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      1 <?php
      2 # Copyright (C) 2010 The Android Open Source Project
      3 #
      4 # Licensed under the Apache License, Version 2.0 (the "License");
      5 # you may not use this file except in compliance with the License.
      6 # You may obtain a copy of the License at
      7 #
      8 # http://www.apache.org/licenses/LICENSE-2.0
      9 #
     10 # Unless required by applicable law or agreed to in writing, software
     11 # distributed under the License is distributed on an "AS IS" BASIS,
     12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13 # See the License for the specific language governing permissions and
     14 # limitations under the License.
     15 
     16 ###############################################################################
     17 
     18 # Lists the content of the LayoutTests directory
     19 #
     20 # Usage:
     21 #   get_layout_tests_dir_contents.php?path=PATH&recurse=RECURSE&separator=SEPARATOR&mode=MODE
     22 #   where
     23 #     PATH - relative path in the LayoutTests dir
     24 #     RECURSE = [true|false] (defaults to true)
     25 #     SEPARATOR = a string separating paths in result (defaults to \n)
     26 #     MODE = [folders|files] (defaults to files) - if 'folders' then lists only folders,
     27 #                                                  if 'files' then only files
     28 
     29   # The server document root is LayoutTests/http/tests. See run_apache2.py.
     30   $rootDir = realpath($_SERVER['DOCUMENT_ROOT'] . '..' . DIRECTORY_SEPARATOR . '..');
     31 
     32   function getAbsolutePath($relPath) {
     33     global $rootDir;
     34     return $rootDir . DIRECTORY_SEPARATOR . $relPath;
     35   }
     36 
     37   function getFilesAsArray($relPath) {
     38     return array_slice(scandir(getAbsolutePath($relPath)), 2);
     39   }
     40 
     41   function isIgnored($basename) {
     42     return substr($basename, 0, 1) == '.';
     43   }
     44 
     45   function getAllFilesUnderAsArray($relPath, $recurse, $mode) {
     46     $files = getFilesAsArray($relPath);
     47     $result = array();
     48 
     49     foreach($files as $i => $value) {
     50       if (isIgnored($value)) {
     51         continue;
     52       }
     53       if ($relPath == '') {
     54         $filePath = $value;
     55       } else {
     56         $filePath = $relPath . DIRECTORY_SEPARATOR . $value;
     57       }
     58 
     59       if (is_dir(getAbsolutePath($filePath))) {
     60         if ($mode == 'folders') {
     61           $result = array_merge($result, (array)$filePath);
     62         }
     63         if ($recurse) {
     64           $result = array_merge($result, getAllFilesUnderAsArray($filePath, $recurse, $mode));
     65         }
     66       } else if ($mode == 'files') {
     67         $result = array_merge($result, (array)$filePath);
     68       }
     69     }
     70 
     71     return $result;
     72   }
     73 
     74   function main() {
     75     global $rootDir;
     76 
     77     if (!isset($_GET['separator'])) {
     78       $separator = "\n";
     79     } else {
     80       $separator = $_GET['separator'];
     81     }
     82 
     83     $recurse = (strtolower($_GET['recurse']) != 'false');
     84 
     85     if (strtolower($_GET['mode']) == 'folders') {
     86       $mode = 'folders';
     87     } else {
     88       $mode = 'files';
     89     }
     90 
     91     # Very primitive check if path tries to go above DOCUMENT_ROOT or is absolute
     92     $path = $_GET['path'];
     93     if (strpos($path, "..") !== False ||
     94         substr($path, 0, 1) == DIRECTORY_SEPARATOR) {
     95       return;
     96     }
     97 
     98     # If we don't want realpath to append any prefixes we need to pass it an absolute path
     99     $relPath = substr(realpath(getAbsolutePath($path)), strlen($rootDir) + 1);
    100 
    101     # If the path is not found, return nothing.
    102     if ($path !== "" && $relPath == "")
    103       return;
    104 
    105     # If there is an error of some sort it will be output as a part of the answer!
    106     foreach (getAllFilesUnderAsArray($relPath, $recurse, $mode) as $i => $value) {
    107       echo "$value$separator";
    108     }
    109   }
    110 
    111   main();
    112 ?>
    113