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
  18     public function __construct(Repository $repo = null)
  19     {
  20         $this->repo = $repo;
  21     }
  22
  23     /**
  24      * Processes the POST data, changes description and files
  25      *
  26      * @return boolean True if the post was successful
  27      */
  28     public function process($postData, $sessionData)
  29     {
  30         if (!isset($postData['files'])) {
  31             return false;
  32         }
  33         if (!$this->hasContent($postData)) {
  34             return false;
  35         }
  36
  37         if (!$this->repo) {
  38             $this->repo = $this->createRepo();
  39         }
  40
  41         $vc = $this->repo->getVc();
  42
  43
  44         $bChanged = false;
  45         $bCommit  = false;
  46         if ($postData['description'] != $this->repo->getDescription()) {
  47             $this->repo->setDescription($postData['description']);
  48             $bChanged = true;
  49         }
  50
  51         foreach ($postData['files'] as $num => $arFile) {
  52             $bUpload = false;
  53             if ($_FILES['files']['error'][$num]['upload'] == 0) {
  54                 //valid file upload
  55                 $bUpload = true;
  56             } else if ($arFile['content'] == '' && $arFile['name'] == '') {
  57                 //empty (new) file
  58                 continue;
  59             }
  60
  61             $orignalName = Tools::sanitizeFilename($arFile['original_name']);
  62             $name        = Tools::sanitizeFilename($arFile['name']);
  63
  64             if ($arFile['type'] == '_auto_') {
  65                 //FIXME: upload
  66                 $arFile['type'] = $this->getType($arFile['content']);
  67             }
  68
  69             if ($name == '') {
  70                 if ($bUpload) {
  71                     $name = Tools::sanitizeFilename(
  72                         $_FILES['files']['name'][$num]['upload']
  73                     );
  74                 } else {
  75                     $name = $this->getNextNumberedFile('phork')
  76                         . '.' . $arFile['type'];
  77                 }
  78             }
  79
  80             $bNew = false;
  81             $bDelete = false;
  82             if (!isset($orignalName) || $orignalName == '') {
  83                 //new file
  84                 $bNew = true;
  85                 if (strpos($name, '.') === false) {
  86                     //automatically append file extension if none is there
  87                     $name .= '.' . $arFile['type'];
  88                 }
  89                 $this->newfileName = $name;
  90             } else if (!$this->repo->hasFile($orignalName)) {
  91                 //unknown file
  92                 //FIXME: Show error message
  93                 continue;
  94             } else if (isset($arFile['delete']) && $arFile['delete'] == 1) {
  95                 $bDelete = true;
  96             } else if ($orignalName != $name) {
  97                 if (strpos($name, '/') === false) {
  98                     //ignore names with a slash in it, would be new directory
  99                     //FIXME: what to do with overwrites?
 100                     $vc->getCommand('mv')
 101                         ->addArgument($orignalName)
 102                         ->addArgument($name)
 103                         ->execute();
 104                     $bCommit = true;
 105                 } else {
 106                     $name = $orignalName;
 107                 }
 108             }
 109
 110             $file = $this->repo->getFileByName($name, false);
 111             if ($bDelete) {
 112                 $command = $vc->getCommand('rm')
 113                     ->addArgument($file->getFilename())
 114                     ->execute();
 115                 $bCommit = true;
 116             } else if ($bUpload) {
 117                 move_uploaded_file(
 118                     $_FILES['files']['tmp_name'][$num]['upload'],
 119                     $file->getFullPath()
 120                 );
 121                 $command = $vc->getCommand('add')
 122                     ->addArgument($file->getFilename())
 123                     ->execute();
 124                 $bCommit = true;
 125             } else if ($bNew
 126                 || (isset($arFile['content'])
 127                     && $file->getContent() != $arFile['content']
 128                 )
 129             ) {
 130                 $dir = dirname($file->getFullPath());
 131                 if (!is_dir($dir)) {
 132                     mkdir($dir, 0777, true);
 133                 }
 134                 file_put_contents($file->getFullPath(), $arFile['content']);
 135                 $command = $vc->getCommand('add')
 136                     ->addArgument($file->getFilename())
 137                     ->execute();
 138                 $bCommit = true;
 139             }
 140         }
 141
 142         if (isset($sessionData['identity'])) {
 143             $notes = $sessionData['identity'];
 144         } else {
 145             $notes = $sessionData['ipaddr'];
 146         }
 147
 148         if ($bCommit) {
 149             $vc->getCommand('commit')
 150                 ->setOption('message', '')
 151                 ->setOption('allow-empty-message')
 152                 ->setOption('no-edit')
 153                 ->setOption(
 154                     'author',
 155                     $sessionData['name'] . ' <' . $sessionData['email'] . '>'
 156                 )
 157                 ->execute();
 158             //FIXME: git needs ref BEFORE add
 159             //quick hack until http://pear.php.net/bugs/bug.php?id=19605 is fixed
 160             //also waiting for https://pear.php.net/bugs/bug.php?id=19623
 161             $vc->getCommand('notes --ref=identity add')
 162                 ->setOption('force')
 163                 ->setOption('message', "$notes")
 164                 ->execute();
 165             //update info for dumb git HTTP transport
 166             //the post-update hook should do that IMO, but does not somehow
 167             $vc->getCommand('update-server-info')->execute();
 168
 169             $bChanged = true;
 170         }
 171
 172         if ($bChanged) {
 173             //FIXME: index changed files only
 174             //also handle file deletions
 175             $db = new Database();
 176             $not = new Notificator();
 177             if ($bNew) {
 178                 $db->getIndexer()->addRepo($this->repo);
 179                 $not->create($this->repo);
 180             } else {
 181                 $commits = $this->repo->getHistory();
 182                 $db->getIndexer()->updateRepo(
 183                     $this->repo,
 184                     $commits[count($commits)-1]->committerTime,
 185                     $commits[0]->committerTime
 186                 );
 187                 $not->edit($this->repo);
 188             }
 189         }
 190
 191         return true;
 192     }
 193
 194     protected function hasContent($postData)
 195     {
 196         foreach ($postData['files'] as $num => $arFile) {
 197             if ($_FILES['files']['error'][$num]['upload'] == 0) {
 198                 return true;
 199             }
 200             if (isset($arFile['content']) && $arFile['content'] != '') {
 201                 return true;
 202             }
 203             if (isset($arFile['name']) && $arFile['name'] != '') {
 204                 //binary files do not have content
 205                 return true;
 206             }
 207             if (isset($arFile['delete']) && $arFile['delete'] != '') {
 208                 //binary files do not have content
 209                 return true;
 210             }
 211         }
 212         return false;
 213     }
 214
 215     public function createRepo()
 216     {
 217         $rs = new Repositories();
 218         $repo = $rs->createNew();
 219         $vc = $repo->getVc();
 220         $vc->getCommand('init')
 221             //this should be setOption, but it fails with a = between name and value
 222             ->addArgument('--separate-git-dir')
 223             ->addArgument(
 224                 $GLOBALS['phorkie']['cfg']['gitdir'] . '/' . $repo->id . '.git'
 225             )
 226             ->addArgument($repo->workDir)
 227             ->execute();
 228
 229         $rs = new Repository_Setup($repo);
 230         $rs->afterInit();
 231
 232         return $repo;
 233     }
 234
 235     public function getNextNumberedFile($prefix)
 236     {
 237         $num = -1;
 238         do {
 239             ++$num;
 240             $files = glob($this->repo->workDir . '/' . $prefix . $num . '.*');
 241         } while (count($files));
 242
 243         return $prefix . $num;
 244     }
 245
 246     public function getType($content, $returnError = false)
 247     {
 248         if (getenv('PATH') == '') {
 249             //php-fpm does not fill $PATH by default
 250             // we have to work around that since System::which() uses it
 251             putenv('PATH=/usr/local/bin:/usr/bin:/bin');
 252         }
 253
 254         $tmp = tempnam(sys_get_temp_dir(), 'phorkie-autodetect-');
 255         file_put_contents($tmp, $content);
 256         $type = Tool_MIME_Type_PlainDetect::autoDetect($tmp);
 257         unlink($tmp);
 258
 259         if ($returnError && $type instanceof \PEAR_Error) {
 260             return $type;
 261         }
 262
 263         return $this->findExtForType($type);
 264     }
 265
 266     protected function findExtForType($type)
 267     {
 268         $ext = 'txt';
 269         foreach ($GLOBALS['phorkie']['languages'] as $lext => $arLang) {
 270             if ($arLang['mime'] == $type) {
 271                 $ext = $lext;
 272                 break;
 273             }
 274         }
 275         return $ext;
 276     }
 277 }
 278
 279 ?>