diff --git a/tinyfilemanager.php b/tinyfilemanager.php index cd93465..fc1f50a 100644 --- a/tinyfilemanager.php +++ b/tinyfilemanager.php @@ -1,4 +1,40 @@ "; + // 在弹窗中显示消息，\n 是换行符 + echo "alert('--- 调试信息 ---\\n" . $safe_message . "');"; + echo ""; + + // 4. 根据参数决定是否终止脚本 + if ($terminate_script) { + // 强制终止后续 PHP 代码的执行 + die("脚本已终止，用于调试。"); + } +} + //Default Configuration $CONFIG = '{"lang":"en","error_reporting":false,"show_hidden":false,"hide_Cols":false,"theme":"light"}'; @@ -268,6 +304,7 @@ if (isset($_SESSION[FM_SESSION_ID]['logged']) && !empty($directories_users[$_SES $wd = fm_clean_path(dirname($_SERVER['PHP_SELF'])); $root_url = $root_url . $wd . DIRECTORY_SEPARATOR . $directories_users[$_SESSION[FM_SESSION_ID]['logged']]; } + // clean $root_url $root_url = fm_clean_path($root_url); @@ -414,17 +451,21 @@ if ($use_auth) { if ($use_auth && isset($_SESSION[FM_SESSION_ID]['logged'])) { $root_path = isset($directories_users[$_SESSION[FM_SESSION_ID]['logged']]) ? $directories_users[$_SESSION[FM_SESSION_ID]['logged']] : $root_path; } - // clean and check $root_path -$root_path = rtrim($root_path, '\\/'); +$root_path = trim($root_path); +//$root_path = rtrim($root_path, '\\/'); +$root_path = ($root_path === '/' )? $root_path : rtrim($root_path, '\\/'); $root_path = str_replace('\\', '/', $root_path); + if (!@is_dir($root_path)) { echo "

" . lng('Root path') . " \"{$root_path}\" " . lng('not found!') . "

"; exit; } + defined('FM_SHOW_HIDDEN') || define('FM_SHOW_HIDDEN', $show_hidden_files); defined('FM_ROOT_PATH') || define('FM_ROOT_PATH', $root_path); + // fm_set_msg(sprintf('%s **0',$root_path), 'alert'); defined('FM_LANG') || define('FM_LANG', $lang); defined('FM_FILE_EXTENSION') || define('FM_FILE_EXTENSION', $allowed_file_extensions); defined('FM_UPLOAD_EXTENSION') || define('FM_UPLOAD_EXTENSION', $allowed_upload_extensions); @@ -460,12 +501,6 @@ defined('FM_DATETIME_FORMAT') || define('FM_DATETIME_FORMAT', $datetime_format); unset($p, $use_auth, $iconv_input_encoding, $use_highlightjs, $highlightjs_style); /*************************** ACTIONS ***************************/ - -// file proxy -if (isset($_GET['proxy_file'])) { - header('Access-Control-Allow-Origin: *'); - header('Access-Control-Allow-Methods: GET'); - function sanitizePath($path) { if (substr($path, 0, 1) !== '/') { die('Invalid file path.'); @@ -476,6 +511,72 @@ if (isset($_GET['proxy_file'])) { return realpath($path); } +// 忽略用户断开连接，确保脚本完成输出 +ignore_user_abort(true); + +// 设置脚本执行时间无限制，关闭输出缓冲（重要） +set_time_limit(0); +if (ob_get_level()) { + ob_end_clean(); +} + +// 定义一个调试文件路径（请确保 PHP 有写入权限） +define('DEBUG_LOG_FILE', '/tmp/proxy_debug.log'); + +/** + * 记录调试信息到文件 + */ +function logDebug(string $message): void { + file_put_contents(DEBUG_LOG_FILE, "[" . date('Y-m-d H:i:s') . "] " . $message . "\n", FILE_APPEND); +} + +/** + * 增强 MIME 类型识别（用于替换老代码中的 finfo 逻辑） + * 增强 MIME 类型识别（已添加 AVI 和其他常见格式） + */ +function getMimeTypeEnhanced(string $filePath, string $defaultMime): string { + $ext = strtolower(pathinfo($filePath, PATHINFO_EXTENSION)); + + // Fallback/优先级: 增强对常见图片和视频的识别 + $mimes = [ + // 图片 + 'jpg' => 'image/jpeg', 'jpeg' => 'image/jpeg', 'png' => 'image/png', + 'gif' => 'image/gif', 'webp' => 'image/webp', + + // 视频 (已添加 avi) + 'mp4' => 'video/mp4', 'webm' => 'video/webm', 'ogg' => 'video/ogg', + 'avi' => 'video/x-msvideo', // <-- 关键修正 + 'mov' => 'video/quicktime', // <-- 针对您之前成功的 .mov 视频 + 'mkv' => 'video/x-matroska', + + // 文档/其他 + 'pdf' => 'application/pdf', + 'txt' => 'text/plain', + ]; + + if (isset($mimes[$ext])) { + return $mimes[$ext]; // 优先返回我们手动定义的准确 MIME + } + + // 如果 finfo_file 可用，使用它 + if (extension_loaded('fileinfo')) { + $finfo = finfo_open(FILEINFO_MIME_TYPE); + $result = $finfo ? finfo_file($finfo, $filePath) : $defaultMime; + if ($finfo) finfo_close($finfo); + + // 如果 finfo 返回的值不准确（例如 'application/octet-stream'），我们保持其值， + // 但由于有上面的优先检查，这里主要是作为更复杂的格式的补充。 + return $result; + } + + return $defaultMime; +} + +// file proxy +if (isset($_GET['proxy_file'])) { + header('Access-Control-Allow-Origin: *'); + header('Access-Control-Allow-Methods: GET'); + // get file path $filePath = isset($_GET['path']) ? $_GET['path'] : "/"; $filePath = sanitizePath($filePath); @@ -483,9 +584,9 @@ if (isset($_GET['proxy_file'])) { if ($filePath === false || !file_exists($filePath)) { http_response_code(404); die('File not found or inaccessible.'); - } + } - if (is_dir($filePath)) { + if (is_dir($filePath)) { // if it is dir,list the content $fileList = getFileList($filePath); echo generateDirectoryListing($filePath, $fileList); @@ -495,42 +596,111 @@ if (isset($_GET['proxy_file'])) { http_response_code(403); die("File is not readable."); } - $mimeType = mime_content_type($filePath); + + // --- 增强 MIME 类型获取 (替换老代码中的 finfo 逻辑) --- + // 清空日志文件，开始新的记录 + file_put_contents(DEBUG_LOG_FILE, "--- NEW REQUEST START ---\n"); + logDebug("INFO: Processing file: " . $filePath); + + $defaultMime = 'application/octet-stream'; + $mimeType = getMimeTypeEnhanced($filePath, $defaultMime); + header('Content-Type: ' . $mimeType); $fileSize = filesize($filePath); - header("Accept-Ranges: bytes"); + header("Accept-Ranges: bytes"); // 关键：宣布支持分段下载 + + logDebug("INFO: File Size: $fileSize | MIME: $mimeType"); + logDebug("Requested Headers (Range): " . ($_SERVER['HTTP_RANGE'] ?? 'NONE')); + + // --- 5. 增强的 HTTP Range Requests (206) 分支 --- if (isset($_SERVER['HTTP_RANGE'])) { - list(, $range) = explode("=", $_SERVER['HTTP_RANGE'], 2); - list($start, $end) = explode("-", $range); - $start = intval($start); - $end = ($end === '') ? $fileSize - 1 : intval($end); + + logDebug("PATH: Entering 206 (Range) logic."); + $range = $_SERVER['HTTP_RANGE']; + + // 使用更健壮的正则解析 Range 头部 (仅支持单段请求) + if (!preg_match('/bytes=(\d*)-(\d*)/', $range, $matches)) { + logDebug("ERROR: Invalid Range format: $range"); + header('HTTP/1.1 416 Requested Range Not Satisfiable'); + header("Content-Range: bytes */$fileSize"); + exit; + } + + $start = $matches[1] === '' ? null : (int)$matches[1]; + $end = $matches[2] === '' ? null : (int)$matches[2]; + + // 处理缺失的起始或结束字节 + $start = $start ?? 0; + $end = $end ?? $fileSize - 1; if ($start > $end || $start >= $fileSize || $end >= $fileSize) { - header("HTTP/1.1 416 Range Not Satisfiable"); + logDebug("ERROR: Range boundary invalid. Start: $start, End: $end"); + header('HTTP/1.1 416 Requested Range Not Satisfiable'); header("Content-Range: bytes */$fileSize"); exit; } $length = $end - $start + 1; - $file = fopen($filePath, 'rb'); - fseek($file, $start); - + + // 设置 206 响应头 header("HTTP/1.1 206 Partial Content"); header("Content-Length: $length"); header("Content-Range: bytes $start-$end/$fileSize"); + logDebug("RESPONSE: 206 Partial Content | Range: $start-$end/$fileSize | Length: $length"); + // 流式输出分段内容 + $file = fopen($filePath, 'rb'); + fseek($file, $start); + + $buffer = 1024 * 16; + $bytesSent = 0; while (!feof($file) && ($p = ftell($file)) <= $end) { - echo fread($file, min(1024 * 16, $end - $p + 1)); + $bytesToRead = min($buffer, $end - $p + 1); + $chunk = fread($file, $bytesToRead); + echo $chunk; + $bytesSent += strlen($chunk); flush(); } + fclose($file); + logDebug("SUCCESS: Sent $bytesSent bytes (Range)."); exit; - } else { + } + // --- 6. 强制流式传输 (200 OK) 分支 (用于解决大文件超时问题) --- + else { + logDebug("PATH: Entering 200 (Full Content) logic. FORCING STREAMING for large file stability."); + + http_response_code(200); header("Content-Length: $fileSize"); - readfile($filePath); + logDebug("RESPONSE: 200 OK | Content-Length: $fileSize"); + + $file = fopen($filePath, 'rb'); + $buffer = 1024 * 256; // 128KB 缓冲区 + $bytesSent = 0; + $logInterval = 50 * 1024 * 1024; // 每 50MB 记录一次日志 + $nextLogPoint = $logInterval; + + while (!feof($file)) { + $chunk = fread($file, $buffer); + echo $chunk; + $bytesSent += strlen($chunk); + + // 检查是否达到日志记录点 + if ($bytesSent >= $nextLogPoint) { + logDebug("STREAM: Sent " . round($bytesSent / 1024 / 1024, 2) . " MB."); + $nextLogPoint += $logInterval; + } + + flush(); + } + + fclose($file); + logDebug("SUCCESS: Sent $bytesSent bytes (Full) via forced streaming."); exit; } - } + + } +// 结束 if (isset($_GET['proxy_file'])) 块 } // get file lists @@ -583,7 +753,7 @@ if ((isset($_SESSION[FM_SESSION_ID]['logged'], $auth_users[$_SESSION[FM_SESSION_ // get current path $path = FM_ROOT_PATH; if (FM_PATH != '') { - $path .= '/' . FM_PATH; + $path .= ($path === '/' ? '' : '/') . FM_PATH; } // check path if (!is_dir($path)) { @@ -592,13 +762,13 @@ if ((isset($_SESSION[FM_SESSION_ID]['logged'], $auth_users[$_SESSION[FM_SESSION_ $file = $_GET['edit']; $file = fm_clean_path($file); $file = str_replace('/', '', $file); - if ($file == '' || !is_file($path . '/' . $file)) { + if ($file == '' || !is_file($path . ($path === '/' ? '' : '/') . $file)) { fm_set_msg(lng('File not found'), 'error'); $FM_PATH = FM_PATH; fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH)); } header('X-XSS-Protection:0'); - $file_path = $path . '/' . $file; + $file_path = $path . ($path === '/' ? '' : '/') . $file; $writedata = $_POST['content']; $fd = fopen($file_path, "w"); @@ -615,6 +785,7 @@ if ((isset($_SESSION[FM_SESSION_ID]['logged'], $auth_users[$_SESSION[FM_SESSION_ if (isset($_POST['type']) && $_POST['type'] == "backup" && !empty($_POST['file'])) { $fileName = fm_clean_path($_POST['file']); $fullPath = FM_ROOT_PATH . '/'; + $fullPath = FM_ROOT_PATH ==='/'? FM_ROOT_PATH : FM_ROOT_PATH . '/'; if (!empty($_POST['path'])) { $relativeDirPath = fm_clean_path($_POST['path']); $fullPath .= "{$relativeDirPath}/"; @@ -688,7 +859,7 @@ if ((isset($_SESSION[FM_SESSION_ID]['logged'], $auth_users[$_SESSION[FM_SESSION_ if (isset($_POST['type']) && $_POST['type'] == "upload" && !empty($_REQUEST["uploadurl"])) { $path = FM_ROOT_PATH; if (FM_PATH != '') { - $path .= '/' . FM_PATH; + $path .= ($path === '/' ? '' : '/') . FM_PATH; } function event_callback($message) @@ -781,10 +952,10 @@ if (isset($_GET['del'], $_POST['token']) && !FM_READONLY) { if ($del != '' && $del != '..' && $del != '.' && verifyToken($_POST['token'])) { $path = FM_ROOT_PATH; if (FM_PATH != '') { - $path .= '/' . FM_PATH; + $path .= ($path === '/' ? '' : '/') . FM_PATH; } - $is_dir = is_dir($path . '/' . $del); - if (fm_rdelete($path . '/' . $del)) { + $is_dir = is_dir($path . ($path === '/' ? '' : '/') . $del); + if (fm_rdelete($path . ($path === '/' ? '' : '/') . $del)) { $msg = $is_dir ? lng('Folder') . ' %s ' . lng('Deleted') : lng('File') . ' %s ' . lng('Deleted'); fm_set_msg(sprintf($msg, fm_enc($del))); } else { @@ -801,16 +972,16 @@ if (isset($_GET['del'], $_POST['token']) && !FM_READONLY) { // Create a new file/folder if (isset($_POST['newfilename'], $_POST['newfile'], $_POST['token']) && !FM_READONLY) { $type = urldecode($_POST['newfile']); - $new = str_replace('/', '', fm_clean_path(strip_tags($_POST['newfilename']))); + $new = str_replace(($path === '/' ? '' : '/') , '', fm_clean_path(strip_tags($_POST['newfilename']))); if (fm_isvalid_filename($new) && $new != '' && $new != '..' && $new != '.' && verifyToken($_POST['token'])) { $path = FM_ROOT_PATH; if (FM_PATH != '') { - $path .= '/' . FM_PATH; + $path .= ($path === '/' ? '' : '/') . FM_PATH; } if ($type == "file") { - if (!file_exists($path . '/' . $new)) { + if (!file_exists($path . ($path === '/' ? '' : '/') . $new)) { if (fm_is_valid_ext($new)) { - @fopen($path . '/' . $new, 'w') or die('Cannot open file: ' . $new); + @fopen($path . ($path === '/' ? '' : '/') . $new, 'w') or die('Cannot open file: ' . $new); fm_set_msg(sprintf(lng('File') . ' %s ' . lng('Created'), fm_enc($new))); } else { fm_set_msg(lng('File extension is not allowed'), 'error'); @@ -819,9 +990,9 @@ if (isset($_POST['newfilename'], $_POST['newfile'], $_POST['token']) && !FM_READ fm_set_msg(sprintf(lng('File') . ' %s ' . lng('already exists'), fm_enc($new)), 'alert'); } } else { - if (fm_mkdir($path . '/' . $new, false) === true) { + if (fm_mkdir($path . ($path === '/' ? '' : '/') . $new, false) === true) { fm_set_msg(sprintf(lng('Folder') . ' %s ' . lng('Created'), $new)); - } elseif (fm_mkdir($path . '/' . $new, false) === $path . '/' . $new) { + } elseif (fm_mkdir($path . ($path === '/' ? '' : '/') . $new, false) === $path . ($path === '/' ? '' : '/') . $new) { fm_set_msg(sprintf(lng('Folder') . ' %s ' . lng('already exists'), fm_enc($new)), 'alert'); } else { fm_set_msg(sprintf(lng('Folder') . ' %s ' . lng('not created'), fm_enc($new)), 'error'); @@ -846,13 +1017,13 @@ if (isset($_GET['copy'], $_GET['finish']) && !FM_READONLY) { fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH)); } // abs path from - $from = FM_ROOT_PATH . '/' . $copy; + $from = FM_ROOT_PATH . (FM_ROOT_PATH === '/' ? '' : '/') . $copy; // abs path to $dest = FM_ROOT_PATH; if (FM_PATH != '') { - $dest .= '/' . FM_PATH; + $dest .= ($dest === '/' ? '' : '/') . FM_PATH; } - $dest .= '/' . basename($from); + $dest .= ($dest === '/' ? '' : '/') . basename($from); // move? $move = isset($_GET['move']); $move = fm_clean_path(urldecode($move)); @@ -916,13 +1087,13 @@ if (isset($_POST['file'], $_POST['copy_to'], $_POST['finish'], $_POST['token']) // from $path = FM_ROOT_PATH; if (FM_PATH != '') { - $path .= '/' . FM_PATH; + $path .= ($path === '/' ? '' : '/') . FM_PATH; } // to $copy_to_path = FM_ROOT_PATH; $copy_to = fm_clean_path($_POST['copy_to']); if ($copy_to != '') { - $copy_to_path .= '/' . $copy_to; + $copy_to_path .= ($path === '/' ? '' : '/') . $copy_to; } if ($path == $copy_to_path) { fm_set_msg(lng('Paths must be not equal'), 'alert'); @@ -946,9 +1117,9 @@ if (isset($_POST['file'], $_POST['copy_to'], $_POST['finish'], $_POST['token']) if ($f != '') { $f = fm_clean_path($f); // abs path from - $from = $path . '/' . $f; + $from = $path . ($path === '/' ? '' : '/') . $f; // abs path to - $dest = $copy_to_path . '/' . $f; + $dest = $copy_to_path . ($path === '/' ? '' : '/') . $f; // do if ($move) { $rename = fm_rename($from, $dest); @@ -992,11 +1163,11 @@ if (isset($_POST['rename_from'], $_POST['rename_to'], $_POST['token']) && !FM_RE // path $path = FM_ROOT_PATH; if (FM_PATH != '') { - $path .= '/' . FM_PATH; + $path .= ($path === '/' ? '' : '/') . FM_PATH; } // rename if (fm_isvalid_filename($new) && $old != '' && $new != '') { - if (fm_rename($path . '/' . $old, $path . '/' . $new)) { + if (fm_rename($path . ($path === '/' ? '' : '/') . $old, $path . ($path === '/' ? '' : '/') . $new)) { fm_set_msg(sprintf(lng('Renamed from') . ' %s ' . lng('to') . ' %s', fm_enc($old), fm_enc($new))); } else { fm_set_msg(sprintf(lng('Error while renaming from') . ' %s ' . lng('to') . ' %s', fm_enc($old), fm_enc($new)), 'error'); @@ -1024,18 +1195,18 @@ if (isset($_GET['dl'], $_POST['token'])) { // Define the file path $path = FM_ROOT_PATH; if (FM_PATH != '') { - $path .= '/' . FM_PATH; + $path .= ($path === '/' ? '' : '/') . FM_PATH; } // Check if the file exists and is valid - if ($dl != '' && is_file($path . '/' . $dl)) { + if ($dl != '' && is_file($path . ($path === '/' ? '' : '/') . $dl)) { // Close the session to prevent session locking if (session_status() === PHP_SESSION_ACTIVE) { session_write_close(); } // Call the download function - fm_download_file($path . '/' . $dl, $dl, 1024); // Download with a buffer size of 1024 bytes + fm_download_file($path . ($path === '/' ? '' : '/') . $dl, $dl, 1024); // Download with a buffer size of 1024 bytes exit; } else { // Handle the case where the file is not found @@ -1067,7 +1238,7 @@ if (!empty($_FILES) && !FM_READONLY) { $path = FM_ROOT_PATH; $ds = DIRECTORY_SEPARATOR; if (FM_PATH != '') { - $path .= '/' . FM_PATH; + $path .= ($path === '/' ? '' : '/') . FM_PATH; } $errors = 0; @@ -1094,7 +1265,7 @@ if (!empty($_FILES) && !FM_READONLY) { $targetPath = $path . $ds; if (is_writable($targetPath)) { - $fullPath = $path . '/' . $fullPathInput; + $fullPath = $path . ($path === '/' ? '' : '/') . $fullPathInput; $folder = substr($fullPath, 0, strrpos($fullPath, "/")); if (!is_dir($folder)) { @@ -1152,7 +1323,7 @@ if (!empty($_FILES) && !FM_READONLY) { if ($chunkIndex == $chunkTotal - 1) { if (file_exists($fullPath)) { $ext_1 = $ext ? '.' . $ext : ''; - $fullPathTarget = $path . '/' . basename($fullPathInput, $ext_1) . '_' . date('ymdHis') . $ext_1; + $fullPathTarget = $path . ($path === '/' ? '' : '/') . basename($fullPathInput, $ext_1) . '_' . date('ymdHis') . $ext_1; } else { $fullPathTarget = $fullPath; } @@ -1198,7 +1369,7 @@ if (isset($_POST['group'], $_POST['delete'], $_POST['token']) && !FM_READONLY) { $path = FM_ROOT_PATH; if (FM_PATH != '') { - $path .= '/' . FM_PATH; + $path .= ($path === '/' ? '' : '/') . FM_PATH; } $errors = 0; @@ -1206,7 +1377,7 @@ if (isset($_POST['group'], $_POST['delete'], $_POST['token']) && !FM_READONLY) { if (is_array($files) && count($files)) { foreach ($files as $f) { if ($f != '') { - $new_path = $path . '/' . $f; + $new_path = $path . ($path === '/' ? '' : '/') . $f; if (!fm_rdelete($new_path)) { $errors++; } @@ -1235,7 +1406,7 @@ if (isset($_POST['group'], $_POST['token']) && (isset($_POST['zip']) || isset($_ $path = FM_ROOT_PATH; $ext = 'zip'; if (FM_PATH != '') { - $path .= '/' . FM_PATH; + $path .= ($path === '/' ? '' : '/') . FM_PATH; } //set pack type @@ -1303,11 +1474,11 @@ if (isset($_POST['unzip'], $_POST['token']) && !FM_READONLY) { $path = FM_ROOT_PATH; if (FM_PATH != '') { - $path .= '/' . FM_PATH; + $path .= ($path === '/' ? '' : '/') . FM_PATH; } - if ($unzip != '' && is_file($path . '/' . $unzip)) { - $zip_path = $path . '/' . $unzip; + if ($unzip != '' && is_file($path . ($path === '/' ? '' : '/') . $unzip)) { + $zip_path = $path . ($path === '/' ? '' : '/') . $unzip; $ext = pathinfo($zip_path, PATHINFO_EXTENSION); $isValid = true; } else { @@ -1325,8 +1496,8 @@ if (isset($_POST['unzip'], $_POST['token']) && !FM_READONLY) { $tofolder = ''; if (isset($_POST['tofolder'])) { $tofolder = pathinfo($zip_path, PATHINFO_FILENAME); - if (fm_mkdir($path . '/' . $tofolder, true)) { - $path .= '/' . $tofolder; + if (fm_mkdir($path . ($path === '/' ? '' : '/') . $tofolder, true)) { + $path .= ($path === '/' ? '' : '/') . $tofolder; } } @@ -1368,13 +1539,13 @@ if (isset($_POST['chmod'], $_POST['token']) && !FM_READONLY && !FM_IS_WIN) { $path = FM_ROOT_PATH; if (FM_PATH != '') { - $path .= '/' . FM_PATH; + $path .= ($path === '/' ? '' : '/') . FM_PATH; } $file = $_POST['chmod']; $file = fm_clean_path($file); $file = str_replace('/', '', $file); - if ($file == '' || (!is_file($path . '/' . $file) && !is_dir($path . '/' . $file))) { + if ($file == '' || (!is_file($path . ($path === '/' ? '' : '/') . $file) && !is_dir($path . ($path === '/' ? '' : '/') . $file))) { fm_set_msg(lng('File not found'), 'error'); $FM_PATH = FM_PATH; fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH)); @@ -1409,7 +1580,7 @@ if (isset($_POST['chmod'], $_POST['token']) && !FM_READONLY && !FM_IS_WIN) { $mode |= 0001; } - if (@chmod($path . '/' . $file, $mode)) { + if (@chmod($path . ($path === '/' ? '' : '/') . $file, $mode)) { fm_set_msg(lng('Permissions changed')); } else { fm_set_msg(lng('Permissions not changed'), 'error'); @@ -1424,7 +1595,8 @@ if (isset($_POST['chmod'], $_POST['token']) && !FM_READONLY && !FM_IS_WIN) { // get current path $path = FM_ROOT_PATH; if (FM_PATH != '') { - $path .= '/' . FM_PATH; + //$path .= '/' . FM_PATH; + $path .= ($path === '/' ? '' : '/') . FM_PATH; } // check path @@ -1435,25 +1607,45 @@ if (!is_dir($path)) { // get parent folder $parent = fm_get_parent_path(FM_PATH); + //fm_set_msg(sprintf(' %s , %s **1', $path, FM_PATH ), 'alert'); $objects = is_readable($path) ? scandir($path) : array(); $folders = array(); $files = array(); $current_path = array_slice(explode("/", $path), -1)[0]; -if (is_array($objects) && fm_is_exclude_items($current_path, $path)) { + +// mnt # /mnt +//$current_path =''; + // fm_set_msg(sprintf('%s # %s **1', $current_path,$path ), 'alert'); + + + +if (is_array($objects) ) { +//if (is_array($objects) && fm_is_exclude_items($current_path, $path)) { + $n =0; foreach ($objects as $file) { + + $n = $n +1; if ($file == '.' || $file == '..') { continue; } + if (!FM_SHOW_HIDDEN && substr($file, 0, 1) === '.') { continue; } - $new_path = $path . '/' . $file; + + //$new_path = $path . '/' . $file; + $new_path = $path . ($path === '/' ? '' : '/') . $file; if (@is_file($new_path) && fm_is_exclude_items($file, $new_path)) { $files[] = $file; } elseif (@is_dir($new_path) && $file != '.' && $file != '..' && fm_is_exclude_items($file, $new_path)) { $folders[] = $file; } } + // fm_set_msg(sprintf('%s # %s ---%s **2', $current_path,$path , $n), 'alert'); + +}else{ + + fm_set_msg(sprintf('%s # %s **3', $current_path,$path ), 'alert'); } if (!empty($files)) { @@ -1566,154 +1758,248 @@ if (isset($_GET['upload']) && !FM_READONLY) { fm_show_footer(); exit; } +const THUMB_TARGET_SIZE = 120; -//album form -if (isset($_GET['photoalbum']) && !FM_READONLY) { - fm_show_header(); // HEADER - fm_show_nav_path(FM_PATH); // current path - //get the allowed file extensions - +// ------------------------------------------------------------- +// 【新常量】定义统一的目标缩略图尺寸 +// ------------------------------------------------------------- /** * create Thumbnail - * - * @param string $filePath Original image path - * @param string $thumbnailPath Thumbnail save path - * @param array $size Original image size + * * @param string $filePath Original image path + * @return string|false 成功时返回缩略图的完整路径，失败时返回 false。 */ -function createThumbnail($filePath, $thumbnailPath, $size) { - // Check if thumbnail already exists +function createThumbnail($filePath) { +$dirName = dirname($filePath); + $fileName = basename($filePath); + $thumbnailsDir = $dirName . '/thumbnails'; + $thumbnailPath = $thumbnailsDir . '/' . $fileName; // 缩略图完整路径 + + //echo "DEBUG: 尝试生成缩略图: $fileName, 目标路径: $thumbnailPath
"; + + // 1. 判断同名缩略图文件是否存在 if (file_exists($thumbnailPath)) { - return; + //echo "DEBUG: 缩略图已存在，跳过。
"; + return $thumbnailPath; + } + + // 2. 判断子目录 thumbnails 是否存在，如果不存在则创建 + if (!is_dir($thumbnailsDir)) { + // 尝试创建目录，使用 0775 权限（Web用户可能在组内） + if (!@mkdir($thumbnailsDir, 0775, true)) { + //echo "DEBUG ERROR: 无法创建目录！请手动检查或设置权限： chmod 775 $thumbnailsDir
"; + return false; + } else { + // 尝试设置权限，防止目录创建成功但权限不足 + @chmod($thumbnailsDir, 0775); + //echo "DEBUG: 目录 $thumbnailsDir 创建成功。
"; + } + } + + // 3. 获取图片尺寸信息 + $size = @getimagesize($filePath); + if ($size === false) { + //echo "DEBUG ERROR: 无法获取图片尺寸: $filePath
"; + return false; } - // Determine which imagecreatefrom function to use + $sourceWidth = $size[0]; + $sourceHeight = $size[1]; + + + // 4. 确定图片创建函数和扩展名 $createFunc = null; - switch (strtolower(pathinfo($filePath, PATHINFO_EXTENSION))) { + $ext = strtolower(pathinfo($filePath, PATHINFO_EXTENSION)); + $isJpeg = false; + switch ($ext) { case 'jpg': case 'jpeg': case 'jfif': $createFunc = 'imagecreatefromjpeg'; + $isJpeg = true; break; - case 'png': - $createFunc = 'imagecreatefrompng'; - break; - case 'gif': - $createFunc = 'imagecreatefromgif'; - break; - case 'webp': - $createFunc = 'imagecreatefromwebp'; - break; - case 'bmp': - $createFunc = 'imagecreatefrombmp'; - break; + case 'png': $createFunc = 'imagecreatefrompng'; break; + case 'gif': $createFunc = 'imagecreatefromgif'; break; + case 'webp': $createFunc = 'imagecreatefromwebp'; break; + case 'bmp': $createFunc = 'imagecreatefrombmp'; break; } if ($createFunc && function_exists($createFunc)) { $sourceImage = @$createFunc($filePath); if ($sourceImage === false) { - return; // Skip if image cannot be loaded + //echo "DEBUG ERROR: 无法从文件创建 GD 资源: $filePath
"; + return false; } - // Create thumbnail - $thumbWidth = 110; - $thumbHeight = 90; - $thumbImage = imagecreatetruecolor($thumbWidth, $thumbHeight); + // ------------------------------------------------------------------ + // EXIF 旋转校正逻辑 需要安装php8-mod-exif + // ------------------------------------------------------------------ + //echo "DEBUG: 初始尺寸: ${sourceWidth}x${sourceHeight}。
"; - // Handle transparent background - imagealphablending($thumbImage, false); - imagesavealpha($thumbImage, true); - $transparent = imagecolorallocatealpha($thumbImage, 255, 255, 255, 127); - imagefilledrectangle($thumbImage, 0, 0, $thumbWidth, $thumbHeight, $transparent); + if ($isJpeg && function_exists('exif_read_data')) { + $exif = @exif_read_data($filePath); + + if (!empty($exif['Orientation'])) { + $orientation = $exif['Orientation']; + $rotate_angle = 0; + + //echo "DEBUG: 发现 EXIF Orientation 标签: $orientation。
"; + + switch ($orientation) { + case 3: $rotate_angle = 180; break; + case 6: $rotate_angle = -90; break; // 对应您的竖拍问题 + case 8: $rotate_angle = 90; break; + } + + if ($rotate_angle != 0) { + // 使用 imagerotate 时，确保背景色为透明 (0) + $sourceImage = imagerotate($sourceImage, $rotate_angle, 0); + //echo "DEBUG: 应用旋转 $rotate_angle 度。
"; - // Scale the image - if (!imagecopyresampled($thumbImage, $sourceImage, 0, 0, 0, 0, $thumbWidth, $thumbHeight, $size[0], $size[1])) { - imagedestroy($sourceImage); - imagedestroy($thumbImage); - return; + // 旋转后更新尺寸 + $sourceWidth = imagesx($sourceImage); + $sourceHeight = imagesy($sourceImage); + //echo "DEBUG: 旋转后新尺寸: ${sourceWidth}x${sourceHeight}。
"; + } + } else { + //echo "DEBUG: 未发现 EXIF Orientation 标签或值为 1 (正常)。
"; + } + } else { + //echo "DEBUG: 非 JPEG 或缺少 Exif 扩展。
"; + } + // ------------------------------------------------------------------ + + // ------------------------------------------------------------------ + // '裁剪并覆盖' (Object-fit: cover) 逻辑 + // ------------------------------------------------------------------ + $thumbSize = THUMB_TARGET_SIZE; + $ratio = max($thumbSize / $sourceWidth, $thumbSize / $sourceHeight); + $tempWidth = (int)($sourceWidth * $ratio); + $tempHeight = (int)($sourceHeight * $ratio); + $x_offset = (int)(($tempWidth - $thumbSize) / 2); + $y_offset = (int)(($tempHeight - $thumbSize) / 2); + + $thumbImage = imagecreatetruecolor($thumbSize, $thumbSize); + + // 处理透明背景 + if ($ext === 'png' || $ext === 'gif') { + imagealphablending($thumbImage, false); + imagesavealpha($thumbImage, true); + $transparent = imagecolorallocatealpha($thumbImage, 255, 255, 255, 127); + imagefilledrectangle($thumbImage, 0, 0, $thumbSize, $thumbSize, $transparent); } - // Save the thumbnail + // 缩放并裁剪 + $success = imagecopyresampled($thumbImage, $sourceImage, + -$x_offset, -$y_offset, + 0, 0, + $tempWidth, $tempHeight, + $sourceWidth, $sourceHeight + ); + // ------------------------------------------------------------------ + + // 5. 保存缩略图（移除 @ 符号，以便在失败时获得 PHP 警告） $saveFunc = null; - switch (strtolower(pathinfo($filePath, PATHINFO_EXTENSION))) { + switch ($ext) { case 'jpg': case 'jpeg': case 'jfif': $saveFunc = 'imagejpeg'; + $quality = 80; break; - case 'png': - $saveFunc = 'imagepng'; - break; - case 'gif': - $saveFunc = 'imagegif'; - break; - case 'webp': - $saveFunc = 'imagewebp'; - break; - case 'bmp': - $saveFunc = 'imagebmp'; - break; + case 'png': $saveFunc = 'imagepng'; $quality = 9; break; + case 'gif': $saveFunc = 'imagegif'; $quality = null; break; + case 'webp': $saveFunc = 'imagewebp'; $quality = 80; break; + case 'bmp': $saveFunc = 'imagebmp'; $quality = null; break; + default: $saveFunc = null; } - if ($saveFunc && function_exists($saveFunc)) { - $saveFunc($thumbImage, $thumbnailPath); + $save_success = false; + if ($success && $saveFunc && function_exists($saveFunc)) { + // 明确调用保存函数，并在保存失败时输出调试信息 + if ($quality !== null) { + $save_success = $saveFunc($thumbImage, $thumbnailPath, $quality); + } else { + $save_success = $saveFunc($thumbImage, $thumbnailPath); + } + + if (!$save_success) { + //echo "DEBUG ERROR: 保存文件失败，可能是**写入权限不足**。请检查目录权限：
\$ chmod 775 $thumbnailsDir
"; + } } - - // Clean up resources + + // 清理资源 imagedestroy($sourceImage); imagedestroy($thumbImage); + + // 6. 返回结果 + if ($save_success && file_exists($thumbnailPath)) { + //echo "DEBUG: 缩略图生成成功: $thumbnailPath
"; + return $thumbnailPath; + } } + + //echo "DEBUG: 缩略图生成失败: $filePath
"; + return false; } +// ------------------------------------------------------------- +// 【次要修改】 generateThumbnails 函数 (仅确保它调用了 createThumbnail) +// ------------------------------------------------------------- + function generateThumbnails($dir) { $images = []; - // Check if the directory is "thumbnails", skip unnecessary processing + // 检查是否是 "thumbnails" 目录，跳过不必要的处理 (保留) $isThumbnailsDir = (basename($dir) === 'thumbnails'); + + // 【注意】这里不再需要手动创建 thumbnails 目录 - // Get all files in the directory $files = scandir($dir); if ($files === false) { return $images; } - // If not "thumbnails", create a thumbnails directory - if (!$isThumbnailsDir) { - $thumbnailsDir = $dir . '/thumbnails'; - if (!is_dir($thumbnailsDir) && !mkdir($thumbnailsDir, 0755, true)) { - echo "Error: Unable to create thumbnails directory '$thumbnailsDir'
"; - return false; - } - } - - // Iterate over the files in the directory + // 迭代文件 foreach ($files as $file) { - if ($file === '.' || $file === '..') { - continue; // Ignore current and parent directories + if ($file === '.' || $file === '..' || $file === 'thumbnails') { + continue; // 忽略 '.' '..' 和 'thumbnails' 文件夹本身 } $filePath = $dir . '/' . $file; - // Check if it's a supported image file + // 检查是否是支持的图片文件 if (is_file($filePath) && preg_match('/\.(jpg|jpeg|png|gif|jfif|bmp|webp)$/i', $file)) { + + // 获取原始尺寸用于 PhotoSwipe $size = @getimagesize($filePath); if ($size === false) { - continue; // Skip if image info cannot be obtained + continue; } - // Add image info to the results array + // 添加图片信息到结果数组 $fileName = basename($filePath); $images[] = ['src' => $fileName, 'width' => $size[0], 'height' => $size[1]]; - // If not "thumbnails" directory, create thumbnails + // 如果不是 "thumbnails" 目录，生成缩略图 if (!$isThumbnailsDir) { - $thumbnailPath = $thumbnailsDir . '/' . $fileName; - createThumbnail($filePath, $thumbnailPath, $size); + // 【修改点 4】不再手动拼接 $thumbnailPath，直接调用 createThumbnail + // 此时 createThumbnail 会在后台进行目录检查和文件生成 + createThumbnail($filePath); } } } return $images; } + + + + +//album form +if (isset($_GET['photoalbum']) && !FM_READONLY) { + fm_show_header(); // HEADER + fm_show_nav_path(FM_PATH); // current path + //get the allowed file extensions ?> @@ -1724,31 +2010,124 @@ function generateThumbnails($dir) {