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
  30
  31         $bChanged = false;
  32         $bCommit  = false;
  33         if ($postData['description'] != $this->repo->getDescription()) {
  34             $this->repo->setDescription($postData['description']);
  35             $bChanged = true;
  36         }
  37
  38         foreach ($postData['files'] as $num => $arFile) {
  39             $bUpload = false;
  40             if ($_FILES['files']['error'][$num]['upload'] == 0) {
  41                 //valid file upload
  42                 $bUpload = true;
  43             } else if ($arFile['content'] == '' && $arFile['name'] == '') {
  44                 //empty (new) file
  45                 continue;
  46             }
  47
  48             $orignalName = Tools::sanitizeFilename($arFile['original_name']);
  49             $name        = Tools::sanitizeFilename($arFile['name']);
  50
  51             if ($arFile['type'] == '_auto_') {
  52                 //FIXME: upload
  53                 $arFile['type'] = $this->getType($arFile['content']);
  54             }
  55
  56             if ($name == '') {
  57                 if ($bUpload) {
  58                     $name = Tools::sanitizeFilename($_FILES['files']['name'][$num]['upload']);
  59                 } else {
  60                     $name = $this->getNextNumberedFile('phork')
  61                         . '.' . $arFile['type'];
  62                 }
  63             }
  64
  65             $bNew = false;
  66             $bDelete = false;
  67             if (!isset($orignalName) || $orignalName == '') {
  68                 //new file
  69                 $bNew = true;
  70                 if (strpos($name, '.') === false) {
  71                     //automatically append file extension if none is there
  72                     $name .= '.' . $arFile['type'];
  73                 }
  74             } else if (!$this->repo->hasFile($orignalName)) {
  75                 //unknown file
  76                 //FIXME: Show error message
  77                 continue;
  78             } else if (isset($arFile['delete']) && $arFile['delete'] == 1) {
  79                 $bDelete = true;
  80             } else if ($orignalName != $name) {
  81                 if (strpos($name, '/') === false) {
  82                     //ignore names with a slash in it, would be new directory
  83                     //FIXME: what to do with overwrites?
  84                     $vc->getCommand('mv')
  85                         ->addArgument($orignalName)
  86                         ->addArgument($name)
  87                         ->execute();
  88                     $bCommit = true;
  89                 } else {
  90                     $name = $orignalName;
  91                 }
  92             }
  93
  94             $file = $this->repo->getFileByName($name, false);
  95             if ($bDelete) {
  96                 $command = $vc->getCommand('rm')
  97                     ->addArgument($file->getFilename())
  98                     ->execute();
  99                 $bCommit = true;
 100             } else if ($bUpload) {
 101                 move_uploaded_file(
 102                     $_FILES['files']['tmp_name'][$num]['upload'], $file->getFullPath()
 103                 );
 104                 $command = $vc->getCommand('add')
 105                     ->addArgument($file->getFilename())
 106                     ->execute();
 107                 $bCommit = true;
 108             } else if ($bNew || (isset($arFile['content']) && $file->getContent() != $arFile['content'])) {
 109                 file_put_contents($file->getFullPath(), $arFile['content']);
 110                 $command = $vc->getCommand('add')
 111                     ->addArgument($file->getFilename())
 112                     ->execute();
 113                 $bCommit = true;
 114             }
 115         }
 116
 117         if ($bCommit) {
 118             $vc->getCommand('commit')
 119                 ->setOption('message', '')
 120                 ->setOption('allow-empty-message')
 121                 ->setOption('author', 'Anonymous <anonymous@phorkie>')
 122                 ->execute();
 123             $bChanged = true;
 124         }
 125
 126         if ($bChanged) {
 127             //FIXME: index changed files only
 128             //also handle file deletions
 129             $db = new Database();
 130             if ($bNew) {
 131                 $db->getIndexer()->addRepo($this->repo);
 132             } else {
 133                 $db->getIndexer()->updateRepo($this->repo);
 134             }
 135         }
 136
 137         return true;
 138     }
 139
 140     public function createRepo()
 141     {
 142         $rs = new Repositories();
 143         $repo = $rs->createNew();
 144         $vc = $repo->getVc();
 145         $vc->getCommand('init')
 146             //this should be setOption, but it fails with a = between name and value
 147             ->addArgument('--separate-git-dir')
 148             ->addArgument($GLOBALS['phorkie']['cfg']['gitdir'] . '/' . $repo->id . '.git')
 149             ->addArgument($repo->workDir)
 150             ->execute();
 151
 152         foreach (glob($repo->gitDir . '/hooks/*') as $hookfile) {
 153             unlink($hookfile);
 154         }
 155
 156         touch($repo->gitDir . '/git-daemon-export-ok');
 157
 158         return $repo;
 159     }
 160
 161     public function getNextNumberedFile($prefix)
 162     {
 163         $num = -1;
 164         do {
 165             ++$num;
 166             $files = glob($this->repo->workDir . '/' . $prefix . $num . '.*');
 167         } while (count($files));
 168
 169         return $prefix . $num;
 170     }
 171
 172     protected function getType($content)
 173     {
 174         $tmp = tempnam(sys_get_temp_dir(), 'phorkie-autodetect-');
 175         file_put_contents($tmp, $content);
 176         $type = \MIME_Type_PlainDetect::autoDetect($tmp);
 177         unlink($tmp);
 178
 179         return $this->findExtForType($type);
 180     }
 181
 182     protected function findExtForType($type)
 183     {
 184         $ext = 'text/plain';
 185         foreach ($GLOBALS['phorkie']['languages'] as $lext => $arLang) {
 186             if ($arLang['mime'] == $type) {
 187                 $ext = $lext;
 188                 break;
 189             }
 190         }
 191         return $ext;
 192     }
 193 }
 194
 195 ?>