src/phorkie/Repository/Post.php

   1 <?php
   2 namespace phorkie;
   3
   4 class Repository_Post
   5 {
   6     public $repo;
   7
   8     public function __construct(Repository $repo = null)
   9     {
  10         $this->repo = $repo;
  11     }
  12
  13     /**
  14      * Processes the POST data, changes description and files
  15      *
  16      * @return boolean True if the post was successful
  17      */
  18     public function process($postData)
  19     {
  20         if (!isset($postData['files'])) {
  21             return false;
  22         }
  23
  24         if (!$this->repo) {
  25             $this->repo = $this->createRepo();
  26         }
  27
  28         $vc = $this->repo->getVc();
  29         $this->repo->setDescription($postData['description']);
  30
  31         $bChanged = false;
  32         foreach ($postData['files'] as $num => $arFile) {
  33             $bUpload = false;
  34             if ($_FILES['files']['error'][$num]['upload'] == 0) {
  35                 //valid file upload
  36                 $bUpload = true;
  37             } else if ($arFile['content'] == '' && $arFile['name'] == '') {
  38                 //empty (new) file
  39                 continue;
  40             }
  41
  42             $orignalName = Tools::sanitizeFilename($arFile['original_name']);
  43             $name        = Tools::sanitizeFilename($arFile['name']);
  44
  45             if ($name == '') {
  46                 if ($bUpload) {
  47                     $name = Tools::sanitizeFilename($_FILES['files']['name'][$num]['upload']);
  48                 } else {
  49                     $name = $this->getNextNumberedFile('phork')
  50                         . '.' . $arFile['type'];
  51                 }
  52             }
  53
  54             $bNew = false;
  55             $bDelete = false;
  56             if (!isset($orignalName) || $orignalName == '') {
  57                 //new file
  58                 $bNew = true;
  59                 if (strpos($name, '.') === false) {
  60                     //automatically append file extension if none is there
  61                     $name .= '.' . $arFile['type'];
  62                 }
  63             } else if (!$this->repo->hasFile($orignalName)) {
  64                 //unknown file
  65                 //FIXME: Show error message
  66                 continue;
  67             } else if (isset($arFile['delete']) && $arFile['delete'] == 1) {
  68                 $bDelete = true;
  69             } else if ($orignalName != $name) {
  70                 if (strpos($name, '/') === false) {
  71                     //ignore names with a slash in it, would be new directory
  72                     //FIXME: what to do with overwrites?
  73                     $vc->getCommand('mv')
  74                         ->addArgument($orignalName)
  75                         ->addArgument($name)
  76                         ->execute();
  77                     $bChanged = true;
  78                 } else {
  79                     $name = $orignalName;
  80                 }
  81             }
  82
  83             $file = $this->repo->getFileByName($name, false);
  84             if ($bDelete) {
  85                 $command = $vc->getCommand('rm')
  86                     ->addArgument($file->getFilename())
  87                     ->execute();
  88                 $bChanged = true;
  89             } else if ($bUpload) {
  90                 move_uploaded_file(
  91                     $_FILES['files']['tmp_name'][$num]['upload'], $file->getFullPath()
  92                 );
  93                 $command = $vc->getCommand('add')
  94                     ->addArgument($file->getFilename())
  95                     ->execute();
  96                 $bChanged = true;
  97             } else if ($bNew || (isset($arFile['content']) && $file->getContent() != $arFile['content'])) {
  98                 file_put_contents($file->getFullPath(), $arFile['content']);
  99                 $command = $vc->getCommand('add')
 100                     ->addArgument($file->getFilename())
 101                     ->execute();
 102                 $bChanged = true;
 103             }
 104         }
 105
 106         if ($bChanged) {
 107             $vc->getCommand('commit')
 108                 ->setOption('message', '')
 109                 ->setOption('allow-empty-message')
 110                 ->setOption('author', 'Anonymous <anonymous@phorkie>')
 111                 ->execute();
 112         }
 113
 114         return true;
 115     }
 116
 117     public function createRepo()
 118     {
 119         $rs = new Repositories();
 120         $repo = $rs->createNew();
 121         $vc = $repo->getVc();
 122         $vc->getCommand('init')
 123             //this should be setOption, but it fails with a = between name and value
 124             ->addArgument('--separate-git-dir')
 125             ->addArgument($GLOBALS['phorkie']['cfg']['gitdir'] . '/' . $repo->id . '.git')
 126             ->addArgument($repo->workDir)
 127             ->execute();
 128
 129         foreach (glob($repo->gitDir . '/hooks/*') as $hookfile) {
 130             unlink($hookfile);
 131         }
 132
 133         touch($repo->gitDir . '/git-daemon-export-ok');
 134
 135         return $repo;
 136     }
 137
 138     public function getNextNumberedFile($prefix)
 139     {
 140         $num = -1;
 141         do {
 142             ++$num;
 143             $files = glob($this->repo->workDir . '/' . $prefix . $num . '.*');
 144         } while (count($files));
 145
 146         return $prefix . $num;
 147     }
 148 }
 149
 150 ?>