1 <?php

     2 

     3 /*

     4  * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between

     5  * Version 1.0 (Banshee)

     6  * Copyright (C) 2006-2007 Dan Fuhry

     7  * jsres.php - the Enano client-side runtime, a.k.a. AJAX on steroids

     8  *

     9  * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License

    10  * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

    11  *

    12  * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied

    13  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.

    14  */

    15 

    16 if(!isset($_GET['title'])) $_GET['title'] = 'null';

    17 require('../common.php');

    18 

    19 define('ENABLE_COMPRESSION', '');

    20 

    21 ob_start();

    22 header('Content-type: text/javascript');

    23 

    24 $file = ( isset($_GET['file']) ) ? $_GET['file'] : 'enano-lib-basic.js';

    25 

    26 if(!preg_match('/^([a-z0-9_-]+)\.js$/i', $file))

    27   die('// ERROR: Hacking attempt');

    28 

    29 $fname = './static/' . $file;

    30 if ( !file_exists($fname) )

    31   die('// ERROR: File not found: ' . $file);

    32 

    33 $everything = file_get_contents($fname);

    34 

    35 $mtime = filemtime($fname);

    36 header('Last-Modified: '.date('D, d M Y H:i:s T', $mtime));

    37 header('Content-disposition: attachment; filename=' . $file);

    38 

    39 if(defined('ENABLE_COMPRESSION'))

    40 {

    41   echo "/*

    42  * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between

    43  * Version 1.0 (Banshee)

    44  * [Aggressively compressed] Javascript client code

    45  * Copyright (C) 2006-2007 Dan Fuhry

    46  * Enano is Free Software, licensed under the GNU General Public License; see http://www.enanocms.org/ for details.

    47  */

    48 

    49 ";

    50   

    51   $cache_file = ENANO_ROOT . '/cache/jsres-' . $file . '.php';

    52   

    53   if ( file_exists($cache_file) )

    54   {

    55     $cached = file_get_contents ( $cache_file );

    56     $data = unserialize ( $cached );

    57     if ( $data['md5'] == md5 ( $everything ) )

    58     {

    59       echo "// The code in this file was fetched from cache\n\n";

    60       echo $data['code'];

    61       exit;

    62     }

    63   }

    64   

    65   if ( getConfig('cache_thumbs') == '1' )

    66   {

    67     $js_compressor = new JavascriptCompressor();

    68     $packed = $js_compressor->getPacked($everything);

    69     $data = Array(

    70       'md5' => md5 ( $everything ),

    71       'code' => $packed

    72       );

    73     echo "// The code in this file was fetched from the static scripts and compressed (packed code cached)\n\n";

    74     echo $packed;

    75     

    76     $fh = @fopen($cache_file, 'w');

    77     if (!$fh)

    78       die('// ERROR: Can\'t open cache file for writing');

    79     fwrite($fh, serialize ( $data ) );

    80     fclose($fh);

    81     

    82     exit;

    83   }

    84   

    85   echo "// The code in this file was not compressed because packed-script caching is disabled\n\n";

    86   echo $everything;

    87   

    88 }

    89 else

    90 {

    91   echo "// The code in this file was not compressed because all script compression is disabled\n\n";

    92   echo $everything;

    93 }

    94 ?>