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, $sessionData)
  19     {
  20         if (!isset($postData['files'])) {
  21             return false;
  22         }
  23         if (!$this->hasContent($postData)) {
  24             return false;
  25         }
  26
  27         if (!$this->repo) {
  28             $this->repo = $this->createRepo();
  29         }
  30
  31         $vc = $this->repo->getVc();
  32
  33
  34         $bChanged = false;
  35         $bCommit  = false;
  36         if ($postData['description'] != $this->repo->getDescription()) {
  37             $this->repo->setDescription($postData['description']);
  38             $bChanged = true;
  39         }
  40
  41         foreach ($postData['files'] as $num => $arFile) {
  42             $bUpload = false;
  43             if ($_FILES['files']['error'][$num]['upload'] == 0) {
  44                 //valid file upload
  45                 $bUpload = true;
  46             } else if ($arFile['content'] == '' && $arFile['name'] == '') {
  47                 //empty (new) file
  48                 continue;
  49             }
  50
  51             $orignalName = Tools::sanitizeFilename($arFile['original_name']);
  52             $name        = Tools::sanitizeFilename($arFile['name']);
  53
  54             if ($arFile['type'] == '_auto_') {
  55                 //FIXME: upload
  56                 $arFile['type'] = $this->getType($arFile['content']);
  57             }
  58
  59             if ($name == '') {
  60                 if ($bUpload) {
  61                     $name = Tools::sanitizeFilename(
  62                         $_FILES['files']['name'][$num]['upload']
  63                     );
  64                 } else {
  65                     $name = $this->getNextNumberedFile('phork')
  66                         . '.' . $arFile['type'];
  67                 }
  68             }
  69
  70             $bNew = false;
  71             $bDelete = false;
  72             if (!isset($orignalName) || $orignalName == '') {
  73                 //new file
  74                 $bNew = true;
  75                 if (strpos($name, '.') === false) {
  76                     //automatically append file extension if none is there
  77                     $name .= '.' . $arFile['type'];
  78                 }
  79             } else if (!$this->repo->hasFile($orignalName)) {
  80                 //unknown file
  81                 //FIXME: Show error message
  82                 continue;
  83             } else if (isset($arFile['delete']) && $arFile['delete'] == 1) {
  84                 $bDelete = true;
  85             } else if ($orignalName != $name) {
  86                 if (strpos($name, '/') === false) {
  87                     //ignore names with a slash in it, would be new directory
  88                     //FIXME: what to do with overwrites?
  89                     $vc->getCommand('mv')
  90                         ->addArgument($orignalName)
  91                         ->addArgument($name)
  92                         ->execute();
  93                     $bCommit = true;
  94                 } else {
  95                     $name = $orignalName;
  96                 }
  97             }
  98
  99             $file = $this->repo->getFileByName($name, false);
 100             if ($bDelete) {
 101                 $command = $vc->getCommand('rm')
 102                     ->addArgument($file->getFilename())
 103                     ->execute();
 104                 $bCommit = true;
 105             } else if ($bUpload) {
 106                 move_uploaded_file(
 107                     $_FILES['files']['tmp_name'][$num]['upload'],
 108                     $file->getFullPath()
 109                 );
 110                 $command = $vc->getCommand('add')
 111                     ->addArgument($file->getFilename())
 112                     ->execute();
 113                 $bCommit = true;
 114             } else if ($bNew
 115                 || (isset($arFile['content'])
 116                     && $file->getContent() != $arFile['content']
 117                 )
 118             ) {
 119                 file_put_contents($file->getFullPath(), $arFile['content']);
 120                 $command = $vc->getCommand('add')
 121                     ->addArgument($file->getFilename())
 122                     ->execute();
 123                 $bCommit = true;
 124             }
 125         }
 126
 127         if (isset($sessionData['identity'])) {
 128             $notes = $sessionData['identity'];
 129         } else {
 130             $notes = $sessionData['ipaddr'];
 131         }
 132
 133         if ($bCommit) {
 134             $vc->getCommand('commit')
 135                 ->setOption('message', '')
 136                 ->setOption('allow-empty-message')
 137                 ->setOption(
 138                     'author',
 139                     $sessionData['name'] . ' <' . $sessionData['email'] . '>'
 140                 )
 141                 ->execute();
 142             //FIXME: git needs ref BEFORE add
 143             //quick hack until http://pear.php.net/bugs/bug.php?id=19605 is fixed
 144             //also waiting for https://pear.php.net/bugs/bug.php?id=19623
 145             $vc->getCommand('notes --ref=identity add')
 146                 ->setOption('force')
 147                 ->setOption('message', "$notes")
 148                 ->execute();
 149             $bChanged = true;
 150         }
 151
 152         if ($bChanged) {
 153             //FIXME: index changed files only
 154             //also handle file deletions
 155             $db = new Database();
 156             if ($bNew) {
 157                 $db->getIndexer()->addRepo($this->repo);
 158             } else {
 159                 $db->getIndexer()->updateRepo($this->repo);
 160             }
 161         }
 162
 163         return true;
 164     }
 165
 166     protected function hasContent($postData)
 167     {
 168         foreach ($postData['files'] as $num => $arFile) {
 169             if ($_FILES['files']['error'][$num]['upload'] == 0) {
 170                 return true;
 171             }
 172             if ($arFile['content'] != '') {
 173                 return true;
 174             }
 175         }
 176         return false;
 177     }
 178
 179     public function createRepo()
 180     {
 181         $rs = new Repositories();
 182         $repo = $rs->createNew();
 183         $vc = $repo->getVc();
 184         $vc->getCommand('init')
 185             //this should be setOption, but it fails with a = between name and value
 186             ->addArgument('--separate-git-dir')
 187             ->addArgument(
 188                 $GLOBALS['phorkie']['cfg']['gitdir'] . '/' . $repo->id . '.git'
 189             )
 190             ->addArgument($repo->workDir)
 191             ->execute();
 192
 193         $rs = new Repository_Setup($repo);
 194         $rs->afterInit();
 195
 196         return $repo;
 197     }
 198
 199     public function getNextNumberedFile($prefix)
 200     {
 201         $num = -1;
 202         do {
 203             ++$num;
 204             $files = glob($this->repo->workDir . '/' . $prefix . $num . '.*');
 205         } while (count($files));
 206
 207         return $prefix . $num;
 208     }
 209
 210     protected function getType($content)
 211     {
 212         $tmp = tempnam(sys_get_temp_dir(), 'phorkie-autodetect-');
 213         file_put_contents($tmp, $content);
 214         $type = \MIME_Type_PlainDetect::autoDetect($tmp);
 215         unlink($tmp);
 216
 217         return $this->findExtForType($type);
 218     }
 219
 220     protected function findExtForType($type)
 221     {
 222         $ext = 'txt';
 223         foreach ($GLOBALS['phorkie']['languages'] as $lext => $arLang) {
 224             if ($arLang['mime'] == $type) {
 225                 $ext = $lext;
 226                 break;
 227             }
 228         }
 229         return $ext;
 230     }
 231 }
 232
 233 ?>