'], $attachment['extension']));
}
if (!download_allowed()) {
    trigger_error($_CLASS['core_user']->lang['LINKAGE_FORBIDDEN']);
}
$download_mode = (int) $extensions[$attachment['extension']]['download_mode'];
// Fetching filename here to prevent sniffing of filename
$sql = 'SELECT attach_id, in_message, post_msg_id, extension, physical_filename, real_filename, mimetype
	FROM ' . FORUMS_ATTACHMENTS_TABLE . "\n\tWHERE attach_id = {$download_id}";
$result = $_CLASS['core_db']->query_limit($sql, 1);
if (!($attachment = $_CLASS['core_db']->fetch_row_assoc($result))) {
    trigger_error('ERROR_NO_ATTACHMENT');
}
$_CLASS['core_db']->free_result($result);
$attachment['physical_filename'] = basename($attachment['physical_filename']);
开发者ID:BackupTheBerlios，项目名称:viperals-svn，代码行数:31，代码来源:download.php


示例2: display_attachments

/**
* Display Attachments
*/
function display_attachments($forum_id, $blockname, &$attachment_data, &$update_count, $force_physical = false, $return = false)
{
    global $template, $cache, $user;
    global $extensions, $config, $phpbb_root_path, $phpEx;
    $return_tpl = array();
    $template->set_filenames(array('attachment_tpl' => 'attachment.html'));
    if (empty($extensions) || !is_array($extensions)) {
        $extensions = array();
        $cache->obtain_attach_extensions($extensions);
    }
    foreach ($attachment_data as $attachment) {
        // We need to reset/empty the _file block var, because this function might be called more than once
        $template->destroy_block_vars('_file');
        $block_array = array();
        // Some basics...
        $attachment['extension'] = strtolower(trim($attachment['extension']));
        $filename = $phpbb_root_path . $config['upload_path'] . '/' . basename($attachment['physical_filename']);
        $thumbnail_filename = $phpbb_root_path . $config['upload_path'] . '/thumb_' . basename($attachment['physical_filename']);
        $upload_icon = '';
        if (isset($extensions[$attachment['extension']])) {
            if ($user->img('icon_attach', '') && !$extensions[$attachment['extension']]['upload_icon']) {
                $upload_icon = $user->img('icon_attach', '');
            } else {
                if ($extensions[$attachment['extension']]['upload_icon']) {
                    $upload_icon = '<img src="' . $phpbb_root_path . $config['upload_icons_path'] . '/' . trim($extensions[$attachment['extension']]['upload_icon']) . '" alt="" />';
                }
            }
        }
        $filesize = $attachment['filesize'];
        $size_lang = $filesize >= 1048576 ? $user->lang['MB'] : ($filesize >= 1024 ? $user->lang['KB'] : $user->lang['BYTES']);
        $filesize = $filesize >= 1048576 ? round(round($filesize / 1048576 * 100) / 100, 2) : ($filesize >= 1024 ? round(round($filesize / 1024 * 100) / 100, 2) : $filesize);
        $comment = str_replace("\n", '<br />', censor_text($attachment['comment']));
        $block_array += array('UPLOAD_ICON' => $upload_icon, 'FILESIZE' => $filesize, 'SIZE_LANG' => $size_lang, 'DOWNLOAD_NAME' => basename($attachment['real_filename']), 'COMMENT' => $comment);
        $denied = false;
        if (!extension_allowed($forum_id, $attachment['extension'], $extensions)) {
            $denied = true;
            $block_array += array('S_DENIED' => true, 'DENIED_MESSAGE' => sprintf($user->lang['EXTENSION_DISABLED_AFTER_POSTING'], $attachment['extension']));
        }
        if (!$denied) {
            $l_downloaded_viewed = $download_link = '';
            $display_cat = $extensions[$attachment['extension']]['display_cat'];
            if ($display_cat == ATTACHMENT_CATEGORY_IMAGE) {
                if ($attachment['thumbnail']) {
                    $display_cat = ATTACHMENT_CATEGORY_THUMB;
                } else {
                    if ($config['img_display_inlined']) {
                        if ($config['img_link_width'] || $config['img_link_height']) {
                            list($width, $height) = @getimagesize($filename);
                            $display_cat = !$width && !$height ? ATTACHMENT_CATEGORY_IMAGE : ($width <= $config['img_link_width'] && $height <= $config['img_link_height'] ? ATTACHMENT_CATEGORY_IMAGE : ATTACHMENT_CATEGORY_NONE);
                        }
                    } else {
                        $display_cat = ATTACHMENT_CATEGORY_NONE;
                    }
                }
            }
            switch ($display_cat) {
                // Images
                case ATTACHMENT_CATEGORY_IMAGE:
                    $l_downloaded_viewed = $user->lang['VIEWED'];
                    $download_link = $filename;
                    $block_array += array('S_IMAGE' => true);
                    $update_count[] = $attachment['attach_id'];
                    break;
                    // Images, but display Thumbnail
                // Images, but display Thumbnail
                case ATTACHMENT_CATEGORY_THUMB:
                    $l_downloaded_viewed = $user->lang['VIEWED'];
                    $download_link = !$force_physical && $attachment['attach_id'] ? append_sid("{$phpbb_root_path}download.{$phpEx}", 'id=' . $attachment['attach_id']) : $filename;
                    $block_array += array('S_THUMBNAIL' => true, 'THUMB_IMAGE' => $thumbnail_filename);
                    break;
                    // Windows Media Streams
                // Windows Media Streams
                case ATTACHMENT_CATEGORY_WM:
                    $l_downloaded_viewed = $user->lang['VIEWED'];
                    $download_link = $filename;
                    $block_array += array('S_WM_FILE' => true);
                    // Viewed/Heared File ... update the download count (download.php is not called here)
                    $update_count[] = $attachment['attach_id'];
                    break;
                    // Real Media Streams
                // Real Media Streams
                case ATTACHMENT_CATEGORY_RM:
                    $l_downloaded_viewed = $user->lang['VIEWED'];
                    $download_link = $filename;
                    $block_array += array('S_RM_FILE' => true, 'U_FORUM' => generate_board_url(), 'ATTACH_ID' => $attachment['attach_id']);
                    // Viewed/Heared File ... update the download count (download.php is not called here)
                    $update_count[] = $attachment['attach_id'];
                    break;
                    /*				// Macromedia Flash Files
                    				case SWF_CAT:
                    					list($width, $height) = swf_getdimension($filename);
                    
                    					$l_downloaded_viewed = $user->lang['VIEWED'];
                    					$download_link = $filename;
                    
                    					$block_array += array(
                    						'S_SWF_FILE'	=> true,
//.........这里部分代码省略.........
开发者ID:yunsite，项目名称:gloryroad，代码行数:101，代码来源:functions_display.php


示例3: parse_attachments

/**
* General attachment parsing
*
* @param mixed $forum_id The forum id the attachments are displayed in (false if in private message)
* @param string &$message The post/private message
* @param array &$attachments The attachments to parse for (inline) display. The attachments array will hold templated data after parsing.
* @param array &$update_count The attachment counts to be updated - will be filled
* @param bool $preview If set to true the attachments are parsed for preview. Within preview mode the comments are fetched from the given $attachments array and not fetched from the database.
*/
function parse_attachments($forum_id, &$message, &$attachments, &$update_count, $preview = false)
{
    if (!sizeof($attachments)) {
        return;
    }
    global $template, $cache, $user, $phpbb_dispatcher;
    global $extensions, $config, $phpbb_root_path, $phpEx;
    //
    $compiled_attachments = array();
    if (!isset($template->filename['attachment_tpl'])) {
        $template->set_filenames(array('attachment_tpl' => 'attachment.html'));
    }
    if (empty($extensions) || !is_array($extensions)) {
        $extensions = $cache->obtain_attach_extensions($forum_id);
    }
    // Look for missing attachment information...
    $attach_ids = array();
    foreach ($attachments as $pos => $attachment) {
        // If is_orphan is set, we need to retrieve the attachments again...
        if (!isset($attachment['extension']) && !isset($attachment['physical_filename'])) {
            $attach_ids[(int) $attachment['attach_id']] = $pos;
        }
    }
    // Grab attachments (security precaution)
    if (sizeof($attach_ids)) {
        global $db;
        $new_attachment_data = array();
        $sql = 'SELECT *
			FROM ' . ATTACHMENTS_TABLE . '
			WHERE ' . $db->sql_in_set('attach_id', array_keys($attach_ids));
        $result = $db->sql_query($sql);
        while ($row = $db->sql_fetchrow($result)) {
            if (!isset($attach_ids[$row['attach_id']])) {
                continue;
            }
            // If we preview attachments we will set some retrieved values here
            if ($preview) {
                $row['attach_comment'] = $attachments[$attach_ids[$row['attach_id']]]['attach_comment'];
            }
            $new_attachment_data[$attach_ids[$row['attach_id']]] = $row;
        }
        $db->sql_freeresult($result);
        $attachments = $new_attachment_data;
        unset($new_attachment_data);
    }
    // Sort correctly
    if ($config['display_order']) {
        // Ascending sort
        krsort($attachments);
    } else {
        // Descending sort
        ksort($attachments);
    }
    foreach ($attachments as $attachment) {
        if (!sizeof($attachment)) {
            continue;
        }
        // We need to reset/empty the _file block var, because this function might be called more than once
        $template->destroy_block_vars('_file');
        $block_array = array();
        // Some basics...
        $attachment['extension'] = strtolower(trim($attachment['extension']));
        $filename = $phpbb_root_path . $config['upload_path'] . '/' . utf8_basename($attachment['physical_filename']);
        $thumbnail_filename = $phpbb_root_path . $config['upload_path'] . '/thumb_' . utf8_basename($attachment['physical_filename']);
        $upload_icon = '';
        if (isset($extensions[$attachment['extension']])) {
            if ($user->img('icon_topic_attach', '') && !$extensions[$attachment['extension']]['upload_icon']) {
                $upload_icon = $user->img('icon_topic_attach', '');
            } else {
                if ($extensions[$attachment['extension']]['upload_icon']) {
                    $upload_icon = '<img src="' . $phpbb_root_path . $config['upload_icons_path'] . '/' . trim($extensions[$attachment['extension']]['upload_icon']) . '" alt="" />';
                }
            }
        }
        $filesize = get_formatted_filesize($attachment['filesize'], false);
        $comment = bbcode_nl2br(censor_text($attachment['attach_comment']));
        $block_array += array('UPLOAD_ICON' => $upload_icon, 'FILESIZE' => $filesize['value'], 'SIZE_LANG' => $filesize['unit'], 'DOWNLOAD_NAME' => utf8_basename($attachment['real_filename']), 'COMMENT' => $comment);
        $denied = false;
        if (!extension_allowed($forum_id, $attachment['extension'], $extensions)) {
            $denied = true;
            $block_array += array('S_DENIED' => true, 'DENIED_MESSAGE' => sprintf($user->lang['EXTENSION_DISABLED_AFTER_POSTING'], $attachment['extension']));
        }
        if (!$denied) {
            $l_downloaded_viewed = $download_link = '';
            $display_cat = $extensions[$attachment['extension']]['display_cat'];
            if ($display_cat == ATTACHMENT_CATEGORY_IMAGE) {
                if ($attachment['thumbnail']) {
                    $display_cat = ATTACHMENT_CATEGORY_THUMB;
                } else {
                    if ($config['img_display_inlined']) {
                        if ($config['img_link_width'] || $config['img_link_height']) {
//.........这里部分代码省略.........
开发者ID:41px，项目名称:phpbb-auth-passage，代码行数:101，代码来源:functions_content.php


示例4: display_attachments

function display_attachments($forum_id, $attachment_data, &$update_count, $force_physical = false, $parse = false)
{
    global $config, $_CLASS;
    $datas = array();
    $extensions = obtain_attach_extensions();
    if (!is_array($update_count)) {
        $update_count = array();
    }
    foreach ($attachment_data as $attachment) {
        $attachment['extension'] = strtolower(trim($attachment['extension']));
        if (!extension_allowed($forum_id, $attachment['extension'], $extensions)) {
            $data['category'] = 'DENIED';
            $data['lang'] = sprintf($_CLASS['core_user']->get_lang('EXTENSION_DISABLED_AFTER_POSTING'), $attachment['extension']);
        } else {
            $filename = $config['upload_path'] . '/' . basename($attachment['physical_filename']);
            // to easy isn't it ?
            $thumbnail_filename = $config['upload_path'] . '/thumb_' . basename($attachment['physical_filename']);
            $display_cat = $extensions[$attachment['extension']]['display_cat'];
            if ($display_cat == ATTACHMENT_CATEGORY_IMAGE) {
                if ($attachment['thumbnail']) {
                    $display_cat = ATTACHMENT_CATEGORY_THUMB;
                } else {
                    if ($config['img_display_inlined']) {
                        if ($config['img_link_width'] || $config['img_link_height']) {
                            list($width, $height) = getimagesize($filename);
                            $display_cat = !$width && !$height ? ATTACHMENT_CATEGORY_IMAGE : ($width <= $config['img_link_width'] && $height <= $config['img_link_height'] ? ATTACHMENT_CATEGORY_IMAGE : ATTACHMENT_CATEGORY_NONE);
                        }
                    } else {
                        $display_cat = ATTACHMENT_CATEGORY_NONE;
                    }
                }
            }
            switch ($display_cat) {
                // Images
                case ATTACHMENT_CATEGORY_IMAGE:
                    $data['category'] = 'IMAGE';
                    $data['image_src'] = $filename;
                    //$attachment['download_count']++;
                    $update_count[] = $attachment['attach_id'];
                    break;
                    // Images, but display Thumbnail
                // Images, but display Thumbnail
                case ATTACHMENT_CATEGORY_THUMB:
                    $data['category'] = 'THUMBNAIL';
                    $data['image_src'] = $thumbnail_filename;
                    $data['link'] = !$force_physical ? generate_link('Forums&amp;file=download&amp;id=' . $attachment['attach_id']) : $filename;
                    break;
                    // Windows Media Streams
                // Windows Media Streams
                case ATTACHMENT_CATEGORY_WM:
                    $data['category'] = 'WM_STREAM';
                    $data['link'] = $filename;
                    // Viewed/Heared File ... update the download count (download.php is not called here)
                    //$attachment['download_count']++;
                    $update_count[] = $attachment['attach_id'];
                    break;
                    // Real Media Streams
                // Real Media Streams
                case ATTACHMENT_CATEGORY_RM:
                    $data['category'] = 'RM_STREAM';
                    $data['link'] = $filename;
                    // Viewed/Heared File ... update the download count (download.php is not called here)
                    //$attachment['download_count']++;
                    $update_count[] = $attachment['attach_id'];
                    break;
                default:
                    $data['category'] = 'FILE';
                    $data['link'] = !$force_physical ? generate_link('Forums&amp;file=download&amp;id=' . $attachment['attach_id']) : $filename;
                    break;
            }
            $data['lang_size'] = $attachment['filesize'] >= 1048576 ? round(round($attachment['filesize'] / 1048576 * 100) / 100, 2) . $_CLASS['core_user']->lang['MB'] : ($attachment['filesize'] >= 1024 ? round(round($attachment['filesize'] / 1024 * 100) / 100, 2) . $_CLASS['core_user']->lang['KB'] : $attachment['filesize'] . $_CLASS['core_user']->lang['BYTES']);
            $data['lang_views'] = !$attachment['download_count'] ? $_CLASS['core_user']->lang['DOWNLOAD_NONE'] : ($attachment['download_count'] == 1 ? sprintf($_CLASS['core_user']->lang['DOWNLOAD_COUNT'], $attachment['download_count']) : sprintf($_CLASS['core_user']->lang['DOWNLOAD_COUNTS'], $attachment['download_count']));
            $data['icon'] = isset($extensions[$attachment['extension']]['upload_icon']) && $extensions[$attachment['extension']]['upload_icon'] ? $config['upload_icons_path'] . '/' . trim($extensions[$attachment['extension']]['upload_icon']) : false;
            $data['name'] = basename($attachment['real_filename']);
            $data['comment'] = str_replace("\n", '<br />', censor_text($attachment['comment']));
        }
        if ($parse) {
            $_CLASS['core_template']->assign_vars_array('attachments', $data);
            $datas[] = $_CLASS['core_template']->display('modules/Forums/attachments.html', true);
        } else {
            $datas[] = $data;
        }
    }
    return $datas;
}
开发者ID:BackupTheBerlios，项目名称:viperals-svn，代码行数:85，代码来源:functions_display.php



注：本文中的extension_allowed函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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