PHP ew_IncludeTrailingDelimiter函数代码示例

 function Page_Main()
 {
     global $conn;
     $GLOBALS["Page"] =& $this;
     //***$conn = ew_Connect();
     // Get fn / table name parameters
     $key = EW_RANDOM_KEY . session_id();
     $fn = @$_GET["fn"] != "" ? ew_StripSlashes($_GET["fn"]) : "";
     if ($fn != "" && EW_ENCRYPT_FILE_PATH) {
         $fn = ew_Decrypt($fn, $key);
     }
     $table = @$_GET["t"] != "" ? ew_StripSlashes($_GET["t"]) : "";
     if ($table != "" && EW_ENCRYPT_FILE_PATH) {
         $table = ew_Decrypt($table, $key);
     }
     // Global Page Loading event (in userfn*.php)
     //***Page_Loading();
     // Get resize parameters
     $resize = @$_GET["resize"] != "";
     $width = @$_GET["width"] != "" ? $_GET["width"] : 0;
     $height = @$_GET["height"] != "" ? $_GET["height"] : 0;
     if (@$_GET["width"] == "" && @$_GET["height"] == "") {
         $width = EW_THUMBNAIL_DEFAULT_WIDTH;
         $height = EW_THUMBNAIL_DEFAULT_HEIGHT;
     }
     // Resize image from physical file
     if ($fn != "") {
         $fn = str_replace("", "", $fn);
         $fn = ew_IncludeTrailingDelimiter(ew_AppRoot(), TRUE) . $fn;
         if (file_exists($fn) || @fopen($fn, "rb") !== FALSE) {
             // Allow remote file
             if (ob_get_length()) {
                 ob_end_clean();
             }
             $pathinfo = pathinfo($fn);
             $ext = strtolower(@$pathinfo["extension"]);
             $ct = ew_ContentType("", $fn);
             if ($ct != "") {
                 header("Content-type: " . $ct);
             }
             if (in_array($ext, explode(",", EW_IMAGE_ALLOWED_FILE_EXT))) {
                 $size = @getimagesize($fn);
                 if ($size) {
                     header("Content-type: {$size['mime']}");
                 }
                 if ($width > 0 || $height > 0) {
                     echo ew_ResizeFileToBinary($fn, $width, $height);
                 } else {
                     echo file_get_contents($fn);
                 }
             } elseif (in_array($ext, explode(",", EW_DOWNLOAD_ALLOWED_FILE_EXT))) {
                 echo file_get_contents($fn);
             }
         }
     }
     // Global Page Unloaded event (in userfn*.php)
     //***Page_Unloaded();
     // Close connection
     //***ew_CloseConn();
 }

include_once "ewcfg11.php";
include_once "adodb5/adodb.inc.php";
include_once "phpfn11.php";
// Get resize parameters
$resize = @$_GET["resize"] != "";
$width = @$_GET["width"] != "" ? $_GET["width"] : 0;
$height = @$_GET["height"] != "" ? $_GET["height"] : 0;
if (@$_GET["width"] == "" && @$_GET["height"] == "") {
    $width = EW_THUMBNAIL_DEFAULT_WIDTH;
    $height = EW_THUMBNAIL_DEFAULT_HEIGHT;
}
$quality = @$_GET["quality"] != "" ? $_GET["quality"] : EW_THUMBNAIL_DEFAULT_QUALITY;
// Resize image from physical file
if (@$_GET["fn"] != "") {
    $fn = ew_StripSlashes($_GET["fn"]);
    $fn = str_replace("", "", $fn);
    $fn = ew_IncludeTrailingDelimiter(ew_AppRoot(), TRUE) . $fn;
    if (file_exists($fn) || fopen($fn, "rb") !== FALSE) {
        // Allow remote file
        $pathinfo = pathinfo($fn);
        $ext = strtolower(@$pathinfo["extension"]);
        if (in_array($ext, explode(",", EW_IMAGE_ALLOWED_FILE_EXT))) {
            $size = @getimagesize($fn);
            if ($size) {
                header("Content-type: {$size['mime']}");
            }
            echo ew_ResizeFileToBinary($fn, $width, $height, $quality);
        }
    }
    exit;
}

function ew_UploadPathEx($PhyPath, $DestPath)
{
    if ($PhyPath) {
        $Path = ew_PathCombine(ew_AppRoot(), str_replace("/", EW_PATH_DELIMITER, $DestPath), TRUE);
    } else {
        $Path = ew_ScriptName();
        $Path = substr($Path, 0, strrpos($Path, "/"));
        $Path = ew_PathCombine($Path, EW_ROOT_RELATIVE_PATH, FALSE);
        $Path = ew_PathCombine(ew_IncludeTrailingDelimiter($Path, FALSE), $DestPath, FALSE);
    }
    return ew_IncludeTrailingDelimiter($Path, $PhyPath);
}

function ew_UploadPathEx($PhyPath, $DestPath)
{
    global $EW_ROOT_RELATIVE_PATH;
    if ($PhyPath) {
        $Path = ew_PathCombine(ew_AppRoot(), str_replace("/", EW_PATH_DELIMITER, $DestPath), TRUE);
    } else {
        $Path = ew_PathCombine($EW_ROOT_RELATIVE_PATH, $DestPath, FALSE);
    }
    return ew_IncludeTrailingDelimiter($Path, $PhyPath);
}

function ew_UploadPathEx($PhyPath, $DestPath)
{
    if ($PhyPath) {
        $Path = ew_AppRoot();
        $Path .= str_replace("/", EW_PATH_DELIMITER, $DestPath);
    } else {
        $Path = EW_ROOT_RELATIVE_PATH;
        $Path = str_replace("\\\\", "/", $Path);
        $Path = str_replace("\\", "/", $Path);
        $Path = ew_IncludeTrailingDelimiter($Path, FALSE) . $DestPath;
    }
    return ew_IncludeTrailingDelimiter($Path, $PhyPath);
}

function ew_PathCombine($BasePath, $RelPath, $PhyPath)
{
    if (preg_match('/^(http|ftp)s?\\:\\/\\//i', $RelPath)) {
        // Allow remote file
        return $RelPath;
    }
    $Delimiter = $PhyPath ? EW_PATH_DELIMITER : '/';
    if ($BasePath != $Delimiter) {
        // If BasePath = root, do not remove delimiter
        $BasePath = ew_RemoveTrailingDelimiter($BasePath, $PhyPath);
    }
    $RelPath = $PhyPath ? str_replace(array('/', '\\'), EW_PATH_DELIMITER, $RelPath) : str_replace('\\', '/', $RelPath);
    $RelPath = ew_IncludeTrailingDelimiter($RelPath, $PhyPath);
    $p1 = strpos($RelPath, $Delimiter);
    $Path2 = "";
    while ($p1 !== FALSE) {
        $Path = substr($RelPath, 0, $p1 + 1);
        if ($Path == $Delimiter || $Path == '.' . $Delimiter) {
            // Skip
        } elseif ($Path == '..' . $Delimiter) {
            $p2 = strrpos($BasePath, $Delimiter);
            if ($p2 === 0) {
                // BasePath = "/xxx", cannot move up
                $BasePath = $Delimiter;
            } elseif ($p2 !== FALSE && substr($BasePath, -2) != "..") {
                $BasePath = substr($BasePath, 0, $p2);
            } elseif ($BasePath != "" && $BasePath != "." && $BasePath != "..") {
                $BasePath = "";
            } else {
                $Path2 .= ".." . $Delimiter;
            }
        } else {
            $Path2 .= $Path;
        }
        $RelPath = substr($RelPath, $p1 + 1);
        if ($RelPath === FALSE) {
            $RelPath = "";
        }
        $p1 = strpos($RelPath, $Delimiter);
    }
    return ($BasePath === "" || $BasePath === "." ? "" : ew_IncludeTrailingDelimiter($BasePath, $PhyPath)) . $Path2 . $RelPath;
}

 function Page_Main()
 {
     global $conn, $uploadid, $uploadtable;
     $GLOBALS["Page"] =& $this;
     $Language = new cLanguage();
     //**$conn = ew_Connect();
     // Global Page Loading event (in userfn*.php)
     //**Page_Loading();
     // Set up upload parameters
     $uploadid = @$_GET["id"] != "" ? $_GET["id"] : (@$_POST["id"] != "" ? $_POST["id"] : "");
     $uploadtable = @$_GET["table"] != "" ? $_GET["table"] : (@$_POST["table"] != "" ? $_POST["table"] : "");
     $exts = @$_POST["exts"] != "" ? $_POST["exts"] : "";
     $filetypes = $exts == "" ? '/.+$/i' : '/\\.(' . str_replace(",", "|", $exts) . ')$/i';
     $maxsize = @$_POST["maxsize"] != "" ? intval($_POST["maxsize"]) : NULL;
     $maxfilecount = @$_POST["maxfilecount"] != "" && @$_POST["maxfilecount"] != "0" ? intval($_POST["maxfilecount"]) : NULL;
     $url = ew_FullUrl() . "?rnd=" . ew_Random() . ($uploadid != "" ? "&id=" . $uploadid : "") . ($uploadtable != "" ? "&table=" . $uploadtable : "");
     // Add id/table for display and delete
     $options = array("param_name" => $uploadid, "delete_type" => "POST", "user_dirs" => TRUE, "download_via_php" => TRUE, "script_url" => $url, "upload_dir" => EW_UPLOAD_TEMP_PATH ? ew_IncludeTrailingDelimiter(EW_UPLOAD_TEMP_PATH, TRUE) : ew_UploadPathEx(TRUE, EW_UPLOAD_DEST_PATH), "upload_url" => ew_UploadPathEx(FALSE, EW_UPLOAD_DEST_PATH), "max_file_size" => $maxsize, "max_number_of_files" => $maxfilecount, "accept_file_types" => $filetypes, "image_versions" => array(EW_UPLOAD_THUMBNAIL_FOLDER => array("max_width" => EW_UPLOAD_THUMBNAIL_WIDTH, "max_height" => EW_UPLOAD_THUMBNAIL_HEIGHT, "jpeg_quality" => EW_THUMBNAIL_DEFAULT_QUALITY, "png_quality" => 9)));
     $error_messages = array(1 => $Language->Phrase("UploadErrMsg1"), 2 => $Language->Phrase("UploadErrMsg2"), 3 => $Language->Phrase("UploadErrMsg3"), 4 => $Language->Phrase("UploadErrMsg4"), 6 => $Language->Phrase("UploadErrMsg6"), 7 => $Language->Phrase("UploadErrMsg7"), 8 => $Language->Phrase("UploadErrMsg8"), 'post_max_size' => $Language->Phrase("UploadErrMsgPostMaxSize"), 'max_file_size' => $Language->Phrase("UploadErrMsgMaxFileSize"), 'min_file_size' => $Language->Phrase("UploadErrMsgMinFileSize"), 'accept_file_types' => $Language->Phrase("UploadErrMsgAcceptFileTypes"), 'max_number_of_files' => $Language->Phrase("UploadErrMsgMaxNumberOfFiles"), 'max_width' => $Language->Phrase("UploadErrMsgMaxWidth"), 'min_width' => $Language->Phrase("UploadErrMsgMinWidth"), 'max_height' => $Language->Phrase("UploadErrMsgMaxHeight"), 'min_height' => $Language->Phrase("UploadErrMsgMinHeight"));
     ob_end_clean();
     $upload_handler = new cUploadHandler($options, TRUE, $error_messages);
     // Global Page Unloaded event (in userfn*.php)
     //**Page_Unloaded();
     // Close connection
     //**ew_CloseConn();
 }