src/phorkie/Repository/Post.php

   1 <?php
   2 namespace phorkie;
   3
   4 class Repository_Post
   5 {
   6     public $repo;
   7
   8     /**
   9      * When a new file is created during processing, its name
  10      * is stored here for later use.
  11      *
  12      * @var string
  13      */
  14     public $newfileName;
  15
  16     /**
  17      * List of files that have been renamed.
  18      *
  19      * @var array
  20      */
  21     public $renameMap = array();
  22
  23
  24     public function __construct(Repository $repo = null)
  25     {
  26         $this->repo = $repo;
  27     }
  28
  29     /**
  30      * Processes the POST data, changes description and files
  31      *
  32      * @return boolean True if the post was successful
  33      */
  34     public function process($postData, $sessionData)
  35     {
  36         if (!isset($postData['files'])) {
  37             return false;
  38         }
  39         if (!$this->hasContent($postData)) {
  40             return false;
  41         }
  42
  43         if (!$this->repo) {
  44             $this->repo = $this->createRepo();
  45         }
  46
  47         $vc = $this->repo->getVc();
  48
  49
  50         $bChanged = false;
  51         $bCommit  = false;
  52         if ($postData['description'] != $this->repo->getDescription()) {
  53             $this->repo->setDescription($postData['description']);
  54             $bChanged = true;
  55         }
  56
  57         $this->renameMap   = array();
  58         $this->newfileName = null;
  59
  60         foreach ($postData['files'] as $num => $arFile) {
  61             $bUpload = false;
  62             if ($_FILES['files']['error'][$num]['upload'] == 0) {
  63                 //valid file upload
  64                 $bUpload = true;
  65             } else if ($arFile['content'] == '' && $arFile['name'] == '') {
  66                 //empty (new) file
  67                 continue;
  68             }
  69
  70             $originalName = Tools::sanitizeFilename($arFile['original_name']);
  71             $name         = Tools::sanitizeFilename($arFile['name']);
  72
  73             if ($arFile['type'] == '_auto_') {
  74                 //FIXME: upload
  75                 $arFile['type'] = $this->getType($arFile['content']);
  76             }
  77
  78             if ($name == '') {
  79                 if ($bUpload) {
  80                     $name = Tools::sanitizeFilename(
  81                         $_FILES['files']['name'][$num]['upload']
  82                     );
  83                 } else {
  84                     $name = $this->getNextNumberedFile('phork')
  85                         . '.' . $arFile['type'];
  86                 }
  87             }
  88
  89             $bNew = false;
  90             $bDelete = false;
  91             if (!isset($originalName) || $originalName == '') {
  92                 //new file
  93                 $bNew = true;
  94                 if (strpos($name, '.') === false) {
  95                     //automatically append file extension if none is there
  96                     $name .= '.' . $arFile['type'];
  97                 }
  98                 $this->newfileName = $name;
  99             } else if (!$this->repo->hasFile($originalName)) {
 100                 //unknown file
 101                 //FIXME: Show error message
 102                 continue;
 103             } else if (isset($arFile['delete']) && $arFile['delete'] == 1) {
 104                 $bDelete = true;
 105             } else if ($originalName != $name) {
 106                 if (strpos($name, '/') === false) {
 107                     //ignore names with a slash in it, would be new directory
 108                     //FIXME: what to do with overwrites?
 109                     $vc->getCommand('mv')
 110                         ->addArgument($originalName)
 111                         ->addArgument($name)
 112                         ->execute();
 113                     $bCommit = true;
 114                     $this->renameMap[$originalName] = $name;
 115                 } else {
 116                     $name = $originalName;
 117                 }
 118             }
 119
 120             $file = $this->repo->getFileByName($name, false);
 121             if ($originalName !== '') {
 122                 $originalFile = $this->repo->getFileByName($originalName, false);
 123             }
 124             if ($bDelete) {
 125                 $command = $vc->getCommand('rm')
 126                     ->addArgument($file->getFilename())
 127                     ->execute();
 128                 $bCommit = true;
 129             } else if ($bUpload) {
 130                 move_uploaded_file(
 131                     $_FILES['files']['tmp_name'][$num]['upload'],
 132                     $file->getFullPath()
 133                 );
 134                 $command = $vc->getCommand('add')
 135                     ->addArgument($file->getFilename())
 136                     ->execute();
 137                 $bCommit = true;
 138             } else if ($bNew
 139                 || (isset($arFile['content']) && isset($originalFile)
 140                     && $originalFile->getContent() != $arFile['content']
 141                 )
 142             ) {
 143                 $dir = dirname($file->getFullPath());
 144                 if (!is_dir($dir)) {
 145                     mkdir($dir, 0777, true);
 146                 }
 147                 file_put_contents($file->getFullPath(), $arFile['content']);
 148                 $command = $vc->getCommand('add')
 149                     ->addArgument($file->getFilename())
 150                     ->execute();
 151                 $bCommit = true;
 152             }
 153         }
 154
 155         if (isset($sessionData['identity'])) {
 156             $notes = $sessionData['identity'];
 157         } else {
 158             $notes = $sessionData['ipaddr'];
 159         }
 160
 161         if ($bCommit) {
 162             $vc->getCommand('commit')
 163                 ->setOption('message', '')
 164                 ->setOption('allow-empty-message')
 165                 ->setOption('no-edit')
 166                 ->setOption(
 167                     'author',
 168                     $sessionData['name'] . ' <' . $sessionData['email'] . '>'
 169                 )
 170                 ->setEnvVar('GIT_AUTHOR_NAME', $sessionData['name'])
 171                 ->setEnvVar('GIT_AUTHOR_EMAIL', $sessionData['email'])
 172                 ->setEnvVar('GIT_COMMITTER_NAME', $sessionData['name'])
 173                 ->setEnvVar('GIT_COMMITTER_EMAIL', $sessionData['email'])
 174                 ->execute();
 175             //FIXME: git needs ref BEFORE add
 176             //quick hack until http://pear.php.net/bugs/bug.php?id=19605 is fixed
 177             $vc->getCommand('notes --ref=identity add')
 178                 ->setOption('force')
 179                 ->setOption('message', "$notes")
 180                 ->setEnvVar('GIT_AUTHOR_NAME', $sessionData['name'])
 181                 ->setEnvVar('GIT_AUTHOR_EMAIL', $sessionData['email'])
 182                 ->setEnvVar('GIT_COMMITTER_NAME', $sessionData['name'])
 183                 ->setEnvVar('GIT_COMMITTER_EMAIL', $sessionData['email'])
 184                 ->execute();
 185             //update info for dumb git HTTP transport
 186             //the post-update hook should do that IMO, but does not somehow
 187             $vc->getCommand('update-server-info')->execute();
 188
 189             //we changed the hash by committing, so reload it
 190             $this->repo->reloadHash();
 191
 192             $bChanged = true;
 193         }
 194
 195         if ($bChanged) {
 196             //FIXME: index changed files only
 197             //also handle file deletions
 198             $db = new Database();
 199             $not = new Notificator();
 200             if ($bNew) {
 201                 $db->getIndexer()->addRepo($this->repo);
 202                 $not->create($this->repo);
 203             } else {
 204                 $commits = $this->repo->getHistory();
 205                 $db->getIndexer()->updateRepo(
 206                     $this->repo,
 207                     $commits[count($commits)-1]->committerTime,
 208                     $commits[0]->committerTime
 209                 );
 210                 $not->edit($this->repo);
 211             }
 212         }
 213
 214         return true;
 215     }
 216
 217     protected function hasContent($postData)
 218     {
 219         foreach ($postData['files'] as $num => $arFile) {
 220             if ($_FILES['files']['error'][$num]['upload'] == 0) {
 221                 return true;
 222             }
 223             if (isset($arFile['content']) && $arFile['content'] != '') {
 224                 return true;
 225             }
 226             if (isset($arFile['name']) && $arFile['name'] != '') {
 227                 //binary files do not have content
 228                 return true;
 229             }
 230             if (isset($arFile['delete']) && $arFile['delete'] != '') {
 231                 //binary files do not have content
 232                 return true;
 233             }
 234         }
 235         return false;
 236     }
 237
 238     public function createRepo()
 239     {
 240         $rs = new Repositories();
 241         $repo = $rs->createNew();
 242         $vc = $repo->getVc();
 243         $vc->getCommand('init')
 244             //this should be setOption, but it fails with a = between name and value
 245             ->addArgument('--separate-git-dir')
 246             ->addArgument(
 247                 $GLOBALS['phorkie']['cfg']['gitdir'] . '/' . $repo->id . '.git'
 248             )
 249             ->addArgument($repo->workDir)
 250             ->execute();
 251
 252         $rs = new Repository_Setup($repo);
 253         $rs->afterInit();
 254
 255         return $repo;
 256     }
 257
 258     public function getNextNumberedFile($prefix)
 259     {
 260         $num = -1;
 261         do {
 262             ++$num;
 263             $files = glob($this->repo->workDir . '/' . $prefix . $num . '.*');
 264         } while (count($files));
 265
 266         return $prefix . $num;
 267     }
 268
 269     public function getType($content, $returnError = false)
 270     {
 271         if (getenv('PATH') == '') {
 272             //php-fpm does not fill $PATH by default
 273             // we have to work around that since System::which() uses it
 274             putenv('PATH=/usr/local/bin:/usr/bin:/bin');
 275         }
 276
 277         $tmp = tempnam(sys_get_temp_dir(), 'phorkie-autodetect-');
 278         file_put_contents($tmp, $content);
 279         $type = Tool_MIME_Type_PlainDetect::autoDetect($tmp);
 280         unlink($tmp);
 281
 282         if ($returnError && $type instanceof \PEAR_Error) {
 283             return $type;
 284         }
 285
 286         return $this->findExtForType($type);
 287     }
 288
 289     protected function findExtForType($type)
 290     {
 291         $ext = 'txt';
 292         foreach ($GLOBALS['phorkie']['languages'] as $lext => $arLang) {
 293             if ($arLang['mime'] == $type) {
 294                 $ext = $lext;
 295                 break;
 296             }
 297         }
 298         return $ext;
 299     }
 300 }
 301
 302 ?>